'_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/optview_gen core/optview_gen.py frontend/option_def.py [3/67] 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 [4/67] 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 [5/67] 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 [6/67] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [7/67] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/67] optview_gen > _gen/core/optview.h [9/67] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/67] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [11/67] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/67] 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/funcs.ysh 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/testing.ysh stdlib/ysh/args.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 [13/67] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [14/67] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [15/67] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [16/67] signal_gen cpp _gen/frontend/signal [17/67] consts_gen cpp-consts _gen/frontend/consts [18/67] consts_gen cpp _gen/frontend/option.asdl [19/67] flag_gen cpp _gen/frontend/arg_types [20/67] consts_gen cpp _gen/frontend/id_kind.asdl [21/67] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [22/67] 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 [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 '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [33/67] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [34/67] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [35/67] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [36/67] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [37/67] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [38/67] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [39/67] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [40/67] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [41/67] cxx dbg '' cpp/fanos_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_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [45/67] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [46/67] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [47/67] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/67] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [49/67] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [50/67] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [51/67] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [52/67] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [53/67] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [54/67] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [55/67] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [56/67] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [57/67] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.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/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp: LOADING asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp pass: IR mycpp pass: CONST mycpp pass: FORWARD DECL mycpp pass: PROTOTYPES mycpp pass: CONTROL FLOW mycpp pass: DATAFLOW mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 28 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 21 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 18 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 112 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1820 1819 1 1 1 python2 1821 1820 1 1 1 time-helper 1822 1821 1 1 1 bash 1823 1822 1 1 1 bash 1824 1823 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1831 sh 7 1 1 1 1831 bash 20 7 1 1 1831 bash 1337 20 1 1 1831 python2 1338 1337 1 1 1831 time-helper 1339 1338 1 1 1831 bash 1819 1339 1 1 1831 bash 1827 1819 1 1 1831 python2 1828 1827 1 1 1831 time-helper 1829 1828 1 1 1831 bash 1830 1829 1830 1 1831 bash 1831 1830 1831 1 1831 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1834 1819 1 1 1 python2 1835 1834 1 1 1 time-helper 1836 1835 1 1 1 bash 1837 1836 1 1 1 bash 1838 1837 1 1 1 ps run_snippet bash bgproc yes [1] 1845 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1844 sh 7 1 1 1 1844 bash 20 7 1 1 1844 bash 1337 20 1 1 1844 python2 1338 1337 1 1 1844 time-helper 1339 1338 1 1 1844 bash 1819 1339 1 1 1844 bash 1841 1819 1 1 1844 python2 1842 1841 1 1 1844 time-helper 1843 1842 1 1 1844 bash 1844 1843 1844 1 1844 bash 1845 1844 1845 1 1844 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1848 1819 1 1 1 python2 1849 1848 1 1 1 time-helper 1850 1849 1 1 1 bash 1851 1850 1 1 1 bash 1852 1851 1 1 1 ps 1853 1851 1 1 1 cat 1854 1851 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1861 sh 7 1 1 1 1861 bash 20 7 1 1 1861 bash 1337 20 1 1 1861 python2 1338 1337 1 1 1861 time-helper 1339 1338 1 1 1861 bash 1819 1339 1 1 1861 bash 1857 1819 1 1 1861 python2 1858 1857 1 1 1861 time-helper 1859 1858 1 1 1861 bash 1860 1859 1860 1 1861 bash 1861 1860 1861 1 1861 ps 1862 1860 1861 1 1861 cat 1863 1860 1861 1 1861 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1866 1819 1 1 1 python2 1867 1866 1 1 1 time-helper 1868 1867 1 1 1 bash 1869 1868 1 1 1 bash 1870 1869 1 1 1 ps 1871 1869 1 1 1 cat2 1872 1869 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 1879 sh 7 1 1 1 1879 bash 20 7 1 1 1879 bash 1337 20 1 1 1879 python2 1338 1337 1 1 1879 time-helper 1339 1338 1 1 1879 bash 1819 1339 1 1 1879 bash 1875 1819 1 1 1879 python2 1876 1875 1 1 1879 time-helper 1877 1876 1 1 1879 bash 1878 1877 1878 1 1879 bash 1879 1878 1879 1 1879 ps 1880 1878 1879 1 1879 cat2 1881 1878 1879 1 1879 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1884 1819 1 1 1 python2 1885 1884 1 1 1 time-helper 1886 1885 1 1 1 bash 1887 1886 1 1 1 bash 1888 1887 1 1 1 ps 1889 1887 1 1 1 cat 1890 1887 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1899 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1896 sh 7 1 1 1 1896 bash 20 7 1 1 1896 bash 1337 20 1 1 1896 python2 1338 1337 1 1 1896 time-helper 1339 1338 1 1 1896 bash 1819 1339 1 1 1896 bash 1893 1819 1 1 1896 python2 1894 1893 1 1 1896 time-helper 1895 1894 1 1 1896 bash 1896 1895 1896 1 1896 bash 1897 1896 1897 1 1896 ps 1898 1896 1897 1 1896 cat 1899 1896 1897 1 1896 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1902 1819 1 1 1 python2 1903 1902 1 1 1 time-helper 1904 1903 1 1 1 bash 1905 1904 1 1 1 bash 1906 1905 1 1 1 ps 1907 1905 1 1 1 cat2 1908 1905 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1917 [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 1914 sh 7 1 1 1 1914 bash 20 7 1 1 1914 bash 1337 20 1 1 1914 python2 1338 1337 1 1 1914 time-helper 1339 1338 1 1 1914 bash 1819 1339 1 1 1914 bash 1911 1819 1 1 1914 python2 1912 1911 1 1 1914 time-helper 1913 1912 1 1 1914 bash 1914 1913 1914 1 1914 bash 1915 1914 1915 1 1914 ps 1916 1914 1915 1 1914 cat2 1917 1914 1915 1 1914 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1920 1819 1 1 1 python2 1921 1920 1 1 1 time-helper 1922 1921 1 1 1 bash 1923 1922 1 1 1 bash 1924 1923 1 1 1 bash 1925 1924 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1932 sh 7 1 1 1 1932 bash 20 7 1 1 1932 bash 1337 20 1 1 1932 python2 1338 1337 1 1 1932 time-helper 1339 1338 1 1 1932 bash 1819 1339 1 1 1932 bash 1928 1819 1 1 1932 python2 1929 1928 1 1 1932 time-helper 1930 1929 1 1 1932 bash 1931 1930 1931 1 1932 bash 1932 1931 1932 1 1932 bash 1933 1932 1932 1 1932 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1936 1819 1 1 1 python2 1937 1936 1 1 1 time-helper 1938 1937 1 1 1 bash 1939 1938 1 1 1 bash 1940 1939 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1946 sh 7 1 1 1 1946 bash 20 7 1 1 1946 bash 1337 20 1 1 1946 python2 1338 1337 1 1 1946 time-helper 1339 1338 1 1 1946 bash 1819 1339 1 1 1946 bash 1943 1819 1 1 1946 python2 1944 1943 1 1 1946 time-helper 1945 1944 1 1 1946 bash 1946 1945 1946 1 1946 bash 1947 1946 1946 1 1946 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1950 1819 1 1 1 python2 1951 1950 1 1 1 time-helper 1952 1951 1 1 1 bash 1953 1952 1 1 1 bash 1954 1953 1 1 1 bash 1955 1953 1 1 1 cat 1956 1954 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1964 sh 7 1 1 1 1964 bash 20 7 1 1 1964 bash 1337 20 1 1 1964 python2 1338 1337 1 1 1964 time-helper 1339 1338 1 1 1964 bash 1819 1339 1 1 1964 bash 1959 1819 1 1 1964 python2 1960 1959 1 1 1964 time-helper 1961 1960 1 1 1964 bash 1962 1961 1962 1 1964 bash 1963 1962 1962 1 1964 bash 1964 1962 1964 1 1964 cat 1965 1963 1962 1 1964 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1968 1819 1 1 1 python2 1969 1968 1 1 1 time-helper 1970 1969 1 1 1 bash 1971 1970 1 1 1 dash 1972 1971 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1979 sh 7 1 1 1 1979 bash 20 7 1 1 1979 bash 1337 20 1 1 1979 python2 1338 1337 1 1 1979 time-helper 1339 1338 1 1 1979 bash 1819 1339 1 1 1979 bash 1975 1819 1 1 1979 python2 1976 1975 1 1 1979 time-helper 1977 1976 1 1 1979 bash 1978 1977 1978 1 1979 dash 1979 1978 1979 1 1979 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1982 1819 1 1 1 python2 1983 1982 1 1 1 time-helper 1984 1983 1 1 1 bash 1985 1984 1 1 1 dash 1986 1985 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1992 sh 7 1 1 1 1992 bash 20 7 1 1 1992 bash 1337 20 1 1 1992 python2 1338 1337 1 1 1992 time-helper 1339 1338 1 1 1992 bash 1819 1339 1 1 1992 bash 1989 1819 1 1 1992 python2 1990 1989 1 1 1992 time-helper 1991 1990 1 1 1992 bash 1992 1991 1992 1 1992 dash 1993 1992 1993 1 1992 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 1996 1819 1 1 1 python2 1997 1996 1 1 1 time-helper 1998 1997 1 1 1 bash 1999 1998 1 1 1 dash 2000 1999 1 1 1 ps 2001 1999 1 1 1 cat 2002 1999 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2009 sh 7 1 1 1 2009 bash 20 7 1 1 2009 bash 1337 20 1 1 2009 python2 1338 1337 1 1 2009 time-helper 1339 1338 1 1 2009 bash 1819 1339 1 1 2009 bash 2005 1819 1 1 2009 python2 2006 2005 1 1 2009 time-helper 2007 2006 1 1 2009 bash 2008 2007 2008 1 2009 dash 2009 2008 2009 1 2009 ps 2010 2008 2009 1 2009 cat 2011 2008 2009 1 2009 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2014 1819 1 1 1 python2 2015 2014 1 1 1 time-helper 2016 2015 1 1 1 bash 2017 2016 1 1 1 dash 2018 2017 1 1 1 ps 2019 2017 1 1 1 cat2 2020 2017 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 2027 sh 7 1 1 1 2027 bash 20 7 1 1 2027 bash 1337 20 1 1 2027 python2 1338 1337 1 1 2027 time-helper 1339 1338 1 1 2027 bash 1819 1339 1 1 2027 bash 2023 1819 1 1 2027 python2 2024 2023 1 1 2027 time-helper 2025 2024 1 1 2027 bash 2026 2025 2026 1 2027 dash 2027 2026 2027 1 2027 ps 2028 2026 2027 1 2027 cat2 2029 2026 2027 1 2027 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2032 1819 1 1 1 python2 2033 2032 1 1 1 time-helper 2034 2033 1 1 1 bash 2035 2034 1 1 1 dash 2036 2035 1 1 1 ps 2037 2035 1 1 1 cat 2038 2035 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2044 sh 7 1 1 1 2044 bash 20 7 1 1 2044 bash 1337 20 1 1 2044 python2 1338 1337 1 1 2044 time-helper 1339 1338 1 1 2044 bash 1819 1339 1 1 2044 bash 2041 1819 1 1 2044 python2 2042 2041 1 1 2044 time-helper 2043 2042 1 1 2044 bash 2044 2043 2044 1 2044 dash 2045 2044 2045 1 2044 ps 2046 2044 2045 1 2044 cat 2047 2044 2045 1 2044 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2050 1819 1 1 1 python2 2051 2050 1 1 1 time-helper 2052 2051 1 1 1 bash 2053 2052 1 1 1 dash 2054 2053 1 1 1 ps 2055 2053 1 1 1 cat2 2056 2053 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 2062 sh 7 1 1 1 2062 bash 20 7 1 1 2062 bash 1337 20 1 1 2062 python2 1338 1337 1 1 2062 time-helper 1339 1338 1 1 2062 bash 1819 1339 1 1 2062 bash 2059 1819 1 1 2062 python2 2060 2059 1 1 2062 time-helper 2061 2060 1 1 2062 bash 2062 2061 2062 1 2062 dash 2063 2062 2063 1 2062 ps 2064 2062 2063 1 2062 cat2 2065 2062 2063 1 2062 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2068 1819 1 1 1 python2 2069 2068 1 1 1 time-helper 2070 2069 1 1 1 bash 2071 2070 1 1 1 dash 2072 2071 1 1 1 dash 2073 2072 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2080 sh 7 1 1 1 2080 bash 20 7 1 1 2080 bash 1337 20 1 1 2080 python2 1338 1337 1 1 2080 time-helper 1339 1338 1 1 2080 bash 1819 1339 1 1 2080 bash 2076 1819 1 1 2080 python2 2077 2076 1 1 2080 time-helper 2078 2077 1 1 2080 bash 2079 2078 2079 1 2080 dash 2080 2079 2080 1 2080 dash 2081 2080 2080 1 2080 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2084 1819 1 1 1 python2 2085 2084 1 1 1 time-helper 2086 2085 1 1 1 bash 2087 2086 1 1 1 dash 2088 2087 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2094 sh 7 1 1 1 2094 bash 20 7 1 1 2094 bash 1337 20 1 1 2094 python2 1338 1337 1 1 2094 time-helper 1339 1338 1 1 2094 bash 1819 1339 1 1 2094 bash 2091 1819 1 1 2094 python2 2092 2091 1 1 2094 time-helper 2093 2092 1 1 2094 bash 2094 2093 2094 1 2094 dash 2095 2094 2094 1 2094 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2110 1819 1 1 1 python2 2111 2110 1 1 1 time-helper 2112 2111 1 1 1 bash 2113 2112 1 1 1 mksh 2114 2113 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2121 sh 7 1 1 1 2121 bash 20 7 1 1 2121 bash 1337 20 1 1 2121 python2 1338 1337 1 1 2121 time-helper 1339 1338 1 1 2121 bash 1819 1339 1 1 2121 bash 2117 1819 1 1 2121 python2 2118 2117 1 1 2121 time-helper 2119 2118 1 1 2121 bash 2120 2119 2120 1 2121 mksh 2121 2120 2121 1 2121 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2124 1819 1 1 1 python2 2125 2124 1 1 1 time-helper 2126 2125 1 1 1 bash 2127 2126 1 1 1 mksh 2128 2127 1 1 1 ps run_snippet mksh bgproc yes [1] 2135 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2134 sh 7 1 1 1 2134 bash 20 7 1 1 2134 bash 1337 20 1 1 2134 python2 1338 1337 1 1 2134 time-helper 1339 1338 1 1 2134 bash 1819 1339 1 1 2134 bash 2131 1819 1 1 2134 python2 2132 2131 1 1 2134 time-helper 2133 2132 1 1 2134 bash 2134 2133 2134 1 2134 mksh 2135 2134 2135 1 2134 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2138 1819 1 1 1 python2 2139 2138 1 1 1 time-helper 2140 2139 1 1 1 bash 2141 2140 1 1 1 mksh 2142 2141 1 1 1 ps 2143 2141 1 1 1 mksh 2144 2141 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2151 sh 7 1 1 1 2151 bash 20 7 1 1 2151 bash 1337 20 1 1 2151 python2 1338 1337 1 1 2151 time-helper 1339 1338 1 1 2151 bash 1819 1339 1 1 2151 bash 2147 1819 1 1 2151 python2 2148 2147 1 1 2151 time-helper 2149 2148 1 1 2151 bash 2150 2149 2150 1 2151 mksh 2151 2150 2151 1 2151 ps 2152 2150 2151 1 2151 mksh 2153 2150 2151 1 2151 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2156 1819 1 1 1 python2 2157 2156 1 1 1 time-helper 2158 2157 1 1 1 bash 2159 2158 1 1 1 mksh 2160 2159 1 1 1 ps 2161 2159 1 1 1 cat2 2162 2159 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 2169 sh 7 1 1 1 2169 bash 20 7 1 1 2169 bash 1337 20 1 1 2169 python2 1338 1337 1 1 2169 time-helper 1339 1338 1 1 2169 bash 1819 1339 1 1 2169 bash 2165 1819 1 1 2169 python2 2166 2165 1 1 2169 time-helper 2167 2166 1 1 2169 bash 2168 2167 2168 1 2169 mksh 2169 2168 2169 1 2169 ps 2170 2168 2169 1 2169 cat2 2171 2168 2169 1 2169 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2174 1819 1 1 1 python2 2175 2174 1 1 1 time-helper 2176 2175 1 1 1 bash 2177 2176 1 1 1 mksh 2178 2177 1 1 1 ps 2179 2177 1 1 1 mksh 2180 2177 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2187 2188 2189 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2186 sh 7 1 1 1 2186 bash 20 7 1 1 2186 bash 1337 20 1 1 2186 python2 1338 1337 1 1 2186 time-helper 1339 1338 1 1 2186 bash 1819 1339 1 1 2186 bash 2183 1819 1 1 2186 python2 2184 2183 1 1 2186 time-helper 2185 2184 1 1 2186 bash 2186 2185 2186 1 2186 mksh 2187 2186 2187 1 2186 ps 2188 2186 2187 1 2186 mksh 2189 2186 2187 1 2186 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2192 1819 1 1 1 python2 2193 2192 1 1 1 time-helper 2194 2193 1 1 1 bash 2195 2194 1 1 1 mksh 2196 2195 1 1 1 ps 2197 2195 1 1 1 cat2 2198 2195 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2205 2206 2207 [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 2204 sh 7 1 1 1 2204 bash 20 7 1 1 2204 bash 1337 20 1 1 2204 python2 1338 1337 1 1 2204 time-helper 1339 1338 1 1 2204 bash 1819 1339 1 1 2204 bash 2201 1819 1 1 2204 python2 2202 2201 1 1 2204 time-helper 2203 2202 1 1 2204 bash 2204 2203 2204 1 2204 mksh 2205 2204 2205 1 2204 ps 2206 2204 2205 1 2204 cat2 2207 2204 2205 1 2204 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2210 1819 1 1 1 python2 2211 2210 1 1 1 time-helper 2212 2211 1 1 1 bash 2213 2212 1 1 1 mksh 2214 2213 1 1 1 mksh 2215 2214 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2222 sh 7 1 1 1 2222 bash 20 7 1 1 2222 bash 1337 20 1 1 2222 python2 1338 1337 1 1 2222 time-helper 1339 1338 1 1 2222 bash 1819 1339 1 1 2222 bash 2218 1819 1 1 2222 python2 2219 2218 1 1 2222 time-helper 2220 2219 1 1 2222 bash 2221 2220 2221 1 2222 mksh 2222 2221 2222 1 2222 mksh 2223 2222 2222 1 2222 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2226 1819 1 1 1 python2 2227 2226 1 1 1 time-helper 2228 2227 1 1 1 bash 2229 2228 1 1 1 mksh 2230 2229 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2236 sh 7 1 1 1 2236 bash 20 7 1 1 2236 bash 1337 20 1 1 2236 python2 1338 1337 1 1 2236 time-helper 1339 1338 1 1 2236 bash 1819 1339 1 1 2236 bash 2233 1819 1 1 2236 python2 2234 2233 1 1 2236 time-helper 2235 2234 1 1 2236 bash 2236 2235 2236 1 2236 mksh 2237 2236 2236 1 2236 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2252 1819 1 1 1 python2 2253 2252 1 1 1 time-helper 2254 2253 1 1 1 bash 2255 2254 1 1 1 zsh 2256 2255 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2264 sh 7 1 1 1 2264 bash 20 7 1 1 2264 bash 1337 20 1 1 2264 python2 1338 1337 1 1 2264 time-helper 1339 1338 1 1 2264 bash 1819 1339 1 1 2264 bash 2259 1819 1 1 2264 python2 2260 2259 1 1 2264 time-helper 2261 2260 1 1 2264 bash 2262 2261 2262 1 2264 zsh 2264 2262 2264 1 2264 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2267 1819 1 1 1 python2 2268 2267 1 1 1 time-helper 2269 2268 1 1 1 bash 2270 2269 1 1 1 zsh 2271 2270 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2277 sh 7 1 1 1 2277 bash 20 7 1 1 2277 bash 1337 20 1 1 2277 python2 1338 1337 1 1 2277 time-helper 1339 1338 1 1 2277 bash 1819 1339 1 1 2277 bash 2274 1819 1 1 2277 python2 2275 2274 1 1 2277 time-helper 2276 2275 1 1 2277 bash 2277 2276 2277 1 2277 zsh 2279 2277 2279 1 2277 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2282 1819 1 1 1 python2 2283 2282 1 1 1 time-helper 2284 2283 1 1 1 bash 2285 2284 1 1 1 zsh 2286 2285 1 1 1 ps 2287 2285 1 1 1 cat 2288 2285 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2296 sh 7 1 1 1 2296 bash 20 7 1 1 2296 bash 1337 20 1 1 2296 python2 1338 1337 1 1 2296 time-helper 1339 1338 1 1 2296 bash 1819 1339 1 1 2296 bash 2291 1819 1 1 2296 python2 2292 2291 1 1 2296 time-helper 2293 2292 1 1 2296 bash 2294 2293 2294 1 2296 zsh 2296 2294 2296 1 2296 ps 2297 2294 2296 1 2296 cat 2298 2294 2296 1 2296 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2301 1819 1 1 1 python2 2302 2301 1 1 1 time-helper 2303 2302 1 1 1 bash 2304 2303 1 1 1 zsh 2305 2304 1 1 1 ps 2306 2304 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 2314 sh 7 1 1 1 2314 bash 20 7 1 1 2314 bash 1337 20 1 1 2314 python2 1338 1337 1 1 2314 time-helper 1339 1338 1 1 2314 bash 1819 1339 1 1 2314 bash 2309 1819 1 1 2314 python2 2310 2309 1 1 2314 time-helper 2311 2310 1 1 2314 bash 2312 2311 2312 1 2314 zsh 2314 2312 2314 1 2314 ps 2315 2312 2314 1 2314 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2318 1819 1 1 1 python2 2319 2318 1 1 1 time-helper 2320 2319 1 1 1 bash 2321 2320 1 1 1 zsh 2322 2321 1 1 1 ps 2323 2321 1 1 1 cat 2324 2321 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2330 sh 7 1 1 1 2330 bash 20 7 1 1 2330 bash 1337 20 1 1 2330 python2 1338 1337 1 1 2330 time-helper 1339 1338 1 1 2330 bash 1819 1339 1 1 2330 bash 2327 1819 1 1 2330 python2 2328 2327 1 1 2330 time-helper 2329 2328 1 1 2330 bash 2330 2329 2330 1 2330 zsh 2332 2330 2332 1 2330 ps 2333 2330 2332 1 2330 cat 2334 2330 2332 1 2330 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2337 1819 1 1 1 python2 2338 2337 1 1 1 time-helper 2339 2338 1 1 1 bash 2340 2339 1 1 1 zsh 2341 2340 1 1 1 ps 2342 2340 1 1 1 cat2 2343 2340 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 2349 sh 7 1 1 1 2349 bash 20 7 1 1 2349 bash 1337 20 1 1 2349 python2 1338 1337 1 1 2349 time-helper 1339 1338 1 1 2349 bash 1819 1339 1 1 2349 bash 2346 1819 1 1 2349 python2 2347 2346 1 1 2349 time-helper 2348 2347 1 1 2349 bash 2349 2348 2349 1 2349 zsh 2351 2349 2351 1 2349 ps 2352 2349 2351 1 2349 cat2 2353 2349 2351 1 2349 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2356 1819 1 1 1 python2 2357 2356 1 1 1 time-helper 2358 2357 1 1 1 bash 2359 2358 1 1 1 zsh 2360 2359 1 1 1 zsh 2361 2360 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2369 sh 7 1 1 1 2369 bash 20 7 1 1 2369 bash 1337 20 1 1 2369 python2 1338 1337 1 1 2369 time-helper 1339 1338 1 1 2369 bash 1819 1339 1 1 2369 bash 2364 1819 1 1 2369 python2 2365 2364 1 1 2369 time-helper 2366 2365 1 1 2369 bash 2367 2366 2367 1 2369 zsh 2369 2367 2369 1 2369 zsh 2370 2369 2369 1 2369 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2373 1819 1 1 1 python2 2374 2373 1 1 1 time-helper 2375 2374 1 1 1 bash 2376 2375 1 1 1 zsh 2377 2376 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2383 sh 7 1 1 1 2383 bash 20 7 1 1 2383 bash 1337 20 1 1 2383 python2 1338 1337 1 1 2383 time-helper 1339 1338 1 1 2383 bash 1819 1339 1 1 2383 bash 2380 1819 1 1 2383 python2 2381 2380 1 1 2383 time-helper 2382 2381 1 1 2383 bash 2383 2382 2383 1 2383 zsh 2385 2383 2383 1 2383 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2388 1819 1 1 1 python2 2389 2388 1 1 1 time-helper 2390 2389 1 1 1 bash 2391 2390 1 1 1 zsh 2392 2391 1 1 1 ps 2393 2391 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2402 sh 7 1 1 1 2402 bash 20 7 1 1 2402 bash 1337 20 1 1 2402 python2 1338 1337 1 1 2402 time-helper 1339 1338 1 1 2402 bash 1819 1339 1 1 2402 bash 2396 1819 1 1 2402 python2 2397 2396 1 1 2402 time-helper 2398 2397 1 1 2402 bash 2399 2398 2399 1 2402 zsh 2401 2399 2401 1 2402 ps 2402 2399 2402 1 2402 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2405 1819 1 1 1 python2 2406 2405 1 1 1 time-helper 2407 2406 1 1 1 bash 2408 2407 1 1 1 python2 2411 2408 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2420 sh 7 1 1 1 2420 bash 20 7 1 1 2420 bash 1337 20 1 1 2420 python2 1338 1337 1 1 2420 time-helper 1339 1338 1 1 2420 bash 1819 1339 1 1 2420 bash 2414 1819 1 1 2420 python2 2415 2414 1 1 2420 time-helper 2416 2415 1 1 2420 bash 2417 2416 2417 1 2420 python2 2420 2417 2420 1 2420 ps run_snippet bin/osh bgproc - [%1] PID 2429 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2423 1819 1 1 1 python2 2424 2423 1 1 1 time-helper 2425 2424 1 1 1 bash 2426 2425 1 1 1 python2 2429 2426 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2438 Started [%1] PID 2438 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2435 sh 7 1 1 1 2435 bash 20 7 1 1 2435 bash 1337 20 1 1 2435 python2 1338 1337 1 1 2435 time-helper 1339 1338 1 1 2435 bash 1819 1339 1 1 2435 bash 2432 1819 1 1 2435 python2 2433 2432 1 1 2435 time-helper 2434 2433 1 1 2435 bash 2435 2434 2435 1 2435 python2 2438 2435 2438 1 2435 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2441 1819 1 1 1 python2 2442 2441 1 1 1 time-helper 2443 2442 1 1 1 bash 2444 2443 1 1 1 python2 2447 2444 1 1 1 ps 2448 2444 1 1 1 cat 2449 2444 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 2458 sh 7 1 1 1 2458 bash 20 7 1 1 2458 bash 1337 20 1 1 2458 python2 1338 1337 1 1 2458 time-helper 1339 1338 1 1 2458 bash 1819 1339 1 1 2458 bash 2452 1819 1 1 2458 python2 2453 2452 1 1 2458 time-helper 2454 2453 1 1 2458 bash 2455 2454 2455 1 2458 python2 2458 2455 2458 1 2458 ps 2459 2455 2458 1 2458 cat 2460 2455 2458 1 2458 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2463 1819 1 1 1 python2 2464 2463 1 1 1 time-helper 2465 2464 1 1 1 bash 2466 2465 1 1 1 python2 2469 2466 1 1 1 ps 2470 2466 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 2479 sh 7 1 1 1 2479 bash 20 7 1 1 2479 bash 1337 20 1 1 2479 python2 1338 1337 1 1 2479 time-helper 1339 1338 1 1 2479 bash 1819 1339 1 1 2479 bash 2473 1819 1 1 2479 python2 2474 2473 1 1 2479 time-helper 2475 2474 1 1 2479 bash 2476 2475 2476 1 2479 python2 2479 2476 2479 1 2479 ps 2480 2476 2479 1 2479 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2489 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2483 1819 1 1 1 python2 2484 2483 1 1 1 time-helper 2485 2484 1 1 1 bash 2486 2485 1 1 1 python2 2489 2486 1 1 1 ps 2490 2486 1 1 1 cat 2491 2486 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2502 Started [%1] PGID 2500 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2497 sh 7 1 1 1 2497 bash 20 7 1 1 2497 bash 1337 20 1 1 2497 python2 1338 1337 1 1 2497 time-helper 1339 1338 1 1 2497 bash 1819 1339 1 1 2497 bash 2494 1819 1 1 2497 python2 2495 2494 1 1 2497 time-helper 2496 2495 1 1 2497 bash 2497 2496 2497 1 2497 python2 2500 2497 2500 1 2497 ps 2501 2497 2500 1 2497 cat 2502 2497 2500 1 2497 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2511 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2505 1819 1 1 1 python2 2506 2505 1 1 1 time-helper 2507 2506 1 1 1 bash 2508 2507 1 1 1 python2 2511 2508 1 1 1 ps 2512 2508 1 1 1 cat2 2513 2508 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2524 Started [%1] PGID 2522 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2519 sh 7 1 1 1 2519 bash 20 7 1 1 2519 bash 1337 20 1 1 2519 python2 1338 1337 1 1 2519 time-helper 1339 1338 1 1 2519 bash 1819 1339 1 1 2519 bash 2516 1819 1 1 2519 python2 2517 2516 1 1 2519 time-helper 2518 2517 1 1 2519 bash 2519 2518 2519 1 2519 python2 2522 2519 2522 1 2519 ps 2523 2519 2522 1 2519 cat2 2524 2519 2522 1 2519 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2527 1819 1 1 1 python2 2528 2527 1 1 1 time-helper 2529 2528 1 1 1 bash 2530 2529 1 1 1 python2 2533 2530 1 1 1 python2 2534 2533 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2543 sh 7 1 1 1 2543 bash 20 7 1 1 2543 bash 1337 20 1 1 2543 python2 1338 1337 1 1 2543 time-helper 1339 1338 1 1 2543 bash 1819 1339 1 1 2543 bash 2537 1819 1 1 2543 python2 2538 2537 1 1 2543 time-helper 2539 2538 1 1 2543 bash 2540 2539 2540 1 2543 python2 2543 2540 2543 1 2543 python2 2544 2543 2543 1 2543 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2547 1819 1 1 1 python2 2548 2547 1 1 1 time-helper 2549 2548 1 1 1 bash 2550 2549 1 1 1 python2 2553 2550 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2559 sh 7 1 1 1 2559 bash 20 7 1 1 2559 bash 1337 20 1 1 2559 python2 1338 1337 1 1 2559 time-helper 1339 1338 1 1 2559 bash 1819 1339 1 1 2559 bash 2556 1819 1 1 2559 python2 2557 2556 1 1 2559 time-helper 2558 2557 1 1 2559 bash 2559 2558 2559 1 2559 python2 2562 2559 2559 1 2559 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2565 1819 1 1 1 python2 2566 2565 1 1 1 time-helper 2567 2566 1 1 1 bash 2568 2567 1 1 1 python2 2571 2568 1 1 1 ps 2572 2568 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2582 sh 7 1 1 1 2582 bash 20 7 1 1 2582 bash 1337 20 1 1 2582 python2 1338 1337 1 1 2582 time-helper 1339 1338 1 1 2582 bash 1819 1339 1 1 2582 bash 2575 1819 1 1 2582 python2 2576 2575 1 1 2582 time-helper 2577 2576 1 1 2582 bash 2578 2577 2578 1 2582 python2 2581 2578 2581 1 2582 ps 2582 2578 2582 1 2582 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2585 1819 1 1 1 python2 2586 2585 1 1 1 time-helper 2587 2586 1 1 1 bash 2588 2587 1 1 1 osh 2589 2588 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2596 sh 7 1 1 1 2596 bash 20 7 1 1 2596 bash 1337 20 1 1 2596 python2 1338 1337 1 1 2596 time-helper 1339 1338 1 1 2596 bash 1819 1339 1 1 2596 bash 2592 1819 1 1 2596 python2 2593 2592 1 1 2596 time-helper 2594 2593 1 1 2596 bash 2595 2594 2595 1 2596 osh 2596 2595 2596 1 2596 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2603 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2599 1819 1 1 1 python2 2600 2599 1 1 1 time-helper 2601 2600 1 1 1 bash 2602 2601 1 1 1 osh 2603 2602 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2610 Started [%1] PID 2610 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2609 sh 7 1 1 1 2609 bash 20 7 1 1 2609 bash 1337 20 1 1 2609 python2 1338 1337 1 1 2609 time-helper 1339 1338 1 1 2609 bash 1819 1339 1 1 2609 bash 2606 1819 1 1 2609 python2 2607 2606 1 1 2609 time-helper 2608 2607 1 1 2609 bash 2609 2608 2609 1 2609 osh 2610 2609 2610 1 2609 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2613 1819 1 1 1 python2 2614 2613 1 1 1 time-helper 2615 2614 1 1 1 bash 2616 2615 1 1 1 osh 2617 2616 1 1 1 ps 2618 2616 1 1 1 cat 2619 2616 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 2626 sh 7 1 1 1 2626 bash 20 7 1 1 2626 bash 1337 20 1 1 2626 python2 1338 1337 1 1 2626 time-helper 1339 1338 1 1 2626 bash 1819 1339 1 1 2626 bash 2622 1819 1 1 2626 python2 2623 2622 1 1 2626 time-helper 2624 2623 1 1 2626 bash 2625 2624 2625 1 2626 osh 2626 2625 2626 1 2626 ps 2627 2625 2626 1 2626 cat 2628 2625 2626 1 2626 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2631 1819 1 1 1 python2 2632 2631 1 1 1 time-helper 2633 2632 1 1 1 bash 2634 2633 1 1 1 osh 2635 2634 1 1 1 ps 2636 2634 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 2643 sh 7 1 1 1 2643 bash 20 7 1 1 2643 bash 1337 20 1 1 2643 python2 1338 1337 1 1 2643 time-helper 1339 1338 1 1 2643 bash 1819 1339 1 1 2643 bash 2639 1819 1 1 2643 python2 2640 2639 1 1 2643 time-helper 2641 2640 1 1 2643 bash 2642 2641 2642 1 2643 osh 2643 2642 2643 1 2643 ps 2644 2642 2643 1 2643 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2651 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2647 1819 1 1 1 python2 2648 2647 1 1 1 time-helper 2649 2648 1 1 1 bash 2650 2649 1 1 1 osh 2651 2650 1 1 1 ps 2652 2650 1 1 1 cat 2653 2650 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2662 Started [%1] PGID 2660 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2659 sh 7 1 1 1 2659 bash 20 7 1 1 2659 bash 1337 20 1 1 2659 python2 1338 1337 1 1 2659 time-helper 1339 1338 1 1 2659 bash 1819 1339 1 1 2659 bash 2656 1819 1 1 2659 python2 2657 2656 1 1 2659 time-helper 2658 2657 1 1 2659 bash 2659 2658 2659 1 2659 osh 2660 2659 2660 1 2659 ps 2661 2659 2660 1 2659 cat 2662 2659 2660 1 2659 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2669 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2665 1819 1 1 1 python2 2666 2665 1 1 1 time-helper 2667 2666 1 1 1 bash 2668 2667 1 1 1 osh 2669 2668 1 1 1 ps 2670 2668 1 1 1 cat2 2671 2668 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2680 Started [%1] PGID 2678 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2677 sh 7 1 1 1 2677 bash 20 7 1 1 2677 bash 1337 20 1 1 2677 python2 1338 1337 1 1 2677 time-helper 1339 1338 1 1 2677 bash 1819 1339 1 1 2677 bash 2674 1819 1 1 2677 python2 2675 2674 1 1 2677 time-helper 2676 2675 1 1 2677 bash 2677 2676 2677 1 2677 osh 2678 2677 2678 1 2677 ps 2679 2677 2678 1 2677 cat2 2680 2677 2678 1 2677 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2683 1819 1 1 1 python2 2684 2683 1 1 1 time-helper 2685 2684 1 1 1 bash 2686 2685 1 1 1 osh 2687 2686 1 1 1 osh 2688 2687 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2695 sh 7 1 1 1 2695 bash 20 7 1 1 2695 bash 1337 20 1 1 2695 python2 1338 1337 1 1 2695 time-helper 1339 1338 1 1 2695 bash 1819 1339 1 1 2695 bash 2691 1819 1 1 2695 python2 2692 2691 1 1 2695 time-helper 2693 2692 1 1 2695 bash 2694 2693 2694 1 2695 osh 2695 2694 2695 1 2695 osh 2696 2695 2695 1 2695 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2699 1819 1 1 1 python2 2700 2699 1 1 1 time-helper 2701 2700 1 1 1 bash 2702 2701 1 1 1 osh 2703 2702 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2709 sh 7 1 1 1 2709 bash 20 7 1 1 2709 bash 1337 20 1 1 2709 python2 1338 1337 1 1 2709 time-helper 1339 1338 1 1 2709 bash 1819 1339 1 1 2709 bash 2706 1819 1 1 2709 python2 2707 2706 1 1 2709 time-helper 2708 2707 1 1 2709 bash 2709 2708 2709 1 2709 osh 2710 2709 2709 1 2709 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 1337 20 1 1 1 python2 1338 1337 1 1 1 time-helper 1339 1338 1 1 1 bash 1819 1339 1 1 1 bash 2713 1819 1 1 1 python2 2714 2713 1 1 1 time-helper 2715 2714 1 1 1 bash 2716 2715 1 1 1 osh 2717 2716 1 1 1 ps 2718 2716 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2726 sh 7 1 1 1 2726 bash 20 7 1 1 2726 bash 1337 20 1 1 2726 python2 1338 1337 1 1 2726 time-helper 1339 1338 1 1 2726 bash 1819 1339 1 1 2726 bash 2721 1819 1 1 2726 python2 2722 2721 1 1 2726 time-helper 2723 2722 1 1 2726 bash 2724 2723 2724 1 2726 osh 2725 2724 2725 1 2726 ps 2726 2724 2726 1 2726 cat Wrote _tmp/process-table/index.html