0.04/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.04/0.13 % Command : tptp2X_and_run_prover9 %d %s 0.13/0.34 % Computer : n004.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 : 1440 0.13/0.34 % WCLimit : 180 0.13/0.34 % DateTime : Mon Jul 3 03:16:45 EDT 2023 0.13/0.34 % CPUTime : 0.48/1.04 ============================== Prover9 =============================== 0.48/1.04 Prover9 (32) version 2009-11A, November 2009. 0.48/1.04 Process 22032 was started by sandbox on n004.cluster.edu, 0.48/1.04 Mon Jul 3 03:16:46 2023 0.48/1.04 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 1440 -f /tmp/Prover9_21668_n004.cluster.edu". 0.48/1.04 ============================== end of head =========================== 0.48/1.04 0.48/1.04 ============================== INPUT ================================= 0.48/1.04 0.48/1.04 % Reading from file /tmp/Prover9_21668_n004.cluster.edu 0.48/1.04 0.48/1.04 set(prolog_style_variables). 0.48/1.04 set(auto2). 0.48/1.04 % set(auto2) -> set(auto). 0.48/1.04 % set(auto) -> set(auto_inference). 0.48/1.04 % set(auto) -> set(auto_setup). 0.48/1.04 % set(auto_setup) -> set(predicate_elim). 0.48/1.04 % set(auto_setup) -> assign(eq_defs, unfold). 0.48/1.04 % set(auto) -> set(auto_limits). 0.48/1.04 % set(auto_limits) -> assign(max_weight, "100.000"). 0.48/1.04 % set(auto_limits) -> assign(sos_limit, 20000). 0.48/1.04 % set(auto) -> set(auto_denials). 0.48/1.04 % set(auto) -> set(auto_process). 0.48/1.04 % set(auto2) -> assign(new_constants, 1). 0.48/1.04 % set(auto2) -> assign(fold_denial_max, 3). 0.48/1.04 % set(auto2) -> assign(max_weight, "200.000"). 0.48/1.04 % set(auto2) -> assign(max_hours, 1). 0.48/1.04 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.48/1.04 % set(auto2) -> assign(max_seconds, 0). 0.48/1.04 % set(auto2) -> assign(max_minutes, 5). 0.48/1.04 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.48/1.04 % set(auto2) -> set(sort_initial_sos). 0.48/1.04 % set(auto2) -> assign(sos_limit, -1). 0.48/1.04 % set(auto2) -> assign(lrs_ticks, 3000). 0.48/1.04 % set(auto2) -> assign(max_megs, 400). 0.48/1.04 % set(auto2) -> assign(stats, some). 0.48/1.04 % set(auto2) -> clear(echo_input). 0.48/1.04 % set(auto2) -> set(quiet). 0.48/1.04 % set(auto2) -> clear(print_initial_clauses). 0.48/1.04 % set(auto2) -> clear(print_given). 0.48/1.04 assign(lrs_ticks,-1). 0.48/1.04 assign(sos_limit,10000). 0.48/1.04 assign(order,kbo). 0.48/1.04 set(lex_order_vars). 0.48/1.04 clear(print_given). 0.48/1.04 0.48/1.04 % formulas(sos). % not echoed (18 formulas) 0.48/1.04 0.48/1.04 ============================== end of input ========================== 0.48/1.04 0.48/1.04 % From the command line: assign(max_seconds, 1440). 0.48/1.04 0.48/1.04 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.48/1.04 0.48/1.04 % Formulas that are not ordinary clauses: 0.48/1.04 1 (all C1 all C2 ((exists P meet(P,C1,C2)) -> (exists C C = sum(C1,C2)))) # label(c8) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 2 (all C all C1 all C2 all P (C = sum(C1,C2) & meet(P,C1,C2) & closed(C) -> (all Q (end_point(Q,C1) -> meet(Q,C1,C2))))) # label(c7) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 3 (all C exists P inner_point(P,C)) # label(c3) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 4 (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]. 0.48/1.04 5 (all C ((exists P end_point(P,C)) <-> open(C))) # label(open_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 6 (all C all C1 (part_of(C1,C) & C != C1 -> open(C1))) # label(c1) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 7 (all P all C (inner_point(P,C) <-> incident_c(P,C) & -end_point(P,C))) # label(inner_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 8 (all C all P (end_point(P,C) -> (exists Q (end_point(Q,C) & Q != P)))) # label(c6) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 9 (all P all C all C1 (meet(P,C,C1) <-> incident_c(P,C) & (all Q (incident_c(Q,C1) & incident_c(Q,C) -> end_point(Q,C1) & end_point(Q,C))) & incident_c(P,C1))) # label(meet_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 10 (all C all P all Q all R (end_point(P,C) & end_point(R,C) & end_point(Q,C) -> R = P | R = Q | Q = P)) # label(c5) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 11 (all P all C (incident_c(P,C) & (all C1 all C2 (part_of(C1,C) & incident_c(P,C2) & incident_c(P,C1) & part_of(C2,C) -> part_of(C1,C2) | part_of(C2,C1))) <-> end_point(P,C))) # label(end_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 12 (all C all C1 ((all P (incident_c(P,C) <-> incident_c(P,C1))) -> C1 = C)) # label(c9) # label(axiom) # label(non_clause). [assumption]. 0.48/1.04 13 (all C all C1 all C2 ((all Q (incident_c(Q,C1) | incident_c(Q,C2) <-> incident_c(Q,C))) <-> C = sum(C1,C2))) # label(sum_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.05 14 (all C all P (inner_point(P,C) -> (exists C1 exists C2 (C = sum(C1,C2) & meet(P,C1,C2))))) # label(c4) # label(axiom) # label(non_clause). [assumption]. 0.48/1.05 15 (all C (-(exists P end_point(P,C)) <-> closed(C))) # label(closed_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.05 16 (all C all C1 all C2 all C3 (part_of(C3,C) & (exists P (end_point(P,C3) & end_point(P,C2) & end_point(P,C1))) & part_of(C2,C) & part_of(C1,C) -> part_of(C2,C3) | part_of(C1,C2) | part_of(C3,C1) | part_of(C1,C3) | part_of(C2,C1) | part_of(C3,C2))) # label(c2) # label(axiom) # label(non_clause). [assumption]. 0.48/1.05 17 (all C all P all Q all R ((exists Cpp (end_point(P,Cpp) & inner_point(Q,Cpp) & end_point(R,Cpp) & part_of(Cpp,C))) & P != R <-> between_c(C,P,Q,R))) # label(between_c_defn) # label(axiom) # label(non_clause). [assumption]. 0.48/1.05 18 -(all C all P all Q all R (between_c(C,P,Q,R) -> incident_c(P,C) & incident_c(R,C) & P != Q & Q != R & P != R & incident_c(Q,C))) # label(theorem_3_8_1) # label(negated_conjecture) # label(non_clause). [assumption]. 0.48/1.05 0.48/1.05 ============================== end of process non-clausal formulas === 0.48/1.05 0.48/1.05 ============================== PROCESS INITIAL CLAUSES =============== 0.48/1.05 0.48/1.05 ============================== PREDICATE ELIMINATION ================= 0.48/1.05 19 -inner_point(A,B) | -end_point(A,B) # label(inner_point_defn) # label(axiom). [clausify(7)]. 0.48/1.05 20 inner_point(f2(A),A) # label(c3) # label(axiom). [clausify(3)]. 0.48/1.05 Derived: -end_point(f2(A),A). [resolve(19,a,20,a)]. 0.48/1.05 21 -inner_point(A,B) | incident_c(A,B) # label(inner_point_defn) # label(axiom). [clausify(7)]. 0.48/1.05 Derived: incident_c(f2(A),A). [resolve(21,a,20,a)]. 0.48/1.05 22 inner_point(A,B) | -incident_c(A,B) | end_point(A,B) # label(inner_point_defn) # label(axiom). [clausify(7)]. 0.48/1.05 23 -inner_point(A,B) | meet(A,f11(B,A),f12(B,A)) # label(c4) # label(axiom). [clausify(14)]. 0.48/1.05 Derived: meet(f2(A),f11(A,f2(A)),f12(A,f2(A))). [resolve(23,a,20,a)]. 0.48/1.05 Derived: meet(A,f11(B,A),f12(B,A)) | -incident_c(A,B) | end_point(A,B). [resolve(23,a,22,a)]. 0.48/1.05 24 -inner_point(A,B) | sum(f11(B,A),f12(B,A)) = B # label(c4) # label(axiom). [clausify(14)]. 0.48/1.05 Derived: sum(f11(A,f2(A)),f12(A,f2(A))) = A. [resolve(24,a,20,a)]. 0.48/1.05 Derived: sum(f11(A,B),f12(A,B)) = A | -incident_c(B,A) | end_point(B,A). [resolve(24,a,22,a)]. 0.48/1.05 25 inner_point(A,f14(B,C,A,D)) | -between_c(B,C,A,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.48/1.05 Derived: -between_c(A,B,C,D) | -end_point(C,f14(A,B,C,D)). [resolve(25,a,19,a)]. 0.48/1.05 Derived: -between_c(A,B,C,D) | incident_c(C,f14(A,B,C,D)). [resolve(25,a,21,a)]. 0.48/1.05 Derived: -between_c(A,B,C,D) | meet(C,f11(f14(A,B,C,D),C),f12(f14(A,B,C,D),C)). [resolve(25,a,23,a)]. 0.48/1.05 Derived: -between_c(A,B,C,D) | sum(f11(f14(A,B,C,D),C),f12(f14(A,B,C,D),C)) = f14(A,B,C,D). [resolve(25,a,24,a)]. 0.48/1.05 26 -end_point(A,B) | -inner_point(C,B) | -end_point(D,B) | -part_of(B,E) | D = A | between_c(E,A,C,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.48/1.05 Derived: -end_point(A,B) | -end_point(C,B) | -part_of(B,D) | C = A | between_c(D,A,f2(B),C). [resolve(26,b,20,a)]. 0.48/1.05 Derived: -end_point(A,B) | -end_point(C,B) | -part_of(B,D) | C = A | between_c(D,A,E,C) | -incident_c(E,B) | end_point(E,B). [resolve(26,b,22,a)]. 0.48/1.05 Derived: -end_point(A,f14(B,C,D,E)) | -end_point(F,f14(B,C,D,E)) | -part_of(f14(B,C,D,E),V6) | F = A | between_c(V6,A,D,F) | -between_c(B,C,D,E). [resolve(26,b,25,a)]. 0.48/1.05 27 -end_point(A,B) | -closed(B) # label(closed_defn) # label(axiom). [clausify(15)]. 0.48/1.05 28 end_point(f13(A),A) | closed(A) # label(closed_defn) # label(axiom). [clausify(15)]. 0.48/1.05 Derived: -end_point(A,B) | end_point(f13(B),B). [resolve(27,b,28,b)]. 0.48/1.05 29 sum(A,B) != C | -meet(D,A,B) | -closed(C) | -end_point(E,A) | meet(E,A,B) # label(c7) # label(axiom). [clausify(2)]. 0.48/1.05 Derived: sum(A,B) != C | -meet(D,A,B) | -end_point(E,A) | meet(E,A,B) | end_point(f13(C),C). [resolve(29,c,28,b)]. 0.48/1.05 30 end_point(f4(A),A) | -open(A) # label(open_defn) # label(axiom). [clausify(5)]. 0.48/1.05 31 -end_point(A,B) | open(B) # label(open_defn) # label(axiom). [clausify(5)]. 0.96/1.25 Derived: end_point(f4(A),A) | -end_point(B,A). [resolve(30,b,31,b)]. 0.96/1.25 32 -part_of(A,B) | B = A | open(A) # label(c1) # label(axiom). [clausify(6)]. 0.96/1.25 Derived: -part_of(A,B) | B = A | end_point(f4(A),A). [resolve(32,c,30,b)]. 0.96/1.25 0.96/1.25 ============================== end predicate elimination ============= 0.96/1.25 0.96/1.25 Auto_denials: (non-Horn, no changes). 0.96/1.25 0.96/1.25 Term ordering decisions: 0.96/1.25 Function symbol KB weights: c10=1. c11=1. c12=1. c13=1. sum=1. f1=1. f3=1. f5=1. f7=1. f8=1. f9=1. f11=1. f12=1. f2=1. f4=1. f13=1. f6=1. f10=1. f14=1. 0.96/1.25 0.96/1.25 ============================== end of process initial clauses ======== 0.96/1.25 0.96/1.25 ============================== CLAUSES FOR SEARCH ==================== 0.96/1.25 0.96/1.25 ============================== end of clauses for search ============= 0.96/1.25 0.96/1.25 ============================== SEARCH ================================ 0.96/1.25 0.96/1.25 % Starting search at 0.02 seconds. 0.96/1.25 0.96/1.25 ============================== PROOF ================================= 0.96/1.25 % SZS status Theorem 0.96/1.25 % SZS output start Refutation 0.96/1.25 0.96/1.25 % Proof 1 at 0.22 (+ 0.01) seconds. 0.96/1.25 % Length of proof is 35. 0.96/1.25 % Level of proof is 8. 0.96/1.25 % Maximum clause weight is 18.000. 0.96/1.25 % Given clauses 150. 0.96/1.25 0.96/1.25 4 (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]. 0.96/1.25 7 (all P all C (inner_point(P,C) <-> incident_c(P,C) & -end_point(P,C))) # label(inner_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.96/1.25 11 (all P all C (incident_c(P,C) & (all C1 all C2 (part_of(C1,C) & incident_c(P,C2) & incident_c(P,C1) & part_of(C2,C) -> part_of(C1,C2) | part_of(C2,C1))) <-> end_point(P,C))) # label(end_point_defn) # label(axiom) # label(non_clause). [assumption]. 0.96/1.25 17 (all C all P all Q all R ((exists Cpp (end_point(P,Cpp) & inner_point(Q,Cpp) & end_point(R,Cpp) & part_of(Cpp,C))) & P != R <-> between_c(C,P,Q,R))) # label(between_c_defn) # label(axiom) # label(non_clause). [assumption]. 0.96/1.25 18 -(all C all P all Q all R (between_c(C,P,Q,R) -> incident_c(P,C) & incident_c(R,C) & P != Q & Q != R & P != R & incident_c(Q,C))) # label(theorem_3_8_1) # label(negated_conjecture) # label(non_clause). [assumption]. 0.96/1.25 19 -inner_point(A,B) | -end_point(A,B) # label(inner_point_defn) # label(axiom). [clausify(7)]. 0.96/1.25 21 -inner_point(A,B) | incident_c(A,B) # label(inner_point_defn) # label(axiom). [clausify(7)]. 0.96/1.25 25 inner_point(A,f14(B,C,A,D)) | -between_c(B,C,A,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.96/1.25 33 between_c(c10,c11,c12,c13) # label(theorem_3_8_1) # label(negated_conjecture). [clausify(18)]. 0.96/1.25 38 A != B | -between_c(C,B,D,A) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.96/1.25 39 incident_c(A,B) | -end_point(A,B) # label(end_point_defn) # label(axiom). [clausify(11)]. 0.96/1.25 44 -incident_c(A,B) | incident_c(A,C) | -part_of(B,C) # label(part_of_defn) # label(axiom). [clausify(4)]. 0.96/1.25 53 end_point(A,f14(B,A,C,D)) | -between_c(B,A,C,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.96/1.25 54 end_point(A,f14(B,C,D,A)) | -between_c(B,C,D,A) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.96/1.25 55 part_of(f14(A,B,C,D),A) | -between_c(A,B,C,D) # label(between_c_defn) # label(axiom). [clausify(17)]. 0.96/1.25 67 -incident_c(c11,c10) | -incident_c(c13,c10) | c12 = c11 | c13 = c12 | c13 = c11 | -incident_c(c12,c10) # label(theorem_3_8_1) # label(negated_conjecture). [clausify(18)]. 0.96/1.25 77 -between_c(A,B,C,D) | -end_point(C,f14(A,B,C,D)). [resolve(25,a,19,a)]. 0.96/1.25 78 -between_c(A,B,C,D) | incident_c(C,f14(A,B,C,D)). [resolve(25,a,21,a)]. 0.96/1.25 101 c13 != c11. [resolve(38,b,33,a)]. 0.96/1.25 103 -incident_c(c11,c10) | -incident_c(c13,c10) | c12 = c11 | c13 = c12 | -incident_c(c12,c10). [back_unit_del(67),unit_del(e,101)]. 0.96/1.25 175 end_point(c11,f14(c10,c11,c12,c13)). [resolve(53,b,33,a)]. 0.96/1.25 176 end_point(c13,f14(c10,c11,c12,c13)). [resolve(54,b,33,a)]. 0.96/1.25 177 part_of(f14(c10,c11,c12,c13),c10). [resolve(55,b,33,a)]. 0.96/1.25 307 -end_point(c12,f14(c10,c11,c12,c13)). [resolve(77,a,33,a)]. 0.96/1.25 308 incident_c(c12,f14(c10,c11,c12,c13)). [resolve(78,a,33,a)]. 0.96/1.25 399 incident_c(c11,f14(c10,c11,c12,c13)). [resolve(175,a,39,b)]. 0.96/1.25 403 incident_c(c13,f14(c10,c11,c12,c13)). [resolve(176,a,39,b)]. 0.96/1.25 414 -incident_c(A,f14(c10,c11,c12,c13)) | incident_c(A,c10). [resolve(177,a,44,c)]. 0.96/1.25 1091 incident_c(c13,c10). [resolve(414,a,403,a)]. 0.96/1.25 1092 incident_c(c11,c10). [resolve(414,a,399,a)]. 0.96/1.25 1093 incident_c(c12,c10). [resolve(414,a,308,a)]. 0.96/1.25 1102 c12 = c11 | c13 = c12. [back_unit_del(103),unit_del(a,1092),unit_del(b,1091),unit_del(e,1093)]. 0.96/1.25 1173 c12 = c11. [para(1102(b,1),176(a,1)),unit_del(b,307)]. 0.96/1.25 1294 -end_point(c11,f14(c10,c11,c11,c13)). [back_rewrite(307),rewrite([1173(1),1173(4)])]. 0.96/1.25 1297 $F. [back_rewrite(175),rewrite([1173(4)]),unit_del(a,1294)]. 0.96/1.25 0.96/1.25 % SZS output end Refutation 0.96/1.25 ============================== end of proof ========================== 0.96/1.25 0.96/1.25 ============================== STATISTICS ============================ 0.96/1.25 0.96/1.25 Given=150. Generated=2124. Kept=1263. proofs=1. 0.96/1.25 Usable=133. Sos=800. Demods=6. Limbo=124, Disabled=274. Hints=0. 0.96/1.25 Megabytes=1.50. 0.96/1.25 User_CPU=0.22, System_CPU=0.01, Wall_clock=0. 0.96/1.25 0.96/1.25 ============================== end of statistics ===================== 0.96/1.25 0.96/1.25 ============================== end of search ========================= 0.96/1.25 0.96/1.25 THEOREM PROVED 0.96/1.25 % SZS status Theorem 0.96/1.25 0.96/1.25 Exiting with 1 proof. 0.96/1.25 0.96/1.25 Process 22032 exit (max_proofs) Mon Jul 3 03:16:46 2023 0.96/1.25 Prover9 interrupted 0.96/1.25 EOF