'_tmp/cat2' -> '/usr/bin/cat' [1/71] write-main _gen/bin/oils_for_unix.mycpp-main.cc oils_for_unix [2/71] make-shwrap py _bin/shwrap/asdl_main asdl/asdl_main.py asdl/ast.py asdl/front_end.py asdl/gen_cpp.py asdl/gen_python.py asdl/util.py asdl/visitor.py [3/71] make-shwrap py _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [4/71] make-shwrap py _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [5/71] make-shwrap mycpp _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/const_pass.py mycpp/control_flow_pass.py mycpp/conversion_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/format_strings.py mycpp/pass_state.py mycpp/translate.py mycpp/util.py mycpp/visitor.py [6/71] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [7/71] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-stdlib _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/shell-flags _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/ysh/args.ysh stdlib/ysh/def.ysh stdlib/ysh/list.ysh stdlib/ysh/math.ysh stdlib/ysh/quote.ysh stdlib/ysh/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [8/71] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [9/71] optview_gen > _gen/core/optview.h [10/71] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [11/71] make-shwrap py _bin/shwrap/consts_gen frontend/consts_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/types_asdl.py asdl/ast.py asdl/gen_cpp.py asdl/pybase.py asdl/runtime.py asdl/util.py asdl/visitor.py frontend/builtin_def.py frontend/id_kind_def.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [12/71] make-shwrap py _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/option_def.py frontend/syntax_abbrev.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [13/71] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [14/71] make-shwrap py _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [15/71] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [16/71] make-shwrap py _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [17/71] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [18/71] consts_gen cpp _gen/frontend/id_kind.asdl [19/71] consts_gen cpp _gen/frontend/option.asdl [20/71] flag_gen cpp _gen/frontend/arg_types [21/71] signal_gen cpp _gen/frontend/signal [22/71] consts_gen cpp-consts _gen/frontend/consts [23/71] make-shwrap py _bin/shwrap/arith_parse_gen osh/arith_parse_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py core/bash_impl.py core/error.py core/num.py core/optview.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.py display/pp_hnode.py display/pp_value.py display/pretty.py display/ui.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py frontend/syntax_abbrev.py mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/collections_.py [24/71] make-shwrap py _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py frontend/syntax_abbrev.py mycpp/iolib.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [25/71] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [26/71] arith-parse-gen > _gen/osh/arith_parse.cc [27/71] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [28/71] asdl_main cpp --abbrev-module=frontend.syntax_abbrev frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [29/71] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [30/71] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [31/71] cxx dbg '' mycpp/gc_iolib.cc _build/obj/cxx-dbg/mycpp/gc_iolib.o [32/71] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [33/71] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [34/71] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [35/71] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [36/71] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [37/71] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [38/71] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [39/71] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [40/71] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [41/71] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [42/71] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/71] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [44/71] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [45/71] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [46/71] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [47/71] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [48/71] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [49/71] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [50/71] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [51/71] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [52/71] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [53/71] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [54/71] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [55/71] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [56/71] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [57/71] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [58/71] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [59/71] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [60/71] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o mycpp/gc_str.cc: In member function ‘BigStr* BigStr::rstrip(BigStr*)’: mycpp/gc_str.cc:410:17: warning: unused variable ‘char_data’ [-Wunused-variable] 410 | const char* char_data = data_; | ^~~~~~~~~ [61/71] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [62/71] cxx dbg '' _gen/bin/oils_for_unix.mycpp-main.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp-main.o [63/71] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [64/71] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [65/71] cxx opt '-Ivendor -std=c++17' prebuilt/datalog/dataflow.cc _build/obj/datalog/dataflow.o In file included from vendor/souffle/CompiledSouffle.h:27, from prebuilt/datalog/dataflow.cc:2: vendor/souffle/datastructure/EqRel.h:31:36: warning: ‘template struct std::iterator’ is deprecated [-Wdeprecated-declarations] 31 | class iterator_0 : public std::iterator { | ^~~~~~~~ In file included from /usr/include/c++/12/bits/stl_algobase.h:65, from /usr/include/c++/12/array:43, from vendor/souffle/RamTypes.h:19, from vendor/souffle/CompiledSouffle.h:19: /usr/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here 127 | struct _GLIBCXX17_DEPRECATED iterator | ^~~~~~~~ vendor/souffle/datastructure/EqRel.h:58:36: warning: ‘template struct std::iterator’ is deprecated [-Wdeprecated-declarations] 58 | class iterator_1 : public std::iterator { | ^~~~~~~~ /usr/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here 127 | struct _GLIBCXX17_DEPRECATED iterator | ^~~~~~~~ In file included from vendor/souffle/CompiledSouffle.h:28: vendor/souffle/datastructure/Info.h:37:34: warning: ‘template struct std::iterator’ is deprecated [-Wdeprecated-declarations] 37 | class iterator : public std::iterator> { | ^~~~~~~~ /usr/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here 127 | struct _GLIBCXX17_DEPRECATED iterator | ^~~~~~~~ [66/71] LINK cxx opt '-lstdc++fs' _bin/datalog/dataflow _build/obj/datalog/dataflow.o [67/71] cp bin/mycpp_main_souffle.sh _bin/shwrap/mycpp_main_souffle [68/71] mycpp /home/uke/oil:/home/uke/oil/pyext bin/oils_for_unix_preamble.h _gen/bin/oils_for_unix.mycpp.cc asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/func_reflect.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_oils.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/method_type.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/private_ysh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/bash_impl.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/sh_init.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_hnode.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/syntax_abbrev.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp: LOADING asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/func_reflect.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_oils.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/method_type.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/private_ysh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/bash_impl.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/sh_init.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_hnode.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/syntax_abbrev.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp pass: CONST mycpp pass: CONVERT mycpp pass: CONTROL FLOW mycpp pass: SOUFFLE data flow mycpp pass: DECL mycpp pass: IMPL WARNING: ysh.expr_parse._PushYshTokens() has 17 stack roots. Consider refactoring this function. WARNING: core.shell.Main() has 41 stack roots. Consider refactoring this function. mycpp DONE [69/71] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [70/71] LINK cxx dbg '' _bin/cxx-dbg/bin/oils_for_unix.mycpp _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp-main.o _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-dbg/_gen/bin/text_files.o _build/obj/cxx-dbg/_gen/core/runtime.asdl.o _build/obj/cxx-dbg/_gen/core/value.asdl.o _build/obj/cxx-dbg/_gen/cpp/build_stamp.o _build/obj/cxx-dbg/cpp/core.o _build/obj/cxx-dbg/cpp/data_lang.o _build/obj/cxx-dbg/cpp/fanos.o _build/obj/cxx-dbg/cpp/fanos_shared.o _build/obj/cxx-dbg/cpp/frontend_flag_spec.o _build/obj/cxx-dbg/cpp/frontend_match.o _build/obj/cxx-dbg/cpp/frontend_pyreadline.o _build/obj/cxx-dbg/cpp/libc.o _build/obj/cxx-dbg/cpp/osh.o _build/obj/cxx-dbg/cpp/osh_tdop.o _build/obj/cxx-dbg/cpp/pgen2.o _build/obj/cxx-dbg/cpp/pylib.o _build/obj/cxx-dbg/cpp/stdlib.o _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o _build/obj/cxx-dbg/_gen/display/pretty.asdl.o _build/obj/cxx-dbg/_gen/frontend/arg_types.o _build/obj/cxx-dbg/_gen/frontend/consts.o _build/obj/cxx-dbg/_gen/frontend/help_meta.o _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o _build/obj/cxx-dbg/_gen/frontend/signal.o _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o _build/obj/cxx-dbg/mycpp/bump_leak_heap.o _build/obj/cxx-dbg/mycpp/gc_iolib.o _build/obj/cxx-dbg/mycpp/gc_mylib.o _build/obj/cxx-dbg/mycpp/gc_builtins.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_str.o _build/obj/cxx-dbg/mycpp/hash.o _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o _build/obj/cxx-dbg/_gen/osh/arith_parse.o _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [71/71] SYMLINK _bin/cxx-dbg/osh bin/oils_for_unix.mycpp '_bin/cxx-dbg/osh' -> 'bin/oils_for_unix.mycpp' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2115 2114 1 1 1 python2 2116 2115 1 1 1 time-helper 2117 2116 1 1 1 bash 2118 2117 1 1 1 bash 2119 2118 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2126 sh 2 1 1 1 2126 bash 15 2 1 1 2126 bash 1614 15 1 1 2126 python3 1615 1614 1 1 2126 time-helper 1616 1615 1 1 2126 bash 2114 1616 1 1 2126 bash 2122 2114 1 1 2126 python2 2123 2122 1 1 2126 time-helper 2124 2123 1 1 2126 bash 2125 2124 2125 1 2126 bash 2126 2125 2126 1 2126 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2129 2114 1 1 1 python2 2130 2129 1 1 1 time-helper 2131 2130 1 1 1 bash 2132 2131 1 1 1 bash 2133 2132 1 1 1 ps run_snippet bash bgproc yes [1] 2140 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2139 sh 2 1 1 1 2139 bash 15 2 1 1 2139 bash 1614 15 1 1 2139 python3 1615 1614 1 1 2139 time-helper 1616 1615 1 1 2139 bash 2114 1616 1 1 2139 bash 2136 2114 1 1 2139 python2 2137 2136 1 1 2139 time-helper 2138 2137 1 1 2139 bash 2139 2138 2139 1 2139 bash 2140 2139 2140 1 2139 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2143 2114 1 1 1 python2 2144 2143 1 1 1 time-helper 2145 2144 1 1 1 bash 2146 2145 1 1 1 bash 2147 2146 1 1 1 ps 2148 2146 1 1 1 cat 2149 2146 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2156 sh 2 1 1 1 2156 bash 15 2 1 1 2156 bash 1614 15 1 1 2156 python3 1615 1614 1 1 2156 time-helper 1616 1615 1 1 2156 bash 2114 1616 1 1 2156 bash 2152 2114 1 1 2156 python2 2153 2152 1 1 2156 time-helper 2154 2153 1 1 2156 bash 2155 2154 2155 1 2156 bash 2156 2155 2156 1 2156 ps 2157 2155 2156 1 2156 cat 2158 2155 2156 1 2156 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2161 2114 1 1 1 python2 2162 2161 1 1 1 time-helper 2163 2162 1 1 1 bash 2164 2163 1 1 1 bash 2165 2164 1 1 1 ps 2166 2164 1 1 1 cat2 2167 2164 1 1 1 bash run_snippet bash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2174 sh 2 1 1 1 2174 bash 15 2 1 1 2174 bash 1614 15 1 1 2174 python3 1615 1614 1 1 2174 time-helper 1616 1615 1 1 2174 bash 2114 1616 1 1 2174 bash 2170 2114 1 1 2174 python2 2171 2170 1 1 2174 time-helper 2172 2171 1 1 2174 bash 2173 2172 2173 1 2174 bash 2174 2173 2174 1 2174 ps 2175 2173 2174 1 2174 cat2 2176 2173 2174 1 2174 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2179 2114 1 1 1 python2 2180 2179 1 1 1 time-helper 2181 2180 1 1 1 bash 2182 2181 1 1 1 bash 2183 2182 1 1 1 ps 2184 2182 1 1 1 cat 2185 2182 1 1 1 cat2 run_snippet bash bgpipe yes [1] 2194 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2191 sh 2 1 1 1 2191 bash 15 2 1 1 2191 bash 1614 15 1 1 2191 python3 1615 1614 1 1 2191 time-helper 1616 1615 1 1 2191 bash 2114 1616 1 1 2191 bash 2188 2114 1 1 2191 python2 2189 2188 1 1 2191 time-helper 2190 2189 1 1 2191 bash 2191 2190 2191 1 2191 bash 2192 2191 2192 1 2191 ps 2193 2191 2192 1 2191 cat 2194 2191 2192 1 2191 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2197 2114 1 1 1 python2 2198 2197 1 1 1 time-helper 2199 2198 1 1 1 bash 2200 2199 1 1 1 bash 2201 2200 1 1 1 ps 2202 2200 1 1 1 cat2 2203 2200 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 2212 [1]+ Done ps -o $PS_COLS | _tmp/cat2 | while read -r line; do echo "$line"; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2209 sh 2 1 1 1 2209 bash 15 2 1 1 2209 bash 1614 15 1 1 2209 python3 1615 1614 1 1 2209 time-helper 1616 1615 1 1 2209 bash 2114 1616 1 1 2209 bash 2206 2114 1 1 2209 python2 2207 2206 1 1 2209 time-helper 2208 2207 1 1 2209 bash 2209 2208 2209 1 2209 bash 2210 2209 2210 1 2209 ps 2211 2209 2210 1 2209 cat2 2212 2209 2210 1 2209 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2215 2114 1 1 1 python2 2216 2215 1 1 1 time-helper 2217 2216 1 1 1 bash 2218 2217 1 1 1 bash 2219 2218 1 1 1 bash 2220 2219 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2227 sh 2 1 1 1 2227 bash 15 2 1 1 2227 bash 1614 15 1 1 2227 python3 1615 1614 1 1 2227 time-helper 1616 1615 1 1 2227 bash 2114 1616 1 1 2227 bash 2223 2114 1 1 2227 python2 2224 2223 1 1 2227 time-helper 2225 2224 1 1 2227 bash 2226 2225 2226 1 2227 bash 2227 2226 2227 1 2227 bash 2228 2227 2227 1 2227 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2231 2114 1 1 1 python2 2232 2231 1 1 1 time-helper 2233 2232 1 1 1 bash 2234 2233 1 1 1 bash 2235 2234 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2241 sh 2 1 1 1 2241 bash 15 2 1 1 2241 bash 1614 15 1 1 2241 python3 1615 1614 1 1 2241 time-helper 1616 1615 1 1 2241 bash 2114 1616 1 1 2241 bash 2238 2114 1 1 2241 python2 2239 2238 1 1 2241 time-helper 2240 2239 1 1 2241 bash 2241 2240 2241 1 2241 bash 2242 2241 2241 1 2241 ps run_snippet bash psub - missing expected subshell [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2245 2114 1 1 1 python2 2246 2245 1 1 1 time-helper 2247 2246 1 1 1 bash 2248 2247 1 1 1 bash 2249 2248 1 1 1 ps 2250 2248 1 1 1 cat run_snippet bash psub yes missing expected subshell [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2258 sh 2 1 1 1 2258 bash 15 2 1 1 2258 bash 1614 15 1 1 2258 python3 1615 1614 1 1 2258 time-helper 1616 1615 1 1 2258 bash 2114 1616 1 1 2258 bash 2253 2114 1 1 2258 python2 2254 2253 1 1 2258 time-helper 2255 2254 1 1 2258 bash 2256 2255 2256 1 2258 bash 2257 2256 2256 1 2258 ps 2258 2256 2258 1 2258 cat run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2261 2114 1 1 1 python2 2262 2261 1 1 1 time-helper 2263 2262 1 1 1 bash 2264 2263 1 1 1 dash 2265 2264 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2272 sh 2 1 1 1 2272 bash 15 2 1 1 2272 bash 1614 15 1 1 2272 python3 1615 1614 1 1 2272 time-helper 1616 1615 1 1 2272 bash 2114 1616 1 1 2272 bash 2268 2114 1 1 2272 python2 2269 2268 1 1 2272 time-helper 2270 2269 1 1 2272 bash 2271 2270 2271 1 2272 dash 2272 2271 2272 1 2272 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2275 2114 1 1 1 python2 2276 2275 1 1 1 time-helper 2277 2276 1 1 1 bash 2278 2277 1 1 1 dash 2279 2278 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2285 sh 2 1 1 1 2285 bash 15 2 1 1 2285 bash 1614 15 1 1 2285 python3 1615 1614 1 1 2285 time-helper 1616 1615 1 1 2285 bash 2114 1616 1 1 2285 bash 2282 2114 1 1 2285 python2 2283 2282 1 1 2285 time-helper 2284 2283 1 1 2285 bash 2285 2284 2285 1 2285 dash 2286 2285 2286 1 2285 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2289 2114 1 1 1 python2 2290 2289 1 1 1 time-helper 2291 2290 1 1 1 bash 2292 2291 1 1 1 dash 2293 2292 1 1 1 ps 2294 2292 1 1 1 cat 2295 2292 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2302 sh 2 1 1 1 2302 bash 15 2 1 1 2302 bash 1614 15 1 1 2302 python3 1615 1614 1 1 2302 time-helper 1616 1615 1 1 2302 bash 2114 1616 1 1 2302 bash 2298 2114 1 1 2302 python2 2299 2298 1 1 2302 time-helper 2300 2299 1 1 2302 bash 2301 2300 2301 1 2302 dash 2302 2301 2302 1 2302 ps 2303 2301 2302 1 2302 cat 2304 2301 2302 1 2302 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2307 2114 1 1 1 python2 2308 2307 1 1 1 time-helper 2309 2308 1 1 1 bash 2310 2309 1 1 1 dash 2311 2310 1 1 1 ps 2312 2310 1 1 1 cat2 2313 2310 1 1 1 dash run_snippet dash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2320 sh 2 1 1 1 2320 bash 15 2 1 1 2320 bash 1614 15 1 1 2320 python3 1615 1614 1 1 2320 time-helper 1616 1615 1 1 2320 bash 2114 1616 1 1 2320 bash 2316 2114 1 1 2320 python2 2317 2316 1 1 2320 time-helper 2318 2317 1 1 2320 bash 2319 2318 2319 1 2320 dash 2320 2319 2320 1 2320 ps 2321 2319 2320 1 2320 cat2 2322 2319 2320 1 2320 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2325 2114 1 1 1 python2 2326 2325 1 1 1 time-helper 2327 2326 1 1 1 bash 2328 2327 1 1 1 dash 2329 2328 1 1 1 ps 2330 2328 1 1 1 cat 2331 2328 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2337 sh 2 1 1 1 2337 bash 15 2 1 1 2337 bash 1614 15 1 1 2337 python3 1615 1614 1 1 2337 time-helper 1616 1615 1 1 2337 bash 2114 1616 1 1 2337 bash 2334 2114 1 1 2337 python2 2335 2334 1 1 2337 time-helper 2336 2335 1 1 2337 bash 2337 2336 2337 1 2337 dash 2338 2337 2338 1 2337 ps 2339 2337 2338 1 2337 cat 2340 2337 2338 1 2337 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2343 2114 1 1 1 python2 2344 2343 1 1 1 time-helper 2345 2344 1 1 1 bash 2346 2345 1 1 1 dash 2347 2346 1 1 1 ps 2348 2346 1 1 1 cat2 2349 2346 1 1 1 dash run_snippet dash bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2355 sh 2 1 1 1 2355 bash 15 2 1 1 2355 bash 1614 15 1 1 2355 python3 1615 1614 1 1 2355 time-helper 1616 1615 1 1 2355 bash 2114 1616 1 1 2355 bash 2352 2114 1 1 2355 python2 2353 2352 1 1 2355 time-helper 2354 2353 1 1 2355 bash 2355 2354 2355 1 2355 dash 2356 2355 2356 1 2355 ps 2357 2355 2356 1 2355 cat2 2358 2355 2356 1 2355 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2361 2114 1 1 1 python2 2362 2361 1 1 1 time-helper 2363 2362 1 1 1 bash 2364 2363 1 1 1 dash 2365 2364 1 1 1 dash 2366 2365 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2373 sh 2 1 1 1 2373 bash 15 2 1 1 2373 bash 1614 15 1 1 2373 python3 1615 1614 1 1 2373 time-helper 1616 1615 1 1 2373 bash 2114 1616 1 1 2373 bash 2369 2114 1 1 2373 python2 2370 2369 1 1 2373 time-helper 2371 2370 1 1 2373 bash 2372 2371 2372 1 2373 dash 2373 2372 2373 1 2373 dash 2374 2373 2373 1 2373 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2377 2114 1 1 1 python2 2378 2377 1 1 1 time-helper 2379 2378 1 1 1 bash 2380 2379 1 1 1 dash 2381 2380 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2387 sh 2 1 1 1 2387 bash 15 2 1 1 2387 bash 1614 15 1 1 2387 python3 1615 1614 1 1 2387 time-helper 1616 1615 1 1 2387 bash 2114 1616 1 1 2387 bash 2384 2114 1 1 2387 python2 2385 2384 1 1 2387 time-helper 2386 2385 1 1 2387 bash 2387 2386 2387 1 2387 dash 2388 2387 2387 1 2387 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2403 2114 1 1 1 python2 2404 2403 1 1 1 time-helper 2405 2404 1 1 1 bash 2406 2405 1 1 1 mksh 2407 2406 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2414 sh 2 1 1 1 2414 bash 15 2 1 1 2414 bash 1614 15 1 1 2414 python3 1615 1614 1 1 2414 time-helper 1616 1615 1 1 2414 bash 2114 1616 1 1 2414 bash 2410 2114 1 1 2414 python2 2411 2410 1 1 2414 time-helper 2412 2411 1 1 2414 bash 2413 2412 2413 1 2414 mksh 2414 2413 2414 1 2414 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2417 2114 1 1 1 python2 2418 2417 1 1 1 time-helper 2419 2418 1 1 1 bash 2420 2419 1 1 1 mksh 2421 2420 1 1 1 ps run_snippet mksh bgproc yes [1] 2428 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2427 sh 2 1 1 1 2427 bash 15 2 1 1 2427 bash 1614 15 1 1 2427 python3 1615 1614 1 1 2427 time-helper 1616 1615 1 1 2427 bash 2114 1616 1 1 2427 bash 2424 2114 1 1 2427 python2 2425 2424 1 1 2427 time-helper 2426 2425 1 1 2427 bash 2427 2426 2427 1 2427 mksh 2428 2427 2428 1 2427 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2431 2114 1 1 1 python2 2432 2431 1 1 1 time-helper 2433 2432 1 1 1 bash 2434 2433 1 1 1 mksh 2435 2434 1 1 1 ps 2436 2434 1 1 1 cat 2437 2434 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2444 sh 2 1 1 1 2444 bash 15 2 1 1 2444 bash 1614 15 1 1 2444 python3 1615 1614 1 1 2444 time-helper 1616 1615 1 1 2444 bash 2114 1616 1 1 2444 bash 2440 2114 1 1 2444 python2 2441 2440 1 1 2444 time-helper 2442 2441 1 1 2444 bash 2443 2442 2443 1 2444 mksh 2444 2443 2444 1 2444 ps 2445 2443 2444 1 2444 cat 2446 2443 2444 1 2444 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2449 2114 1 1 1 python2 2450 2449 1 1 1 time-helper 2451 2450 1 1 1 bash 2452 2451 1 1 1 mksh 2453 2452 1 1 1 ps 2454 2452 1 1 1 cat2 2455 2452 1 1 1 mksh run_snippet mksh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2462 sh 2 1 1 1 2462 bash 15 2 1 1 2462 bash 1614 15 1 1 2462 python3 1615 1614 1 1 2462 time-helper 1616 1615 1 1 2462 bash 2114 1616 1 1 2462 bash 2458 2114 1 1 2462 python2 2459 2458 1 1 2462 time-helper 2460 2459 1 1 2462 bash 2461 2460 2461 1 2462 mksh 2462 2461 2462 1 2462 ps 2463 2461 2462 1 2462 cat2 2464 2461 2462 1 2462 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2467 2114 1 1 1 python2 2468 2467 1 1 1 time-helper 2469 2468 1 1 1 bash 2470 2469 1 1 1 mksh 2471 2470 1 1 1 ps 2472 2470 1 1 1 cat 2473 2470 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2480 2481 2482 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2479 sh 2 1 1 1 2479 bash 15 2 1 1 2479 bash 1614 15 1 1 2479 python3 1615 1614 1 1 2479 time-helper 1616 1615 1 1 2479 bash 2114 1616 1 1 2479 bash 2476 2114 1 1 2479 python2 2477 2476 1 1 2479 time-helper 2478 2477 1 1 2479 bash 2479 2478 2479 1 2479 mksh 2480 2479 2480 1 2479 ps 2481 2479 2480 1 2479 cat 2482 2479 2480 1 2479 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2485 2114 1 1 1 python2 2486 2485 1 1 1 time-helper 2487 2486 1 1 1 bash 2488 2487 1 1 1 mksh 2489 2488 1 1 1 ps 2490 2488 1 1 1 cat2 2491 2488 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2498 2499 2500 [1] + Done \ps -o $PS_COLS | _tmp/cat2 | while \read -r line ; do \echo "$line" ; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2497 sh 2 1 1 1 2497 bash 15 2 1 1 2497 bash 1614 15 1 1 2497 python3 1615 1614 1 1 2497 time-helper 1616 1615 1 1 2497 bash 2114 1616 1 1 2497 bash 2494 2114 1 1 2497 python2 2495 2494 1 1 2497 time-helper 2496 2495 1 1 2497 bash 2497 2496 2497 1 2497 mksh 2498 2497 2498 1 2497 ps 2499 2497 2498 1 2497 cat2 2500 2497 2498 1 2497 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2503 2114 1 1 1 python2 2504 2503 1 1 1 time-helper 2505 2504 1 1 1 bash 2506 2505 1 1 1 mksh 2507 2506 1 1 1 mksh 2508 2507 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2515 sh 2 1 1 1 2515 bash 15 2 1 1 2515 bash 1614 15 1 1 2515 python3 1615 1614 1 1 2515 time-helper 1616 1615 1 1 2515 bash 2114 1616 1 1 2515 bash 2511 2114 1 1 2515 python2 2512 2511 1 1 2515 time-helper 2513 2512 1 1 2515 bash 2514 2513 2514 1 2515 mksh 2515 2514 2515 1 2515 mksh 2516 2515 2515 1 2515 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2519 2114 1 1 1 python2 2520 2519 1 1 1 time-helper 2521 2520 1 1 1 bash 2522 2521 1 1 1 mksh 2523 2522 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2529 sh 2 1 1 1 2529 bash 15 2 1 1 2529 bash 1614 15 1 1 2529 python3 1615 1614 1 1 2529 time-helper 1616 1615 1 1 2529 bash 2114 1616 1 1 2529 bash 2526 2114 1 1 2529 python2 2527 2526 1 1 2529 time-helper 2528 2527 1 1 2529 bash 2529 2528 2529 1 2529 mksh 2530 2529 2529 1 2529 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2545 2114 1 1 1 python2 2546 2545 1 1 1 time-helper 2547 2546 1 1 1 bash 2548 2547 1 1 1 zsh 2549 2548 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2557 sh 2 1 1 1 2557 bash 15 2 1 1 2557 bash 1614 15 1 1 2557 python3 1615 1614 1 1 2557 time-helper 1616 1615 1 1 2557 bash 2114 1616 1 1 2557 bash 2552 2114 1 1 2557 python2 2553 2552 1 1 2557 time-helper 2554 2553 1 1 2557 bash 2555 2554 2555 1 2557 zsh 2557 2555 2557 1 2557 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2560 2114 1 1 1 python2 2561 2560 1 1 1 time-helper 2562 2561 1 1 1 bash 2563 2562 1 1 1 zsh 2564 2563 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2570 sh 2 1 1 1 2570 bash 15 2 1 1 2570 bash 1614 15 1 1 2570 python3 1615 1614 1 1 2570 time-helper 1616 1615 1 1 2570 bash 2114 1616 1 1 2570 bash 2567 2114 1 1 2570 python2 2568 2567 1 1 2570 time-helper 2569 2568 1 1 2570 bash 2570 2569 2570 1 2570 zsh 2572 2570 2572 1 2570 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2575 2114 1 1 1 python2 2576 2575 1 1 1 time-helper 2577 2576 1 1 1 bash 2578 2577 1 1 1 zsh 2579 2578 1 1 1 ps 2580 2578 1 1 1 cat 2581 2578 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2589 sh 2 1 1 1 2589 bash 15 2 1 1 2589 bash 1614 15 1 1 2589 python3 1615 1614 1 1 2589 time-helper 1616 1615 1 1 2589 bash 2114 1616 1 1 2589 bash 2584 2114 1 1 2589 python2 2585 2584 1 1 2589 time-helper 2586 2585 1 1 2589 bash 2587 2586 2587 1 2589 zsh 2589 2587 2589 1 2589 ps 2590 2587 2589 1 2589 cat 2591 2587 2589 1 2589 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2594 2114 1 1 1 python2 2595 2594 1 1 1 time-helper 2596 2595 1 1 1 bash 2597 2596 1 1 1 zsh 2598 2597 1 1 1 ps 2599 2597 1 1 1 cat2 run_snippet zsh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2607 sh 2 1 1 1 2607 bash 15 2 1 1 2607 bash 1614 15 1 1 2607 python3 1615 1614 1 1 2607 time-helper 1616 1615 1 1 2607 bash 2114 1616 1 1 2607 bash 2602 2114 1 1 2607 python2 2603 2602 1 1 2607 time-helper 2604 2603 1 1 2607 bash 2605 2604 2605 1 2607 zsh 2607 2605 2607 1 2607 ps 2608 2605 2607 1 2607 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2611 2114 1 1 1 python2 2612 2611 1 1 1 time-helper 2613 2612 1 1 1 bash 2614 2613 1 1 1 zsh 2615 2614 1 1 1 ps 2616 2614 1 1 1 cat 2617 2614 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2623 sh 2 1 1 1 2623 bash 15 2 1 1 2623 bash 1614 15 1 1 2623 python3 1615 1614 1 1 2623 time-helper 1616 1615 1 1 2623 bash 2114 1616 1 1 2623 bash 2620 2114 1 1 2623 python2 2621 2620 1 1 2623 time-helper 2622 2621 1 1 2623 bash 2623 2622 2623 1 2623 zsh 2625 2623 2625 1 2623 ps 2626 2623 2625 1 2623 cat 2627 2623 2625 1 2623 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2630 2114 1 1 1 python2 2631 2630 1 1 1 time-helper 2632 2631 1 1 1 bash 2633 2632 1 1 1 zsh 2634 2633 1 1 1 ps 2635 2633 1 1 1 cat2 2636 2633 1 1 1 zsh run_snippet zsh bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2642 sh 2 1 1 1 2642 bash 15 2 1 1 2642 bash 1614 15 1 1 2642 python3 1615 1614 1 1 2642 time-helper 1616 1615 1 1 2642 bash 2114 1616 1 1 2642 bash 2639 2114 1 1 2642 python2 2640 2639 1 1 2642 time-helper 2641 2640 1 1 2642 bash 2642 2641 2642 1 2642 zsh 2644 2642 2644 1 2642 ps 2645 2642 2644 1 2642 cat2 2646 2642 2644 1 2642 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2649 2114 1 1 1 python2 2650 2649 1 1 1 time-helper 2651 2650 1 1 1 bash 2652 2651 1 1 1 zsh 2653 2652 1 1 1 zsh 2654 2653 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2662 sh 2 1 1 1 2662 bash 15 2 1 1 2662 bash 1614 15 1 1 2662 python3 1615 1614 1 1 2662 time-helper 1616 1615 1 1 2662 bash 2114 1616 1 1 2662 bash 2657 2114 1 1 2662 python2 2658 2657 1 1 2662 time-helper 2659 2658 1 1 2662 bash 2660 2659 2660 1 2662 zsh 2662 2660 2662 1 2662 zsh 2663 2662 2662 1 2662 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2666 2114 1 1 1 python2 2667 2666 1 1 1 time-helper 2668 2667 1 1 1 bash 2669 2668 1 1 1 zsh 2670 2669 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2676 sh 2 1 1 1 2676 bash 15 2 1 1 2676 bash 1614 15 1 1 2676 python3 1615 1614 1 1 2676 time-helper 1616 1615 1 1 2676 bash 2114 1616 1 1 2676 bash 2673 2114 1 1 2676 python2 2674 2673 1 1 2676 time-helper 2675 2674 1 1 2676 bash 2676 2675 2676 1 2676 zsh 2678 2676 2676 1 2676 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2681 2114 1 1 1 python2 2682 2681 1 1 1 time-helper 2683 2682 1 1 1 bash 2684 2683 1 1 1 zsh 2685 2684 1 1 1 ps 2686 2684 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2695 sh 2 1 1 1 2695 bash 15 2 1 1 2695 bash 1614 15 1 1 2695 python3 1615 1614 1 1 2695 time-helper 1616 1615 1 1 2695 bash 2114 1616 1 1 2695 bash 2689 2114 1 1 2695 python2 2690 2689 1 1 2695 time-helper 2691 2690 1 1 2695 bash 2692 2691 2692 1 2695 zsh 2694 2692 2694 1 2695 ps 2695 2692 2695 1 2695 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2698 2114 1 1 1 python2 2699 2698 1 1 1 time-helper 2700 2699 1 1 1 bash 2701 2700 1 1 1 python2 2704 2701 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2713 sh 2 1 1 1 2713 bash 15 2 1 1 2713 bash 1614 15 1 1 2713 python3 1615 1614 1 1 2713 time-helper 1616 1615 1 1 2713 bash 2114 1616 1 1 2713 bash 2707 2114 1 1 2713 python2 2708 2707 1 1 2713 time-helper 2709 2708 1 1 2713 bash 2710 2709 2710 1 2713 python2 2713 2710 2713 1 2713 ps run_snippet bin/osh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2716 2114 1 1 1 python2 2717 2716 1 1 1 time-helper 2718 2717 1 1 1 bash 2719 2718 1 1 1 python2 2722 2719 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2731 Started [%1] PID 2731 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2728 sh 2 1 1 1 2728 bash 15 2 1 1 2728 bash 1614 15 1 1 2728 python3 1615 1614 1 1 2728 time-helper 1616 1615 1 1 2728 bash 2114 1616 1 1 2728 bash 2725 2114 1 1 2728 python2 2726 2725 1 1 2728 time-helper 2727 2726 1 1 2728 bash 2728 2727 2728 1 2728 python2 2731 2728 2731 1 2728 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2734 2114 1 1 1 python2 2735 2734 1 1 1 time-helper 2736 2735 1 1 1 bash 2737 2736 1 1 1 python2 2740 2737 1 1 1 ps 2741 2737 1 1 1 python2 2742 2741 1 1 1 python2 2743 2737 1 1 1 cat2 run_snippet bin/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2752 sh 2 1 1 1 2752 bash 15 2 1 1 2752 bash 1614 15 1 1 2752 python3 1615 1614 1 1 2752 time-helper 1616 1615 1 1 2752 bash 2114 1616 1 1 2752 bash 2746 2114 1 1 2752 python2 2747 2746 1 1 2752 time-helper 2748 2747 1 1 2752 bash 2749 2748 2749 1 2752 python2 2752 2749 2752 1 2752 ps 2753 2749 2752 1 2752 cat 2754 2749 2752 1 2752 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2757 2114 1 1 1 python2 2758 2757 1 1 1 time-helper 2759 2758 1 1 1 bash 2760 2759 1 1 1 python2 2763 2760 1 1 1 ps 2764 2760 1 1 1 cat2 run_snippet bin/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2773 sh 2 1 1 1 2773 bash 15 2 1 1 2773 bash 1614 15 1 1 2773 python3 1615 1614 1 1 2773 time-helper 1616 1615 1 1 2773 bash 2114 1616 1 1 2773 bash 2767 2114 1 1 2773 python2 2768 2767 1 1 2773 time-helper 2769 2768 1 1 2773 bash 2770 2769 2770 1 2773 python2 2773 2770 2773 1 2773 ps 2774 2770 2773 1 2773 cat2 run_snippet bin/osh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2777 2114 1 1 1 python2 2778 2777 1 1 1 time-helper 2779 2778 1 1 1 bash 2780 2779 1 1 1 python2 2783 2780 1 1 1 ps 2784 2780 1 1 1 python2 2785 2780 1 1 1 cat2 2786 2784 1 1 1 python2 run_snippet bin/osh bgpipe yes [%1] PID 2797 Started [%1] PGID 2795 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2792 sh 2 1 1 1 2792 bash 15 2 1 1 2792 bash 1614 15 1 1 2792 python3 1615 1614 1 1 2792 time-helper 1616 1615 1 1 2792 bash 2114 1616 1 1 2792 bash 2789 2114 1 1 2792 python2 2790 2789 1 1 2792 time-helper 2791 2790 1 1 2792 bash 2792 2791 2792 1 2792 python2 2795 2792 2795 1 2792 ps 2796 2792 2795 1 2792 cat 2797 2792 2795 1 2792 cat2 run_snippet bin/osh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2800 2114 1 1 1 python2 2801 2800 1 1 1 time-helper 2802 2801 1 1 1 bash 2803 2802 1 1 1 python2 2806 2803 1 1 1 ps 2807 2803 1 1 1 cat2 2808 2803 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2819 Started [%1] PGID 2817 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2814 sh 2 1 1 1 2814 bash 15 2 1 1 2814 bash 1614 15 1 1 2814 python3 1615 1614 1 1 2814 time-helper 1616 1615 1 1 2814 bash 2114 1616 1 1 2814 bash 2811 2114 1 1 2814 python2 2812 2811 1 1 2814 time-helper 2813 2812 1 1 2814 bash 2814 2813 2814 1 2814 python2 2817 2814 2817 1 2814 ps 2818 2814 2817 1 2814 cat2 2819 2814 2817 1 2814 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2822 2114 1 1 1 python2 2823 2822 1 1 1 time-helper 2824 2823 1 1 1 bash 2825 2824 1 1 1 python2 2828 2825 1 1 1 python2 2829 2828 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2838 sh 2 1 1 1 2838 bash 15 2 1 1 2838 bash 1614 15 1 1 2838 python3 1615 1614 1 1 2838 time-helper 1616 1615 1 1 2838 bash 2114 1616 1 1 2838 bash 2832 2114 1 1 2838 python2 2833 2832 1 1 2838 time-helper 2834 2833 1 1 2838 bash 2835 2834 2835 1 2838 python2 2838 2835 2838 1 2838 python2 2839 2838 2838 1 2838 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2842 2114 1 1 1 python2 2843 2842 1 1 1 time-helper 2844 2843 1 1 1 bash 2845 2844 1 1 1 python2 2848 2845 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2854 sh 2 1 1 1 2854 bash 15 2 1 1 2854 bash 1614 15 1 1 2854 python3 1615 1614 1 1 2854 time-helper 1616 1615 1 1 2854 bash 2114 1616 1 1 2854 bash 2851 2114 1 1 2854 python2 2852 2851 1 1 2854 time-helper 2853 2852 1 1 2854 bash 2854 2853 2854 1 2854 python2 2857 2854 2854 1 2854 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2860 2114 1 1 1 python2 2861 2860 1 1 1 time-helper 2862 2861 1 1 1 bash 2863 2862 1 1 1 python2 2866 2863 1 1 1 ps 2867 2863 1 1 1 python2 run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2877 sh 2 1 1 1 2877 bash 15 2 1 1 2877 bash 1614 15 1 1 2877 python3 1615 1614 1 1 2877 time-helper 1616 1615 1 1 2877 bash 2114 1616 1 1 2877 bash 2870 2114 1 1 2877 python2 2871 2870 1 1 2877 time-helper 2872 2871 1 1 2877 bash 2873 2872 2873 1 2877 python2 2876 2873 2876 1 2877 ps 2877 2873 2877 1 2877 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2880 2114 1 1 1 python2 2881 2880 1 1 1 time-helper 2882 2881 1 1 1 bash 2883 2882 1 1 1 osh 2884 2883 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2891 sh 2 1 1 1 2891 bash 15 2 1 1 2891 bash 1614 15 1 1 2891 python3 1615 1614 1 1 2891 time-helper 1616 1615 1 1 2891 bash 2114 1616 1 1 2891 bash 2887 2114 1 1 2891 python2 2888 2887 1 1 2891 time-helper 2889 2888 1 1 2891 bash 2890 2889 2890 1 2891 osh 2891 2890 2891 1 2891 ps run_snippet _bin/cxx-dbg/osh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2894 2114 1 1 1 python2 2895 2894 1 1 1 time-helper 2896 2895 1 1 1 bash 2897 2896 1 1 1 osh 2898 2897 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2905 Started [%1] PID 2905 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2904 sh 2 1 1 1 2904 bash 15 2 1 1 2904 bash 1614 15 1 1 2904 python3 1615 1614 1 1 2904 time-helper 1616 1615 1 1 2904 bash 2114 1616 1 1 2904 bash 2901 2114 1 1 2904 python2 2902 2901 1 1 2904 time-helper 2903 2902 1 1 2904 bash 2904 2903 2904 1 2904 osh 2905 2904 2905 1 2904 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2908 2114 1 1 1 python2 2909 2908 1 1 1 time-helper 2910 2909 1 1 1 bash 2911 2910 1 1 1 osh 2912 2911 1 1 1 ps 2913 2911 1 1 1 osh 2914 2911 1 1 1 cat2 2915 2913 1 1 1 osh run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2922 sh 2 1 1 1 2922 bash 15 2 1 1 2922 bash 1614 15 1 1 2922 python3 1615 1614 1 1 2922 time-helper 1616 1615 1 1 2922 bash 2114 1616 1 1 2922 bash 2918 2114 1 1 2922 python2 2919 2918 1 1 2922 time-helper 2920 2919 1 1 2922 bash 2921 2920 2921 1 2922 osh 2922 2921 2922 1 2922 ps 2923 2921 2922 1 2922 cat 2924 2921 2922 1 2922 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2927 2114 1 1 1 python2 2928 2927 1 1 1 time-helper 2929 2928 1 1 1 bash 2930 2929 1 1 1 osh 2931 2930 1 1 1 ps 2932 2930 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2939 sh 2 1 1 1 2939 bash 15 2 1 1 2939 bash 1614 15 1 1 2939 python3 1615 1614 1 1 2939 time-helper 1616 1615 1 1 2939 bash 2114 1616 1 1 2939 bash 2935 2114 1 1 2939 python2 2936 2935 1 1 2939 time-helper 2937 2936 1 1 2939 bash 2938 2937 2938 1 2939 osh 2939 2938 2939 1 2939 ps 2940 2938 2939 1 2939 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2943 2114 1 1 1 python2 2944 2943 1 1 1 time-helper 2945 2944 1 1 1 bash 2946 2945 1 1 1 osh 2947 2946 1 1 1 ps 2948 2946 1 1 1 osh 2949 2946 1 1 1 cat2 2950 2948 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2959 Started [%1] PGID 2957 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2956 sh 2 1 1 1 2956 bash 15 2 1 1 2956 bash 1614 15 1 1 2956 python3 1615 1614 1 1 2956 time-helper 1616 1615 1 1 2956 bash 2114 1616 1 1 2956 bash 2953 2114 1 1 2956 python2 2954 2953 1 1 2956 time-helper 2955 2954 1 1 2956 bash 2956 2955 2956 1 2956 osh 2957 2956 2957 1 2956 ps 2958 2956 2957 1 2956 cat 2959 2956 2957 1 2956 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2962 2114 1 1 1 python2 2963 2962 1 1 1 time-helper 2964 2963 1 1 1 bash 2965 2964 1 1 1 osh 2966 2965 1 1 1 ps 2967 2965 1 1 1 cat2 2968 2965 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2977 Started [%1] PGID 2975 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2974 sh 2 1 1 1 2974 bash 15 2 1 1 2974 bash 1614 15 1 1 2974 python3 1615 1614 1 1 2974 time-helper 1616 1615 1 1 2974 bash 2114 1616 1 1 2974 bash 2971 2114 1 1 2974 python2 2972 2971 1 1 2974 time-helper 2973 2972 1 1 2974 bash 2974 2973 2974 1 2974 osh 2975 2974 2975 1 2974 ps 2976 2974 2975 1 2974 cat2 2977 2974 2975 1 2974 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2980 2114 1 1 1 python2 2981 2980 1 1 1 time-helper 2982 2981 1 1 1 bash 2983 2982 1 1 1 osh 2984 2983 1 1 1 osh 2985 2984 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2992 sh 2 1 1 1 2992 bash 15 2 1 1 2992 bash 1614 15 1 1 2992 python3 1615 1614 1 1 2992 time-helper 1616 1615 1 1 2992 bash 2114 1616 1 1 2992 bash 2988 2114 1 1 2992 python2 2989 2988 1 1 2992 time-helper 2990 2989 1 1 2992 bash 2991 2990 2991 1 2992 osh 2992 2991 2992 1 2992 osh 2993 2992 2992 1 2992 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 2996 2114 1 1 1 python2 2997 2996 1 1 1 time-helper 2998 2997 1 1 1 bash 2999 2998 1 1 1 osh 3000 2999 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 3006 sh 2 1 1 1 3006 bash 15 2 1 1 3006 bash 1614 15 1 1 3006 python3 1615 1614 1 1 3006 time-helper 1616 1615 1 1 3006 bash 2114 1616 1 1 3006 bash 3003 2114 1 1 3006 python2 3004 3003 1 1 3006 time-helper 3005 3004 1 1 3006 bash 3006 3005 3006 1 3006 osh 3007 3006 3006 1 3006 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 2 1 1 1 1 bash 15 2 1 1 1 bash 1614 15 1 1 1 python3 1615 1614 1 1 1 time-helper 1616 1615 1 1 1 bash 2114 1616 1 1 1 bash 3010 2114 1 1 1 python2 3011 3010 1 1 1 time-helper 3012 3011 1 1 1 bash 3013 3012 1 1 1 osh 3014 3013 1 1 1 ps 3015 3013 1 1 1 osh run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 3023 sh 2 1 1 1 3023 bash 15 2 1 1 3023 bash 1614 15 1 1 3023 python3 1615 1614 1 1 3023 time-helper 1616 1615 1 1 3023 bash 2114 1616 1 1 3023 bash 3018 2114 1 1 3023 python2 3019 3018 1 1 3023 time-helper 3020 3019 1 1 3023 bash 3021 3020 3021 1 3023 osh 3022 3021 3022 1 3023 ps 3023 3021 3023 1 3023 cat Wrote _tmp/process-table/index.html