details

property	value
status	complete
benchmark	ChenFlurMukhopadhyay-SAS2012-Ex2.05_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n036.star.cs.uiowa.edu
space	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	10.5567 seconds
cpu usage	22.0978
user time	21.1902
system time	0.907559
max virtual memory	1.968188E7
max residence set size	573852.0

stage attributes

key	value
starexec-result	NO

output

21.99/10.52 NO 21.99/10.53 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 21.99/10.53 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 21.99/10.53 21.99/10.53 21.99/10.53 Termination of the given C Problem could be disproven: 21.99/10.53 21.99/10.53 (0) C Problem 21.99/10.53 (1) CToLLVMProof [EQUIVALENT, 171 ms] 21.99/10.53 (2) LLVM problem 21.99/10.53 (3) LLVMToTerminationGraphProof [EQUIVALENT, 687 ms] 21.99/10.53 (4) LLVM Symbolic Execution Graph 21.99/10.53 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 21.99/10.53 (6) LLVM Symbolic Execution Lasso 21.99/10.53 (7) Lasso2IRS [EQUIVALENT, 115 ms] 21.99/10.53 (8) IntTRS 21.99/10.53 (9) IRS2T2 [EQUIVALENT, 0 ms] 21.99/10.53 (10) T2IntSys 21.99/10.53 (11) T2 [COMPLETE, 5282 ms] 21.99/10.53 (12) NO 21.99/10.53 21.99/10.53 21.99/10.53 ---------------------------------------- 21.99/10.53 21.99/10.53 (0) 21.99/10.53 Obligation: 21.99/10.53 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 21.99/10.53 ---------------------------------------- 21.99/10.53 21.99/10.53 (1) CToLLVMProof (EQUIVALENT) 21.99/10.53 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 21.99/10.53 ---------------------------------------- 21.99/10.53 21.99/10.53 (2) 21.99/10.53 Obligation: 21.99/10.53 LLVM Problem 21.99/10.53 21.99/10.53 Aliases: 21.99/10.53 21.99/10.53 Data layout: 21.99/10.53 21.99/10.53 "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" 21.99/10.53 21.99/10.53 Machine: 21.99/10.53 21.99/10.53 "x86_64-pc-linux-gnu" 21.99/10.53 21.99/10.53 Type definitions: 21.99/10.53 21.99/10.53 Global variables: 21.99/10.53 21.99/10.53 Function declarations and definitions: 21.99/10.53 21.99/10.53 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 21.99/10.53 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 21.99/10.53 0: 21.99/10.53 %1 = alloca i32, align 4 21.99/10.53 %x = alloca i32, align 4 21.99/10.53 %y = alloca i32, align 4 21.99/10.53 store 0, %1 21.99/10.53 %2 = call i32 (...)* @__VERIFIER_nondet_int() 21.99/10.53 store %2, %x 21.99/10.53 %3 = call i32 (...)* @__VERIFIER_nondet_int() 21.99/10.53 store %3, %y 21.99/10.53 br %4 21.99/10.53 4: 21.99/10.53 %5 = load %x 21.99/10.53 %6 = load %y 21.99/10.53 %7 = icmp slt %5 %6 21.99/10.53 br %7, %8, %14 21.99/10.53 8: 21.99/10.53 %9 = load %x 21.99/10.53 %10 = load %y 21.99/10.53 %11 = add %9 %10 21.99/10.53 store %11, %x 21.99/10.53 %12 = load %y 21.99/10.53 %13 = sdiv %12 2 21.99/10.53 store %13, %y 21.99/10.53 br %4 21.99/10.53 14: 21.99/10.53 ret 0 21.99/10.53 21.99/10.53 21.99/10.53 Analyze Termination of all function calls matching the pattern: 21.99/10.53 main() 21.99/10.53 ---------------------------------------- 21.99/10.53 21.99/10.53 (3) LLVMToTerminationGraphProof (EQUIVALENT) 21.99/10.53 Constructed symbolic execution graph for LLVM program and proved memory safety. 21.99/10.53 ---------------------------------------- 21.99/10.53 21.99/10.53 (4) 21.99/10.53 Obligation: 21.99/10.53 SE Graph 21.99/10.53 ---------------------------------------- 21.99/10.53 21.99/10.53 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 21.99/10.53 Converted SEGraph to 1 independent lasso. 21.99/10.53 ---------------------------------------- 21.99/10.53 popout

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all output return to C 2019-03-28 11.48