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C 2019-03-28 11.48 pair #432171464
details
property
value
status
complete
benchmark
svcomp_cstrlen_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n086.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.08286 seconds
cpu usage
8.49612
user time
8.14012
system time
0.355998
max virtual memory
2.0493284E7
max residence set size
582692.0
stage attributes
key
value
starexec-result
YES
output
8.28/3.04 YES 8.28/3.05 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 8.28/3.05 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.28/3.05 8.28/3.05 8.28/3.05 Termination of the given C Problem could be proven: 8.28/3.05 8.28/3.05 (0) C Problem 8.28/3.05 (1) CToLLVMProof [EQUIVALENT, 168 ms] 8.28/3.05 (2) LLVM problem 8.28/3.05 (3) LLVMToTerminationGraphProof [EQUIVALENT, 580 ms] 8.28/3.05 (4) LLVM Symbolic Execution Graph 8.28/3.05 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 8.28/3.05 (6) LLVM Symbolic Execution SCC 8.28/3.05 (7) SCC2IRS [SOUND, 40 ms] 8.28/3.05 (8) IntTRS 8.28/3.05 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 8.28/3.05 (10) IntTRS 8.28/3.05 (11) RankingReductionPairProof [EQUIVALENT, 0 ms] 8.28/3.05 (12) YES 8.28/3.05 8.28/3.05 8.28/3.05 ---------------------------------------- 8.28/3.05 8.28/3.05 (0) 8.28/3.05 Obligation: 8.28/3.05 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 8.28/3.05 ---------------------------------------- 8.28/3.05 8.28/3.05 (1) CToLLVMProof (EQUIVALENT) 8.28/3.05 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 8.28/3.05 ---------------------------------------- 8.28/3.05 8.28/3.05 (2) 8.28/3.05 Obligation: 8.28/3.05 LLVM Problem 8.28/3.05 8.28/3.05 Aliases: 8.28/3.05 8.28/3.05 Data layout: 8.28/3.05 8.28/3.05 "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" 8.28/3.05 8.28/3.05 Machine: 8.28/3.05 8.28/3.05 "x86_64-pc-linux-gnu" 8.28/3.05 8.28/3.05 Type definitions: 8.28/3.05 8.28/3.05 Global variables: 8.28/3.05 8.28/3.05 Function declarations and definitions: 8.28/3.05 8.28/3.05 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 8.28/3.05 *BasicFunctionTypename: "malloc" returnParam: *i8 parameters: (i64) variableLength: false visibilityType: DEFAULT callingConvention: ccc 8.28/3.05 *BasicFunctionTypename: "__VERIFIER_nondet_String" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 8.28/3.05 0: 8.28/3.05 %length = alloca i32, align 4 8.28/3.05 %nondetString = alloca *i8, align 8 8.28/3.05 %1 = call i32 @__VERIFIER_nondet_int() 8.28/3.05 store %1, %length 8.28/3.05 %2 = load %length 8.28/3.05 %3 = icmp slt %2 1 8.28/3.05 br %3, %4, %5 8.28/3.05 4: 8.28/3.05 store 1, %length 8.28/3.05 br %5 8.28/3.05 5: 8.28/3.05 %6 = load %length 8.28/3.05 %7 = sext i32 %6 to i64 8.28/3.05 %8 = mul %7 1 8.28/3.05 %9 = call *i8 @malloc(i64 %8) 8.28/3.05 store %9, %nondetString 8.28/3.05 %10 = load %length 8.28/3.05 %11 = sub %10 1 8.28/3.05 %12 = sext i32 %11 to i64 8.28/3.05 %13 = load %nondetString 8.28/3.05 %14 = getelementptr %13, %12 8.28/3.05 store 0, %14 8.28/3.05 %15 = load %nondetString 8.28/3.05 ret %15 8.28/3.05 8.28/3.05 *BasicFunctionTypename: "cstrlen" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (s *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc 8.28/3.05 0: 8.28/3.05 %1 = alloca *i8, align 8 8.28/3.05 %p = alloca *i8, align 8 8.28/3.05 store %s, %1 8.28/3.05 %2 = load %1 8.28/3.05 store %2, %p 8.28/3.05 br %3 8.28/3.05 3: 8.28/3.05 %4 = load %p 8.28/3.05 %5 = load %4 8.28/3.05 %6 = sext i8 %5 to i32 8.28/3.05 %7 = icmp ne %6 0 8.28/3.05 br %7, %8, %11 8.28/3.05 8: 8.28/3.05 %9 = load %p 8.28/3.05 %10 = getelementptr %9, 1 8.28/3.05 store %10, %p
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