TSTP Solution File: SET021-7 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET021-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 : Thu Aug 31 15:05:38 EDT 2023

% Result   : Unsatisfiable 3.54s 1.15s
% Output   : CNFRefutation 3.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   13 (   5 unt;   0 nHn;  13 RR)
%            Number of literals    :   24 (  12 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   19 (  10 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_109,plain,
    ( ordered_pair(X0,X1) != ordered_pair(X2,X3)
    | ~ member(X1,universal_class)
    | X1 = X3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_determines_components2) ).

cnf(c_115,negated_conjecture,
    member(ordered_pair(u,v),cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unique_1st_and_2nd_in_pair_of_sets2_1) ).

cnf(c_116,negated_conjecture,
    second(ordered_pair(u,v)) != v,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unique_1st_and_2nd_in_pair_of_sets2_2) ).

cnf(c_131,plain,
    ( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
    | member(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product2) ).

cnf(c_133,plain,
    ( ~ member(X0,cross_product(X1,X2))
    | ordered_pair(first(X0),second(X0)) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).

cnf(c_7070,plain,
    ordered_pair(first(ordered_pair(u,v)),second(ordered_pair(u,v))) = ordered_pair(u,v),
    inference(superposition,[status(thm)],[c_115,c_133]) ).

cnf(c_7446,plain,
    ( ordered_pair(X0,X1) != ordered_pair(u,v)
    | ~ member(second(ordered_pair(u,v)),universal_class)
    | second(ordered_pair(u,v)) = X1 ),
    inference(superposition,[status(thm)],[c_7070,c_109]) ).

cnf(c_7450,plain,
    ( ~ member(ordered_pair(u,v),cross_product(X0,X1))
    | member(second(ordered_pair(u,v)),X1) ),
    inference(superposition,[status(thm)],[c_7070,c_131]) ).

cnf(c_7454,plain,
    ( ordered_pair(X0,X1) != ordered_pair(u,v)
    | ~ member(X1,universal_class)
    | second(ordered_pair(u,v)) = X1 ),
    inference(superposition,[status(thm)],[c_7070,c_109]) ).

cnf(c_7459,plain,
    ( ~ member(ordered_pair(u,v),cross_product(universal_class,universal_class))
    | member(second(ordered_pair(u,v)),universal_class) ),
    inference(instantiation,[status(thm)],[c_7450]) ).

cnf(c_9379,plain,
    ( ordered_pair(X0,X1) != ordered_pair(u,v)
    | second(ordered_pair(u,v)) = X1 ),
    inference(global_subsumption_just,[status(thm)],[c_7454,c_115,c_7459,c_7446]) ).

cnf(c_9395,plain,
    second(ordered_pair(u,v)) = v,
    inference(equality_resolution,[status(thm)],[c_9379]) ).

cnf(c_9396,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_116,c_9395]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET021-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n013.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Sat Aug 26 15:59:33 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.54/1.15  % SZS status Started for theBenchmark.p
% 3.54/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.54/1.15  
% 3.54/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.54/1.15  
% 3.54/1.15  ------  iProver source info
% 3.54/1.15  
% 3.54/1.15  git: date: 2023-05-31 18:12:56 +0000
% 3.54/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.54/1.15  git: non_committed_changes: false
% 3.54/1.15  git: last_make_outside_of_git: false
% 3.54/1.15  
% 3.54/1.15  ------ Parsing...successful
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 3.54/1.15  
% 3.54/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.54/1.15  
% 3.54/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.54/1.15  ------ Proving...
% 3.54/1.15  ------ Problem Properties 
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  clauses                                 149
% 3.54/1.15  conjectures                             2
% 3.54/1.15  EPR                                     17
% 3.54/1.15  Horn                                    118
% 3.54/1.15  unary                                   47
% 3.54/1.15  binary                                  62
% 3.54/1.15  lits                                    298
% 3.54/1.15  lits eq                                 97
% 3.54/1.15  fd_pure                                 0
% 3.54/1.15  fd_pseudo                               0
% 3.54/1.15  fd_cond                                 5
% 3.54/1.15  fd_pseudo_cond                          16
% 3.54/1.15  AC symbols                              0
% 3.54/1.15  
% 3.54/1.15  ------ Input Options Time Limit: Unbounded
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  ------ 
% 3.54/1.15  Current options:
% 3.54/1.15  ------ 
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  ------ Proving...
% 3.54/1.15  
% 3.54/1.15  
% 3.54/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.54/1.15  
% 3.54/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.54/1.15  
% 3.54/1.15  
%------------------------------------------------------------------------------