details

property	value
status	complete
benchmark	NonTerminationSimple9_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n049.star.cs.uiowa.edu
space	Ultimate

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	3.81069 seconds
cpu usage	10.5656
user time	10.1627
system time	0.402843
max virtual memory	2.0362852E7
max residence set size	534120.0

stage attributes

key	value
starexec-result	NO

output

10.44/3.77 NO 10.44/3.78 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 10.44/3.78 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.44/3.78 10.44/3.78 10.44/3.78 Termination of the given C Problem could be disproven: 10.44/3.78 10.44/3.78 (0) C Problem 10.44/3.78 (1) CToLLVMProof [EQUIVALENT, 175 ms] 10.44/3.78 (2) LLVM problem 10.44/3.78 (3) LLVMToTerminationGraphProof [EQUIVALENT, 295 ms] 10.44/3.78 (4) LLVM Symbolic Execution Graph 10.44/3.78 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 10.44/3.78 (6) LLVM Symbolic Execution Lasso 10.44/3.78 (7) Lasso2IRS [EQUIVALENT, 36 ms] 10.44/3.78 (8) IntTRS 10.44/3.78 (9) IRS2T2 [EQUIVALENT, 0 ms] 10.44/3.78 (10) T2IntSys 10.44/3.78 (11) T2 [COMPLETE, 1216 ms] 10.44/3.78 (12) NO 10.44/3.78 10.44/3.78 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (0) 10.44/3.78 Obligation: 10.44/3.78 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (1) CToLLVMProof (EQUIVALENT) 10.44/3.78 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (2) 10.44/3.78 Obligation: 10.44/3.78 LLVM Problem 10.44/3.78 10.44/3.78 Aliases: 10.44/3.78 10.44/3.78 Data layout: 10.44/3.78 10.44/3.78 "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" 10.44/3.78 10.44/3.78 Machine: 10.44/3.78 10.44/3.78 "x86_64-pc-linux-gnu" 10.44/3.78 10.44/3.78 Type definitions: 10.44/3.78 10.44/3.78 Global variables: 10.44/3.78 10.44/3.78 Function declarations and definitions: 10.44/3.78 10.44/3.78 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 10.44/3.78 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 10.44/3.78 0: 10.44/3.78 %1 = alloca i32, align 4 10.44/3.78 %x = alloca i32, align 4 10.44/3.78 store 0, %1 10.44/3.78 %2 = call i32 (...)* @__VERIFIER_nondet_int() 10.44/3.78 store %2, %x 10.44/3.78 br %3 10.44/3.78 3: 10.44/3.78 %4 = load %x 10.44/3.78 %5 = icmp sge %4 0 10.44/3.78 br %5, %6, %10 10.44/3.78 6: 10.44/3.78 %7 = call i32 (...)* @__VERIFIER_nondet_int() 10.44/3.78 %8 = load %x 10.44/3.78 %9 = add %8 %7 10.44/3.78 store %9, %x 10.44/3.78 br %3 10.44/3.78 10: 10.44/3.78 ret 0 10.44/3.78 10.44/3.78 10.44/3.78 Analyze Termination of all function calls matching the pattern: 10.44/3.78 main() 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (3) LLVMToTerminationGraphProof (EQUIVALENT) 10.44/3.78 Constructed symbolic execution graph for LLVM program and proved memory safety. 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (4) 10.44/3.78 Obligation: 10.44/3.78 SE Graph 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 10.44/3.78 Converted SEGraph to 1 independent lasso. 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (6) 10.44/3.78 Obligation: 10.44/3.78 Lasso 10.44/3.78 ---------------------------------------- 10.44/3.78 10.44/3.78 (7) Lasso2IRS (EQUIVALENT) 10.44/3.78 Transformed LLVM symbolic execution graph SCC into a rewrite problem. Log: popout

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job log

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actions

all output return to C 2019-03-28 11.48