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C 2019-03-28 11.48 pair #432171638
details
property
value
status
complete
benchmark
svcomp_openbsd_cstrnlen_alloca.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n139.star.cs.uiowa.edu
space
AProVE_memory_alloca
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
8.57668 seconds
cpu usage
24.432
user time
23.3156
system time
1.11637
max virtual memory
1.9050308E7
max residence set size
3532164.0
stage attributes
key
value
starexec-result
YES
output
24.28/8.49 YES 24.28/8.50 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 24.28/8.50 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 24.28/8.50 24.28/8.50 24.28/8.50 Termination of the given C Problem could be proven: 24.28/8.50 24.28/8.50 (0) C Problem 24.28/8.50 (1) CToLLVMProof [EQUIVALENT, 174 ms] 24.28/8.50 (2) LLVM problem 24.28/8.50 (3) LLVMToTerminationGraphProof [EQUIVALENT, 4976 ms] 24.28/8.50 (4) LLVM Symbolic Execution Graph 24.28/8.50 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 24.28/8.50 (6) LLVM Symbolic Execution SCC 24.28/8.50 (7) SCC2IRS [SOUND, 109 ms] 24.28/8.50 (8) IntTRS 24.28/8.50 (9) IRS2T2 [EQUIVALENT, 0 ms] 24.28/8.50 (10) T2IntSys 24.28/8.50 (11) T2 [EQUIVALENT, 1165 ms] 24.28/8.50 (12) YES 24.28/8.50 24.28/8.50 24.28/8.50 ---------------------------------------- 24.28/8.50 24.28/8.50 (0) 24.28/8.50 Obligation: 24.28/8.50 c file /export/starexec/sandbox/benchmark/theBenchmark.c 24.28/8.50 ---------------------------------------- 24.28/8.50 24.28/8.50 (1) CToLLVMProof (EQUIVALENT) 24.28/8.50 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 24.28/8.50 ---------------------------------------- 24.28/8.50 24.28/8.50 (2) 24.28/8.50 Obligation: 24.28/8.50 LLVM Problem 24.28/8.50 24.28/8.50 Aliases: 24.28/8.50 24.28/8.50 Data layout: 24.28/8.50 24.28/8.50 "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" 24.28/8.50 24.28/8.50 Machine: 24.28/8.50 24.28/8.50 "x86_64-pc-linux-gnu" 24.28/8.50 24.28/8.50 Type definitions: 24.28/8.50 24.28/8.50 Global variables: 24.28/8.50 24.28/8.50 Function declarations and definitions: 24.28/8.50 24.28/8.50 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 24.28/8.50 *BasicFunctionTypename: "cstrnlen" linkageType: EXTERNALLY_VISIBLE returnParam: i64 parameters: (str *i8, maxlen i64) variableLength: false visibilityType: DEFAULT callingConvention: ccc 24.28/8.50 0: 24.28/8.50 %1 = alloca *i8, align 8 24.28/8.50 %2 = alloca i64, align 8 24.28/8.50 %cp = alloca *i8, align 8 24.28/8.50 store %str, %1 24.28/8.50 store %maxlen, %2 24.28/8.50 %3 = load %1 24.28/8.50 store %3, %cp 24.28/8.50 br %4 24.28/8.50 4: 24.28/8.50 %5 = load %2 24.28/8.50 %6 = icmp ne %5 0 24.28/8.50 br %6, %7, %12 24.28/8.50 7: 24.28/8.50 %8 = load %cp 24.28/8.50 %9 = load %8 24.28/8.50 %10 = sext i8 %9 to i32 24.28/8.50 %11 = icmp ne %10 0 24.28/8.50 br %12 24.28/8.50 12: 24.28/8.50 %13 = phi [0, %4], [%11, %7] 24.28/8.50 br %13, %14, %20 24.28/8.50 14: 24.28/8.50 br %15 24.28/8.50 15: 24.28/8.50 %16 = load %cp 24.28/8.50 %17 = getelementptr %16, 1 24.28/8.50 store %17, %cp 24.28/8.50 %18 = load %2 24.28/8.50 %19 = add %18 -1 24.28/8.50 store %19, %2 24.28/8.50 br %4 24.28/8.50 20: 24.28/8.50 %21 = load %cp 24.28/8.50 %22 = load %1 24.28/8.50 %23 = ptrtoint *i8 %21 to i64 24.28/8.50 %24 = ptrtoint *i8 %22 to i64 24.28/8.50 %25 = sub %23 %24 24.28/8.50 ret %25 24.28/8.50 24.28/8.50 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 24.28/8.50 0: 24.28/8.50 %1 = alloca i32, align 4 24.28/8.50 %length1 = alloca i32, align 4 24.28/8.50 %n = alloca i32, align 4
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