details

property	value
status	complete
benchmark	ChenFlurMukhopadhyay-SAS2012-Ex2.02_false-termination.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	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	8.21757 seconds
cpu usage	27.6104
user time	26.2242
system time	1.38616
max virtual memory	2.1870472E7
max residence set size	2021148.0

stage attributes

key	value
starexec-result	NO

output

27.35/8.12 NO 27.51/8.16 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 27.51/8.16 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 27.51/8.16 27.51/8.16 27.51/8.16 Termination of the given C Problem could be disproven: 27.51/8.16 27.51/8.16 (0) C Problem 27.51/8.16 (1) CToLLVMProof [EQUIVALENT, 173 ms] 27.51/8.16 (2) LLVM problem 27.51/8.16 (3) LLVMToTerminationGraphProof [EQUIVALENT, 888 ms] 27.51/8.16 (4) LLVM Symbolic Execution Graph 27.51/8.16 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 27.51/8.16 (6) LLVM Symbolic Execution Lasso 27.51/8.16 (7) Lasso2IRS [EQUIVALENT, 34 ms] 27.51/8.16 (8) IntTRS 27.51/8.16 (9) IRS2T2 [EQUIVALENT, 0 ms] 27.51/8.16 (10) T2IntSys 27.51/8.16 (11) T2 Underapproximation [COMPLETE, 1529 ms] 27.51/8.16 (12) T2IntSys 27.51/8.16 (13) T2 [COMPLETE, 873 ms] 27.51/8.16 (14) NO 27.51/8.16 27.51/8.16 27.51/8.16 ---------------------------------------- 27.51/8.16 27.51/8.16 (0) 27.51/8.16 Obligation: 27.51/8.16 c file /export/starexec/sandbox/benchmark/theBenchmark.c 27.51/8.16 ---------------------------------------- 27.51/8.16 27.51/8.16 (1) CToLLVMProof (EQUIVALENT) 27.51/8.16 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 27.51/8.16 ---------------------------------------- 27.51/8.16 27.51/8.16 (2) 27.51/8.16 Obligation: 27.51/8.16 LLVM Problem 27.51/8.16 27.51/8.16 Aliases: 27.51/8.16 27.51/8.16 Data layout: 27.51/8.16 27.51/8.16 "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" 27.51/8.16 27.51/8.16 Machine: 27.51/8.16 27.51/8.16 "x86_64-pc-linux-gnu" 27.51/8.16 27.51/8.16 Type definitions: 27.51/8.16 27.51/8.16 Global variables: 27.51/8.16 27.51/8.16 Function declarations and definitions: 27.51/8.16 27.51/8.16 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 27.51/8.16 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 27.51/8.16 0: 27.51/8.16 %1 = alloca i32, align 4 27.51/8.16 %x = alloca i32, align 4 27.51/8.16 %y = alloca i32, align 4 27.51/8.16 store 0, %1 27.51/8.16 %2 = call i32 (...)* @__VERIFIER_nondet_int() 27.51/8.16 store %2, %x 27.51/8.16 %3 = call i32 (...)* @__VERIFIER_nondet_int() 27.51/8.16 store %3, %y 27.51/8.16 br %4 27.51/8.16 4: 27.51/8.16 %5 = load %x 27.51/8.16 %6 = icmp slt %5 0 27.51/8.16 br %6, %7, %13 27.51/8.16 7: 27.51/8.16 %8 = load %x 27.51/8.16 %9 = load %y 27.51/8.16 %10 = add %8 %9 27.51/8.16 store %10, %x 27.51/8.16 %11 = load %y 27.51/8.16 %12 = add %11 -1 27.51/8.16 store %12, %y 27.51/8.16 br %4 27.51/8.16 13: 27.51/8.16 ret 0 27.51/8.16 27.51/8.16 27.51/8.16 Analyze Termination of all function calls matching the pattern: 27.51/8.16 main() 27.51/8.16 ---------------------------------------- 27.51/8.16 27.51/8.16 (3) LLVMToTerminationGraphProof (EQUIVALENT) 27.51/8.16 Constructed symbolic execution graph for LLVM program and proved memory safety. 27.51/8.16 ---------------------------------------- 27.51/8.16 27.51/8.16 (4) 27.51/8.16 Obligation: 27.51/8.16 SE Graph 27.51/8.16 ---------------------------------------- 27.51/8.16 27.51/8.16 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 27.51/8.16 Converted SEGraph to 1 independent lasso. 27.51/8.16 ---------------------------------------- popout

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job log

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actions

all output return to C 2019-03-28 11.48