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C 88007 pair #381735517
details
property
value
status
complete
benchmark
svcomp_openbsd_cstrcmp_alloca.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n030.star.cs.uiowa.edu
space
AProVE_memory_alloca
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
13.7297160625 seconds
cpu usage
39.10971955
max memory
3.953811456E9
stage attributes
key
value
output-size
18953
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 178 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 10.2 s] (4) LLVM Symbolic Execution Graph (5) SymbolicExecutionGraphToSCCProof [SOUND, 4 ms] (6) LLVM Symbolic Execution SCC (7) SCC2IRS [SOUND, 152 ms] (8) IntTRS (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] (10) IntTRS (11) RankingReductionPairProof [EQUIVALENT, 29 ms] (12) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToLLVMProof (EQUIVALENT) Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. ---------------------------------------- (2) Obligation: LLVM Problem Aliases: Data layout: "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" Machine: "x86_64-pc-linux-gnu" Type definitions: Global variables: Function declarations and definitions: *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc *BasicFunctionTypename: "cstrcmp" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (s1 *i8, s2 *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %2 = alloca *i8, align 8 %3 = alloca *i8, align 8 store %s1, %2 store %s2, %3 br %4 4: %5 = load %2 %6 = load %5 %7 = sext i8 %6 to i32 %8 = load %3 %9 = getelementptr %8, 1 store %9, %3 %10 = load %8 %11 = sext i8 %10 to i32 %12 = icmp eq %7 %11 br %12, %13, %21 13: %14 = load %2 %15 = getelementptr %14, 1 store %15, %2 %16 = load %14 %17 = sext i8 %16 to i32 %18 = icmp eq %17 0 br %18, %19, %20 19: store 0, %1 br %30 20: br %4 21: %22 = load %2 %23 = load %22 %24 = zext i8 %23 to i32 %25 = load %3 %26 = getelementptr %25, -1 store %26, %3 %27 = load %26
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