details

property	value
status	complete
benchmark	rec_counter1.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n091.star.cs.uiowa.edu
space	AProVE_numeric

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	7.78719 seconds
cpu usage	25.0367
user time	24.0524
system time	0.984338
max virtual memory	2.3150832E7
max residence set size	2033060.0

stage attributes

key	value
starexec-result	YES

output

24.09/7.73 YES 24.09/7.74 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 24.09/7.74 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 24.09/7.74 24.09/7.74 24.09/7.74 Termination of the given C Problem could be proven: 24.09/7.74 24.09/7.74 (0) C Problem 24.09/7.74 (1) CToLLVMProof [EQUIVALENT, 173 ms] 24.09/7.74 (2) LLVM problem 24.09/7.74 (3) LLVMToTerminationGraphProof [EQUIVALENT, 2883 ms] 24.09/7.74 (4) LLVM Symbolic Execution Graph 24.09/7.74 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 24.09/7.74 (6) AND 24.09/7.74 (7) LLVM Symbolic Execution SCC 24.09/7.74 (8) SCC2IRS [SOUND, 52 ms] 24.09/7.74 (9) IntTRS 24.09/7.74 (10) IntTRSCompressionProof [EQUIVALENT, 0 ms] 24.09/7.74 (11) IntTRS 24.09/7.74 (12) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 24.09/7.74 (13) YES 24.09/7.74 (14) LLVM Symbolic Execution SCC 24.09/7.74 (15) SCC2IRS [SOUND, 40 ms] 24.09/7.74 (16) IntTRS 24.09/7.74 (17) IntTRSCompressionProof [EQUIVALENT, 0 ms] 24.09/7.74 (18) IntTRS 24.09/7.74 (19) RankingReductionPairProof [EQUIVALENT, 0 ms] 24.09/7.74 (20) YES 24.09/7.74 24.09/7.74 24.09/7.74 ---------------------------------------- 24.09/7.74 24.09/7.74 (0) 24.09/7.74 Obligation: 24.09/7.74 c file /export/starexec/sandbox/benchmark/theBenchmark.c 24.09/7.74 ---------------------------------------- 24.09/7.74 24.09/7.74 (1) CToLLVMProof (EQUIVALENT) 24.09/7.74 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 24.09/7.74 ---------------------------------------- 24.09/7.74 24.09/7.74 (2) 24.09/7.74 Obligation: 24.09/7.74 LLVM Problem 24.09/7.74 24.09/7.74 Aliases: 24.09/7.74 24.09/7.74 Data layout: 24.09/7.74 24.09/7.74 "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" 24.09/7.74 24.09/7.74 Machine: 24.09/7.74 24.09/7.74 "x86_64-pc-linux-gnu" 24.09/7.74 24.09/7.74 Type definitions: 24.09/7.74 24.09/7.74 Global variables: 24.09/7.74 24.09/7.74 Function declarations and definitions: 24.09/7.74 24.09/7.74 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 24.09/7.74 *BasicFunctionTypename: "rec" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (a i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 24.09/7.74 0: 24.09/7.74 %1 = alloca i32, align 4 24.09/7.74 %2 = alloca i32, align 4 24.09/7.74 %res = alloca i32, align 4 24.09/7.74 %rescopy = alloca i32, align 4 24.09/7.74 store %a, %2 24.09/7.74 %3 = load %2 24.09/7.74 %4 = icmp eq %3 0 24.09/7.74 br %4, %5, %6 24.09/7.74 5: 24.09/7.74 store 0, %1 24.09/7.74 br %20 24.09/7.74 6: 24.09/7.74 %7 = load %2 24.09/7.74 %8 = sub %7 1 24.09/7.74 %9 = call i32 @rec(i32 %8) 24.09/7.74 store %9, %res 24.09/7.74 %10 = load %res 24.09/7.74 store %10, %rescopy 24.09/7.74 br %11 24.09/7.74 11: 24.09/7.74 %12 = load %rescopy 24.09/7.74 %13 = icmp sgt %12 0 24.09/7.74 br %13, %14, %17 24.09/7.74 14: 24.09/7.74 %15 = load %rescopy 24.09/7.74 %16 = add %15 -1 24.09/7.74 store %16, %rescopy 24.09/7.74 br %11 24.09/7.74 17: 24.09/7.74 %18 = load %res 24.09/7.74 %19 = add 1 %18 24.09/7.74 store %19, %1 24.09/7.74 br %20 24.09/7.74 20: 24.09/7.74 %21 = load %1 24.09/7.74 ret %21 popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C 2019-03-28 11.48