TSTP Solution File: SET589+3 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET589+3 : TPTP v8.1.2. Released v2.2.0.
% 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 03:00:51 EDT 2024

% Result   : Theorem 2.01s 1.12s
% Output   : CNFRefutation 2.01s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0,X1,X2] :
      ( member(X2,difference(X0,X1))
    <=> ( ~ member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_defn) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f7,conjecture,
    ! [X0,X1,X2,X3] :
      ( ( subset(X2,X3)
        & subset(X0,X1) )
     => subset(difference(X0,X3),difference(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th48) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ( ( subset(X2,X3)
          & subset(X0,X1) )
       => subset(difference(X0,X3),difference(X1,X2)) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f14,plain,
    ? [X0,X1,X2,X3] :
      ( ~ subset(difference(X0,X3),difference(X1,X2))
      & subset(X2,X3)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f15,plain,
    ? [X0,X1,X2,X3] :
      ( ~ subset(difference(X0,X3),difference(X1,X2))
      & subset(X2,X3)
      & subset(X0,X1) ),
    inference(flattening,[],[f14]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(flattening,[],[f16]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f18]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK0(X0,X1),X1)
        & member(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK0(X0,X1),X1)
          & member(sK0(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f19,f20]) ).

fof(f22,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ subset(difference(X0,X3),difference(X1,X2))
        & subset(X2,X3)
        & subset(X0,X1) )
   => ( ~ subset(difference(sK1,sK4),difference(sK2,sK3))
      & subset(sK3,sK4)
      & subset(sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ( ~ subset(difference(sK1,sK4),difference(sK2,sK3))
    & subset(sK3,sK4)
    & subset(sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f15,f22]) ).

fof(f27,plain,
    ! [X2,X0,X1] :
      ( member(X2,X0)
      | ~ member(X2,difference(X0,X1)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X1)
      | ~ member(X2,difference(X0,X1)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( member(X2,difference(X0,X1))
      | member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f30,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f34,plain,
    subset(sK1,sK2),
    inference(cnf_transformation,[],[f23]) ).

fof(f35,plain,
    subset(sK3,sK4),
    inference(cnf_transformation,[],[f23]) ).

fof(f36,plain,
    ~ subset(difference(sK1,sK4),difference(sK2,sK3)),
    inference(cnf_transformation,[],[f23]) ).

cnf(c_52,plain,
    ( ~ member(X0,X1)
    | member(X0,difference(X1,X2))
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_53,plain,
    ( ~ member(X0,difference(X1,X2))
    | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f28]) ).

cnf(c_54,plain,
    ( ~ member(X0,difference(X1,X2))
    | member(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_55,plain,
    ( ~ member(sK0(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_56,plain,
    ( member(sK0(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

cnf(c_57,plain,
    ( ~ subset(X0,X1)
    | ~ member(X2,X0)
    | member(X2,X1) ),
    inference(cnf_transformation,[],[f30]) ).

cnf(c_59,negated_conjecture,
    ~ subset(difference(sK1,sK4),difference(sK2,sK3)),
    inference(cnf_transformation,[],[f36]) ).

cnf(c_60,negated_conjecture,
    subset(sK3,sK4),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_61,negated_conjecture,
    subset(sK1,sK2),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_116,plain,
    difference(sK1,sK4) = sP0_iProver_def,
    definition ).

cnf(c_117,plain,
    difference(sK2,sK3) = sP1_iProver_def,
    definition ).

cnf(c_118,negated_conjecture,
    subset(sK1,sK2),
    inference(demodulation,[status(thm)],[c_61]) ).

cnf(c_119,negated_conjecture,
    subset(sK3,sK4),
    inference(demodulation,[status(thm)],[c_60]) ).

cnf(c_120,negated_conjecture,
    ~ subset(sP0_iProver_def,sP1_iProver_def),
    inference(demodulation,[status(thm)],[c_59,c_117,c_116]) ).

cnf(c_307,plain,
    ( ~ member(X0,sP0_iProver_def)
    | member(X0,sK1) ),
    inference(superposition,[status(thm)],[c_116,c_54]) ).

cnf(c_342,plain,
    ( ~ member(X0,sK4)
    | ~ member(X0,sP0_iProver_def) ),
    inference(superposition,[status(thm)],[c_116,c_53]) ).

cnf(c_405,plain,
    ( member(sK0(sP0_iProver_def,X0),sK1)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_56,c_307]) ).

cnf(c_433,plain,
    ( ~ member(sK0(sP0_iProver_def,X0),sK4)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_56,c_342]) ).

cnf(c_502,plain,
    ( ~ member(X0,sK3)
    | member(X0,sK4) ),
    inference(superposition,[status(thm)],[c_119,c_57]) ).

cnf(c_503,plain,
    ( ~ member(X0,sK1)
    | member(X0,sK2) ),
    inference(superposition,[status(thm)],[c_118,c_57]) ).

cnf(c_541,plain,
    ( ~ member(X0,sK2)
    | member(X0,sK3)
    | member(X0,sP1_iProver_def) ),
    inference(superposition,[status(thm)],[c_117,c_52]) ).

cnf(c_578,plain,
    ( member(sK0(sP0_iProver_def,X0),sK2)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_405,c_503]) ).

cnf(c_831,plain,
    ( member(sK0(sP0_iProver_def,X0),sK3)
    | member(sK0(sP0_iProver_def,X0),sP1_iProver_def)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_578,c_541]) ).

cnf(c_1316,plain,
    ( member(sK0(sP0_iProver_def,X0),sK4)
    | member(sK0(sP0_iProver_def,X0),sP1_iProver_def)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_831,c_502]) ).

cnf(c_1329,plain,
    ( member(sK0(sP0_iProver_def,X0),sP1_iProver_def)
    | subset(sP0_iProver_def,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_1316,c_433,c_1316]) ).

cnf(c_1335,plain,
    subset(sP0_iProver_def,sP1_iProver_def),
    inference(superposition,[status(thm)],[c_1329,c_55]) ).

cnf(c_1338,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_1335,c_120]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.10  % Problem  : SET589+3 : TPTP v8.1.2. Released v2.2.0.
% 0.01/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n029.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu May  2 20:47:07 EDT 2024
% 0.10/0.32  % CPUTime  : 
% 0.16/0.42  Running first-order theorem proving
% 0.16/0.42  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
% 2.01/1.12  % SZS status Started for theBenchmark.p
% 2.01/1.12  % SZS status Theorem for theBenchmark.p
% 2.01/1.12  
% 2.01/1.12  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.01/1.12  
% 2.01/1.12  ------  iProver source info
% 2.01/1.12  
% 2.01/1.12  git: date: 2024-05-02 19:28:25 +0000
% 2.01/1.12  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.01/1.12  git: non_committed_changes: false
% 2.01/1.12  
% 2.01/1.12  ------ Parsing...
% 2.01/1.12  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.01/1.12  
% 2.01/1.12  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.01/1.12  
% 2.01/1.12  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.01/1.12  
% 2.01/1.12  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.01/1.12  ------ Proving...
% 2.01/1.12  ------ Problem Properties 
% 2.01/1.12  
% 2.01/1.12  
% 2.01/1.12  clauses                                 15
% 2.01/1.12  conjectures                             3
% 2.01/1.12  EPR                                     6
% 2.01/1.12  Horn                                    13
% 2.01/1.12  unary                                   6
% 2.01/1.12  binary                                  6
% 2.01/1.12  lits                                    27
% 2.01/1.12  lits eq                                 2
% 2.01/1.12  fd_pure                                 0
% 2.01/1.12  fd_pseudo                               0
% 2.01/1.12  fd_cond                                 0
% 2.01/1.12  fd_pseudo_cond                          0
% 2.01/1.12  AC symbols                              0
% 2.01/1.12  
% 2.01/1.12  ------ Schedule dynamic 5 is on 
% 2.01/1.12  
% 2.01/1.12  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.01/1.12  
% 2.01/1.12  
% 2.01/1.12  ------ 
% 2.01/1.12  Current options:
% 2.01/1.12  ------ 
% 2.01/1.12  
% 2.01/1.12  
% 2.01/1.12  
% 2.01/1.12  
% 2.01/1.12  ------ Proving...
% 2.01/1.12  
% 2.01/1.12  
% 2.01/1.12  % SZS status Theorem for theBenchmark.p
% 2.01/1.12  
% 2.01/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.01/1.12  
% 2.01/1.12  
%------------------------------------------------------------------------------