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	n146.star.cs.uiowa.edu
space	AProVE_memory_alloca

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	5.72035 seconds
cpu usage	16.6759
user time	15.9168
system time	0.759054
max virtual memory	1.9344484E7
max residence set size	1944668.0

stage attributes

key	value
starexec-result	YES

output

YES proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 173 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 2858 ms] (4) LLVM Symbolic Execution Graph (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] (6) LLVM Symbolic Execution SCC (7) SCC2IRS [SOUND, 119 ms] (8) IntTRS (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] (10) IntTRS (11) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (12) IntTRS (13) PolynomialOrderProcessor [EQUIVALENT, 0 ms] (14) 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: "cstrchr" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (s *i8, c i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca *i8, align 8 %2 = alloca i32, align 4 store %s, %1 store %c, %2 br %3 3: %4 = load %1 %5 = load %4 %6 = sext i8 %5 to i32 %7 = icmp ne %6 0 br %7, %8, %16 8: %9 = load %1 %10 = load %9 %11 = sext i8 %10 to i32 %12 = load %2 %13 = trunc i32 %12 to i8 %14 = sext i8 %13 to i32 %15 = icmp ne %11 %14 br %16 16: %17 = phi [0, %3], [%15, %8] br %17, %18, %21 18: %19 = load %1 %20 = getelementptr %19, 1 store %20, %1 br %3 21: %22 = load %1 %23 = load %22 %24 = sext i8 %23 to i32 %25 = load %2 %26 = icmp eq %24 %25 br %26, %27, %29 27: %28 = load %1 br %30 29: br %30 30: %31 = phi [%28, %27], [null, %29] popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C