[nix-shell:~/git/sailsd]$ ./sailsd
,~
|\
/| \
~ ^~ /_|__\~^~
~^~^ ~ '======' ~^ ~^~
~^ ^~ ~^ ~_~_~^~ ~^~_ ~^~
~^~ ___^___|_| |___~_| | ^~
~ |_ -| .'| | |_ -| . | ~
|___|__,|_|_|___|___|
[Sat Mar 25 21:54:00 2017] info: started sailsd
[Sat Mar 25 21:54:00 2017] warning: warning log
[Sat Mar 25 21:54:00 2017] info: listening on port 3333
[Sat Mar 25 21:54:00 2017] warning: accepted client
[Sat Mar 25 21:54:00 2017] info: connected: 127.0.0.1:52940
[Sat Mar 25 21:54:00 2017] debug: started thread
[Sat Mar 25 21:54:00 2017] debug: <- "{"request": ["latitude", "longitude", "heading", "rudder-angle", "sail-angle", "speed"]}"
[Sat Mar 25 21:54:00 2017] debug: bytes read: 88
[Sat Mar 25 21:54:00 2017] debug: -> "{"latitude": 1.0131196050523061e-6, "longitude": 1.0705004596888695e-6, "sail-angle": -0.91613925758554571, "heading": 0.78539816339744828, "rudder-angle": 0.0, "speed": 4.9994683565314579}"
[Sat Mar 25 21:54:00 2017] debug: closed thread
[Sat Mar 25 21:54:00 2017] warning: accepted client
[Sat Mar 25 21:54:00 2017] info: connected: 127.0.0.1:52942
*** Error in `./sailsd': corrupted double-linked list: 0x00007f2f700010e0 ***
======= Backtrace: =========
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc.so.6(+0x711b6)[0x7f2f756931b6]
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc.so.6(+0x77596)[0x7f2f75699596]
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc.so.6(+0x778f9)[0x7f2f756998f9]
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc.so.6(+0x792c0)[0x7f2f7569b2c0]
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc.so.6(__libc_calloc+0xba)[0x7f2f7569db8a]
./sailsd[0x40248a]
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libpthread.so.0(+0x7234)[0x7f2f75cdb234]
/nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc.so.6(clone+0x3f)[0x7f2f7570a75f]
======= Memory map: ========
00400000-00405000 r-xp 00000000 08:01 12981349 /home/kragniz/git/sailsd/sailsd
00604000-00605000 r--p 00004000 08:01 12981349 /home/kragniz/git/sailsd/sailsd
00605000-00606000 rw-p 00005000 08:01 12981349 /home/kragniz/git/sailsd/sailsd
02358000-02379000 rw-p 00000000 00:00 0 [heap]
7f2f68000000-7f2f68021000 rw-p 00000000 00:00 0
7f2f68021000-7f2f6c000000 ---p 00000000 00:00 0
7f2f70000000-7f2f70022000 rw-p 00000000 00:00 0
7f2f70022000-7f2f74000000 ---p 00000000 00:00 0
7f2f7440a000-7f2f74420000 r-xp 00000000 08:01 342539 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libgcc_s.so.1
7f2f74420000-7f2f7461f000 ---p 00016000 08:01 342539 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libgcc_s.so.1
7f2f7461f000-7f2f74620000 rw-p 00015000 08:01 342539 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libgcc_s.so.1
7f2f74620000-7f2f74621000 ---p 00000000 00:00 0
7f2f74621000-7f2f74e21000 rw-p 00000000 00:00 0
7f2f74e21000-7f2f74e22000 ---p 00000000 00:00 0
7f2f74e22000-7f2f75622000 rw-p 00000000 00:00 0
7f2f75622000-7f2f757b7000 r-xp 00000000 08:01 342525 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc-2.25.so
7f2f757b7000-7f2f759b7000 ---p 00195000 08:01 342525 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc-2.25.so
7f2f759b7000-7f2f759bb000 r--p 00195000 08:01 342525 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc-2.25.so
7f2f759bb000-7f2f759bd000 rw-p 00199000 08:01 342525 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libc-2.25.so
7f2f759bd000-7f2f759c1000 rw-p 00000000 00:00 0
7f2f759c1000-7f2f75ad2000 r-xp 00000000 08:01 342540 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libm-2.25.so
7f2f75ad2000-7f2f75cd2000 ---p 00111000 08:01 342540 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libm-2.25.so
7f2f75cd2000-7f2f75cd3000 r--p 00111000 08:01 342540 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libm-2.25.so
7f2f75cd3000-7f2f75cd4000 rw-p 00112000 08:01 342540 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libm-2.25.so
7f2f75cd4000-7f2f75ced000 r-xp 00000000 08:01 342573 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libpthread-2.25.so
7f2f75ced000-7f2f75eec000 ---p 00019000 08:01 342573 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libpthread-2.25.so
7f2f75eec000-7f2f75eed000 r--p 00018000 08:01 342573 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libpthread-2.25.so
7f2f75eed000-7f2f75eee000 rw-p 00019000 08:01 342573 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/libpthread-2.25.so
7f2f75eee000-7f2f75ef2000 rw-p 00000000 00:00 0
7f2f75ef2000-7f2f75efe000 r-xp 00000000 08:01 510287 /nix/store/wifjsmv9c5qcq2q2mzc7zfb8jkdl4lh0-jansson-2.9/lib/libjansson.so.4.9.0
7f2f75efe000-7f2f760fd000 ---p 0000c000 08:01 510287 /nix/store/wifjsmv9c5qcq2q2mzc7zfb8jkdl4lh0-jansson-2.9/lib/libjansson.so.4.9.0
7f2f760fd000-7f2f760fe000 r--p 0000b000 08:01 510287 /nix/store/wifjsmv9c5qcq2q2mzc7zfb8jkdl4lh0-jansson-2.9/lib/libjansson.so.4.9.0
7f2f760fe000-7f2f760ff000 rw-p 0000c000 08:01 510287 /nix/store/wifjsmv9c5qcq2q2mzc7zfb8jkdl4lh0-jansson-2.9/lib/libjansson.so.4.9.0
7f2f760ff000-7f2f76122000 r-xp 00000000 08:01 342516 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/ld-2.25.so
7f2f7631b000-7f2f76321000 rw-p 00000000 00:00 0
7f2f76321000-7f2f76322000 r--p 00022000 08:01 342516 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/ld-2.25.so
7f2f76322000-7f2f76323000 rw-p 00023000 08:01 342516 /nix/store/68sa3m89shpfaqq1b9xp5p1360vqhwx6-glibc-2.25/lib/ld-2.25.so
7f2f76323000-7f2f76324000 rw-p 00000000 00:00 0
7ffdd629b000-7ffdd62c0000 rw-p 00000000 00:00 0 [stack]
7ffdd636a000-7ffdd636c000 r--p 00000000 00:00 0 [vvar]
7ffdd636c000-7ffdd636e000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
Aborted
This happened, not sure what caused it: