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C 2019-03-28 11.48 pair #432170898
details
property
value
status
complete
benchmark
SyntaxSupportPointer01_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n148.star.cs.uiowa.edu
space
Ultimate
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.22746 seconds
cpu usage
7.71
user time
7.39
system time
0.32
max virtual memory
2.0027712E7
max residence set size
472776.0
stage attributes
key
value
starexec-result
YES
output
7.13/2.85 YES 7.13/2.85 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 7.13/2.85 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.13/2.85 7.13/2.85 7.13/2.85 Termination of the given C Problem could be proven: 7.13/2.85 7.13/2.85 (0) C Problem 7.13/2.85 (1) CToLLVMProof [EQUIVALENT, 172 ms] 7.13/2.85 (2) LLVM problem 7.13/2.85 (3) LLVMToTerminationGraphProof [EQUIVALENT, 289 ms] 7.13/2.85 (4) LLVM Symbolic Execution Graph 7.13/2.85 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 7.13/2.85 (6) LLVM Symbolic Execution SCC 7.13/2.85 (7) SCC2IRS [SOUND, 54 ms] 7.13/2.85 (8) IntTRS 7.13/2.85 (9) IntTRSCompressionProof [EQUIVALENT, 0 ms] 7.13/2.85 (10) IntTRS 7.13/2.85 (11) PolynomialOrderProcessor [EQUIVALENT, 4 ms] 7.13/2.85 (12) YES 7.13/2.85 7.13/2.85 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (0) 7.13/2.85 Obligation: 7.13/2.85 c file /export/starexec/sandbox/benchmark/theBenchmark.c 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (1) CToLLVMProof (EQUIVALENT) 7.13/2.85 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (2) 7.13/2.85 Obligation: 7.13/2.85 LLVM Problem 7.13/2.85 7.13/2.85 Aliases: 7.13/2.85 7.13/2.85 Data layout: 7.13/2.85 7.13/2.85 "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" 7.13/2.85 7.13/2.85 Machine: 7.13/2.85 7.13/2.85 "x86_64-pc-linux-gnu" 7.13/2.85 7.13/2.85 Type definitions: 7.13/2.85 7.13/2.85 Global variables: 7.13/2.85 7.13/2.85 Function declarations and definitions: 7.13/2.85 7.13/2.85 *BasicFunctionTypename: "malloc" returnParam: *i8 parameters: (i64) variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.13/2.85 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 7.13/2.85 0: 7.13/2.85 %1 = alloca i32, align 4 7.13/2.85 %p = alloca *i32, align 8 7.13/2.85 store 0, %1 7.13/2.85 %2 = call *i8 @malloc(i64 4) 7.13/2.85 %3 = bitcast *i8 %2 to *i32 7.13/2.85 store %3, %p 7.13/2.85 br %4 7.13/2.85 4: 7.13/2.85 %5 = load %p 7.13/2.85 %6 = load %5 7.13/2.85 %7 = icmp sge %6 0 7.13/2.85 br %7, %8, %12 7.13/2.85 8: 7.13/2.85 %9 = load %p 7.13/2.85 %10 = load %9 7.13/2.85 %11 = add %10 -1 7.13/2.85 store %11, %9 7.13/2.85 br %4 7.13/2.85 12: 7.13/2.85 ret 0 7.13/2.85 7.13/2.85 7.13/2.85 Analyze Termination of all function calls matching the pattern: 7.13/2.85 main() 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (3) LLVMToTerminationGraphProof (EQUIVALENT) 7.13/2.85 Constructed symbolic execution graph for LLVM program and proved memory safety. 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (4) 7.13/2.85 Obligation: 7.13/2.85 SE Graph 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (5) SymbolicExecutionGraphToSCCProof (SOUND) 7.13/2.85 Splitted symbolic execution graph to 1 SCC. 7.13/2.85 ---------------------------------------- 7.13/2.85 7.13/2.85 (6) 7.13/2.85 Obligation: 7.13/2.85 SCC 7.13/2.85 ---------------------------------------- 7.13/2.85
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