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C 2019-03-28 11.48 pair #432171708
details
property
value
status
complete
benchmark
svcomp_cstrlen_true_alloca.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n157.star.cs.uiowa.edu
space
AProVE_memory_alloca
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
5.32343 seconds
cpu usage
15.4863
user time
14.8635
system time
0.622808
max virtual memory
2.0139784E7
max residence set size
1525672.0
stage attributes
key
value
starexec-result
YES
output
15.01/5.27 YES 15.01/5.28 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 15.01/5.28 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 15.01/5.28 15.01/5.28 15.01/5.28 Termination of the given C Problem could be proven: 15.01/5.28 15.01/5.28 (0) C Problem 15.01/5.28 (1) CToLLVMProof [EQUIVALENT, 166 ms] 15.01/5.28 (2) LLVM problem 15.01/5.28 (3) LLVMToTerminationGraphProof [EQUIVALENT, 2267 ms] 15.01/5.28 (4) LLVM Symbolic Execution Graph 15.01/5.28 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 15.01/5.28 (6) LLVM Symbolic Execution SCC 15.01/5.28 (7) SCC2IRS [SOUND, 89 ms] 15.01/5.28 (8) IntTRS 15.01/5.28 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 15.01/5.28 (10) IntTRS 15.01/5.28 (11) RankingReductionPairProof [EQUIVALENT, 20 ms] 15.01/5.28 (12) YES 15.01/5.28 15.01/5.28 15.01/5.28 ---------------------------------------- 15.01/5.28 15.01/5.28 (0) 15.01/5.28 Obligation: 15.01/5.28 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 15.01/5.28 ---------------------------------------- 15.01/5.28 15.01/5.28 (1) CToLLVMProof (EQUIVALENT) 15.01/5.28 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 15.01/5.28 ---------------------------------------- 15.01/5.28 15.01/5.28 (2) 15.01/5.28 Obligation: 15.01/5.28 LLVM Problem 15.01/5.28 15.01/5.28 Aliases: 15.01/5.28 15.01/5.28 Data layout: 15.01/5.28 15.01/5.28 "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" 15.01/5.28 15.01/5.28 Machine: 15.01/5.28 15.01/5.28 "x86_64-pc-linux-gnu" 15.01/5.28 15.01/5.28 Type definitions: 15.01/5.28 15.01/5.28 Global variables: 15.01/5.28 15.01/5.28 Function declarations and definitions: 15.01/5.28 15.01/5.28 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 15.01/5.28 *BasicFunctionTypename: "cstrlen" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (s *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc 15.01/5.28 0: 15.01/5.28 %1 = alloca *i8, align 8 15.01/5.28 %p = alloca *i8, align 8 15.01/5.28 store %s, %1 15.01/5.28 %2 = load %1 15.01/5.28 store %2, %p 15.01/5.28 br %3 15.01/5.28 3: 15.01/5.28 %4 = load %p 15.01/5.28 %5 = load %4 15.01/5.28 %6 = sext i8 %5 to i32 15.01/5.28 %7 = icmp ne %6 0 15.01/5.28 br %7, %8, %11 15.01/5.28 8: 15.01/5.28 %9 = load %p 15.01/5.28 %10 = getelementptr %9, 1 15.01/5.28 store %10, %p 15.01/5.28 br %3 15.01/5.28 11: 15.01/5.28 %12 = load %p 15.01/5.28 %13 = load %1 15.01/5.28 %14 = ptrtoint *i8 %12 to i64 15.01/5.28 %15 = ptrtoint *i8 %13 to i64 15.01/5.28 %16 = sub %14 %15 15.01/5.28 %17 = trunc i64 %16 to i32 15.01/5.28 ret %17 15.01/5.28 15.01/5.28 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 15.01/5.29 0: 15.01/5.29 %1 = alloca i32, align 4 15.01/5.29 %length1 = alloca i32, align 4 15.01/5.29 %nondetString1 = alloca *i8, align 8 15.01/5.29 store 0, %1 15.01/5.29 %2 = call i32 @__VERIFIER_nondet_int() 15.01/5.29 store %2, %length1 15.01/5.29 %3 = load %length1 15.01/5.29 %4 = icmp slt %3 1 15.01/5.29 br %4, %5, %6 15.01/5.29 5: 15.01/5.29 store 1, %length1 15.01/5.29 br %6 15.01/5.29 6: 15.01/5.29 %7 = load %length1 15.01/5.29 %8 = sext i32 %7 to i64 15.01/5.29 %9 = mul %8 1
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