'_tmp/cat2' -> '/bin/cat' [1/66] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/66] 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 [3/66] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [4/66] 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 [5/66] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [6/66] 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/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 [7/66] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/66] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [9/66] optview_gen > _gen/core/optview.h [10/66] 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 [11/66] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/66] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [13/66] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [14/66] consts_gen cpp _gen/frontend/id_kind.asdl [15/66] consts_gen cpp-consts _gen/frontend/consts [16/66] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [17/66] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [18/66] consts_gen cpp _gen/frontend/option.asdl [19/66] flag_gen cpp _gen/frontend/arg_types [20/66] 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 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 [21/66] signal_gen cpp _gen/frontend/signal [22/66] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [23/66] make-pystub _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 [24/66] 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/bash_impl.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_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 [25/66] asdl_main cpp --abbrev-module=frontend.syntax_abbrev frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [26/66] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/66] arith-parse-gen > _gen/osh/arith_parse.cc [28/66] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [29/66] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [30/66] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/66] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [32/66] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [33/66] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [34/66] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [35/66] cxx dbg '' mycpp/gc_iolib.cc _build/obj/cxx-dbg/mycpp/gc_iolib.o [36/66] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [37/66] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [38/66] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [39/66] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/66] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [41/66] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [42/66] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/66] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [44/66] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [45/66] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [46/66] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [47/66] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [48/66] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [49/66] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [50/66] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [51/66] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [52/66] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [53/66] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [54/66] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [55/66] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [56/66] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [57/66] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [58/66] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [59/66] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [60/66] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [61/66] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [62/66] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [63/66] gen-oils-for-unix oils_for_unix _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/method_type.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/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/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: CONVERT mycpp pass: CONTROL FLOW mycpp: dumping control flow graph to _tmp/mycpp-facts mycpp pass: CONST mycpp pass: DECL mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 26 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 22 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 19 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 123 stack roots. Consider refactoring this function. mycpp DONE [64/66] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [65/66] 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_iolib.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 [66/66] 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1821 1820 1 1 1 python2 1822 1821 1 1 1 time-helper 1823 1822 1 1 1 bash 1824 1823 1 1 1 bash 1825 1824 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1832 sh 8 1 1 1 1832 bash 21 8 1 1 1832 bash 1343 21 1 1 1832 python2 1344 1343 1 1 1832 time-helper 1345 1344 1 1 1832 bash 1820 1345 1 1 1832 bash 1828 1820 1 1 1832 python2 1829 1828 1 1 1832 time-helper 1830 1829 1 1 1832 bash 1831 1830 1831 1 1832 bash 1832 1831 1832 1 1832 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1835 1820 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 run_snippet bash bgproc yes [1] 1846 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1845 sh 8 1 1 1 1845 bash 21 8 1 1 1845 bash 1343 21 1 1 1845 python2 1344 1343 1 1 1845 time-helper 1345 1344 1 1 1845 bash 1820 1345 1 1 1845 bash 1842 1820 1 1 1845 python2 1843 1842 1 1 1845 time-helper 1844 1843 1 1 1845 bash 1845 1844 1845 1 1845 bash 1846 1845 1846 1 1845 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1849 1820 1 1 1 python2 1850 1849 1 1 1 time-helper 1851 1850 1 1 1 bash 1852 1851 1 1 1 bash 1853 1852 1 1 1 ps 1854 1852 1 1 1 cat 1855 1852 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1862 sh 8 1 1 1 1862 bash 21 8 1 1 1862 bash 1343 21 1 1 1862 python2 1344 1343 1 1 1862 time-helper 1345 1344 1 1 1862 bash 1820 1345 1 1 1862 bash 1858 1820 1 1 1862 python2 1859 1858 1 1 1862 time-helper 1860 1859 1 1 1862 bash 1861 1860 1861 1 1862 bash 1862 1861 1862 1 1862 ps 1863 1861 1862 1 1862 cat 1864 1861 1862 1 1862 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1867 1820 1 1 1 python2 1868 1867 1 1 1 time-helper 1869 1868 1 1 1 bash 1870 1869 1 1 1 bash 1871 1870 1 1 1 ps 1872 1870 1 1 1 cat2 1873 1870 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 1880 sh 8 1 1 1 1880 bash 21 8 1 1 1880 bash 1343 21 1 1 1880 python2 1344 1343 1 1 1880 time-helper 1345 1344 1 1 1880 bash 1820 1345 1 1 1880 bash 1876 1820 1 1 1880 python2 1877 1876 1 1 1880 time-helper 1878 1877 1 1 1880 bash 1879 1878 1879 1 1880 bash 1880 1879 1880 1 1880 ps 1881 1879 1880 1 1880 cat2 1882 1879 1880 1 1880 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1885 1820 1 1 1 python2 1886 1885 1 1 1 time-helper 1887 1886 1 1 1 bash 1888 1887 1 1 1 bash 1889 1888 1 1 1 ps 1890 1888 1 1 1 cat 1891 1888 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1900 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1897 sh 8 1 1 1 1897 bash 21 8 1 1 1897 bash 1343 21 1 1 1897 python2 1344 1343 1 1 1897 time-helper 1345 1344 1 1 1897 bash 1820 1345 1 1 1897 bash 1894 1820 1 1 1897 python2 1895 1894 1 1 1897 time-helper 1896 1895 1 1 1897 bash 1897 1896 1897 1 1897 bash 1898 1897 1898 1 1897 ps 1899 1897 1898 1 1897 cat 1900 1897 1898 1 1897 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1903 1820 1 1 1 python2 1904 1903 1 1 1 time-helper 1905 1904 1 1 1 bash 1906 1905 1 1 1 bash 1907 1906 1 1 1 ps 1908 1906 1 1 1 cat2 1909 1906 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1918 [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 1915 sh 8 1 1 1 1915 bash 21 8 1 1 1915 bash 1343 21 1 1 1915 python2 1344 1343 1 1 1915 time-helper 1345 1344 1 1 1915 bash 1820 1345 1 1 1915 bash 1912 1820 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 1916 1 1915 ps 1917 1915 1916 1 1915 cat2 1918 1915 1916 1 1915 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1921 1820 1 1 1 python2 1922 1921 1 1 1 time-helper 1923 1922 1 1 1 bash 1924 1923 1 1 1 bash 1925 1924 1 1 1 bash 1926 1925 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1933 sh 8 1 1 1 1933 bash 21 8 1 1 1933 bash 1343 21 1 1 1933 python2 1344 1343 1 1 1933 time-helper 1345 1344 1 1 1933 bash 1820 1345 1 1 1933 bash 1929 1820 1 1 1933 python2 1930 1929 1 1 1933 time-helper 1931 1930 1 1 1933 bash 1932 1931 1932 1 1933 bash 1933 1932 1933 1 1933 bash 1934 1933 1933 1 1933 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1937 1820 1 1 1 python2 1938 1937 1 1 1 time-helper 1939 1938 1 1 1 bash 1940 1939 1 1 1 bash 1941 1940 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1947 sh 8 1 1 1 1947 bash 21 8 1 1 1947 bash 1343 21 1 1 1947 python2 1344 1343 1 1 1947 time-helper 1345 1344 1 1 1947 bash 1820 1345 1 1 1947 bash 1944 1820 1 1 1947 python2 1945 1944 1 1 1947 time-helper 1946 1945 1 1 1947 bash 1947 1946 1947 1 1947 bash 1948 1947 1947 1 1947 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1951 1820 1 1 1 python2 1952 1951 1 1 1 time-helper 1953 1952 1 1 1 bash 1954 1953 1 1 1 bash 1955 1954 1 1 1 bash 1956 1954 1 1 1 cat 1957 1955 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1965 sh 8 1 1 1 1965 bash 21 8 1 1 1965 bash 1343 21 1 1 1965 python2 1344 1343 1 1 1965 time-helper 1345 1344 1 1 1965 bash 1820 1345 1 1 1965 bash 1960 1820 1 1 1965 python2 1961 1960 1 1 1965 time-helper 1962 1961 1 1 1965 bash 1963 1962 1963 1 1965 bash 1964 1963 1963 1 1965 bash 1965 1963 1965 1 1965 cat 1966 1964 1963 1 1965 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1969 1820 1 1 1 python2 1970 1969 1 1 1 time-helper 1971 1970 1 1 1 bash 1972 1971 1 1 1 dash 1973 1972 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1980 sh 8 1 1 1 1980 bash 21 8 1 1 1980 bash 1343 21 1 1 1980 python2 1344 1343 1 1 1980 time-helper 1345 1344 1 1 1980 bash 1820 1345 1 1 1980 bash 1976 1820 1 1 1980 python2 1977 1976 1 1 1980 time-helper 1978 1977 1 1 1980 bash 1979 1978 1979 1 1980 dash 1980 1979 1980 1 1980 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1983 1820 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 run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1993 sh 8 1 1 1 1993 bash 21 8 1 1 1993 bash 1343 21 1 1 1993 python2 1344 1343 1 1 1993 time-helper 1345 1344 1 1 1993 bash 1820 1345 1 1 1993 bash 1990 1820 1 1 1993 python2 1991 1990 1 1 1993 time-helper 1992 1991 1 1 1993 bash 1993 1992 1993 1 1993 dash 1994 1993 1994 1 1993 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 1997 1820 1 1 1 python2 1998 1997 1 1 1 time-helper 1999 1998 1 1 1 bash 2000 1999 1 1 1 dash 2001 2000 1 1 1 ps 2002 2000 1 1 1 cat 2003 2000 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2010 sh 8 1 1 1 2010 bash 21 8 1 1 2010 bash 1343 21 1 1 2010 python2 1344 1343 1 1 2010 time-helper 1345 1344 1 1 2010 bash 1820 1345 1 1 2010 bash 2006 1820 1 1 2010 python2 2007 2006 1 1 2010 time-helper 2008 2007 1 1 2010 bash 2009 2008 2009 1 2010 dash 2010 2009 2010 1 2010 ps 2011 2009 2010 1 2010 cat 2012 2009 2010 1 2010 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2015 1820 1 1 1 python2 2016 2015 1 1 1 time-helper 2017 2016 1 1 1 bash 2018 2017 1 1 1 dash 2019 2018 1 1 1 ps 2020 2018 1 1 1 cat2 2021 2018 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 2028 sh 8 1 1 1 2028 bash 21 8 1 1 2028 bash 1343 21 1 1 2028 python2 1344 1343 1 1 2028 time-helper 1345 1344 1 1 2028 bash 1820 1345 1 1 2028 bash 2024 1820 1 1 2028 python2 2025 2024 1 1 2028 time-helper 2026 2025 1 1 2028 bash 2027 2026 2027 1 2028 dash 2028 2027 2028 1 2028 ps 2029 2027 2028 1 2028 cat2 2030 2027 2028 1 2028 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2033 1820 1 1 1 python2 2034 2033 1 1 1 time-helper 2035 2034 1 1 1 bash 2036 2035 1 1 1 dash 2037 2036 1 1 1 ps 2038 2036 1 1 1 cat 2039 2036 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2045 sh 8 1 1 1 2045 bash 21 8 1 1 2045 bash 1343 21 1 1 2045 python2 1344 1343 1 1 2045 time-helper 1345 1344 1 1 2045 bash 1820 1345 1 1 2045 bash 2042 1820 1 1 2045 python2 2043 2042 1 1 2045 time-helper 2044 2043 1 1 2045 bash 2045 2044 2045 1 2045 dash 2046 2045 2046 1 2045 ps 2047 2045 2046 1 2045 cat 2048 2045 2046 1 2045 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2051 1820 1 1 1 python2 2052 2051 1 1 1 time-helper 2053 2052 1 1 1 bash 2054 2053 1 1 1 dash 2055 2054 1 1 1 ps 2056 2054 1 1 1 cat2 2057 2054 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 2063 sh 8 1 1 1 2063 bash 21 8 1 1 2063 bash 1343 21 1 1 2063 python2 1344 1343 1 1 2063 time-helper 1345 1344 1 1 2063 bash 1820 1345 1 1 2063 bash 2060 1820 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 2064 1 2063 ps 2065 2063 2064 1 2063 cat2 2066 2063 2064 1 2063 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2069 1820 1 1 1 python2 2070 2069 1 1 1 time-helper 2071 2070 1 1 1 bash 2072 2071 1 1 1 dash 2073 2072 1 1 1 dash 2074 2073 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2081 sh 8 1 1 1 2081 bash 21 8 1 1 2081 bash 1343 21 1 1 2081 python2 1344 1343 1 1 2081 time-helper 1345 1344 1 1 2081 bash 1820 1345 1 1 2081 bash 2077 1820 1 1 2081 python2 2078 2077 1 1 2081 time-helper 2079 2078 1 1 2081 bash 2080 2079 2080 1 2081 dash 2081 2080 2081 1 2081 dash 2082 2081 2081 1 2081 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2085 1820 1 1 1 python2 2086 2085 1 1 1 time-helper 2087 2086 1 1 1 bash 2088 2087 1 1 1 dash 2089 2088 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2095 sh 8 1 1 1 2095 bash 21 8 1 1 2095 bash 1343 21 1 1 2095 python2 1344 1343 1 1 2095 time-helper 1345 1344 1 1 2095 bash 1820 1345 1 1 2095 bash 2092 1820 1 1 2095 python2 2093 2092 1 1 2095 time-helper 2094 2093 1 1 2095 bash 2095 2094 2095 1 2095 dash 2096 2095 2095 1 2095 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2111 1820 1 1 1 python2 2112 2111 1 1 1 time-helper 2113 2112 1 1 1 bash 2114 2113 1 1 1 mksh 2115 2114 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2122 sh 8 1 1 1 2122 bash 21 8 1 1 2122 bash 1343 21 1 1 2122 python2 1344 1343 1 1 2122 time-helper 1345 1344 1 1 2122 bash 1820 1345 1 1 2122 bash 2118 1820 1 1 2122 python2 2119 2118 1 1 2122 time-helper 2120 2119 1 1 2122 bash 2121 2120 2121 1 2122 mksh 2122 2121 2122 1 2122 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2125 1820 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 run_snippet mksh bgproc yes [1] 2136 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2135 sh 8 1 1 1 2135 bash 21 8 1 1 2135 bash 1343 21 1 1 2135 python2 1344 1343 1 1 2135 time-helper 1345 1344 1 1 2135 bash 1820 1345 1 1 2135 bash 2132 1820 1 1 2135 python2 2133 2132 1 1 2135 time-helper 2134 2133 1 1 2135 bash 2135 2134 2135 1 2135 mksh 2136 2135 2136 1 2135 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2139 1820 1 1 1 python2 2140 2139 1 1 1 time-helper 2141 2140 1 1 1 bash 2142 2141 1 1 1 mksh 2143 2142 1 1 1 ps 2144 2142 1 1 1 mksh 2145 2142 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2152 sh 8 1 1 1 2152 bash 21 8 1 1 2152 bash 1343 21 1 1 2152 python2 1344 1343 1 1 2152 time-helper 1345 1344 1 1 2152 bash 1820 1345 1 1 2152 bash 2148 1820 1 1 2152 python2 2149 2148 1 1 2152 time-helper 2150 2149 1 1 2152 bash 2151 2150 2151 1 2152 mksh 2152 2151 2152 1 2152 ps 2153 2151 2152 1 2152 mksh 2154 2151 2152 1 2152 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2157 1820 1 1 1 python2 2158 2157 1 1 1 time-helper 2159 2158 1 1 1 bash 2160 2159 1 1 1 mksh 2161 2160 1 1 1 ps 2162 2160 1 1 1 cat2 2163 2160 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 2170 sh 8 1 1 1 2170 bash 21 8 1 1 2170 bash 1343 21 1 1 2170 python2 1344 1343 1 1 2170 time-helper 1345 1344 1 1 2170 bash 1820 1345 1 1 2170 bash 2166 1820 1 1 2170 python2 2167 2166 1 1 2170 time-helper 2168 2167 1 1 2170 bash 2169 2168 2169 1 2170 mksh 2170 2169 2170 1 2170 ps 2171 2169 2170 1 2170 cat2 2172 2169 2170 1 2170 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2175 1820 1 1 1 python2 2176 2175 1 1 1 time-helper 2177 2176 1 1 1 bash 2178 2177 1 1 1 mksh 2179 2178 1 1 1 ps 2180 2178 1 1 1 mksh 2181 2178 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2188 2189 2190 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2187 sh 8 1 1 1 2187 bash 21 8 1 1 2187 bash 1343 21 1 1 2187 python2 1344 1343 1 1 2187 time-helper 1345 1344 1 1 2187 bash 1820 1345 1 1 2187 bash 2184 1820 1 1 2187 python2 2185 2184 1 1 2187 time-helper 2186 2185 1 1 2187 bash 2187 2186 2187 1 2187 mksh 2188 2187 2188 1 2187 ps 2189 2187 2188 1 2187 mksh 2190 2187 2188 1 2187 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2193 1820 1 1 1 python2 2194 2193 1 1 1 time-helper 2195 2194 1 1 1 bash 2196 2195 1 1 1 mksh 2197 2196 1 1 1 ps 2198 2196 1 1 1 cat2 2199 2196 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2206 2207 2208 [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 2205 sh 8 1 1 1 2205 bash 21 8 1 1 2205 bash 1343 21 1 1 2205 python2 1344 1343 1 1 2205 time-helper 1345 1344 1 1 2205 bash 1820 1345 1 1 2205 bash 2202 1820 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 2206 1 2205 ps 2207 2205 2206 1 2205 cat2 2208 2205 2206 1 2205 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2211 1820 1 1 1 python2 2212 2211 1 1 1 time-helper 2213 2212 1 1 1 bash 2214 2213 1 1 1 mksh 2215 2214 1 1 1 mksh 2216 2215 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2223 sh 8 1 1 1 2223 bash 21 8 1 1 2223 bash 1343 21 1 1 2223 python2 1344 1343 1 1 2223 time-helper 1345 1344 1 1 2223 bash 1820 1345 1 1 2223 bash 2219 1820 1 1 2223 python2 2220 2219 1 1 2223 time-helper 2221 2220 1 1 2223 bash 2222 2221 2222 1 2223 mksh 2223 2222 2223 1 2223 mksh 2224 2223 2223 1 2223 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2227 1820 1 1 1 python2 2228 2227 1 1 1 time-helper 2229 2228 1 1 1 bash 2230 2229 1 1 1 mksh 2231 2230 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2237 sh 8 1 1 1 2237 bash 21 8 1 1 2237 bash 1343 21 1 1 2237 python2 1344 1343 1 1 2237 time-helper 1345 1344 1 1 2237 bash 1820 1345 1 1 2237 bash 2234 1820 1 1 2237 python2 2235 2234 1 1 2237 time-helper 2236 2235 1 1 2237 bash 2237 2236 2237 1 2237 mksh 2238 2237 2237 1 2237 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2253 1820 1 1 1 python2 2254 2253 1 1 1 time-helper 2255 2254 1 1 1 bash 2256 2255 1 1 1 zsh 2257 2256 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2265 sh 8 1 1 1 2265 bash 21 8 1 1 2265 bash 1343 21 1 1 2265 python2 1344 1343 1 1 2265 time-helper 1345 1344 1 1 2265 bash 1820 1345 1 1 2265 bash 2260 1820 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 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2268 1820 1 1 1 python2 2269 2268 1 1 1 time-helper 2270 2269 1 1 1 bash 2271 2270 1 1 1 zsh 2272 2271 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2278 sh 8 1 1 1 2278 bash 21 8 1 1 2278 bash 1343 21 1 1 2278 python2 1344 1343 1 1 2278 time-helper 1345 1344 1 1 2278 bash 1820 1345 1 1 2278 bash 2275 1820 1 1 2278 python2 2276 2275 1 1 2278 time-helper 2277 2276 1 1 2278 bash 2278 2277 2278 1 2278 zsh 2280 2278 2280 1 2278 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2283 1820 1 1 1 python2 2284 2283 1 1 1 time-helper 2285 2284 1 1 1 bash 2286 2285 1 1 1 zsh 2287 2286 1 1 1 ps 2288 2286 1 1 1 cat 2289 2286 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2297 sh 8 1 1 1 2297 bash 21 8 1 1 2297 bash 1343 21 1 1 2297 python2 1344 1343 1 1 2297 time-helper 1345 1344 1 1 2297 bash 1820 1345 1 1 2297 bash 2292 1820 1 1 2297 python2 2293 2292 1 1 2297 time-helper 2294 2293 1 1 2297 bash 2295 2294 2295 1 2297 zsh 2297 2295 2297 1 2297 ps 2298 2295 2297 1 2297 cat 2299 2295 2297 1 2297 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2302 1820 1 1 1 python2 2303 2302 1 1 1 time-helper 2304 2303 1 1 1 bash 2305 2304 1 1 1 zsh 2306 2305 1 1 1 ps 2307 2305 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 2315 sh 8 1 1 1 2315 bash 21 8 1 1 2315 bash 1343 21 1 1 2315 python2 1344 1343 1 1 2315 time-helper 1345 1344 1 1 2315 bash 1820 1345 1 1 2315 bash 2310 1820 1 1 2315 python2 2311 2310 1 1 2315 time-helper 2312 2311 1 1 2315 bash 2313 2312 2313 1 2315 zsh 2315 2313 2315 1 2315 ps 2316 2313 2315 1 2315 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2319 1820 1 1 1 python2 2320 2319 1 1 1 time-helper 2321 2320 1 1 1 bash 2322 2321 1 1 1 zsh 2323 2322 1 1 1 ps 2324 2322 1 1 1 cat 2325 2322 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2331 sh 8 1 1 1 2331 bash 21 8 1 1 2331 bash 1343 21 1 1 2331 python2 1344 1343 1 1 2331 time-helper 1345 1344 1 1 2331 bash 1820 1345 1 1 2331 bash 2328 1820 1 1 2331 python2 2329 2328 1 1 2331 time-helper 2330 2329 1 1 2331 bash 2331 2330 2331 1 2331 zsh 2333 2331 2333 1 2331 ps 2334 2331 2333 1 2331 cat 2335 2331 2333 1 2331 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2338 1820 1 1 1 python2 2339 2338 1 1 1 time-helper 2340 2339 1 1 1 bash 2341 2340 1 1 1 zsh 2342 2341 1 1 1 ps 2343 2341 1 1 1 cat2 2344 2341 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 2350 sh 8 1 1 1 2350 bash 21 8 1 1 2350 bash 1343 21 1 1 2350 python2 1344 1343 1 1 2350 time-helper 1345 1344 1 1 2350 bash 1820 1345 1 1 2350 bash 2347 1820 1 1 2350 python2 2348 2347 1 1 2350 time-helper 2349 2348 1 1 2350 bash 2350 2349 2350 1 2350 zsh 2352 2350 2352 1 2350 ps 2353 2350 2352 1 2350 cat2 2354 2350 2352 1 2350 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2357 1820 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 zsh 2362 2361 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2370 sh 8 1 1 1 2370 bash 21 8 1 1 2370 bash 1343 21 1 1 2370 python2 1344 1343 1 1 2370 time-helper 1345 1344 1 1 2370 bash 1820 1345 1 1 2370 bash 2365 1820 1 1 2370 python2 2366 2365 1 1 2370 time-helper 2367 2366 1 1 2370 bash 2368 2367 2368 1 2370 zsh 2370 2368 2370 1 2370 zsh 2371 2370 2370 1 2370 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2374 1820 1 1 1 python2 2375 2374 1 1 1 time-helper 2376 2375 1 1 1 bash 2377 2376 1 1 1 zsh 2378 2377 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2384 sh 8 1 1 1 2384 bash 21 8 1 1 2384 bash 1343 21 1 1 2384 python2 1344 1343 1 1 2384 time-helper 1345 1344 1 1 2384 bash 1820 1345 1 1 2384 bash 2381 1820 1 1 2384 python2 2382 2381 1 1 2384 time-helper 2383 2382 1 1 2384 bash 2384 2383 2384 1 2384 zsh 2386 2384 2384 1 2384 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2389 1820 1 1 1 python2 2390 2389 1 1 1 time-helper 2391 2390 1 1 1 bash 2392 2391 1 1 1 zsh 2393 2392 1 1 1 ps 2394 2392 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2403 sh 8 1 1 1 2403 bash 21 8 1 1 2403 bash 1343 21 1 1 2403 python2 1344 1343 1 1 2403 time-helper 1345 1344 1 1 2403 bash 1820 1345 1 1 2403 bash 2397 1820 1 1 2403 python2 2398 2397 1 1 2403 time-helper 2399 2398 1 1 2403 bash 2400 2399 2400 1 2403 zsh 2402 2400 2402 1 2403 ps 2403 2400 2403 1 2403 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2406 1820 1 1 1 python2 2407 2406 1 1 1 time-helper 2408 2407 1 1 1 bash 2409 2408 1 1 1 python2 2412 2409 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2421 sh 8 1 1 1 2421 bash 21 8 1 1 2421 bash 1343 21 1 1 2421 python2 1344 1343 1 1 2421 time-helper 1345 1344 1 1 2421 bash 1820 1345 1 1 2421 bash 2415 1820 1 1 2421 python2 2416 2415 1 1 2421 time-helper 2417 2416 1 1 2421 bash 2418 2417 2418 1 2421 python2 2421 2418 2421 1 2421 ps run_snippet bin/osh bgproc - [%1] PID 2430 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2424 1820 1 1 1 python2 2425 2424 1 1 1 time-helper 2426 2425 1 1 1 bash 2427 2426 1 1 1 python2 2430 2427 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2439 Started [%1] PID 2439 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2436 sh 8 1 1 1 2436 bash 21 8 1 1 2436 bash 1343 21 1 1 2436 python2 1344 1343 1 1 2436 time-helper 1345 1344 1 1 2436 bash 1820 1345 1 1 2436 bash 2433 1820 1 1 2436 python2 2434 2433 1 1 2436 time-helper 2435 2434 1 1 2436 bash 2436 2435 2436 1 2436 python2 2439 2436 2439 1 2436 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2442 1820 1 1 1 python2 2443 2442 1 1 1 time-helper 2444 2443 1 1 1 bash 2445 2444 1 1 1 python2 2448 2445 1 1 1 ps 2449 2445 1 1 1 cat 2450 2445 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 2459 sh 8 1 1 1 2459 bash 21 8 1 1 2459 bash 1343 21 1 1 2459 python2 1344 1343 1 1 2459 time-helper 1345 1344 1 1 2459 bash 1820 1345 1 1 2459 bash 2453 1820 1 1 2459 python2 2454 2453 1 1 2459 time-helper 2455 2454 1 1 2459 bash 2456 2455 2456 1 2459 python2 2459 2456 2459 1 2459 ps 2460 2456 2459 1 2459 cat 2461 2456 2459 1 2459 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2464 1820 1 1 1 python2 2465 2464 1 1 1 time-helper 2466 2465 1 1 1 bash 2467 2466 1 1 1 python2 2470 2467 1 1 1 ps 2471 2467 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 2480 sh 8 1 1 1 2480 bash 21 8 1 1 2480 bash 1343 21 1 1 2480 python2 1344 1343 1 1 2480 time-helper 1345 1344 1 1 2480 bash 1820 1345 1 1 2480 bash 2474 1820 1 1 2480 python2 2475 2474 1 1 2480 time-helper 2476 2475 1 1 2480 bash 2477 2476 2477 1 2480 python2 2480 2477 2480 1 2480 ps 2481 2477 2480 1 2480 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2490 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2484 1820 1 1 1 python2 2485 2484 1 1 1 time-helper 2486 2485 1 1 1 bash 2487 2486 1 1 1 python2 2490 2487 1 1 1 ps 2491 2487 1 1 1 cat 2492 2487 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2503 Started [%1] PGID 2501 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2498 sh 8 1 1 1 2498 bash 21 8 1 1 2498 bash 1343 21 1 1 2498 python2 1344 1343 1 1 2498 time-helper 1345 1344 1 1 2498 bash 1820 1345 1 1 2498 bash 2495 1820 1 1 2498 python2 2496 2495 1 1 2498 time-helper 2497 2496 1 1 2498 bash 2498 2497 2498 1 2498 python2 2501 2498 2501 1 2498 ps 2502 2498 2501 1 2498 cat 2503 2498 2501 1 2498 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2512 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2506 1820 1 1 1 python2 2507 2506 1 1 1 time-helper 2508 2507 1 1 1 bash 2509 2508 1 1 1 python2 2512 2509 1 1 1 ps 2513 2509 1 1 1 cat2 2514 2509 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2525 Started [%1] PGID 2523 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2520 sh 8 1 1 1 2520 bash 21 8 1 1 2520 bash 1343 21 1 1 2520 python2 1344 1343 1 1 2520 time-helper 1345 1344 1 1 2520 bash 1820 1345 1 1 2520 bash 2517 1820 1 1 2520 python2 2518 2517 1 1 2520 time-helper 2519 2518 1 1 2520 bash 2520 2519 2520 1 2520 python2 2523 2520 2523 1 2520 ps 2524 2520 2523 1 2520 cat2 2525 2520 2523 1 2520 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2528 1820 1 1 1 python2 2529 2528 1 1 1 time-helper 2530 2529 1 1 1 bash 2531 2530 1 1 1 python2 2534 2531 1 1 1 python2 2535 2534 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2544 sh 8 1 1 1 2544 bash 21 8 1 1 2544 bash 1343 21 1 1 2544 python2 1344 1343 1 1 2544 time-helper 1345 1344 1 1 2544 bash 1820 1345 1 1 2544 bash 2538 1820 1 1 2544 python2 2539 2538 1 1 2544 time-helper 2540 2539 1 1 2544 bash 2541 2540 2541 1 2544 python2 2544 2541 2544 1 2544 python2 2545 2544 2544 1 2544 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2548 1820 1 1 1 python2 2549 2548 1 1 1 time-helper 2550 2549 1 1 1 bash 2551 2550 1 1 1 python2 2554 2551 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2560 sh 8 1 1 1 2560 bash 21 8 1 1 2560 bash 1343 21 1 1 2560 python2 1344 1343 1 1 2560 time-helper 1345 1344 1 1 2560 bash 1820 1345 1 1 2560 bash 2557 1820 1 1 2560 python2 2558 2557 1 1 2560 time-helper 2559 2558 1 1 2560 bash 2560 2559 2560 1 2560 python2 2563 2560 2560 1 2560 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2566 1820 1 1 1 python2 2567 2566 1 1 1 time-helper 2568 2567 1 1 1 bash 2569 2568 1 1 1 python2 2572 2569 1 1 1 ps 2573 2569 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2583 sh 8 1 1 1 2583 bash 21 8 1 1 2583 bash 1343 21 1 1 2583 python2 1344 1343 1 1 2583 time-helper 1345 1344 1 1 2583 bash 1820 1345 1 1 2583 bash 2576 1820 1 1 2583 python2 2577 2576 1 1 2583 time-helper 2578 2577 1 1 2583 bash 2579 2578 2579 1 2583 python2 2582 2579 2582 1 2583 ps 2583 2579 2583 1 2583 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2586 1820 1 1 1 python2 2587 2586 1 1 1 time-helper 2588 2587 1 1 1 bash 2589 2588 1 1 1 osh 2590 2589 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2597 sh 8 1 1 1 2597 bash 21 8 1 1 2597 bash 1343 21 1 1 2597 python2 1344 1343 1 1 2597 time-helper 1345 1344 1 1 2597 bash 1820 1345 1 1 2597 bash 2593 1820 1 1 2597 python2 2594 2593 1 1 2597 time-helper 2595 2594 1 1 2597 bash 2596 2595 2596 1 2597 osh 2597 2596 2597 1 2597 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2604 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2600 1820 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 run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2611 Started [%1] PID 2611 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2610 sh 8 1 1 1 2610 bash 21 8 1 1 2610 bash 1343 21 1 1 2610 python2 1344 1343 1 1 2610 time-helper 1345 1344 1 1 2610 bash 1820 1345 1 1 2610 bash 2607 1820 1 1 2610 python2 2608 2607 1 1 2610 time-helper 2609 2608 1 1 2610 bash 2610 2609 2610 1 2610 osh 2611 2610 2611 1 2610 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2614 1820 1 1 1 python2 2615 2614 1 1 1 time-helper 2616 2615 1 1 1 bash 2617 2616 1 1 1 osh 2618 2617 1 1 1 ps 2619 2617 1 1 1 cat 2620 2617 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 2627 sh 8 1 1 1 2627 bash 21 8 1 1 2627 bash 1343 21 1 1 2627 python2 1344 1343 1 1 2627 time-helper 1345 1344 1 1 2627 bash 1820 1345 1 1 2627 bash 2623 1820 1 1 2627 python2 2624 2623 1 1 2627 time-helper 2625 2624 1 1 2627 bash 2626 2625 2626 1 2627 osh 2627 2626 2627 1 2627 ps 2628 2626 2627 1 2627 cat 2629 2626 2627 1 2627 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2632 1820 1 1 1 python2 2633 2632 1 1 1 time-helper 2634 2633 1 1 1 bash 2635 2634 1 1 1 osh 2636 2635 1 1 1 ps 2637 2635 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 2644 sh 8 1 1 1 2644 bash 21 8 1 1 2644 bash 1343 21 1 1 2644 python2 1344 1343 1 1 2644 time-helper 1345 1344 1 1 2644 bash 1820 1345 1 1 2644 bash 2640 1820 1 1 2644 python2 2641 2640 1 1 2644 time-helper 2642 2641 1 1 2644 bash 2643 2642 2643 1 2644 osh 2644 2643 2644 1 2644 ps 2645 2643 2644 1 2644 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2652 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2648 1820 1 1 1 python2 2649 2648 1 1 1 time-helper 2650 2649 1 1 1 bash 2651 2650 1 1 1 osh 2652 2651 1 1 1 ps 2653 2651 1 1 1 cat 2654 2651 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2663 Started [%1] PGID 2661 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2660 sh 8 1 1 1 2660 bash 21 8 1 1 2660 bash 1343 21 1 1 2660 python2 1344 1343 1 1 2660 time-helper 1345 1344 1 1 2660 bash 1820 1345 1 1 2660 bash 2657 1820 1 1 2660 python2 2658 2657 1 1 2660 time-helper 2659 2658 1 1 2660 bash 2660 2659 2660 1 2660 osh 2661 2660 2661 1 2660 ps 2662 2660 2661 1 2660 cat 2663 2660 2661 1 2660 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2670 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2666 1820 1 1 1 python2 2667 2666 1 1 1 time-helper 2668 2667 1 1 1 bash 2669 2668 1 1 1 osh 2670 2669 1 1 1 ps 2671 2669 1 1 1 cat2 2672 2669 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2681 Started [%1] PGID 2679 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2678 sh 8 1 1 1 2678 bash 21 8 1 1 2678 bash 1343 21 1 1 2678 python2 1344 1343 1 1 2678 time-helper 1345 1344 1 1 2678 bash 1820 1345 1 1 2678 bash 2675 1820 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 2679 1 2678 ps 2680 2678 2679 1 2678 cat2 2681 2678 2679 1 2678 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2684 1820 1 1 1 python2 2685 2684 1 1 1 time-helper 2686 2685 1 1 1 bash 2687 2686 1 1 1 osh 2688 2687 1 1 1 osh 2689 2688 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2696 sh 8 1 1 1 2696 bash 21 8 1 1 2696 bash 1343 21 1 1 2696 python2 1344 1343 1 1 2696 time-helper 1345 1344 1 1 2696 bash 1820 1345 1 1 2696 bash 2692 1820 1 1 2696 python2 2693 2692 1 1 2696 time-helper 2694 2693 1 1 2696 bash 2695 2694 2695 1 2696 osh 2696 2695 2696 1 2696 osh 2697 2696 2696 1 2696 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2700 1820 1 1 1 python2 2701 2700 1 1 1 time-helper 2702 2701 1 1 1 bash 2703 2702 1 1 1 osh 2704 2703 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2710 sh 8 1 1 1 2710 bash 21 8 1 1 2710 bash 1343 21 1 1 2710 python2 1344 1343 1 1 2710 time-helper 1345 1344 1 1 2710 bash 1820 1345 1 1 2710 bash 2707 1820 1 1 2710 python2 2708 2707 1 1 2710 time-helper 2709 2708 1 1 2710 bash 2710 2709 2710 1 2710 osh 2711 2710 2710 1 2710 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 1343 21 1 1 1 python2 1344 1343 1 1 1 time-helper 1345 1344 1 1 1 bash 1820 1345 1 1 1 bash 2714 1820 1 1 1 python2 2715 2714 1 1 1 time-helper 2716 2715 1 1 1 bash 2717 2716 1 1 1 osh 2718 2717 1 1 1 ps 2719 2717 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2727 sh 8 1 1 1 2727 bash 21 8 1 1 2727 bash 1343 21 1 1 2727 python2 1344 1343 1 1 2727 time-helper 1345 1344 1 1 2727 bash 1820 1345 1 1 2727 bash 2722 1820 1 1 2727 python2 2723 2722 1 1 2727 time-helper 2724 2723 1 1 2727 bash 2725 2724 2725 1 2727 osh 2726 2725 2726 1 2727 ps 2727 2725 2727 1 2727 cat Wrote _tmp/process-table/index.html