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C 2019-03-28 11.48 pair #432171428
details
property
value
status
complete
benchmark
ChenFlurMukhopadhyay-SAS2012-Ex1.04_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n065.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.04025 seconds
cpu usage
7.98612
user time
7.64266
system time
0.34346
max virtual memory
1.9673372E7
max residence set size
550288.0
stage attributes
key
value
starexec-result
YES
output
7.66/2.95 YES 7.71/2.98 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 7.71/2.98 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.71/2.98 7.71/2.98 7.71/2.98 Termination of the given C Problem could be proven: 7.71/2.98 7.71/2.98 (0) C Problem 7.71/2.98 (1) CToLLVMProof [EQUIVALENT, 176 ms] 7.71/2.98 (2) LLVM problem 7.71/2.98 (3) LLVMToTerminationGraphProof [EQUIVALENT, 491 ms] 7.71/2.98 (4) LLVM Symbolic Execution Graph 7.71/2.98 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 7.71/2.98 (6) LLVM Symbolic Execution SCC 7.71/2.98 (7) SCC2IRS [SOUND, 56 ms] 7.71/2.98 (8) IntTRS 7.71/2.98 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 7.71/2.98 (10) IntTRS 7.71/2.98 (11) RankingReductionPairProof [EQUIVALENT, 24 ms] 7.71/2.98 (12) YES 7.71/2.98 7.71/2.98 7.71/2.98 ---------------------------------------- 7.71/2.98 7.71/2.98 (0) 7.71/2.98 Obligation: 7.71/2.98 c file /export/starexec/sandbox/benchmark/theBenchmark.c 7.71/2.98 ---------------------------------------- 7.71/2.98 7.71/2.98 (1) CToLLVMProof (EQUIVALENT) 7.71/2.98 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 7.71/2.98 ---------------------------------------- 7.71/2.98 7.71/2.98 (2) 7.71/2.98 Obligation: 7.71/2.98 LLVM Problem 7.71/2.98 7.71/2.98 Aliases: 7.71/2.98 7.71/2.98 Data layout: 7.71/2.98 7.71/2.98 "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" 7.71/2.98 7.71/2.98 Machine: 7.71/2.98 7.71/2.98 "x86_64-pc-linux-gnu" 7.71/2.98 7.71/2.98 Type definitions: 7.71/2.98 7.71/2.98 Global variables: 7.71/2.98 7.71/2.98 Function declarations and definitions: 7.71/2.98 7.71/2.98 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 7.71/2.98 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.71/2.98 0: 7.71/2.98 %1 = alloca i32, align 4 7.71/2.98 %x = alloca i32, align 4 7.71/2.98 %old_x = alloca i32, align 4 7.71/2.98 store 0, %1 7.71/2.98 %2 = call i32 (...)* @__VERIFIER_nondet_int() 7.71/2.98 store %2, %x 7.71/2.98 br %3 7.71/2.98 3: 7.71/2.98 %4 = load %x 7.71/2.98 %5 = icmp sgt %4 1 7.71/2.98 br %5, %6, %15 7.71/2.98 6: 7.71/2.98 %7 = load %x 7.71/2.98 store %7, %old_x 7.71/2.98 %8 = call i32 (...)* @__VERIFIER_nondet_int() 7.71/2.98 store %8, %x 7.71/2.98 %9 = load %x 7.71/2.98 %10 = mul 2 %9 7.71/2.98 %11 = load %old_x 7.71/2.98 %12 = icmp sgt %10 %11 7.71/2.98 br %12, %13, %14 7.71/2.98 13: 7.71/2.98 br %15 7.71/2.98 14: 7.71/2.98 br %3 7.71/2.98 15: 7.71/2.98 ret 0 7.71/2.98 7.71/2.98 7.71/2.98 Analyze Termination of all function calls matching the pattern: 7.71/2.98 main() 7.71/2.98 ---------------------------------------- 7.71/2.98 7.71/2.98 (3) LLVMToTerminationGraphProof (EQUIVALENT) 7.71/2.98 Constructed symbolic execution graph for LLVM program and proved memory safety. 7.71/2.98 ---------------------------------------- 7.71/2.98 7.71/2.98 (4) 7.71/2.98 Obligation: 7.71/2.98 SE Graph 7.71/2.98 ---------------------------------------- 7.71/2.98 7.71/2.98 (5) SymbolicExecutionGraphToSCCProof (SOUND) 7.71/2.98 Splitted symbolic execution graph to 1 SCC.
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