On Saturday, 23 September 2017 at 08:45:00 UTC, Mengu wrote:
hello everyone

i have a small program that parses an xml file, holding a list with 13610 elements. after making the list, it iterates over the list (paralele), goes to a web site and grabs the related data for that element.

it works perfect for the first 1K element in the list. after that i get a very annoying segmentation fault. no exceptions, nothing. it just dumps a core file. below is the full stack trace. (also available at https://pastebin.com/PT1R5D7S)

i appreciate any help.

my dmd info:
DMD64 D Compiler v2.076.0-dirty
Copyright (c) 1999-2017 by Digital Mars written by Walter Bright

my os info:
FreeBSD metropol.com 11.1-RELEASE FreeBSD 11.1-RELEASE #0 r321309: Fri Jul 21 02:08:28 UTC 2017 r...@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64



(gdb) bt full
[...]

So it fails:
trying to find if an element exists in an AA
in a regex
invoked as a callback from curl
inside a parallel foreach.

Interesting that it just straight up core dumps, usually you'll get an exception. see https://forum.dlang.org/thread/rrpmgzqqtkqgeicjd...@forum.dlang.org for a recent discussion. What it the stack limit? 35 frames is a fair bit, could be a stack overflow. What is the return code? this will probably give you some info as to what happened.

Only other thing I can suggest is try linking against a debug phobos to see if you can get some more diagnostics.

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