MAYBE 837.34/297.03 MAYBE 837.34/297.03 837.34/297.03 We are left with following problem, upon which TcT provides the 837.34/297.03 certificate MAYBE. 837.34/297.03 837.34/297.03 Strict Trs: 837.34/297.03 { eq(0(), 0()) -> true() 837.34/297.03 , eq(0(), s(x)) -> false() 837.34/297.03 , eq(s(x), 0()) -> false() 837.34/297.03 , eq(s(x), s(y)) -> eq(x, y) 837.34/297.03 , le(0(), y) -> true() 837.34/297.03 , le(s(x), 0()) -> false() 837.34/297.03 , le(s(x), s(y)) -> le(x, y) 837.34/297.03 , app(nil(), y) -> y 837.34/297.03 , app(add(n, x), y) -> add(n, app(x, y)) 837.34/297.03 , min(nil()) -> 0() 837.34/297.03 , min(add(n, x)) -> minIter(add(n, x), add(n, x), 0()) 837.34/297.03 , minIter(nil(), add(n, y), m) -> 837.34/297.03 minIter(add(n, y), add(n, y), s(m)) 837.34/297.03 , minIter(add(n, x), y, m) -> if_min(le(n, m), x, y, m) 837.34/297.03 , if_min(true(), x, y, m) -> m 837.34/297.03 , if_min(false(), x, y, m) -> minIter(x, y, m) 837.34/297.03 , head(add(n, x)) -> n 837.34/297.03 , tail(nil()) -> nil() 837.34/297.03 , tail(add(n, x)) -> x 837.34/297.03 , null(nil()) -> true() 837.34/297.03 , null(add(n, x)) -> false() 837.34/297.03 , rm(n, nil()) -> nil() 837.34/297.03 , rm(n, add(m, x)) -> if_rm(eq(n, m), n, add(m, x)) 837.34/297.03 , if_rm(true(), n, add(m, x)) -> rm(n, x) 837.34/297.03 , if_rm(false(), n, add(m, x)) -> add(m, rm(n, x)) 837.34/297.03 , minsort(nil(), nil()) -> nil() 837.34/297.03 , minsort(add(n, x), y) -> 837.34/297.03 if_minsort(eq(n, min(add(n, x))), add(n, x), y) 837.34/297.03 , if_minsort(true(), add(n, x), y) -> 837.34/297.03 add(n, minsort(app(rm(n, x), y), nil())) 837.34/297.03 , if_minsort(false(), add(n, x), y) -> minsort(x, add(n, y)) } 837.34/297.03 Obligation: 837.34/297.03 runtime complexity 837.34/297.03 Answer: 837.34/297.03 MAYBE 837.34/297.03 837.34/297.03 None of the processors succeeded. 837.34/297.03 837.34/297.03 Details of failed attempt(s): 837.34/297.03 ----------------------------- 837.34/297.03 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 837.34/297.03 following reason: 837.34/297.03 837.34/297.03 Computation stopped due to timeout after 297.0 seconds. 837.34/297.03 837.34/297.03 2) 'Best' failed due to the following reason: 837.34/297.03 837.34/297.03 None of the processors succeeded. 837.34/297.03 837.34/297.03 Details of failed attempt(s): 837.34/297.03 ----------------------------- 837.34/297.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 837.34/297.03 seconds)' failed due to the following reason: 837.34/297.03 837.34/297.03 Computation stopped due to timeout after 148.0 seconds. 837.34/297.03 837.34/297.03 2) 'Best' failed due to the following reason: 837.34/297.03 837.34/297.03 None of the processors succeeded. 837.34/297.03 837.34/297.03 Details of failed attempt(s): 837.34/297.03 ----------------------------- 837.34/297.03 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 837.34/297.03 following reason: 837.34/297.03 837.34/297.03 The processor is inapplicable, reason: 837.34/297.03 Processor only applicable for innermost runtime complexity analysis 837.34/297.03 837.34/297.03 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 837.34/297.03 to the following reason: 837.34/297.03 837.34/297.03 The processor is inapplicable, reason: 837.34/297.03 Processor only applicable for innermost runtime complexity analysis 837.34/297.03 837.34/297.03 837.34/297.03 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 837.34/297.03 failed due to the following reason: 837.34/297.03 837.34/297.03 None of the processors succeeded. 837.34/297.03 837.34/297.03 Details of failed attempt(s): 837.34/297.03 ----------------------------- 837.34/297.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 837.34/297.03 failed due to the following reason: 837.34/297.03 837.34/297.03 match-boundness of the problem could not be verified. 837.34/297.03 837.34/297.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 837.34/297.03 failed due to the following reason: 837.34/297.03 837.34/297.03 match-boundness of the problem could not be verified. 837.34/297.03 837.34/297.03 837.34/297.03 837.34/297.03 3) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 837.34/297.03 the following reason: 837.34/297.03 837.34/297.03 We add the following weak dependency pairs: 837.34/297.03 837.34/297.03 Strict DPs: 837.34/297.03 { eq^#(0(), 0()) -> c_1() 837.34/297.03 , eq^#(0(), s(x)) -> c_2() 837.34/297.03 , eq^#(s(x), 0()) -> c_3() 837.34/297.03 , eq^#(s(x), s(y)) -> c_4(eq^#(x, y)) 837.34/297.03 , le^#(0(), y) -> c_5() 837.34/297.03 , le^#(s(x), 0()) -> c_6() 837.34/297.03 , le^#(s(x), s(y)) -> c_7(le^#(x, y)) 837.34/297.03 , app^#(nil(), y) -> c_8(y) 837.34/297.03 , app^#(add(n, x), y) -> c_9(n, app^#(x, y)) 837.34/297.03 , min^#(nil()) -> c_10() 837.34/297.03 , min^#(add(n, x)) -> c_11(minIter^#(add(n, x), add(n, x), 0())) 837.34/297.03 , minIter^#(nil(), add(n, y), m) -> 837.34/297.03 c_12(minIter^#(add(n, y), add(n, y), s(m))) 837.34/297.03 , minIter^#(add(n, x), y, m) -> c_13(if_min^#(le(n, m), x, y, m)) 837.34/297.03 , if_min^#(true(), x, y, m) -> c_14(m) 837.34/297.03 , if_min^#(false(), x, y, m) -> c_15(minIter^#(x, y, m)) 837.34/297.03 , head^#(add(n, x)) -> c_16(n) 837.34/297.03 , tail^#(nil()) -> c_17() 837.34/297.03 , tail^#(add(n, x)) -> c_18(x) 837.34/297.03 , null^#(nil()) -> c_19() 837.34/297.03 , null^#(add(n, x)) -> c_20() 837.34/297.03 , rm^#(n, nil()) -> c_21() 837.34/297.03 , rm^#(n, add(m, x)) -> c_22(if_rm^#(eq(n, m), n, add(m, x))) 837.34/297.03 , if_rm^#(true(), n, add(m, x)) -> c_23(rm^#(n, x)) 837.34/297.03 , if_rm^#(false(), n, add(m, x)) -> c_24(m, rm^#(n, x)) 837.34/297.03 , minsort^#(nil(), nil()) -> c_25() 837.34/297.03 , minsort^#(add(n, x), y) -> 837.34/297.03 c_26(if_minsort^#(eq(n, min(add(n, x))), add(n, x), y)) 837.34/297.03 , if_minsort^#(true(), add(n, x), y) -> 837.34/297.03 c_27(n, minsort^#(app(rm(n, x), y), nil())) 837.34/297.03 , if_minsort^#(false(), add(n, x), y) -> 837.34/297.03 c_28(minsort^#(x, add(n, y))) } 837.34/297.03 837.34/297.03 and mark the set of starting terms. 837.34/297.03 837.34/297.03 We are left with following problem, upon which TcT provides the 837.34/297.03 certificate MAYBE. 837.34/297.03 837.34/297.03 Strict DPs: 837.34/297.03 { eq^#(0(), 0()) -> c_1() 837.34/297.03 , eq^#(0(), s(x)) -> c_2() 837.34/297.03 , eq^#(s(x), 0()) -> c_3() 837.34/297.03 , eq^#(s(x), s(y)) -> c_4(eq^#(x, y)) 837.34/297.03 , le^#(0(), y) -> c_5() 837.34/297.03 , le^#(s(x), 0()) -> c_6() 837.34/297.03 , le^#(s(x), s(y)) -> c_7(le^#(x, y)) 837.34/297.03 , app^#(nil(), y) -> c_8(y) 837.34/297.03 , app^#(add(n, x), y) -> c_9(n, app^#(x, y)) 837.34/297.03 , min^#(nil()) -> c_10() 837.34/297.03 , min^#(add(n, x)) -> c_11(minIter^#(add(n, x), add(n, x), 0())) 837.34/297.03 , minIter^#(nil(), add(n, y), m) -> 837.34/297.03 c_12(minIter^#(add(n, y), add(n, y), s(m))) 837.34/297.03 , minIter^#(add(n, x), y, m) -> c_13(if_min^#(le(n, m), x, y, m)) 837.34/297.03 , if_min^#(true(), x, y, m) -> c_14(m) 837.34/297.03 , if_min^#(false(), x, y, m) -> c_15(minIter^#(x, y, m)) 837.34/297.03 , head^#(add(n, x)) -> c_16(n) 837.34/297.03 , tail^#(nil()) -> c_17() 837.34/297.03 , tail^#(add(n, x)) -> c_18(x) 837.34/297.03 , null^#(nil()) -> c_19() 837.34/297.03 , null^#(add(n, x)) -> c_20() 837.34/297.03 , rm^#(n, nil()) -> c_21() 837.34/297.03 , rm^#(n, add(m, x)) -> c_22(if_rm^#(eq(n, m), n, add(m, x))) 837.34/297.03 , if_rm^#(true(), n, add(m, x)) -> c_23(rm^#(n, x)) 837.34/297.03 , if_rm^#(false(), n, add(m, x)) -> c_24(m, rm^#(n, x)) 837.34/297.03 , minsort^#(nil(), nil()) -> c_25() 837.34/297.03 , minsort^#(add(n, x), y) -> 837.34/297.03 c_26(if_minsort^#(eq(n, min(add(n, x))), add(n, x), y)) 837.34/297.03 , if_minsort^#(true(), add(n, x), y) -> 837.34/297.03 c_27(n, minsort^#(app(rm(n, x), y), nil())) 837.34/297.03 , if_minsort^#(false(), add(n, x), y) -> 837.34/297.03 c_28(minsort^#(x, add(n, y))) } 837.34/297.03 Strict Trs: 837.34/297.03 { eq(0(), 0()) -> true() 837.34/297.03 , eq(0(), s(x)) -> false() 837.34/297.03 , eq(s(x), 0()) -> false() 837.34/297.03 , eq(s(x), s(y)) -> eq(x, y) 837.34/297.03 , le(0(), y) -> true() 837.34/297.03 , le(s(x), 0()) -> false() 837.34/297.03 , le(s(x), s(y)) -> le(x, y) 837.34/297.03 , app(nil(), y) -> y 837.34/297.03 , app(add(n, x), y) -> add(n, app(x, y)) 837.34/297.03 , min(nil()) -> 0() 837.34/297.03 , min(add(n, x)) -> minIter(add(n, x), add(n, x), 0()) 837.34/297.03 , minIter(nil(), add(n, y), m) -> 837.34/297.03 minIter(add(n, y), add(n, y), s(m)) 837.34/297.03 , minIter(add(n, x), y, m) -> if_min(le(n, m), x, y, m) 837.34/297.03 , if_min(true(), x, y, m) -> m 837.34/297.03 , if_min(false(), x, y, m) -> minIter(x, y, m) 837.34/297.03 , head(add(n, x)) -> n 837.34/297.03 , tail(nil()) -> nil() 837.34/297.03 , tail(add(n, x)) -> x 837.34/297.03 , null(nil()) -> true() 837.34/297.03 , null(add(n, x)) -> false() 837.34/297.03 , rm(n, nil()) -> nil() 837.34/297.03 , rm(n, add(m, x)) -> if_rm(eq(n, m), n, add(m, x)) 837.34/297.03 , if_rm(true(), n, add(m, x)) -> rm(n, x) 837.34/297.03 , if_rm(false(), n, add(m, x)) -> add(m, rm(n, x)) 837.34/297.03 , minsort(nil(), nil()) -> nil() 837.34/297.03 , minsort(add(n, x), y) -> 837.34/297.03 if_minsort(eq(n, min(add(n, x))), add(n, x), y) 837.34/297.03 , if_minsort(true(), add(n, x), y) -> 837.34/297.03 add(n, minsort(app(rm(n, x), y), nil())) 837.34/297.03 , if_minsort(false(), add(n, x), y) -> minsort(x, add(n, y)) } 837.34/297.03 Obligation: 837.34/297.03 runtime complexity 837.34/297.03 Answer: 837.34/297.03 MAYBE 837.34/297.03 837.34/297.03 We estimate the number of application of 837.34/297.03 {1,2,3,5,6,10,17,19,20,21,25} by applications of 837.34/297.03 Pre({1,2,3,5,6,10,17,19,20,21,25}) = {4,7,8,9,14,16,18,23,24,27}. 837.34/297.03 Here rules are labeled as follows: 837.34/297.03 837.34/297.03 DPs: 837.34/297.03 { 1: eq^#(0(), 0()) -> c_1() 837.34/297.03 , 2: eq^#(0(), s(x)) -> c_2() 837.34/297.03 , 3: eq^#(s(x), 0()) -> c_3() 837.34/297.03 , 4: eq^#(s(x), s(y)) -> c_4(eq^#(x, y)) 837.34/297.03 , 5: le^#(0(), y) -> c_5() 837.34/297.03 , 6: le^#(s(x), 0()) -> c_6() 837.34/297.03 , 7: le^#(s(x), s(y)) -> c_7(le^#(x, y)) 837.34/297.04 , 8: app^#(nil(), y) -> c_8(y) 837.34/297.04 , 9: app^#(add(n, x), y) -> c_9(n, app^#(x, y)) 837.34/297.04 , 10: min^#(nil()) -> c_10() 837.34/297.04 , 11: min^#(add(n, x)) -> 837.34/297.04 c_11(minIter^#(add(n, x), add(n, x), 0())) 837.34/297.04 , 12: minIter^#(nil(), add(n, y), m) -> 837.34/297.04 c_12(minIter^#(add(n, y), add(n, y), s(m))) 837.34/297.04 , 13: minIter^#(add(n, x), y, m) -> 837.34/297.04 c_13(if_min^#(le(n, m), x, y, m)) 837.34/297.04 , 14: if_min^#(true(), x, y, m) -> c_14(m) 837.34/297.04 , 15: if_min^#(false(), x, y, m) -> c_15(minIter^#(x, y, m)) 837.34/297.04 , 16: head^#(add(n, x)) -> c_16(n) 837.34/297.04 , 17: tail^#(nil()) -> c_17() 837.34/297.04 , 18: tail^#(add(n, x)) -> c_18(x) 837.34/297.04 , 19: null^#(nil()) -> c_19() 837.34/297.04 , 20: null^#(add(n, x)) -> c_20() 837.34/297.04 , 21: rm^#(n, nil()) -> c_21() 837.34/297.04 , 22: rm^#(n, add(m, x)) -> c_22(if_rm^#(eq(n, m), n, add(m, x))) 837.34/297.04 , 23: if_rm^#(true(), n, add(m, x)) -> c_23(rm^#(n, x)) 837.34/297.04 , 24: if_rm^#(false(), n, add(m, x)) -> c_24(m, rm^#(n, x)) 837.34/297.04 , 25: minsort^#(nil(), nil()) -> c_25() 837.34/297.04 , 26: minsort^#(add(n, x), y) -> 837.34/297.04 c_26(if_minsort^#(eq(n, min(add(n, x))), add(n, x), y)) 837.34/297.04 , 27: if_minsort^#(true(), add(n, x), y) -> 837.34/297.04 c_27(n, minsort^#(app(rm(n, x), y), nil())) 837.34/297.04 , 28: if_minsort^#(false(), add(n, x), y) -> 837.34/297.04 c_28(minsort^#(x, add(n, y))) } 837.34/297.04 837.34/297.04 We are left with following problem, upon which TcT provides the 837.34/297.04 certificate MAYBE. 837.34/297.04 837.34/297.04 Strict DPs: 837.34/297.04 { eq^#(s(x), s(y)) -> c_4(eq^#(x, y)) 837.34/297.04 , le^#(s(x), s(y)) -> c_7(le^#(x, y)) 837.34/297.04 , app^#(nil(), y) -> c_8(y) 837.34/297.04 , app^#(add(n, x), y) -> c_9(n, app^#(x, y)) 837.34/297.04 , min^#(add(n, x)) -> c_11(minIter^#(add(n, x), add(n, x), 0())) 837.34/297.04 , minIter^#(nil(), add(n, y), m) -> 837.34/297.04 c_12(minIter^#(add(n, y), add(n, y), s(m))) 837.34/297.04 , minIter^#(add(n, x), y, m) -> c_13(if_min^#(le(n, m), x, y, m)) 837.34/297.04 , if_min^#(true(), x, y, m) -> c_14(m) 837.34/297.04 , if_min^#(false(), x, y, m) -> c_15(minIter^#(x, y, m)) 837.34/297.04 , head^#(add(n, x)) -> c_16(n) 837.34/297.04 , tail^#(add(n, x)) -> c_18(x) 837.34/297.04 , rm^#(n, add(m, x)) -> c_22(if_rm^#(eq(n, m), n, add(m, x))) 837.34/297.04 , if_rm^#(true(), n, add(m, x)) -> c_23(rm^#(n, x)) 837.34/297.04 , if_rm^#(false(), n, add(m, x)) -> c_24(m, rm^#(n, x)) 837.34/297.04 , minsort^#(add(n, x), y) -> 837.34/297.04 c_26(if_minsort^#(eq(n, min(add(n, x))), add(n, x), y)) 837.34/297.04 , if_minsort^#(true(), add(n, x), y) -> 837.34/297.04 c_27(n, minsort^#(app(rm(n, x), y), nil())) 837.34/297.04 , if_minsort^#(false(), add(n, x), y) -> 837.34/297.04 c_28(minsort^#(x, add(n, y))) } 837.34/297.04 Strict Trs: 837.34/297.04 { eq(0(), 0()) -> true() 837.34/297.04 , eq(0(), s(x)) -> false() 837.34/297.04 , eq(s(x), 0()) -> false() 837.34/297.04 , eq(s(x), s(y)) -> eq(x, y) 837.34/297.04 , le(0(), y) -> true() 837.34/297.04 , le(s(x), 0()) -> false() 837.34/297.04 , le(s(x), s(y)) -> le(x, y) 837.34/297.04 , app(nil(), y) -> y 837.34/297.04 , app(add(n, x), y) -> add(n, app(x, y)) 837.34/297.04 , min(nil()) -> 0() 837.34/297.04 , min(add(n, x)) -> minIter(add(n, x), add(n, x), 0()) 837.34/297.04 , minIter(nil(), add(n, y), m) -> 837.34/297.04 minIter(add(n, y), add(n, y), s(m)) 837.34/297.04 , minIter(add(n, x), y, m) -> if_min(le(n, m), x, y, m) 837.34/297.04 , if_min(true(), x, y, m) -> m 837.34/297.04 , if_min(false(), x, y, m) -> minIter(x, y, m) 837.34/297.04 , head(add(n, x)) -> n 837.34/297.04 , tail(nil()) -> nil() 837.34/297.04 , tail(add(n, x)) -> x 837.34/297.04 , null(nil()) -> true() 837.34/297.04 , null(add(n, x)) -> false() 837.34/297.04 , rm(n, nil()) -> nil() 837.34/297.04 , rm(n, add(m, x)) -> if_rm(eq(n, m), n, add(m, x)) 837.34/297.04 , if_rm(true(), n, add(m, x)) -> rm(n, x) 837.34/297.04 , if_rm(false(), n, add(m, x)) -> add(m, rm(n, x)) 837.34/297.04 , minsort(nil(), nil()) -> nil() 837.34/297.04 , minsort(add(n, x), y) -> 837.34/297.04 if_minsort(eq(n, min(add(n, x))), add(n, x), y) 837.34/297.04 , if_minsort(true(), add(n, x), y) -> 837.34/297.04 add(n, minsort(app(rm(n, x), y), nil())) 837.34/297.04 , if_minsort(false(), add(n, x), y) -> minsort(x, add(n, y)) } 837.34/297.04 Weak DPs: 837.34/297.04 { eq^#(0(), 0()) -> c_1() 837.34/297.04 , eq^#(0(), s(x)) -> c_2() 837.34/297.04 , eq^#(s(x), 0()) -> c_3() 837.34/297.04 , le^#(0(), y) -> c_5() 837.34/297.04 , le^#(s(x), 0()) -> c_6() 837.34/297.04 , min^#(nil()) -> c_10() 837.34/297.04 , tail^#(nil()) -> c_17() 837.34/297.04 , null^#(nil()) -> c_19() 837.34/297.04 , null^#(add(n, x)) -> c_20() 837.34/297.04 , rm^#(n, nil()) -> c_21() 837.34/297.04 , minsort^#(nil(), nil()) -> c_25() } 837.34/297.04 Obligation: 837.34/297.04 runtime complexity 837.34/297.04 Answer: 837.34/297.04 MAYBE 837.34/297.04 837.34/297.04 Empty strict component of the problem is NOT empty. 837.34/297.04 837.34/297.04 837.34/297.04 Arrrr.. 837.46/297.18 EOF