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TRS Equat 89423 pair #381732827
details
property
value
status
complete
benchmark
AC28.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n058.star.cs.uiowa.edu
space
AProVE_AC_04
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
6.50137281418 seconds
cpu usage
15.22834532
max memory
1.407209472E9
stage attributes
key
value
output-size
8775
starexec-result
YES
output
/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given ETRS could be proven: (0) ETRS (1) RRRPoloETRSProof [EQUIVALENT, 1320 ms] (2) ETRS (3) RRRPoloETRSProof [EQUIVALENT, 1151 ms] (4) ETRS (5) RRRPoloETRSProof [EQUIVALENT, 862 ms] (6) ETRS (7) EquationalDependencyPairsProof [EQUIVALENT, 0 ms] (8) EDP (9) EDependencyGraphProof [EQUIVALENT, 0 ms] (10) EDP (11) EUsableRulesReductionPairsProof [EQUIVALENT, 0 ms] (12) EDP (13) PisEmptyProof [EQUIVALENT, 0 ms] (14) YES ---------------------------------------- (0) Obligation: Equational rewrite system: The TRS R consists of the following rules: union(empty, X) -> X max(singl(x)) -> x max(union(singl(x), singl(0))) -> x max(union(singl(s(x)), singl(s(y)))) -> s(max(union(singl(x), singl(y)))) max(union(singl(x), union(Y, Z))) -> max(union(singl(x), singl(max(union(Y, Z))))) The set E consists of the following equations: union(x, y) == union(y, x) union(union(x, y), z) == union(x, union(y, z)) ---------------------------------------- (1) RRRPoloETRSProof (EQUIVALENT) The following E TRS is given: Equational rewrite system: The TRS R consists of the following rules: union(empty, X) -> X max(singl(x)) -> x max(union(singl(x), singl(0))) -> x max(union(singl(s(x)), singl(s(y)))) -> s(max(union(singl(x), singl(y)))) max(union(singl(x), union(Y, Z))) -> max(union(singl(x), singl(max(union(Y, Z))))) The set E consists of the following equations: union(x, y) == union(y, x) union(union(x, y), z) == union(x, union(y, z)) The following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly by a polynomial ordering: union(empty, X) -> X Used ordering: Polynomial interpretation [POLO]: POL(0) = 0 POL(empty) = 1 POL(max(x_1)) = x_1 POL(s(x_1)) = x_1 POL(singl(x_1)) = x_1 POL(union(x_1, x_2)) = x_1 + x_2 ---------------------------------------- (2) Obligation: Equational rewrite system: The TRS R consists of the following rules: max(singl(x)) -> x max(union(singl(x), singl(0))) -> x max(union(singl(s(x)), singl(s(y)))) -> s(max(union(singl(x), singl(y)))) max(union(singl(x), union(Y, Z))) -> max(union(singl(x), singl(max(union(Y, Z))))) The set E consists of the following equations: union(x, y) == union(y, x) union(union(x, y), z) == union(x, union(y, z))
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