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C 2019-03-28 11.48 pair #432171166
details
property
value
status
complete
benchmark
rec_counter3.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n066.star.cs.uiowa.edu
space
AProVE_numeric
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
8.17417 seconds
cpu usage
26.5727
user time
25.5472
system time
1.02553
max virtual memory
4.2887048E7
max residence set size
2044652.0
stage attributes
key
value
starexec-result
YES
output
26.48/8.11 YES 26.48/8.12 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 26.48/8.12 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 26.48/8.12 26.48/8.12 26.48/8.12 Termination of the given C Problem could be proven: 26.48/8.12 26.48/8.12 (0) C Problem 26.48/8.12 (1) CToLLVMProof [EQUIVALENT, 175 ms] 26.48/8.12 (2) LLVM problem 26.48/8.12 (3) LLVMToTerminationGraphProof [EQUIVALENT, 2681 ms] 26.48/8.12 (4) LLVM Symbolic Execution Graph 26.48/8.12 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 26.48/8.12 (6) AND 26.48/8.12 (7) LLVM Symbolic Execution SCC 26.48/8.12 (8) SCC2IRS [SOUND, 86 ms] 26.48/8.12 (9) IntTRS 26.48/8.12 (10) IRS2T2 [EQUIVALENT, 0 ms] 26.48/8.12 (11) T2IntSys 26.48/8.12 (12) T2 [EQUIVALENT, 425 ms] 26.48/8.12 (13) YES 26.48/8.12 (14) LLVM Symbolic Execution SCC 26.48/8.12 (15) SCC2IRS [SOUND, 42 ms] 26.48/8.12 (16) IntTRS 26.48/8.12 (17) IntTRSCompressionProof [EQUIVALENT, 2 ms] 26.48/8.12 (18) IntTRS 26.48/8.12 (19) RankingReductionPairProof [EQUIVALENT, 0 ms] 26.48/8.12 (20) YES 26.48/8.12 26.48/8.12 26.48/8.12 ---------------------------------------- 26.48/8.12 26.48/8.12 (0) 26.48/8.12 Obligation: 26.48/8.12 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 26.48/8.12 ---------------------------------------- 26.48/8.12 26.48/8.12 (1) CToLLVMProof (EQUIVALENT) 26.48/8.12 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 26.48/8.12 ---------------------------------------- 26.48/8.12 26.48/8.12 (2) 26.48/8.12 Obligation: 26.48/8.12 LLVM Problem 26.48/8.12 26.48/8.12 Aliases: 26.48/8.12 26.48/8.12 Data layout: 26.48/8.12 26.48/8.12 "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" 26.48/8.12 26.48/8.12 Machine: 26.48/8.12 26.48/8.12 "x86_64-pc-linux-gnu" 26.48/8.12 26.48/8.12 Type definitions: 26.48/8.12 26.48/8.12 Global variables: 26.48/8.12 26.48/8.12 Function declarations and definitions: 26.48/8.12 26.48/8.12 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 26.48/8.12 *BasicFunctionTypename: "rec" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (a i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 26.48/8.12 0: 26.48/8.12 %1 = alloca i32, align 4 26.48/8.12 %2 = alloca i32, align 4 26.48/8.12 %res = alloca i32, align 4 26.48/8.12 %rescopy = alloca i32, align 4 26.48/8.12 store %a, %2 26.48/8.12 %3 = load %2 26.48/8.12 %4 = icmp eq %3 0 26.48/8.12 br %4, %5, %6 26.48/8.12 5: 26.48/8.12 store 0, %1 26.48/8.12 br %20 26.48/8.12 6: 26.48/8.12 %7 = load %2 26.48/8.12 %8 = sub %7 1 26.48/8.12 %9 = call i32 @rec(i32 %8) 26.48/8.12 store %9, %res 26.48/8.12 %10 = load %res 26.48/8.12 store %10, %rescopy 26.48/8.12 br %11 26.48/8.12 11: 26.48/8.12 %12 = load %rescopy 26.48/8.12 %13 = icmp sgt %12 0 26.48/8.12 br %13, %14, %17 26.48/8.12 14: 26.48/8.12 %15 = load %rescopy 26.48/8.12 %16 = add %15 -1 26.48/8.12 store %16, %rescopy 26.48/8.12 br %11 26.48/8.12 17: 26.48/8.12 %18 = load %res 26.48/8.12 %19 = add 1 %18 26.48/8.12 store %19, %1 26.48/8.12 br %20 26.48/8.12 20: 26.48/8.12 %21 = load %1 26.48/8.12 ret %21
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