TSTP Solution File: SET847-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET847-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n024.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 15:10:15 EDT 2023

% Result   : Unsatisfiable 2.14s 1.19s
% Output   : CNFRefutation 2.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   23 (  12 unt;   2 nHn;  17 RR)
%            Number of literals    :   36 (   7 equ;  18 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-3 aty)
%            Number of variables   :   39 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ c_in(X0,X1,X2)
    | c_in(X0,c_minus(X1,X3,tc_set(X2)),X2)
    | c_in(X0,X3,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_ODiffI_0) ).

cnf(c_50,plain,
    ~ c_in(X0,c_emptyset,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OemptyE_0) ).

cnf(c_51,plain,
    c_lessequals(c_emptyset,X0,tc_set(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_Oempty__subsetI_0) ).

cnf(c_52,plain,
    ( c_in(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
    | c_lessequals(X0,X1,tc_set(X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OsubsetI_0) ).

cnf(c_53,plain,
    ( ~ c_lessequals(X0,X1,tc_set(X2))
    | ~ c_lessequals(X1,X0,tc_set(X2))
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_Osubset__antisym_0) ).

cnf(c_54,plain,
    c_lessequals(X0,X0,tc_set(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_Osubset__refl_0) ).

cnf(c_55,plain,
    ( ~ c_lessequals(X0,c_Zorn_OTFin(X1,X2),tc_set(tc_set(tc_set(X2))))
    | c_in(c_Union(X0,tc_set(X2)),c_Zorn_OTFin(X1,X2),tc_set(tc_set(X2))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Zorn_OTFin__UnionI_0) ).

cnf(c_56,plain,
    ( ~ c_in(X0,c_Zorn_OTFin(X1,X2),tc_set(tc_set(X2)))
    | c_in(X0,c_Zorn_Ochain(X1,X2),tc_set(tc_set(X2))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Zorn_OTFin__chain__lemma4_0) ).

cnf(c_57,plain,
    ( ~ c_in(c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)),c_Zorn_OTFin(X0,X1),tc_set(tc_set(X1)))
    | c_Zorn_Osucc(X0,c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)),X1) = c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Zorn_Oequal__succ__Union_1) ).

cnf(c_58,plain,
    ( c_Zorn_Osucc(X0,X1,X2) != X1
    | ~ c_in(X1,c_minus(c_Zorn_Ochain(X0,X2),c_Zorn_Omaxchain(X0,X2),tc_set(tc_set(tc_set(X2)))),tc_set(tc_set(X2))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Zorn_Osucc__not__equals_0) ).

cnf(c_59,negated_conjecture,
    ~ c_in(X0,c_Zorn_Omaxchain(v_S,t_a),tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

cnf(c_362,plain,
    c_lessequals(c_Zorn_Omaxchain(v_S,t_a),X0,tc_set(tc_set(tc_set(t_a)))),
    inference(superposition,[status(thm)],[c_52,c_59]) ).

cnf(c_372,plain,
    ( ~ c_lessequals(X0,c_Zorn_Omaxchain(v_S,t_a),tc_set(tc_set(tc_set(t_a))))
    | c_Zorn_Omaxchain(v_S,t_a) = X0 ),
    inference(superposition,[status(thm)],[c_362,c_53]) ).

cnf(c_382,plain,
    c_Zorn_Omaxchain(v_S,t_a) = c_emptyset,
    inference(superposition,[status(thm)],[c_51,c_372]) ).

cnf(c_408,plain,
    ( ~ c_lessequals(X0,c_Zorn_OTFin(X1,X2),tc_set(tc_set(tc_set(X2))))
    | c_in(c_Union(X0,tc_set(X2)),c_Zorn_Ochain(X1,X2),tc_set(tc_set(X2))) ),
    inference(superposition,[status(thm)],[c_55,c_56]) ).

cnf(c_434,plain,
    ( ~ c_lessequals(c_Zorn_OTFin(X0,X1),c_Zorn_OTFin(X0,X1),tc_set(tc_set(tc_set(X1))))
    | c_Zorn_Osucc(X0,c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)),X1) = c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)) ),
    inference(superposition,[status(thm)],[c_55,c_57]) ).

cnf(c_435,plain,
    c_Zorn_Osucc(X0,c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)),X1) = c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)),
    inference(forward_subsumption_resolution,[status(thm)],[c_434,c_54]) ).

cnf(c_437,plain,
    ~ c_in(c_Union(c_Zorn_OTFin(X0,X1),tc_set(X1)),c_minus(c_Zorn_Ochain(X0,X1),c_Zorn_Omaxchain(X0,X1),tc_set(tc_set(tc_set(X1)))),tc_set(tc_set(X1))),
    inference(superposition,[status(thm)],[c_435,c_58]) ).

cnf(c_440,plain,
    ~ c_in(c_Union(c_Zorn_OTFin(v_S,t_a),tc_set(t_a)),c_minus(c_Zorn_Ochain(v_S,t_a),c_emptyset,tc_set(tc_set(tc_set(t_a)))),tc_set(tc_set(t_a))),
    inference(superposition,[status(thm)],[c_382,c_437]) ).

cnf(c_444,plain,
    ( ~ c_in(c_Union(c_Zorn_OTFin(v_S,t_a),tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Union(c_Zorn_OTFin(v_S,t_a),tc_set(t_a)),c_emptyset,tc_set(tc_set(t_a))) ),
    inference(superposition,[status(thm)],[c_49,c_440]) ).

cnf(c_445,plain,
    ~ c_in(c_Union(c_Zorn_OTFin(v_S,t_a),tc_set(t_a)),c_Zorn_Ochain(v_S,t_a),tc_set(tc_set(t_a))),
    inference(forward_subsumption_resolution,[status(thm)],[c_444,c_50]) ).

cnf(c_446,plain,
    ~ c_lessequals(c_Zorn_OTFin(v_S,t_a),c_Zorn_OTFin(v_S,t_a),tc_set(tc_set(tc_set(t_a)))),
    inference(superposition,[status(thm)],[c_408,c_445]) ).

cnf(c_447,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_446,c_54]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET847-2 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n024.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 09:21:39 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.14/1.19  % SZS status Started for theBenchmark.p
% 2.14/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 2.14/1.19  
% 2.14/1.19  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.14/1.19  
% 2.14/1.19  ------  iProver source info
% 2.14/1.19  
% 2.14/1.19  git: date: 2023-05-31 18:12:56 +0000
% 2.14/1.19  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.14/1.19  git: non_committed_changes: false
% 2.14/1.19  git: last_make_outside_of_git: false
% 2.14/1.19  
% 2.14/1.19  ------ Parsing...successful
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.14/1.19  
% 2.14/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.14/1.19  
% 2.14/1.19  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.14/1.19  ------ Proving...
% 2.14/1.19  ------ Problem Properties 
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  clauses                                 11
% 2.14/1.19  conjectures                             1
% 2.14/1.19  EPR                                     1
% 2.14/1.19  Horn                                    9
% 2.14/1.19  unary                                   4
% 2.14/1.19  binary                                  5
% 2.14/1.19  lits                                    20
% 2.14/1.19  lits eq                                 3
% 2.14/1.19  fd_pure                                 0
% 2.14/1.19  fd_pseudo                               0
% 2.14/1.19  fd_cond                                 0
% 2.14/1.19  fd_pseudo_cond                          1
% 2.14/1.19  AC symbols                              0
% 2.14/1.19  
% 2.14/1.19  ------ Schedule dynamic 5 is on 
% 2.14/1.19  
% 2.14/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  ------ 
% 2.14/1.19  Current options:
% 2.14/1.19  ------ 
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  ------ Proving...
% 2.14/1.19  
% 2.14/1.19  
% 2.14/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 2.14/1.19  
% 2.14/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.14/1.19  
% 2.14/1.19  
%------------------------------------------------------------------------------