I then tried v1.1:
root@apollo:~/44/1/cpuminer-multi-1.1-multi# gdb ./cpuminer
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1
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Reading symbols from ./cpuminer...(no debugging symbols found)...done.
(gdb) r
Starting program: /root/44/1/cpuminer-multi-1.1-multi/cpuminer
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
** cpuminer-multi 1.1 by Tanguy Pruvot (tpruvot@github) **
BTC donation address: 1FhDPLPpw18X4srecguG3MxJYe4a1JsZnd
[New Thread 0x2aaab0a2e700 (LWP 19010)]
[New Thread 0x2aaab0c31700 (LWP 19011)]
[2016-12-10 06:43:18] Starting Stratum on stratum+tcp://mine.xpool.ca:1131
[New Thread 0x2aaab0e34700 (LWP 19012)]
Thread 3 "cpuminer" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x2aaab0c31700 (LWP 19011)]
_IO_vfscanf_internal (s=s@entry=0x2aaab0a30620, format=format@entry=0x2aaaab0f308b "%15[^:]:%[^\n]",
argptr=argptr@entry=0x2aaab0a30748, errp=errp@entry=0x0) at vfscanf.c:279
279 vfscanf.c: No such file or directory.
(gdb) bt
#0 _IO_vfscanf_internal (s=s@entry=0x2aaab0a30620, format=format@entry=0x2aaaab0f308b "%15[^:]:%[^\n]",
argptr=argptr@entry=0x2aaab0a30748, errp=errp@entry=0x0) at vfscanf.c:279
#1 0x00002aaaaad3ebcc in __GI___isoc99_vsscanf (string=0x2aaab8001320 "
http://mine.xpool.ca:1131",
format=0x2aaaab0f308b "%15[^:]:%[^\n]", args=args@entry=0x2aaab0a30748) at isoc99_vsscanf.c:43
#2 0x00002aaaaad3eb57 in __isoc99_sscanf (s=<optimized out>, format=<optimized out>) at isoc99_sscanf.c:31
#3 0x00002aaaab0be7db in ?? () from /usr/lib/x86_64-linux-gnu/libcurl.so.4
#4 0x00002aaaab0d2493 in ?? () from /usr/lib/x86_64-linux-gnu/libcurl.so.4
#5 0x00002aaaab0d2eed in curl_multi_perform () from /usr/lib/x86_64-linux-gnu/libcurl.so.4
#6 0x00002aaaab0c994b in curl_easy_perform () from /usr/lib/x86_64-linux-gnu/libcurl.so.4
#7 0x0000000000468e08 in ?? ()
#8 0x000000000046a073 in ?? ()
#9 0x00002aaaab96370a in start_thread (arg=0x2aaab0c31700) at pthread_create.c:333