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C_Integer 2019-03-28 22.15 pair #432271480
details
property
value
status
complete
benchmark
Copenhagen_disj_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n014.star.cs.uiowa.edu
space
Ton_Chanh_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
8.49715 seconds
cpu usage
29.9063
user time
28.0809
system time
1.82546
max virtual memory
5.8508476E7
max residence set size
2106692.0
stage attributes
key
value
starexec-result
YES
output
29.51/8.39 YES 29.51/8.40 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 29.51/8.40 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 29.51/8.40 29.51/8.40 29.51/8.40 Termination of the given C Problem could be proven: 29.51/8.40 29.51/8.40 (0) C Problem 29.51/8.40 (1) CToLLVMProof [EQUIVALENT, 162 ms] 29.51/8.40 (2) LLVM problem 29.51/8.40 (3) LLVMToTerminationGraphProof [EQUIVALENT, 1606 ms] 29.51/8.40 (4) LLVM Symbolic Execution Graph 29.51/8.40 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 29.51/8.40 (6) AND 29.51/8.40 (7) LLVM Symbolic Execution SCC 29.51/8.40 (8) SCC2IRS [SOUND, 45 ms] 29.51/8.40 (9) IntTRS 29.51/8.40 (10) IRS2T2 [EQUIVALENT, 0 ms] 29.51/8.40 (11) T2IntSys 29.51/8.40 (12) T2 [EQUIVALENT, 754 ms] 29.51/8.40 (13) YES 29.51/8.40 (14) LLVM Symbolic Execution SCC 29.51/8.40 (15) SCC2IRS [SOUND, 0 ms] 29.51/8.40 (16) IntTRS 29.51/8.40 (17) IntTRSCompressionProof [EQUIVALENT, 0 ms] 29.51/8.40 (18) IntTRS 29.51/8.40 (19) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 29.51/8.40 (20) YES 29.51/8.40 29.51/8.40 29.51/8.40 ---------------------------------------- 29.51/8.40 29.51/8.40 (0) 29.51/8.40 Obligation: 29.51/8.40 c file /export/starexec/sandbox/benchmark/theBenchmark.c 29.51/8.40 ---------------------------------------- 29.51/8.40 29.51/8.40 (1) CToLLVMProof (EQUIVALENT) 29.51/8.40 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 29.51/8.40 ---------------------------------------- 29.51/8.40 29.51/8.40 (2) 29.51/8.40 Obligation: 29.51/8.40 LLVM Problem 29.51/8.40 29.51/8.40 Aliases: 29.51/8.40 29.51/8.40 Data layout: 29.51/8.40 29.51/8.40 "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" 29.51/8.40 29.51/8.40 Machine: 29.51/8.40 29.51/8.40 "x86_64-pc-linux-gnu" 29.51/8.40 29.51/8.40 Type definitions: 29.51/8.40 29.51/8.40 Global variables: 29.51/8.40 29.51/8.40 Function declarations and definitions: 29.51/8.40 29.51/8.40 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 29.51/8.40 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 29.51/8.40 0: 29.51/8.40 %1 = alloca i32, align 4 29.51/8.40 %x = alloca i32, align 4 29.51/8.40 %y = alloca i32, align 4 29.51/8.40 %oldx = alloca i32, align 4 29.51/8.40 store 0, %1 29.51/8.40 %2 = call i32 @__VERIFIER_nondet_int() 29.51/8.40 store %2, %x 29.51/8.40 %3 = call i32 @__VERIFIER_nondet_int() 29.51/8.40 store %3, %y 29.51/8.40 br %4 29.51/8.40 4: 29.51/8.40 %5 = load %x 29.51/8.40 %6 = icmp sge %5 0 29.51/8.40 br %6, %10, %7 29.51/8.40 7: 29.51/8.40 %8 = load %y 29.51/8.40 %9 = icmp sge %8 0 29.51/8.40 br %10 29.51/8.40 10: 29.51/8.40 %11 = phi [1, %4], [%9, %7] 29.51/8.40 br %11, %12, %18 29.51/8.40 12: 29.51/8.40 %13 = load %x 29.51/8.40 store %13, %oldx 29.51/8.40 %14 = load %y 29.51/8.40 %15 = sub %14 1 29.51/8.40 store %15, %x 29.51/8.40 %16 = load %oldx 29.51/8.40 %17 = sub %16 1 29.51/8.40 store %17, %y 29.51/8.40 br %4 29.51/8.40 18: 29.51/8.40 ret 0 29.51/8.40 29.51/8.40 29.51/8.40 Analyze Termination of all function calls matching the pattern:
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