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C_Integer 2019-03-28 22.15 pair #432272296
details
property
value
status
complete
benchmark
HeizmannHoenickeLeikePodelski-ATVA2013-Fig4_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n130.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
2.05053 seconds
cpu usage
4.76671
user time
4.51225
system time
0.254464
max virtual memory
1.8909388E7
max residence set size
382068.0
stage attributes
key
value
starexec-result
YES
output
4.62/2.02 YES 4.62/2.03 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 4.62/2.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.62/2.03 4.62/2.03 4.62/2.03 Termination of the given C Problem could be proven: 4.62/2.03 4.62/2.03 (0) C Problem 4.62/2.03 (1) CToIRSProof [EQUIVALENT, 0 ms] 4.62/2.03 (2) IntTRS 4.62/2.03 (3) TerminationGraphProcessor [SOUND, 42 ms] 4.62/2.03 (4) IntTRS 4.62/2.03 (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] 4.62/2.03 (6) IntTRS 4.62/2.03 (7) RankingReductionPairProof [EQUIVALENT, 0 ms] 4.62/2.03 (8) YES 4.62/2.03 4.62/2.03 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (0) 4.62/2.03 Obligation: 4.62/2.03 c file /export/starexec/sandbox/benchmark/theBenchmark.c 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (1) CToIRSProof (EQUIVALENT) 4.62/2.03 Parsed C Integer Program as IRS. 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (2) 4.62/2.03 Obligation: 4.62/2.03 Rules: 4.62/2.03 f1(x, y) -> f2(x_1, y) :|: TRUE 4.62/2.03 f2(x1, x2) -> f3(x1, 23) :|: TRUE 4.62/2.03 f4(x3, x4) -> f5(arith, x4) :|: TRUE && arith = x3 - 1 4.62/2.03 f3(x5, x6) -> f4(x5, x6) :|: x5 >= x6 4.62/2.03 f5(x7, x8) -> f3(x7, x8) :|: TRUE 4.62/2.03 f3(x9, x10) -> f6(x9, x10) :|: x9 < x10 4.62/2.03 Start term: f1(x, y) 4.62/2.03 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (3) TerminationGraphProcessor (SOUND) 4.62/2.03 Constructed the termination graph and obtained one non-trivial SCC. 4.62/2.03 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (4) 4.62/2.03 Obligation: 4.62/2.03 Rules: 4.62/2.03 f3(x5, x6) -> f4(x5, x6) :|: x5 >= x6 4.62/2.03 f5(x7, x8) -> f3(x7, x8) :|: TRUE 4.62/2.03 f4(x3, x4) -> f5(arith, x4) :|: TRUE && arith = x3 - 1 4.62/2.03 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (5) IntTRSCompressionProof (EQUIVALENT) 4.62/2.03 Compressed rules. 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (6) 4.62/2.03 Obligation: 4.62/2.03 Rules: 4.62/2.03 f5(x7:0, x8:0) -> f5(x7:0 - 1, x8:0) :|: x8:0 <= x7:0 4.62/2.03 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (7) RankingReductionPairProof (EQUIVALENT) 4.62/2.03 Interpretation: 4.62/2.03 [ f5 ] = -1*f5_2 + f5_1 4.62/2.03 4.62/2.03 The following rules are decreasing: 4.62/2.03 f5(x7:0, x8:0) -> f5(x7:0 - 1, x8:0) :|: x8:0 <= x7:0 4.62/2.03 4.62/2.03 The following rules are bounded: 4.62/2.03 f5(x7:0, x8:0) -> f5(x7:0 - 1, x8:0) :|: x8:0 <= x7:0 4.62/2.03 4.62/2.03 4.62/2.03 ---------------------------------------- 4.62/2.03 4.62/2.03 (8) 4.62/2.03 YES 4.62/2.05 EOF
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