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C 2019-03-28 11.48 pair #432171348
details
property
value
status
complete
benchmark
svcomp_cstrncmp_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n072.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
6.04509 seconds
cpu usage
18.6814
user time
17.9281
system time
0.753317
max virtual memory
3.8674208E7
max residence set size
2126264.0
stage attributes
key
value
starexec-result
YES
output
18.11/5.99 YES 18.11/6.00 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 18.11/6.00 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 18.11/6.00 18.11/6.00 18.11/6.00 Termination of the given C Problem could be proven: 18.11/6.00 18.11/6.00 (0) C Problem 18.11/6.00 (1) CToLLVMProof [EQUIVALENT, 176 ms] 18.11/6.00 (2) LLVM problem 18.11/6.00 (3) LLVMToTerminationGraphProof [EQUIVALENT, 2754 ms] 18.11/6.00 (4) LLVM Symbolic Execution Graph 18.11/6.00 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 18.11/6.00 (6) LLVM Symbolic Execution SCC 18.11/6.00 (7) SCC2IRS [SOUND, 172 ms] 18.11/6.00 (8) IntTRS 18.11/6.00 (9) IntTRSCompressionProof [EQUIVALENT, 1 ms] 18.11/6.00 (10) IntTRS 18.11/6.00 (11) RankingReductionPairProof [EQUIVALENT, 30 ms] 18.11/6.00 (12) YES 18.11/6.00 18.11/6.00 18.11/6.00 ---------------------------------------- 18.11/6.00 18.11/6.00 (0) 18.11/6.00 Obligation: 18.11/6.00 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 18.11/6.00 ---------------------------------------- 18.11/6.00 18.11/6.00 (1) CToLLVMProof (EQUIVALENT) 18.11/6.00 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 18.11/6.00 ---------------------------------------- 18.11/6.00 18.11/6.00 (2) 18.11/6.00 Obligation: 18.11/6.00 LLVM Problem 18.11/6.00 18.11/6.00 Aliases: 18.11/6.00 18.11/6.00 Data layout: 18.11/6.00 18.11/6.00 "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" 18.11/6.00 18.11/6.00 Machine: 18.11/6.00 18.11/6.00 "x86_64-pc-linux-gnu" 18.11/6.00 18.11/6.00 Type definitions: 18.11/6.00 18.11/6.00 Global variables: 18.11/6.00 18.11/6.00 Function declarations and definitions: 18.11/6.00 18.11/6.00 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.11/6.00 *BasicFunctionTypename: "malloc" returnParam: *i8 parameters: (i64) variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.11/6.00 *BasicFunctionTypename: "__VERIFIER_nondet_String" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.11/6.00 0: 18.11/6.00 %length = alloca i32, align 4 18.11/6.00 %nondetString = alloca *i8, align 8 18.11/6.00 %1 = call i32 @__VERIFIER_nondet_int() 18.11/6.00 store %1, %length 18.11/6.00 %2 = load %length 18.11/6.00 %3 = icmp slt %2 1 18.11/6.00 br %3, %4, %5 18.11/6.00 4: 18.11/6.00 store 1, %length 18.11/6.00 br %5 18.11/6.00 5: 18.11/6.00 %6 = load %length 18.11/6.00 %7 = sext i32 %6 to i64 18.11/6.00 %8 = mul %7 1 18.11/6.00 %9 = call *i8 @malloc(i64 %8) 18.11/6.00 store %9, %nondetString 18.11/6.00 %10 = load %length 18.11/6.00 %11 = sub %10 1 18.11/6.00 %12 = sext i32 %11 to i64 18.11/6.00 %13 = load %nondetString 18.11/6.00 %14 = getelementptr %13, %12 18.11/6.00 store 0, %14 18.11/6.00 %15 = load %nondetString 18.11/6.00 ret %15 18.11/6.00 18.11/6.00 *BasicFunctionTypename: "cstrncmp" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (s1 *i8, s2 *i8, n i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.11/6.00 0: 18.11/6.00 %1 = alloca i32, align 4 18.11/6.00 %2 = alloca *i8, align 8 18.11/6.00 %3 = alloca *i8, align 8 18.11/6.00 %4 = alloca i32, align 4 18.11/6.00 %uc1 = alloca i8, align 1 18.11/6.00 %uc2 = alloca i8, align 1 18.11/6.00 store %s1, %2 18.11/6.00 store %s2, %3 18.11/6.00 store %n, %4 18.11/6.00 %5 = load %4 18.11/6.00 %6 = icmp eq %5 0 18.11/6.00 br %6, %7, %8 18.11/6.00 7: 18.11/6.00 store 0, %1 18.11/6.00 br %57 18.11/6.00 8:
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