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TRS Standard pair #516960894
details
property
value
status
complete
benchmark
thiemann08.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n168.star.cs.uiowa.edu
space
AProVE_07
run statistics
property
value
solver
ttt2-1.20
configuration
ttt2
runtime (wallclock)
1.39431214333 seconds
cpu usage
4.120768085
max memory
7.04106496E8
stage attributes
key
value
output-size
6898
starexec-result
MAYBE
output
/export/starexec/sandbox/solver/bin/starexec_run_ttt2 /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- failure 'Failure("No result of SMT solver - maybe due to some flag of the solver? or the solver was not found in PATH?")' in subprocess 28495 YES Problem: empty(nil()) -> true() empty(cons(x,l)) -> false() head(cons(x,l)) -> x tail(nil()) -> nil() tail(cons(x,l)) -> l rev(nil()) -> nil() rev(cons(x,l)) -> cons(rev1(x,l),rev2(x,l)) last(x,l) -> if(empty(l),x,l) if(true(),x,l) -> x if(false(),x,l) -> last(head(l),tail(l)) rev2(x,nil()) -> nil() rev2(x,cons(y,l)) -> rev(cons(x,rev2(y,l))) Proof: DP Processor: DPs: rev#(cons(x,l)) -> rev2#(x,l) last#(x,l) -> empty#(l) last#(x,l) -> if#(empty(l),x,l) if#(false(),x,l) -> tail#(l) if#(false(),x,l) -> head#(l) if#(false(),x,l) -> last#(head(l),tail(l)) rev2#(x,cons(y,l)) -> rev2#(y,l) rev2#(x,cons(y,l)) -> rev#(cons(x,rev2(y,l))) TRS: empty(nil()) -> true() empty(cons(x,l)) -> false() head(cons(x,l)) -> x tail(nil()) -> nil() tail(cons(x,l)) -> l rev(nil()) -> nil() rev(cons(x,l)) -> cons(rev1(x,l),rev2(x,l)) last(x,l) -> if(empty(l),x,l) if(true(),x,l) -> x if(false(),x,l) -> last(head(l),tail(l)) rev2(x,nil()) -> nil() rev2(x,cons(y,l)) -> rev(cons(x,rev2(y,l))) TDG Processor: DPs: rev#(cons(x,l)) -> rev2#(x,l) last#(x,l) -> empty#(l) last#(x,l) -> if#(empty(l),x,l) if#(false(),x,l) -> tail#(l) if#(false(),x,l) -> head#(l) if#(false(),x,l) -> last#(head(l),tail(l)) rev2#(x,cons(y,l)) -> rev2#(y,l) rev2#(x,cons(y,l)) -> rev#(cons(x,rev2(y,l))) TRS: empty(nil()) -> true() empty(cons(x,l)) -> false() head(cons(x,l)) -> x tail(nil()) -> nil() tail(cons(x,l)) -> l rev(nil()) -> nil() rev(cons(x,l)) -> cons(rev1(x,l),rev2(x,l)) last(x,l) -> if(empty(l),x,l) if(true(),x,l) -> x if(false(),x,l) -> last(head(l),tail(l)) rev2(x,nil()) -> nil() rev2(x,cons(y,l)) -> rev(cons(x,rev2(y,l))) graph: if#(false(),x,l) -> last#(head(l),tail(l)) -> last#(x,l) -> if#(empty(l),x,l) if#(false(),x,l) -> last#(head(l),tail(l)) -> last#(x,l) -> empty#(l) last#(x,l) -> if#(empty(l),x,l) -> if#(false(),x,l) -> last#(head(l),tail(l)) last#(x,l) -> if#(empty(l),x,l) -> if#(false(),x,l) -> head#(l) last#(x,l) -> if#(empty(l),x,l) -> if#(false(),x,l) -> tail#(l) rev2#(x,cons(y,l)) -> rev2#(y,l) -> rev2#(x,cons(y,l)) -> rev#(cons(x,rev2(y,l))) rev2#(x,cons(y,l)) -> rev2#(y,l) -> rev2#(x,cons(y,l)) -> rev2#(y,l) rev2#(x,cons(y,l)) -> rev#(cons(x,rev2(y,l))) -> rev#(cons(x,l)) -> rev2#(x,l) rev#(cons(x,l)) -> rev2#(x,l) -> rev2#(x,cons(y,l)) -> rev#(cons(x,rev2(y,l))) rev#(cons(x,l)) -> rev2#(x,l) -> rev2#(x,cons(y,l)) -> rev2#(y,l) SCC Processor: #sccs: 2 #rules: 5 #arcs: 10/64 DPs: rev2#(x,cons(y,l)) -> rev2#(y,l) rev2#(x,cons(y,l)) -> rev#(cons(x,rev2(y,l))) rev#(cons(x,l)) -> rev2#(x,l) TRS: empty(nil()) -> true() empty(cons(x,l)) -> false() head(cons(x,l)) -> x
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