MAYBE 915.57/297.03 MAYBE 915.57/297.03 915.57/297.03 We are left with following problem, upon which TcT provides the 915.57/297.03 certificate MAYBE. 915.57/297.03 915.57/297.03 Strict Trs: 915.57/297.03 { eq(0(), 0()) -> true() 915.57/297.03 , eq(0(), s(x)) -> false() 915.57/297.03 , eq(s(x), 0()) -> false() 915.57/297.03 , eq(s(x), s(y)) -> eq(x, y) 915.57/297.03 , or(true(), y) -> true() 915.57/297.03 , or(false(), y) -> y 915.57/297.03 , and(true(), y) -> y 915.57/297.03 , and(false(), y) -> false() 915.57/297.03 , size(empty()) -> 0() 915.57/297.03 , size(edge(x, y, i)) -> s(size(i)) 915.57/297.03 , le(0(), y) -> true() 915.57/297.03 , le(s(x), 0()) -> false() 915.57/297.03 , le(s(x), s(y)) -> le(x, y) 915.57/297.03 , reachable(x, y, i) -> reach(x, y, 0(), i, i) 915.57/297.03 , reach(x, y, c, i, j) -> if1(eq(x, y), x, y, c, i, j) 915.57/297.03 , if1(true(), x, y, c, i, j) -> true() 915.57/297.03 , if1(false(), x, y, c, i, j) -> if2(le(c, size(j)), x, y, c, i, j) 915.57/297.03 , if2(true(), x, y, c, empty(), j) -> false() 915.57/297.03 , if2(true(), x, y, c, edge(u, v, i), j) -> 915.57/297.03 or(if2(true(), x, y, c, i, j), 915.57/297.03 and(eq(x, u), reach(v, y, s(c), j, j))) 915.57/297.03 , if2(false(), x, y, c, i, j) -> false() } 915.57/297.03 Obligation: 915.57/297.03 innermost runtime complexity 915.57/297.03 Answer: 915.57/297.03 MAYBE 915.57/297.03 915.57/297.03 None of the processors succeeded. 915.57/297.03 915.57/297.03 Details of failed attempt(s): 915.57/297.03 ----------------------------- 915.57/297.03 1) 'empty' failed due to the following reason: 915.57/297.03 915.57/297.03 Empty strict component of the problem is NOT empty. 915.57/297.03 915.57/297.03 2) 'Best' failed due to the following reason: 915.57/297.03 915.57/297.03 None of the processors succeeded. 915.57/297.03 915.57/297.03 Details of failed attempt(s): 915.57/297.03 ----------------------------- 915.57/297.03 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 915.57/297.03 following reason: 915.57/297.03 915.57/297.03 Computation stopped due to timeout after 297.0 seconds. 915.57/297.03 915.57/297.03 2) 'Best' failed due to the following reason: 915.57/297.03 915.57/297.03 None of the processors succeeded. 915.57/297.03 915.57/297.03 Details of failed attempt(s): 915.57/297.03 ----------------------------- 915.57/297.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 915.57/297.03 seconds)' failed due to the following reason: 915.57/297.03 915.57/297.03 Computation stopped due to timeout after 148.0 seconds. 915.57/297.03 915.57/297.03 2) 'Best' failed due to the following reason: 915.57/297.03 915.57/297.03 None of the processors succeeded. 915.57/297.03 915.57/297.03 Details of failed attempt(s): 915.57/297.03 ----------------------------- 915.57/297.03 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 915.57/297.03 following reason: 915.57/297.03 915.57/297.03 The input cannot be shown compatible 915.57/297.03 915.57/297.03 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 915.57/297.03 to the following reason: 915.57/297.03 915.57/297.03 The input cannot be shown compatible 915.57/297.03 915.57/297.03 915.57/297.03 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 915.57/297.03 failed due to the following reason: 915.57/297.03 915.57/297.03 None of the processors succeeded. 915.57/297.03 915.57/297.03 Details of failed attempt(s): 915.57/297.03 ----------------------------- 915.57/297.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 915.57/297.03 failed due to the following reason: 915.57/297.03 915.57/297.03 match-boundness of the problem could not be verified. 915.57/297.03 915.57/297.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 915.57/297.03 failed due to the following reason: 915.57/297.03 915.57/297.03 match-boundness of the problem could not be verified. 915.57/297.03 915.57/297.03 915.57/297.03 915.57/297.03 915.57/297.03 915.57/297.03 Arrrr.. 915.78/297.26 EOF