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	n150.star.cs.uiowa.edu
space	Mixed_AC

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.01428 seconds
cpu usage	4.31933
user time	4.11905
system time	0.200284
max virtual memory	1.827784E7
max residence set size	244736.0

stage attributes

key	value
starexec-result	YES

output

YES proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given ETRS could be proven: (0) ETRS (1) RRRPoloETRSProof [EQUIVALENT, 160 ms] (2) ETRS (3) RRRPoloETRSProof [EQUIVALENT, 31 ms] (4)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 POL(f(x_1)) = 1 + x_1^2 POL(plus(x_1, x_2)) = 1 + 2*x_1 + 2*x_1*x_2 + 2*x_2 popout

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actions

all output return to TRS Equational