TSTP Solution File: SET837-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET837-1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 03:01:43 EDT 2024

% Result   : Unsatisfiable 89.53s 12.77s
% Output   : CNFRefutation 89.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   54 (  15 unt;  18 nHn;  40 RR)
%            Number of literals    :  118 (  24 equ;  43 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-3 aty)
%            Number of variables   :   71 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_Y,v_X,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

cnf(c_50,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_Z,v_X,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

cnf(c_51,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | c_lessequals(v_Y,v_x,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

cnf(c_52,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | c_lessequals(v_Z,v_x,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).

cnf(c_53,negated_conjecture,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_X,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Y,v_X,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_4) ).

cnf(c_54,negated_conjecture,
    ( ~ c_lessequals(v_Y,X0,tc_set(t_a))
    | ~ c_lessequals(v_Z,X0,tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_X,X0,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_5) ).

cnf(c_162,plain,
    ( ~ c_lessequals(X0,X1,tc_set(X2))
    | ~ c_in(X3,X0,X2)
    | c_in(X3,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetD_0) ).

cnf(c_163,plain,
    ( c_in(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
    | c_lessequals(X0,X1,tc_set(X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_0) ).

cnf(c_164,plain,
    ( ~ c_in(c_Main_OsubsetI__1(X0,X1,X2),X1,X2)
    | c_lessequals(X0,X1,tc_set(X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_1) ).

cnf(c_165,plain,
    ( ~ c_lessequals(X0,X1,tc_set(X2))
    | ~ c_lessequals(X1,X0,tc_set(X2))
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_Osubset__antisym_0) ).

cnf(c_1380,plain,
    ( ~ c_in(X0,X1,X2)
    | c_in(X0,c_union(X3,X1,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-2.ax',cls_Set_OUnCI_0) ).

cnf(c_1381,plain,
    ( ~ c_in(X0,X1,X2)
    | c_in(X0,c_union(X1,X3,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-2.ax',cls_Set_OUnCI_1) ).

cnf(c_1382,plain,
    ( ~ c_in(X0,c_union(X1,X2,X3),X3)
    | c_in(X0,X1,X3)
    | c_in(X0,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MSC001-2.ax',cls_Set_OUnE_0) ).

cnf(c_30155,plain,
    ( ~ c_in(c_Main_OsubsetI__1(X0,c_union(X1,X2,X3),X3),X2,X3)
    | c_lessequals(X0,c_union(X1,X2,X3),tc_set(X3)) ),
    inference(superposition,[status(thm)],[c_1380,c_164]) ).

cnf(c_30156,plain,
    ( ~ c_in(c_Main_OsubsetI__1(X0,c_union(X1,X2,X3),X3),X1,X3)
    | c_lessequals(X0,c_union(X1,X2,X3),tc_set(X3)) ),
    inference(superposition,[status(thm)],[c_1381,c_164]) ).

cnf(c_30267,plain,
    c_lessequals(X0,c_union(X1,X0,X2),tc_set(X2)),
    inference(superposition,[status(thm)],[c_163,c_30155]) ).

cnf(c_30284,plain,
    c_lessequals(X0,c_union(X0,X1,X2),tc_set(X2)),
    inference(superposition,[status(thm)],[c_163,c_30156]) ).

cnf(c_30328,plain,
    ( ~ c_lessequals(v_Y,c_union(X0,v_Z,t_a),tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_X,c_union(X0,v_Z,t_a),tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_30267,c_54]) ).

cnf(c_30342,plain,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(v_X,c_union(v_Y,v_Z,t_a),tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_30284,c_30328]) ).

cnf(c_35071,plain,
    ( ~ c_lessequals(c_union(v_Y,v_Z,t_a),v_X,tc_set(t_a))
    | c_union(v_Y,v_Z,t_a) = v_X ),
    inference(superposition,[status(thm)],[c_30342,c_165]) ).

cnf(c_49048,plain,
    ( ~ c_in(c_Main_OsubsetI__1(X0,c_union(X1,X2,X3),X3),X2,X3)
    | c_lessequals(X0,c_union(X1,X2,X3),tc_set(X3)) ),
    inference(superposition,[status(thm)],[c_1380,c_164]) ).

cnf(c_49049,plain,
    ( ~ c_in(c_Main_OsubsetI__1(X0,c_union(X1,X2,X3),X3),X1,X3)
    | c_lessequals(X0,c_union(X1,X2,X3),tc_set(X3)) ),
    inference(superposition,[status(thm)],[c_1381,c_164]) ).

cnf(c_49105,plain,
    c_lessequals(X0,c_union(X1,X0,X2),tc_set(X2)),
    inference(superposition,[status(thm)],[c_163,c_49048]) ).

cnf(c_49116,plain,
    c_lessequals(X0,c_union(X0,X1,X2),tc_set(X2)),
    inference(superposition,[status(thm)],[c_163,c_49049]) ).

cnf(c_49952,plain,
    ( ~ c_in(X0,v_Y,t_a)
    | c_union(v_Y,v_Z,t_a) = v_X
    | c_in(X0,v_X,t_a) ),
    inference(superposition,[status(thm)],[c_49,c_162]) ).

cnf(c_49953,plain,
    ( ~ c_in(X0,v_Z,t_a)
    | c_union(v_Y,v_Z,t_a) = v_X
    | c_in(X0,v_X,t_a) ),
    inference(superposition,[status(thm)],[c_50,c_162]) ).

cnf(c_50410,plain,
    ( c_in(c_Main_OsubsetI__1(c_union(X0,X1,X2),X3,X2),X0,X2)
    | c_in(c_Main_OsubsetI__1(c_union(X0,X1,X2),X3,X2),X1,X2)
    | c_lessequals(c_union(X0,X1,X2),X3,tc_set(X2)) ),
    inference(superposition,[status(thm)],[c_163,c_1382]) ).

cnf(c_50596,plain,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_in(c_Main_OsubsetI__1(c_union(X0,v_Z,t_a),X1,t_a),X0,t_a)
    | c_in(c_Main_OsubsetI__1(c_union(X0,v_Z,t_a),X1,t_a),v_X,t_a)
    | c_lessequals(c_union(X0,v_Z,t_a),X1,tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_50410,c_49953]) ).

cnf(c_50859,plain,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_in(c_Main_OsubsetI__1(c_union(v_Y,v_Z,t_a),X0,t_a),v_X,t_a)
    | c_lessequals(c_union(v_Y,v_Z,t_a),X0,tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_50596,c_49952]) ).

cnf(c_50860,plain,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_in(c_Main_OsubsetI__1(c_union(v_Z,v_Z,t_a),X0,t_a),v_X,t_a)
    | c_lessequals(c_union(v_Z,v_Z,t_a),X0,tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_50596,c_49953]) ).

cnf(c_50892,plain,
    ( c_union(v_Y,v_Z,t_a) = v_X
    | c_lessequals(c_union(v_Y,v_Z,t_a),v_X,tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_50859,c_164]) ).

cnf(c_50899,plain,
    c_union(v_Y,v_Z,t_a) = v_X,
    inference(global_subsumption_just,[status(thm)],[c_50860,c_35071,c_50892]) ).

cnf(c_50930,plain,
    c_lessequals(v_Y,v_X,tc_set(t_a)),
    inference(superposition,[status(thm)],[c_50899,c_49116]) ).

cnf(c_50940,plain,
    c_lessequals(v_Z,v_X,tc_set(t_a)),
    inference(superposition,[status(thm)],[c_50899,c_49105]) ).

cnf(c_70219,negated_conjecture,
    c_lessequals(v_Y,v_X,tc_set(t_a)),
    inference(global_subsumption_just,[status(thm)],[c_49,c_50930]) ).

cnf(c_70221,plain,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_X,v_x,tc_set(t_a))
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_53,c_70219]) ).

cnf(c_70222,plain,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | c_lessequals(v_Z,v_x,tc_set(t_a)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_52,c_70219]) ).

cnf(c_70223,plain,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_Z,v_X,tc_set(t_a))
    | c_lessequals(v_Y,v_x,tc_set(t_a)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_51,c_70219]) ).

cnf(c_70224,negated_conjecture,
    c_lessequals(v_Z,v_X,tc_set(t_a)),
    inference(global_subsumption_just,[status(thm)],[c_50,c_50940]) ).

cnf(c_70226,plain,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | c_lessequals(v_Y,v_x,tc_set(t_a)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_70223,c_70224]) ).

cnf(c_70227,plain,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | c_lessequals(v_Z,v_x,tc_set(t_a)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_70222,c_70224]) ).

cnf(c_70228,plain,
    ( c_union(v_Y,v_Z,t_a) != v_X
    | ~ c_lessequals(v_X,v_x,tc_set(t_a)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_70221,c_70224]) ).

cnf(c_70229,negated_conjecture,
    c_union(v_Y,v_Z,t_a) = v_X,
    inference(global_subsumption_just,[status(thm)],[c_54,c_50899]) ).

cnf(c_70231,plain,
    ~ c_lessequals(v_X,v_x,tc_set(t_a)),
    inference(backward_subsumption_resolution,[status(thm)],[c_70228,c_70229]) ).

cnf(c_70232,plain,
    c_lessequals(v_Z,v_x,tc_set(t_a)),
    inference(backward_subsumption_resolution,[status(thm)],[c_70227,c_70229]) ).

cnf(c_70233,plain,
    c_lessequals(v_Y,v_x,tc_set(t_a)),
    inference(backward_subsumption_resolution,[status(thm)],[c_70226,c_70229]) ).

cnf(c_70976,plain,
    ( ~ c_in(X0,v_Y,t_a)
    | c_in(X0,v_x,t_a) ),
    inference(superposition,[status(thm)],[c_70233,c_162]) ).

cnf(c_70977,plain,
    ( ~ c_in(X0,v_Z,t_a)
    | c_in(X0,v_x,t_a) ),
    inference(superposition,[status(thm)],[c_70232,c_162]) ).

cnf(c_71220,plain,
    ( ~ c_in(X0,v_X,t_a)
    | c_in(X0,v_Y,t_a)
    | c_in(X0,v_Z,t_a) ),
    inference(superposition,[status(thm)],[c_70229,c_1382]) ).

cnf(c_71275,plain,
    ( c_in(c_Main_OsubsetI__1(v_X,X0,t_a),v_Y,t_a)
    | c_in(c_Main_OsubsetI__1(v_X,X0,t_a),v_Z,t_a)
    | c_lessequals(v_X,X0,tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_163,c_71220]) ).

cnf(c_71282,plain,
    ( c_in(c_Main_OsubsetI__1(v_X,X0,t_a),v_Y,t_a)
    | c_in(c_Main_OsubsetI__1(v_X,X0,t_a),v_x,t_a)
    | c_lessequals(v_X,X0,tc_set(t_a)) ),
    inference(superposition,[status(thm)],[c_71275,c_70977]) ).

cnf(c_71338,plain,
    ( c_in(c_Main_OsubsetI__1(v_X,X0,t_a),v_x,t_a)
    | c_lessequals(v_X,X0,tc_set(t_a)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_71282,c_70976]) ).

cnf(c_71339,plain,
    c_lessequals(v_X,v_x,tc_set(t_a)),
    inference(superposition,[status(thm)],[c_71338,c_164]) ).

cnf(c_71340,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_71339,c_70231]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET837-1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n029.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu May  2 20:54:37 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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
% 89.53/12.77  % SZS status Started for theBenchmark.p
% 89.53/12.77  % SZS status Unsatisfiable for theBenchmark.p
% 89.53/12.77  
% 89.53/12.77  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 89.53/12.77  
% 89.53/12.77  ------  iProver source info
% 89.53/12.77  
% 89.53/12.77  git: date: 2024-05-02 19:28:25 +0000
% 89.53/12.77  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 89.53/12.77  git: non_committed_changes: false
% 89.53/12.77  
% 89.53/12.77  ------ Parsing...successful
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  ------ Preprocessing... sup_sim: 1  sf_s  rm: 823 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe:16:0s pe_e  sup_sim: 0  sf_s  rm: 69 0s  sf_e  pe_s  pe_e 
% 89.53/12.77  
% 89.53/12.77  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 89.53/12.77  
% 89.53/12.77  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 89.53/12.77  ------ Proving...
% 89.53/12.77  ------ Problem Properties 
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  clauses                                 301
% 89.53/12.77  conjectures                             6
% 89.53/12.77  EPR                                     26
% 89.53/12.77  Horn                                    271
% 89.53/12.77  unary                                   75
% 89.53/12.77  binary                                  175
% 89.53/12.77  lits                                    582
% 89.53/12.77  lits eq                                 168
% 89.53/12.77  fd_pure                                 0
% 89.53/12.77  fd_pseudo                               0
% 89.53/12.77  fd_cond                                 21
% 89.53/12.77  fd_pseudo_cond                          40
% 89.53/12.77  AC symbols                              0
% 89.53/12.77  
% 89.53/12.77  ------ Input Options Time Limit: Unbounded
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  ------ 
% 89.53/12.77  Current options:
% 89.53/12.77  ------ 
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  ------ Proving...
% 89.53/12.77  
% 89.53/12.77  
% 89.53/12.77  % SZS status Unsatisfiable for theBenchmark.p
% 89.53/12.77  
% 89.53/12.77  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 89.53/12.77  
% 89.53/12.78  
%------------------------------------------------------------------------------