TSTP Solution File: LCL032-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL032-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n029.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 : Sun Jul 17 13:43:31 EDT 2022

% Result   : Unsatisfiable 111.62s 111.97s
% Output   : Refutation 111.62s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : LCL032-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jul  2 14:04:55 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 111.62/111.96  ============================== Prover9 ===============================
% 111.62/111.96  Prover9 (32) version 2009-11A, November 2009.
% 111.62/111.96  Process 19668 was started by sandbox on n029.cluster.edu,
% 111.62/111.96  Sat Jul  2 14:04:55 2022
% 111.62/111.96  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_19508_n029.cluster.edu".
% 111.62/111.96  ============================== end of head ===========================
% 111.62/111.96  
% 111.62/111.96  ============================== INPUT =================================
% 111.62/111.96  
% 111.62/111.96  % Reading from file /tmp/Prover9_19508_n029.cluster.edu
% 111.62/111.96  
% 111.62/111.96  set(prolog_style_variables).
% 111.62/111.96  set(auto2).
% 111.62/111.96      % set(auto2) -> set(auto).
% 111.62/111.96      % set(auto) -> set(auto_inference).
% 111.62/111.96      % set(auto) -> set(auto_setup).
% 111.62/111.96      % set(auto_setup) -> set(predicate_elim).
% 111.62/111.96      % set(auto_setup) -> assign(eq_defs, unfold).
% 111.62/111.96      % set(auto) -> set(auto_limits).
% 111.62/111.96      % set(auto_limits) -> assign(max_weight, "100.000").
% 111.62/111.96      % set(auto_limits) -> assign(sos_limit, 20000).
% 111.62/111.96      % set(auto) -> set(auto_denials).
% 111.62/111.96      % set(auto) -> set(auto_process).
% 111.62/111.96      % set(auto2) -> assign(new_constants, 1).
% 111.62/111.96      % set(auto2) -> assign(fold_denial_max, 3).
% 111.62/111.96      % set(auto2) -> assign(max_weight, "200.000").
% 111.62/111.96      % set(auto2) -> assign(max_hours, 1).
% 111.62/111.96      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 111.62/111.96      % set(auto2) -> assign(max_seconds, 0).
% 111.62/111.96      % set(auto2) -> assign(max_minutes, 5).
% 111.62/111.96      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 111.62/111.96      % set(auto2) -> set(sort_initial_sos).
% 111.62/111.96      % set(auto2) -> assign(sos_limit, -1).
% 111.62/111.96      % set(auto2) -> assign(lrs_ticks, 3000).
% 111.62/111.96      % set(auto2) -> assign(max_megs, 400).
% 111.62/111.96      % set(auto2) -> assign(stats, some).
% 111.62/111.96      % set(auto2) -> clear(echo_input).
% 111.62/111.96      % set(auto2) -> set(quiet).
% 111.62/111.96      % set(auto2) -> clear(print_initial_clauses).
% 111.62/111.96      % set(auto2) -> clear(print_given).
% 111.62/111.96  assign(lrs_ticks,-1).
% 111.62/111.96  assign(sos_limit,10000).
% 111.62/111.96  assign(order,kbo).
% 111.62/111.96  set(lex_order_vars).
% 111.62/111.96  clear(print_given).
% 111.62/111.96  
% 111.62/111.96  % formulas(sos).  % not echoed (3 formulas)
% 111.62/111.96  
% 111.62/111.96  ============================== end of input ==========================
% 111.62/111.96  
% 111.62/111.96  % From the command line: assign(max_seconds, 300).
% 111.62/111.96  
% 111.62/111.96  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 111.62/111.97  
% 111.62/111.97  % Formulas that are not ordinary clauses:
% 111.62/111.97  
% 111.62/111.97  ============================== end of process non-clausal formulas ===
% 111.62/111.97  
% 111.62/111.97  ============================== PROCESS INITIAL CLAUSES ===============
% 111.62/111.97  
% 111.62/111.97  ============================== PREDICATE ELIMINATION =================
% 111.62/111.97  
% 111.62/111.97  ============================== end predicate elimination =============
% 111.62/111.97  
% 111.62/111.97  Auto_denials:
% 111.62/111.97    % copying label prove_c0_1 to answer in negative clause
% 111.62/111.97  
% 111.62/111.97  Term ordering decisions:
% 111.62/111.97  Function symbol KB weights:  falsehood=1. a=1. b=1. c=1. implies=1.
% 111.62/111.97  
% 111.62/111.97  ============================== end of process initial clauses ========
% 111.62/111.97  
% 111.62/111.97  ============================== CLAUSES FOR SEARCH ====================
% 111.62/111.97  
% 111.62/111.97  ============================== end of clauses for search =============
% 111.62/111.97  
% 111.62/111.97  ============================== SEARCH ================================
% 111.62/111.97  
% 111.62/111.97  % Starting search at 0.01 seconds.
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=30.000, iters=3348
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=28.000, iters=3433
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=26.000, iters=3395
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=24.000, iters=3367
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=22.000, iters=3356
% 111.62/111.97  
% 111.62/111.97  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 71 (0.00 of 0.97 sec).
% 111.62/111.97  
% 111.62/111.97  Low Water (displace): id=11049, wt=20.000
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=20.000, iters=3334
% 111.62/111.97  
% 111.62/111.97  Low Water (displace): id=11249, wt=18.000
% 111.62/111.97  
% 111.62/111.97  Low Water (displace): id=11385, wt=16.000
% 111.62/111.97  
% 111.62/111.97  Low Water (displace): id=13188, wt=14.000
% 111.62/111.97  
% 111.62/111.97  Low Water (keep): wt=18.000, iters=3335
% 111.62/111.97  
% 111.62/111.97  ============================== PROOF =================================
% 111.62/111.97  % SZS status Unsatisfiable
% 111.62/111.97  % SZS output start Refutation
% 111.62/111.97  
% 111.62/111.97  % Proof 1 at 96.20 (+ 14.74) seconds: prove_c0_1.
% 111.62/111.97  % Length of proof is 77.
% 111.62/111.97  % Level of proof is 39.
% 111.62/111.97  % Maximum clause weight is 24.000.
% 111.62/111.97  % Given clauses 6761.
% 111.62/111.97  
% 111.62/111.97  1 is_a_theorem(implies(implies(implies(implies(implies(A,B),implies(C,falsehood)),D),E),implies(implies(E,A),implies(C,A)))) # label(c0_CAMerideth) # label(axiom).  [assumption].
% 111.62/111.97  2 -is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c)))) # label(prove_c0_1) # label(negated_conjecture) # answer(prove_c0_1).  [assumption].
% 111.62/111.97  3 -is_a_theorem(implies(A,B)) | -is_a_theorem(A) | is_a_theorem(B) # label(condensed_detachment) # label(axiom).  [assumption].
% 111.62/111.97  4 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),implies(B,D)),implies(E,implies(B,D)))).  [hyper(3,a,1,a,b,1,a)].
% 111.62/111.97  6 is_a_theorem(implies(implies(implies(A,implies(falsehood,B)),C),implies(D,C))).  [hyper(3,a,1,a,b,4,a)].
% 111.62/111.97  14 is_a_theorem(implies(A,implies(B,implies(falsehood,C)))).  [hyper(3,a,6,a,b,6,a)].
% 111.62/111.97  18 is_a_theorem(implies(A,implies(falsehood,B))).  [hyper(3,a,14,a,b,14,a)].
% 111.62/111.97  26 is_a_theorem(implies(implies(implies(falsehood,A),B),implies(C,B))).  [hyper(3,a,1,a,b,18,a)].
% 111.62/111.97  28 is_a_theorem(implies(A,implies(B,implies(C,B)))).  [hyper(3,a,4,a,b,26,a)].
% 111.62/111.97  29 is_a_theorem(implies(A,implies(B,A))).  [hyper(3,a,28,a,b,28,a)].
% 111.62/111.97  34 is_a_theorem(implies(implies(implies(A,implies(implies(implies(B,C),implies(D,falsehood)),E)),B),implies(D,B))).  [hyper(3,a,1,a,b,29,a)].
% 111.62/111.97  67 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(B,D),implies(A,falsehood)),C))).  [hyper(3,a,1,a,b,34,a)].
% 111.62/111.97  127 is_a_theorem(implies(implies(implies(A,B),implies(C,falsehood)),implies(D,implies(C,A)))).  [hyper(3,a,67,a,b,29,a)].
% 111.62/111.97  128 is_a_theorem(implies(implies(implies(A,B),implies(implies(falsehood,C),falsehood)),implies(D,A))).  [hyper(3,a,67,a,b,26,a)].
% 111.62/111.97  131 is_a_theorem(implies(implies(implies(A,B),implies(implies(implies(implies(C,D),implies(E,falsehood)),F),falsehood)),implies(implies(A,C),implies(E,C)))).  [hyper(3,a,67,a,b,1,a)].
% 111.62/111.97  139 is_a_theorem(implies(implies(implies(A,implies(B,C)),B),implies(D,B))).  [hyper(3,a,1,a,b,128,a)].
% 111.62/111.97  144 is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).  [hyper(3,a,1,a,b,139,a)].
% 111.62/111.97  153 is_a_theorem(implies(implies(implies(implies(A,falsehood),B),C),implies(A,C))).  [hyper(3,a,1,a,b,144,a)].
% 111.62/111.97  158 is_a_theorem(implies(A,implies(implies(A,B),implies(C,B)))).  [hyper(3,a,144,a,b,1,a)].
% 111.62/111.97  195 is_a_theorem(implies(implies(implies(A,implies(implies(A,B),implies(C,B))),D),implies(E,D))).  [hyper(3,a,158,a,b,158,a)].
% 111.62/111.97  261 is_a_theorem(implies(implies(A,falsehood),implies(A,B))).  [hyper(3,a,153,a,b,153,a)].
% 111.62/111.97  267 is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).  [hyper(3,a,1,a,b,153,a)].
% 111.62/111.97  276 is_a_theorem(implies(A,implies(implies(A,falsehood),B))).  [hyper(3,a,153,a,b,261,a)].
% 111.62/111.97  277 is_a_theorem(implies(A,implies(B,B))).  [hyper(3,a,127,a,b,261,a)].
% 111.62/111.97  281 is_a_theorem(implies(A,A)).  [hyper(3,a,277,a,b,277,a)].
% 111.62/111.97  286 is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).  [hyper(3,a,1,a,b,277,a)].
% 111.62/111.97  287 is_a_theorem(implies(implies(implies(A,B),implies(C,falsehood)),implies(C,A))).  [hyper(3,a,67,a,b,281,a)].
% 111.62/111.97  298 is_a_theorem(implies(A,implies(implies(implies(implies(A,falsehood),B),falsehood),C))).  [hyper(3,a,153,a,b,276,a)].
% 111.62/111.97  299 is_a_theorem(implies(A,implies(implies(implies(B,A),falsehood),C))).  [hyper(3,a,144,a,b,276,a)].
% 111.62/111.97  482 is_a_theorem(implies(A,implies(implies(implies(B,implies(implies(A,falsehood),C)),falsehood),D))).  [hyper(3,a,153,a,b,299,a)].
% 111.62/111.97  1011 is_a_theorem(implies(implies(implies(implies(implies(A,B),falsehood),C),falsehood),A)).  [hyper(3,a,287,a,b,298,a)].
% 111.62/111.97  1022 is_a_theorem(implies(A,implies(implies(implies(implies(implies(B,A),falsehood),C),falsehood),D))).  [hyper(3,a,144,a,b,298,a)].
% 111.62/111.97  1551 is_a_theorem(implies(implies(A,implies(A,B)),implies(C,implies(A,B)))).  [hyper(3,a,1,a,b,1011,a)].
% 111.62/111.97  1580 is_a_theorem(implies(A,implies(implies(B,implies(B,C)),implies(B,C)))).  [hyper(3,a,1551,a,b,1551,a)].
% 111.62/111.97  1600 is_a_theorem(implies(A,implies(implies(implies(B,B),C),C))).  [hyper(3,a,1551,a,b,286,a)].
% 111.62/111.97  1602 is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).  [hyper(3,a,1551,a,b,267,a)].
% 111.62/111.97  1619 is_a_theorem(implies(A,implies(implies(implies(falsehood,B),C),C))).  [hyper(3,a,1551,a,b,26,a)].
% 111.62/111.97  1622 is_a_theorem(implies(implies(implies(A,A),B),B)).  [hyper(3,a,1600,a,b,1600,a)].
% 111.62/111.97  1659 is_a_theorem(implies(implies(implies(A,B),A),A)).  [hyper(3,a,1622,a,b,1602,a)].
% 111.62/111.97  1681 is_a_theorem(implies(implies(implies(falsehood,A),B),B)).  [hyper(3,a,1659,a,b,1619,a)].
% 111.62/111.97  1709 is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).  [hyper(3,a,1681,a,b,1580,a)].
% 111.62/111.97  1724 is_a_theorem(implies(implies(implies(implies(A,implies(A,B)),implies(A,B)),C),implies(D,C))).  [hyper(3,a,1,a,b,1580,a)].
% 111.62/111.97  1732 is_a_theorem(implies(implies(implies(A,implies(B,C)),B),B)).  [hyper(3,a,1709,a,b,139,a)].
% 111.62/111.97  1774 is_a_theorem(implies(implies(implies(implies(implies(A,implies(B,C)),B),B),D),implies(E,D))).  [hyper(3,a,158,a,b,1732,a)].
% 111.62/111.97  3749 is_a_theorem(implies(A,implies(implies(implies(B,implies(implies(implies(C,A),falsehood),D)),falsehood),E))).  [hyper(3,a,144,a,b,482,a)].
% 111.62/111.97  3750 is_a_theorem(implies(implies(A,B),implies(implies(implies(A,C),falsehood),B))).  [hyper(3,a,131,a,b,482,a)].
% 111.62/111.97  6258 is_a_theorem(implies(implies(A,implies(B,implies(A,C))),implies(D,implies(B,implies(A,C))))).  [hyper(3,a,131,a,b,1022,a)].
% 111.62/111.97  7218 is_a_theorem(implies(implies(implies(A,implies(implies(A,B),implies(C,B))),D),D)).  [hyper(3,a,1709,a,b,195,a)].
% 111.62/111.97  9235 is_a_theorem(implies(implies(implies(implies(A,implies(A,B)),implies(A,B)),C),C)).  [hyper(3,a,1709,a,b,1724,a)].
% 111.62/111.97  9290 is_a_theorem(implies(implies(implies(implies(implies(A,implies(B,C)),B),B),D),D)).  [hyper(3,a,1709,a,b,1774,a)].
% 111.62/111.97  9515 is_a_theorem(implies(implies(A,B),implies(implies(implies(C,implies(A,D)),falsehood),B))).  [hyper(3,a,131,a,b,3749,a)].
% 111.62/111.97  9522 is_a_theorem(implies(implies(implies(A,implies(implies(implies(B,implies(C,D)),C),E)),falsehood),C)).  [hyper(3,a,9290,a,b,9515,a)].
% 111.62/111.97  9532 is_a_theorem(implies(implies(implies(A,implies(B,C)),falsehood),implies(implies(B,D),implies(E,D)))).  [hyper(3,a,7218,a,b,9515,a)].
% 111.62/111.97  9671 is_a_theorem(implies(implies(implies(A,implies(implies(B,C),D)),falsehood),implies(implies(implies(B,E),falsehood),C))).  [hyper(3,a,9515,a,b,3750,a)].
% 111.62/111.97  11542 is_a_theorem(implies(implies(A,implies(B,implies(A,C))),implies(B,implies(A,C)))).  [hyper(3,a,1709,a,b,6258,a)].
% 111.62/111.97  12363 is_a_theorem(implies(implies(A,B),implies(implies(implies(C,implies(A,D)),A),B))).  [hyper(3,a,1,a,b,9522,a)].
% 111.62/111.97  13396 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(A,D))).  [hyper(3,a,1,a,b,9532,a)].
% 111.62/111.97  13404 is_a_theorem(implies(A,implies(implies(A,B),B))).  [hyper(3,a,9235,a,b,13396,a)].
% 111.62/111.97  13473 is_a_theorem(implies(implies(implies(A,implies(B,C)),B),implies(implies(B,D),D))).  [hyper(3,a,12363,a,b,13404,a)].
% 111.62/111.97  15362 is_a_theorem(implies(implies(implies(implies(A,B),B),C),implies(A,C))).  [hyper(3,a,1,a,b,13473,a)].
% 111.62/111.97  15367 is_a_theorem(implies(implies(A,B),implies(A,implies(C,B)))).  [hyper(3,a,13396,a,b,15362,a)].
% 111.62/111.97  15448 is_a_theorem(implies(implies(A,B),implies(C,implies(A,implies(D,B))))).  [hyper(3,a,15367,a,b,15367,a)].
% 111.62/111.97  15461 is_a_theorem(implies(implies(implies(implies(A,B),implies(A,implies(C,B))),D),D)).  [hyper(3,a,13404,a,b,15367,a)].
% 111.62/111.97  15765 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,implies(A,implies(D,B)))),E),E)).  [hyper(3,a,13404,a,b,15448,a)].
% 111.62/111.97  16278 is_a_theorem(implies(implies(implies(A,implies(implies(B,C),D)),falsehood),implies(B,implies(E,C)))).  [hyper(3,a,15461,a,b,9515,a)].
% 111.62/111.97  17756 is_a_theorem(implies(implies(implies(A,implies(B,C)),D),implies(implies(A,C),D))).  [hyper(3,a,1,a,b,16278,a)].
% 111.62/111.97  20094 is_a_theorem(implies(implies(implies(implies(implies(A,B),falsehood),C),D),implies(implies(A,C),D))).  [hyper(3,a,1,a,b,9671,a)].
% 111.62/111.97  20219 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A)))).  [hyper(3,a,20094,a,b,1,a)].
% 111.62/111.97  20251 is_a_theorem(implies(implies(A,B),implies(implies(B,implies(A,C)),implies(D,implies(A,C))))).  [hyper(3,a,20094,a,b,20219,a)].
% 111.62/111.97  20722 is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(B,A),implies(B,C)))).  [hyper(3,a,11542,a,b,20251,a)].
% 111.62/111.97  20731 is_a_theorem(implies(implies(A,B),implies(implies(C,A),implies(C,B)))).  [hyper(3,a,17756,a,b,20722,a)].
% 111.62/111.97  20737 is_a_theorem(implies(implies(A,implies(B,C)),implies(A,implies(B,implies(D,C))))).  [hyper(3,a,15765,a,b,20722,a)].
% 111.62/111.97  20760 is_a_theorem(implies(A,implies(implies(B,implies(A,C)),implies(B,C)))).  [hyper(3,a,13396,a,b,20722,a)].
% 111.62/111.97  21532 is_a_theorem(implies(A,implies(implies(B,implies(A,C)),implies(D,implies(B,C))))).  [hyper(3,a,20737,a,b,20760,a)].
% 111.62/111.97  21836 is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).  [hyper(3,a,11542,a,b,21532,a)].
% 111.62/111.97  21911 is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).  [hyper(3,a,21836,a,b,20731,a)].
% 111.62/111.97  21912 $F # answer(prove_c0_1).  [resolve(21911,a,2,a)].
% 111.62/111.97  
% 111.62/111.97  % SZS output end Refutation
% 111.62/111.97  ============================== end of proof ==========================
% 111.62/111.97  
% 111.62/111.97  ============================== STATISTICS ============================
% 111.62/111.97  
% 111.62/111.97  Given=6761. Generated=27805682. Kept=21911. proofs=1.
% 111.62/111.97  Usable=6750. Sos=9999. Demods=0. Limbo=72, Disabled=5092. Hints=0.
% 111.62/111.97  Megabytes=16.19.
% 111.62/111.97  User_CPU=96.20, System_CPU=14.74, Wall_clock=111.
% 111.62/111.97  
% 111.62/111.97  ============================== end of statistics =====================
% 111.62/111.97  
% 111.62/111.97  ============================== end of search =========================
% 111.62/111.97  
% 111.62/111.97  THEOREM PROVED
% 111.62/111.97  % SZS status Unsatisfiable
% 111.62/111.97  
% 111.62/111.97  Exiting with 1 proof.
% 111.62/111.97  
% 111.62/111.97  Process 19668 exit (max_proofs) Sat Jul  2 14:06:46 2022
% 111.62/111.97  Prover9 interrupted
%------------------------------------------------------------------------------