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C 2019-03-28 11.48 pair #432171462
details
property
value
status
complete
benchmark
AliasDarteFeautrierGonnord-SAS2010-ndecr_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n041.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
2.96722 seconds
cpu usage
15.7509
user time
15.1012
system time
0.649755
max virtual memory
3.8714076E7
max residence set size
583144.0
stage attributes
key
value
starexec-result
YES
output
7.76/2.90 YES 7.76/2.92 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 7.76/2.92 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.76/2.92 7.76/2.92 7.76/2.92 Termination of the given C Problem could be proven: 7.76/2.92 7.76/2.92 (0) C Problem 7.76/2.92 (1) CToLLVMProof [EQUIVALENT, 175 ms] 7.76/2.92 (2) LLVM problem 7.76/2.92 (3) LLVMToTerminationGraphProof [EQUIVALENT, 595 ms] 7.76/2.92 (4) LLVM Symbolic Execution Graph 7.76/2.92 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 7.76/2.92 (6) LLVM Symbolic Execution SCC 7.76/2.92 (7) SCC2IRS [SOUND, 31 ms] 7.76/2.92 (8) IntTRS 7.76/2.92 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 7.76/2.92 (10) IntTRS 7.76/2.92 (11) PolynomialOrderProcessor [EQUIVALENT, 13 ms] 7.76/2.92 (12) YES 7.76/2.92 7.76/2.92 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (0) 7.76/2.92 Obligation: 7.76/2.92 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (1) CToLLVMProof (EQUIVALENT) 7.76/2.92 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (2) 7.76/2.92 Obligation: 7.76/2.92 LLVM Problem 7.76/2.92 7.76/2.92 Aliases: 7.76/2.92 7.76/2.92 Data layout: 7.76/2.92 7.76/2.92 "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" 7.76/2.92 7.76/2.92 Machine: 7.76/2.92 7.76/2.92 "x86_64-pc-linux-gnu" 7.76/2.92 7.76/2.92 Type definitions: 7.76/2.92 7.76/2.92 Global variables: 7.76/2.92 7.76/2.92 Function declarations and definitions: 7.76/2.92 7.76/2.92 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.76/2.92 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.76/2.92 0: 7.76/2.92 %1 = alloca i32, align 4 7.76/2.92 %n = alloca i32, align 4 7.76/2.92 %i = alloca i32, align 4 7.76/2.92 store 0, %1 7.76/2.92 %2 = call i32 @__VERIFIER_nondet_int() 7.76/2.92 store %2, %n 7.76/2.92 %3 = load %n 7.76/2.92 %4 = sub %3 1 7.76/2.92 store %4, %i 7.76/2.92 br %5 7.76/2.92 5: 7.76/2.92 %6 = load %i 7.76/2.92 %7 = icmp sgt %6 1 7.76/2.92 br %7, %8, %11 7.76/2.92 8: 7.76/2.92 %9 = load %i 7.76/2.92 %10 = add %9 -1 7.76/2.92 store %10, %i 7.76/2.92 br %5 7.76/2.92 11: 7.76/2.92 ret 0 7.76/2.92 7.76/2.92 7.76/2.92 Analyze Termination of all function calls matching the pattern: 7.76/2.92 main() 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (3) LLVMToTerminationGraphProof (EQUIVALENT) 7.76/2.92 Constructed symbolic execution graph for LLVM program and proved memory safety. 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (4) 7.76/2.92 Obligation: 7.76/2.92 SE Graph 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (5) SymbolicExecutionGraphToSCCProof (SOUND) 7.76/2.92 Splitted symbolic execution graph to 1 SCC. 7.76/2.92 ---------------------------------------- 7.76/2.92 7.76/2.92 (6) 7.76/2.92 Obligation: 7.76/2.92 SCC 7.76/2.92 ----------------------------------------
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