~/Work/tools/cbmc-4.3/cbmc irq.c tmp105.c tmp105-test.c --unwind 4 -D__CBMC_TEST_HW__ -DI2C_BENCHMARK_PROP_16 #-D__EXPOSE_BUG__ file irq.c: Parsing file tmp105.c: Parsing file tmp105-test.c: Parsing Converting Type-checking irq Type-checking tmp105 Type-checking tmp105-test Generating GOTO Program Adding CPROVER library Function Pointer Removal Partial Inlining Generic Property Instrumentation Starting Bounded Model Checking **** WARNING: no body for function c::fprintf Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 2 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 2 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 2 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 3 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 2 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 3 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 2 file tmp105-test.c line 50 function write thread 0 Unwinding loop c::write.0 iteration 1 file tmp105-test.c line 50 function write thread 0 size of program expression: 8493 assignments simple slicing removed 4 assignments Generated 97 VCC(s), 97 remaining after simplification Passing problem to propositional reduction Running propositional reduction Solving with MiniSAT2 with simplifier 105034 variables, 177356 clauses SAT checker: negated claim is UNSATISFIABLE, i.e., holds Runtime decision procedure: 1.368s VERIFICATION SUCCESSFUL