details

property	value
status	complete
benchmark	Copenhagen_disj_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n141.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	6.50355315208 seconds
cpu usage	22.442020045
max memory	2.293653504E9

stage attributes

key	value
output-size	8053
starexec-result	YES

output

/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToIRSProof [EQUIVALENT, 0 ms] (2) IntTRS (3) TerminationGraphProcessor [SOUND, 46 ms] (4) IntTRS (5) IntTRSCompressionProof [EQUIVALENT, 42 ms] (6) IntTRS (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (8) IntTRS (9) TerminationGraphProcessor [EQUIVALENT, 10 ms] (10) IntTRS (11) IntTRSCompressionProof [EQUIVALENT, 0 ms] (12) IntTRS (13) RankingReductionPairProof [EQUIVALENT, 0 ms] (14) IntTRS (15) CaseAnalysis [EQUIVALENT, 19 ms] (16) AND (17) IntTRS (18) TerminationGraphProcessor [EQUIVALENT, 7 ms] (19) IntTRS (20) IntTRSCompressionProof [EQUIVALENT, 0 ms] (21) IntTRS (22) RankingReductionPairProof [EQUIVALENT, 3 ms] (23) YES (24) IntTRS (25) IntTRSCompressionProof [EQUIVALENT, 0 ms] (26) IntTRS (27) RankingReductionPairProof [EQUIVALENT, 0 ms] (28) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToIRSProof (EQUIVALENT) Parsed C Integer Program as IRS. ---------------------------------------- (2) Obligation: Rules: f1(x, y, oldx) -> f2(x_1, y, oldx) :|: TRUE f2(x1, x2, x3) -> f3(x1, x4, x3) :|: TRUE f4(x5, x6, x7) -> f5(x5, x6, x5) :|: TRUE f5(x8, x9, x10) -> f6(arith, x9, x10) :|: TRUE && arith = x9 - 1 f6(x23, x24, x25) -> f7(x23, x26, x25) :|: TRUE && x26 = x25 - 1 f3(x14, x15, x16) -> f4(x14, x15, x16) :|: x14 >= 0 f3(x27, x28, x29) -> f4(x27, x28, x29) :|: x28 >= 0 f7(x17, x18, x19) -> f3(x17, x18, x19) :|: TRUE f3(x20, x21, x22) -> f8(x20, x21, x22) :|: x20 < 0 && x21 < 0 Start term: f1(x, y, oldx) ---------------------------------------- (3) TerminationGraphProcessor (SOUND) Constructed the termination graph and obtained one non-trivial SCC. ---------------------------------------- (4) Obligation: Rules: f3(x14, x15, x16) -> f4(x14, x15, x16) :|: x14 >= 0 f7(x17, x18, x19) -> f3(x17, x18, x19) :|: TRUE f6(x23, x24, x25) -> f7(x23, x26, x25) :|: TRUE && x26 = x25 - 1 f5(x8, x9, x10) -> f6(arith, x9, x10) :|: TRUE && arith = x9 - 1 f4(x5, x6, x7) -> f5(x5, x6, x5) :|: TRUE f3(x27, x28, x29) -> f4(x27, x28, x29) :|: x28 >= 0 ---------------------------------------- (5) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (6) Obligation: Rules: f5(x8:0, x9:0, x10:0) -> f5(x9:0 - 1, x10:0 - 1, x9:0 - 1) :|: x10:0 > 0 f5(x, x1, x2) -> f5(x1 - 1, x2 - 1, x1 - 1) :|: x1 > 0 ---------------------------------------- popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C Integer