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C_Integer pair #487096050
details
property
value
status
complete
benchmark
NO_02.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n146.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
2.45324 seconds
cpu usage
6.85136
user time
6.45924
system time
0.392119
max virtual memory
3.7872976E7
max residence set size
495052.0
stage attributes
key
value
starexec-result
NO
output
NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.c # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be disproven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 169 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 247 ms] (4) LLVM Symbolic Execution Graph (5) LLVMNonterminationProof [COMPLETE, 96 ms] (6) NO ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox2/benchmark/theBenchmark.c ---------------------------------------- (1) CToLLVMProof (EQUIVALENT) Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. ---------------------------------------- (2) Obligation: LLVM Problem Aliases: Data layout: "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" Machine: "x86_64-pc-linux-gnu" Type definitions: Global variables: Function declarations and definitions: *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %i = alloca i32, align 4 %j = alloca i32, align 4 store 0, %1 store 0, %i br %2 2: %3 = load %i %4 = icmp slt %3 100 br %4, %5, %15 5: store 0, %j br %6 6: %7 = load %j %8 = icmp slt %7 1 br %8, %9, %12 9: %10 = load %j %11 = add %10 0 store %11, %j br %6 12: %13 = load %i %14 = add %13 1 store %14, %i br %2 15: ret 0 Analyze Termination of all function calls matching the pattern: main() ---------------------------------------- (3) LLVMToTerminationGraphProof (EQUIVALENT) Constructed symbolic execution graph for LLVM program and proved memory safety. ---------------------------------------- (4) Obligation: SE Graph ---------------------------------------- (5) LLVMNonterminationProof (COMPLETE) Proved nontermination with the following witness: State #71 with references set to {}. Nondeterministic instruction %1 = alloca i32, align 4 in node #71 yields value 11. Nondeterministic instruction %i = alloca i32, align 4 in node #72 yields value 5. Nondeterministic instruction %j = alloca i32, align 4 in node #73 yields value 1.
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