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C 2019-03-28 11.48 pair #432171330
details
property
value
status
complete
benchmark
ChenFlurMukhopadhyay-SAS2012-Ex3.05_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n141.star.cs.uiowa.edu
space
SV-COMP_Termination_Category
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
6.22114 seconds
cpu usage
19.2383
user time
18.5002
system time
0.738085
max virtual memory
2.0816392E7
max residence set size
1430588.0
stage attributes
key
value
starexec-result
YES
output
19.13/6.17 YES 19.13/6.17 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 19.13/6.17 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 19.13/6.17 19.13/6.17 19.13/6.17 Termination of the given C Problem could be proven: 19.13/6.17 19.13/6.17 (0) C Problem 19.13/6.17 (1) CToLLVMProof [EQUIVALENT, 174 ms] 19.13/6.17 (2) LLVM problem 19.13/6.17 (3) LLVMToTerminationGraphProof [EQUIVALENT, 1899 ms] 19.13/6.17 (4) LLVM Symbolic Execution Graph 19.13/6.17 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 19.13/6.17 (6) LLVM Symbolic Execution SCC 19.13/6.17 (7) SCC2IRS [SOUND, 51 ms] 19.13/6.17 (8) IntTRS 19.13/6.17 (9) IRS2T2 [EQUIVALENT, 0 ms] 19.13/6.17 (10) T2IntSys 19.13/6.17 (11) T2 [EQUIVALENT, 1331 ms] 19.13/6.17 (12) YES 19.13/6.17 19.13/6.17 19.13/6.17 ---------------------------------------- 19.13/6.17 19.13/6.17 (0) 19.13/6.17 Obligation: 19.13/6.17 c file /export/starexec/sandbox/benchmark/theBenchmark.c 19.13/6.17 ---------------------------------------- 19.13/6.17 19.13/6.17 (1) CToLLVMProof (EQUIVALENT) 19.13/6.17 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 19.13/6.17 ---------------------------------------- 19.13/6.17 19.13/6.17 (2) 19.13/6.17 Obligation: 19.13/6.17 LLVM Problem 19.13/6.17 19.13/6.17 Aliases: 19.13/6.17 19.13/6.17 Data layout: 19.13/6.17 19.13/6.17 "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" 19.13/6.17 19.13/6.17 Machine: 19.13/6.17 19.13/6.17 "x86_64-pc-linux-gnu" 19.13/6.17 19.13/6.17 Type definitions: 19.13/6.17 19.13/6.17 Global variables: 19.13/6.17 19.13/6.17 Function declarations and definitions: 19.13/6.17 19.13/6.17 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 19.13/6.17 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 19.13/6.17 0: 19.13/6.17 %1 = alloca i32, align 4 19.13/6.17 %x = alloca i32, align 4 19.13/6.17 %y = alloca i32, align 4 19.13/6.17 %z = alloca i32, align 4 19.13/6.17 store 0, %1 19.13/6.17 %2 = call i32 (...)* @__VERIFIER_nondet_int() 19.13/6.17 store %2, %x 19.13/6.17 %3 = call i32 (...)* @__VERIFIER_nondet_int() 19.13/6.17 store %3, %y 19.13/6.17 %4 = call i32 (...)* @__VERIFIER_nondet_int() 19.13/6.17 store %4, %z 19.13/6.17 br %5 19.13/6.17 5: 19.13/6.17 %6 = load %x 19.13/6.17 %7 = icmp sge %6 0 19.13/6.17 br %7, %8, %12 19.13/6.17 8: 19.13/6.17 %9 = load %x 19.13/6.17 %10 = load %z 19.13/6.17 %11 = icmp sle %9 %10 19.13/6.17 br %12 19.13/6.17 12: 19.13/6.17 %13 = phi [0, %5], [%11, %8] 19.13/6.17 br %13, %14, %21 19.13/6.17 14: 19.13/6.17 %15 = load %x 19.13/6.17 %16 = mul 2 %15 19.13/6.17 %17 = load %y 19.13/6.17 %18 = add %16 %17 19.13/6.17 store %18, %x 19.13/6.17 %19 = load %y 19.13/6.17 %20 = add %19 1 19.13/6.17 store %20, %y 19.13/6.17 br %5 19.13/6.17 21: 19.13/6.17 ret 0 19.13/6.17 19.13/6.17 19.13/6.17 Analyze Termination of all function calls matching the pattern: 19.13/6.17 main() 19.13/6.17 ---------------------------------------- 19.13/6.17 19.13/6.17 (3) LLVMToTerminationGraphProof (EQUIVALENT) 19.13/6.17 Constructed symbolic execution graph for LLVM program and proved memory safety.
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