TSTP Solution File: LAT028-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LAT028-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 02:34:35 EDT 2024

% Result   : Unsatisfiable 3.82s 1.13s
% Output   : CNFRefutation 3.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   29 (  29 unt;   0 nHn;   3 RR)
%            Number of literals    :   29 (  28 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   60 (  23 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    meet2(X0,X1) = meet2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet2) ).

cnf(c_51,plain,
    meet2(meet2(join(X0,X1),join(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_1_2) ).

cnf(c_52,plain,
    join(join(meet2(X0,X1),meet2(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_2_2) ).

cnf(c_53,negated_conjecture,
    meet2(a,b) != meet(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',name) ).

cnf(c_54,plain,
    meet(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT005-0.ax',idempotence_of_meet) ).

cnf(c_55,plain,
    join(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT005-0.ax',idempotence_of_join) ).

cnf(c_56,plain,
    meet(X0,X1) = meet(X1,X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT005-0.ax',commutativity_of_meet) ).

cnf(c_57,plain,
    join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT005-0.ax',commutativity_of_join) ).

cnf(c_58,plain,
    meet(meet(join(X0,X1),join(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT005-0.ax',wal_1) ).

cnf(c_59,plain,
    join(join(meet(X0,X1),meet(X2,X1)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT005-0.ax',wal_2) ).

cnf(c_92,plain,
    join(X0,join(meet(X1,X0),meet(X2,X0))) = X0,
    inference(demodulation,[status(thm)],[c_59,c_57]) ).

cnf(c_93,plain,
    meet(X0,meet(join(X1,X0),join(X2,X0))) = X0,
    inference(demodulation,[status(thm)],[c_58,c_56]) ).

cnf(c_94,plain,
    join(X0,join(meet2(X1,X0),meet2(X2,X0))) = X0,
    inference(demodulation,[status(thm)],[c_52,c_57]) ).

cnf(c_95,plain,
    meet2(X0,meet2(join(X1,X0),join(X2,X0))) = X0,
    inference(demodulation,[status(thm)],[c_51,c_50]) ).

cnf(c_160,plain,
    join(X0,meet(X1,X0)) = X0,
    inference(superposition,[status(thm)],[c_55,c_92]) ).

cnf(c_172,plain,
    join(X0,meet(X0,X1)) = X0,
    inference(superposition,[status(thm)],[c_56,c_160]) ).

cnf(c_178,plain,
    meet(X0,join(X1,X0)) = X0,
    inference(superposition,[status(thm)],[c_54,c_93]) ).

cnf(c_208,plain,
    join(X0,meet2(X1,X0)) = X0,
    inference(superposition,[status(thm)],[c_55,c_94]) ).

cnf(c_231,plain,
    meet2(meet(X0,X1),meet2(X1,join(X2,meet(X0,X1)))) = meet(X0,X1),
    inference(superposition,[status(thm)],[c_160,c_95]) ).

cnf(c_271,plain,
    join(X0,meet2(X0,X1)) = X0,
    inference(superposition,[status(thm)],[c_50,c_208]) ).

cnf(c_274,plain,
    meet(meet2(X0,X1),X1) = meet2(X0,X1),
    inference(superposition,[status(thm)],[c_208,c_178]) ).

cnf(c_276,plain,
    meet(meet2(X0,X1),meet(X1,join(X2,meet2(X0,X1)))) = meet2(X0,X1),
    inference(superposition,[status(thm)],[c_208,c_93]) ).

cnf(c_447,plain,
    meet(X0,meet2(X1,X0)) = meet2(X1,X0),
    inference(superposition,[status(thm)],[c_274,c_56]) ).

cnf(c_1956,plain,
    meet2(meet(X0,X1),meet2(X1,X0)) = meet(X0,X1),
    inference(superposition,[status(thm)],[c_172,c_231]) ).

cnf(c_2575,plain,
    meet(meet2(X0,X1),meet(X1,X0)) = meet2(X0,X1),
    inference(superposition,[status(thm)],[c_271,c_276]) ).

cnf(c_3191,plain,
    meet(meet2(X0,X1),meet(X1,X0)) = meet(X1,X0),
    inference(superposition,[status(thm)],[c_1956,c_447]) ).

cnf(c_3204,plain,
    meet2(X0,X1) = meet(X1,X0),
    inference(light_normalisation,[status(thm)],[c_3191,c_2575]) ).

cnf(c_3258,plain,
    meet2(a,b) != meet2(b,a),
    inference(demodulation,[status(thm)],[c_53,c_3204]) ).

cnf(c_3261,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3258,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LAT028-1 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n032.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % 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 18:19:08 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.19/0.45  Running UEQ theorem proving
% 0.19/0.45  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
% 3.82/1.13  % SZS status Started for theBenchmark.p
% 3.82/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 3.82/1.13  
% 3.82/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.82/1.13  
% 3.82/1.13  ------  iProver source info
% 3.82/1.13  
% 3.82/1.13  git: date: 2024-05-02 19:28:25 +0000
% 3.82/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.82/1.13  git: non_committed_changes: false
% 3.82/1.13  
% 3.82/1.13  ------ Parsing...successful
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  ------ Preprocessing... sup_sim: 4  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.82/1.13  
% 3.82/1.13  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.82/1.13  
% 3.82/1.13  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.82/1.13  ------ Proving...
% 3.82/1.13  ------ Problem Properties 
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  clauses                                 11
% 3.82/1.13  conjectures                             1
% 3.82/1.13  EPR                                     0
% 3.82/1.13  Horn                                    11
% 3.82/1.13  unary                                   11
% 3.82/1.13  binary                                  0
% 3.82/1.13  lits                                    11
% 3.82/1.13  lits eq                                 11
% 3.82/1.13  fd_pure                                 0
% 3.82/1.13  fd_pseudo                               0
% 3.82/1.13  fd_cond                                 0
% 3.82/1.13  fd_pseudo_cond                          0
% 3.82/1.13  AC symbols                              0
% 3.82/1.13  
% 3.82/1.13  ------ Input Options Time Limit: Unbounded
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  ------ 
% 3.82/1.13  Current options:
% 3.82/1.13  ------ 
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  ------ Proving...
% 3.82/1.13  
% 3.82/1.13  
% 3.82/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 3.82/1.13  
% 3.82/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.82/1.13  
% 3.82/1.13  
%------------------------------------------------------------------------------