Backtrace from when breaking into a 'hung' run of t/spec/S32-temporal/juliandate.t

gistfile1.txt

   at <unknown>:1  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:infix_x)
 from gen/moar/stage2/NQPHLL.nqp:3389  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:normalize)
 from gen/moar/stage2/NQPHLL.nqp:3397  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:stringify-to-precision)
 from gen/moar/stage2/NQPHLL.nqp:3439  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:fixed-point)
 from gen/moar/stage2/NQPHLL.nqp:3518  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:directive:sym<f>)
 from gen/moar/stage2/QRegex.nqp:1651  (/home/dogbert/repos/rakudo/install/share/nqp/lib/QRegex.moarvm:!reduce)
 from gen/moar/stage2/QRegex.nqp:1585  (/home/dogbert/repos/rakudo/install/share/nqp/lib/QRegex.moarvm:!cursor_pass)
 from <unknown>:1  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:directive:sym<f>)
 from gen/moar/stage2/QRegex.nqp:1693  (/home/dogbert/repos/rakudo/install/share/nqp/lib/QRegex.moarvm:!protoregex)
 from <unknown>:1  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:directive)
 from <unknown>:1  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:statement)
 from <unknown>:1  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:TOP)
 from gen/moar/stage2/QRegex.nqp:2256  (/home/dogbert/repos/rakudo/install/share/nqp/lib/QRegex.moarvm:parse)
 from gen/moar/stage2/NQPHLL.nqp:3623  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:sprintf)
 from SETTING::src/core.c/Cool.pm6:511  (/home/dogbert/repos/rakudo/blib/CORE.c.setting.moarvm:sprintf)
 from t/spec/S32-temporal/juliandate.t:61  (<ephemeral file>:)
 from SETTING::src/core.c/Any-iterable-methods.pm6:671  (/home/dogbert/repos/rakudo/blib/CORE.c.setting.moarvm:sink-all)
 from SETTING::src/core.c/Seq.pm6:153  (/home/dogbert/repos/rakudo/blib/CORE.c.setting.moarvm:sink)
 from t/spec/S32-temporal/juliandate.t:33  (<ephemeral file>:)
 from t/spec/S32-temporal/juliandate.t:32  (<ephemeral file>:<unit>)
 from t/spec/S32-temporal/juliandate.t:1  (<ephemeral file>:<unit-outer>)
 from gen/moar/stage2/NQPHLL.nqp:1946  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:eval)
 from gen/moar/stage2/NQPHLL.nqp:2151  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:evalfiles)
 from gen/moar/stage2/NQPHLL.nqp:2081  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:command_eval)
 from gen/moar/Compiler.nqp:109  (/home/dogbert/repos/rakudo/blib/Perl6/Compiler.moarvm:command_eval)
 from gen/moar/stage2/NQPHLL.nqp:2036  (/home/dogbert/repos/rakudo/install/share/nqp/lib/NQPHLL.moarvm:command_line)
 from gen/moar/rakudo.nqp:127  (/home/dogbert/repos/rakudo/rakudo.moarvm:MAIN)
 from gen/moar/rakudo.nqp:1  (/home/dogbert/repos/rakudo/rakudo.moarvm:<mainline>)
 from <unknown>:1  (/home/dogbert/repos/rakudo/rakudo.moarvm:<main>)
 from <unknown>:1  (/home/dogbert/repos/rakudo/rakudo.moarvm:<entry>)