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C 88007 pair #381735330
details
property
value
status
complete
benchmark
RecursiveNonterminating_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n022.star.cs.uiowa.edu
space
Ultimate
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
4.81637597084 seconds
cpu usage
14.179427067
max memory
1.085677568E9
stage attributes
key
value
output-size
9786
starexec-result
NO
output
/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given C Problem could be disproven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 80 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 1421 ms] (4) LLVM Symbolic Execution Graph (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] (6) LLVM Symbolic Execution Lasso (7) Lasso2IRS [EQUIVALENT, 62 ms] (8) IntTRS (9) IRS2T2 [EQUIVALENT, 0 ms] (10) T2IntSys (11) T2 [COMPLETE, 1065 ms] (12) NO ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToLLVMProof (EQUIVALENT) Compiled c-file /export/starexec/sandbox/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: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc *BasicFunctionTypename: "rec" linkageType: EXTERNALLY_VISIBLE returnParam: BasicVoidType parameters: (x i32, y i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %2 = alloca i32, align 4 store %x, %1 store %y, %2 %3 = load %1 %4 = icmp sle %3 23 br %4, %5, %14 5: %6 = load %1 %7 = icmp sge %6 -42 br %7, %8, %14 8: %9 = load %2 %10 = mul 2 %9 %11 = sub %10 2 %12 = load %1 %13 = add %12 1 Unnamed Call-Instruction = call BasicVoidType @rec(i32 %11, i32 %13) br %14 14: ret void *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %n = alloca i32, align 4 store 0, %1 %2 = call i32 @__VERIFIER_nondet_int() store %2, %n %3 = load %n %4 = load %n %5 = add %4 1 Unnamed Call-Instruction = call BasicVoidType @rec(i32 %3, i32 %5) ret 0 Analyze Termination of all function calls matching the pattern: main()
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