user@host:~/queens$ clang -emit-llvm -c queens.c -I ../include -I ../klee/include
queens.c:32:3: warning: implicit declaration of function '__assert_fail' is invalid in C99
[-Wimplicit-function-declaration]
klee_assert(attack());
^
../klee/include/klee/klee.h:96:6: note: expanded from macro 'klee_assert'
: __assert_fail (#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__)) \
^
1 warning generated.
user@host:~/queens$ time klee --libc=uclibc --posix-runtime queens.bc
KLEE: NOTE: Using klee-uclibc : /home/user/klee/Release+Asserts/lib/klee-uclibc.bca
KLEE: NOTE: Using model: /home/user/klee/Release+Asserts/lib/libkleeRuntimePOSIX.bca
KLEE: output directory is "/home/user/queens/klee-out-1"
KLEE: WARNING: undefined reference to function: klee_posix_prefer_cex
KLEE: WARNING ONCE: calling external: syscall(16, 0, 21505, 62278464)
KLEE: WARNING ONCE: calling __user_main with extra arguments.
KLEE: ERROR: (location information missing) ASSERTION FAIL: attack()
KLEE: NOTE: now ignoring this error at this location
KLEE: done: total instructions = 7307
KLEE: done: completed paths = 57
KLEE: done: generated tests = 57
real 0m4.042s
user 0m3.811s
sys 0m0.226s
user@host:~/queens$ ls klee-last/*.err
klee-last/test000057.assert.err
user@host:~/queens$ ktest-tool klee-last/test000057.ktest
ktest file : 'klee-last/test000057.ktest'
args : ['queens.bc']
num objects: 2
object 0: name: 'model_version'
object 0: size: 4
object 0: data: '\x01\x00\x00\x00'
object 1: name: 'queens'
object 1: size: 8
object 1: data: '\x04\x06\x03\x00\x02\x07\x05\x01'
Note that the coordinates are 0-based and check it: http://spaz.ca/aaron/SCS/queens/
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