TSTP Solution File: LCL109-6 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL109-6 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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  : 300s
% DateTime : Fri May  3 02:36:52 EDT 2024

% Result   : Unsatisfiable 31.40s 4.63s
% Output   : CNFRefutation 31.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   53 (  53 unt;   0 nHn;  15 RR)
%            Number of literals    :   53 (  52 equ;  12 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   10 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   76 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    xor(X0,X1) = xor(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xor_commutativity) ).

cnf(c_50,plain,
    and_star(and_star(X0,X1),X2) = and_star(X0,and_star(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_star_associativity) ).

cnf(c_51,plain,
    and_star(X0,X1) = and_star(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_star_commutativity) ).

cnf(c_52,plain,
    not(truth) = falsehood,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',false_definition) ).

cnf(c_53,plain,
    xor(truth,and_star(X0,xor(truth,X1))) = implies(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',implies_definition) ).

cnf(c_54,negated_conjecture,
    implies(implies(implies(a,b),implies(b,a)),implies(b,a)) != truth,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_wajsberg_mv_4) ).

cnf(c_55,plain,
    xor(X0,truth) = not(X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_1) ).

cnf(c_56,plain,
    xor(X0,falsehood) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_2) ).

cnf(c_58,plain,
    and_star(X0,truth) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_4) ).

cnf(c_59,plain,
    and_star(X0,falsehood) = falsehood,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_5) ).

cnf(c_60,plain,
    and_star(xor(truth,X0),X0) = falsehood,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_6) ).

cnf(c_61,plain,
    xor(xor(X0,truth),X1) = xor(X0,xor(truth,X1)),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_7) ).

cnf(c_62,plain,
    and_star(xor(and_star(xor(truth,X0),X1),truth),X1) = and_star(xor(and_star(xor(truth,X1),X0),truth),X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_8) ).

cnf(c_75,plain,
    and_star(X0,xor(truth,X0)) = falsehood,
    inference(theory_normalisation,[status(thm)],[c_60,c_50,c_51]) ).

cnf(c_76,plain,
    and_star(X0,xor(and_star(xor(truth,X1),X0),truth)) = and_star(X1,xor(and_star(xor(truth,X0),X1),truth)),
    inference(theory_normalisation,[status(thm)],[c_62,c_50,c_51]) ).

cnf(c_107,plain,
    xor(X0,xor(truth,X1)) = xor(not(X0),X1),
    inference(light_normalisation,[status(thm)],[c_61,c_55]) ).

cnf(c_108,plain,
    xor(truth,and_star(xor(truth,and_star(xor(truth,and_star(a,not(b))),xor(truth,xor(truth,and_star(b,xor(truth,a)))))),xor(truth,xor(truth,and_star(b,xor(truth,a)))))) != truth,
    inference(demodulation,[status(thm)],[c_54,c_49,c_53,c_55]) ).

cnf(c_109,plain,
    and_star(X0,not(and_star(xor(truth,X1),X0))) = and_star(X1,not(and_star(xor(truth,X0),X1))),
    inference(demodulation,[status(thm)],[c_76,c_55]) ).

cnf(c_442,plain,
    xor(truth,X0) = not(X0),
    inference(superposition,[status(thm)],[c_49,c_55]) ).

cnf(c_9722,plain,
    and_star(X0,and_star(X1,X2)) = and_star(X1,and_star(X0,X2)),
    inference(superposition,[status(thm)],[c_50,c_51]) ).

cnf(c_9725,plain,
    not(falsehood) = truth,
    inference(superposition,[status(thm)],[c_442,c_56]) ).

cnf(c_9763,plain,
    xor(X0,xor(truth,truth)) = not(not(X0)),
    inference(superposition,[status(thm)],[c_107,c_55]) ).

cnf(c_9771,plain,
    and_star(X0,and_star(X1,xor(truth,X0))) = and_star(X1,falsehood),
    inference(superposition,[status(thm)],[c_75,c_9722]) ).

cnf(c_9780,plain,
    and_star(X0,and_star(X1,xor(truth,and_star(X0,X1)))) = falsehood,
    inference(superposition,[status(thm)],[c_50,c_75]) ).

cnf(c_9797,plain,
    and_star(X0,not(and_star(xor(truth,X1),X0))) = and_star(X1,not(and_star(X1,xor(truth,X0)))),
    inference(superposition,[status(thm)],[c_51,c_109]) ).

cnf(c_9813,plain,
    and_star(X0,and_star(X1,not(and_star(xor(truth,X2),X0)))) = and_star(X1,and_star(X2,not(and_star(xor(truth,X0),X2)))),
    inference(superposition,[status(thm)],[c_109,c_9722]) ).

cnf(c_9815,plain,
    xor(truth,and_star(xor(truth,xor(truth,and_star(b,xor(truth,a)))),xor(truth,and_star(xor(truth,and_star(a,not(b))),xor(truth,xor(truth,and_star(b,xor(truth,a)))))))) != truth,
    inference(theory_normalisation,[status(thm)],[c_108,c_50,c_51]) ).

cnf(c_9824,plain,
    xor(truth,and_star(xor(truth,xor(truth,and_star(b,not(a)))),xor(truth,and_star(xor(truth,and_star(a,not(b))),xor(truth,xor(truth,and_star(b,not(a)))))))) != truth,
    inference(superposition,[status(thm)],[c_442,c_9815]) ).

cnf(c_9833,plain,
    not(not(X0)) = X0,
    inference(demodulation,[status(thm)],[c_9763,c_52,c_56,c_442]) ).

cnf(c_9838,plain,
    and_star(X0,and_star(X1,not(and_star(X0,X1)))) = falsehood,
    inference(demodulation,[status(thm)],[c_9780,c_442]) ).

cnf(c_9841,plain,
    and_star(X0,and_star(X1,not(X0))) = falsehood,
    inference(demodulation,[status(thm)],[c_9771,c_59,c_442]) ).

cnf(c_9856,plain,
    and_star(X0,not(and_star(not(X1),X0))) = and_star(X1,not(and_star(X1,not(X0)))),
    inference(demodulation,[status(thm)],[c_9797,c_442]) ).

cnf(c_9861,plain,
    and_star(X0,and_star(X1,not(and_star(not(X2),X0)))) = and_star(X1,and_star(X2,not(and_star(not(X0),X2)))),
    inference(demodulation,[status(thm)],[c_9813,c_442]) ).

cnf(c_9879,plain,
    not(and_star(not(not(and_star(b,not(a)))),not(and_star(not(and_star(a,not(b))),not(not(and_star(b,not(a)))))))) != truth,
    inference(demodulation,[status(thm)],[c_9824,c_442]) ).

cnf(c_9880,plain,
    not(and_star(not(not(and_star(b,not(a)))),not(and_star(not(not(and_star(b,not(a)))),not(and_star(a,not(b))))))) != truth,
    inference(theory_normalisation,[status(thm)],[c_9879,c_50,c_51]) ).

cnf(c_10078,plain,
    and_star(X0,not(and_star(X0,not(X1)))) = and_star(X1,not(and_star(X1,not(X0)))),
    inference(superposition,[status(thm)],[c_51,c_9856]) ).

cnf(c_10082,plain,
    and_star(not(and_star(xor(truth,X0),not(X1))),not(and_star(X0,not(and_star(xor(truth,not(X1)),X0))))) = and_star(X1,not(and_star(X1,not(not(and_star(xor(truth,X0),not(X1))))))),
    inference(superposition,[status(thm)],[c_109,c_9856]) ).

cnf(c_10218,plain,
    and_star(not(and_star(not(X0),not(X1))),and_star(X2,not(and_star(X0,not(and_star(X0,not(not(X1)))))))) = and_star(X2,and_star(X1,not(and_star(not(not(and_star(not(X0),not(X1)))),X1)))),
    inference(superposition,[status(thm)],[c_9856,c_9861]) ).

cnf(c_10248,plain,
    and_star(X0,and_star(X1,not(and_star(not(X2),X0)))) = and_star(X1,and_star(X2,not(and_star(X2,not(X0))))),
    inference(superposition,[status(thm)],[c_51,c_9861]) ).

cnf(c_10523,plain,
    not(and_star(and_star(b,not(a)),not(and_star(and_star(b,not(a)),not(and_star(a,not(b))))))) != truth,
    inference(superposition,[status(thm)],[c_9833,c_9880]) ).

cnf(c_10740,plain,
    not(and_star(b,and_star(not(a),not(and_star(b,and_star(not(a),not(and_star(a,not(b))))))))) != truth,
    inference(theory_normalisation,[status(thm)],[c_10523,c_50,c_51]) ).

cnf(c_10970,plain,
    and_star(not(and_star(not(X0),not(X1))),not(and_star(X0,not(and_star(X1,X0))))) = X1,
    inference(demodulation,[status(thm)],[c_10082,c_58,c_442,c_9833,c_9725,c_9841]) ).

cnf(c_10998,plain,
    and_star(X0,and_star(not(and_star(not(X1),not(X2))),not(and_star(not(and_star(not(X1),not(X2))),not(X2))))) = and_star(not(and_star(not(X1),not(X2))),and_star(X0,not(and_star(X1,not(and_star(X1,X2)))))),
    inference(demodulation,[status(thm)],[c_10218,c_9833,c_9856]) ).

cnf(c_10999,plain,
    and_star(X0,and_star(not(and_star(not(X1),not(X2))),not(and_star(not(X2),not(and_star(not(X1),not(X2))))))) = and_star(not(and_star(X1,not(and_star(X1,X2)))),and_star(X0,not(and_star(not(X1),not(X2))))),
    inference(theory_normalisation,[status(thm)],[c_10998,c_50,c_51]) ).

cnf(c_11000,plain,
    and_star(not(and_star(X0,not(and_star(X0,X1)))),and_star(X2,not(and_star(not(X0),not(X1))))) = and_star(X2,X1),
    inference(demodulation,[status(thm)],[c_10999,c_58,c_9833,c_9725,c_9841,c_9856]) ).

cnf(c_25029,plain,
    and_star(not(and_star(X0,not(and_star(X0,and_star(X1,not(X0)))))),X1) = and_star(not(and_star(not(not(X0)),not(X1))),and_star(X1,not(X0))),
    inference(superposition,[status(thm)],[c_10970,c_11000]) ).

cnf(c_25988,plain,
    and_star(not(and_star(X0,not(X1))),and_star(X1,not(X0))) = and_star(not(X0),X1),
    inference(demodulation,[status(thm)],[c_25029,c_58,c_9833,c_9725,c_9841]) ).

cnf(c_25989,plain,
    and_star(X0,and_star(not(X1),not(and_star(X1,not(X0))))) = and_star(not(X1),X0),
    inference(theory_normalisation,[status(thm)],[c_25988,c_50,c_51]) ).

cnf(c_27537,plain,
    not(and_star(b,and_star(not(a),not(and_star(not(a),b))))) != truth,
    inference(demodulation,[status(thm)],[c_10740,c_25989]) ).

cnf(c_27538,plain,
    not(and_star(not(a),and_star(b,not(and_star(b,not(a)))))) != truth,
    inference(demodulation,[status(thm)],[c_27537,c_10078,c_10248]) ).

cnf(c_27539,plain,
    not(and_star(b,and_star(not(a),not(and_star(b,not(a)))))) != truth,
    inference(theory_normalisation,[status(thm)],[c_27538,c_50,c_51]) ).

cnf(c_27540,plain,
    truth != truth,
    inference(demodulation,[status(thm)],[c_27539,c_9725,c_9838]) ).

cnf(c_27541,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_27540]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : LCL109-6 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.32  % Computer : n028.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Thu May  2 19:30:18 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.17/0.45  Running UEQ theorem proving
% 0.17/0.45  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule casc_24_ueq --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 31.40/4.63  % SZS status Started for theBenchmark.p
% 31.40/4.63  % SZS status Unsatisfiable for theBenchmark.p
% 31.40/4.63  
% 31.40/4.63  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 31.40/4.63  
% 31.40/4.63  ------  iProver source info
% 31.40/4.63  
% 31.40/4.63  git: date: 2024-05-02 19:28:25 +0000
% 31.40/4.63  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 31.40/4.63  git: non_committed_changes: false
% 31.40/4.63  
% 31.40/4.63  ------ Parsing...successful
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  ------ Preprocessing... sup_sim: 3  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 31.40/4.63  
% 31.40/4.63  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 31.40/4.63  
% 31.40/4.63  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 31.40/4.63  ------ Proving...
% 31.40/4.63  ------ Problem Properties 
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  clauses                                 14
% 31.40/4.63  conjectures                             0
% 31.40/4.63  EPR                                     0
% 31.40/4.63  Horn                                    14
% 31.40/4.63  unary                                   14
% 31.40/4.63  binary                                  0
% 31.40/4.63  lits                                    14
% 31.40/4.63  lits eq                                 14
% 31.40/4.63  fd_pure                                 0
% 31.40/4.63  fd_pseudo                               0
% 31.40/4.63  fd_cond                                 0
% 31.40/4.63  fd_pseudo_cond                          0
% 31.40/4.63  AC symbols                              1
% 31.40/4.63  
% 31.40/4.63  ------ Input Options Time Limit: Unbounded
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  ------ 
% 31.40/4.63  Current options:
% 31.40/4.63  ------ 
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  ------ Proving...
% 31.40/4.63  
% 31.40/4.63  
% 31.40/4.63  % SZS status Unsatisfiable for theBenchmark.p
% 31.40/4.63  
% 31.40/4.63  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 31.40/4.63  
% 31.40/4.64  
%------------------------------------------------------------------------------