'_tmp/cat2' -> '/bin/cat' [1/68] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/68] 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 [3/68] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [4/68] 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 [5/68] 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 [6/68] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [7/68] optview_gen > _gen/core/optview.h [8/68] 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 [9/68] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/68] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [11/68] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/68] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [13/68] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [14/68] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [15/68] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [16/68] consts_gen cpp _gen/frontend/id_kind.asdl [17/68] consts_gen cpp-consts _gen/frontend/consts [18/68] consts_gen cpp _gen/frontend/option.asdl [19/68] flag_gen cpp _gen/frontend/arg_types [20/68] signal_gen cpp _gen/frontend/signal [21/68] 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 [22/68] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [23/68] 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/iolib.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [24/68] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/68] arith-parse-gen > _gen/osh/arith_parse.cc [26/68] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/68] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [28/68] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [29/68] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [30/68] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [31/68] cxx dbg '' mycpp/gc_iolib.cc _build/obj/cxx-dbg/mycpp/gc_iolib.o [32/68] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [33/68] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [34/68] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [35/68] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [36/68] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [37/68] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [38/68] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [39/68] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/68] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [41/68] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [42/68] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [43/68] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [44/68] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [45/68] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [46/68] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [47/68] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/68] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [49/68] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [50/68] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [51/68] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [52/68] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/68] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [54/68] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [55/68] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [56/68] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [57/68] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [58/68] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [59/68] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [60/68] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [61/68] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [62/68] cxx opt '-Ivendor -std=c++17' prebuilt/datalog/dataflow.cc _build/obj/datalog/dataflow.o [63/68] LINK cxx opt '-lstdc++fs' _bin/datalog/dataflow _build/obj/datalog/dataflow.o [64/68] 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 [65/68] 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/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/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/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/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 121 stack roots. Consider refactoring this function. [66/68] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [67/68] 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 [68/68] 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1812 1811 1 1 1 python2 1813 1812 1 1 1 time-helper 1814 1813 1 1 1 bash 1815 1814 1 1 1 bash 1816 1815 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1823 sh 8 1 1 1 1823 bash 21 8 1 1 1823 bash 1321 21 1 1 1823 python2 1322 1321 1 1 1823 time-helper 1323 1322 1 1 1823 bash 1811 1323 1 1 1823 bash 1819 1811 1 1 1823 python2 1820 1819 1 1 1823 time-helper 1821 1820 1 1 1823 bash 1822 1821 1822 1 1823 bash 1823 1822 1823 1 1823 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1826 1811 1 1 1 python2 1827 1826 1 1 1 time-helper 1828 1827 1 1 1 bash 1829 1828 1 1 1 bash 1830 1829 1 1 1 ps run_snippet bash bgproc yes [1] 1837 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1836 sh 8 1 1 1 1836 bash 21 8 1 1 1836 bash 1321 21 1 1 1836 python2 1322 1321 1 1 1836 time-helper 1323 1322 1 1 1836 bash 1811 1323 1 1 1836 bash 1833 1811 1 1 1836 python2 1834 1833 1 1 1836 time-helper 1835 1834 1 1 1836 bash 1836 1835 1836 1 1836 bash 1837 1836 1837 1 1836 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1840 1811 1 1 1 python2 1841 1840 1 1 1 time-helper 1842 1841 1 1 1 bash 1843 1842 1 1 1 bash 1844 1843 1 1 1 ps 1845 1843 1 1 1 cat 1846 1843 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1853 sh 8 1 1 1 1853 bash 21 8 1 1 1853 bash 1321 21 1 1 1853 python2 1322 1321 1 1 1853 time-helper 1323 1322 1 1 1853 bash 1811 1323 1 1 1853 bash 1849 1811 1 1 1853 python2 1850 1849 1 1 1853 time-helper 1851 1850 1 1 1853 bash 1852 1851 1852 1 1853 bash 1853 1852 1853 1 1853 ps 1854 1852 1853 1 1853 cat 1855 1852 1853 1 1853 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1858 1811 1 1 1 python2 1859 1858 1 1 1 time-helper 1860 1859 1 1 1 bash 1861 1860 1 1 1 bash 1862 1861 1 1 1 ps 1863 1861 1 1 1 cat2 1864 1861 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 1871 sh 8 1 1 1 1871 bash 21 8 1 1 1871 bash 1321 21 1 1 1871 python2 1322 1321 1 1 1871 time-helper 1323 1322 1 1 1871 bash 1811 1323 1 1 1871 bash 1867 1811 1 1 1871 python2 1868 1867 1 1 1871 time-helper 1869 1868 1 1 1871 bash 1870 1869 1870 1 1871 bash 1871 1870 1871 1 1871 ps 1872 1870 1871 1 1871 cat2 1873 1870 1871 1 1871 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1876 1811 1 1 1 python2 1877 1876 1 1 1 time-helper 1878 1877 1 1 1 bash 1879 1878 1 1 1 bash 1880 1879 1 1 1 ps 1881 1879 1 1 1 cat 1882 1879 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1891 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1888 sh 8 1 1 1 1888 bash 21 8 1 1 1888 bash 1321 21 1 1 1888 python2 1322 1321 1 1 1888 time-helper 1323 1322 1 1 1888 bash 1811 1323 1 1 1888 bash 1885 1811 1 1 1888 python2 1886 1885 1 1 1888 time-helper 1887 1886 1 1 1888 bash 1888 1887 1888 1 1888 bash 1889 1888 1889 1 1888 ps 1890 1888 1889 1 1888 cat 1891 1888 1889 1 1888 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1894 1811 1 1 1 python2 1895 1894 1 1 1 time-helper 1896 1895 1 1 1 bash 1897 1896 1 1 1 bash 1898 1897 1 1 1 ps 1899 1897 1 1 1 cat2 1900 1897 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1909 [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 1906 sh 8 1 1 1 1906 bash 21 8 1 1 1906 bash 1321 21 1 1 1906 python2 1322 1321 1 1 1906 time-helper 1323 1322 1 1 1906 bash 1811 1323 1 1 1906 bash 1903 1811 1 1 1906 python2 1904 1903 1 1 1906 time-helper 1905 1904 1 1 1906 bash 1906 1905 1906 1 1906 bash 1907 1906 1907 1 1906 ps 1908 1906 1907 1 1906 cat2 1909 1906 1907 1 1906 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1912 1811 1 1 1 python2 1913 1912 1 1 1 time-helper 1914 1913 1 1 1 bash 1915 1914 1 1 1 bash 1916 1915 1 1 1 bash 1917 1916 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1924 sh 8 1 1 1 1924 bash 21 8 1 1 1924 bash 1321 21 1 1 1924 python2 1322 1321 1 1 1924 time-helper 1323 1322 1 1 1924 bash 1811 1323 1 1 1924 bash 1920 1811 1 1 1924 python2 1921 1920 1 1 1924 time-helper 1922 1921 1 1 1924 bash 1923 1922 1923 1 1924 bash 1924 1923 1924 1 1924 bash 1925 1924 1924 1 1924 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1928 1811 1 1 1 python2 1929 1928 1 1 1 time-helper 1930 1929 1 1 1 bash 1931 1930 1 1 1 bash 1932 1931 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1938 sh 8 1 1 1 1938 bash 21 8 1 1 1938 bash 1321 21 1 1 1938 python2 1322 1321 1 1 1938 time-helper 1323 1322 1 1 1938 bash 1811 1323 1 1 1938 bash 1935 1811 1 1 1938 python2 1936 1935 1 1 1938 time-helper 1937 1936 1 1 1938 bash 1938 1937 1938 1 1938 bash 1939 1938 1938 1 1938 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1942 1811 1 1 1 python2 1943 1942 1 1 1 time-helper 1944 1943 1 1 1 bash 1945 1944 1 1 1 bash 1946 1945 1 1 1 bash 1947 1945 1 1 1 cat 1948 1946 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1956 sh 8 1 1 1 1956 bash 21 8 1 1 1956 bash 1321 21 1 1 1956 python2 1322 1321 1 1 1956 time-helper 1323 1322 1 1 1956 bash 1811 1323 1 1 1956 bash 1951 1811 1 1 1956 python2 1952 1951 1 1 1956 time-helper 1953 1952 1 1 1956 bash 1954 1953 1954 1 1956 bash 1955 1954 1954 1 1956 bash 1956 1954 1956 1 1956 cat 1957 1955 1954 1 1956 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1960 1811 1 1 1 python2 1961 1960 1 1 1 time-helper 1962 1961 1 1 1 bash 1963 1962 1 1 1 dash 1964 1963 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1971 sh 8 1 1 1 1971 bash 21 8 1 1 1971 bash 1321 21 1 1 1971 python2 1322 1321 1 1 1971 time-helper 1323 1322 1 1 1971 bash 1811 1323 1 1 1971 bash 1967 1811 1 1 1971 python2 1968 1967 1 1 1971 time-helper 1969 1968 1 1 1971 bash 1970 1969 1970 1 1971 dash 1971 1970 1971 1 1971 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1974 1811 1 1 1 python2 1975 1974 1 1 1 time-helper 1976 1975 1 1 1 bash 1977 1976 1 1 1 dash 1978 1977 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1984 sh 8 1 1 1 1984 bash 21 8 1 1 1984 bash 1321 21 1 1 1984 python2 1322 1321 1 1 1984 time-helper 1323 1322 1 1 1984 bash 1811 1323 1 1 1984 bash 1981 1811 1 1 1984 python2 1982 1981 1 1 1984 time-helper 1983 1982 1 1 1984 bash 1984 1983 1984 1 1984 dash 1985 1984 1985 1 1984 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 1988 1811 1 1 1 python2 1989 1988 1 1 1 time-helper 1990 1989 1 1 1 bash 1991 1990 1 1 1 dash 1992 1991 1 1 1 ps 1993 1991 1 1 1 cat 1994 1991 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2001 sh 8 1 1 1 2001 bash 21 8 1 1 2001 bash 1321 21 1 1 2001 python2 1322 1321 1 1 2001 time-helper 1323 1322 1 1 2001 bash 1811 1323 1 1 2001 bash 1997 1811 1 1 2001 python2 1998 1997 1 1 2001 time-helper 1999 1998 1 1 2001 bash 2000 1999 2000 1 2001 dash 2001 2000 2001 1 2001 ps 2002 2000 2001 1 2001 cat 2003 2000 2001 1 2001 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2006 1811 1 1 1 python2 2007 2006 1 1 1 time-helper 2008 2007 1 1 1 bash 2009 2008 1 1 1 dash 2010 2009 1 1 1 ps 2011 2009 1 1 1 cat2 2012 2009 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 2019 sh 8 1 1 1 2019 bash 21 8 1 1 2019 bash 1321 21 1 1 2019 python2 1322 1321 1 1 2019 time-helper 1323 1322 1 1 2019 bash 1811 1323 1 1 2019 bash 2015 1811 1 1 2019 python2 2016 2015 1 1 2019 time-helper 2017 2016 1 1 2019 bash 2018 2017 2018 1 2019 dash 2019 2018 2019 1 2019 ps 2020 2018 2019 1 2019 cat2 2021 2018 2019 1 2019 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2024 1811 1 1 1 python2 2025 2024 1 1 1 time-helper 2026 2025 1 1 1 bash 2027 2026 1 1 1 dash 2028 2027 1 1 1 ps 2029 2027 1 1 1 cat 2030 2027 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2036 sh 8 1 1 1 2036 bash 21 8 1 1 2036 bash 1321 21 1 1 2036 python2 1322 1321 1 1 2036 time-helper 1323 1322 1 1 2036 bash 1811 1323 1 1 2036 bash 2033 1811 1 1 2036 python2 2034 2033 1 1 2036 time-helper 2035 2034 1 1 2036 bash 2036 2035 2036 1 2036 dash 2037 2036 2037 1 2036 ps 2038 2036 2037 1 2036 cat 2039 2036 2037 1 2036 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2042 1811 1 1 1 python2 2043 2042 1 1 1 time-helper 2044 2043 1 1 1 bash 2045 2044 1 1 1 dash 2046 2045 1 1 1 ps 2047 2045 1 1 1 cat2 2048 2045 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 2054 sh 8 1 1 1 2054 bash 21 8 1 1 2054 bash 1321 21 1 1 2054 python2 1322 1321 1 1 2054 time-helper 1323 1322 1 1 2054 bash 1811 1323 1 1 2054 bash 2051 1811 1 1 2054 python2 2052 2051 1 1 2054 time-helper 2053 2052 1 1 2054 bash 2054 2053 2054 1 2054 dash 2055 2054 2055 1 2054 ps 2056 2054 2055 1 2054 cat2 2057 2054 2055 1 2054 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2060 1811 1 1 1 python2 2061 2060 1 1 1 time-helper 2062 2061 1 1 1 bash 2063 2062 1 1 1 dash 2064 2063 1 1 1 dash 2065 2064 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2072 sh 8 1 1 1 2072 bash 21 8 1 1 2072 bash 1321 21 1 1 2072 python2 1322 1321 1 1 2072 time-helper 1323 1322 1 1 2072 bash 1811 1323 1 1 2072 bash 2068 1811 1 1 2072 python2 2069 2068 1 1 2072 time-helper 2070 2069 1 1 2072 bash 2071 2070 2071 1 2072 dash 2072 2071 2072 1 2072 dash 2073 2072 2072 1 2072 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2076 1811 1 1 1 python2 2077 2076 1 1 1 time-helper 2078 2077 1 1 1 bash 2079 2078 1 1 1 dash 2080 2079 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2086 sh 8 1 1 1 2086 bash 21 8 1 1 2086 bash 1321 21 1 1 2086 python2 1322 1321 1 1 2086 time-helper 1323 1322 1 1 2086 bash 1811 1323 1 1 2086 bash 2083 1811 1 1 2086 python2 2084 2083 1 1 2086 time-helper 2085 2084 1 1 2086 bash 2086 2085 2086 1 2086 dash 2087 2086 2086 1 2086 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2102 1811 1 1 1 python2 2103 2102 1 1 1 time-helper 2104 2103 1 1 1 bash 2105 2104 1 1 1 mksh 2106 2105 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2113 sh 8 1 1 1 2113 bash 21 8 1 1 2113 bash 1321 21 1 1 2113 python2 1322 1321 1 1 2113 time-helper 1323 1322 1 1 2113 bash 1811 1323 1 1 2113 bash 2109 1811 1 1 2113 python2 2110 2109 1 1 2113 time-helper 2111 2110 1 1 2113 bash 2112 2111 2112 1 2113 mksh 2113 2112 2113 1 2113 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2116 1811 1 1 1 python2 2117 2116 1 1 1 time-helper 2118 2117 1 1 1 bash 2119 2118 1 1 1 mksh 2120 2119 1 1 1 ps run_snippet mksh bgproc yes [1] 2127 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2126 sh 8 1 1 1 2126 bash 21 8 1 1 2126 bash 1321 21 1 1 2126 python2 1322 1321 1 1 2126 time-helper 1323 1322 1 1 2126 bash 1811 1323 1 1 2126 bash 2123 1811 1 1 2126 python2 2124 2123 1 1 2126 time-helper 2125 2124 1 1 2126 bash 2126 2125 2126 1 2126 mksh 2127 2126 2127 1 2126 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2130 1811 1 1 1 python2 2131 2130 1 1 1 time-helper 2132 2131 1 1 1 bash 2133 2132 1 1 1 mksh 2134 2133 1 1 1 ps 2135 2133 1 1 1 mksh 2136 2133 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2143 sh 8 1 1 1 2143 bash 21 8 1 1 2143 bash 1321 21 1 1 2143 python2 1322 1321 1 1 2143 time-helper 1323 1322 1 1 2143 bash 1811 1323 1 1 2143 bash 2139 1811 1 1 2143 python2 2140 2139 1 1 2143 time-helper 2141 2140 1 1 2143 bash 2142 2141 2142 1 2143 mksh 2143 2142 2143 1 2143 ps 2144 2142 2143 1 2143 mksh 2145 2142 2143 1 2143 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2148 1811 1 1 1 python2 2149 2148 1 1 1 time-helper 2150 2149 1 1 1 bash 2151 2150 1 1 1 mksh 2152 2151 1 1 1 ps 2153 2151 1 1 1 cat2 2154 2151 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 2161 sh 8 1 1 1 2161 bash 21 8 1 1 2161 bash 1321 21 1 1 2161 python2 1322 1321 1 1 2161 time-helper 1323 1322 1 1 2161 bash 1811 1323 1 1 2161 bash 2157 1811 1 1 2161 python2 2158 2157 1 1 2161 time-helper 2159 2158 1 1 2161 bash 2160 2159 2160 1 2161 mksh 2161 2160 2161 1 2161 ps 2162 2160 2161 1 2161 cat2 2163 2160 2161 1 2161 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2166 1811 1 1 1 python2 2167 2166 1 1 1 time-helper 2168 2167 1 1 1 bash 2169 2168 1 1 1 mksh 2170 2169 1 1 1 ps 2171 2169 1 1 1 mksh 2172 2169 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2179 2180 2181 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2178 sh 8 1 1 1 2178 bash 21 8 1 1 2178 bash 1321 21 1 1 2178 python2 1322 1321 1 1 2178 time-helper 1323 1322 1 1 2178 bash 1811 1323 1 1 2178 bash 2175 1811 1 1 2178 python2 2176 2175 1 1 2178 time-helper 2177 2176 1 1 2178 bash 2178 2177 2178 1 2178 mksh 2179 2178 2179 1 2178 ps 2180 2178 2179 1 2178 mksh 2181 2178 2179 1 2178 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2184 1811 1 1 1 python2 2185 2184 1 1 1 time-helper 2186 2185 1 1 1 bash 2187 2186 1 1 1 mksh 2188 2187 1 1 1 ps 2189 2187 1 1 1 cat2 2190 2187 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2197 2198 2199 [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 2196 sh 8 1 1 1 2196 bash 21 8 1 1 2196 bash 1321 21 1 1 2196 python2 1322 1321 1 1 2196 time-helper 1323 1322 1 1 2196 bash 1811 1323 1 1 2196 bash 2193 1811 1 1 2196 python2 2194 2193 1 1 2196 time-helper 2195 2194 1 1 2196 bash 2196 2195 2196 1 2196 mksh 2197 2196 2197 1 2196 ps 2198 2196 2197 1 2196 cat2 2199 2196 2197 1 2196 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2202 1811 1 1 1 python2 2203 2202 1 1 1 time-helper 2204 2203 1 1 1 bash 2205 2204 1 1 1 mksh 2206 2205 1 1 1 mksh 2207 2206 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2214 sh 8 1 1 1 2214 bash 21 8 1 1 2214 bash 1321 21 1 1 2214 python2 1322 1321 1 1 2214 time-helper 1323 1322 1 1 2214 bash 1811 1323 1 1 2214 bash 2210 1811 1 1 2214 python2 2211 2210 1 1 2214 time-helper 2212 2211 1 1 2214 bash 2213 2212 2213 1 2214 mksh 2214 2213 2214 1 2214 mksh 2215 2214 2214 1 2214 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2218 1811 1 1 1 python2 2219 2218 1 1 1 time-helper 2220 2219 1 1 1 bash 2221 2220 1 1 1 mksh 2222 2221 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2228 sh 8 1 1 1 2228 bash 21 8 1 1 2228 bash 1321 21 1 1 2228 python2 1322 1321 1 1 2228 time-helper 1323 1322 1 1 2228 bash 1811 1323 1 1 2228 bash 2225 1811 1 1 2228 python2 2226 2225 1 1 2228 time-helper 2227 2226 1 1 2228 bash 2228 2227 2228 1 2228 mksh 2229 2228 2228 1 2228 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2244 1811 1 1 1 python2 2245 2244 1 1 1 time-helper 2246 2245 1 1 1 bash 2247 2246 1 1 1 zsh 2248 2247 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2256 sh 8 1 1 1 2256 bash 21 8 1 1 2256 bash 1321 21 1 1 2256 python2 1322 1321 1 1 2256 time-helper 1323 1322 1 1 2256 bash 1811 1323 1 1 2256 bash 2251 1811 1 1 2256 python2 2252 2251 1 1 2256 time-helper 2253 2252 1 1 2256 bash 2254 2253 2254 1 2256 zsh 2256 2254 2256 1 2256 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2259 1811 1 1 1 python2 2260 2259 1 1 1 time-helper 2261 2260 1 1 1 bash 2262 2261 1 1 1 zsh 2263 2262 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2269 sh 8 1 1 1 2269 bash 21 8 1 1 2269 bash 1321 21 1 1 2269 python2 1322 1321 1 1 2269 time-helper 1323 1322 1 1 2269 bash 1811 1323 1 1 2269 bash 2266 1811 1 1 2269 python2 2267 2266 1 1 2269 time-helper 2268 2267 1 1 2269 bash 2269 2268 2269 1 2269 zsh 2271 2269 2271 1 2269 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2274 1811 1 1 1 python2 2275 2274 1 1 1 time-helper 2276 2275 1 1 1 bash 2277 2276 1 1 1 zsh 2278 2277 1 1 1 ps 2279 2277 1 1 1 cat 2280 2277 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2288 sh 8 1 1 1 2288 bash 21 8 1 1 2288 bash 1321 21 1 1 2288 python2 1322 1321 1 1 2288 time-helper 1323 1322 1 1 2288 bash 1811 1323 1 1 2288 bash 2283 1811 1 1 2288 python2 2284 2283 1 1 2288 time-helper 2285 2284 1 1 2288 bash 2286 2285 2286 1 2288 zsh 2288 2286 2288 1 2288 ps 2289 2286 2288 1 2288 cat 2290 2286 2288 1 2288 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2293 1811 1 1 1 python2 2294 2293 1 1 1 time-helper 2295 2294 1 1 1 bash 2296 2295 1 1 1 zsh 2297 2296 1 1 1 ps 2298 2296 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 2306 sh 8 1 1 1 2306 bash 21 8 1 1 2306 bash 1321 21 1 1 2306 python2 1322 1321 1 1 2306 time-helper 1323 1322 1 1 2306 bash 1811 1323 1 1 2306 bash 2301 1811 1 1 2306 python2 2302 2301 1 1 2306 time-helper 2303 2302 1 1 2306 bash 2304 2303 2304 1 2306 zsh 2306 2304 2306 1 2306 ps 2307 2304 2306 1 2306 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2310 1811 1 1 1 python2 2311 2310 1 1 1 time-helper 2312 2311 1 1 1 bash 2313 2312 1 1 1 zsh 2314 2313 1 1 1 ps 2315 2313 1 1 1 cat 2316 2313 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2322 sh 8 1 1 1 2322 bash 21 8 1 1 2322 bash 1321 21 1 1 2322 python2 1322 1321 1 1 2322 time-helper 1323 1322 1 1 2322 bash 1811 1323 1 1 2322 bash 2319 1811 1 1 2322 python2 2320 2319 1 1 2322 time-helper 2321 2320 1 1 2322 bash 2322 2321 2322 1 2322 zsh 2324 2322 2324 1 2322 ps 2325 2322 2324 1 2322 cat 2326 2322 2324 1 2322 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2329 1811 1 1 1 python2 2330 2329 1 1 1 time-helper 2331 2330 1 1 1 bash 2332 2331 1 1 1 zsh 2333 2332 1 1 1 ps 2334 2332 1 1 1 cat2 2335 2332 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 2341 sh 8 1 1 1 2341 bash 21 8 1 1 2341 bash 1321 21 1 1 2341 python2 1322 1321 1 1 2341 time-helper 1323 1322 1 1 2341 bash 1811 1323 1 1 2341 bash 2338 1811 1 1 2341 python2 2339 2338 1 1 2341 time-helper 2340 2339 1 1 2341 bash 2341 2340 2341 1 2341 zsh 2343 2341 2343 1 2341 ps 2344 2341 2343 1 2341 cat2 2345 2341 2343 1 2341 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2348 1811 1 1 1 python2 2349 2348 1 1 1 time-helper 2350 2349 1 1 1 bash 2351 2350 1 1 1 zsh 2352 2351 1 1 1 zsh 2353 2352 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2361 sh 8 1 1 1 2361 bash 21 8 1 1 2361 bash 1321 21 1 1 2361 python2 1322 1321 1 1 2361 time-helper 1323 1322 1 1 2361 bash 1811 1323 1 1 2361 bash 2356 1811 1 1 2361 python2 2357 2356 1 1 2361 time-helper 2358 2357 1 1 2361 bash 2359 2358 2359 1 2361 zsh 2361 2359 2361 1 2361 zsh 2362 2361 2361 1 2361 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2365 1811 1 1 1 python2 2366 2365 1 1 1 time-helper 2367 2366 1 1 1 bash 2368 2367 1 1 1 zsh 2369 2368 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2375 sh 8 1 1 1 2375 bash 21 8 1 1 2375 bash 1321 21 1 1 2375 python2 1322 1321 1 1 2375 time-helper 1323 1322 1 1 2375 bash 1811 1323 1 1 2375 bash 2372 1811 1 1 2375 python2 2373 2372 1 1 2375 time-helper 2374 2373 1 1 2375 bash 2375 2374 2375 1 2375 zsh 2377 2375 2375 1 2375 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2380 1811 1 1 1 python2 2381 2380 1 1 1 time-helper 2382 2381 1 1 1 bash 2383 2382 1 1 1 zsh 2384 2383 1 1 1 ps 2385 2383 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2394 sh 8 1 1 1 2394 bash 21 8 1 1 2394 bash 1321 21 1 1 2394 python2 1322 1321 1 1 2394 time-helper 1323 1322 1 1 2394 bash 1811 1323 1 1 2394 bash 2388 1811 1 1 2394 python2 2389 2388 1 1 2394 time-helper 2390 2389 1 1 2394 bash 2391 2390 2391 1 2394 zsh 2393 2391 2393 1 2394 ps 2394 2391 2394 1 2394 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2397 1811 1 1 1 python2 2398 2397 1 1 1 time-helper 2399 2398 1 1 1 bash 2400 2399 1 1 1 python2 2403 2400 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2412 sh 8 1 1 1 2412 bash 21 8 1 1 2412 bash 1321 21 1 1 2412 python2 1322 1321 1 1 2412 time-helper 1323 1322 1 1 2412 bash 1811 1323 1 1 2412 bash 2406 1811 1 1 2412 python2 2407 2406 1 1 2412 time-helper 2408 2407 1 1 2412 bash 2409 2408 2409 1 2412 python2 2412 2409 2412 1 2412 ps run_snippet bin/osh bgproc - [%1] PID 2421 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2415 1811 1 1 1 python2 2416 2415 1 1 1 time-helper 2417 2416 1 1 1 bash 2418 2417 1 1 1 python2 2421 2418 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2430 Started [%1] PID 2430 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2427 sh 8 1 1 1 2427 bash 21 8 1 1 2427 bash 1321 21 1 1 2427 python2 1322 1321 1 1 2427 time-helper 1323 1322 1 1 2427 bash 1811 1323 1 1 2427 bash 2424 1811 1 1 2427 python2 2425 2424 1 1 2427 time-helper 2426 2425 1 1 2427 bash 2427 2426 2427 1 2427 python2 2430 2427 2430 1 2427 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2433 1811 1 1 1 python2 2434 2433 1 1 1 time-helper 2435 2434 1 1 1 bash 2436 2435 1 1 1 python2 2439 2436 1 1 1 ps 2440 2436 1 1 1 cat 2441 2436 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 2450 sh 8 1 1 1 2450 bash 21 8 1 1 2450 bash 1321 21 1 1 2450 python2 1322 1321 1 1 2450 time-helper 1323 1322 1 1 2450 bash 1811 1323 1 1 2450 bash 2444 1811 1 1 2450 python2 2445 2444 1 1 2450 time-helper 2446 2445 1 1 2450 bash 2447 2446 2447 1 2450 python2 2450 2447 2450 1 2450 ps 2451 2447 2450 1 2450 cat 2452 2447 2450 1 2450 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2455 1811 1 1 1 python2 2456 2455 1 1 1 time-helper 2457 2456 1 1 1 bash 2458 2457 1 1 1 python2 2461 2458 1 1 1 ps 2462 2458 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 2471 sh 8 1 1 1 2471 bash 21 8 1 1 2471 bash 1321 21 1 1 2471 python2 1322 1321 1 1 2471 time-helper 1323 1322 1 1 2471 bash 1811 1323 1 1 2471 bash 2465 1811 1 1 2471 python2 2466 2465 1 1 2471 time-helper 2467 2466 1 1 2471 bash 2468 2467 2468 1 2471 python2 2471 2468 2471 1 2471 ps 2472 2468 2471 1 2471 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2481 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2475 1811 1 1 1 python2 2476 2475 1 1 1 time-helper 2477 2476 1 1 1 bash 2478 2477 1 1 1 python2 2481 2478 1 1 1 ps 2482 2478 1 1 1 cat 2483 2478 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2494 Started [%1] PGID 2492 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2489 sh 8 1 1 1 2489 bash 21 8 1 1 2489 bash 1321 21 1 1 2489 python2 1322 1321 1 1 2489 time-helper 1323 1322 1 1 2489 bash 1811 1323 1 1 2489 bash 2486 1811 1 1 2489 python2 2487 2486 1 1 2489 time-helper 2488 2487 1 1 2489 bash 2489 2488 2489 1 2489 python2 2492 2489 2492 1 2489 ps 2493 2489 2492 1 2489 cat 2494 2489 2492 1 2489 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2503 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2497 1811 1 1 1 python2 2498 2497 1 1 1 time-helper 2499 2498 1 1 1 bash 2500 2499 1 1 1 python2 2503 2500 1 1 1 ps 2504 2500 1 1 1 cat2 2505 2500 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2516 Started [%1] PGID 2514 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2511 sh 8 1 1 1 2511 bash 21 8 1 1 2511 bash 1321 21 1 1 2511 python2 1322 1321 1 1 2511 time-helper 1323 1322 1 1 2511 bash 1811 1323 1 1 2511 bash 2508 1811 1 1 2511 python2 2509 2508 1 1 2511 time-helper 2510 2509 1 1 2511 bash 2511 2510 2511 1 2511 python2 2514 2511 2514 1 2511 ps 2515 2511 2514 1 2511 cat2 2516 2511 2514 1 2511 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2519 1811 1 1 1 python2 2520 2519 1 1 1 time-helper 2521 2520 1 1 1 bash 2522 2521 1 1 1 python2 2525 2522 1 1 1 python2 2526 2525 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2535 sh 8 1 1 1 2535 bash 21 8 1 1 2535 bash 1321 21 1 1 2535 python2 1322 1321 1 1 2535 time-helper 1323 1322 1 1 2535 bash 1811 1323 1 1 2535 bash 2529 1811 1 1 2535 python2 2530 2529 1 1 2535 time-helper 2531 2530 1 1 2535 bash 2532 2531 2532 1 2535 python2 2535 2532 2535 1 2535 python2 2536 2535 2535 1 2535 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2539 1811 1 1 1 python2 2540 2539 1 1 1 time-helper 2541 2540 1 1 1 bash 2542 2541 1 1 1 python2 2545 2542 1 1 1 ps run_snippet bin/osh csub yes [command 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 1321 21 1 1 2551 python2 1322 1321 1 1 2551 time-helper 1323 1322 1 1 2551 bash 1811 1323 1 1 2551 bash 2548 1811 1 1 2551 python2 2549 2548 1 1 2551 time-helper 2550 2549 1 1 2551 bash 2551 2550 2551 1 2551 python2 2554 2551 2551 1 2551 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2557 1811 1 1 1 python2 2558 2557 1 1 1 time-helper 2559 2558 1 1 1 bash 2560 2559 1 1 1 python2 2563 2560 1 1 1 ps 2564 2560 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2574 sh 8 1 1 1 2574 bash 21 8 1 1 2574 bash 1321 21 1 1 2574 python2 1322 1321 1 1 2574 time-helper 1323 1322 1 1 2574 bash 1811 1323 1 1 2574 bash 2567 1811 1 1 2574 python2 2568 2567 1 1 2574 time-helper 2569 2568 1 1 2574 bash 2570 2569 2570 1 2574 python2 2573 2570 2573 1 2574 ps 2574 2570 2574 1 2574 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2577 1811 1 1 1 python2 2578 2577 1 1 1 time-helper 2579 2578 1 1 1 bash 2580 2579 1 1 1 osh 2581 2580 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2588 sh 8 1 1 1 2588 bash 21 8 1 1 2588 bash 1321 21 1 1 2588 python2 1322 1321 1 1 2588 time-helper 1323 1322 1 1 2588 bash 1811 1323 1 1 2588 bash 2584 1811 1 1 2588 python2 2585 2584 1 1 2588 time-helper 2586 2585 1 1 2588 bash 2587 2586 2587 1 2588 osh 2588 2587 2588 1 2588 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2595 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2591 1811 1 1 1 python2 2592 2591 1 1 1 time-helper 2593 2592 1 1 1 bash 2594 2593 1 1 1 osh 2595 2594 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2602 Started [%1] PID 2602 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2601 sh 8 1 1 1 2601 bash 21 8 1 1 2601 bash 1321 21 1 1 2601 python2 1322 1321 1 1 2601 time-helper 1323 1322 1 1 2601 bash 1811 1323 1 1 2601 bash 2598 1811 1 1 2601 python2 2599 2598 1 1 2601 time-helper 2600 2599 1 1 2601 bash 2601 2600 2601 1 2601 osh 2602 2601 2602 1 2601 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2605 1811 1 1 1 python2 2606 2605 1 1 1 time-helper 2607 2606 1 1 1 bash 2608 2607 1 1 1 osh 2609 2608 1 1 1 ps 2610 2608 1 1 1 cat 2611 2608 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 2618 sh 8 1 1 1 2618 bash 21 8 1 1 2618 bash 1321 21 1 1 2618 python2 1322 1321 1 1 2618 time-helper 1323 1322 1 1 2618 bash 1811 1323 1 1 2618 bash 2614 1811 1 1 2618 python2 2615 2614 1 1 2618 time-helper 2616 2615 1 1 2618 bash 2617 2616 2617 1 2618 osh 2618 2617 2618 1 2618 ps 2619 2617 2618 1 2618 cat 2620 2617 2618 1 2618 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2623 1811 1 1 1 python2 2624 2623 1 1 1 time-helper 2625 2624 1 1 1 bash 2626 2625 1 1 1 osh 2627 2626 1 1 1 ps 2628 2626 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 2635 sh 8 1 1 1 2635 bash 21 8 1 1 2635 bash 1321 21 1 1 2635 python2 1322 1321 1 1 2635 time-helper 1323 1322 1 1 2635 bash 1811 1323 1 1 2635 bash 2631 1811 1 1 2635 python2 2632 2631 1 1 2635 time-helper 2633 2632 1 1 2635 bash 2634 2633 2634 1 2635 osh 2635 2634 2635 1 2635 ps 2636 2634 2635 1 2635 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2643 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2639 1811 1 1 1 python2 2640 2639 1 1 1 time-helper 2641 2640 1 1 1 bash 2642 2641 1 1 1 osh 2643 2642 1 1 1 ps 2644 2642 1 1 1 cat 2645 2642 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2654 Started [%1] PGID 2652 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2651 sh 8 1 1 1 2651 bash 21 8 1 1 2651 bash 1321 21 1 1 2651 python2 1322 1321 1 1 2651 time-helper 1323 1322 1 1 2651 bash 1811 1323 1 1 2651 bash 2648 1811 1 1 2651 python2 2649 2648 1 1 2651 time-helper 2650 2649 1 1 2651 bash 2651 2650 2651 1 2651 osh 2652 2651 2652 1 2651 ps 2653 2651 2652 1 2651 cat 2654 2651 2652 1 2651 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2661 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2657 1811 1 1 1 python2 2658 2657 1 1 1 time-helper 2659 2658 1 1 1 bash 2660 2659 1 1 1 osh 2661 2660 1 1 1 ps 2662 2660 1 1 1 cat2 2663 2660 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2672 Started [%1] PGID 2670 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2669 sh 8 1 1 1 2669 bash 21 8 1 1 2669 bash 1321 21 1 1 2669 python2 1322 1321 1 1 2669 time-helper 1323 1322 1 1 2669 bash 1811 1323 1 1 2669 bash 2666 1811 1 1 2669 python2 2667 2666 1 1 2669 time-helper 2668 2667 1 1 2669 bash 2669 2668 2669 1 2669 osh 2670 2669 2670 1 2669 ps 2671 2669 2670 1 2669 cat2 2672 2669 2670 1 2669 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2675 1811 1 1 1 python2 2676 2675 1 1 1 time-helper 2677 2676 1 1 1 bash 2678 2677 1 1 1 osh 2679 2678 1 1 1 osh 2680 2679 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2687 sh 8 1 1 1 2687 bash 21 8 1 1 2687 bash 1321 21 1 1 2687 python2 1322 1321 1 1 2687 time-helper 1323 1322 1 1 2687 bash 1811 1323 1 1 2687 bash 2683 1811 1 1 2687 python2 2684 2683 1 1 2687 time-helper 2685 2684 1 1 2687 bash 2686 2685 2686 1 2687 osh 2687 2686 2687 1 2687 osh 2688 2687 2687 1 2687 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2691 1811 1 1 1 python2 2692 2691 1 1 1 time-helper 2693 2692 1 1 1 bash 2694 2693 1 1 1 osh 2695 2694 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2701 sh 8 1 1 1 2701 bash 21 8 1 1 2701 bash 1321 21 1 1 2701 python2 1322 1321 1 1 2701 time-helper 1323 1322 1 1 2701 bash 1811 1323 1 1 2701 bash 2698 1811 1 1 2701 python2 2699 2698 1 1 2701 time-helper 2700 2699 1 1 2701 bash 2701 2700 2701 1 2701 osh 2702 2701 2701 1 2701 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 1321 21 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1811 1323 1 1 1 bash 2705 1811 1 1 1 python2 2706 2705 1 1 1 time-helper 2707 2706 1 1 1 bash 2708 2707 1 1 1 osh 2709 2708 1 1 1 ps 2710 2708 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2718 sh 8 1 1 1 2718 bash 21 8 1 1 2718 bash 1321 21 1 1 2718 python2 1322 1321 1 1 2718 time-helper 1323 1322 1 1 2718 bash 1811 1323 1 1 2718 bash 2713 1811 1 1 2718 python2 2714 2713 1 1 2718 time-helper 2715 2714 1 1 2718 bash 2716 2715 2716 1 2718 osh 2717 2716 2717 1 2718 ps 2718 2716 2718 1 2718 cat Wrote _tmp/process-table/index.html