guarded f67 es=0 n=0: returned, cmp_calls=0
guarded f67 es=0 n=1: returned, cmp_calls=0
guarded f67 es=0 n=2: returned, cmp_calls=0
guarded f67 es=0 n=3: returned, cmp_calls=0
guarded f67 es=0 n=4: returned, cmp_calls=0
guarded f67 es=0 n=5: returned, cmp_calls=0
guarded f67 es=0 n=6: returned, cmp_calls=0
guarded f67 es=0 n=7: returned, cmp_calls=0
guarded f67 es=0 n=8: returned, cmp_calls=0
verbatim  es=0 n=0: returned, cmp_calls=0
verbatim  es=0 n=1: returned, cmp_calls=0
verbatim  es=0 n=2: returned, cmp_calls=0
verbatim  es=0 n=3: returned, cmp_calls=0
verbatim  es=0 n=4: returned, cmp_calls=0
verbatim  es=0 n=5: returned, cmp_calls=0
verbatim  es=0 n=6: returned, cmp_calls=0
verbatim  es=0 n=7: expected to hang (see 'es0 hang' mode)
ES0 HANG CONFIRMED: comparator called 5,000,000 times with es=0 (pb frozen at +0; a correct 64-element sort needs <3000) (calls=5000000)
hang_rc=7
ES0 ACCESS CONFIRMED (verbatim): SIGSEGV inside kqsort with es=0 n=7 (8-byte self-swap load at base of a zero-length array)
segv_rc=0
es0_segv(1): child exited st=0 (no fault)
segv_fixed_rc=0