details

property	value
status	complete
benchmark	svcomp_openbsd_cstrncmp_alloca.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n138.star.cs.uiowa.edu
space	AProVE_memory_alloca

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	13.7253 seconds
cpu usage	39.754
user time	38.5076
system time	1.24635
max virtual memory	1.9506212E7
max residence set size	3906036.0

stage attributes

key	value
starexec-result	YES

output

YES proof of /export/starexec/sandbox2/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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 175 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 10.7 s] (4) LLVM Symbolic Execution Graph (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] (6) LLVM Symbolic Execution SCC (7) SCC2IRS [SOUND, 167 ms] (8) IntTRS (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] (10) IntTRS (11) PolynomialOrderProcessor [EQUIVALENT, 11 ms] (12) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox2/benchmark/theBenchmark.c ---------------------------------------- (1) CToLLVMProof (EQUIVALENT) Compiled c-file /export/starexec/sandbox2/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: "cstrncmp" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (s1 *i8, s2 *i8, n i64) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %2 = alloca *i8, align 8 %3 = alloca *i8, align 8 %4 = alloca i64, align 8 store %s1, %2 store %s2, %3 store %n, %4 %5 = load %4 %6 = icmp eq %5 0 br %6, %7, %8 7: store 0, %1 br %40 8: br %9 9: %10 = load %2 %11 = load %10 %12 = sext i8 %11 to i32 %13 = load %3 %14 = getelementptr %13, 1 store %14, %3 %15 = load %13 %16 = sext i8 %15 to i32 %17 = icmp ne %12 %16 br %17, %18, %27 18: %19 = load %2 %20 = load %19 %21 = zext i8 %20 to i32 %22 = load %3 %23 = getelementptr %22, -1 store %23, %3 %24 = load %23 %25 = zext i8 %24 to i32 %26 = sub %21 %25 store %26, %1 br %40 27: %28 = load %2 %29 = getelementptr %28, 1 store %29, %2 %30 = load %28 %31 = sext i8 %30 to i32 popout

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

job log

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actions

all output return to C