TSTP Solution File: LAT249-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LAT249-1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n031.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 02:34:54 EDT 2024

% Result   : Unsatisfiable 96.16s 13.69s
% Output   : CNFRefutation 96.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   59 (  51 unt;   0 nHn;  18 RR)
%            Number of literals    :   74 (  73 equ;  18 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  101 (  11 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    meet(X0,join(X1,meet(X0,join(X2,meet(X0,join(X1,meet(X0,X2))))))) = meet(X0,join(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H64) ).

cnf(c_50,plain,
    meet(b,a) = a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).

cnf(c_51,negated_conjecture,
    join(complement(b),complement(a)) != complement(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).

cnf(c_52,plain,
    join(X0,complement(X0)) = one,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_join) ).

cnf(c_53,plain,
    meet(X0,complement(X0)) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_meet) ).

cnf(c_54,plain,
    ( join(X0,X1) != one
    | meet(X0,X1) != zero
    | complement(X0) = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',meet_join_complement) ).

cnf(c_56,plain,
    join(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_join) ).

cnf(c_57,plain,
    meet(X0,join(X0,X1)) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).

cnf(c_58,plain,
    join(X0,meet(X0,X1)) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).

cnf(c_59,plain,
    meet(X0,X1) = meet(X1,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_meet) ).

cnf(c_60,plain,
    join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_join) ).

cnf(c_61,plain,
    meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_meet) ).

cnf(c_62,plain,
    join(join(X0,X1),X2) = join(X0,join(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_join) ).

cnf(c_80,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_81,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_120,plain,
    ( join(complement(b),complement(a)) != X0
    | complement(X1) != X0
    | join(complement(b),complement(a)) = complement(X1) ),
    inference(instantiation,[status(thm)],[c_81]) ).

cnf(c_158,plain,
    ( join(complement(b),complement(a)) != join(complement(b),complement(a))
    | complement(X0) != join(complement(b),complement(a))
    | join(complement(b),complement(a)) = complement(X0) ),
    inference(instantiation,[status(thm)],[c_120]) ).

cnf(c_159,plain,
    join(complement(b),complement(a)) = join(complement(b),complement(a)),
    inference(instantiation,[status(thm)],[c_80]) ).

cnf(c_160,plain,
    ( join(complement(b),complement(a)) != join(complement(b),complement(a))
    | complement(a) != join(complement(b),complement(a))
    | join(complement(b),complement(a)) = complement(a) ),
    inference(instantiation,[status(thm)],[c_158]) ).

cnf(c_9691,plain,
    ( join(X0,join(complement(b),complement(a))) != one
    | meet(X0,join(complement(b),complement(a))) != zero
    | complement(X0) = join(complement(b),complement(a)) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_9692,plain,
    ( join(a,join(complement(b),complement(a))) != one
    | meet(a,join(complement(b),complement(a))) != zero
    | complement(a) = join(complement(b),complement(a)) ),
    inference(instantiation,[status(thm)],[c_9691]) ).

cnf(c_11180,plain,
    join(join(X0,X1),X2) = join(X1,join(X0,X2)),
    inference(superposition,[status(thm)],[c_60,c_62]) ).

cnf(c_80728,plain,
    join(X0,join(X1,X2)) = join(X1,join(X0,X2)),
    inference(superposition,[status(thm)],[c_62,c_60]) ).

cnf(c_80729,plain,
    meet(X0,meet(X1,X2)) = meet(X1,meet(X0,X2)),
    inference(superposition,[status(thm)],[c_61,c_59]) ).

cnf(c_82341,plain,
    meet(X0,join(X1,meet(X0,join(complement(X0),meet(X0,join(X1,zero)))))) = meet(X0,join(X1,complement(X0))),
    inference(superposition,[status(thm)],[c_53,c_49]) ).

cnf(c_82484,plain,
    meet(X0,one) = X0,
    inference(superposition,[status(thm)],[c_52,c_57]) ).

cnf(c_82524,plain,
    join(X0,zero) = X0,
    inference(superposition,[status(thm)],[c_53,c_58]) ).

cnf(c_82565,plain,
    join(X0,meet(X1,X0)) = X0,
    inference(superposition,[status(thm)],[c_59,c_58]) ).

cnf(c_82582,plain,
    meet(X0,join(X1,X0)) = X0,
    inference(superposition,[status(thm)],[c_60,c_57]) ).

cnf(c_82617,plain,
    meet(X0,meet(complement(X0),X1)) = meet(zero,X1),
    inference(superposition,[status(thm)],[c_53,c_61]) ).

cnf(c_82975,plain,
    join(X0,join(complement(X0),X1)) = join(one,X1),
    inference(superposition,[status(thm)],[c_52,c_62]) ).

cnf(c_82982,plain,
    meet(X0,join(join(X1,X2),meet(X0,join(X3,meet(X0,join(X1,join(X2,meet(X0,X3)))))))) = meet(X0,join(join(X1,X2),X3)),
    inference(superposition,[status(thm)],[c_62,c_49]) ).

cnf(c_82984,plain,
    meet(X0,join(X1,join(X2,meet(X0,join(X3,meet(X0,join(join(X1,X2),meet(X0,X3)))))))) = meet(X0,join(join(X1,X2),X3)),
    inference(superposition,[status(thm)],[c_62,c_49]) ).

cnf(c_82991,plain,
    join(X0,join(X1,X2)) = join(X1,join(X2,X0)),
    inference(superposition,[status(thm)],[c_62,c_60]) ).

cnf(c_82994,plain,
    meet(X0,join(X1,join(X2,meet(X0,join(X3,meet(X0,join(X2,join(X1,meet(X0,X3))))))))) = meet(X0,join(X2,join(X1,X3))),
    inference(demodulation,[status(thm)],[c_82984,c_11180]) ).

cnf(c_82995,plain,
    meet(X0,join(X1,join(X2,meet(X0,join(X3,meet(X0,join(X2,join(X1,meet(X0,X3))))))))) = meet(X0,join(X1,join(X2,X3))),
    inference(demodulation,[status(thm)],[c_82982,c_11180]) ).

cnf(c_83116,plain,
    join(X0,join(X1,X0)) = join(X1,X0),
    inference(superposition,[status(thm)],[c_56,c_80728]) ).

cnf(c_83498,plain,
    meet(b,meet(X0,a)) = meet(X0,a),
    inference(superposition,[status(thm)],[c_50,c_80729]) ).

cnf(c_90025,plain,
    meet(X0,join(X1,meet(X0,join(complement(X0),meet(X0,X1))))) = meet(X0,join(X1,complement(X0))),
    inference(demodulation,[status(thm)],[c_82341,c_82524]) ).

cnf(c_93318,plain,
    join(zero,X0) = X0,
    inference(superposition,[status(thm)],[c_82524,c_60]) ).

cnf(c_94739,plain,
    join(one,X0) = one,
    inference(superposition,[status(thm)],[c_82484,c_82565]) ).

cnf(c_94750,plain,
    join(X0,join(meet(X1,X0),X2)) = join(X0,X2),
    inference(superposition,[status(thm)],[c_82565,c_62]) ).

cnf(c_97272,plain,
    meet(zero,X0) = zero,
    inference(superposition,[status(thm)],[c_82524,c_82582]) ).

cnf(c_98145,plain,
    meet(X0,meet(complement(X0),X1)) = zero,
    inference(demodulation,[status(thm)],[c_82617,c_97272]) ).

cnf(c_125868,plain,
    join(X0,join(complement(X0),X1)) = one,
    inference(demodulation,[status(thm)],[c_82975,c_94739]) ).

cnf(c_125874,plain,
    join(X0,join(X1,complement(X0))) = one,
    inference(superposition,[status(thm)],[c_60,c_125868]) ).

cnf(c_147217,plain,
    join(meet(X0,X1),X1) = X1,
    inference(superposition,[status(thm)],[c_82565,c_83116]) ).

cnf(c_147251,plain,
    meet(X0,join(X1,join(meet(X0,X2),meet(X0,join(X2,meet(X0,join(X1,meet(X0,X2)))))))) = meet(X0,join(X1,join(meet(X0,X2),X2))),
    inference(superposition,[status(thm)],[c_83116,c_82995]) ).

cnf(c_147252,plain,
    meet(X0,join(X1,join(meet(X0,X2),meet(X0,join(X2,meet(X0,join(X1,meet(X0,X2)))))))) = meet(X0,join(meet(X0,X2),join(X1,X2))),
    inference(superposition,[status(thm)],[c_83116,c_82994]) ).

cnf(c_147260,plain,
    meet(X0,join(X1,join(meet(X0,X2),meet(X0,join(X2,meet(X0,join(X1,meet(X0,X2)))))))) = meet(X0,join(X2,X1)),
    inference(demodulation,[status(thm)],[c_147252,c_82991,c_94750]) ).

cnf(c_147262,plain,
    meet(X0,join(X1,X2)) = meet(X0,join(X2,X1)),
    inference(demodulation,[status(thm)],[c_147251,c_147217,c_147260]) ).

cnf(c_155291,plain,
    meet(complement(b),a) = zero,
    inference(superposition,[status(thm)],[c_83498,c_98145]) ).

cnf(c_158833,plain,
    meet(a,complement(b)) = zero,
    inference(theory_normalisation,[status(thm)],[c_155291,c_62,c_60,c_61,c_59]) ).

cnf(c_158846,plain,
    meet(a,join(complement(b),meet(a,join(complement(a),zero)))) = meet(a,join(complement(b),complement(a))),
    inference(superposition,[status(thm)],[c_158833,c_90025]) ).

cnf(c_158874,plain,
    meet(a,join(complement(b),complement(a))) = zero,
    inference(demodulation,[status(thm)],[c_158846,c_53,c_82524,c_93318,c_147262,c_158833]) ).

cnf(c_159701,plain,
    ( join(a,join(complement(b),complement(a))) != one
    | join(complement(b),complement(a)) = complement(a) ),
    inference(superposition,[status(thm)],[c_158874,c_54]) ).

cnf(c_159734,plain,
    join(a,join(complement(b),complement(a))) != one,
    inference(global_subsumption_just,[status(thm)],[c_159701,c_51,c_160,c_159,c_9692,c_158874]) ).

cnf(c_159736,plain,
    one != one,
    inference(demodulation,[status(thm)],[c_159734,c_125874]) ).

cnf(c_159737,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_159736]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : LAT249-1 : TPTP v8.1.2. Released v3.1.0.
% 0.09/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n031.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu May  2 18:44:01 EDT 2024
% 0.10/0.31  % CPUTime  : 
% 0.16/0.41  Running first-order theorem proving
% 0.16/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 96.16/13.69  % SZS status Started for theBenchmark.p
% 96.16/13.69  % SZS status Unsatisfiable for theBenchmark.p
% 96.16/13.69  
% 96.16/13.69  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 96.16/13.69  
% 96.16/13.69  ------  iProver source info
% 96.16/13.69  
% 96.16/13.69  git: date: 2024-05-02 19:28:25 +0000
% 96.16/13.69  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 96.16/13.69  git: non_committed_changes: false
% 96.16/13.69  
% 96.16/13.69  ------ Parsing...successful
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 96.16/13.69  
% 96.16/13.69  ------ Preprocessing...
% 96.16/13.69  
% 96.16/13.69  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 96.16/13.69  ------ Proving...
% 96.16/13.69  ------ Problem Properties 
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  clauses                                 14
% 96.16/13.69  conjectures                             1
% 96.16/13.69  EPR                                     0
% 96.16/13.69  Horn                                    14
% 96.16/13.69  unary                                   13
% 96.16/13.69  binary                                  0
% 96.16/13.69  lits                                    16
% 96.16/13.69  lits eq                                 16
% 96.16/13.69  fd_pure                                 0
% 96.16/13.69  fd_pseudo                               0
% 96.16/13.69  fd_cond                                 0
% 96.16/13.69  fd_pseudo_cond                          1
% 96.16/13.69  AC symbols                              2
% 96.16/13.69  
% 96.16/13.69  ------ Input Options Time Limit: Unbounded
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  ------ 
% 96.16/13.69  Current options:
% 96.16/13.69  ------ 
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  ------ Proving...
% 96.16/13.69  
% 96.16/13.69  
% 96.16/13.69  % SZS status Unsatisfiable for theBenchmark.p
% 96.16/13.69  
% 96.16/13.69  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 96.16/13.69  
% 96.16/13.69  
%------------------------------------------------------------------------------