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TRS Conditional pair #487562950
details
property
value
status
complete
benchmark
379.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n137.star.cs.uiowa.edu
space
COPS
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.21410989761 seconds
cpu usage
5.231746775
max memory
4.07441408E8
stage attributes
key
value
output-size
11035
starexec-result
MAYBE
output
/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Quasi decreasingness of the given CTRS could not be shown: (0) CTRS (1) CTRSToQTRSProof [SOUND, 0 ms] (2) QTRS (3) QTRSRRRProof [EQUIVALENT, 59 ms] (4) QTRS (5) QTRSRRRProof [EQUIVALENT, 0 ms] (6) QTRS (7) QTRSRRRProof [EQUIVALENT, 13 ms] (8) QTRS (9) QTRSRRRProof [EQUIVALENT, 0 ms] (10) QTRS (11) AAECC Innermost [EQUIVALENT, 0 ms] (12) QTRS (13) DependencyPairsProof [EQUIVALENT, 0 ms] (14) QDP (15) DependencyGraphProof [EQUIVALENT, 0 ms] (16) AND (17) QDP (18) UsableRulesProof [EQUIVALENT, 0 ms] (19) QDP (20) QReductionProof [EQUIVALENT, 0 ms] (21) QDP (22) QDPSizeChangeProof [EQUIVALENT, 0 ms] (23) YES (24) QDP (25) UsableRulesProof [EQUIVALENT, 0 ms] (26) QDP (27) QReductionProof [EQUIVALENT, 0 ms] (28) QDP (29) TransformationProof [EQUIVALENT, 0 ms] (30) QDP (31) TransformationProof [EQUIVALENT, 0 ms] (32) QDP (33) NonTerminationLoopProof [COMPLETE, 1 ms] (34) NO ---------------------------------------- (0) Obligation: Conditional term rewrite system: The TRS R consists of the following rules: up(x) -> x down(x) -> x up(x) -> up(s(x)) down(s(x)) -> down(x) The conditional TRS C consists of the following conditional rules: between(x, y, z) -> true <= up(x) -> y, down(z) -> y ---------------------------------------- (1) CTRSToQTRSProof (SOUND) The conditional rules have been transormed into unconditional rules according to [CTRS,AAECCNOC]. ---------------------------------------- (2) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: between(x, y, z) -> U1(up(x), z) U1(y, z) -> U2(down(z)) U2(y) -> true up(x) -> x down(x) -> x up(x) -> up(s(x)) down(s(x)) -> down(x) Q is empty. ---------------------------------------- (3) QTRSRRRProof (EQUIVALENT) Used ordering: Polynomial interpretation [POLO]: POL(U1(x_1, x_2)) = 2 + x_1 + 2*x_2 POL(U2(x_1)) = x_1 POL(between(x_1, x_2, x_3)) = 2 + 2*x_1 + x_2 + 2*x_3 POL(down(x_1)) = 2 + 2*x_1 POL(s(x_1)) = x_1 POL(true) = 0
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