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C 2019-03-28 11.48 pair #432171388
details
property
value
status
complete
benchmark
HeizmannHoenickeLeikePodelski-ATVA2013-Fig5_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n069.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.00658 seconds
cpu usage
7.97412
user time
7.60654
system time
0.36758
max virtual memory
2.0136868E7
max residence set size
582560.0
stage attributes
key
value
starexec-result
YES
output
6.79/2.87 YES 6.79/2.92 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 6.79/2.92 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.79/2.92 6.79/2.92 6.79/2.92 Termination of the given C Problem could be proven: 6.79/2.92 6.79/2.92 (0) C Problem 6.79/2.92 (1) CToLLVMProof [EQUIVALENT, 172 ms] 6.79/2.92 (2) LLVM problem 6.79/2.92 (3) LLVMToTerminationGraphProof [EQUIVALENT, 584 ms] 6.79/2.92 (4) LLVM Symbolic Execution Graph 6.79/2.92 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 6.79/2.92 (6) LLVM Symbolic Execution SCC 6.79/2.92 (7) SCC2IRS [SOUND, 42 ms] 6.79/2.92 (8) IntTRS 6.79/2.92 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 6.79/2.92 (10) IntTRS 6.79/2.92 (11) RankingReductionPairProof [EQUIVALENT, 19 ms] 6.79/2.92 (12) YES 6.79/2.92 6.79/2.92 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (0) 6.79/2.92 Obligation: 6.79/2.92 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (1) CToLLVMProof (EQUIVALENT) 6.79/2.92 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (2) 6.79/2.92 Obligation: 6.79/2.92 LLVM Problem 6.79/2.92 6.79/2.92 Aliases: 6.79/2.92 6.79/2.92 Data layout: 6.79/2.92 6.79/2.92 "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" 6.79/2.92 6.79/2.92 Machine: 6.79/2.92 6.79/2.92 "x86_64-pc-linux-gnu" 6.79/2.92 6.79/2.92 Type definitions: 6.79/2.92 6.79/2.92 Global variables: 6.79/2.92 6.79/2.92 Function declarations and definitions: 6.79/2.92 6.79/2.92 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 6.79/2.92 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 6.79/2.92 0: 6.79/2.92 %1 = alloca i32, align 4 6.79/2.92 %x = alloca i32, align 4 6.79/2.92 %y = alloca i32, align 4 6.79/2.92 store 0, %1 6.79/2.92 %2 = call i32 @__VERIFIER_nondet_int() 6.79/2.92 store %2, %x 6.79/2.92 store 2, %y 6.79/2.92 br %3 6.79/2.92 3: 6.79/2.92 %4 = load %x 6.79/2.92 %5 = icmp sge %4 0 6.79/2.92 br %5, %6, %13 6.79/2.92 6: 6.79/2.92 %7 = load %x 6.79/2.92 %8 = load %y 6.79/2.92 %9 = sub %7 %8 6.79/2.92 store %9, %x 6.79/2.92 %10 = load %y 6.79/2.92 %11 = add %10 1 6.79/2.92 %12 = sdiv %11 2 6.79/2.92 store %12, %y 6.79/2.92 br %3 6.79/2.92 13: 6.79/2.92 ret 0 6.79/2.92 6.79/2.92 6.79/2.92 Analyze Termination of all function calls matching the pattern: 6.79/2.92 main() 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (3) LLVMToTerminationGraphProof (EQUIVALENT) 6.79/2.92 Constructed symbolic execution graph for LLVM program and proved memory safety. 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (4) 6.79/2.92 Obligation: 6.79/2.92 SE Graph 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (5) SymbolicExecutionGraphToSCCProof (SOUND) 6.79/2.92 Splitted symbolic execution graph to 1 SCC. 6.79/2.92 ---------------------------------------- 6.79/2.92 6.79/2.92 (6)
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