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C 2019-03-28 11.48 pair #432171580
details
property
value
status
complete
benchmark
svcomp_cstrncmp_true_alloca.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n148.star.cs.uiowa.edu
space
AProVE_memory_alloca
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
15.0249 seconds
cpu usage
44.4866
user time
43.2069
system time
1.27967
max virtual memory
3.6445936E7
max residence set size
3929620.0
stage attributes
key
value
starexec-result
YES
output
44.18/14.96 YES 44.18/14.97 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 44.18/14.97 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 44.18/14.97 44.18/14.97 44.18/14.97 Termination of the given C Problem could be proven: 44.18/14.97 44.18/14.97 (0) C Problem 44.18/14.97 (1) CToLLVMProof [EQUIVALENT, 167 ms] 44.18/14.97 (2) LLVM problem 44.18/14.97 (3) LLVMToTerminationGraphProof [EQUIVALENT, 11.1 s] 44.18/14.97 (4) LLVM Symbolic Execution Graph 44.18/14.97 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 44.18/14.97 (6) LLVM Symbolic Execution SCC 44.18/14.97 (7) SCC2IRS [SOUND, 193 ms] 44.18/14.97 (8) IntTRS 44.18/14.97 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 44.18/14.97 (10) IntTRS 44.18/14.97 (11) RankingReductionPairProof [EQUIVALENT, 45 ms] 44.18/14.97 (12) YES 44.18/14.97 44.18/14.97 44.18/14.97 ---------------------------------------- 44.18/14.97 44.18/14.97 (0) 44.18/14.97 Obligation: 44.18/14.97 c file /export/starexec/sandbox/benchmark/theBenchmark.c 44.18/14.97 ---------------------------------------- 44.18/14.97 44.18/14.97 (1) CToLLVMProof (EQUIVALENT) 44.18/14.97 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 44.18/14.97 ---------------------------------------- 44.18/14.97 44.18/14.97 (2) 44.18/14.97 Obligation: 44.18/14.97 LLVM Problem 44.18/14.97 44.18/14.97 Aliases: 44.18/14.97 44.18/14.97 Data layout: 44.18/14.97 44.18/14.97 "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" 44.18/14.97 44.18/14.97 Machine: 44.18/14.97 44.18/14.97 "x86_64-pc-linux-gnu" 44.18/14.97 44.18/14.97 Type definitions: 44.18/14.97 44.18/14.97 Global variables: 44.18/14.97 44.18/14.97 Function declarations and definitions: 44.18/14.97 44.18/14.97 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 44.18/14.97 *BasicFunctionTypename: "cstrncmp" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (s1 *i8, s2 *i8, n i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 44.18/14.97 0: 44.18/14.97 %1 = alloca i32, align 4 44.18/14.97 %2 = alloca *i8, align 8 44.18/14.97 %3 = alloca *i8, align 8 44.18/14.97 %4 = alloca i32, align 4 44.18/14.97 %uc1 = alloca i8, align 1 44.18/14.97 %uc2 = alloca i8, align 1 44.18/14.97 store %s1, %2 44.18/14.97 store %s2, %3 44.18/14.97 store %n, %4 44.18/14.97 %5 = load %4 44.18/14.97 %6 = icmp eq %5 0 44.18/14.97 br %6, %7, %8 44.18/14.97 7: 44.18/14.97 store 0, %1 44.18/14.97 br %57 44.18/14.97 8: 44.18/14.97 br %9 44.18/14.97 9: 44.18/14.97 %10 = load %4 44.18/14.97 %11 = add %10 -1 44.18/14.97 store %11, %4 44.18/14.97 %12 = icmp sgt %10 0 44.18/14.97 br %12, %13, %21 44.18/14.97 13: 44.18/14.97 %14 = load %2 44.18/14.97 %15 = load %14 44.18/14.97 %16 = sext i8 %15 to i32 44.18/14.97 %17 = load %3 44.18/14.97 %18 = load %17 44.18/14.97 %19 = sext i8 %18 to i32 44.18/14.97 %20 = icmp eq %16 %19 44.18/14.97 br %21 44.18/14.97 21: 44.18/14.97 %22 = phi [0, %9], [%20, %13] 44.18/14.97 br %22, %23, %37 44.18/14.97 23: 44.18/14.97 %24 = load %4 44.18/14.97 %25 = icmp eq %24 0 44.18/14.97 br %25, %31, %26 44.18/14.97 26: 44.18/14.97 %27 = load %2 44.18/14.97 %28 = load %27 44.18/14.97 %29 = sext i8 %28 to i32 44.18/14.97 %30 = icmp eq %29 0
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