0.03/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.13 % Command : tptp2X_and_run_prover9 %d %s 0.13/0.34 % Computer : n027.cluster.edu 0.13/0.34 % Model : x86_64 x86_64 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.34 % Memory : 8042.1875MB 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.34 % CPULimit : 1200 0.13/0.34 % DateTime : Tue Jul 13 12:38:40 EDT 2021 0.13/0.35 % CPUTime : 0.45/1.04 ============================== Prover9 =============================== 0.45/1.04 Prover9 (32) version 2009-11A, November 2009. 0.45/1.04 Process 20560 was started by sandbox on n027.cluster.edu, 0.45/1.04 Tue Jul 13 12:38:41 2021 0.45/1.04 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 1200 -f /tmp/Prover9_20255_n027.cluster.edu". 0.45/1.04 ============================== end of head =========================== 0.45/1.04 0.45/1.04 ============================== INPUT ================================= 0.45/1.04 0.45/1.04 % Reading from file /tmp/Prover9_20255_n027.cluster.edu 0.45/1.04 0.45/1.04 set(prolog_style_variables). 0.45/1.04 set(auto2). 0.45/1.04 % set(auto2) -> set(auto). 0.45/1.04 % set(auto) -> set(auto_inference). 0.45/1.04 % set(auto) -> set(auto_setup). 0.45/1.04 % set(auto_setup) -> set(predicate_elim). 0.45/1.04 % set(auto_setup) -> assign(eq_defs, unfold). 0.45/1.04 % set(auto) -> set(auto_limits). 0.45/1.04 % set(auto_limits) -> assign(max_weight, "100.000"). 0.45/1.04 % set(auto_limits) -> assign(sos_limit, 20000). 0.45/1.04 % set(auto) -> set(auto_denials). 0.45/1.04 % set(auto) -> set(auto_process). 0.45/1.04 % set(auto2) -> assign(new_constants, 1). 0.45/1.04 % set(auto2) -> assign(fold_denial_max, 3). 0.45/1.04 % set(auto2) -> assign(max_weight, "200.000"). 0.45/1.04 % set(auto2) -> assign(max_hours, 1). 0.45/1.04 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.45/1.04 % set(auto2) -> assign(max_seconds, 0). 0.45/1.04 % set(auto2) -> assign(max_minutes, 5). 0.45/1.04 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.45/1.04 % set(auto2) -> set(sort_initial_sos). 0.45/1.04 % set(auto2) -> assign(sos_limit, -1). 0.45/1.04 % set(auto2) -> assign(lrs_ticks, 3000). 0.45/1.04 % set(auto2) -> assign(max_megs, 400). 0.45/1.04 % set(auto2) -> assign(stats, some). 0.45/1.04 % set(auto2) -> clear(echo_input). 0.45/1.04 % set(auto2) -> set(quiet). 0.45/1.04 % set(auto2) -> clear(print_initial_clauses). 0.45/1.04 % set(auto2) -> clear(print_given). 0.45/1.04 assign(lrs_ticks,-1). 0.45/1.04 assign(sos_limit,10000). 0.45/1.04 assign(order,kbo). 0.45/1.04 set(lex_order_vars). 0.45/1.04 clear(print_given). 0.45/1.04 0.45/1.04 % formulas(sos). % not echoed (28 formulas) 0.45/1.04 0.45/1.04 ============================== end of input ========================== 0.45/1.04 0.45/1.04 % From the command line: assign(max_seconds, 1200). 0.45/1.04 0.45/1.04 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.45/1.04 0.45/1.04 % Formulas that are not ordinary clauses: 0.45/1.04 1 (all C all C1 all C2 all C3 (part_of(C1,C) & (exists P (end_point(P,C2) & end_point(P,C3) & end_point(P,C1))) & part_of(C3,C) & part_of(C2,C) -> part_of(C1,C2) | part_of(C1,C3) | part_of(C3,C1) | part_of(C2,C1) | part_of(C3,C2) | part_of(C2,C3))) # label(c2) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 2 (all P all C ((all C1 all C2 (part_of(C1,C) & part_of(C2,C) & incident_c(P,C1) & incident_c(P,C2) -> part_of(C2,C1) | part_of(C1,C2))) & incident_c(P,C) <-> end_point(P,C))) # label(end_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 3 (all C all C1 (C1 != C & part_of(C1,C) -> open(C1))) # label(c1) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 4 (all C (-(exists P end_point(P,C)) <-> closed(C))) # label(closed_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 5 (all C1 all C2 ((exists P meet(P,C1,C2)) -> (exists C C = sum(C1,C2)))) # label(c8) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 6 (all P all C (inner_point(P,C) <-> -end_point(P,C) & incident_c(P,C))) # label(inner_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 7 (all C all C1 all C2 all P (closed(C) & C = sum(C1,C2) & meet(P,C1,C2) -> (all Q (end_point(Q,C1) -> meet(Q,C1,C2))))) # label(c7) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 8 (all C all P (end_point(P,C) -> (exists Q (P != Q & end_point(Q,C))))) # label(c6) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 9 (all C all C1 ((all P (incident_c(P,C1) -> incident_c(P,C))) <-> part_of(C1,C))) # label(part_of_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 10 (all C all P all Q all R (end_point(R,C) & end_point(Q,C) & end_point(P,C) -> Q = P | Q = R | P = R)) # label(c5) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 11 (all C all C1 all C2 ((all Q (incident_c(Q,C) <-> incident_c(Q,C2) | incident_c(Q,C1))) <-> C = sum(C1,C2))) # label(sum_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 12 (all C exists P inner_point(P,C)) # label(c3) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 13 (all C all P (inner_point(P,C) -> (exists C1 exists C2 (meet(P,C1,C2) & sum(C1,C2) = C)))) # label(c4) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 14 (all C all C1 ((all P (incident_c(P,C) <-> incident_c(P,C1))) -> C1 = C)) # label(c9) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 15 (all P all C all C1 (meet(P,C,C1) <-> incident_c(P,C) & incident_c(P,C1) & (all Q (incident_c(Q,C) & incident_c(Q,C1) -> end_point(Q,C) & end_point(Q,C1))))) # label(meet_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 16 (all C (open(C) <-> (exists P end_point(P,C)))) # label(open_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 17 (all C all P all Q all R ((exists Cpp (part_of(Cpp,C) & inner_point(Q,Cpp) & end_point(R,Cpp) & end_point(P,Cpp))) & P != R <-> between_c(C,P,Q,R))) # label(between_c_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 18 (all P all Q all R all O ((exists C (between_c(C,P,Q,R) & (all P (incident_o(P,O) <-> incident_c(P,C))))) <-> between_o(O,P,Q,R))) # label(o3) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 19 (all O1 all O2 ((all P all Q (ordered_by(O2,P,Q) <-> ordered_by(O1,P,Q))) -> O1 = O2)) # label(o6) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 20 (all O exists P start_point(P,O)) # label(o4) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 21 (all O all P all Q (ordered_by(O,P,Q) -> incident_o(Q,O) & incident_o(P,O))) # label(o1) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 22 (all O exists C ((all P (incident_o(P,O) <-> incident_c(P,C))) & open(C))) # label(o2) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 23 (all P all O (start_point(P,O) <-> (all Q (incident_o(Q,O) & Q != P -> ordered_by(O,P,Q))) & incident_o(P,O))) # label(start_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 24 (all O all P all Q all R (between_o(O,P,Q,R) <-> ordered_by(O,Q,P) & ordered_by(O,R,Q) | ordered_by(O,Q,R) & ordered_by(O,P,Q))) # label(between_o_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 25 (all P all Q all C (open(C) & incident_c(P,C) & incident_c(Q,C) & P != Q -> (exists O ((all R (incident_c(R,C) <-> incident_o(R,O))) & ordered_by(O,P,Q))))) # label(o5) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 26 (all P all O (incident_o(P,O) & (all Q (Q != P & incident_o(Q,O) -> ordered_by(O,Q,P))) <-> finish_point(P,O))) # label(finish_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 27 (all C all O (underlying_curve(O) = C <-> (all P (incident_o(P,O) <-> incident_c(P,C))))) # label(underlying_curve_defn) # label(axiom) # label(non_clause). [assumption]. 0.45/1.04 28 -(all O all P all Q (start_point(Q,O) & start_point(P,O) -> P = Q)) # label(corollary_4_10_1) # label(negated_conjecture) # label(non_clause). [assumption]. 0.45/1.04 0.45/1.04 ============================== end of process non-clausal formulas === 0.45/1.04 0.45/1.04 ============================== PROCESS INITIAL CLAUSES =============== 0.45/1.04 0.45/1.04 ============================== PREDICATE ELIMINATION ================= 0.45/1.04 29 -open(A) | end_point(f13(A),A) # label(open_defn) # label(axiom). [clausify(16)]. 0.45/1.04 30 open(f20(A)) # label(o2) # label(axiom). [clausify(22)]. 0.45/1.04 31 open(A) | -end_point(B,A) # label(open_defn) # label(axiom). [clausify(16)]. 0.45/1.04 Derived: end_point(f13(f20(A)),f20(A)). [resolve(29,a,30,a)]. 0.45/1.04 Derived: end_point(f13(A),A) | -end_point(B,A). [resolve(29,a,31,a)]. 0.45/1.04 32 A = B | -part_of(A,B) | open(A) # label(c1) # label(axiom). [clausify(3)]. 0.45/1.04 Derived: A = B | -part_of(A,B) | end_point(f13(A),A). [resolve(32,c,29,a)]. 0.45/1.04 33 -open(A) | -incident_c(B,A) | -incident_c(C,A) | C = B | ordered_by(f22(B,C,A),B,C) # label(o5) # label(axiom). [clausify(25)]. 0.45/1.04 Derived: -incident_c(A,f20(B)) | -incident_c(C,f20(B)) | C = A | ordered_by(f22(A,C,f20(B)),A,C). [resolve(33,a,30,a)]. 0.45/1.04 Derived: -incident_c(A,B) | -incident_c(C,B) | C = A | ordered_by(f22(A,C,B),A,C) | -end_point(D,B). [resolve(33,a,31,a)]. 0.45/1.04 Derived: -incident_c(A,B) | -incident_c(C,B) | C = A | ordered_by(f22(A,C,B),A,C) | B = D | -part_of(B,D). [resolve(33,a,32,c)]. 0.45/1.04 34 -open(A) | -incident_c(B,A) | -incident_c(C,A) | C = B | -incident_c(D,A) | incident_o(D,f22(B,C,A)) # label(o5) # label(axiom). [clausify(25)]. 0.45/1.04 Derived: -incident_c(A,f20(B)) | -incident_c(C,f20(B)) | C = A | -incident_c(D,f20(B)) | incident_o(D,f22(A,C,f20(B))). [resolve(34,a,30,a)]. 0.45/1.04 Derived: -incident_c(A,B) | -incident_c(C,B) | C = A | -incident_c(D,B) | incident_o(D,f22(A,C,B)) | -end_point(E,B). [resolve(34,a,31,a)]. 0.45/1.04 Derived: -incident_c(A,B) | -incident_c(C,B) | C = A | -incident_c(D,B) | incident_o(D,f22(A,C,B)) | B = E | -part_of(B,E). [resolve(34,a,32,c)]. 0.45/1.04 35 -open(A) | -incident_c(B,A) | -incident_c(C,A) | C = B | incident_c(D,A) | -incident_o(D,f22(B,C,A)) # label(o5) # label(axiom). [clausify(25)]. 0.45/1.04 Derived: -incident_c(A,f20(B)) | -incident_c(C,f20(B)) | C = A | incident_c(D,f20(B)) | -incident_o(D,f22(A,C,f20(B))). [resolve(35,a,30,a)]. 0.45/1.04 Derived: -incident_c(A,B) | -incident_c(C,B) | C = A | incident_c(D,B) | -incident_o(D,f22(A,C,B)) | -end_point(E,B). [resolve(35,a,31,a)]. 0.45/1.04 Derived: -incident_c(A,B) | -incident_c(C,B) | C = A | incident_c(D,B) | -incident_o(D,f22(A,C,B)) | B = E | -part_of(B,E). [resolve(35,a,32,c)]. 0.45/1.04 36 -start_point(A,B) | incident_o(A,B) # label(start_point_defn) # label(axiom). [clausify(23)]. 0.45/1.04 37 start_point(c12,c10) # label(corollary_4_10_1) # label(negated_conjecture). [clausify(28)]. 0.45/1.04 38 start_point(c11,c10) # label(corollary_4_10_1) # label(negated_conjecture). [clausify(28)]. 0.45/1.04 39 start_point(f19(A),A) # label(o4) # label(axiom). [clausify(20)]. 0.45/1.04 Derived: incident_o(c12,c10). [resolve(36,a,37,a)]. 0.45/1.04 Derived: incident_o(c11,c10). [resolve(36,a,38,a)]. 0.45/1.04 Derived: incident_o(f19(A),A). [resolve(36,a,39,a)]. 0.45/1.04 40 start_point(A,B) | incident_o(f21(A,B),B) | -incident_o(A,B) # label(start_point_defn) # label(axiom). [clausify(23)]. 0.45/1.04 41 start_point(A,B) | f21(A,B) != A | -incident_o(A,B) # label(start_point_defn) # label(axiom). [clausify(23)]. 0.45/1.04 42 start_point(A,B) | -ordered_by(B,A,f21(A,B)) | -incident_o(A,B) # label(start_point_defn) # label(axiom). [clausify(23)]. 0.45/1.04 43 -start_point(A,B) | -incident_o(C,B) | C = A | ordered_by(B,A,C) # label(start_point_defn) # label(axiom). [clausify(23)]. 0.45/1.04 Derived: -incident_o(A,c10) | A = c12 | ordered_by(c10,c12,A). [resolve(43,a,37,a)]. 0.45/1.04 Derived: -incident_o(A,c10) | A = c11 | ordered_by(c10,c11,A). [resolve(43,a,38,a)]. 0.45/1.04 Derived: -incident_o(A,B) | A = f19(B) | ordered_by(B,f19(B),A). [resolve(43,a,39,a)]. 0.45/1.04 Derived: -incident_o(A,B) | A = C | ordered_by(B,C,A) | incident_o(f21(C,B),B) | -incident_o(C,B). [resolve(43,a,40,a)]. 0.45/1.04 Derived: -incident_o(A,B) | A = C | ordered_by(B,C,A) | f21(C,B) != C | -incident_o(C,B). [resolve(43,a,41,a)]. 0.45/1.04 Derived: -incident_o(A,B) | A = C | ordered_by(B,C,A) | -ordered_by(B,C,f21(C,B)) | -incident_o(C,B). [resolve(43,a,42,a)]. 0.45/1.04 44 -inner_point(A,B) | -end_point(A,B) # label(inner_point_defn) # label(axiom). [clausify(6)]. 0.45/1.04 45 inner_point(f8(A),A) # label(c3) # label(axiom). [clausify(12)]. 0.45/1.04 Derived: -end_point(f8(A),A). [resolve(44,a,45,a)]. 0.45/1.04 46 -inner_point(A,B) | incident_c(A,B) # label(inner_point_defn) # label(axiom). [clausify(6)]. 0.45/1.04 Derived: incident_c(f8(A),A). [resolve(46,a,45,a)]. 0.45/1.04 47 inner_point(A,B) | end_point(A,B) | -incident_c(A,B) # label(inner_point_defn) # label(axiom). [clausify(6)]. 0.45/1.04 48 -inner_point(A,B) | meet(A,f9(B,A),f10(B,A)) # label(c4) # label(axiom). [clausify(13)]. 0.45/1.04 Derived: meet(f8(A),f9(A,f8(A)),f10(A,f8(A))). [resolve(48,a,45,a)]. 0.45/1.04 Derived: meet(A,f9(B,A),f10(B,A)) | end_point(A,B) | -incident_c(A,B). [resolve(48,a,47,a)]. 0.45/1.04 49 -inner_point(A,B) | sum(f9(B,A),f10(B,A)) = B # label(c4) # label(axiom). [clausify(13)]. 0.45/1.04 Derived: sum(f9(A,f8(A)),f10(A,f8(A))) = A. [resolve(49,a,45,a)]. 0.45/1.04 Derived: sum(f9(A,B),f10(A,B)) = A | end_point(B,A) | -incident_c(B,A). [resolve(49,a,47,a)]. 0.45/1.04 50 inner_point(A,f14(B,C,A,D)) | -between_c(B,C,A,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.45/1.04 Derived: -between_c(A,B,C,D) | -end_point(C,f14(A,B,C,D)). [resolve(50,a,44,a)]. 0.45/1.04 Derived: -between_c(A,B,C,D) | incident_c(C,f14(A,B,C,D)). [resolve(50,a,46,a)]. 0.45/1.04 Derived: -between_c(A,B,C,D) | meet(C,f9(f14(A,B,C,D),C),f10(f14(A,B,C,D),C)). [resolve(50,a,48,a)]. 0.45/1.05 Derived: -between_c(A,B,C,D) | sum(f9(f14(A,B,C,D),C),f10(f14(A,B,C,D),C)) = f14(A,B,C,D). [resolve(50,a,49,a)]. 0.45/1.05 51 -part_of(A,B) | -inner_point(C,A) | -end_point(D,A) | -end_point(E,A) | D = E | between_c(B,E,C,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.45/1.05 Derived: -part_of(A,B) | -end_point(C,A) | -end_point(D,A) | C = D | between_c(B,D,f8(A),C). [resolve(51,b,45,a)]. 0.45/1.05 Derived: -part_of(A,B) | -end_point(C,A) | -end_point(D,A) | C = D | between_c(B,D,E,C) | end_point(E,A) | -incident_c(E,A). [resolve(51,b,47,a)]. 0.45/1.05 Derived: -part_of(f14(A,B,C,D),E) | -end_point(F,f14(A,B,C,D)) | -end_point(V6,f14(A,B,C,D)) | F = V6 | between_c(E,V6,C,F) | -between_c(A,B,C,D). [resolve(51,b,50,a)]. 0.45/1.05 52 -end_point(A,B) | -closed(B) # label(closed_defn) # label(axiom). [clausify(4)]. 0.45/1.05 53 end_point(f3(A),A) | closed(A) # label(closed_defn) # label(axiom). [clausify(4)]. 0.45/1.05 Derived: -end_point(A,B) | end_point(f3(B),B). [resolve(52,b,53,b)]. 0.45/1.05 54 -closed(A) | sum(B,C) != A | -meet(D,B,C) | -end_point(E,B) | meet(E,B,C) # label(c7) # label(axiom). [clausify(7)]. 0.45/1.05 Derived: sum(A,B) != C | -meet(D,A,B) | -end_point(E,A) | meet(E,A,B) | end_point(f3(C),C). [resolve(54,a,53,b)]. 0.45/1.05 55 -incident_o(A,B) | f23(A,B) != A | finish_point(A,B) # label(finish_point_defn) # label(axiom). [clausify(26)]. 0.45/1.05 56 incident_o(A,B) | -finish_point(A,B) # label(finish_point_defn) # label(axiom). [clausify(26)]. 0.45/1.05 57 -incident_o(A,B) | incident_o(f23(A,B),B) | finish_point(A,B) # label(finish_point_defn) # label(axiom). [clausify(26)]. 0.45/1.05 58 -incident_o(A,B) | -ordered_by(B,f23(A,B),A) | finish_point(A,B) # label(finish_point_defn) # label(axiom). [clausify(26)]. 0.45/1.05 59 A = B | -incident_o(A,C) | ordered_by(C,A,B) | -finish_point(B,C) # label(finish_point_defn) # label(axiom). [clausify(26)]. 0.45/1.05 Derived: A = B | -incident_o(A,C) | ordered_by(C,A,B) | -incident_o(B,C) | f23(B,C) != B. [resolve(59,d,55,c)]. 0.45/1.05 Derived: A = B | -incident_o(A,C) | ordered_by(C,A,B) | -incident_o(B,C) | incident_o(f23(B,C),C). [resolve(59,d,57,c)]. 0.45/1.05 Derived: A = B | -incident_o(A,C) | ordered_by(C,A,B) | -incident_o(B,C) | -ordered_by(C,f23(B,C),B). [resolve(59,d,58,c)]. 0.45/1.05 60 between_o(A,B,C,D) | -ordered_by(A,C,B) | -ordered_by(A,D,C) # label(between_o_defn) # label(axiom). [clausify(24)]. 0.45/1.05 61 -between_o(A,B,C,D) | ordered_by(A,C,B) | ordered_by(A,C,D) # label(between_o_defn) # label(axiom). [clausify(24)]. 0.45/1.05 62 -between_o(A,B,C,D) | ordered_by(A,C,B) | ordered_by(A,B,C) # label(between_o_defn) # label(axiom). [clausify(24)]. 0.45/1.05 63 -between_o(A,B,C,D) | ordered_by(A,D,C) | ordered_by(A,C,D) # label(between_o_defn) # label(axiom). [clausify(24)]. 0.45/1.05 64 -between_o(A,B,C,D) | ordered_by(A,D,C) | ordered_by(A,B,C) # label(between_o_defn) # label(axiom). [clausify(24)]. 0.45/1.05 65 between_o(A,B,C,D) | -ordered_by(A,C,D) | -ordered_by(A,B,C) # label(between_o_defn) # label(axiom). [clausify(24)]. 0.45/1.05 66 between_c(f16(A,B,C,D),A,B,C) | -between_o(D,A,B,C) # label(o3) # label(axiom). [clausify(18)]. 0.45/1.05 Derived: between_c(f16(A,B,C,D),A,B,C) | -ordered_by(D,B,A) | -ordered_by(D,C,B). [resolve(66,b,60,a)]. 0.45/1.05 Derived: between_c(f16(A,B,C,D),A,B,C) | -ordered_by(D,B,C) | -ordered_by(D,A,B). [resolve(66,b,65,a)]. 0.45/1.05 67 -incident_o(A,B) | incident_c(A,f16(C,D,E,B)) | -between_o(B,C,D,E) # label(o3) # label(axiom). [clausify(18)]. 0.45/1.05 Derived: -incident_o(A,B) | incident_c(A,f16(C,D,E,B)) | -ordered_by(B,D,C) | -ordered_by(B,E,D). [resolve(67,c,60,a)]. 0.45/1.05 Derived: -incident_o(A,B) | incident_c(A,f16(C,D,E,B)) | -ordered_by(B,D,E) | -ordered_by(B,C,D). [resolve(67,c,65,a)]. 0.45/1.05 68 incident_o(A,B) | -incident_c(A,f16(C,D,E,B)) | -between_o(B,C,D,E) # label(o3) # label(axiom). [clausify(18)]. 0.45/1.05 Derived: incident_o(A,B) | -incident_c(A,f16(C,D,E,B)) | -ordered_by(B,D,C) | -ordered_by(B,E,D). [resolve(68,c,60,a)]. 0.45/1.05 Derived: incident_o(A,B) | -incident_c(A,f16(C,D,E,B)) | -ordered_by(B,D,E) | -ordered_by(B,C,D). [resolve(68,c,65,a)]. 0.45/1.05 69 -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | between_o(E,B,C,D) # label(o3) # label(axiom). [clausify(18)]. 0.45/1.05 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | ordered_by(E,C,B) | ordered_by(E,C,D). [resolve(69,d,61,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | ordered_by(E,C,B) | ordered_by(E,B,C). [resolve(69,d,62,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | ordered_by(E,D,C) | ordered_by(E,C,D). [resolve(69,d,63,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | ordered_by(E,D,C) | ordered_by(E,B,C). [resolve(69,d,64,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | between_c(f16(B,C,D,E),B,C,D). [resolve(69,d,66,b)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | -incident_o(F,E) | incident_c(F,f16(B,C,D,E)). [resolve(69,d,67,c)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | incident_o(f15(B,C,D,E,A),E) | incident_c(f15(B,C,D,E,A),A) | incident_o(F,E) | -incident_c(F,f16(B,C,D,E)). [resolve(69,d,68,c)]. 1.52/1.78 70 -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | between_o(E,B,C,D) # label(o3) # label(axiom). [clausify(18)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | ordered_by(E,C,B) | ordered_by(E,C,D). [resolve(70,d,61,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | ordered_by(E,C,B) | ordered_by(E,B,C). [resolve(70,d,62,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | ordered_by(E,D,C) | ordered_by(E,C,D). [resolve(70,d,63,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | ordered_by(E,D,C) | ordered_by(E,B,C). [resolve(70,d,64,a)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | between_c(f16(B,C,D,E),B,C,D). [resolve(70,d,66,b)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | -incident_o(F,E) | incident_c(F,f16(B,C,D,E)). [resolve(70,d,67,c)]. 1.52/1.78 Derived: -between_c(A,B,C,D) | -incident_o(f15(B,C,D,E,A),E) | -incident_c(f15(B,C,D,E,A),A) | incident_o(F,E) | -incident_c(F,f16(B,C,D,E)). [resolve(70,d,68,c)]. 1.52/1.78 1.52/1.78 ============================== end predicate elimination ============= 1.52/1.78 1.52/1.78 Auto_denials: (non-Horn, no changes). 1.52/1.78 1.52/1.78 Term ordering decisions: 1.52/1.78 Function symbol KB weights: c10=1. c11=1. c12=1. sum=1. f1=1. f2=1. f4=1. f5=1. f6=1. f9=1. f10=1. f11=1. f17=1. f18=1. f21=1. f23=1. f24=1. underlying_curve=1. f3=1. f8=1. f13=1. f19=1. f20=1. f7=1. f12=1. f22=1. f14=1. f16=1. f15=1. 1.52/1.78 1.52/1.78 ============================== end of process initial clauses ======== 1.52/1.78 1.52/1.78 ============================== CLAUSES FOR SEARCH ==================== 1.52/1.78 1.52/1.78 ============================== end of clauses for search ============= 1.52/1.78 1.52/1.78 ============================== SEARCH ================================ 1.52/1.78 1.52/1.78 % Starting search at 0.03 seconds. 1.52/1.78 1.52/1.78 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 32 (0.00 of 0.50 sec). 1.52/1.78 1.52/1.78 Low Water (keep): wt=45.000, iters=3475 1.52/1.78 1.52/1.78 Low Water (keep): wt=42.000, iters=3348 1.52/1.78 1.52/1.78 Low Water (keep): wt=41.000, iters=3345 1.52/1.78 1.52/1.78 ============================== PROOF ================================= 1.52/1.78 % SZS status Theorem 1.52/1.78 % SZS output start Refutation 1.52/1.78 1.52/1.78 % Proof 1 at 0.74 (+ 0.01) seconds. 1.52/1.78 % Length of proof is 25. 1.52/1.78 % Level of proof is 7. 1.52/1.78 % Maximum clause weight is 17.000. 1.52/1.78 % Given clauses 767. 1.52/1.78 1.52/1.78 17 (all C all P all Q all R ((exists Cpp (part_of(Cpp,C) & inner_point(Q,Cpp) & end_point(R,Cpp) & end_point(P,Cpp))) & P != R <-> between_c(C,P,Q,R))) # label(between_c_defn) # label(axiom) # label(non_clause). [assumption]. 1.52/1.78 18 (all P all Q all R all O ((exists C (between_c(C,P,Q,R) & (all P (incident_o(P,O) <-> incident_c(P,C))))) <-> between_o(O,P,Q,R))) # label(o3) # label(axiom) # label(non_clause). [assumption]. 1.52/1.78 23 (all P all O (start_point(P,O) <-> (all Q (incident_o(Q,O) & Q != P -> ordered_by(O,P,Q))) & incident_o(P,O))) # label(start_point_defn) # label(axiom) # label(non_clause). [assumption]. 1.52/1.78 24 (all O all P all Q all R (between_o(O,P,Q,R) <-> ordered_by(O,Q,P) & ordered_by(O,R,Q) | ordered_by(O,Q,R) & ordered_by(O,P,Q))) # label(between_o_defn) # label(axiom) # label(non_clause). [assumption]. 1.52/1.78 28 -(all O all P all Q (start_point(Q,O) & start_point(P,O) -> P = Q)) # label(corollary_4_10_1) # label(negated_conjecture) # label(non_clause). [assumption]. 1.52/1.78 36 -start_point(A,B) | incident_o(A,B) # label(start_point_defn) # label(axiom). [clausify(23)]. 1.52/1.78 37 start_point(c12,c10) # label(corollary_4_10_1) # label(negated_conjecture). [clausify(28)]. 1.52/1.78 38 start_point(c11,c10) # label(corollary_4_10_1) # label(negated_conjecture). [clausify(28)]. 1.52/1.78 43 -start_point(A,B) | -incident_o(C,B) | C = A | ordered_by(B,A,C) # label(start_point_defn) # label(axiom). [clausify(23)]. 1.52/1.78 65 between_o(A,B,C,D) | -ordered_by(A,C,D) | -ordered_by(A,B,C) # label(between_o_defn) # label(axiom). [clausify(24)]. 1.52/1.78 66 between_c(f16(A,B,C,D),A,B,C) | -between_o(D,A,B,C) # label(o3) # label(axiom). [clausify(18)]. 1.52/1.78 76 c12 != c11 # label(corollary_4_10_1) # label(negated_conjecture). [clausify(28)]. 1.52/1.78 78 A != B | -between_c(C,B,D,A) # label(between_c_defn) # label(axiom). [clausify(17)]. 1.52/1.78 130 incident_o(c12,c10). [resolve(36,a,37,a)]. 1.52/1.78 131 incident_o(c11,c10). [resolve(36,a,38,a)]. 1.52/1.78 133 -incident_o(A,c10) | A = c12 | ordered_by(c10,c12,A). [resolve(43,a,37,a)]. 1.52/1.78 134 -incident_o(A,c10) | c12 = A | ordered_by(c10,c12,A). [copy(133),flip(b)]. 1.52/1.78 135 -incident_o(A,c10) | A = c11 | ordered_by(c10,c11,A). [resolve(43,a,38,a)]. 1.52/1.78 136 -incident_o(A,c10) | c11 = A | ordered_by(c10,c11,A). [copy(135),flip(b)]. 1.52/1.78 161 between_c(f16(A,B,C,D),A,B,C) | -ordered_by(D,B,C) | -ordered_by(D,A,B). [resolve(66,b,65,a)]. 1.52/1.78 491 ordered_by(c10,c12,c11). [resolve(134,a,131,a),unit_del(a,76)]. 1.52/1.78 494 ordered_by(c10,c11,c12). [resolve(136,a,130,a),flip(a),unit_del(a,76)]. 1.52/1.78 784 between_c(f16(c12,c11,A,c10),c12,c11,A) | -ordered_by(c10,c11,A). [resolve(491,a,161,c)]. 1.52/1.78 7213 between_c(f16(c12,c11,c12,c10),c12,c11,c12). [resolve(784,b,494,a)]. 1.52/1.78 7234 $F. [resolve(7213,a,78,b),xx(a)]. 1.52/1.78 1.52/1.78 % SZS output end Refutation 1.52/1.78 ============================== end of proof ========================== 1.52/1.78 1.52/1.78 ============================== STATISTICS ============================ 1.52/1.78 1.52/1.78 Given=767. Generated=14501. Kept=7159. proofs=1. 1.52/1.78 Usable=557. Sos=4078. Demods=5. Limbo=19, Disabled=2652. Hints=0. 1.52/1.78 Megabytes=8.45. 1.52/1.78 User_CPU=0.74, System_CPU=0.01, Wall_clock=1. 1.52/1.78 1.52/1.78 ============================== end of statistics ===================== 1.52/1.78 1.52/1.78 ============================== end of search ========================= 1.52/1.78 1.52/1.78 THEOREM PROVED 1.52/1.78 % SZS status Theorem 1.52/1.78 1.52/1.78 Exiting with 1 proof. 1.52/1.78 1.52/1.78 Process 20560 exit (max_proofs) Tue Jul 13 12:38:42 2021 1.52/1.78 Prover9 interrupted 1.52/1.78 EOF