'_tmp/cat2' -> '/bin/cat' [1/67] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/67] make-pystub _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 [3/67] make-pystub _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 [4/67] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [5/67] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [6/67] make-pystub _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/types_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/id_kind_def.py frontend/lexer_def.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [7/67] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/67] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [9/67] optview_gen > _gen/core/optview.h [10/67] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [11/67] 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/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/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [12/67] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/67] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [14/67] consts_gen cpp _gen/frontend/id_kind.asdl [15/67] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [16/67] consts_gen cpp _gen/frontend/option.asdl [17/67] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [18/67] signal_gen cpp _gen/frontend/signal [19/67] consts_gen cpp-consts _gen/frontend/consts [20/67] make-pystub _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 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 [21/67] flag_gen cpp _gen/frontend/arg_types [22/67] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [23/67] make-pystub _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/error.py core/num.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.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 mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/cgi.py pylib/collections_.py [24/67] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/67] arith-parse-gen > _gen/osh/arith_parse.cc [26/67] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/67] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [28/67] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [29/67] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [30/67] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [31/67] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [32/67] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [33/67] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [34/67] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [35/67] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [36/67] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [37/67] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [38/67] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [39/67] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [40/67] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [41/67] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [42/67] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [43/67] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/67] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [45/67] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [46/67] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [47/67] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [48/67] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [49/67] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [50/67] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [51/67] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [52/67] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [53/67] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [54/67] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [55/67] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [56/67] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [57/67] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [58/67] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [59/67] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [60/67] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [61/67] cxx opt '-Ivendor -std=c++17' prebuilt/datalog/dataflow.cc _build/obj/datalog/dataflow.o [62/67] LINK cxx opt '-lstdc++fs' _bin/datalog/dataflow _build/obj/datalog/dataflow.o [63/67] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/const_pass.py mycpp/control_flow_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/format_strings.py mycpp/ir_pass.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py _bin/datalog/dataflow [64/67] gen-oils-for-unix oils_for_unix mycpp _gen/bin/oils_for_unix.mycpp cpp/preamble.h 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/misc_osh.py builtin/module_ysh.py builtin/printf_osh.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/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/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_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/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/cgi.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/misc_osh.py builtin/module_ysh.py builtin/printf_osh.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/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/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_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/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/cgi.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: IR mycpp pass: CONST mycpp pass: FORWARD DECL mycpp pass: PROTOTYPES mycpp pass: CONTROL FLOW mycpp pass: DATAFLOW mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 28 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 23 stack roots. Consider refactoring this function. WARNING: builtin.meta_oils.ShellFile._Use() has 19 stack roots. Consider refactoring this function. WARNING: builtin.method_str.Replace.Call() has 26 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf._Percent() has 21 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf.Run() has 17 stack roots. Consider refactoring this function. WARNING: core.completion.RootCompleter.Matches() has 31 stack roots. Consider refactoring this function. WARNING: osh.cmd_parse.CommandParser._MaybeExpandAliases() has 17 stack roots. Consider refactoring this function. WARNING: osh.history.Evaluator.Eval() has 19 stack roots. Consider refactoring this function. WARNING: osh.word_eval.AbstractWordEvaluator._ApplyTestOp() has 17 stack roots. Consider refactoring this function. WARNING: tools.ysh_ify.YshPrinter.DoCommand() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_eval.ExprEvaluator._EvalExpr() has 17 stack roots. Consider refactoring this function. WARNING: ysh.expr_parse._PushYshTokens() has 27 stack roots. Consider refactoring this function. WARNING: ysh.expr_to_ast.Transformer.Expr() has 18 stack roots. Consider refactoring this function. WARNING: builtin.completion_osh.SpecBuilder.Build() has 18 stack roots. Consider refactoring this function. WARNING: core.shell.Main() has 118 stack roots. Consider refactoring this function. [65/67] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [66/67] LINK cxx dbg '' _bin/cxx-dbg/oils-for-unix _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_builtins.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_mylib.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 [67/67] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1789 1788 1 1 1 python2 1790 1789 1 1 1 time-helper 1791 1790 1 1 1 bash 1792 1791 1 1 1 bash 1793 1792 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1800 sh 8 1 1 1 1800 bash 21 8 1 1 1800 bash 1306 21 1 1 1800 python2 1307 1306 1 1 1800 time-helper 1308 1307 1 1 1800 bash 1788 1308 1 1 1800 bash 1796 1788 1 1 1800 python2 1797 1796 1 1 1800 time-helper 1798 1797 1 1 1800 bash 1799 1798 1799 1 1800 bash 1800 1799 1800 1 1800 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1803 1788 1 1 1 python2 1804 1803 1 1 1 time-helper 1805 1804 1 1 1 bash 1806 1805 1 1 1 bash 1807 1806 1 1 1 ps run_snippet bash bgproc yes [1] 1814 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1813 sh 8 1 1 1 1813 bash 21 8 1 1 1813 bash 1306 21 1 1 1813 python2 1307 1306 1 1 1813 time-helper 1308 1307 1 1 1813 bash 1788 1308 1 1 1813 bash 1810 1788 1 1 1813 python2 1811 1810 1 1 1813 time-helper 1812 1811 1 1 1813 bash 1813 1812 1813 1 1813 bash 1814 1813 1814 1 1813 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1817 1788 1 1 1 python2 1818 1817 1 1 1 time-helper 1819 1818 1 1 1 bash 1820 1819 1 1 1 bash 1821 1820 1 1 1 ps 1822 1820 1 1 1 cat 1823 1820 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1830 sh 8 1 1 1 1830 bash 21 8 1 1 1830 bash 1306 21 1 1 1830 python2 1307 1306 1 1 1830 time-helper 1308 1307 1 1 1830 bash 1788 1308 1 1 1830 bash 1826 1788 1 1 1830 python2 1827 1826 1 1 1830 time-helper 1828 1827 1 1 1830 bash 1829 1828 1829 1 1830 bash 1830 1829 1830 1 1830 ps 1831 1829 1830 1 1830 cat 1832 1829 1830 1 1830 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1835 1788 1 1 1 python2 1836 1835 1 1 1 time-helper 1837 1836 1 1 1 bash 1838 1837 1 1 1 bash 1839 1838 1 1 1 ps 1840 1838 1 1 1 cat2 1841 1838 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 1848 sh 8 1 1 1 1848 bash 21 8 1 1 1848 bash 1306 21 1 1 1848 python2 1307 1306 1 1 1848 time-helper 1308 1307 1 1 1848 bash 1788 1308 1 1 1848 bash 1844 1788 1 1 1848 python2 1845 1844 1 1 1848 time-helper 1846 1845 1 1 1848 bash 1847 1846 1847 1 1848 bash 1848 1847 1848 1 1848 ps 1849 1847 1848 1 1848 cat2 1850 1847 1848 1 1848 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1853 1788 1 1 1 python2 1854 1853 1 1 1 time-helper 1855 1854 1 1 1 bash 1856 1855 1 1 1 bash 1857 1856 1 1 1 ps 1858 1856 1 1 1 cat 1859 1856 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1868 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1865 sh 8 1 1 1 1865 bash 21 8 1 1 1865 bash 1306 21 1 1 1865 python2 1307 1306 1 1 1865 time-helper 1308 1307 1 1 1865 bash 1788 1308 1 1 1865 bash 1862 1788 1 1 1865 python2 1863 1862 1 1 1865 time-helper 1864 1863 1 1 1865 bash 1865 1864 1865 1 1865 bash 1866 1865 1866 1 1865 ps 1867 1865 1866 1 1865 cat 1868 1865 1866 1 1865 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1871 1788 1 1 1 python2 1872 1871 1 1 1 time-helper 1873 1872 1 1 1 bash 1874 1873 1 1 1 bash 1875 1874 1 1 1 ps 1876 1874 1 1 1 cat2 1877 1874 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1886 [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 1883 sh 8 1 1 1 1883 bash 21 8 1 1 1883 bash 1306 21 1 1 1883 python2 1307 1306 1 1 1883 time-helper 1308 1307 1 1 1883 bash 1788 1308 1 1 1883 bash 1880 1788 1 1 1883 python2 1881 1880 1 1 1883 time-helper 1882 1881 1 1 1883 bash 1883 1882 1883 1 1883 bash 1884 1883 1884 1 1883 ps 1885 1883 1884 1 1883 cat2 1886 1883 1884 1 1883 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1889 1788 1 1 1 python2 1890 1889 1 1 1 time-helper 1891 1890 1 1 1 bash 1892 1891 1 1 1 bash 1893 1892 1 1 1 bash 1894 1893 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1901 sh 8 1 1 1 1901 bash 21 8 1 1 1901 bash 1306 21 1 1 1901 python2 1307 1306 1 1 1901 time-helper 1308 1307 1 1 1901 bash 1788 1308 1 1 1901 bash 1897 1788 1 1 1901 python2 1898 1897 1 1 1901 time-helper 1899 1898 1 1 1901 bash 1900 1899 1900 1 1901 bash 1901 1900 1901 1 1901 bash 1902 1901 1901 1 1901 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1905 1788 1 1 1 python2 1906 1905 1 1 1 time-helper 1907 1906 1 1 1 bash 1908 1907 1 1 1 bash 1909 1908 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1915 sh 8 1 1 1 1915 bash 21 8 1 1 1915 bash 1306 21 1 1 1915 python2 1307 1306 1 1 1915 time-helper 1308 1307 1 1 1915 bash 1788 1308 1 1 1915 bash 1912 1788 1 1 1915 python2 1913 1912 1 1 1915 time-helper 1914 1913 1 1 1915 bash 1915 1914 1915 1 1915 bash 1916 1915 1915 1 1915 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1919 1788 1 1 1 python2 1920 1919 1 1 1 time-helper 1921 1920 1 1 1 bash 1922 1921 1 1 1 bash 1923 1922 1 1 1 bash 1924 1922 1 1 1 cat 1925 1923 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1933 sh 8 1 1 1 1933 bash 21 8 1 1 1933 bash 1306 21 1 1 1933 python2 1307 1306 1 1 1933 time-helper 1308 1307 1 1 1933 bash 1788 1308 1 1 1933 bash 1928 1788 1 1 1933 python2 1929 1928 1 1 1933 time-helper 1930 1929 1 1 1933 bash 1931 1930 1931 1 1933 bash 1932 1931 1931 1 1933 bash 1933 1931 1933 1 1933 cat 1934 1932 1931 1 1933 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1937 1788 1 1 1 python2 1938 1937 1 1 1 time-helper 1939 1938 1 1 1 bash 1940 1939 1 1 1 dash 1941 1940 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1948 sh 8 1 1 1 1948 bash 21 8 1 1 1948 bash 1306 21 1 1 1948 python2 1307 1306 1 1 1948 time-helper 1308 1307 1 1 1948 bash 1788 1308 1 1 1948 bash 1944 1788 1 1 1948 python2 1945 1944 1 1 1948 time-helper 1946 1945 1 1 1948 bash 1947 1946 1947 1 1948 dash 1948 1947 1948 1 1948 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1951 1788 1 1 1 python2 1952 1951 1 1 1 time-helper 1953 1952 1 1 1 bash 1954 1953 1 1 1 dash 1955 1954 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1961 sh 8 1 1 1 1961 bash 21 8 1 1 1961 bash 1306 21 1 1 1961 python2 1307 1306 1 1 1961 time-helper 1308 1307 1 1 1961 bash 1788 1308 1 1 1961 bash 1958 1788 1 1 1961 python2 1959 1958 1 1 1961 time-helper 1960 1959 1 1 1961 bash 1961 1960 1961 1 1961 dash 1962 1961 1962 1 1961 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1965 1788 1 1 1 python2 1966 1965 1 1 1 time-helper 1967 1966 1 1 1 bash 1968 1967 1 1 1 dash 1969 1968 1 1 1 ps 1970 1968 1 1 1 cat 1971 1968 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1978 sh 8 1 1 1 1978 bash 21 8 1 1 1978 bash 1306 21 1 1 1978 python2 1307 1306 1 1 1978 time-helper 1308 1307 1 1 1978 bash 1788 1308 1 1 1978 bash 1974 1788 1 1 1978 python2 1975 1974 1 1 1978 time-helper 1976 1975 1 1 1978 bash 1977 1976 1977 1 1978 dash 1978 1977 1978 1 1978 ps 1979 1977 1978 1 1978 cat 1980 1977 1978 1 1978 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 1983 1788 1 1 1 python2 1984 1983 1 1 1 time-helper 1985 1984 1 1 1 bash 1986 1985 1 1 1 dash 1987 1986 1 1 1 ps 1988 1986 1 1 1 cat2 1989 1986 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 1996 sh 8 1 1 1 1996 bash 21 8 1 1 1996 bash 1306 21 1 1 1996 python2 1307 1306 1 1 1996 time-helper 1308 1307 1 1 1996 bash 1788 1308 1 1 1996 bash 1992 1788 1 1 1996 python2 1993 1992 1 1 1996 time-helper 1994 1993 1 1 1996 bash 1995 1994 1995 1 1996 dash 1996 1995 1996 1 1996 ps 1997 1995 1996 1 1996 cat2 1998 1995 1996 1 1996 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2001 1788 1 1 1 python2 2002 2001 1 1 1 time-helper 2003 2002 1 1 1 bash 2004 2003 1 1 1 dash 2005 2004 1 1 1 ps 2006 2004 1 1 1 cat 2007 2004 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2013 sh 8 1 1 1 2013 bash 21 8 1 1 2013 bash 1306 21 1 1 2013 python2 1307 1306 1 1 2013 time-helper 1308 1307 1 1 2013 bash 1788 1308 1 1 2013 bash 2010 1788 1 1 2013 python2 2011 2010 1 1 2013 time-helper 2012 2011 1 1 2013 bash 2013 2012 2013 1 2013 dash 2014 2013 2014 1 2013 ps 2015 2013 2014 1 2013 cat 2016 2013 2014 1 2013 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2019 1788 1 1 1 python2 2020 2019 1 1 1 time-helper 2021 2020 1 1 1 bash 2022 2021 1 1 1 dash 2023 2022 1 1 1 ps 2024 2022 1 1 1 cat2 2025 2022 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 2031 sh 8 1 1 1 2031 bash 21 8 1 1 2031 bash 1306 21 1 1 2031 python2 1307 1306 1 1 2031 time-helper 1308 1307 1 1 2031 bash 1788 1308 1 1 2031 bash 2028 1788 1 1 2031 python2 2029 2028 1 1 2031 time-helper 2030 2029 1 1 2031 bash 2031 2030 2031 1 2031 dash 2032 2031 2032 1 2031 ps 2033 2031 2032 1 2031 cat2 2034 2031 2032 1 2031 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2037 1788 1 1 1 python2 2038 2037 1 1 1 time-helper 2039 2038 1 1 1 bash 2040 2039 1 1 1 dash 2041 2040 1 1 1 dash 2042 2041 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2049 sh 8 1 1 1 2049 bash 21 8 1 1 2049 bash 1306 21 1 1 2049 python2 1307 1306 1 1 2049 time-helper 1308 1307 1 1 2049 bash 1788 1308 1 1 2049 bash 2045 1788 1 1 2049 python2 2046 2045 1 1 2049 time-helper 2047 2046 1 1 2049 bash 2048 2047 2048 1 2049 dash 2049 2048 2049 1 2049 dash 2050 2049 2049 1 2049 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2053 1788 1 1 1 python2 2054 2053 1 1 1 time-helper 2055 2054 1 1 1 bash 2056 2055 1 1 1 dash 2057 2056 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2063 sh 8 1 1 1 2063 bash 21 8 1 1 2063 bash 1306 21 1 1 2063 python2 1307 1306 1 1 2063 time-helper 1308 1307 1 1 2063 bash 1788 1308 1 1 2063 bash 2060 1788 1 1 2063 python2 2061 2060 1 1 2063 time-helper 2062 2061 1 1 2063 bash 2063 2062 2063 1 2063 dash 2064 2063 2063 1 2063 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2079 1788 1 1 1 python2 2080 2079 1 1 1 time-helper 2081 2080 1 1 1 bash 2082 2081 1 1 1 mksh 2083 2082 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2090 sh 8 1 1 1 2090 bash 21 8 1 1 2090 bash 1306 21 1 1 2090 python2 1307 1306 1 1 2090 time-helper 1308 1307 1 1 2090 bash 1788 1308 1 1 2090 bash 2086 1788 1 1 2090 python2 2087 2086 1 1 2090 time-helper 2088 2087 1 1 2090 bash 2089 2088 2089 1 2090 mksh 2090 2089 2090 1 2090 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2093 1788 1 1 1 python2 2094 2093 1 1 1 time-helper 2095 2094 1 1 1 bash 2096 2095 1 1 1 mksh 2097 2096 1 1 1 ps run_snippet mksh bgproc yes [1] 2104 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2103 sh 8 1 1 1 2103 bash 21 8 1 1 2103 bash 1306 21 1 1 2103 python2 1307 1306 1 1 2103 time-helper 1308 1307 1 1 2103 bash 1788 1308 1 1 2103 bash 2100 1788 1 1 2103 python2 2101 2100 1 1 2103 time-helper 2102 2101 1 1 2103 bash 2103 2102 2103 1 2103 mksh 2104 2103 2104 1 2103 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2107 1788 1 1 1 python2 2108 2107 1 1 1 time-helper 2109 2108 1 1 1 bash 2110 2109 1 1 1 mksh 2111 2110 1 1 1 ps 2112 2110 1 1 1 mksh 2113 2110 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2120 sh 8 1 1 1 2120 bash 21 8 1 1 2120 bash 1306 21 1 1 2120 python2 1307 1306 1 1 2120 time-helper 1308 1307 1 1 2120 bash 1788 1308 1 1 2120 bash 2116 1788 1 1 2120 python2 2117 2116 1 1 2120 time-helper 2118 2117 1 1 2120 bash 2119 2118 2119 1 2120 mksh 2120 2119 2120 1 2120 ps 2121 2119 2120 1 2120 mksh 2122 2119 2120 1 2120 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2125 1788 1 1 1 python2 2126 2125 1 1 1 time-helper 2127 2126 1 1 1 bash 2128 2127 1 1 1 mksh 2129 2128 1 1 1 ps 2130 2128 1 1 1 cat2 2131 2128 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 2138 sh 8 1 1 1 2138 bash 21 8 1 1 2138 bash 1306 21 1 1 2138 python2 1307 1306 1 1 2138 time-helper 1308 1307 1 1 2138 bash 1788 1308 1 1 2138 bash 2134 1788 1 1 2138 python2 2135 2134 1 1 2138 time-helper 2136 2135 1 1 2138 bash 2137 2136 2137 1 2138 mksh 2138 2137 2138 1 2138 ps 2139 2137 2138 1 2138 cat2 2140 2137 2138 1 2138 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2143 1788 1 1 1 python2 2144 2143 1 1 1 time-helper 2145 2144 1 1 1 bash 2146 2145 1 1 1 mksh 2147 2146 1 1 1 ps 2148 2146 1 1 1 mksh 2149 2146 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2156 2157 2158 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2155 sh 8 1 1 1 2155 bash 21 8 1 1 2155 bash 1306 21 1 1 2155 python2 1307 1306 1 1 2155 time-helper 1308 1307 1 1 2155 bash 1788 1308 1 1 2155 bash 2152 1788 1 1 2155 python2 2153 2152 1 1 2155 time-helper 2154 2153 1 1 2155 bash 2155 2154 2155 1 2155 mksh 2156 2155 2156 1 2155 ps 2157 2155 2156 1 2155 mksh 2158 2155 2156 1 2155 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2161 1788 1 1 1 python2 2162 2161 1 1 1 time-helper 2163 2162 1 1 1 bash 2164 2163 1 1 1 mksh 2165 2164 1 1 1 ps 2166 2164 1 1 1 cat2 2167 2164 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2174 2175 2176 [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 2173 sh 8 1 1 1 2173 bash 21 8 1 1 2173 bash 1306 21 1 1 2173 python2 1307 1306 1 1 2173 time-helper 1308 1307 1 1 2173 bash 1788 1308 1 1 2173 bash 2170 1788 1 1 2173 python2 2171 2170 1 1 2173 time-helper 2172 2171 1 1 2173 bash 2173 2172 2173 1 2173 mksh 2174 2173 2174 1 2173 ps 2175 2173 2174 1 2173 cat2 2176 2173 2174 1 2173 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2179 1788 1 1 1 python2 2180 2179 1 1 1 time-helper 2181 2180 1 1 1 bash 2182 2181 1 1 1 mksh 2183 2182 1 1 1 mksh 2184 2183 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2191 sh 8 1 1 1 2191 bash 21 8 1 1 2191 bash 1306 21 1 1 2191 python2 1307 1306 1 1 2191 time-helper 1308 1307 1 1 2191 bash 1788 1308 1 1 2191 bash 2187 1788 1 1 2191 python2 2188 2187 1 1 2191 time-helper 2189 2188 1 1 2191 bash 2190 2189 2190 1 2191 mksh 2191 2190 2191 1 2191 mksh 2192 2191 2191 1 2191 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2195 1788 1 1 1 python2 2196 2195 1 1 1 time-helper 2197 2196 1 1 1 bash 2198 2197 1 1 1 mksh 2199 2198 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2205 sh 8 1 1 1 2205 bash 21 8 1 1 2205 bash 1306 21 1 1 2205 python2 1307 1306 1 1 2205 time-helper 1308 1307 1 1 2205 bash 1788 1308 1 1 2205 bash 2202 1788 1 1 2205 python2 2203 2202 1 1 2205 time-helper 2204 2203 1 1 2205 bash 2205 2204 2205 1 2205 mksh 2206 2205 2205 1 2205 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2221 1788 1 1 1 python2 2222 2221 1 1 1 time-helper 2223 2222 1 1 1 bash 2224 2223 1 1 1 zsh 2225 2224 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2233 sh 8 1 1 1 2233 bash 21 8 1 1 2233 bash 1306 21 1 1 2233 python2 1307 1306 1 1 2233 time-helper 1308 1307 1 1 2233 bash 1788 1308 1 1 2233 bash 2228 1788 1 1 2233 python2 2229 2228 1 1 2233 time-helper 2230 2229 1 1 2233 bash 2231 2230 2231 1 2233 zsh 2233 2231 2233 1 2233 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2236 1788 1 1 1 python2 2237 2236 1 1 1 time-helper 2238 2237 1 1 1 bash 2239 2238 1 1 1 zsh 2240 2239 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2246 sh 8 1 1 1 2246 bash 21 8 1 1 2246 bash 1306 21 1 1 2246 python2 1307 1306 1 1 2246 time-helper 1308 1307 1 1 2246 bash 1788 1308 1 1 2246 bash 2243 1788 1 1 2246 python2 2244 2243 1 1 2246 time-helper 2245 2244 1 1 2246 bash 2246 2245 2246 1 2246 zsh 2248 2246 2248 1 2246 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2251 1788 1 1 1 python2 2252 2251 1 1 1 time-helper 2253 2252 1 1 1 bash 2254 2253 1 1 1 zsh 2255 2254 1 1 1 ps 2256 2254 1 1 1 cat 2257 2254 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2265 sh 8 1 1 1 2265 bash 21 8 1 1 2265 bash 1306 21 1 1 2265 python2 1307 1306 1 1 2265 time-helper 1308 1307 1 1 2265 bash 1788 1308 1 1 2265 bash 2260 1788 1 1 2265 python2 2261 2260 1 1 2265 time-helper 2262 2261 1 1 2265 bash 2263 2262 2263 1 2265 zsh 2265 2263 2265 1 2265 ps 2266 2263 2265 1 2265 cat 2267 2263 2265 1 2265 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2270 1788 1 1 1 python2 2271 2270 1 1 1 time-helper 2272 2271 1 1 1 bash 2273 2272 1 1 1 zsh 2274 2273 1 1 1 ps 2275 2273 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 2283 sh 8 1 1 1 2283 bash 21 8 1 1 2283 bash 1306 21 1 1 2283 python2 1307 1306 1 1 2283 time-helper 1308 1307 1 1 2283 bash 1788 1308 1 1 2283 bash 2278 1788 1 1 2283 python2 2279 2278 1 1 2283 time-helper 2280 2279 1 1 2283 bash 2281 2280 2281 1 2283 zsh 2283 2281 2283 1 2283 ps 2284 2281 2283 1 2283 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2287 1788 1 1 1 python2 2288 2287 1 1 1 time-helper 2289 2288 1 1 1 bash 2290 2289 1 1 1 zsh 2291 2290 1 1 1 ps 2292 2290 1 1 1 cat 2293 2290 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2299 sh 8 1 1 1 2299 bash 21 8 1 1 2299 bash 1306 21 1 1 2299 python2 1307 1306 1 1 2299 time-helper 1308 1307 1 1 2299 bash 1788 1308 1 1 2299 bash 2296 1788 1 1 2299 python2 2297 2296 1 1 2299 time-helper 2298 2297 1 1 2299 bash 2299 2298 2299 1 2299 zsh 2301 2299 2301 1 2299 ps 2302 2299 2301 1 2299 cat 2303 2299 2301 1 2299 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2306 1788 1 1 1 python2 2307 2306 1 1 1 time-helper 2308 2307 1 1 1 bash 2309 2308 1 1 1 zsh 2310 2309 1 1 1 ps 2311 2309 1 1 1 cat2 2312 2309 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 2318 sh 8 1 1 1 2318 bash 21 8 1 1 2318 bash 1306 21 1 1 2318 python2 1307 1306 1 1 2318 time-helper 1308 1307 1 1 2318 bash 1788 1308 1 1 2318 bash 2315 1788 1 1 2318 python2 2316 2315 1 1 2318 time-helper 2317 2316 1 1 2318 bash 2318 2317 2318 1 2318 zsh 2320 2318 2320 1 2318 ps 2321 2318 2320 1 2318 cat2 2322 2318 2320 1 2318 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2325 1788 1 1 1 python2 2326 2325 1 1 1 time-helper 2327 2326 1 1 1 bash 2328 2327 1 1 1 zsh 2329 2328 1 1 1 zsh 2330 2329 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2338 sh 8 1 1 1 2338 bash 21 8 1 1 2338 bash 1306 21 1 1 2338 python2 1307 1306 1 1 2338 time-helper 1308 1307 1 1 2338 bash 1788 1308 1 1 2338 bash 2333 1788 1 1 2338 python2 2334 2333 1 1 2338 time-helper 2335 2334 1 1 2338 bash 2336 2335 2336 1 2338 zsh 2338 2336 2338 1 2338 zsh 2339 2338 2338 1 2338 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2342 1788 1 1 1 python2 2343 2342 1 1 1 time-helper 2344 2343 1 1 1 bash 2345 2344 1 1 1 zsh 2346 2345 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2352 sh 8 1 1 1 2352 bash 21 8 1 1 2352 bash 1306 21 1 1 2352 python2 1307 1306 1 1 2352 time-helper 1308 1307 1 1 2352 bash 1788 1308 1 1 2352 bash 2349 1788 1 1 2352 python2 2350 2349 1 1 2352 time-helper 2351 2350 1 1 2352 bash 2352 2351 2352 1 2352 zsh 2354 2352 2352 1 2352 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2357 1788 1 1 1 python2 2358 2357 1 1 1 time-helper 2359 2358 1 1 1 bash 2360 2359 1 1 1 zsh 2361 2360 1 1 1 ps 2362 2360 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2371 sh 8 1 1 1 2371 bash 21 8 1 1 2371 bash 1306 21 1 1 2371 python2 1307 1306 1 1 2371 time-helper 1308 1307 1 1 2371 bash 1788 1308 1 1 2371 bash 2365 1788 1 1 2371 python2 2366 2365 1 1 2371 time-helper 2367 2366 1 1 2371 bash 2368 2367 2368 1 2371 zsh 2370 2368 2370 1 2371 ps 2371 2368 2371 1 2371 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2374 1788 1 1 1 python2 2375 2374 1 1 1 time-helper 2376 2375 1 1 1 bash 2377 2376 1 1 1 python2 2380 2377 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2389 sh 8 1 1 1 2389 bash 21 8 1 1 2389 bash 1306 21 1 1 2389 python2 1307 1306 1 1 2389 time-helper 1308 1307 1 1 2389 bash 1788 1308 1 1 2389 bash 2383 1788 1 1 2389 python2 2384 2383 1 1 2389 time-helper 2385 2384 1 1 2389 bash 2386 2385 2386 1 2389 python2 2389 2386 2389 1 2389 ps run_snippet bin/osh bgproc - [%1] PID 2398 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2392 1788 1 1 1 python2 2393 2392 1 1 1 time-helper 2394 2393 1 1 1 bash 2395 2394 1 1 1 python2 2398 2395 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2407 Started [%1] PID 2407 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2404 sh 8 1 1 1 2404 bash 21 8 1 1 2404 bash 1306 21 1 1 2404 python2 1307 1306 1 1 2404 time-helper 1308 1307 1 1 2404 bash 1788 1308 1 1 2404 bash 2401 1788 1 1 2404 python2 2402 2401 1 1 2404 time-helper 2403 2402 1 1 2404 bash 2404 2403 2404 1 2404 python2 2407 2404 2407 1 2404 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2410 1788 1 1 1 python2 2411 2410 1 1 1 time-helper 2412 2411 1 1 1 bash 2413 2412 1 1 1 python2 2416 2413 1 1 1 ps 2417 2413 1 1 1 cat 2418 2413 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 2427 sh 8 1 1 1 2427 bash 21 8 1 1 2427 bash 1306 21 1 1 2427 python2 1307 1306 1 1 2427 time-helper 1308 1307 1 1 2427 bash 1788 1308 1 1 2427 bash 2421 1788 1 1 2427 python2 2422 2421 1 1 2427 time-helper 2423 2422 1 1 2427 bash 2424 2423 2424 1 2427 python2 2427 2424 2427 1 2427 ps 2428 2424 2427 1 2427 cat 2429 2424 2427 1 2427 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2432 1788 1 1 1 python2 2433 2432 1 1 1 time-helper 2434 2433 1 1 1 bash 2435 2434 1 1 1 python2 2438 2435 1 1 1 ps 2439 2435 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 2448 sh 8 1 1 1 2448 bash 21 8 1 1 2448 bash 1306 21 1 1 2448 python2 1307 1306 1 1 2448 time-helper 1308 1307 1 1 2448 bash 1788 1308 1 1 2448 bash 2442 1788 1 1 2448 python2 2443 2442 1 1 2448 time-helper 2444 2443 1 1 2448 bash 2445 2444 2445 1 2448 python2 2448 2445 2448 1 2448 ps 2449 2445 2448 1 2448 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2458 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2452 1788 1 1 1 python2 2453 2452 1 1 1 time-helper 2454 2453 1 1 1 bash 2455 2454 1 1 1 python2 2458 2455 1 1 1 ps 2459 2455 1 1 1 cat 2460 2455 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2471 Started [%1] PGID 2469 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2466 sh 8 1 1 1 2466 bash 21 8 1 1 2466 bash 1306 21 1 1 2466 python2 1307 1306 1 1 2466 time-helper 1308 1307 1 1 2466 bash 1788 1308 1 1 2466 bash 2463 1788 1 1 2466 python2 2464 2463 1 1 2466 time-helper 2465 2464 1 1 2466 bash 2466 2465 2466 1 2466 python2 2469 2466 2469 1 2466 ps 2470 2466 2469 1 2466 cat 2471 2466 2469 1 2466 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2480 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2474 1788 1 1 1 python2 2475 2474 1 1 1 time-helper 2476 2475 1 1 1 bash 2477 2476 1 1 1 python2 2480 2477 1 1 1 ps 2481 2477 1 1 1 cat2 2482 2477 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2493 Started [%1] PGID 2491 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2488 sh 8 1 1 1 2488 bash 21 8 1 1 2488 bash 1306 21 1 1 2488 python2 1307 1306 1 1 2488 time-helper 1308 1307 1 1 2488 bash 1788 1308 1 1 2488 bash 2485 1788 1 1 2488 python2 2486 2485 1 1 2488 time-helper 2487 2486 1 1 2488 bash 2488 2487 2488 1 2488 python2 2491 2488 2491 1 2488 ps 2492 2488 2491 1 2488 cat2 2493 2488 2491 1 2488 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2496 1788 1 1 1 python2 2497 2496 1 1 1 time-helper 2498 2497 1 1 1 bash 2499 2498 1 1 1 python2 2502 2499 1 1 1 python2 2503 2502 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2512 sh 8 1 1 1 2512 bash 21 8 1 1 2512 bash 1306 21 1 1 2512 python2 1307 1306 1 1 2512 time-helper 1308 1307 1 1 2512 bash 1788 1308 1 1 2512 bash 2506 1788 1 1 2512 python2 2507 2506 1 1 2512 time-helper 2508 2507 1 1 2512 bash 2509 2508 2509 1 2512 python2 2512 2509 2512 1 2512 python2 2513 2512 2512 1 2512 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2516 1788 1 1 1 python2 2517 2516 1 1 1 time-helper 2518 2517 1 1 1 bash 2519 2518 1 1 1 python2 2522 2519 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2528 sh 8 1 1 1 2528 bash 21 8 1 1 2528 bash 1306 21 1 1 2528 python2 1307 1306 1 1 2528 time-helper 1308 1307 1 1 2528 bash 1788 1308 1 1 2528 bash 2525 1788 1 1 2528 python2 2526 2525 1 1 2528 time-helper 2527 2526 1 1 2528 bash 2528 2527 2528 1 2528 python2 2531 2528 2528 1 2528 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2534 1788 1 1 1 python2 2535 2534 1 1 1 time-helper 2536 2535 1 1 1 bash 2537 2536 1 1 1 python2 2540 2537 1 1 1 ps 2541 2537 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2551 sh 8 1 1 1 2551 bash 21 8 1 1 2551 bash 1306 21 1 1 2551 python2 1307 1306 1 1 2551 time-helper 1308 1307 1 1 2551 bash 1788 1308 1 1 2551 bash 2544 1788 1 1 2551 python2 2545 2544 1 1 2551 time-helper 2546 2545 1 1 2551 bash 2547 2546 2547 1 2551 python2 2550 2547 2550 1 2551 ps 2551 2547 2551 1 2551 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2554 1788 1 1 1 python2 2555 2554 1 1 1 time-helper 2556 2555 1 1 1 bash 2557 2556 1 1 1 osh 2558 2557 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2565 sh 8 1 1 1 2565 bash 21 8 1 1 2565 bash 1306 21 1 1 2565 python2 1307 1306 1 1 2565 time-helper 1308 1307 1 1 2565 bash 1788 1308 1 1 2565 bash 2561 1788 1 1 2565 python2 2562 2561 1 1 2565 time-helper 2563 2562 1 1 2565 bash 2564 2563 2564 1 2565 osh 2565 2564 2565 1 2565 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2572 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2568 1788 1 1 1 python2 2569 2568 1 1 1 time-helper 2570 2569 1 1 1 bash 2571 2570 1 1 1 osh 2572 2571 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2579 Started [%1] PID 2579 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2578 sh 8 1 1 1 2578 bash 21 8 1 1 2578 bash 1306 21 1 1 2578 python2 1307 1306 1 1 2578 time-helper 1308 1307 1 1 2578 bash 1788 1308 1 1 2578 bash 2575 1788 1 1 2578 python2 2576 2575 1 1 2578 time-helper 2577 2576 1 1 2578 bash 2578 2577 2578 1 2578 osh 2579 2578 2579 1 2578 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2582 1788 1 1 1 python2 2583 2582 1 1 1 time-helper 2584 2583 1 1 1 bash 2585 2584 1 1 1 osh 2586 2585 1 1 1 ps 2587 2585 1 1 1 cat 2588 2585 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2595 sh 8 1 1 1 2595 bash 21 8 1 1 2595 bash 1306 21 1 1 2595 python2 1307 1306 1 1 2595 time-helper 1308 1307 1 1 2595 bash 1788 1308 1 1 2595 bash 2591 1788 1 1 2595 python2 2592 2591 1 1 2595 time-helper 2593 2592 1 1 2595 bash 2594 2593 2594 1 2595 osh 2595 2594 2595 1 2595 ps 2596 2594 2595 1 2595 cat 2597 2594 2595 1 2595 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2600 1788 1 1 1 python2 2601 2600 1 1 1 time-helper 2602 2601 1 1 1 bash 2603 2602 1 1 1 osh 2604 2603 1 1 1 ps 2605 2603 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 2612 sh 8 1 1 1 2612 bash 21 8 1 1 2612 bash 1306 21 1 1 2612 python2 1307 1306 1 1 2612 time-helper 1308 1307 1 1 2612 bash 1788 1308 1 1 2612 bash 2608 1788 1 1 2612 python2 2609 2608 1 1 2612 time-helper 2610 2609 1 1 2612 bash 2611 2610 2611 1 2612 osh 2612 2611 2612 1 2612 ps 2613 2611 2612 1 2612 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2620 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2616 1788 1 1 1 python2 2617 2616 1 1 1 time-helper 2618 2617 1 1 1 bash 2619 2618 1 1 1 osh 2620 2619 1 1 1 ps 2621 2619 1 1 1 cat 2622 2619 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2631 Started [%1] PGID 2629 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2628 sh 8 1 1 1 2628 bash 21 8 1 1 2628 bash 1306 21 1 1 2628 python2 1307 1306 1 1 2628 time-helper 1308 1307 1 1 2628 bash 1788 1308 1 1 2628 bash 2625 1788 1 1 2628 python2 2626 2625 1 1 2628 time-helper 2627 2626 1 1 2628 bash 2628 2627 2628 1 2628 osh 2629 2628 2629 1 2628 ps 2630 2628 2629 1 2628 cat 2631 2628 2629 1 2628 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2638 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2634 1788 1 1 1 python2 2635 2634 1 1 1 time-helper 2636 2635 1 1 1 bash 2637 2636 1 1 1 osh 2638 2637 1 1 1 ps 2639 2637 1 1 1 cat2 2640 2637 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2649 Started [%1] PGID 2647 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2646 sh 8 1 1 1 2646 bash 21 8 1 1 2646 bash 1306 21 1 1 2646 python2 1307 1306 1 1 2646 time-helper 1308 1307 1 1 2646 bash 1788 1308 1 1 2646 bash 2643 1788 1 1 2646 python2 2644 2643 1 1 2646 time-helper 2645 2644 1 1 2646 bash 2646 2645 2646 1 2646 osh 2647 2646 2647 1 2646 ps 2648 2646 2647 1 2646 cat2 2649 2646 2647 1 2646 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2652 1788 1 1 1 python2 2653 2652 1 1 1 time-helper 2654 2653 1 1 1 bash 2655 2654 1 1 1 osh 2656 2655 1 1 1 osh 2657 2656 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2664 sh 8 1 1 1 2664 bash 21 8 1 1 2664 bash 1306 21 1 1 2664 python2 1307 1306 1 1 2664 time-helper 1308 1307 1 1 2664 bash 1788 1308 1 1 2664 bash 2660 1788 1 1 2664 python2 2661 2660 1 1 2664 time-helper 2662 2661 1 1 2664 bash 2663 2662 2663 1 2664 osh 2664 2663 2664 1 2664 osh 2665 2664 2664 1 2664 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2668 1788 1 1 1 python2 2669 2668 1 1 1 time-helper 2670 2669 1 1 1 bash 2671 2670 1 1 1 osh 2672 2671 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2678 sh 8 1 1 1 2678 bash 21 8 1 1 2678 bash 1306 21 1 1 2678 python2 1307 1306 1 1 2678 time-helper 1308 1307 1 1 2678 bash 1788 1308 1 1 2678 bash 2675 1788 1 1 2678 python2 2676 2675 1 1 2678 time-helper 2677 2676 1 1 2678 bash 2678 2677 2678 1 2678 osh 2679 2678 2678 1 2678 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1788 1308 1 1 1 bash 2682 1788 1 1 1 python2 2683 2682 1 1 1 time-helper 2684 2683 1 1 1 bash 2685 2684 1 1 1 osh 2686 2685 1 1 1 ps 2687 2685 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2695 sh 8 1 1 1 2695 bash 21 8 1 1 2695 bash 1306 21 1 1 2695 python2 1307 1306 1 1 2695 time-helper 1308 1307 1 1 2695 bash 1788 1308 1 1 2695 bash 2690 1788 1 1 2695 python2 2691 2690 1 1 2695 time-helper 2692 2691 1 1 2695 bash 2693 2692 2693 1 2695 osh 2694 2693 2694 1 2695 ps 2695 2693 2695 1 2695 cat Wrote _tmp/process-table/index.html