'_tmp/cat2' -> '/usr/bin/cat' [1/71] 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 [2/71] write-main _gen/bin/oils_for_unix.mycpp-main.cc oils_for_unix [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] optview_gen > _gen/core/optview.h [7/71] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [8/71] 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 [9/71] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [10/71] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.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] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/71] 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 [14/71] make-shwrap py _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [15/71] make-shwrap py _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [16/71] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [17/71] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [18/71] consts_gen cpp-consts _gen/frontend/consts [19/71] consts_gen cpp _gen/frontend/id_kind.asdl [20/71] consts_gen cpp _gen/frontend/option.asdl [21/71] flag_gen cpp _gen/frontend/arg_types [22/71] signal_gen cpp _gen/frontend/signal [23/71] 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 [24/71] 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 [25/71] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [26/71] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/71] arith-parse-gen > _gen/osh/arith_parse.cc [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] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [30/71] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [31/71] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [32/71] cxx dbg '' mycpp/gc_iolib.cc _build/obj/cxx-dbg/mycpp/gc_iolib.o [33/71] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [34/71] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [35/71] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [36/71] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [37/71] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [38/71] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [39/71] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [40/71] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [41/71] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [42/71] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/71] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [44/71] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [45/71] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [46/71] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.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_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [50/71] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.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 '' 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_; | ^~~~~~~~~ [59/71] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [60/71] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [61/71] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [62/71] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [63/71] cxx dbg '' _gen/bin/oils_for_unix.mycpp-main.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp-main.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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2112 2111 1 1 1 python2 2113 2112 1 1 1 time-helper 2114 2113 1 1 1 bash 2115 2114 1 1 1 bash 2116 2115 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2123 sh 2 1 1 1 2123 bash 15 2 1 1 2123 bash 1611 15 1 1 2123 python3 1612 1611 1 1 2123 time-helper 1613 1612 1 1 2123 bash 2111 1613 1 1 2123 bash 2119 2111 1 1 2123 python2 2120 2119 1 1 2123 time-helper 2121 2120 1 1 2123 bash 2122 2121 2122 1 2123 bash 2123 2122 2123 1 2123 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2126 2111 1 1 1 python2 2127 2126 1 1 1 time-helper 2128 2127 1 1 1 bash 2129 2128 1 1 1 bash 2130 2129 1 1 1 ps run_snippet bash bgproc yes [1] 2137 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2136 sh 2 1 1 1 2136 bash 15 2 1 1 2136 bash 1611 15 1 1 2136 python3 1612 1611 1 1 2136 time-helper 1613 1612 1 1 2136 bash 2111 1613 1 1 2136 bash 2133 2111 1 1 2136 python2 2134 2133 1 1 2136 time-helper 2135 2134 1 1 2136 bash 2136 2135 2136 1 2136 bash 2137 2136 2137 1 2136 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2140 2111 1 1 1 python2 2141 2140 1 1 1 time-helper 2142 2141 1 1 1 bash 2143 2142 1 1 1 bash 2144 2143 1 1 1 ps 2145 2143 1 1 1 cat 2146 2143 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2153 sh 2 1 1 1 2153 bash 15 2 1 1 2153 bash 1611 15 1 1 2153 python3 1612 1611 1 1 2153 time-helper 1613 1612 1 1 2153 bash 2111 1613 1 1 2153 bash 2149 2111 1 1 2153 python2 2150 2149 1 1 2153 time-helper 2151 2150 1 1 2153 bash 2152 2151 2152 1 2153 bash 2153 2152 2153 1 2153 ps 2154 2152 2153 1 2153 cat 2155 2152 2153 1 2153 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2158 2111 1 1 1 python2 2159 2158 1 1 1 time-helper 2160 2159 1 1 1 bash 2161 2160 1 1 1 bash 2162 2161 1 1 1 ps 2163 2161 1 1 1 cat2 2164 2161 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 2171 sh 2 1 1 1 2171 bash 15 2 1 1 2171 bash 1611 15 1 1 2171 python3 1612 1611 1 1 2171 time-helper 1613 1612 1 1 2171 bash 2111 1613 1 1 2171 bash 2167 2111 1 1 2171 python2 2168 2167 1 1 2171 time-helper 2169 2168 1 1 2171 bash 2170 2169 2170 1 2171 bash 2171 2170 2171 1 2171 ps 2172 2170 2171 1 2171 cat2 2173 2170 2171 1 2171 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2176 2111 1 1 1 python2 2177 2176 1 1 1 time-helper 2178 2177 1 1 1 bash 2179 2178 1 1 1 bash 2180 2179 1 1 1 ps 2181 2179 1 1 1 cat 2182 2179 1 1 1 cat2 run_snippet bash bgpipe yes [1] 2191 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2188 sh 2 1 1 1 2188 bash 15 2 1 1 2188 bash 1611 15 1 1 2188 python3 1612 1611 1 1 2188 time-helper 1613 1612 1 1 2188 bash 2111 1613 1 1 2188 bash 2185 2111 1 1 2188 python2 2186 2185 1 1 2188 time-helper 2187 2186 1 1 2188 bash 2188 2187 2188 1 2188 bash 2189 2188 2189 1 2188 ps 2190 2188 2189 1 2188 cat 2191 2188 2189 1 2188 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2194 2111 1 1 1 python2 2195 2194 1 1 1 time-helper 2196 2195 1 1 1 bash 2197 2196 1 1 1 bash 2198 2197 1 1 1 ps 2199 2197 1 1 1 cat2 2200 2197 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 2209 [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 2206 sh 2 1 1 1 2206 bash 15 2 1 1 2206 bash 1611 15 1 1 2206 python3 1612 1611 1 1 2206 time-helper 1613 1612 1 1 2206 bash 2111 1613 1 1 2206 bash 2203 2111 1 1 2206 python2 2204 2203 1 1 2206 time-helper 2205 2204 1 1 2206 bash 2206 2205 2206 1 2206 bash 2207 2206 2207 1 2206 ps 2208 2206 2207 1 2206 cat2 2209 2206 2207 1 2206 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2212 2111 1 1 1 python2 2213 2212 1 1 1 time-helper 2214 2213 1 1 1 bash 2215 2214 1 1 1 bash 2216 2215 1 1 1 bash 2217 2216 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2224 sh 2 1 1 1 2224 bash 15 2 1 1 2224 bash 1611 15 1 1 2224 python3 1612 1611 1 1 2224 time-helper 1613 1612 1 1 2224 bash 2111 1613 1 1 2224 bash 2220 2111 1 1 2224 python2 2221 2220 1 1 2224 time-helper 2222 2221 1 1 2224 bash 2223 2222 2223 1 2224 bash 2224 2223 2224 1 2224 bash 2225 2224 2224 1 2224 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2228 2111 1 1 1 python2 2229 2228 1 1 1 time-helper 2230 2229 1 1 1 bash 2231 2230 1 1 1 bash 2232 2231 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2238 sh 2 1 1 1 2238 bash 15 2 1 1 2238 bash 1611 15 1 1 2238 python3 1612 1611 1 1 2238 time-helper 1613 1612 1 1 2238 bash 2111 1613 1 1 2238 bash 2235 2111 1 1 2238 python2 2236 2235 1 1 2238 time-helper 2237 2236 1 1 2238 bash 2238 2237 2238 1 2238 bash 2239 2238 2238 1 2238 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2242 2111 1 1 1 python2 2243 2242 1 1 1 time-helper 2244 2243 1 1 1 bash 2245 2244 1 1 1 bash 2246 2245 1 1 1 ps 2247 2245 1 1 1 cat run_snippet bash psub yes missing expected subshell [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2255 sh 2 1 1 1 2255 bash 15 2 1 1 2255 bash 1611 15 1 1 2255 python3 1612 1611 1 1 2255 time-helper 1613 1612 1 1 2255 bash 2111 1613 1 1 2255 bash 2250 2111 1 1 2255 python2 2251 2250 1 1 2255 time-helper 2252 2251 1 1 2255 bash 2253 2252 2253 1 2255 bash 2254 2253 2253 1 2255 ps 2255 2253 2255 1 2255 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2258 2111 1 1 1 python2 2259 2258 1 1 1 time-helper 2260 2259 1 1 1 bash 2261 2260 1 1 1 dash 2262 2261 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2269 sh 2 1 1 1 2269 bash 15 2 1 1 2269 bash 1611 15 1 1 2269 python3 1612 1611 1 1 2269 time-helper 1613 1612 1 1 2269 bash 2111 1613 1 1 2269 bash 2265 2111 1 1 2269 python2 2266 2265 1 1 2269 time-helper 2267 2266 1 1 2269 bash 2268 2267 2268 1 2269 dash 2269 2268 2269 1 2269 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2272 2111 1 1 1 python2 2273 2272 1 1 1 time-helper 2274 2273 1 1 1 bash 2275 2274 1 1 1 dash 2276 2275 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2282 sh 2 1 1 1 2282 bash 15 2 1 1 2282 bash 1611 15 1 1 2282 python3 1612 1611 1 1 2282 time-helper 1613 1612 1 1 2282 bash 2111 1613 1 1 2282 bash 2279 2111 1 1 2282 python2 2280 2279 1 1 2282 time-helper 2281 2280 1 1 2282 bash 2282 2281 2282 1 2282 dash 2283 2282 2283 1 2282 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2286 2111 1 1 1 python2 2287 2286 1 1 1 time-helper 2288 2287 1 1 1 bash 2289 2288 1 1 1 dash 2290 2289 1 1 1 ps 2291 2289 1 1 1 cat 2292 2289 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2299 sh 2 1 1 1 2299 bash 15 2 1 1 2299 bash 1611 15 1 1 2299 python3 1612 1611 1 1 2299 time-helper 1613 1612 1 1 2299 bash 2111 1613 1 1 2299 bash 2295 2111 1 1 2299 python2 2296 2295 1 1 2299 time-helper 2297 2296 1 1 2299 bash 2298 2297 2298 1 2299 dash 2299 2298 2299 1 2299 ps 2300 2298 2299 1 2299 cat 2301 2298 2299 1 2299 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2304 2111 1 1 1 python2 2305 2304 1 1 1 time-helper 2306 2305 1 1 1 bash 2307 2306 1 1 1 dash 2308 2307 1 1 1 ps 2309 2307 1 1 1 cat2 2310 2307 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 2317 sh 2 1 1 1 2317 bash 15 2 1 1 2317 bash 1611 15 1 1 2317 python3 1612 1611 1 1 2317 time-helper 1613 1612 1 1 2317 bash 2111 1613 1 1 2317 bash 2313 2111 1 1 2317 python2 2314 2313 1 1 2317 time-helper 2315 2314 1 1 2317 bash 2316 2315 2316 1 2317 dash 2317 2316 2317 1 2317 ps 2318 2316 2317 1 2317 cat2 2319 2316 2317 1 2317 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2322 2111 1 1 1 python2 2323 2322 1 1 1 time-helper 2324 2323 1 1 1 bash 2325 2324 1 1 1 dash 2326 2325 1 1 1 ps 2327 2325 1 1 1 cat 2328 2325 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2334 sh 2 1 1 1 2334 bash 15 2 1 1 2334 bash 1611 15 1 1 2334 python3 1612 1611 1 1 2334 time-helper 1613 1612 1 1 2334 bash 2111 1613 1 1 2334 bash 2331 2111 1 1 2334 python2 2332 2331 1 1 2334 time-helper 2333 2332 1 1 2334 bash 2334 2333 2334 1 2334 dash 2335 2334 2335 1 2334 ps 2336 2334 2335 1 2334 cat 2337 2334 2335 1 2334 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2340 2111 1 1 1 python2 2341 2340 1 1 1 time-helper 2342 2341 1 1 1 bash 2343 2342 1 1 1 dash 2344 2343 1 1 1 ps 2345 2343 1 1 1 cat2 2346 2343 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 2352 sh 2 1 1 1 2352 bash 15 2 1 1 2352 bash 1611 15 1 1 2352 python3 1612 1611 1 1 2352 time-helper 1613 1612 1 1 2352 bash 2111 1613 1 1 2352 bash 2349 2111 1 1 2352 python2 2350 2349 1 1 2352 time-helper 2351 2350 1 1 2352 bash 2352 2351 2352 1 2352 dash 2353 2352 2353 1 2352 ps 2354 2352 2353 1 2352 cat2 2355 2352 2353 1 2352 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2358 2111 1 1 1 python2 2359 2358 1 1 1 time-helper 2360 2359 1 1 1 bash 2361 2360 1 1 1 dash 2362 2361 1 1 1 dash 2363 2362 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2370 sh 2 1 1 1 2370 bash 15 2 1 1 2370 bash 1611 15 1 1 2370 python3 1612 1611 1 1 2370 time-helper 1613 1612 1 1 2370 bash 2111 1613 1 1 2370 bash 2366 2111 1 1 2370 python2 2367 2366 1 1 2370 time-helper 2368 2367 1 1 2370 bash 2369 2368 2369 1 2370 dash 2370 2369 2370 1 2370 dash 2371 2370 2370 1 2370 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2374 2111 1 1 1 python2 2375 2374 1 1 1 time-helper 2376 2375 1 1 1 bash 2377 2376 1 1 1 dash 2378 2377 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2384 sh 2 1 1 1 2384 bash 15 2 1 1 2384 bash 1611 15 1 1 2384 python3 1612 1611 1 1 2384 time-helper 1613 1612 1 1 2384 bash 2111 1613 1 1 2384 bash 2381 2111 1 1 2384 python2 2382 2381 1 1 2384 time-helper 2383 2382 1 1 2384 bash 2384 2383 2384 1 2384 dash 2385 2384 2384 1 2384 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2400 2111 1 1 1 python2 2401 2400 1 1 1 time-helper 2402 2401 1 1 1 bash 2403 2402 1 1 1 mksh 2404 2403 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2411 sh 2 1 1 1 2411 bash 15 2 1 1 2411 bash 1611 15 1 1 2411 python3 1612 1611 1 1 2411 time-helper 1613 1612 1 1 2411 bash 2111 1613 1 1 2411 bash 2407 2111 1 1 2411 python2 2408 2407 1 1 2411 time-helper 2409 2408 1 1 2411 bash 2410 2409 2410 1 2411 mksh 2411 2410 2411 1 2411 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2414 2111 1 1 1 python2 2415 2414 1 1 1 time-helper 2416 2415 1 1 1 bash 2417 2416 1 1 1 mksh 2418 2417 1 1 1 ps run_snippet mksh bgproc yes [1] 2425 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2424 sh 2 1 1 1 2424 bash 15 2 1 1 2424 bash 1611 15 1 1 2424 python3 1612 1611 1 1 2424 time-helper 1613 1612 1 1 2424 bash 2111 1613 1 1 2424 bash 2421 2111 1 1 2424 python2 2422 2421 1 1 2424 time-helper 2423 2422 1 1 2424 bash 2424 2423 2424 1 2424 mksh 2425 2424 2425 1 2424 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2428 2111 1 1 1 python2 2429 2428 1 1 1 time-helper 2430 2429 1 1 1 bash 2431 2430 1 1 1 mksh 2432 2431 1 1 1 ps 2433 2431 1 1 1 cat 2434 2431 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2441 sh 2 1 1 1 2441 bash 15 2 1 1 2441 bash 1611 15 1 1 2441 python3 1612 1611 1 1 2441 time-helper 1613 1612 1 1 2441 bash 2111 1613 1 1 2441 bash 2437 2111 1 1 2441 python2 2438 2437 1 1 2441 time-helper 2439 2438 1 1 2441 bash 2440 2439 2440 1 2441 mksh 2441 2440 2441 1 2441 ps 2442 2440 2441 1 2441 cat 2443 2440 2441 1 2441 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2446 2111 1 1 1 python2 2447 2446 1 1 1 time-helper 2448 2447 1 1 1 bash 2449 2448 1 1 1 mksh 2450 2449 1 1 1 ps 2451 2449 1 1 1 cat2 2452 2449 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 2459 sh 2 1 1 1 2459 bash 15 2 1 1 2459 bash 1611 15 1 1 2459 python3 1612 1611 1 1 2459 time-helper 1613 1612 1 1 2459 bash 2111 1613 1 1 2459 bash 2455 2111 1 1 2459 python2 2456 2455 1 1 2459 time-helper 2457 2456 1 1 2459 bash 2458 2457 2458 1 2459 mksh 2459 2458 2459 1 2459 ps 2460 2458 2459 1 2459 cat2 2461 2458 2459 1 2459 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2464 2111 1 1 1 python2 2465 2464 1 1 1 time-helper 2466 2465 1 1 1 bash 2467 2466 1 1 1 mksh 2468 2467 1 1 1 ps 2469 2467 1 1 1 cat 2470 2467 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2477 2478 2479 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2476 sh 2 1 1 1 2476 bash 15 2 1 1 2476 bash 1611 15 1 1 2476 python3 1612 1611 1 1 2476 time-helper 1613 1612 1 1 2476 bash 2111 1613 1 1 2476 bash 2473 2111 1 1 2476 python2 2474 2473 1 1 2476 time-helper 2475 2474 1 1 2476 bash 2476 2475 2476 1 2476 mksh 2477 2476 2477 1 2476 ps 2478 2476 2477 1 2476 cat 2479 2476 2477 1 2476 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2482 2111 1 1 1 python2 2483 2482 1 1 1 time-helper 2484 2483 1 1 1 bash 2485 2484 1 1 1 mksh 2486 2485 1 1 1 ps 2487 2485 1 1 1 cat2 2488 2485 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2495 2496 2497 [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 2494 sh 2 1 1 1 2494 bash 15 2 1 1 2494 bash 1611 15 1 1 2494 python3 1612 1611 1 1 2494 time-helper 1613 1612 1 1 2494 bash 2111 1613 1 1 2494 bash 2491 2111 1 1 2494 python2 2492 2491 1 1 2494 time-helper 2493 2492 1 1 2494 bash 2494 2493 2494 1 2494 mksh 2495 2494 2495 1 2494 ps 2496 2494 2495 1 2494 cat2 2497 2494 2495 1 2494 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2500 2111 1 1 1 python2 2501 2500 1 1 1 time-helper 2502 2501 1 1 1 bash 2503 2502 1 1 1 mksh 2504 2503 1 1 1 mksh 2505 2504 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2512 sh 2 1 1 1 2512 bash 15 2 1 1 2512 bash 1611 15 1 1 2512 python3 1612 1611 1 1 2512 time-helper 1613 1612 1 1 2512 bash 2111 1613 1 1 2512 bash 2508 2111 1 1 2512 python2 2509 2508 1 1 2512 time-helper 2510 2509 1 1 2512 bash 2511 2510 2511 1 2512 mksh 2512 2511 2512 1 2512 mksh 2513 2512 2512 1 2512 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2516 2111 1 1 1 python2 2517 2516 1 1 1 time-helper 2518 2517 1 1 1 bash 2519 2518 1 1 1 mksh 2520 2519 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2526 sh 2 1 1 1 2526 bash 15 2 1 1 2526 bash 1611 15 1 1 2526 python3 1612 1611 1 1 2526 time-helper 1613 1612 1 1 2526 bash 2111 1613 1 1 2526 bash 2523 2111 1 1 2526 python2 2524 2523 1 1 2526 time-helper 2525 2524 1 1 2526 bash 2526 2525 2526 1 2526 mksh 2527 2526 2526 1 2526 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2542 2111 1 1 1 python2 2543 2542 1 1 1 time-helper 2544 2543 1 1 1 bash 2545 2544 1 1 1 zsh 2546 2545 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2554 sh 2 1 1 1 2554 bash 15 2 1 1 2554 bash 1611 15 1 1 2554 python3 1612 1611 1 1 2554 time-helper 1613 1612 1 1 2554 bash 2111 1613 1 1 2554 bash 2549 2111 1 1 2554 python2 2550 2549 1 1 2554 time-helper 2551 2550 1 1 2554 bash 2552 2551 2552 1 2554 zsh 2554 2552 2554 1 2554 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2557 2111 1 1 1 python2 2558 2557 1 1 1 time-helper 2559 2558 1 1 1 bash 2560 2559 1 1 1 zsh 2561 2560 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2567 sh 2 1 1 1 2567 bash 15 2 1 1 2567 bash 1611 15 1 1 2567 python3 1612 1611 1 1 2567 time-helper 1613 1612 1 1 2567 bash 2111 1613 1 1 2567 bash 2564 2111 1 1 2567 python2 2565 2564 1 1 2567 time-helper 2566 2565 1 1 2567 bash 2567 2566 2567 1 2567 zsh 2569 2567 2569 1 2567 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2572 2111 1 1 1 python2 2573 2572 1 1 1 time-helper 2574 2573 1 1 1 bash 2575 2574 1 1 1 zsh 2576 2575 1 1 1 ps 2577 2575 1 1 1 cat 2578 2575 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2586 sh 2 1 1 1 2586 bash 15 2 1 1 2586 bash 1611 15 1 1 2586 python3 1612 1611 1 1 2586 time-helper 1613 1612 1 1 2586 bash 2111 1613 1 1 2586 bash 2581 2111 1 1 2586 python2 2582 2581 1 1 2586 time-helper 2583 2582 1 1 2586 bash 2584 2583 2584 1 2586 zsh 2586 2584 2586 1 2586 ps 2587 2584 2586 1 2586 cat 2588 2584 2586 1 2586 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2591 2111 1 1 1 python2 2592 2591 1 1 1 time-helper 2593 2592 1 1 1 bash 2594 2593 1 1 1 zsh 2595 2594 1 1 1 ps 2596 2594 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 2604 sh 2 1 1 1 2604 bash 15 2 1 1 2604 bash 1611 15 1 1 2604 python3 1612 1611 1 1 2604 time-helper 1613 1612 1 1 2604 bash 2111 1613 1 1 2604 bash 2599 2111 1 1 2604 python2 2600 2599 1 1 2604 time-helper 2601 2600 1 1 2604 bash 2602 2601 2602 1 2604 zsh 2604 2602 2604 1 2604 ps 2605 2602 2604 1 2604 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2608 2111 1 1 1 python2 2609 2608 1 1 1 time-helper 2610 2609 1 1 1 bash 2611 2610 1 1 1 zsh 2612 2611 1 1 1 ps 2613 2611 1 1 1 cat 2614 2611 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2620 sh 2 1 1 1 2620 bash 15 2 1 1 2620 bash 1611 15 1 1 2620 python3 1612 1611 1 1 2620 time-helper 1613 1612 1 1 2620 bash 2111 1613 1 1 2620 bash 2617 2111 1 1 2620 python2 2618 2617 1 1 2620 time-helper 2619 2618 1 1 2620 bash 2620 2619 2620 1 2620 zsh 2622 2620 2622 1 2620 ps 2623 2620 2622 1 2620 cat 2624 2620 2622 1 2620 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2627 2111 1 1 1 python2 2628 2627 1 1 1 time-helper 2629 2628 1 1 1 bash 2630 2629 1 1 1 zsh 2631 2630 1 1 1 ps 2632 2630 1 1 1 cat2 2633 2630 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 2639 sh 2 1 1 1 2639 bash 15 2 1 1 2639 bash 1611 15 1 1 2639 python3 1612 1611 1 1 2639 time-helper 1613 1612 1 1 2639 bash 2111 1613 1 1 2639 bash 2636 2111 1 1 2639 python2 2637 2636 1 1 2639 time-helper 2638 2637 1 1 2639 bash 2639 2638 2639 1 2639 zsh 2641 2639 2641 1 2639 ps 2642 2639 2641 1 2639 cat2 2643 2639 2641 1 2639 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2646 2111 1 1 1 python2 2647 2646 1 1 1 time-helper 2648 2647 1 1 1 bash 2649 2648 1 1 1 zsh 2650 2649 1 1 1 zsh 2651 2650 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2659 sh 2 1 1 1 2659 bash 15 2 1 1 2659 bash 1611 15 1 1 2659 python3 1612 1611 1 1 2659 time-helper 1613 1612 1 1 2659 bash 2111 1613 1 1 2659 bash 2654 2111 1 1 2659 python2 2655 2654 1 1 2659 time-helper 2656 2655 1 1 2659 bash 2657 2656 2657 1 2659 zsh 2659 2657 2659 1 2659 zsh 2660 2659 2659 1 2659 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2663 2111 1 1 1 python2 2664 2663 1 1 1 time-helper 2665 2664 1 1 1 bash 2666 2665 1 1 1 zsh 2667 2666 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2673 sh 2 1 1 1 2673 bash 15 2 1 1 2673 bash 1611 15 1 1 2673 python3 1612 1611 1 1 2673 time-helper 1613 1612 1 1 2673 bash 2111 1613 1 1 2673 bash 2670 2111 1 1 2673 python2 2671 2670 1 1 2673 time-helper 2672 2671 1 1 2673 bash 2673 2672 2673 1 2673 zsh 2675 2673 2673 1 2673 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2678 2111 1 1 1 python2 2679 2678 1 1 1 time-helper 2680 2679 1 1 1 bash 2681 2680 1 1 1 zsh 2682 2681 1 1 1 ps 2683 2681 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2692 sh 2 1 1 1 2692 bash 15 2 1 1 2692 bash 1611 15 1 1 2692 python3 1612 1611 1 1 2692 time-helper 1613 1612 1 1 2692 bash 2111 1613 1 1 2692 bash 2686 2111 1 1 2692 python2 2687 2686 1 1 2692 time-helper 2688 2687 1 1 2692 bash 2689 2688 2689 1 2692 zsh 2691 2689 2691 1 2692 ps 2692 2689 2692 1 2692 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2695 2111 1 1 1 python2 2696 2695 1 1 1 time-helper 2697 2696 1 1 1 bash 2698 2697 1 1 1 python2 2701 2698 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2710 sh 2 1 1 1 2710 bash 15 2 1 1 2710 bash 1611 15 1 1 2710 python3 1612 1611 1 1 2710 time-helper 1613 1612 1 1 2710 bash 2111 1613 1 1 2710 bash 2704 2111 1 1 2710 python2 2705 2704 1 1 2710 time-helper 2706 2705 1 1 2710 bash 2707 2706 2707 1 2710 python2 2710 2707 2710 1 2710 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2713 2111 1 1 1 python2 2714 2713 1 1 1 time-helper 2715 2714 1 1 1 bash 2716 2715 1 1 1 python2 2719 2716 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2728 Started [%1] PID 2728 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2725 sh 2 1 1 1 2725 bash 15 2 1 1 2725 bash 1611 15 1 1 2725 python3 1612 1611 1 1 2725 time-helper 1613 1612 1 1 2725 bash 2111 1613 1 1 2725 bash 2722 2111 1 1 2725 python2 2723 2722 1 1 2725 time-helper 2724 2723 1 1 2725 bash 2725 2724 2725 1 2725 python2 2728 2725 2728 1 2725 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2731 2111 1 1 1 python2 2732 2731 1 1 1 time-helper 2733 2732 1 1 1 bash 2734 2733 1 1 1 python2 2737 2734 1 1 1 ps 2738 2734 1 1 1 python2 2739 2738 1 1 1 python2 2740 2734 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 2749 sh 2 1 1 1 2749 bash 15 2 1 1 2749 bash 1611 15 1 1 2749 python3 1612 1611 1 1 2749 time-helper 1613 1612 1 1 2749 bash 2111 1613 1 1 2749 bash 2743 2111 1 1 2749 python2 2744 2743 1 1 2749 time-helper 2745 2744 1 1 2749 bash 2746 2745 2746 1 2749 python2 2749 2746 2749 1 2749 ps 2750 2746 2749 1 2749 cat 2751 2746 2749 1 2749 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2754 2111 1 1 1 python2 2755 2754 1 1 1 time-helper 2756 2755 1 1 1 bash 2757 2756 1 1 1 python2 2760 2757 1 1 1 ps 2761 2757 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 2770 sh 2 1 1 1 2770 bash 15 2 1 1 2770 bash 1611 15 1 1 2770 python3 1612 1611 1 1 2770 time-helper 1613 1612 1 1 2770 bash 2111 1613 1 1 2770 bash 2764 2111 1 1 2770 python2 2765 2764 1 1 2770 time-helper 2766 2765 1 1 2770 bash 2767 2766 2767 1 2770 python2 2770 2767 2770 1 2770 ps 2771 2767 2770 1 2770 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2774 2111 1 1 1 python2 2775 2774 1 1 1 time-helper 2776 2775 1 1 1 bash 2777 2776 1 1 1 python2 2780 2777 1 1 1 ps 2781 2777 1 1 1 python2 2782 2777 1 1 1 cat2 2783 2781 1 1 1 python2 run_snippet bin/osh bgpipe yes [%1] PID 2794 Started [%1] PGID 2792 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2789 sh 2 1 1 1 2789 bash 15 2 1 1 2789 bash 1611 15 1 1 2789 python3 1612 1611 1 1 2789 time-helper 1613 1612 1 1 2789 bash 2111 1613 1 1 2789 bash 2786 2111 1 1 2789 python2 2787 2786 1 1 2789 time-helper 2788 2787 1 1 2789 bash 2789 2788 2789 1 2789 python2 2792 2789 2792 1 2789 ps 2793 2789 2792 1 2789 cat 2794 2789 2792 1 2789 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2797 2111 1 1 1 python2 2798 2797 1 1 1 time-helper 2799 2798 1 1 1 bash 2800 2799 1 1 1 python2 2803 2800 1 1 1 ps 2804 2800 1 1 1 cat2 2805 2800 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2816 Started [%1] PGID 2814 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2811 sh 2 1 1 1 2811 bash 15 2 1 1 2811 bash 1611 15 1 1 2811 python3 1612 1611 1 1 2811 time-helper 1613 1612 1 1 2811 bash 2111 1613 1 1 2811 bash 2808 2111 1 1 2811 python2 2809 2808 1 1 2811 time-helper 2810 2809 1 1 2811 bash 2811 2810 2811 1 2811 python2 2814 2811 2814 1 2811 ps 2815 2811 2814 1 2811 cat2 2816 2811 2814 1 2811 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2819 2111 1 1 1 python2 2820 2819 1 1 1 time-helper 2821 2820 1 1 1 bash 2822 2821 1 1 1 python2 2825 2822 1 1 1 python2 2826 2825 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2835 sh 2 1 1 1 2835 bash 15 2 1 1 2835 bash 1611 15 1 1 2835 python3 1612 1611 1 1 2835 time-helper 1613 1612 1 1 2835 bash 2111 1613 1 1 2835 bash 2829 2111 1 1 2835 python2 2830 2829 1 1 2835 time-helper 2831 2830 1 1 2835 bash 2832 2831 2832 1 2835 python2 2835 2832 2835 1 2835 python2 2836 2835 2835 1 2835 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2839 2111 1 1 1 python2 2840 2839 1 1 1 time-helper 2841 2840 1 1 1 bash 2842 2841 1 1 1 python2 2845 2842 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2851 sh 2 1 1 1 2851 bash 15 2 1 1 2851 bash 1611 15 1 1 2851 python3 1612 1611 1 1 2851 time-helper 1613 1612 1 1 2851 bash 2111 1613 1 1 2851 bash 2848 2111 1 1 2851 python2 2849 2848 1 1 2851 time-helper 2850 2849 1 1 2851 bash 2851 2850 2851 1 2851 python2 2854 2851 2851 1 2851 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2857 2111 1 1 1 python2 2858 2857 1 1 1 time-helper 2859 2858 1 1 1 bash 2860 2859 1 1 1 python2 2863 2860 1 1 1 ps 2864 2860 1 1 1 python2 run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2874 sh 2 1 1 1 2874 bash 15 2 1 1 2874 bash 1611 15 1 1 2874 python3 1612 1611 1 1 2874 time-helper 1613 1612 1 1 2874 bash 2111 1613 1 1 2874 bash 2867 2111 1 1 2874 python2 2868 2867 1 1 2874 time-helper 2869 2868 1 1 2874 bash 2870 2869 2870 1 2874 python2 2873 2870 2873 1 2874 ps 2874 2870 2874 1 2874 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2877 2111 1 1 1 python2 2878 2877 1 1 1 time-helper 2879 2878 1 1 1 bash 2880 2879 1 1 1 osh 2881 2880 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2888 sh 2 1 1 1 2888 bash 15 2 1 1 2888 bash 1611 15 1 1 2888 python3 1612 1611 1 1 2888 time-helper 1613 1612 1 1 2888 bash 2111 1613 1 1 2888 bash 2884 2111 1 1 2888 python2 2885 2884 1 1 2888 time-helper 2886 2885 1 1 2888 bash 2887 2886 2887 1 2888 osh 2888 2887 2888 1 2888 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2891 2111 1 1 1 python2 2892 2891 1 1 1 time-helper 2893 2892 1 1 1 bash 2894 2893 1 1 1 osh 2895 2894 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2902 Started [%1] PID 2902 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2901 sh 2 1 1 1 2901 bash 15 2 1 1 2901 bash 1611 15 1 1 2901 python3 1612 1611 1 1 2901 time-helper 1613 1612 1 1 2901 bash 2111 1613 1 1 2901 bash 2898 2111 1 1 2901 python2 2899 2898 1 1 2901 time-helper 2900 2899 1 1 2901 bash 2901 2900 2901 1 2901 osh 2902 2901 2902 1 2901 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2905 2111 1 1 1 python2 2906 2905 1 1 1 time-helper 2907 2906 1 1 1 bash 2908 2907 1 1 1 osh 2909 2908 1 1 1 ps 2910 2908 1 1 1 osh 2911 2908 1 1 1 cat2 2912 2910 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 2919 sh 2 1 1 1 2919 bash 15 2 1 1 2919 bash 1611 15 1 1 2919 python3 1612 1611 1 1 2919 time-helper 1613 1612 1 1 2919 bash 2111 1613 1 1 2919 bash 2915 2111 1 1 2919 python2 2916 2915 1 1 2919 time-helper 2917 2916 1 1 2919 bash 2918 2917 2918 1 2919 osh 2919 2918 2919 1 2919 ps 2920 2918 2919 1 2919 cat 2921 2918 2919 1 2919 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2924 2111 1 1 1 python2 2925 2924 1 1 1 time-helper 2926 2925 1 1 1 bash 2927 2926 1 1 1 osh 2928 2927 1 1 1 ps 2929 2927 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 2936 sh 2 1 1 1 2936 bash 15 2 1 1 2936 bash 1611 15 1 1 2936 python3 1612 1611 1 1 2936 time-helper 1613 1612 1 1 2936 bash 2111 1613 1 1 2936 bash 2932 2111 1 1 2936 python2 2933 2932 1 1 2936 time-helper 2934 2933 1 1 2936 bash 2935 2934 2935 1 2936 osh 2936 2935 2936 1 2936 ps 2937 2935 2936 1 2936 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2940 2111 1 1 1 python2 2941 2940 1 1 1 time-helper 2942 2941 1 1 1 bash 2943 2942 1 1 1 osh 2944 2943 1 1 1 ps 2945 2943 1 1 1 osh 2946 2943 1 1 1 cat2 2947 2945 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2956 Started [%1] PGID 2954 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2953 sh 2 1 1 1 2953 bash 15 2 1 1 2953 bash 1611 15 1 1 2953 python3 1612 1611 1 1 2953 time-helper 1613 1612 1 1 2953 bash 2111 1613 1 1 2953 bash 2950 2111 1 1 2953 python2 2951 2950 1 1 2953 time-helper 2952 2951 1 1 2953 bash 2953 2952 2953 1 2953 osh 2954 2953 2954 1 2953 ps 2955 2953 2954 1 2953 cat 2956 2953 2954 1 2953 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2959 2111 1 1 1 python2 2960 2959 1 1 1 time-helper 2961 2960 1 1 1 bash 2962 2961 1 1 1 osh 2963 2962 1 1 1 ps 2964 2962 1 1 1 cat2 2965 2962 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2974 Started [%1] PGID 2972 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2971 sh 2 1 1 1 2971 bash 15 2 1 1 2971 bash 1611 15 1 1 2971 python3 1612 1611 1 1 2971 time-helper 1613 1612 1 1 2971 bash 2111 1613 1 1 2971 bash 2968 2111 1 1 2971 python2 2969 2968 1 1 2971 time-helper 2970 2969 1 1 2971 bash 2971 2970 2971 1 2971 osh 2972 2971 2972 1 2971 ps 2973 2971 2972 1 2971 cat2 2974 2971 2972 1 2971 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2977 2111 1 1 1 python2 2978 2977 1 1 1 time-helper 2979 2978 1 1 1 bash 2980 2979 1 1 1 osh 2981 2980 1 1 1 osh 2982 2981 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2989 sh 2 1 1 1 2989 bash 15 2 1 1 2989 bash 1611 15 1 1 2989 python3 1612 1611 1 1 2989 time-helper 1613 1612 1 1 2989 bash 2111 1613 1 1 2989 bash 2985 2111 1 1 2989 python2 2986 2985 1 1 2989 time-helper 2987 2986 1 1 2989 bash 2988 2987 2988 1 2989 osh 2989 2988 2989 1 2989 osh 2990 2989 2989 1 2989 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 2993 2111 1 1 1 python2 2994 2993 1 1 1 time-helper 2995 2994 1 1 1 bash 2996 2995 1 1 1 osh 2997 2996 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 3003 sh 2 1 1 1 3003 bash 15 2 1 1 3003 bash 1611 15 1 1 3003 python3 1612 1611 1 1 3003 time-helper 1613 1612 1 1 3003 bash 2111 1613 1 1 3003 bash 3000 2111 1 1 3003 python2 3001 3000 1 1 3003 time-helper 3002 3001 1 1 3003 bash 3003 3002 3003 1 3003 osh 3004 3003 3003 1 3003 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 1611 15 1 1 1 python3 1612 1611 1 1 1 time-helper 1613 1612 1 1 1 bash 2111 1613 1 1 1 bash 3007 2111 1 1 1 python2 3008 3007 1 1 1 time-helper 3009 3008 1 1 1 bash 3010 3009 1 1 1 osh 3011 3010 1 1 1 ps 3012 3010 1 1 1 osh run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 3020 sh 2 1 1 1 3020 bash 15 2 1 1 3020 bash 1611 15 1 1 3020 python3 1612 1611 1 1 3020 time-helper 1613 1612 1 1 3020 bash 2111 1613 1 1 3020 bash 3015 2111 1 1 3020 python2 3016 3015 1 1 3020 time-helper 3017 3016 1 1 3020 bash 3018 3017 3018 1 3020 osh 3019 3018 3019 1 3020 ps 3020 3018 3020 1 3020 cat Wrote _tmp/process-table/index.html