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C 2019-03-28 11.48 pair #432171728
details
property
value
status
complete
benchmark
svcomp_openbsd_cstrcpy_alloca.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n099.star.cs.uiowa.edu
space
AProVE_memory_alloca
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
94.6427 seconds
cpu usage
127.06
user time
125.351
system time
1.70979
max virtual memory
1.9672024E7
max residence set size
5078844.0
stage attributes
key
value
starexec-result
YES
output
126.10/94.57 YES 126.10/94.59 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 126.10/94.59 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 126.10/94.59 126.10/94.59 126.10/94.59 Termination of the given C Problem could be proven: 126.10/94.59 126.10/94.59 (0) C Problem 126.10/94.59 (1) CToLLVMProof [EQUIVALENT, 175 ms] 126.10/94.59 (2) LLVM problem 126.10/94.59 (3) LLVMToTerminationGraphProof [EQUIVALENT, 91.4 s] 126.10/94.59 (4) LLVM Symbolic Execution Graph 126.10/94.59 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 126.10/94.59 (6) LLVM Symbolic Execution SCC 126.10/94.59 (7) SCC2IRS [SOUND, 104 ms] 126.10/94.59 (8) IntTRS 126.10/94.59 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 126.10/94.59 (10) IntTRS 126.10/94.59 (11) RankingReductionPairProof [EQUIVALENT, 24 ms] 126.10/94.59 (12) YES 126.10/94.59 126.10/94.59 126.10/94.59 ---------------------------------------- 126.10/94.59 126.10/94.59 (0) 126.10/94.59 Obligation: 126.10/94.59 c file /export/starexec/sandbox/benchmark/theBenchmark.c 126.10/94.59 ---------------------------------------- 126.10/94.59 126.10/94.59 (1) CToLLVMProof (EQUIVALENT) 126.10/94.59 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 126.10/94.59 ---------------------------------------- 126.10/94.59 126.10/94.59 (2) 126.10/94.59 Obligation: 126.10/94.59 LLVM Problem 126.10/94.59 126.10/94.59 Aliases: 126.10/94.59 126.10/94.59 Data layout: 126.10/94.59 126.10/94.59 "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" 126.10/94.59 126.10/94.59 Machine: 126.10/94.59 126.10/94.59 "x86_64-pc-linux-gnu" 126.10/94.59 126.10/94.59 Type definitions: 126.10/94.59 126.10/94.59 Global variables: 126.10/94.59 126.10/94.59 Function declarations and definitions: 126.10/94.59 126.10/94.59 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 126.10/94.59 *BasicFunctionTypename: "cstrcpy" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (to *i8, from *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc 126.10/94.59 0: 126.10/94.59 %1 = alloca *i8, align 8 126.10/94.59 %2 = alloca *i8, align 8 126.10/94.59 %save = alloca *i8, align 8 126.10/94.59 store %to, %1 126.10/94.59 store %from, %2 126.10/94.59 %3 = load %1 126.10/94.59 store %3, %save 126.10/94.59 br %4 126.10/94.59 4: 126.10/94.59 %5 = load %2 126.10/94.59 %6 = load %5 126.10/94.59 %7 = load %1 126.10/94.59 store %6, %7 126.10/94.59 %8 = sext i8 %6 to i32 126.10/94.59 %9 = icmp ne %8 0 126.10/94.59 br %9, %10, %16 126.10/94.59 10: 126.10/94.59 br %11 126.10/94.59 11: 126.10/94.59 %12 = load %2 126.10/94.59 %13 = getelementptr %12, 1 126.10/94.59 store %13, %2 126.10/94.59 %14 = load %1 126.10/94.59 %15 = getelementptr %14, 1 126.10/94.59 store %15, %1 126.10/94.59 br %4 126.10/94.59 16: 126.10/94.59 %17 = load %save 126.10/94.59 ret %17 126.10/94.59 126.10/94.59 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 126.10/94.59 0: 126.10/94.59 %1 = alloca i32, align 4 126.10/94.59 %length1 = alloca i32, align 4 126.10/94.59 %length2 = alloca i32, align 4 126.10/94.59 %nondetArea = alloca *i8, align 8 126.10/94.59 %nondetString = alloca *i8, align 8 126.10/94.59 store 0, %1 126.10/94.59 %2 = call i32 @__VERIFIER_nondet_int() 126.10/94.59 store %2, %length1 126.10/94.59 %3 = call i32 @__VERIFIER_nondet_int() 126.10/94.59 store %3, %length2 126.10/94.59 %4 = load %length1 126.10/94.59 %5 = icmp slt %4 1
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