details

property	value
status	complete
benchmark	Marbie2.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n110.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	2.59268 seconds
cpu usage	7.28113
user time	6.92524
system time	0.355881
max virtual memory	1.9269004E7
max residence set size	498416.0

stage attributes

key	value
starexec-result	NO

output

6.74/2.49 NO 6.74/2.51 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 6.74/2.51 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.74/2.51 6.74/2.51 6.74/2.51 Termination of the given C Problem could be disproven: 6.74/2.51 6.74/2.51 (0) C Problem 6.74/2.51 (1) CToLLVMProof [EQUIVALENT, 163 ms] 6.74/2.51 (2) LLVM problem 6.74/2.51 (3) LLVMToTerminationGraphProof [EQUIVALENT, 284 ms] 6.74/2.51 (4) LLVM Symbolic Execution Graph 6.74/2.51 (5) LLVMNonterminationProof [COMPLETE, 58 ms] 6.74/2.51 (6) NO 6.74/2.51 6.74/2.51 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (0) 6.74/2.51 Obligation: 6.74/2.51 c file /export/starexec/sandbox/benchmark/theBenchmark.c 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (1) CToLLVMProof (EQUIVALENT) 6.74/2.51 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (2) 6.74/2.51 Obligation: 6.74/2.51 LLVM Problem 6.74/2.51 6.74/2.51 Aliases: 6.74/2.51 6.74/2.51 Data layout: 6.74/2.51 6.74/2.51 "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" 6.74/2.51 6.74/2.51 Machine: 6.74/2.51 6.74/2.51 "x86_64-pc-linux-gnu" 6.74/2.51 6.74/2.51 Type definitions: 6.74/2.51 6.74/2.51 Global variables: 6.74/2.51 6.74/2.51 Function declarations and definitions: 6.74/2.51 6.74/2.51 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 6.74/2.51 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 6.74/2.51 0: 6.74/2.51 %1 = alloca i32, align 4 6.74/2.51 %i = alloca i32, align 4 6.74/2.51 store 0, %1 6.74/2.51 %2 = call i32 @__VERIFIER_nondet_int() 6.74/2.51 store %2, %i 6.74/2.51 br %3 6.74/2.51 3: 6.74/2.51 %4 = load %i 6.74/2.51 %5 = add %4 1 6.74/2.51 store %5, %i 6.74/2.51 br %3 6.74/2.51 6: 6.74/2.51 %7 = load %1 6.74/2.51 ret %7 6.74/2.51 6.74/2.51 6.74/2.51 Analyze Termination of all function calls matching the pattern: 6.74/2.51 main() 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (3) LLVMToTerminationGraphProof (EQUIVALENT) 6.74/2.51 Constructed symbolic execution graph for LLVM program and proved memory safety. 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (4) 6.74/2.51 Obligation: 6.74/2.51 SE Graph 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (5) LLVMNonterminationProof (COMPLETE) 6.74/2.51 Proved nontermination with the following witness: 6.74/2.51 6.74/2.51 State #39 with references set to {}. 6.74/2.51 Nondeterministic instruction %1 = alloca i32, align 4 in node #39 yields value 1. 6.74/2.51 Nondeterministic instruction %i = alloca i32, align 4 in node #40 yields value 9. 6.74/2.51 Nondeterministic instruction %2 = call i32 @__VERIFIER_nondet_int() in node #42 yields value (-8). 6.74/2.51 6.74/2.51 ---------------------------------------- 6.74/2.51 6.74/2.51 (6) 6.74/2.51 NO 7.25/2.59 EOF popout

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job log

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actions

all output return to C_Integer 2019-03-28 22.15