details

property	value
status	complete
benchmark	ChenFlurMukhopadhyay-SAS2012-Ex2.22_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n112.star.cs.uiowa.edu
space	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	3.05938 seconds
cpu usage	8.35352
user time	8.00399
system time	0.349524
max virtual memory	1.9407948E7
max residence set size	610084.0

stage attributes

key	value
starexec-result	YES

output

7.48/3.01 YES 7.48/3.03 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 7.48/3.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.48/3.03 7.48/3.03 7.48/3.03 Termination of the given C Problem could be proven: 7.48/3.03 7.48/3.03 (0) C Problem 7.48/3.03 (1) CToLLVMProof [EQUIVALENT, 174 ms] 7.48/3.03 (2) LLVM problem 7.48/3.03 (3) LLVMToTerminationGraphProof [EQUIVALENT, 682 ms] 7.48/3.03 (4) LLVM Symbolic Execution Graph 7.48/3.03 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 7.48/3.03 (6) LLVM Symbolic Execution SCC 7.48/3.03 (7) SCC2IRS [SOUND, 88 ms] 7.48/3.03 (8) IntTRS 7.48/3.03 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 7.48/3.03 (10) IntTRS 7.48/3.03 (11) PolynomialOrderProcessor [EQUIVALENT, 11 ms] 7.48/3.03 (12) YES 7.48/3.03 7.48/3.03 7.48/3.03 ---------------------------------------- 7.48/3.03 7.48/3.03 (0) 7.48/3.03 Obligation: 7.48/3.03 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 7.48/3.03 ---------------------------------------- 7.48/3.03 7.48/3.03 (1) CToLLVMProof (EQUIVALENT) 7.48/3.03 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 7.48/3.03 ---------------------------------------- 7.48/3.03 7.48/3.03 (2) 7.48/3.03 Obligation: 7.48/3.03 LLVM Problem 7.48/3.03 7.48/3.03 Aliases: 7.48/3.03 7.48/3.03 Data layout: 7.48/3.03 7.48/3.03 "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" 7.48/3.03 7.48/3.03 Machine: 7.48/3.03 7.48/3.03 "x86_64-pc-linux-gnu" 7.48/3.03 7.48/3.03 Type definitions: 7.48/3.03 7.48/3.03 Global variables: 7.48/3.03 7.48/3.03 Function declarations and definitions: 7.48/3.03 7.48/3.03 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 7.48/3.03 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.48/3.03 0: 7.48/3.03 %1 = alloca i32, align 4 7.48/3.03 %x = alloca i32, align 4 7.48/3.03 %y = alloca i32, align 4 7.48/3.03 %old_y = alloca i32, align 4 7.48/3.03 store 0, %1 7.48/3.03 %2 = call i32 (...)* @__VERIFIER_nondet_int() 7.48/3.03 store %2, %x 7.48/3.03 %3 = call i32 (...)* @__VERIFIER_nondet_int() 7.48/3.03 store %3, %y 7.48/3.03 br %4 7.48/3.03 4: 7.48/3.03 %5 = load %x 7.48/3.03 %6 = icmp sgt %5 0 7.48/3.03 br %6, %7, %17 7.48/3.03 7: 7.48/3.03 %8 = load %y 7.48/3.03 store %8, %x 7.48/3.03 %9 = load %y 7.48/3.03 store %9, %old_y 7.48/3.03 %10 = call i32 (...)* @__VERIFIER_nondet_int() 7.48/3.03 store %10, %y 7.48/3.03 %11 = load %y 7.48/3.03 %12 = load %old_y 7.48/3.03 %13 = sub 0 %12 7.48/3.03 %14 = icmp sgt %11 %13 7.48/3.03 br %14, %15, %16 7.48/3.03 15: 7.48/3.03 br %17 7.48/3.03 16: 7.48/3.03 br %4 7.48/3.03 17: 7.48/3.03 ret 0 7.48/3.03 7.48/3.03 7.48/3.03 Analyze Termination of all function calls matching the pattern: 7.48/3.03 main() 7.48/3.03 ---------------------------------------- 7.48/3.03 7.48/3.03 (3) LLVMToTerminationGraphProof (EQUIVALENT) 7.48/3.03 Constructed symbolic execution graph for LLVM program and proved memory safety. 7.48/3.03 ---------------------------------------- 7.48/3.03 7.48/3.03 (4) 7.48/3.03 Obligation: popout

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job log

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actions

all output return to C 2019-03-28 11.48