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Logic Programming pair #487096399
details
property
value
status
complete
benchmark
sublist_bad.pl
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n143.star.cs.uiowa.edu
space
terminweb_old
run statistics
property
value
solver
NTI-TC20-firstrun
configuration
Default 200
runtime (wallclock)
0.165509 seconds
cpu usage
0.194109
user time
0.157966
system time
0.036143
max virtual memory
113188.0
max residence set size
47392.0
stage attributes
key
value
starexec-result
NO
output
NO Prover = LP(tech=TOPLAS06, unlimited) ** BEGIN proof argument ** sublist(i,o): ([sublist(_0,_1) :- append(_2,_0,_3), append([_0|_1],_2,[_0|_3]) :- append(_1,_2,_3)], {append/3->(1->_0), sublist/2->(0->_1, 1->_2)}) ** END proof argument ** ** BEGIN proof description ** * Iteration = 0: 0 unfolded rule generated, 0 loop generated * Iteration = 1: 3 new unfolded rule(s) generated, 1 new loop(s) generated * Iteration = 2: 6 new unfolded rule(s) generated, 5 new loop(s) generated The mode sublist(i,o) is non-terminating because of the generated looping pair: ([sublist(_0,_1) :- append(_2,_0,_3), append([_0|_1],_2,[_0|_3]) :- append(_1,_2,_3)], {append/3->(1->_0), sublist/2->(0->_1, 1->_2)}) * All specified modes do not terminate: sublist(i,o) ** END proof description ** Proof stopped at iteration 2 Number of unfolded rules generated by this proof = 9 Number of unfolded rules generated by all the parallel proofs = 9
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