details

property	value
status	complete
benchmark	08-oppelt08.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	Mixed_SRS

run statistics

property	value
solver	AProVE21
configuration	standard
runtime (wallclock)	2.46385502815 seconds
cpu usage	6.757767616
max memory	7.40315136E8

stage attributes

key	value
output-size	1491
starexec-result	NO

output

/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) NonTerminationProof [COMPLETE, 249 ms] (2) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: b(a(L(x1))) -> L(a(L(X(b(a(b(b(x1)))))))) b(L(x1)) -> L(b(x1)) Q is empty. ---------------------------------------- (1) NonTerminationProof (COMPLETE) We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. Found the self-embedding DerivationStructure: "b a (b)^k L a L -> L a L X b a (b)^k+1 L a L X b a b b" b a (b)^k L a L -> L a L X b a (b)^k+1 L a L X b a b b by Overlap u with r (ol3)"b a (b)^k L -> L a L X b a (b)^k+1 b by Operation expand"b a (b)^k L -> L a L X b a (b)^k+2 by Equivalent"b a (b)^k L -> L a L X b a b b (b)^k by Overlap u with l (ol4)"(b)^k L -> L (b)^k by Selfoverlapping OC am1"b L -> L b by original rule (OC 1)"""b a L -> L a L X b a b b by original rule (OC 1)"""""b a L -> L a L X b a b b by original rule (OC 1)" ---------------------------------------- (2) NO popout

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

job log

popout

actions

all output return to SRS Standard