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C 2019-03-28 11.48 pair #432171484
details
property
value
status
complete
benchmark
ChenFlurMukhopadhyay-SAS2012-Ex2.10_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n001.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.75379 seconds
cpu usage
10.589
user time
10.1637
system time
0.425291
max virtual memory
2.009532E7
max residence set size
694716.0
stage attributes
key
value
starexec-result
YES
output
10.32/3.64 YES 10.32/3.66 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 10.32/3.66 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.32/3.66 10.32/3.66 10.32/3.66 Termination of the given C Problem could be proven: 10.32/3.66 10.32/3.66 (0) C Problem 10.32/3.66 (1) CToLLVMProof [EQUIVALENT, 173 ms] 10.32/3.66 (2) LLVM problem 10.32/3.66 (3) LLVMToTerminationGraphProof [EQUIVALENT, 899 ms] 10.32/3.66 (4) LLVM Symbolic Execution Graph 10.32/3.66 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 10.32/3.66 (6) LLVM Symbolic Execution SCC 10.32/3.66 (7) SCC2IRS [SOUND, 43 ms] 10.32/3.66 (8) IntTRS 10.32/3.66 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 10.32/3.66 (10) IntTRS 10.32/3.66 (11) RankingReductionPairProof [EQUIVALENT, 26 ms] 10.32/3.66 (12) YES 10.32/3.66 10.32/3.66 10.32/3.66 ---------------------------------------- 10.32/3.66 10.32/3.66 (0) 10.32/3.66 Obligation: 10.32/3.66 c file /export/starexec/sandbox/benchmark/theBenchmark.c 10.32/3.66 ---------------------------------------- 10.32/3.66 10.32/3.66 (1) CToLLVMProof (EQUIVALENT) 10.32/3.66 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 10.32/3.66 ---------------------------------------- 10.32/3.66 10.32/3.66 (2) 10.32/3.66 Obligation: 10.32/3.66 LLVM Problem 10.32/3.66 10.32/3.66 Aliases: 10.32/3.66 10.32/3.66 Data layout: 10.32/3.66 10.32/3.66 "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" 10.32/3.66 10.32/3.66 Machine: 10.32/3.66 10.32/3.66 "x86_64-pc-linux-gnu" 10.32/3.66 10.32/3.66 Type definitions: 10.32/3.66 10.32/3.66 Global variables: 10.32/3.66 10.32/3.66 Function declarations and definitions: 10.32/3.66 10.32/3.66 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 10.32/3.66 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 10.32/3.66 0: 10.32/3.66 %1 = alloca i32, align 4 10.32/3.66 %x = alloca i32, align 4 10.32/3.66 %y = alloca i32, align 4 10.32/3.66 store 0, %1 10.32/3.66 %2 = call i32 (...)* @__VERIFIER_nondet_int() 10.32/3.66 store %2, %x 10.32/3.66 %3 = call i32 (...)* @__VERIFIER_nondet_int() 10.32/3.66 store %3, %y 10.32/3.66 br %4 10.32/3.66 4: 10.32/3.66 %5 = load %x 10.32/3.66 %6 = icmp sgt %5 0 10.32/3.66 br %6, %7, %10 10.32/3.66 7: 10.32/3.66 %8 = load %y 10.32/3.66 %9 = icmp slt %8 0 10.32/3.66 br %10 10.32/3.66 10: 10.32/3.66 %11 = phi [0, %4], [%9, %7] 10.32/3.66 br %11, %12, %18 10.32/3.66 12: 10.32/3.66 %13 = load %x 10.32/3.66 %14 = load %y 10.32/3.66 %15 = add %13 %14 10.32/3.66 store %15, %x 10.32/3.66 %16 = load %y 10.32/3.66 %17 = add %16 -1 10.32/3.66 store %17, %y 10.32/3.66 br %4 10.32/3.66 18: 10.32/3.66 ret 0 10.32/3.66 10.32/3.66 10.32/3.66 Analyze Termination of all function calls matching the pattern: 10.32/3.66 main() 10.32/3.66 ---------------------------------------- 10.32/3.66 10.32/3.66 (3) LLVMToTerminationGraphProof (EQUIVALENT) 10.32/3.66 Constructed symbolic execution graph for LLVM program and proved memory safety. 10.32/3.66 ---------------------------------------- 10.32/3.66 10.32/3.66 (4) 10.32/3.66 Obligation: 10.32/3.66 SE Graph
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