[ 0:01] compiling /var/obj/divine-nightly/semidbg/test/_expand/bricks/types.bt/uniontest_ctorcast.no_oom.cpp [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:03] setting up pass: functionmeta, options = [ 0:05] setting up pass: fuse-ctors, options = [ 0:05] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.13/_klee_out" [ 0:09] KLEE: Using Z3 solver backend [ 0:09] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:09] warning: Linking two modules of different target triples: klee_div_zero_check.bc' is 'x86_64-unknown-linux-gnu' whereas 'klee.bc' is 'x86_64-unknown-none-elf' [ 0:09] [ 0:09] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:15] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:15] KLEE: WARNING: undefined reference to function: klee_free [ 0:15] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:15] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:15] i:1 [ 0:15] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:15] about to __boot:0 [ 0:15] about to run the scheduler:0 [ 0:15] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:15] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:15] KLEE: NOTE: now ignoring this error at this location [ 0:15] KLEE: ERROR: EXITING ON ERROR: [ 0:15] Error: failed external call: __dios_tainted_init [ 0:15] File: /dios/libc/sys/start.cpp [ 0:15] Line: 87 [ 0:15] assembly.ll line: 71083 [ 0:15] Stack: [ 0:15] #000071083 in __dios_start (l=0, argc=1, argv=93865029054984, envp=93865029115912) at /dios/libc/sys/start.cpp:87 [ 0:15] #100019162 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:15] #200079680 in klee_boot (argc=2, argv=93864985239040) at /dios/arch/klee/boot.c:41 [ 0:15] [ 0:15] [ 0:15] 1 /* TAGS: c++ ext */ [ 0:15] 2 /* CC_OPTS: -std=c++17 -I/home/xrockai/src/divine/nightly/bricks/ */ [ 0:15] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:15] 4 /* PROGRAM_OPTS: " brick::t_types::UnionTest::ctorCast" */ [ 0:15] 5 [ 0:15] 6 [ 0:15] 7 #define NVALGRIND [ 0:15] 8 #define BRICK_UNITTEST_DEF [ 0:15] 9 #include [ 0:15] 10 #include [ 0:15] 11 [ 0:15] 12 int main() [ 0:15] 13 { [ 0:15] 14 brick::t_types::UnionTest().ctorCast(); [ 0:15] 15 } [ 0:15] # no errors were expected but one was found anyway