details

property	value
status	complete
benchmark	aprove01.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n083.star.cs.uiowa.edu
space	Secret_07_TRS

run statistics

property	value
solver	ttt2-1.20
configuration	ttt2
runtime (wallclock)	99.550413847 seconds
cpu usage	396.046170416
max memory	1.22800128E9

stage attributes

key	value
output-size	1502
starexec-result	MAYBE

output

/export/starexec/sandbox2/solver/bin/starexec_run_ttt2 /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/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 805 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 1629 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 1747 MAYBE Problem: times(x,y) -> sum(generate(x,y)) generate(x,y) -> gen(x,y,0()) gen(x,y,z) -> if(ge(z,x),x,y,z) if(true(),x,y,z) -> nil() if(false(),x,y,z) -> cons(y,gen(x,y,s(z))) sum(xs) -> sum2(xs,0()) sum2(xs,y) -> ifsum(isNil(xs),isZero(head(xs)),xs,y) ifsum(true(),b,xs,y) -> y ifsum(false(),b,xs,y) -> ifsum2(b,xs,y) ifsum2(true(),xs,y) -> sum2(tail(xs),y) ifsum2(false(),xs,y) -> sum2(cons(p(head(xs)),tail(xs)),s(y)) isNil(nil()) -> true() isNil(cons(x,xs)) -> false() tail(nil()) -> nil() tail(cons(x,xs)) -> xs head(cons(x,xs)) -> x head(nil()) -> error() isZero(0()) -> true() isZero(s(0())) -> false() isZero(s(s(x))) -> isZero(s(x)) p(0()) -> s(s(0())) p(s(0())) -> 0() p(s(s(x))) -> s(p(s(x))) ge(x,0()) -> true() ge(0(),s(y)) -> false() ge(s(x),s(y)) -> ge(x,y) a() -> c() a() -> d() Proof: Open popout

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

job log

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actions

all output return to TRS Standard