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TRS Equat 89423 pair #381732662
details
property
value
status
complete
benchmark
YWHM14_2.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n023.star.cs.uiowa.edu
space
Mixed_AC
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
1.80990409851 seconds
cpu usage
4.252411223
max memory
2.4485888E8
stage attributes
key
value
output-size
2988
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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given ETRS could be proven: (0) ETRS (1) RRRPoloETRSProof [EQUIVALENT, 165 ms] (2) ETRS (3) RRRPoloETRSProof [EQUIVALENT, 31 ms] (4) ETRS (5) RisEmptyProof [EQUIVALENT, 0 ms] (6) YES ---------------------------------------- (0) Obligation: Equational rewrite system: The TRS R consists of the following rules: f(plus(a, a)) -> plus(f(a), f(a)) plus(f(a), f(a)) -> plus(a, f(f(a))) The set E consists of the following equations: plus(x, y) == plus(y, x) plus(plus(x, y), z) == plus(x, plus(y, z)) ---------------------------------------- (1) RRRPoloETRSProof (EQUIVALENT) The following E TRS is given: Equational rewrite system: The TRS R consists of the following rules: f(plus(a, a)) -> plus(f(a), f(a)) plus(f(a), f(a)) -> plus(a, f(f(a))) The set E consists of the following equations: plus(x, y) == plus(y, x) plus(plus(x, y), z) == plus(x, plus(y, z)) The following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly by a polynomial ordering: f(plus(a, a)) -> plus(f(a), f(a)) Used ordering: Polynomial interpretation [POLO]: POL(a) = 0 POL(f(x_1)) = 3*x_1 POL(plus(x_1, x_2)) = 3 + x_1 + x_2 ---------------------------------------- (2) Obligation: Equational rewrite system: The TRS R consists of the following rules: plus(f(a), f(a)) -> plus(a, f(f(a))) The set E consists of the following equations: plus(x, y) == plus(y, x) plus(plus(x, y), z) == plus(x, plus(y, z)) ---------------------------------------- (3) RRRPoloETRSProof (EQUIVALENT) The following E TRS is given: Equational rewrite system: The TRS R consists of the following rules: plus(f(a), f(a)) -> plus(a, f(f(a))) The set E consists of the following equations: plus(x, y) == plus(y, x) plus(plus(x, y), z) == plus(x, plus(y, z)) The following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly by a polynomial ordering: plus(f(a), f(a)) -> plus(a, f(f(a))) Used ordering: Polynomial interpretation [POLO]: POL(a) = 0
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