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C_Integer 2019-03-28 22.15 pair #432271504
details
property
value
status
complete
benchmark
Hanoi_plus_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n069.star.cs.uiowa.edu
space
Ton_Chanh_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
11.412 seconds
cpu usage
41.7098
user time
39.5325
system time
2.17738
max virtual memory
4.3192448E7
max residence set size
3056512.0
stage attributes
key
value
starexec-result
NO
output
40.71/11.31 NO 40.71/11.34 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 40.71/11.34 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 40.71/11.34 40.71/11.34 40.71/11.34 Termination of the given C Problem could be disproven: 40.71/11.34 40.71/11.34 (0) C Problem 40.71/11.34 (1) CToLLVMProof [EQUIVALENT, 145 ms] 40.71/11.34 (2) LLVM problem 40.71/11.34 (3) LLVMToTerminationGraphProof [EQUIVALENT, 1193 ms] 40.71/11.34 (4) LLVM Symbolic Execution Graph 40.71/11.34 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 40.71/11.34 (6) LLVM Symbolic Execution Lasso 40.71/11.34 (7) Lasso2IRS [EQUIVALENT, 57 ms] 40.71/11.34 (8) IntTRS 40.71/11.34 (9) IRS2T2 [EQUIVALENT, 0 ms] 40.71/11.34 (10) T2IntSys 40.71/11.34 (11) T2 Underapproximation [COMPLETE, 1683 ms] 40.71/11.34 (12) T2IntSys 40.71/11.34 (13) T2 [COMPLETE, 1092 ms] 40.71/11.34 (14) NO 40.71/11.34 40.71/11.34 40.71/11.34 ---------------------------------------- 40.71/11.34 40.71/11.34 (0) 40.71/11.34 Obligation: 40.71/11.34 c file /export/starexec/sandbox/benchmark/theBenchmark.c 40.71/11.34 ---------------------------------------- 40.71/11.34 40.71/11.34 (1) CToLLVMProof (EQUIVALENT) 40.71/11.34 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 40.71/11.34 ---------------------------------------- 40.71/11.34 40.71/11.34 (2) 40.71/11.34 Obligation: 40.71/11.34 LLVM Problem 40.71/11.34 40.71/11.34 Aliases: 40.71/11.34 40.71/11.34 Data layout: 40.71/11.34 40.71/11.34 "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" 40.71/11.34 40.71/11.34 Machine: 40.71/11.34 40.71/11.34 "x86_64-pc-linux-gnu" 40.71/11.34 40.71/11.34 Type definitions: 40.71/11.34 40.71/11.34 Global variables: 40.71/11.34 40.71/11.34 Function declarations and definitions: 40.71/11.34 40.71/11.34 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 40.71/11.34 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 40.71/11.34 0: 40.71/11.34 %1 = alloca i32, align 4 40.71/11.34 %x = alloca i32, align 4 40.71/11.34 %y = alloca i32, align 4 40.71/11.34 %z = alloca i32, align 4 40.71/11.34 store 0, %1 40.71/11.34 %2 = call i32 @__VERIFIER_nondet_int() 40.71/11.34 store %2, %x 40.71/11.34 %3 = call i32 @__VERIFIER_nondet_int() 40.71/11.34 store %3, %y 40.71/11.34 %4 = call i32 @__VERIFIER_nondet_int() 40.71/11.34 store %4, %z 40.71/11.34 br %5 40.71/11.34 5: 40.71/11.34 %6 = load %x 40.71/11.34 %7 = icmp sgt %6 0 40.71/11.34 br %7, %8, %18 40.71/11.34 8: 40.71/11.34 %9 = load %x 40.71/11.34 %10 = load %y 40.71/11.34 %11 = add %9 %10 40.71/11.34 store %11, %x 40.71/11.34 %12 = load %y 40.71/11.34 %13 = load %z 40.71/11.34 %14 = add %12 %13 40.71/11.34 store %14, %y 40.71/11.34 %15 = load %z 40.71/11.34 %16 = load %x 40.71/11.34 %17 = add %15 %16 40.71/11.34 store %17, %z 40.71/11.34 br %5 40.71/11.34 18: 40.71/11.34 ret 0 40.71/11.34 40.71/11.34 40.71/11.34 Analyze Termination of all function calls matching the pattern: 40.71/11.34 main() 40.71/11.34 ---------------------------------------- 40.71/11.34 40.71/11.34 (3) LLVMToTerminationGraphProof (EQUIVALENT) 40.71/11.34 Constructed symbolic execution graph for LLVM program and proved memory safety. 40.71/11.34 ---------------------------------------- 40.71/11.34
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