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C 2019-03-28 11.48 pair #432171724
details
property
value
status
complete
benchmark
svcomp_cstrchr_true_alloca.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n180.star.cs.uiowa.edu
space
AProVE_memory_alloca
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
6.29747 seconds
cpu usage
18.8193
user time
18.0406
system time
0.778675
max virtual memory
2.0204732E7
max residence set size
1977296.0
stage attributes
key
value
starexec-result
YES
output
18.72/6.24 YES 18.72/6.25 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 18.72/6.25 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 18.72/6.25 18.72/6.25 18.72/6.25 Termination of the given C Problem could be proven: 18.72/6.25 18.72/6.25 (0) C Problem 18.72/6.25 (1) CToLLVMProof [EQUIVALENT, 170 ms] 18.72/6.25 (2) LLVM problem 18.72/6.25 (3) LLVMToTerminationGraphProof [EQUIVALENT, 2869 ms] 18.72/6.25 (4) LLVM Symbolic Execution Graph 18.72/6.25 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 18.72/6.25 (6) LLVM Symbolic Execution SCC 18.72/6.25 (7) SCC2IRS [SOUND, 139 ms] 18.72/6.25 (8) IntTRS 18.72/6.25 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 18.72/6.25 (10) IntTRS 18.72/6.25 (11) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] 18.72/6.25 (12) IntTRS 18.72/6.25 (13) RankingReductionPairProof [EQUIVALENT, 24 ms] 18.72/6.25 (14) YES 18.72/6.25 18.72/6.25 18.72/6.25 ---------------------------------------- 18.72/6.25 18.72/6.25 (0) 18.72/6.25 Obligation: 18.72/6.25 c file /export/starexec/sandbox/benchmark/theBenchmark.c 18.72/6.25 ---------------------------------------- 18.72/6.25 18.72/6.25 (1) CToLLVMProof (EQUIVALENT) 18.72/6.25 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 18.72/6.25 ---------------------------------------- 18.72/6.25 18.72/6.25 (2) 18.72/6.25 Obligation: 18.72/6.25 LLVM Problem 18.72/6.25 18.72/6.25 Aliases: 18.72/6.25 18.72/6.25 Data layout: 18.72/6.25 18.72/6.25 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 18.72/6.25 18.72/6.25 Machine: 18.72/6.25 18.72/6.25 "x86_64-pc-linux-gnu" 18.72/6.25 18.72/6.25 Type definitions: 18.72/6.25 18.72/6.25 Global variables: 18.72/6.25 18.72/6.25 Function declarations and definitions: 18.72/6.25 18.72/6.25 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.72/6.25 *BasicFunctionTypename: "cstrchr" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (s *i8, c i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.72/6.25 0: 18.72/6.25 %1 = alloca *i8, align 8 18.72/6.25 %2 = alloca i32, align 4 18.72/6.25 store %s, %1 18.72/6.25 store %c, %2 18.72/6.25 br %3 18.72/6.25 3: 18.72/6.25 %4 = load %1 18.72/6.25 %5 = load %4 18.72/6.25 %6 = sext i8 %5 to i32 18.72/6.25 %7 = icmp ne %6 0 18.72/6.25 br %7, %8, %16 18.72/6.25 8: 18.72/6.25 %9 = load %1 18.72/6.25 %10 = load %9 18.72/6.25 %11 = sext i8 %10 to i32 18.72/6.25 %12 = load %2 18.72/6.25 %13 = trunc i32 %12 to i8 18.72/6.25 %14 = sext i8 %13 to i32 18.72/6.25 %15 = icmp ne %11 %14 18.72/6.25 br %16 18.72/6.25 16: 18.72/6.25 %17 = phi [0, %3], [%15, %8] 18.72/6.25 br %17, %18, %21 18.72/6.25 18: 18.72/6.25 %19 = load %1 18.72/6.25 %20 = getelementptr %19, 1 18.72/6.25 store %20, %1 18.72/6.25 br %3 18.72/6.25 21: 18.72/6.25 %22 = load %1 18.72/6.25 %23 = load %22 18.72/6.25 %24 = sext i8 %23 to i32 18.72/6.25 %25 = load %2 18.72/6.25 %26 = icmp eq %24 %25 18.72/6.25 br %26, %27, %29 18.72/6.25 27: 18.72/6.25 %28 = load %1 18.72/6.25 br %30 18.72/6.25 29: 18.72/6.25 br %30 18.72/6.25 30: 18.72/6.25 %31 = phi [%28, %27], [null, %29]
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