.
Thread 1 (Thread 0x7f09e1390780 (LWP 5244)):
#0  0x00007f09dfc0af79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 5244
        selftid = 5244
#1  0x00007f09dfc0e388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fff73c48285, sa_sigaction = 0x7fff73c48285}, sa_mask = {__val = {139680386718118, 139680393982760, 1315, 4294967295, 139680385357715, 4294967296, 140735135638128, 4294967295, 140735135638048, 140735135649152, 0, 0, 0, 21474836480, 139680410161152, 139680386733240}}, sa_flags = -532417200, sa_restorer = 0x7f09e043fa90}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f09dfc03e36 in __assert_fail_base (fmt=0x7f09dfd554b8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f09e043f550 "svn_uri_is_canonical(uri, ((void *)0))", file=file@entry=0x7f09e043f328 "/build/buildd/subversion-1.8.8/subversion/libsvn_subr/dirent_uri.c", line=line@entry=1315, function=function@entry=0x7f09e043fa90 "svn_uri_basename") at assert.c:92
        str = 0x1cdf230 "\270\067\371\337\t\177"
        total = 4096
#3  0x00007f09dfc03ee2 in __GI___assert_fail (assertion=0x7f09e043f550 "svn_uri_is_canonical(uri, ((void *)0))", file=0x7f09e043f328 "/build/buildd/subversion-1.8.8/subversion/libsvn_subr/dirent_uri.c", line=1315, function=0x7f09e043fa90 "svn_uri_basename") at assert.c:101
No locals.
#4  0x00007f09e0410024 in svn_uri_basename () from /usr/lib/x86_64-linux-gnu/libsvn_subr-1.so.1
No symbol table info available.
#5  0x0000000000407f96 in ?? ()
No symbol table info available.
#6  0x000000000041b424 in ?? ()
No symbol table info available.
#7  0x0000000000406a77 in ?? ()
No symbol table info available.
#8  0x00007f09dfbf5ec5 in __libc_start_main (main=0x406a30, argc=3, argv=0x7fff73c468f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff73c468e8) at libc-start.c:285
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1459041841183500581, 4221578, 140735135639792, 0, 0, 1458768961231607515, 1572827547591857883}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x41dcf0, 0x7fff73c468f8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4316400}}}
        not_first_call = <optimized out>
#9  0x0000000000406ab3 in ?? ()
No symbol table info available.