TSTP Solution File: SEU094+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SEU094+1 : TPTP v8.1.2. Released v3.2.0.
% 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 : Fri May  3 03:04:30 EDT 2024

% Result   : Theorem 3.21s 1.24s
% Output   : CNFRefutation 3.21s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
fof(f21,axiom,
    ! [X0] :
      ( ( ! [X1] :
            ( in(X1,X0)
           => finite(X1) )
        & finite(X0) )
     => finite(union(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l22_finset_1) ).

fof(f48,axiom,
    ! [X0] : subset(X0,powerset(union(X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t100_zfmisc_1) ).

fof(f49,axiom,
    ! [X0,X1] :
      ( ( finite(X1)
        & subset(X0,X1) )
     => finite(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t13_finset_1) ).

fof(f51,axiom,
    ! [X0] :
      ( finite(X0)
    <=> finite(powerset(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t24_finset_1) ).

fof(f52,conjecture,
    ! [X0] :
      ( ( ! [X1] :
            ( in(X1,X0)
           => finite(X1) )
        & finite(X0) )
    <=> finite(union(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t25_finset_1) ).

fof(f53,negated_conjecture,
    ~ ! [X0] :
        ( ( ! [X1] :
              ( in(X1,X0)
             => finite(X1) )
          & finite(X0) )
      <=> finite(union(X0)) ),
    inference(negated_conjecture,[],[f52]) ).

fof(f61,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => subset(X0,union(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t92_zfmisc_1) ).

fof(f100,plain,
    ! [X0] :
      ( finite(union(X0))
      | ? [X1] :
          ( ~ finite(X1)
          & in(X1,X0) )
      | ~ finite(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f101,plain,
    ! [X0] :
      ( finite(union(X0))
      | ? [X1] :
          ( ~ finite(X1)
          & in(X1,X0) )
      | ~ finite(X0) ),
    inference(flattening,[],[f100]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( finite(X0)
      | ~ finite(X1)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( finite(X0)
      | ~ finite(X1)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f104]) ).

fof(f107,plain,
    ? [X0] :
      ( ( ! [X1] :
            ( finite(X1)
            | ~ in(X1,X0) )
        & finite(X0) )
    <~> finite(union(X0)) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( subset(X0,union(X1))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f119,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ finite(X1)
          & in(X1,X0) )
     => ( ~ finite(sK1(X0))
        & in(sK1(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f120,plain,
    ! [X0] :
      ( finite(union(X0))
      | ( ~ finite(sK1(X0))
        & in(sK1(X0),X0) )
      | ~ finite(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f101,f119]) ).

fof(f171,plain,
    ! [X0] :
      ( ( finite(X0)
        | ~ finite(powerset(X0)) )
      & ( finite(powerset(X0))
        | ~ finite(X0) ) ),
    inference(nnf_transformation,[],[f51]) ).

fof(f172,plain,
    ? [X0] :
      ( ( ~ finite(union(X0))
        | ? [X1] :
            ( ~ finite(X1)
            & in(X1,X0) )
        | ~ finite(X0) )
      & ( finite(union(X0))
        | ( ! [X1] :
              ( finite(X1)
              | ~ in(X1,X0) )
          & finite(X0) ) ) ),
    inference(nnf_transformation,[],[f107]) ).

fof(f173,plain,
    ? [X0] :
      ( ( ~ finite(union(X0))
        | ? [X1] :
            ( ~ finite(X1)
            & in(X1,X0) )
        | ~ finite(X0) )
      & ( finite(union(X0))
        | ( ! [X1] :
              ( finite(X1)
              | ~ in(X1,X0) )
          & finite(X0) ) ) ),
    inference(flattening,[],[f172]) ).

fof(f174,plain,
    ? [X0] :
      ( ( ~ finite(union(X0))
        | ? [X1] :
            ( ~ finite(X1)
            & in(X1,X0) )
        | ~ finite(X0) )
      & ( finite(union(X0))
        | ( ! [X2] :
              ( finite(X2)
              | ~ in(X2,X0) )
          & finite(X0) ) ) ),
    inference(rectify,[],[f173]) ).

fof(f175,plain,
    ( ? [X0] :
        ( ( ~ finite(union(X0))
          | ? [X1] :
              ( ~ finite(X1)
              & in(X1,X0) )
          | ~ finite(X0) )
        & ( finite(union(X0))
          | ( ! [X2] :
                ( finite(X2)
                | ~ in(X2,X0) )
            & finite(X0) ) ) )
   => ( ( ~ finite(union(sK27))
        | ? [X1] :
            ( ~ finite(X1)
            & in(X1,sK27) )
        | ~ finite(sK27) )
      & ( finite(union(sK27))
        | ( ! [X2] :
              ( finite(X2)
              | ~ in(X2,sK27) )
          & finite(sK27) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f176,plain,
    ( ? [X1] :
        ( ~ finite(X1)
        & in(X1,sK27) )
   => ( ~ finite(sK28)
      & in(sK28,sK27) ) ),
    introduced(choice_axiom,[]) ).

fof(f177,plain,
    ( ( ~ finite(union(sK27))
      | ( ~ finite(sK28)
        & in(sK28,sK27) )
      | ~ finite(sK27) )
    & ( finite(union(sK27))
      | ( ! [X2] :
            ( finite(X2)
            | ~ in(X2,sK27) )
        & finite(sK27) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK27,sK28])],[f174,f176,f175]) ).

fof(f218,plain,
    ! [X0] :
      ( finite(union(X0))
      | in(sK1(X0),X0)
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f219,plain,
    ! [X0] :
      ( finite(union(X0))
      | ~ finite(sK1(X0))
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f292,plain,
    ! [X0] : subset(X0,powerset(union(X0))),
    inference(cnf_transformation,[],[f48]) ).

fof(f293,plain,
    ! [X0,X1] :
      ( finite(X0)
      | ~ finite(X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f295,plain,
    ! [X0] :
      ( finite(powerset(X0))
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f171]) ).

fof(f297,plain,
    ( finite(union(sK27))
    | finite(sK27) ),
    inference(cnf_transformation,[],[f177]) ).

fof(f298,plain,
    ! [X2] :
      ( finite(union(sK27))
      | finite(X2)
      | ~ in(X2,sK27) ),
    inference(cnf_transformation,[],[f177]) ).

fof(f299,plain,
    ( ~ finite(union(sK27))
    | in(sK28,sK27)
    | ~ finite(sK27) ),
    inference(cnf_transformation,[],[f177]) ).

fof(f300,plain,
    ( ~ finite(union(sK27))
    | ~ finite(sK28)
    | ~ finite(sK27) ),
    inference(cnf_transformation,[],[f177]) ).

fof(f309,plain,
    ! [X0,X1] :
      ( subset(X0,union(X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f116]) ).

cnf(c_84,plain,
    ( ~ finite(sK1(X0))
    | ~ finite(X0)
    | finite(union(X0)) ),
    inference(cnf_transformation,[],[f219]) ).

cnf(c_85,plain,
    ( ~ finite(X0)
    | in(sK1(X0),X0)
    | finite(union(X0)) ),
    inference(cnf_transformation,[],[f218]) ).

cnf(c_158,plain,
    subset(X0,powerset(union(X0))),
    inference(cnf_transformation,[],[f292]) ).

cnf(c_159,plain,
    ( ~ subset(X0,X1)
    | ~ finite(X1)
    | finite(X0) ),
    inference(cnf_transformation,[],[f293]) ).

cnf(c_162,plain,
    ( ~ finite(X0)
    | finite(powerset(X0)) ),
    inference(cnf_transformation,[],[f295]) ).

cnf(c_163,negated_conjecture,
    ( ~ finite(union(sK27))
    | ~ finite(sK27)
    | ~ finite(sK28) ),
    inference(cnf_transformation,[],[f300]) ).

cnf(c_164,negated_conjecture,
    ( ~ finite(union(sK27))
    | ~ finite(sK27)
    | in(sK28,sK27) ),
    inference(cnf_transformation,[],[f299]) ).

cnf(c_165,negated_conjecture,
    ( ~ in(X0,sK27)
    | finite(union(sK27))
    | finite(X0) ),
    inference(cnf_transformation,[],[f298]) ).

cnf(c_166,negated_conjecture,
    ( finite(union(sK27))
    | finite(sK27) ),
    inference(cnf_transformation,[],[f297]) ).

cnf(c_175,plain,
    ( ~ in(X0,X1)
    | subset(X0,union(X1)) ),
    inference(cnf_transformation,[],[f309]) ).

cnf(c_227,plain,
    ( ~ in(X0,X1)
    | subset(X0,union(X1)) ),
    inference(prop_impl_just,[status(thm)],[c_175]) ).

cnf(c_1038,plain,
    ( union(X2) != X3
    | X0 != X1
    | ~ in(X1,X2)
    | ~ finite(X3)
    | finite(X0) ),
    inference(resolution_lifted,[status(thm)],[c_159,c_227]) ).

cnf(c_1039,plain,
    ( ~ in(X0,X1)
    | ~ finite(union(X1))
    | finite(X0) ),
    inference(unflattening,[status(thm)],[c_1038]) ).

cnf(c_1110,plain,
    ( ~ in(X0,sK27)
    | finite(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_165,c_1039]) ).

cnf(c_1377,plain,
    ( finite(X0)
    | ~ in(X0,sK27) ),
    inference(prop_impl_just,[status(thm)],[c_1110]) ).

cnf(c_1378,plain,
    ( ~ in(X0,sK27)
    | finite(X0) ),
    inference(renaming,[status(thm)],[c_1377]) ).

cnf(c_2105,plain,
    union(sK27) = sP0_iProver_def,
    definition ).

cnf(c_2106,negated_conjecture,
    ( finite(sK27)
    | finite(sP0_iProver_def) ),
    inference(demodulation,[status(thm)],[c_166,c_2105]) ).

cnf(c_2107,negated_conjecture,
    ( ~ finite(sK27)
    | ~ finite(sP0_iProver_def)
    | in(sK28,sK27) ),
    inference(demodulation,[status(thm)],[c_164]) ).

cnf(c_2108,negated_conjecture,
    ( ~ finite(sK27)
    | ~ finite(sK28)
    | ~ finite(sP0_iProver_def) ),
    inference(demodulation,[status(thm)],[c_163]) ).

cnf(c_2890,plain,
    ( ~ finite(sK27)
    | ~ finite(sP0_iProver_def)
    | finite(sK28) ),
    inference(superposition,[status(thm)],[c_2107,c_1378]) ).

cnf(c_2894,plain,
    ( ~ finite(sP0_iProver_def)
    | ~ finite(sK27) ),
    inference(global_subsumption_just,[status(thm)],[c_2890,c_2108,c_2890]) ).

cnf(c_2895,plain,
    ( ~ finite(sK27)
    | ~ finite(sP0_iProver_def) ),
    inference(renaming,[status(thm)],[c_2894]) ).

cnf(c_2918,plain,
    subset(sK27,powerset(sP0_iProver_def)),
    inference(superposition,[status(thm)],[c_2105,c_158]) ).

cnf(c_3021,plain,
    ( ~ finite(powerset(sP0_iProver_def))
    | finite(sK27) ),
    inference(superposition,[status(thm)],[c_2918,c_159]) ).

cnf(c_3051,plain,
    ( ~ finite(sP0_iProver_def)
    | finite(sK27) ),
    inference(superposition,[status(thm)],[c_162,c_3021]) ).

cnf(c_3054,plain,
    finite(sK27),
    inference(global_subsumption_just,[status(thm)],[c_3051,c_2106,c_3051]) ).

cnf(c_3056,plain,
    ~ finite(sP0_iProver_def),
    inference(backward_subsumption_resolution,[status(thm)],[c_2895,c_3054]) ).

cnf(c_3135,plain,
    ( ~ finite(sK27)
    | finite(union(sK27))
    | finite(sK1(sK27)) ),
    inference(superposition,[status(thm)],[c_85,c_1378]) ).

cnf(c_3136,plain,
    ( ~ finite(sK27)
    | finite(sK1(sK27))
    | finite(sP0_iProver_def) ),
    inference(light_normalisation,[status(thm)],[c_3135,c_2105]) ).

cnf(c_3137,plain,
    finite(sK1(sK27)),
    inference(forward_subsumption_resolution,[status(thm)],[c_3136,c_3056,c_3054]) ).

cnf(c_3169,plain,
    ( ~ finite(sK27)
    | finite(union(sK27)) ),
    inference(superposition,[status(thm)],[c_3137,c_84]) ).

cnf(c_3170,plain,
    ( ~ finite(sK27)
    | finite(sP0_iProver_def) ),
    inference(light_normalisation,[status(thm)],[c_3169,c_2105]) ).

cnf(c_3171,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3170,c_3056,c_3054]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SEU094+1 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n013.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 : Thu May  2 17:40:34 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.21/1.24  % SZS status Started for theBenchmark.p
% 3.21/1.24  % SZS status Theorem for theBenchmark.p
% 3.21/1.24  
% 3.21/1.24  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.21/1.24  
% 3.21/1.24  ------  iProver source info
% 3.21/1.24  
% 3.21/1.24  git: date: 2024-05-02 19:28:25 +0000
% 3.21/1.24  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.21/1.24  git: non_committed_changes: false
% 3.21/1.24  
% 3.21/1.24  ------ Parsing...
% 3.21/1.24  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.21/1.24  
% 3.21/1.24  ------ Preprocessing... sup_sim: 0  sf_s  rm: 72 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 6 0s  sf_e  pe_s  pe_e 
% 3.21/1.24  
% 3.21/1.24  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.21/1.24  
% 3.21/1.24  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.21/1.24  ------ Proving...
% 3.21/1.24  ------ Problem Properties 
% 3.21/1.24  
% 3.21/1.24  
% 3.21/1.24  clauses                                 52
% 3.21/1.24  conjectures                             3
% 3.21/1.24  EPR                                     31
% 3.21/1.24  Horn                                    46
% 3.21/1.24  unary                                   26
% 3.21/1.24  binary                                  17
% 3.21/1.24  lits                                    87
% 3.21/1.24  lits eq                                 3
% 3.21/1.24  fd_pure                                 0
% 3.21/1.24  fd_pseudo                               0
% 3.21/1.24  fd_cond                                 1
% 3.21/1.24  fd_pseudo_cond                          1
% 3.21/1.24  AC symbols                              0
% 3.21/1.24  
% 3.21/1.24  ------ Schedule dynamic 5 is on 
% 3.21/1.24  
% 3.21/1.24  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.21/1.24  
% 3.21/1.24  
% 3.21/1.24  ------ 
% 3.21/1.24  Current options:
% 3.21/1.24  ------ 
% 3.21/1.24  
% 3.21/1.24  
% 3.21/1.24  
% 3.21/1.24  
% 3.21/1.24  ------ Proving...
% 3.21/1.24  
% 3.21/1.24  
% 3.21/1.24  % SZS status Theorem for theBenchmark.p
% 3.21/1.24  
% 3.21/1.24  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.21/1.24  
% 3.21/1.25  
%------------------------------------------------------------------------------