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C_Integer 2019-03-28 22.15 pair #432272353
details
property
value
status
complete
benchmark
Et2.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n158.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
9.59378 seconds
cpu usage
16.1905
user time
15.555
system time
0.635459
max virtual memory
3.9827164E7
max residence set size
912660.0
stage attributes
key
value
starexec-result
NO
output
16.04/4.95 NO 16.04/4.95 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 16.04/4.95 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 16.04/4.95 16.04/4.95 16.04/4.95 Termination of the given C Problem could be disproven: 16.04/4.95 16.04/4.95 (0) C Problem 16.04/4.95 (1) CToLLVMProof [EQUIVALENT, 160 ms] 16.04/4.95 (2) LLVM problem 16.04/4.95 (3) LLVMToTerminationGraphProof [EQUIVALENT, 945 ms] 16.04/4.95 (4) LLVM Symbolic Execution Graph 16.04/4.95 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 16.04/4.95 (6) LLVM Symbolic Execution Lasso 16.04/4.95 (7) Lasso2IRS [EQUIVALENT, 72 ms] 16.04/4.95 (8) IntTRS 16.04/4.95 (9) IRS2T2 [EQUIVALENT, 0 ms] 16.04/4.95 (10) T2IntSys 16.04/4.95 (11) T2 [COMPLETE, 1313 ms] 16.04/4.95 (12) NO 16.04/4.95 16.04/4.95 16.04/4.95 ---------------------------------------- 16.04/4.95 16.04/4.95 (0) 16.04/4.95 Obligation: 16.04/4.95 c file /export/starexec/sandbox/benchmark/theBenchmark.c 16.04/4.95 ---------------------------------------- 16.04/4.95 16.04/4.95 (1) CToLLVMProof (EQUIVALENT) 16.04/4.95 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 16.04/4.95 ---------------------------------------- 16.04/4.95 16.04/4.95 (2) 16.04/4.95 Obligation: 16.04/4.95 LLVM Problem 16.04/4.95 16.04/4.95 Aliases: 16.04/4.95 16.04/4.95 Data layout: 16.04/4.95 16.04/4.95 "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" 16.04/4.95 16.04/4.95 Machine: 16.04/4.95 16.04/4.95 "x86_64-pc-linux-gnu" 16.04/4.95 16.04/4.95 Type definitions: 16.04/4.95 16.04/4.95 Global variables: 16.04/4.95 16.04/4.95 Function declarations and definitions: 16.04/4.95 16.04/4.95 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 16.04/4.95 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 16.04/4.95 0: 16.04/4.95 %1 = alloca i32, align 4 16.04/4.95 %a = alloca i32, align 4 16.04/4.95 %b = alloca i32, align 4 16.04/4.95 %r = alloca i32, align 4 16.04/4.95 store 0, %1 16.04/4.95 %2 = call i32 @__VERIFIER_nondet_int() 16.04/4.95 store %2, %a 16.04/4.95 %3 = call i32 @__VERIFIER_nondet_int() 16.04/4.95 store %3, %b 16.04/4.95 br %4 16.04/4.95 4: 16.04/4.95 %5 = load %b 16.04/4.95 %6 = icmp sgt %5 0 16.04/4.95 br %6, %7, %17 16.04/4.95 7: 16.04/4.95 %8 = call i32 @__VERIFIER_nondet_int() 16.04/4.95 store %8, %r 16.04/4.95 %9 = load %a 16.04/4.95 %10 = sub %9 1 16.04/4.95 %11 = load %r 16.04/4.95 %12 = sub %10 %11 16.04/4.95 store %12, %b 16.04/4.95 %13 = load %a 16.04/4.95 %14 = sub %13 1 16.04/4.95 %15 = load %r 16.04/4.95 %16 = sub %14 %15 16.04/4.95 store %16, %a 16.04/4.95 br %4 16.04/4.95 17: 16.04/4.95 ret 0 16.04/4.95 16.04/4.95 16.04/4.95 Analyze Termination of all function calls matching the pattern: 16.04/4.95 main() 16.04/4.95 ---------------------------------------- 16.04/4.95 16.04/4.95 (3) LLVMToTerminationGraphProof (EQUIVALENT) 16.04/4.95 Constructed symbolic execution graph for LLVM program and proved memory safety. 16.04/4.95 ---------------------------------------- 16.04/4.95 16.04/4.95 (4) 16.04/4.95 Obligation: 16.04/4.95 SE Graph 16.04/4.95 ----------------------------------------
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