'_tmp/cat2' -> '/bin/cat' [1/67] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/67] make-pystub _bin/shwrap/asdl_main asdl/asdl_main.py asdl/ast.py asdl/front_end.py asdl/gen_cpp.py asdl/gen_python.py asdl/util.py asdl/visitor.py [3/67] make-pystub _bin/shwrap/consts_gen frontend/consts_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/types_asdl.py asdl/ast.py asdl/gen_cpp.py asdl/pybase.py asdl/runtime.py asdl/util.py asdl/visitor.py frontend/builtin_def.py frontend/id_kind_def.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [4/67] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [5/67] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [6/67] make-pystub _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/id_kind_def.py frontend/lexer_def.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [7/67] optview_gen > _gen/core/optview.h [8/67] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-stdlib _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/ysh/args.ysh stdlib/ysh/def.ysh stdlib/ysh/list.ysh stdlib/ysh/math.ysh stdlib/ysh/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [9/67] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [10/67] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [11/67] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [12/67] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/67] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [14/67] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [15/67] consts_gen cpp _gen/frontend/id_kind.asdl [16/67] consts_gen cpp-consts _gen/frontend/consts [17/67] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [18/67] flag_gen cpp _gen/frontend/arg_types [19/67] consts_gen cpp _gen/frontend/option.asdl [20/67] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [21/67] make-pystub _bin/shwrap/arith_parse_gen osh/arith_parse_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/cgi.py pylib/collections_.py [22/67] signal_gen cpp _gen/frontend/signal [23/67] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [24/67] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/67] arith-parse-gen > _gen/osh/arith_parse.cc [26/67] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/67] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [28/67] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [29/67] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [30/67] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/67] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [32/67] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [33/67] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [34/67] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [35/67] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [36/67] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [37/67] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [38/67] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/67] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [40/67] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [41/67] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [42/67] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [43/67] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/67] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [45/67] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [46/67] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [47/67] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/67] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [49/67] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [50/67] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [51/67] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [52/67] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [53/67] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [54/67] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [55/67] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [56/67] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [57/67] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [58/67] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [59/67] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [60/67] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [61/67] cxx opt '-Ivendor -std=c++17' prebuilt/datalog/dataflow.cc _build/obj/datalog/dataflow.o [62/67] LINK cxx opt '-lstdc++fs' _bin/datalog/dataflow _build/obj/datalog/dataflow.o [63/67] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/const_pass.py mycpp/control_flow_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/format_strings.py mycpp/ir_pass.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py _bin/datalog/dataflow [64/67] gen-oils-for-unix oils_for_unix mycpp _gen/bin/oils_for_unix.mycpp cpp/preamble.h asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/func_reflect.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_oils.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/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. [65/67] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [66/67] LINK cxx dbg '' _bin/cxx-dbg/oils-for-unix _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-dbg/_gen/bin/text_files.o _build/obj/cxx-dbg/_gen/core/runtime.asdl.o _build/obj/cxx-dbg/_gen/core/value.asdl.o _build/obj/cxx-dbg/_gen/cpp/build_stamp.o _build/obj/cxx-dbg/cpp/core.o _build/obj/cxx-dbg/cpp/data_lang.o _build/obj/cxx-dbg/cpp/fanos.o _build/obj/cxx-dbg/cpp/fanos_shared.o _build/obj/cxx-dbg/cpp/frontend_flag_spec.o _build/obj/cxx-dbg/cpp/frontend_match.o _build/obj/cxx-dbg/cpp/frontend_pyreadline.o _build/obj/cxx-dbg/cpp/libc.o _build/obj/cxx-dbg/cpp/osh.o _build/obj/cxx-dbg/cpp/osh_tdop.o _build/obj/cxx-dbg/cpp/pgen2.o _build/obj/cxx-dbg/cpp/pylib.o _build/obj/cxx-dbg/cpp/stdlib.o _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o _build/obj/cxx-dbg/_gen/display/pretty.asdl.o _build/obj/cxx-dbg/_gen/frontend/arg_types.o _build/obj/cxx-dbg/_gen/frontend/consts.o _build/obj/cxx-dbg/_gen/frontend/help_meta.o _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o _build/obj/cxx-dbg/_gen/frontend/signal.o _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o _build/obj/cxx-dbg/mycpp/bump_leak_heap.o _build/obj/cxx-dbg/mycpp/gc_builtins.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_mylib.o _build/obj/cxx-dbg/mycpp/gc_str.o _build/obj/cxx-dbg/mycpp/hash.o _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o _build/obj/cxx-dbg/_gen/osh/arith_parse.o _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [67/67] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1794 1793 1 1 1 python2 1795 1794 1 1 1 time-helper 1796 1795 1 1 1 bash 1797 1796 1 1 1 bash 1798 1797 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1805 sh 7 1 1 1 1805 bash 20 7 1 1 1805 bash 1311 20 1 1 1805 python2 1312 1311 1 1 1805 time-helper 1313 1312 1 1 1805 bash 1793 1313 1 1 1805 bash 1801 1793 1 1 1805 python2 1802 1801 1 1 1805 time-helper 1803 1802 1 1 1805 bash 1804 1803 1804 1 1805 bash 1805 1804 1805 1 1805 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1808 1793 1 1 1 python2 1809 1808 1 1 1 time-helper 1810 1809 1 1 1 bash 1811 1810 1 1 1 bash 1812 1811 1 1 1 ps run_snippet bash bgproc yes [1] 1819 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1818 sh 7 1 1 1 1818 bash 20 7 1 1 1818 bash 1311 20 1 1 1818 python2 1312 1311 1 1 1818 time-helper 1313 1312 1 1 1818 bash 1793 1313 1 1 1818 bash 1815 1793 1 1 1818 python2 1816 1815 1 1 1818 time-helper 1817 1816 1 1 1818 bash 1818 1817 1818 1 1818 bash 1819 1818 1819 1 1818 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1822 1793 1 1 1 python2 1823 1822 1 1 1 time-helper 1824 1823 1 1 1 bash 1825 1824 1 1 1 bash 1826 1825 1 1 1 ps 1827 1825 1 1 1 cat 1828 1825 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1835 sh 7 1 1 1 1835 bash 20 7 1 1 1835 bash 1311 20 1 1 1835 python2 1312 1311 1 1 1835 time-helper 1313 1312 1 1 1835 bash 1793 1313 1 1 1835 bash 1831 1793 1 1 1835 python2 1832 1831 1 1 1835 time-helper 1833 1832 1 1 1835 bash 1834 1833 1834 1 1835 bash 1835 1834 1835 1 1835 ps 1836 1834 1835 1 1835 cat 1837 1834 1835 1 1835 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1840 1793 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 cat2 1846 1843 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 1853 sh 7 1 1 1 1853 bash 20 7 1 1 1853 bash 1311 20 1 1 1853 python2 1312 1311 1 1 1853 time-helper 1313 1312 1 1 1853 bash 1793 1313 1 1 1853 bash 1849 1793 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 cat2 1855 1852 1853 1 1853 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1858 1793 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 cat 1864 1861 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1873 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1870 sh 7 1 1 1 1870 bash 20 7 1 1 1870 bash 1311 20 1 1 1870 python2 1312 1311 1 1 1870 time-helper 1313 1312 1 1 1870 bash 1793 1313 1 1 1870 bash 1867 1793 1 1 1870 python2 1868 1867 1 1 1870 time-helper 1869 1868 1 1 1870 bash 1870 1869 1870 1 1870 bash 1871 1870 1871 1 1870 ps 1872 1870 1871 1 1870 cat 1873 1870 1871 1 1870 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1876 1793 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 cat2 1882 1879 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1891 [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 1888 sh 7 1 1 1 1888 bash 20 7 1 1 1888 bash 1311 20 1 1 1888 python2 1312 1311 1 1 1888 time-helper 1313 1312 1 1 1888 bash 1793 1313 1 1 1888 bash 1885 1793 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 cat2 1891 1888 1889 1 1888 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1894 1793 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 bash 1899 1898 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1906 sh 7 1 1 1 1906 bash 20 7 1 1 1906 bash 1311 20 1 1 1906 python2 1312 1311 1 1 1906 time-helper 1313 1312 1 1 1906 bash 1793 1313 1 1 1906 bash 1902 1793 1 1 1906 python2 1903 1902 1 1 1906 time-helper 1904 1903 1 1 1906 bash 1905 1904 1905 1 1906 bash 1906 1905 1906 1 1906 bash 1907 1906 1906 1 1906 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1910 1793 1 1 1 python2 1911 1910 1 1 1 time-helper 1912 1911 1 1 1 bash 1913 1912 1 1 1 bash 1914 1913 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1920 sh 7 1 1 1 1920 bash 20 7 1 1 1920 bash 1311 20 1 1 1920 python2 1312 1311 1 1 1920 time-helper 1313 1312 1 1 1920 bash 1793 1313 1 1 1920 bash 1917 1793 1 1 1920 python2 1918 1917 1 1 1920 time-helper 1919 1918 1 1 1920 bash 1920 1919 1920 1 1920 bash 1921 1920 1920 1 1920 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1924 1793 1 1 1 python2 1925 1924 1 1 1 time-helper 1926 1925 1 1 1 bash 1927 1926 1 1 1 bash 1928 1927 1 1 1 bash 1929 1927 1 1 1 cat 1930 1928 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1938 sh 7 1 1 1 1938 bash 20 7 1 1 1938 bash 1311 20 1 1 1938 python2 1312 1311 1 1 1938 time-helper 1313 1312 1 1 1938 bash 1793 1313 1 1 1938 bash 1933 1793 1 1 1938 python2 1934 1933 1 1 1938 time-helper 1935 1934 1 1 1938 bash 1936 1935 1936 1 1938 bash 1937 1936 1936 1 1938 bash 1938 1936 1938 1 1938 cat 1939 1937 1936 1 1938 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1942 1793 1 1 1 python2 1943 1942 1 1 1 time-helper 1944 1943 1 1 1 bash 1945 1944 1 1 1 dash 1946 1945 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1953 sh 7 1 1 1 1953 bash 20 7 1 1 1953 bash 1311 20 1 1 1953 python2 1312 1311 1 1 1953 time-helper 1313 1312 1 1 1953 bash 1793 1313 1 1 1953 bash 1949 1793 1 1 1953 python2 1950 1949 1 1 1953 time-helper 1951 1950 1 1 1953 bash 1952 1951 1952 1 1953 dash 1953 1952 1953 1 1953 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1956 1793 1 1 1 python2 1957 1956 1 1 1 time-helper 1958 1957 1 1 1 bash 1959 1958 1 1 1 dash 1960 1959 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1966 sh 7 1 1 1 1966 bash 20 7 1 1 1966 bash 1311 20 1 1 1966 python2 1312 1311 1 1 1966 time-helper 1313 1312 1 1 1966 bash 1793 1313 1 1 1966 bash 1963 1793 1 1 1966 python2 1964 1963 1 1 1966 time-helper 1965 1964 1 1 1966 bash 1966 1965 1966 1 1966 dash 1967 1966 1967 1 1966 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1970 1793 1 1 1 python2 1971 1970 1 1 1 time-helper 1972 1971 1 1 1 bash 1973 1972 1 1 1 dash 1974 1973 1 1 1 ps 1975 1973 1 1 1 cat 1976 1973 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1983 sh 7 1 1 1 1983 bash 20 7 1 1 1983 bash 1311 20 1 1 1983 python2 1312 1311 1 1 1983 time-helper 1313 1312 1 1 1983 bash 1793 1313 1 1 1983 bash 1979 1793 1 1 1983 python2 1980 1979 1 1 1983 time-helper 1981 1980 1 1 1983 bash 1982 1981 1982 1 1983 dash 1983 1982 1983 1 1983 ps 1984 1982 1983 1 1983 cat 1985 1982 1983 1 1983 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 1988 1793 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 cat2 1994 1991 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 2001 sh 7 1 1 1 2001 bash 20 7 1 1 2001 bash 1311 20 1 1 2001 python2 1312 1311 1 1 2001 time-helper 1313 1312 1 1 2001 bash 1793 1313 1 1 2001 bash 1997 1793 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 cat2 2003 2000 2001 1 2001 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2006 1793 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 cat 2012 2009 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2018 sh 7 1 1 1 2018 bash 20 7 1 1 2018 bash 1311 20 1 1 2018 python2 1312 1311 1 1 2018 time-helper 1313 1312 1 1 2018 bash 1793 1313 1 1 2018 bash 2015 1793 1 1 2018 python2 2016 2015 1 1 2018 time-helper 2017 2016 1 1 2018 bash 2018 2017 2018 1 2018 dash 2019 2018 2019 1 2018 ps 2020 2018 2019 1 2018 cat 2021 2018 2019 1 2018 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2024 1793 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 cat2 2030 2027 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 2036 sh 7 1 1 1 2036 bash 20 7 1 1 2036 bash 1311 20 1 1 2036 python2 1312 1311 1 1 2036 time-helper 1313 1312 1 1 2036 bash 1793 1313 1 1 2036 bash 2033 1793 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 cat2 2039 2036 2037 1 2036 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2042 1793 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 dash 2047 2046 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2054 sh 7 1 1 1 2054 bash 20 7 1 1 2054 bash 1311 20 1 1 2054 python2 1312 1311 1 1 2054 time-helper 1313 1312 1 1 2054 bash 1793 1313 1 1 2054 bash 2050 1793 1 1 2054 python2 2051 2050 1 1 2054 time-helper 2052 2051 1 1 2054 bash 2053 2052 2053 1 2054 dash 2054 2053 2054 1 2054 dash 2055 2054 2054 1 2054 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2058 1793 1 1 1 python2 2059 2058 1 1 1 time-helper 2060 2059 1 1 1 bash 2061 2060 1 1 1 dash 2062 2061 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2068 sh 7 1 1 1 2068 bash 20 7 1 1 2068 bash 1311 20 1 1 2068 python2 1312 1311 1 1 2068 time-helper 1313 1312 1 1 2068 bash 1793 1313 1 1 2068 bash 2065 1793 1 1 2068 python2 2066 2065 1 1 2068 time-helper 2067 2066 1 1 2068 bash 2068 2067 2068 1 2068 dash 2069 2068 2068 1 2068 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 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2084 1793 1 1 1 python2 2085 2084 1 1 1 time-helper 2086 2085 1 1 1 bash 2087 2086 1 1 1 mksh 2088 2087 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2095 sh 7 1 1 1 2095 bash 20 7 1 1 2095 bash 1311 20 1 1 2095 python2 1312 1311 1 1 2095 time-helper 1313 1312 1 1 2095 bash 1793 1313 1 1 2095 bash 2091 1793 1 1 2095 python2 2092 2091 1 1 2095 time-helper 2093 2092 1 1 2095 bash 2094 2093 2094 1 2095 mksh 2095 2094 2095 1 2095 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2098 1793 1 1 1 python2 2099 2098 1 1 1 time-helper 2100 2099 1 1 1 bash 2101 2100 1 1 1 mksh 2102 2101 1 1 1 ps run_snippet mksh bgproc yes [1] 2109 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2108 sh 7 1 1 1 2108 bash 20 7 1 1 2108 bash 1311 20 1 1 2108 python2 1312 1311 1 1 2108 time-helper 1313 1312 1 1 2108 bash 1793 1313 1 1 2108 bash 2105 1793 1 1 2108 python2 2106 2105 1 1 2108 time-helper 2107 2106 1 1 2108 bash 2108 2107 2108 1 2108 mksh 2109 2108 2109 1 2108 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2112 1793 1 1 1 python2 2113 2112 1 1 1 time-helper 2114 2113 1 1 1 bash 2115 2114 1 1 1 mksh 2116 2115 1 1 1 ps 2117 2115 1 1 1 mksh 2118 2115 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2125 sh 7 1 1 1 2125 bash 20 7 1 1 2125 bash 1311 20 1 1 2125 python2 1312 1311 1 1 2125 time-helper 1313 1312 1 1 2125 bash 1793 1313 1 1 2125 bash 2121 1793 1 1 2125 python2 2122 2121 1 1 2125 time-helper 2123 2122 1 1 2125 bash 2124 2123 2124 1 2125 mksh 2125 2124 2125 1 2125 ps 2126 2124 2125 1 2125 mksh 2127 2124 2125 1 2125 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2130 1793 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 cat2 2136 2133 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 2143 sh 7 1 1 1 2143 bash 20 7 1 1 2143 bash 1311 20 1 1 2143 python2 1312 1311 1 1 2143 time-helper 1313 1312 1 1 2143 bash 1793 1313 1 1 2143 bash 2139 1793 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 cat2 2145 2142 2143 1 2143 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2148 1793 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 mksh 2154 2151 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2161 2162 2163 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2160 sh 7 1 1 1 2160 bash 20 7 1 1 2160 bash 1311 20 1 1 2160 python2 1312 1311 1 1 2160 time-helper 1313 1312 1 1 2160 bash 1793 1313 1 1 2160 bash 2157 1793 1 1 2160 python2 2158 2157 1 1 2160 time-helper 2159 2158 1 1 2160 bash 2160 2159 2160 1 2160 mksh 2161 2160 2161 1 2160 ps 2162 2160 2161 1 2160 mksh 2163 2160 2161 1 2160 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2166 1793 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 cat2 2172 2169 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2179 2180 2181 [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 2178 sh 7 1 1 1 2178 bash 20 7 1 1 2178 bash 1311 20 1 1 2178 python2 1312 1311 1 1 2178 time-helper 1313 1312 1 1 2178 bash 1793 1313 1 1 2178 bash 2175 1793 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 cat2 2181 2178 2179 1 2178 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2184 1793 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 mksh 2189 2188 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2196 sh 7 1 1 1 2196 bash 20 7 1 1 2196 bash 1311 20 1 1 2196 python2 1312 1311 1 1 2196 time-helper 1313 1312 1 1 2196 bash 1793 1313 1 1 2196 bash 2192 1793 1 1 2196 python2 2193 2192 1 1 2196 time-helper 2194 2193 1 1 2196 bash 2195 2194 2195 1 2196 mksh 2196 2195 2196 1 2196 mksh 2197 2196 2196 1 2196 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2200 1793 1 1 1 python2 2201 2200 1 1 1 time-helper 2202 2201 1 1 1 bash 2203 2202 1 1 1 mksh 2204 2203 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2210 sh 7 1 1 1 2210 bash 20 7 1 1 2210 bash 1311 20 1 1 2210 python2 1312 1311 1 1 2210 time-helper 1313 1312 1 1 2210 bash 1793 1313 1 1 2210 bash 2207 1793 1 1 2210 python2 2208 2207 1 1 2210 time-helper 2209 2208 1 1 2210 bash 2210 2209 2210 1 2210 mksh 2211 2210 2210 1 2210 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 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2226 1793 1 1 1 python2 2227 2226 1 1 1 time-helper 2228 2227 1 1 1 bash 2229 2228 1 1 1 zsh 2230 2229 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2238 sh 7 1 1 1 2238 bash 20 7 1 1 2238 bash 1311 20 1 1 2238 python2 1312 1311 1 1 2238 time-helper 1313 1312 1 1 2238 bash 1793 1313 1 1 2238 bash 2233 1793 1 1 2238 python2 2234 2233 1 1 2238 time-helper 2235 2234 1 1 2238 bash 2236 2235 2236 1 2238 zsh 2238 2236 2238 1 2238 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2241 1793 1 1 1 python2 2242 2241 1 1 1 time-helper 2243 2242 1 1 1 bash 2244 2243 1 1 1 zsh 2245 2244 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2251 sh 7 1 1 1 2251 bash 20 7 1 1 2251 bash 1311 20 1 1 2251 python2 1312 1311 1 1 2251 time-helper 1313 1312 1 1 2251 bash 1793 1313 1 1 2251 bash 2248 1793 1 1 2251 python2 2249 2248 1 1 2251 time-helper 2250 2249 1 1 2251 bash 2251 2250 2251 1 2251 zsh 2253 2251 2253 1 2251 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2256 1793 1 1 1 python2 2257 2256 1 1 1 time-helper 2258 2257 1 1 1 bash 2259 2258 1 1 1 zsh 2260 2259 1 1 1 ps 2261 2259 1 1 1 cat 2262 2259 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2270 sh 7 1 1 1 2270 bash 20 7 1 1 2270 bash 1311 20 1 1 2270 python2 1312 1311 1 1 2270 time-helper 1313 1312 1 1 2270 bash 1793 1313 1 1 2270 bash 2265 1793 1 1 2270 python2 2266 2265 1 1 2270 time-helper 2267 2266 1 1 2270 bash 2268 2267 2268 1 2270 zsh 2270 2268 2270 1 2270 ps 2271 2268 2270 1 2270 cat 2272 2268 2270 1 2270 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2275 1793 1 1 1 python2 2276 2275 1 1 1 time-helper 2277 2276 1 1 1 bash 2278 2277 1 1 1 zsh 2279 2278 1 1 1 ps 2280 2278 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 2288 sh 7 1 1 1 2288 bash 20 7 1 1 2288 bash 1311 20 1 1 2288 python2 1312 1311 1 1 2288 time-helper 1313 1312 1 1 2288 bash 1793 1313 1 1 2288 bash 2283 1793 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 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2292 1793 1 1 1 python2 2293 2292 1 1 1 time-helper 2294 2293 1 1 1 bash 2295 2294 1 1 1 zsh 2296 2295 1 1 1 ps 2297 2295 1 1 1 cat 2298 2295 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2304 sh 7 1 1 1 2304 bash 20 7 1 1 2304 bash 1311 20 1 1 2304 python2 1312 1311 1 1 2304 time-helper 1313 1312 1 1 2304 bash 1793 1313 1 1 2304 bash 2301 1793 1 1 2304 python2 2302 2301 1 1 2304 time-helper 2303 2302 1 1 2304 bash 2304 2303 2304 1 2304 zsh 2306 2304 2306 1 2304 ps 2307 2304 2306 1 2304 cat 2308 2304 2306 1 2304 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2311 1793 1 1 1 python2 2312 2311 1 1 1 time-helper 2313 2312 1 1 1 bash 2314 2313 1 1 1 zsh 2315 2314 1 1 1 ps 2316 2314 1 1 1 cat2 2317 2314 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 2323 sh 7 1 1 1 2323 bash 20 7 1 1 2323 bash 1311 20 1 1 2323 python2 1312 1311 1 1 2323 time-helper 1313 1312 1 1 2323 bash 1793 1313 1 1 2323 bash 2320 1793 1 1 2323 python2 2321 2320 1 1 2323 time-helper 2322 2321 1 1 2323 bash 2323 2322 2323 1 2323 zsh 2325 2323 2325 1 2323 ps 2326 2323 2325 1 2323 cat2 2327 2323 2325 1 2323 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2330 1793 1 1 1 python2 2331 2330 1 1 1 time-helper 2332 2331 1 1 1 bash 2333 2332 1 1 1 zsh 2334 2333 1 1 1 zsh 2335 2334 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2343 sh 7 1 1 1 2343 bash 20 7 1 1 2343 bash 1311 20 1 1 2343 python2 1312 1311 1 1 2343 time-helper 1313 1312 1 1 2343 bash 1793 1313 1 1 2343 bash 2338 1793 1 1 2343 python2 2339 2338 1 1 2343 time-helper 2340 2339 1 1 2343 bash 2341 2340 2341 1 2343 zsh 2343 2341 2343 1 2343 zsh 2344 2343 2343 1 2343 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2347 1793 1 1 1 python2 2348 2347 1 1 1 time-helper 2349 2348 1 1 1 bash 2350 2349 1 1 1 zsh 2351 2350 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2357 sh 7 1 1 1 2357 bash 20 7 1 1 2357 bash 1311 20 1 1 2357 python2 1312 1311 1 1 2357 time-helper 1313 1312 1 1 2357 bash 1793 1313 1 1 2357 bash 2354 1793 1 1 2357 python2 2355 2354 1 1 2357 time-helper 2356 2355 1 1 2357 bash 2357 2356 2357 1 2357 zsh 2359 2357 2357 1 2357 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2362 1793 1 1 1 python2 2363 2362 1 1 1 time-helper 2364 2363 1 1 1 bash 2365 2364 1 1 1 zsh 2366 2365 1 1 1 ps 2367 2365 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2376 sh 7 1 1 1 2376 bash 20 7 1 1 2376 bash 1311 20 1 1 2376 python2 1312 1311 1 1 2376 time-helper 1313 1312 1 1 2376 bash 1793 1313 1 1 2376 bash 2370 1793 1 1 2376 python2 2371 2370 1 1 2376 time-helper 2372 2371 1 1 2376 bash 2373 2372 2373 1 2376 zsh 2375 2373 2375 1 2376 ps 2376 2373 2376 1 2376 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2379 1793 1 1 1 python2 2380 2379 1 1 1 time-helper 2381 2380 1 1 1 bash 2382 2381 1 1 1 python2 2385 2382 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2394 sh 7 1 1 1 2394 bash 20 7 1 1 2394 bash 1311 20 1 1 2394 python2 1312 1311 1 1 2394 time-helper 1313 1312 1 1 2394 bash 1793 1313 1 1 2394 bash 2388 1793 1 1 2394 python2 2389 2388 1 1 2394 time-helper 2390 2389 1 1 2394 bash 2391 2390 2391 1 2394 python2 2394 2391 2394 1 2394 ps run_snippet bin/osh bgproc - [%1] PID 2403 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2397 1793 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 bgproc yes [%1] PID 2412 Started [%1] PID 2412 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2409 sh 7 1 1 1 2409 bash 20 7 1 1 2409 bash 1311 20 1 1 2409 python2 1312 1311 1 1 2409 time-helper 1313 1312 1 1 2409 bash 1793 1313 1 1 2409 bash 2406 1793 1 1 2409 python2 2407 2406 1 1 2409 time-helper 2408 2407 1 1 2409 bash 2409 2408 2409 1 2409 python2 2412 2409 2412 1 2409 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2415 1793 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 2422 2418 1 1 1 cat 2423 2418 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 2432 sh 7 1 1 1 2432 bash 20 7 1 1 2432 bash 1311 20 1 1 2432 python2 1312 1311 1 1 2432 time-helper 1313 1312 1 1 2432 bash 1793 1313 1 1 2432 bash 2426 1793 1 1 2432 python2 2427 2426 1 1 2432 time-helper 2428 2427 1 1 2432 bash 2429 2428 2429 1 2432 python2 2432 2429 2432 1 2432 ps 2433 2429 2432 1 2432 cat 2434 2429 2432 1 2432 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2437 1793 1 1 1 python2 2438 2437 1 1 1 time-helper 2439 2438 1 1 1 bash 2440 2439 1 1 1 python2 2443 2440 1 1 1 ps 2444 2440 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 2453 sh 7 1 1 1 2453 bash 20 7 1 1 2453 bash 1311 20 1 1 2453 python2 1312 1311 1 1 2453 time-helper 1313 1312 1 1 2453 bash 1793 1313 1 1 2453 bash 2447 1793 1 1 2453 python2 2448 2447 1 1 2453 time-helper 2449 2448 1 1 2453 bash 2450 2449 2450 1 2453 python2 2453 2450 2453 1 2453 ps 2454 2450 2453 1 2453 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2463 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2457 1793 1 1 1 python2 2458 2457 1 1 1 time-helper 2459 2458 1 1 1 bash 2460 2459 1 1 1 python2 2463 2460 1 1 1 ps 2464 2460 1 1 1 cat 2465 2460 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2476 Started [%1] PGID 2474 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2471 sh 7 1 1 1 2471 bash 20 7 1 1 2471 bash 1311 20 1 1 2471 python2 1312 1311 1 1 2471 time-helper 1313 1312 1 1 2471 bash 1793 1313 1 1 2471 bash 2468 1793 1 1 2471 python2 2469 2468 1 1 2471 time-helper 2470 2469 1 1 2471 bash 2471 2470 2471 1 2471 python2 2474 2471 2474 1 2471 ps 2475 2471 2474 1 2471 cat 2476 2471 2474 1 2471 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2485 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2479 1793 1 1 1 python2 2480 2479 1 1 1 time-helper 2481 2480 1 1 1 bash 2482 2481 1 1 1 python2 2485 2482 1 1 1 ps 2486 2482 1 1 1 cat2 2487 2482 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2498 Started [%1] PGID 2496 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2493 sh 7 1 1 1 2493 bash 20 7 1 1 2493 bash 1311 20 1 1 2493 python2 1312 1311 1 1 2493 time-helper 1313 1312 1 1 2493 bash 1793 1313 1 1 2493 bash 2490 1793 1 1 2493 python2 2491 2490 1 1 2493 time-helper 2492 2491 1 1 2493 bash 2493 2492 2493 1 2493 python2 2496 2493 2496 1 2493 ps 2497 2493 2496 1 2493 cat2 2498 2493 2496 1 2493 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2501 1793 1 1 1 python2 2502 2501 1 1 1 time-helper 2503 2502 1 1 1 bash 2504 2503 1 1 1 python2 2507 2504 1 1 1 python2 2508 2507 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2517 sh 7 1 1 1 2517 bash 20 7 1 1 2517 bash 1311 20 1 1 2517 python2 1312 1311 1 1 2517 time-helper 1313 1312 1 1 2517 bash 1793 1313 1 1 2517 bash 2511 1793 1 1 2517 python2 2512 2511 1 1 2517 time-helper 2513 2512 1 1 2517 bash 2514 2513 2514 1 2517 python2 2517 2514 2517 1 2517 python2 2518 2517 2517 1 2517 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2521 1793 1 1 1 python2 2522 2521 1 1 1 time-helper 2523 2522 1 1 1 bash 2524 2523 1 1 1 python2 2527 2524 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2533 sh 7 1 1 1 2533 bash 20 7 1 1 2533 bash 1311 20 1 1 2533 python2 1312 1311 1 1 2533 time-helper 1313 1312 1 1 2533 bash 1793 1313 1 1 2533 bash 2530 1793 1 1 2533 python2 2531 2530 1 1 2533 time-helper 2532 2531 1 1 2533 bash 2533 2532 2533 1 2533 python2 2536 2533 2533 1 2533 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2539 1793 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 2546 2542 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2556 sh 7 1 1 1 2556 bash 20 7 1 1 2556 bash 1311 20 1 1 2556 python2 1312 1311 1 1 2556 time-helper 1313 1312 1 1 2556 bash 1793 1313 1 1 2556 bash 2549 1793 1 1 2556 python2 2550 2549 1 1 2556 time-helper 2551 2550 1 1 2556 bash 2552 2551 2552 1 2556 python2 2555 2552 2555 1 2556 ps 2556 2552 2556 1 2556 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2559 1793 1 1 1 python2 2560 2559 1 1 1 time-helper 2561 2560 1 1 1 bash 2562 2561 1 1 1 osh 2563 2562 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2570 sh 7 1 1 1 2570 bash 20 7 1 1 2570 bash 1311 20 1 1 2570 python2 1312 1311 1 1 2570 time-helper 1313 1312 1 1 2570 bash 1793 1313 1 1 2570 bash 2566 1793 1 1 2570 python2 2567 2566 1 1 2570 time-helper 2568 2567 1 1 2570 bash 2569 2568 2569 1 2570 osh 2570 2569 2570 1 2570 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2577 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2573 1793 1 1 1 python2 2574 2573 1 1 1 time-helper 2575 2574 1 1 1 bash 2576 2575 1 1 1 osh 2577 2576 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2584 Started [%1] PID 2584 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2583 sh 7 1 1 1 2583 bash 20 7 1 1 2583 bash 1311 20 1 1 2583 python2 1312 1311 1 1 2583 time-helper 1313 1312 1 1 2583 bash 1793 1313 1 1 2583 bash 2580 1793 1 1 2583 python2 2581 2580 1 1 2583 time-helper 2582 2581 1 1 2583 bash 2583 2582 2583 1 2583 osh 2584 2583 2584 1 2583 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 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2587 1793 1 1 1 python2 2588 2587 1 1 1 time-helper 2589 2588 1 1 1 bash 2590 2589 1 1 1 osh 2591 2590 1 1 1 ps 2592 2590 1 1 1 cat 2593 2590 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 2600 sh 7 1 1 1 2600 bash 20 7 1 1 2600 bash 1311 20 1 1 2600 python2 1312 1311 1 1 2600 time-helper 1313 1312 1 1 2600 bash 1793 1313 1 1 2600 bash 2596 1793 1 1 2600 python2 2597 2596 1 1 2600 time-helper 2598 2597 1 1 2600 bash 2599 2598 2599 1 2600 osh 2600 2599 2600 1 2600 ps 2601 2599 2600 1 2600 cat 2602 2599 2600 1 2600 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 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2605 1793 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 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 2617 sh 7 1 1 1 2617 bash 20 7 1 1 2617 bash 1311 20 1 1 2617 python2 1312 1311 1 1 2617 time-helper 1313 1312 1 1 2617 bash 1793 1313 1 1 2617 bash 2613 1793 1 1 2617 python2 2614 2613 1 1 2617 time-helper 2615 2614 1 1 2617 bash 2616 2615 2616 1 2617 osh 2617 2616 2617 1 2617 ps 2618 2616 2617 1 2617 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2625 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2621 1793 1 1 1 python2 2622 2621 1 1 1 time-helper 2623 2622 1 1 1 bash 2624 2623 1 1 1 osh 2625 2624 1 1 1 ps 2626 2624 1 1 1 cat 2627 2624 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2636 Started [%1] PGID 2634 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2633 sh 7 1 1 1 2633 bash 20 7 1 1 2633 bash 1311 20 1 1 2633 python2 1312 1311 1 1 2633 time-helper 1313 1312 1 1 2633 bash 1793 1313 1 1 2633 bash 2630 1793 1 1 2633 python2 2631 2630 1 1 2633 time-helper 2632 2631 1 1 2633 bash 2633 2632 2633 1 2633 osh 2634 2633 2634 1 2633 ps 2635 2633 2634 1 2633 cat 2636 2633 2634 1 2633 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2643 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2639 1793 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 cat2 2645 2642 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2654 Started [%1] PGID 2652 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2651 sh 7 1 1 1 2651 bash 20 7 1 1 2651 bash 1311 20 1 1 2651 python2 1312 1311 1 1 2651 time-helper 1313 1312 1 1 2651 bash 1793 1313 1 1 2651 bash 2648 1793 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 cat2 2654 2651 2652 1 2651 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2657 1793 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 osh 2662 2661 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2669 sh 7 1 1 1 2669 bash 20 7 1 1 2669 bash 1311 20 1 1 2669 python2 1312 1311 1 1 2669 time-helper 1313 1312 1 1 2669 bash 1793 1313 1 1 2669 bash 2665 1793 1 1 2669 python2 2666 2665 1 1 2669 time-helper 2667 2666 1 1 2669 bash 2668 2667 2668 1 2669 osh 2669 2668 2669 1 2669 osh 2670 2669 2669 1 2669 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2673 1793 1 1 1 python2 2674 2673 1 1 1 time-helper 2675 2674 1 1 1 bash 2676 2675 1 1 1 osh 2677 2676 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2683 sh 7 1 1 1 2683 bash 20 7 1 1 2683 bash 1311 20 1 1 2683 python2 1312 1311 1 1 2683 time-helper 1313 1312 1 1 2683 bash 1793 1313 1 1 2683 bash 2680 1793 1 1 2683 python2 2681 2680 1 1 2683 time-helper 2682 2681 1 1 2683 bash 2683 2682 2683 1 2683 osh 2684 2683 2683 1 2683 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1311 20 1 1 1 python2 1312 1311 1 1 1 time-helper 1313 1312 1 1 1 bash 1793 1313 1 1 1 bash 2687 1793 1 1 1 python2 2688 2687 1 1 1 time-helper 2689 2688 1 1 1 bash 2690 2689 1 1 1 osh 2691 2690 1 1 1 ps 2692 2690 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2700 sh 7 1 1 1 2700 bash 20 7 1 1 2700 bash 1311 20 1 1 2700 python2 1312 1311 1 1 2700 time-helper 1313 1312 1 1 2700 bash 1793 1313 1 1 2700 bash 2695 1793 1 1 2700 python2 2696 2695 1 1 2700 time-helper 2697 2696 1 1 2700 bash 2698 2697 2698 1 2700 osh 2699 2698 2699 1 2700 ps 2700 2698 2700 1 2700 cat Wrote _tmp/process-table/index.html