details

property	value
status	complete
benchmark	ChenFlurMukhopadhyay-SAS2012-Ex2.20_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n008.star.cs.uiowa.edu
space	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	3.39416 seconds
cpu usage	9.00388
user time	8.61184
system time	0.392043
max virtual memory	3.9269808E7
max residence set size	636252.0

stage attributes

key	value
starexec-result	YES

output

8.51/3.33 YES 8.84/3.35 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 8.84/3.35 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.84/3.35 8.84/3.35 8.84/3.35 Termination of the given C Problem could be proven: 8.84/3.35 8.84/3.35 (0) C Problem 8.84/3.35 (1) CToLLVMProof [EQUIVALENT, 174 ms] 8.84/3.35 (2) LLVM problem 8.84/3.35 (3) LLVMToTerminationGraphProof [EQUIVALENT, 803 ms] 8.84/3.35 (4) LLVM Symbolic Execution Graph 8.84/3.35 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 8.84/3.35 (6) LLVM Symbolic Execution SCC 8.84/3.35 (7) SCC2IRS [SOUND, 57 ms] 8.84/3.35 (8) IntTRS 8.84/3.35 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 8.84/3.35 (10) IntTRS 8.84/3.35 (11) RankingReductionPairProof [EQUIVALENT, 19 ms] 8.84/3.35 (12) YES 8.84/3.35 8.84/3.35 8.84/3.35 ---------------------------------------- 8.84/3.35 8.84/3.35 (0) 8.84/3.35 Obligation: 8.84/3.35 c file /export/starexec/sandbox/benchmark/theBenchmark.c 8.84/3.35 ---------------------------------------- 8.84/3.35 8.84/3.35 (1) CToLLVMProof (EQUIVALENT) 8.84/3.35 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 8.84/3.35 ---------------------------------------- 8.84/3.35 8.84/3.35 (2) 8.84/3.35 Obligation: 8.84/3.35 LLVM Problem 8.84/3.35 8.84/3.35 Aliases: 8.84/3.35 8.84/3.35 Data layout: 8.84/3.35 8.84/3.35 "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" 8.84/3.35 8.84/3.35 Machine: 8.84/3.35 8.84/3.35 "x86_64-pc-linux-gnu" 8.84/3.35 8.84/3.35 Type definitions: 8.84/3.35 8.84/3.35 Global variables: 8.84/3.35 8.84/3.35 Function declarations and definitions: 8.84/3.35 8.84/3.35 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 8.84/3.35 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 8.84/3.35 0: 8.84/3.35 %1 = alloca i32, align 4 8.84/3.35 %x = alloca i32, align 4 8.84/3.35 %y = alloca i32, align 4 8.84/3.35 store 0, %1 8.84/3.35 %2 = call i32 (...)* @__VERIFIER_nondet_int() 8.84/3.35 store %2, %x 8.84/3.35 %3 = call i32 (...)* @__VERIFIER_nondet_int() 8.84/3.35 store %3, %y 8.84/3.35 br %4 8.84/3.35 4: 8.84/3.35 %5 = load %x 8.84/3.35 %6 = load %y 8.84/3.35 %7 = icmp sgt %5 %6 8.84/3.35 br %7, %8, %20 8.84/3.35 8: 8.84/3.35 %9 = load %x 8.84/3.35 %10 = load %y 8.84/3.35 %11 = sub %9 %10 8.84/3.35 store %11, %x 8.84/3.35 %12 = call i32 (...)* @__VERIFIER_nondet_int() 8.84/3.35 store %12, %y 8.84/3.35 %13 = load %y 8.84/3.35 %14 = icmp slt %13 1 8.84/3.35 br %14, %18, %15 8.84/3.35 15: 8.84/3.35 %16 = load %y 8.84/3.35 %17 = icmp sgt %16 2 8.84/3.35 br %17, %18, %19 8.84/3.35 18: 8.84/3.35 br %20 8.84/3.35 19: 8.84/3.35 br %4 8.84/3.35 20: 8.84/3.35 ret 0 8.84/3.35 8.84/3.35 8.84/3.35 Analyze Termination of all function calls matching the pattern: 8.84/3.35 main() 8.84/3.35 ---------------------------------------- 8.84/3.35 8.84/3.35 (3) LLVMToTerminationGraphProof (EQUIVALENT) 8.84/3.35 Constructed symbolic execution graph for LLVM program and proved memory safety. 8.84/3.35 ---------------------------------------- 8.84/3.35 popout

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all output return to C 2019-03-28 11.48