/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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MAYBE

Problem:
 active(f(b(),c(),x)) -> mark(f(x,x,x))
 active(f(x,y,z)) -> f(x,y,active(z))
 active(d()) -> m(b())
 f(x,y,mark(z)) -> mark(f(x,y,z))
 active(d()) -> mark(c())
 proper(b()) -> ok(b())
 proper(c()) -> ok(c())
 proper(d()) -> ok(d())
 proper(f(x,y,z)) -> f(proper(x),proper(y),proper(z))
 f(ok(x),ok(y),ok(z)) -> ok(f(x,y,z))
 top(mark(x)) -> top(proper(x))
 top(ok(x)) -> top(active(x))

Proof:
 Open