details

property	value
status	complete
benchmark	Lobnya-Boolean-Reordered_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n077.star.cs.uiowa.edu
space	Ultimate

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	3.12331 seconds
cpu usage	8.29644
user time	7.90289
system time	0.393551
max virtual memory	1.9902088E7
max residence set size	596028.0

stage attributes

key	value
starexec-result	YES

output

7.89/3.10 YES 7.89/3.10 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 7.89/3.10 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.89/3.10 7.89/3.10 7.89/3.10 Termination of the given C Problem could be proven: 7.89/3.10 7.89/3.10 (0) C Problem 7.89/3.10 (1) CToLLVMProof [EQUIVALENT, 173 ms] 7.89/3.10 (2) LLVM problem 7.89/3.10 (3) LLVMToTerminationGraphProof [EQUIVALENT, 686 ms] 7.89/3.10 (4) LLVM Symbolic Execution Graph 7.89/3.10 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 7.89/3.10 (6) LLVM Symbolic Execution SCC 7.89/3.10 (7) SCC2IRS [SOUND, 42 ms] 7.89/3.10 (8) IntTRS 7.89/3.10 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 7.89/3.10 (10) IntTRS 7.89/3.10 (11) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 7.89/3.10 (12) YES 7.89/3.10 7.89/3.10 7.89/3.10 ---------------------------------------- 7.89/3.10 7.89/3.10 (0) 7.89/3.10 Obligation: 7.89/3.10 c file /export/starexec/sandbox/benchmark/theBenchmark.c 7.89/3.10 ---------------------------------------- 7.89/3.10 7.89/3.10 (1) CToLLVMProof (EQUIVALENT) 7.89/3.10 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 7.89/3.10 ---------------------------------------- 7.89/3.10 7.89/3.10 (2) 7.89/3.10 Obligation: 7.89/3.10 LLVM Problem 7.89/3.10 7.89/3.10 Aliases: 7.89/3.10 7.89/3.10 Data layout: 7.89/3.10 7.89/3.10 "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" 7.89/3.10 7.89/3.10 Machine: 7.89/3.10 7.89/3.10 "x86_64-pc-linux-gnu" 7.89/3.10 7.89/3.10 Type definitions: 7.89/3.10 7.89/3.10 Global variables: 7.89/3.10 7.89/3.10 Function declarations and definitions: 7.89/3.10 7.89/3.10 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 7.89/3.10 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.89/3.10 0: 7.89/3.10 %1 = alloca i32, align 4 7.89/3.10 %x = alloca i32, align 4 7.89/3.10 %b = alloca i32, align 4 7.89/3.10 store 0, %1 7.89/3.10 %2 = call i32 (...)* @__VERIFIER_nondet_int() 7.89/3.10 store %2, %x 7.89/3.10 %3 = call i32 (...)* @__VERIFIER_nondet_int() 7.89/3.10 store %3, %b 7.89/3.10 br %4 7.89/3.10 4: 7.89/3.10 %5 = load %b 7.89/3.10 %6 = icmp ne %5 0 7.89/3.10 br %6, %8, %7 7.89/3.10 7: 7.89/3.10 br %15 7.89/3.10 8: 7.89/3.10 %9 = call i32 (...)* @__VERIFIER_nondet_int() 7.89/3.10 store %9, %b 7.89/3.10 %10 = load %x 7.89/3.10 %11 = sub %10 1 7.89/3.10 store %11, %x 7.89/3.10 %12 = load %x 7.89/3.10 %13 = icmp sge %12 0 7.89/3.10 %14 = zext i1 %13 to i32 7.89/3.10 store %14, %b 7.89/3.10 br %4 7.89/3.10 15: 7.89/3.10 ret 0 7.89/3.10 7.89/3.10 7.89/3.10 Analyze Termination of all function calls matching the pattern: 7.89/3.10 main() 7.89/3.10 ---------------------------------------- 7.89/3.10 7.89/3.10 (3) LLVMToTerminationGraphProof (EQUIVALENT) 7.89/3.10 Constructed symbolic execution graph for LLVM program and proved memory safety. 7.89/3.10 ---------------------------------------- 7.89/3.10 7.89/3.10 (4) 7.89/3.10 Obligation: 7.89/3.10 SE Graph 7.89/3.10 ---------------------------------------- 7.89/3.10 7.89/3.10 (5) SymbolicExecutionGraphToSCCProof (SOUND) popout

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actions

all output return to C 2019-03-28 11.48