TSTP Solution File: PUZ133+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : PUZ133+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n026.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Mon Jul 18 18:24:05 EDT 2022

% Result   : Theorem 0.93s 1.19s
% Output   : Refutation 0.93s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ133+2 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n026.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun May 29 02:01:54 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.77/1.03  ============================== Prover9 ===============================
% 0.77/1.03  Prover9 (32) version 2009-11A, November 2009.
% 0.77/1.03  Process 29304 was started by sandbox on n026.cluster.edu,
% 0.77/1.03  Sun May 29 02:01:54 2022
% 0.77/1.03  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_29151_n026.cluster.edu".
% 0.77/1.03  ============================== end of head ===========================
% 0.77/1.03  
% 0.77/1.03  ============================== INPUT =================================
% 0.77/1.03  
% 0.77/1.03  % Reading from file /tmp/Prover9_29151_n026.cluster.edu
% 0.77/1.03  
% 0.77/1.03  set(prolog_style_variables).
% 0.77/1.03  set(auto2).
% 0.77/1.03      % set(auto2) -> set(auto).
% 0.77/1.03      % set(auto) -> set(auto_inference).
% 0.77/1.03      % set(auto) -> set(auto_setup).
% 0.77/1.03      % set(auto_setup) -> set(predicate_elim).
% 0.77/1.03      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.77/1.03      % set(auto) -> set(auto_limits).
% 0.77/1.03      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.77/1.03      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.77/1.03      % set(auto) -> set(auto_denials).
% 0.77/1.03      % set(auto) -> set(auto_process).
% 0.77/1.03      % set(auto2) -> assign(new_constants, 1).
% 0.77/1.03      % set(auto2) -> assign(fold_denial_max, 3).
% 0.77/1.03      % set(auto2) -> assign(max_weight, "200.000").
% 0.77/1.03      % set(auto2) -> assign(max_hours, 1).
% 0.77/1.03      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.77/1.03      % set(auto2) -> assign(max_seconds, 0).
% 0.77/1.03      % set(auto2) -> assign(max_minutes, 5).
% 0.77/1.03      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.77/1.03      % set(auto2) -> set(sort_initial_sos).
% 0.77/1.03      % set(auto2) -> assign(sos_limit, -1).
% 0.77/1.03      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.77/1.03      % set(auto2) -> assign(max_megs, 400).
% 0.77/1.03      % set(auto2) -> assign(stats, some).
% 0.77/1.03      % set(auto2) -> clear(echo_input).
% 0.77/1.03      % set(auto2) -> set(quiet).
% 0.77/1.03      % set(auto2) -> clear(print_initial_clauses).
% 0.77/1.03      % set(auto2) -> clear(print_given).
% 0.77/1.03  assign(lrs_ticks,-1).
% 0.77/1.03  assign(sos_limit,10000).
% 0.77/1.03  assign(order,kbo).
% 0.77/1.03  set(lex_order_vars).
% 0.77/1.03  clear(print_given).
% 0.77/1.03  
% 0.77/1.03  % formulas(sos).  % not echoed (10 formulas)
% 0.77/1.03  
% 0.77/1.03  ============================== end of input ==========================
% 0.77/1.03  
% 0.77/1.03  % From the command line: assign(max_seconds, 300).
% 0.77/1.03  
% 0.77/1.03  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.77/1.03  
% 0.77/1.03  % Formulas that are not ordinary clauses:
% 0.77/1.03  1 queens_p -> (all I all J (le(s(n0),I) & le(I,n) & le(s(I),J) & le(J,n) -> p(I) != p(J) & plus(p(I),I) != plus(p(J),J) & minus(p(I),I) != minus(p(J),J))) # label(queens_p) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  2 (all I (le(s(n0),I) & le(I,n) -> perm(I) = minus(s(n),I))) # label(permutation) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  3 (all I all J (le(s(n0),I) & le(I,n) & le(s(I),J) & le(J,n) & (le(s(I),J) <-> le(s(perm(J)),perm(I))) -> q(I) != q(J) & plus(q(I),I) != plus(q(J),J) & minus(q(I),I) != minus(q(J),J))) -> queens_q # label(queens_q) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  4 (all I (le(s(n0),I) & le(I,n) -> le(s(n0),perm(I)) & le(perm(I),n))) # label(permutation_range) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  5 (all J all I minus(I,J) = minus(perm(J),perm(I))) # label(permutation_another_one) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  6 (all X all Y all Z (le(X,Y) & le(Y,Z) -> le(X,Z))) # label(le_trans) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  7 (all X le(X,s(X))) # label(succ_le) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  8 (all I all J all K all L (plus(I,J) = plus(K,L) <-> minus(I,K) = minus(L,J))) # label(plus1) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  9 (all I all J all K all L (minus(I,J) = minus(K,L) <-> minus(I,K) = minus(J,L))) # label(minus1) # label(axiom) # label(non_clause).  [assumption].
% 0.77/1.03  10 -(queens_p & (all I q(I) = p(perm(I))) -> queens_q) # label(queens_sym) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.77/1.03  
% 0.77/1.03  ============================== end of process non-clausal formulas ===
% 0.77/1.03  
% 0.77/1.03  ============================== PROCESS INITIAL CLAUSES ===============
% 0.77/1.03  
% 0.77/1.03  ============================== PREDICATE ELIMINATION =================
% 0.77/1.03  
% 0.77/1.03  ============================== end predicate elimination =============
% 0.77/1.03  
% 0.77/1.03  Auto_denials:  (non-Horn, no changes).
% 0.77/1.03  
% 0.77/1.03  Term ordering decisions:
% 0.77/1.03  Function symbol KB weights:  n=1. n0=1. c1=1. c2=1. minus=1. plus=1. s=1. perm=1. q=1. p=1.
% 0.93/1.19  
% 0.93/1.19  ============================== end of process initial clauses ========
% 0.93/1.19  
% 0.93/1.19  ============================== CLAUSES FOR SEARCH ====================
% 0.93/1.19  
% 0.93/1.19  ============================== end of clauses for search =============
% 0.93/1.19  
% 0.93/1.19  ============================== SEARCH ================================
% 0.93/1.19  
% 0.93/1.19  % Starting search at 0.01 seconds.
% 0.93/1.19  
% 0.93/1.19  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 293 (0.00 of 0.10 sec).
% 0.93/1.19  
% 0.93/1.19  ============================== PROOF =================================
% 0.93/1.19  % SZS status Theorem
% 0.93/1.19  % SZS output start Refutation
% 0.93/1.19  
% 0.93/1.19  % Proof 1 at 0.16 (+ 0.00) seconds.
% 0.93/1.19  % Length of proof is 65.
% 0.93/1.19  % Level of proof is 11.
% 0.93/1.19  % Maximum clause weight is 30.000.
% 0.93/1.19  % Given clauses 749.
% 0.93/1.19  
% 0.93/1.19  1 queens_p -> (all I all J (le(s(n0),I) & le(I,n) & le(s(I),J) & le(J,n) -> p(I) != p(J) & plus(p(I),I) != plus(p(J),J) & minus(p(I),I) != minus(p(J),J))) # label(queens_p) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  3 (all I all J (le(s(n0),I) & le(I,n) & le(s(I),J) & le(J,n) & (le(s(I),J) <-> le(s(perm(J)),perm(I))) -> q(I) != q(J) & plus(q(I),I) != plus(q(J),J) & minus(q(I),I) != minus(q(J),J))) -> queens_q # label(queens_q) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  4 (all I (le(s(n0),I) & le(I,n) -> le(s(n0),perm(I)) & le(perm(I),n))) # label(permutation_range) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  5 (all J all I minus(I,J) = minus(perm(J),perm(I))) # label(permutation_another_one) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  6 (all X all Y all Z (le(X,Y) & le(Y,Z) -> le(X,Z))) # label(le_trans) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  7 (all X le(X,s(X))) # label(succ_le) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  8 (all I all J all K all L (plus(I,J) = plus(K,L) <-> minus(I,K) = minus(L,J))) # label(plus1) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  9 (all I all J all K all L (minus(I,J) = minus(K,L) <-> minus(I,K) = minus(J,L))) # label(minus1) # label(axiom) # label(non_clause).  [assumption].
% 0.93/1.19  10 -(queens_p & (all I q(I) = p(perm(I))) -> queens_q) # label(queens_sym) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.93/1.19  11 queens_p # label(queens_sym) # label(negated_conjecture).  [clausify(10)].
% 0.93/1.19  12 le(c1,n) | queens_q # label(queens_q) # label(axiom).  [clausify(3)].
% 0.93/1.19  13 le(c2,n) | queens_q # label(queens_q) # label(axiom).  [clausify(3)].
% 0.93/1.19  14 le(A,s(A)) # label(succ_le) # label(axiom).  [clausify(7)].
% 0.93/1.19  15 le(s(n0),c1) | queens_q # label(queens_q) # label(axiom).  [clausify(3)].
% 0.93/1.19  16 le(s(c1),c2) | queens_q # label(queens_q) # label(axiom).  [clausify(3)].
% 0.93/1.19  17 q(A) = p(perm(A)) # label(queens_sym) # label(negated_conjecture).  [clausify(10)].
% 0.93/1.19  18 minus(perm(A),perm(B)) = minus(B,A) # label(permutation_another_one) # label(axiom).  [clausify(5)].
% 0.93/1.19  19 q(c2) = q(c1) | plus(q(c2),c2) = plus(q(c1),c1) | minus(q(c2),c2) = minus(q(c1),c1) | queens_q # label(queens_q) # label(axiom).  [clausify(3)].
% 0.93/1.19  20 p(perm(c2)) = p(perm(c1)) | plus(p(perm(c2)),c2) = plus(p(perm(c1)),c1) | minus(p(perm(c2)),c2) = minus(p(perm(c1)),c1) | queens_q.  [copy(19),rewrite([17(2),17(5),17(9),17(14),17(20),17(25)])].
% 0.93/1.19  21 -queens_q # label(queens_sym) # label(negated_conjecture).  [clausify(10)].
% 0.93/1.19  22 -queens_p | -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | p(B) != p(A) # label(queens_p) # label(axiom).  [clausify(1)].
% 0.93/1.19  23 -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | p(B) != p(A).  [copy(22),unit_del(a,11)].
% 0.93/1.19  24 -queens_p | -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | plus(p(B),B) != plus(p(A),A) # label(queens_p) # label(axiom).  [clausify(1)].
% 0.93/1.19  25 -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | plus(p(B),B) != plus(p(A),A).  [copy(24),unit_del(a,11)].
% 0.93/1.19  26 -queens_p | -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | minus(p(B),B) != minus(p(A),A) # label(queens_p) # label(axiom).  [clausify(1)].
% 0.93/1.19  27 -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | minus(p(B),B) != minus(p(A),A).  [copy(26),unit_del(a,11)].
% 0.93/1.19  28 -le(A,B) | -le(B,C) | le(A,C) # label(le_trans) # label(axiom).  [clausify(6)].
% 0.93/1.19  29 -le(s(c1),c2) | le(s(perm(c2)),perm(c1)) | queens_q # label(queens_q) # label(axiom).  [clausify(3)].
% 0.93/1.19  30 -le(s(c1),c2) | le(s(perm(c2)),perm(c1)).  [copy(29),unit_del(c,21)].
% 0.93/1.19  31 -le(s(n0),A) | -le(A,n) | le(perm(A),n) # label(permutation_range) # label(axiom).  [clausify(4)].
% 0.93/1.19  32 -le(s(n0),A) | -le(A,n) | le(s(n0),perm(A)) # label(permutation_range) # label(axiom).  [clausify(4)].
% 0.93/1.19  35 plus(A,B) != plus(C,D) | minus(B,D) = minus(C,A) # label(plus1) # label(axiom).  [clausify(8)].
% 0.93/1.19  36 plus(A,B) = plus(C,D) | minus(B,D) != minus(C,A) # label(plus1) # label(axiom).  [clausify(8)].
% 0.93/1.19  37 minus(A,B) != minus(C,D) | minus(D,B) = minus(C,A) # label(minus1) # label(axiom).  [clausify(9)].
% 0.93/1.19  38 p(perm(c2)) = p(perm(c1)) | plus(p(perm(c2)),c2) = plus(p(perm(c1)),c1) | minus(p(perm(c2)),c2) = minus(p(perm(c1)),c1).  [back_unit_del(20),unit_del(d,21)].
% 0.93/1.19  39 le(s(c1),c2).  [back_unit_del(16),unit_del(b,21)].
% 0.93/1.19  40 le(s(n0),c1).  [back_unit_del(15),unit_del(b,21)].
% 0.93/1.19  41 le(c2,n).  [back_unit_del(13),unit_del(b,21)].
% 0.93/1.19  42 le(c1,n).  [back_unit_del(12),unit_del(b,21)].
% 0.93/1.19  48 le(s(perm(c2)),perm(c1)).  [back_unit_del(30),unit_del(a,39)].
% 0.93/1.19  56 -le(s(A),B) | le(A,B).  [resolve(28,a,14,a)].
% 0.93/1.19  65 plus(A,B) = plus(B,A).  [xx_res(36,b)].
% 0.93/1.19  71 p(perm(c2)) = p(perm(c1)) | plus(c2,p(perm(c2))) = plus(c1,p(perm(c1))) | minus(p(perm(c2)),c2) = minus(p(perm(c1)),c1).  [back_rewrite(38),rewrite([65(12),65(17)])].
% 0.93/1.19  72 -le(s(n0),A) | -le(A,n) | -le(s(A),B) | -le(B,n) | plus(B,p(B)) != plus(A,p(A)).  [back_rewrite(25),rewrite([65(11),65(13)])].
% 0.93/1.19  73 minus(A,perm(B)) = minus(B,perm(A)).  [resolve(37,a,18,a)].
% 0.93/1.19  75 minus(A,B) != minus(C,D) | minus(A,perm(D)) = minus(B,perm(C)).  [para(18(a,1),37(a,1)),rewrite([73(5),73(7)])].
% 0.93/1.19  77 minus(A,perm(perm(B))) = minus(A,B).  [back_rewrite(18),rewrite([73(3)])].
% 0.93/1.19  84 le(perm(c1),n).  [resolve(40,a,31,a),unit_del(a,42)].
% 0.93/1.19  96 -le(s(n0),perm(c2)) | -le(perm(c2),n) | minus(c2,perm(p(perm(c2)))) != minus(c1,perm(p(perm(c1)))).  [resolve(48,a,27,c),rewrite([73(19),73(25)]),flip(d),unit_del(c,84)].
% 0.93/1.19  97 -le(s(n0),perm(c2)) | -le(perm(c2),n) | p(perm(c2)) != p(perm(c1)).  [resolve(48,a,23,c),flip(d),unit_del(c,84)].
% 0.93/1.19  170 le(c1,c2).  [resolve(56,a,39,a)].
% 0.93/1.19  183 -le(A,c1) | le(A,c2).  [resolve(170,a,28,b)].
% 0.93/1.19  324 plus(A,B) != plus(C,D) | minus(B,C) = minus(D,A).  [para(65(a,1),35(a,2))].
% 0.93/1.19  339 le(s(n0),c2).  [resolve(183,a,40,a)].
% 0.93/1.19  348 le(s(n0),perm(c2)).  [resolve(339,a,32,a),unit_del(a,41)].
% 0.93/1.19  349 le(perm(c2),n).  [resolve(339,a,31,a),unit_del(a,41)].
% 0.93/1.19  354 p(perm(c2)) != p(perm(c1)).  [back_unit_del(97),unit_del(a,348),unit_del(b,349)].
% 0.93/1.19  355 minus(c2,perm(p(perm(c2)))) != minus(c1,perm(p(perm(c1)))).  [back_unit_del(96),unit_del(a,348),unit_del(b,349)].
% 0.93/1.19  356 plus(c2,p(perm(c2))) = plus(c1,p(perm(c1))) | minus(p(perm(c2)),c2) = minus(p(perm(c1)),c1).  [back_unit_del(71),unit_del(a,354)].
% 0.93/1.19  492 plus(perm(c2),p(perm(c2))) != plus(perm(c1),p(perm(c1))).  [resolve(72,c,48,a),flip(d),unit_del(a,348),unit_del(b,349),unit_del(c,84)].
% 0.93/1.19  1669 minus(p(perm(c1)),p(perm(c2))) != minus(c2,c1).  [ur(75,b,355,a),flip(a)].
% 0.93/1.19  1671 plus(c2,p(perm(c2))) != plus(c1,p(perm(c1))).  [ur(324,b,1669,a),rewrite([65(10)]),flip(a)].
% 0.93/1.19  1674 minus(p(perm(c2)),c2) = minus(p(perm(c1)),c1).  [back_unit_del(356),unit_del(a,1671)].
% 0.93/1.19  1742 minus(p(perm(c2)),p(perm(c1))) != minus(c2,c1).  [ur(36,a,492,a),rewrite([73(12),77(12)])].
% 0.93/1.19  1746 $F.  [ur(37,b,1742,a(flip)),rewrite([1674(10)]),xx(a)].
% 0.93/1.19  
% 0.93/1.19  % SZS output end Refutation
% 0.93/1.19  ============================== end of proof ==========================
% 0.93/1.19  
% 0.93/1.19  ============================== STATISTICS ============================
% 0.93/1.19  
% 0.93/1.19  Given=749. Generated=6230. Kept=1729. proofs=1.
% 0.93/1.19  Usable=744. Sos=949. Demods=20. Limbo=2, Disabled=56. Hints=0.
% 0.93/1.19  Megabytes=1.50.
% 0.93/1.19  User_CPU=0.16, System_CPU=0.00, Wall_clock=1.
% 0.93/1.19  
% 0.93/1.19  ============================== end of statistics =====================
% 0.93/1.19  
% 0.93/1.19  ============================== end of search =========================
% 0.93/1.19  
% 0.93/1.19  THEOREM PROVED
% 0.93/1.19  % SZS status Theorem
% 0.93/1.19  
% 0.93/1.19  Exiting with 1 proof.
% 0.93/1.19  
% 0.93/1.19  Process 29304 exit (max_proofs) Sun May 29 02:01:55 2022
% 0.93/1.19  Prover9 interrupted
%------------------------------------------------------------------------------