details

property	value
status	complete
benchmark	svcomp_openbsd_cstpcpy_alloca.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n149.star.cs.uiowa.edu
space	AProVE_memory_alloca

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	91.2147 seconds
cpu usage	124.936
user time	123.336
system time	1.59934
max virtual memory	3.8930444E7
max residence set size	5080308.0

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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 175 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 88.4 s] (4) LLVM Symbolic Execution Graph (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] (6) LLVM Symbolic Execution SCC (7) SCC2IRS [SOUND, 83 ms] (8) IntTRS (9) IntTRSCompressionProof [EQUIVALENT, 1 ms] (10) IntTRS (11) RankingReductionPairProof [EQUIVALENT, 24 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: "cstpcpy" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (to *i8, from *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca *i8, align 8 %2 = alloca *i8, align 8 store %to, %1 store %from, %2 br %3 3: %4 = load %2 %5 = load %4 %6 = load %1 store %5, %6 %7 = sext i8 %5 to i32 %8 = icmp ne %7 0 br %8, %9, %15 9: br %10 10: %11 = load %2 %12 = getelementptr %11, 1 store %12, %2 %13 = load %1 %14 = getelementptr %13, 1 store %14, %1 br %3 15: %16 = load %1 ret %16 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %length1 = alloca i32, align 4 %length2 = alloca i32, align 4 %nondetArea = alloca *i8, align 8 %nondetString = alloca *i8, align 8 store 0, %1 %2 = call i32 @__VERIFIER_nondet_int() store %2, %length1 %3 = call i32 @__VERIFIER_nondet_int() store %3, %length2 %4 = load %length1 %5 = icmp slt %4 1 br %5, %6, %7 6: store 1, %length1 popout

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

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actions

all output return to C