gib# out run [klee] test/sym/cast-i.pkg.c v.O1 -O1 valid gib# cmd /usr/bin/env gib# srcdir=/home/xrockai/src/divine/nightly gib# PATH=/home/xrockai/src/divine/nightly/test/lib:/usr/bin:/bin:/opt/klee/bin gib# sh gib# /home/xrockai/src/divine/nightly/test/lib/check_klee gib# test/sym/cast-i.pkg.c gib# v.O1 gib# gib# -O1 gib# gib# gib# gib# gib# gib# valid expect --result error --location-comment ERROR cc -o test.bc -O1 /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c verify --symbolic --solver stp test.bc + klee.dios --version + ALLOWED_OPTS=nofail:malloc simfail:malloc nofail:vfs simfail:vfs + seq 5 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:1 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:2 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:3 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:4 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:5 + RESULT= + TYPE= + VALUE= + . ./script + expect --result error --location-comment ERROR + [ 4 -ne 0 ] + RESULT=error + shift + shift + [ 2 -ne 0 ] + TYPE=--location-comment + VALUE=ERROR + shift + shift + [ 0 -ne 0 ] + cc -o test.bc -O1 /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c + opts= + [ 4 -ne 0 ] + out=test.bc + shift + shift + [ 2 -ne 0 ] + opts= -O1 + shift + [ 1 -ne 0 ] + input_file=/home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c + shift + [ 0 -ne 0 ] + divine cc -o pre-test.bc /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c -O1 /dios/config/seqklee.bc -C,-lsys,-lrst,-lc++abi,-lc,-larch_klee compiling /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c:17:12: warning: incompatible integer to pointer conversion returning 'unsigned long' from a function with result type 'void *' return __VERIFIER_nondet_ulong(); ^~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. compiling /dios/config/seqklee.bc + lart pre-test.bc test.bc functionmeta fuse-ctors setting up pass: functionmeta, options = setting up pass: fuse-ctors, options = + verify --symbolic --solver stp test.bc + echo verify verify + opts= + [ 4 -ne 0 ] + shift + [ 3 -ne 0 ] + shift + shift + [ 1 -ne 0 ] + file=test.bc + shift + [ 0 -ne 0 ] + klee.dios -disable-verify -entry-point=klee_boot -exit-on-error -output-dir=_klee_out -check-overshift=false test.bc + tee klee.out KLEE: WARNING: Module and host target triples do not match: 'x86_64-unknown-none-elf' != 'x86_64-pc-linux-gnu' This may cause unexpected crashes or assertion violations. KLEE: output directory is "/var/obj/xrockai-divine-nightly.semidbg/scratch.3765843/_klee_out" KLEE: Using Z3 solver backend WARNING: this target does not support the llvm.stacksave intrinsic. KLEE: WARNING ONCE: unsupported intrinsic llvm.experimental.noalias.scope.decl warning: Linking two modules of different target triples: 'klee_div_zero_check64_Debug+Asserts.bc' is 'x86_64-unknown-linux-gnu' whereas 'test.bc' is 'x86_64-unknown-none-elf' KLEE: WARNING: undefined reference to function: klee_free KLEE: WARNING: undefined reference to function: klee_malloc about to __boot:0 KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. about to run the scheduler:0 KLEE: ERROR: /dios/libc/stdio/_PDCLIB_print.c:109: illegal instruction KLEE: NOTE: now ignoring this error at this location KLEE: ERROR: EXITING ON ERROR: Error: illegal instruction File: /dios/libc/stdio/_PDCLIB_print.c Line: 109 assembly.ll line: 42875 State: 2 Stack: #000042875 in int2base(value=22, status=93925726990880) at /dios/libc/stdio/_PDCLIB_print.c:109 #100042613 in _PDCLIB_print(spec=93925725123843, status=93925726990880) at /dios/libc/stdio/_PDCLIB_print.c:537 #200040987 in _vcbprintf(p=93925722045408, cb=93925721954992, format=93925725123840, arg=93925729224128) at /dios/libc/stdio/_vcbprintf.c:57 #300038339 in vsnprintf(s=93925729642320, n=200, format=93925725123840, arg=93925729224128) at /dios/libc/stdio/vsnprintf.c:32 #400038319 in snprintf(s=93925729642320, n=200, format=93925725123840) at /dios/libc/stdio/snprintf.c:12 #500034572 in __assert_fail(stmt=93925724955472, file=93925722114368, line=22, fun=93925722041584) at /dios/libc/_PDCLIB/assert.c:18 #600004685 in main() at /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c:22 #700036784 in __dios_start(l=0, argc=1, argv=93925727028232, envp=93925727056392) at /dios/libc/sys/start.cpp:94 #800010886 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv() at /dios/sys/sched_null.hpp:168 #900045789 in klee_boot(argc=1, argv=93925709005056) at /dios/arch/klee/boot.c:41 + grep -m1 -n /\*.*ERROR.*\*/ /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c + cut -d: -f1 + line=22 + grep /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c:22 klee.out #600004685 in main() at /home/xrockai/src/divine/nightly/test/sym/cast-i.pkg.c:22