TSTP Solution File: NUM094-1 by iProver---3.8

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%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM094-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 11:28:34 EDT 2023

% Result   : Unsatisfiable 54.35s 8.25s
% Output   : CNFRefutation 54.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   47 (  13 unt;   6 nHn;  40 RR)
%            Number of literals    :  106 (   8 equ;  58 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   53 (  12 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    well_ordering(xr,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_sections_property3_1) ).

cnf(c_50,negated_conjecture,
    section(xr,w,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_sections_property3_2) ).

cnf(c_51,negated_conjecture,
    ~ member(least(xr,intersection(complement(w),y)),y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_sections_property3_3) ).

cnf(c_52,negated_conjecture,
    y != w,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_sections_property3_4) ).

cnf(c_65,plain,
    ( ~ well_ordering(X0,X1)
    | ~ member(X2,X3)
    | ~ subclass(X3,X1)
    | member(least(X0,X3),X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',well_ordering3) ).

cnf(c_71,plain,
    ( ~ section(X0,X1,X2)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',section1) ).

cnf(c_120,plain,
    ( ~ member(X0,X1)
    | ~ subclass(X1,X2)
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(c_121,plain,
    ( member(not_subclass_element(X0,X1),X0)
    | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(c_122,plain,
    ( ~ member(not_subclass_element(X0,X1),X1)
    | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(c_123,plain,
    subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(c_125,plain,
    ( X0 != X1
    | subclass(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',equal_implies_subclass2) ).

cnf(c_126,plain,
    ( ~ subclass(X0,X1)
    | ~ subclass(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(c_141,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(c_142,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | member(X0,intersection(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).

cnf(c_144,plain,
    ( ~ member(X0,universal_class)
    | member(X0,complement(X1))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).

cnf(c_211,plain,
    subclass(X0,X0),
    inference(unflattening,[status(thm)],[c_125]) ).

cnf(c_378,plain,
    ( ~ section(X0,X1,X2)
    | subclass(X1,X2) ),
    inference(prop_impl_just,[status(thm)],[c_71]) ).

cnf(c_2112,plain,
    ( X0 != xr
    | X1 != y
    | X2 != w
    | subclass(X2,X1) ),
    inference(resolution_lifted,[status(thm)],[c_50,c_378]) ).

cnf(c_2113,plain,
    subclass(w,y),
    inference(unflattening,[status(thm)],[c_2112]) ).

cnf(c_6423,plain,
    ( ~ subclass(y,w)
    | ~ subclass(w,y)
    | y = w ),
    inference(instantiation,[status(thm)],[c_126]) ).

cnf(c_6450,plain,
    ( ~ member(X0,X1)
    | ~ subclass(X1,y)
    | ~ well_ordering(xr,y)
    | member(least(xr,X1),X1) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_6469,plain,
    ( ~ member(not_subclass_element(y,w),w)
    | subclass(y,w) ),
    inference(instantiation,[status(thm)],[c_122]) ).

cnf(c_6470,plain,
    ( member(not_subclass_element(y,w),y)
    | subclass(y,w) ),
    inference(instantiation,[status(thm)],[c_121]) ).

cnf(c_6646,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),X1)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_121,c_141]) ).

cnf(c_7906,plain,
    ( ~ member(not_subclass_element(y,w),X0)
    | ~ member(not_subclass_element(y,w),y)
    | member(not_subclass_element(y,w),intersection(X0,y)) ),
    inference(instantiation,[status(thm)],[c_142]) ).

cnf(c_7911,plain,
    ( ~ member(not_subclass_element(y,w),y)
    | ~ subclass(y,X0)
    | member(not_subclass_element(y,w),X0) ),
    inference(instantiation,[status(thm)],[c_120]) ).

cnf(c_7912,plain,
    ( ~ member(not_subclass_element(y,w),y)
    | ~ subclass(y,universal_class)
    | member(not_subclass_element(y,w),universal_class) ),
    inference(instantiation,[status(thm)],[c_7911]) ).

cnf(c_8643,plain,
    subclass(y,universal_class),
    inference(instantiation,[status(thm)],[c_123]) ).

cnf(c_12980,plain,
    ( ~ member(least(xr,intersection(complement(w),y)),intersection(X0,y))
    | member(least(xr,intersection(complement(w),y)),y) ),
    inference(instantiation,[status(thm)],[c_141]) ).

cnf(c_13937,plain,
    ( ~ member(not_subclass_element(y,w),universal_class)
    | member(not_subclass_element(y,w),complement(w))
    | member(not_subclass_element(y,w),w) ),
    inference(instantiation,[status(thm)],[c_144]) ).

cnf(c_14712,plain,
    ( ~ member(least(xr,intersection(complement(w),y)),intersection(complement(w),y))
    | member(least(xr,intersection(complement(w),y)),y) ),
    inference(instantiation,[status(thm)],[c_12980]) ).

cnf(c_14713,plain,
    ( ~ member(X0,intersection(complement(w),y))
    | ~ subclass(intersection(complement(w),y),y)
    | ~ well_ordering(xr,y)
    | member(least(xr,intersection(complement(w),y)),intersection(complement(w),y)) ),
    inference(instantiation,[status(thm)],[c_6450]) ).

cnf(c_33133,plain,
    ( ~ member(not_subclass_element(y,w),intersection(complement(w),y))
    | ~ subclass(intersection(complement(w),y),y)
    | ~ well_ordering(xr,y)
    | member(least(xr,intersection(complement(w),y)),intersection(complement(w),y)) ),
    inference(instantiation,[status(thm)],[c_14713]) ).

cnf(c_34398,plain,
    ( ~ member(not_subclass_element(y,w),complement(w))
    | ~ member(not_subclass_element(y,w),y)
    | member(not_subclass_element(y,w),intersection(complement(w),y)) ),
    inference(instantiation,[status(thm)],[c_7906]) ).

cnf(c_57430,plain,
    ( ~ subclass(y,w)
    | y = w ),
    inference(superposition,[status(thm)],[c_2113,c_126]) ).

cnf(c_57440,plain,
    ~ subclass(y,w),
    inference(forward_subsumption_resolution,[status(thm)],[c_57430,c_52]) ).

cnf(c_58013,plain,
    ( ~ member(X0,X1)
    | ~ subclass(X1,y)
    | member(least(xr,X1),X1) ),
    inference(superposition,[status(thm)],[c_49,c_65]) ).

cnf(c_58121,plain,
    ( ~ subclass(X0,y)
    | member(least(xr,X0),X0)
    | subclass(X0,X1) ),
    inference(superposition,[status(thm)],[c_121,c_58013]) ).

cnf(c_58210,plain,
    ( ~ subclass(y,y)
    | member(least(xr,y),y) ),
    inference(superposition,[status(thm)],[c_58121,c_57440]) ).

cnf(c_58296,plain,
    member(least(xr,y),y),
    inference(forward_subsumption_resolution,[status(thm)],[c_58210,c_211]) ).

cnf(c_58329,plain,
    ( ~ subclass(y,X0)
    | member(least(xr,y),X0) ),
    inference(superposition,[status(thm)],[c_58296,c_120]) ).

cnf(c_58825,plain,
    ( ~ subclass(X0,y)
    | ~ subclass(y,X0)
    | member(least(xr,X0),X0) ),
    inference(superposition,[status(thm)],[c_58329,c_58013]) ).

cnf(c_58922,plain,
    ( ~ subclass(X0,X1)
    | ~ subclass(X0,y)
    | ~ subclass(y,X0)
    | member(least(xr,X0),X1) ),
    inference(superposition,[status(thm)],[c_58825,c_120]) ).

cnf(c_59028,plain,
    ( ~ subclass(intersection(complement(w),y),y)
    | ~ subclass(y,intersection(complement(w),y)) ),
    inference(superposition,[status(thm)],[c_58922,c_51]) ).

cnf(c_59075,plain,
    ~ subclass(intersection(complement(w),y),y),
    inference(global_subsumption_just,[status(thm)],[c_59028,c_49,c_52,c_51,c_2113,c_6423,c_6470,c_6469,c_7912,c_8643,c_13937,c_14712,c_33133,c_34398]) ).

cnf(c_63728,plain,
    subclass(intersection(X0,X1),X1),
    inference(superposition,[status(thm)],[c_6646,c_122]) ).

cnf(c_63763,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_59075,c_63728]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM094-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Fri Aug 25 15:23:52 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 54.35/8.25  % SZS status Started for theBenchmark.p
% 54.35/8.25  % SZS status Unsatisfiable for theBenchmark.p
% 54.35/8.25  
% 54.35/8.25  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 54.35/8.25  
% 54.35/8.25  ------  iProver source info
% 54.35/8.25  
% 54.35/8.25  git: date: 2023-05-31 18:12:56 +0000
% 54.35/8.25  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 54.35/8.25  git: non_committed_changes: false
% 54.35/8.25  git: last_make_outside_of_git: false
% 54.35/8.25  
% 54.35/8.25  ------ Parsing...successful
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe_e  sup_sim: 0  sf_s  rm: 4 0s  sf_e  pe_s  pe_e 
% 54.35/8.25  
% 54.35/8.25  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 54.35/8.25  
% 54.35/8.25  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 54.35/8.25  ------ Proving...
% 54.35/8.25  ------ Problem Properties 
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  clauses                                 142
% 54.35/8.25  conjectures                             3
% 54.35/8.25  EPR                                     17
% 54.35/8.25  Horn                                    130
% 54.35/8.25  unary                                   53
% 54.35/8.25  binary                                  58
% 54.35/8.25  lits                                    276
% 54.35/8.25  lits eq                                 63
% 54.35/8.25  fd_pure                                 0
% 54.35/8.25  fd_pseudo                               0
% 54.35/8.25  fd_cond                                 5
% 54.35/8.25  fd_pseudo_cond                          10
% 54.35/8.25  AC symbols                              0
% 54.35/8.25  
% 54.35/8.25  ------ Input Options Time Limit: Unbounded
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  ------ 
% 54.35/8.25  Current options:
% 54.35/8.25  ------ 
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  ------ Proving...
% 54.35/8.25  
% 54.35/8.25  
% 54.35/8.25  % SZS status Unsatisfiable for theBenchmark.p
% 54.35/8.25  
% 54.35/8.25  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 54.35/8.26  
% 54.35/8.26  
%------------------------------------------------------------------------------