TSTP Solution File: SEU167+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU167+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n021.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  : 600s
% DateTime : Tue Jul 19 12:07:30 EDT 2022

% Result   : Theorem 0.12s 0.39s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   61 (  42 unt;   6 typ;   0 def)
%            Number of atoms       :  246 (  62 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  494 (  45   ~;  43   |;  13   &; 382   @)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   6 con; 0-2 aty)
%            Number of variables   :  125 (   0   ^ 125   !;   0   ?; 125   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cartesian_product2,type,
    cartesian_product2: $i > $i > $i ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_SY12,type,
    sK2_SY12: $i ).

thf(tp_sK3_SY15,type,
    sK3_SY15: $i ).

thf(tp_sK4_SY17,type,
    sK4_SY17: $i ).

thf(tp_subset,type,
    subset: $i > $i > $o ).

thf(1,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( subset @ A @ B )
        & ( subset @ B @ C ) )
     => ( subset @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

thf(2,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( subset @ A @ B )
     => ( ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ C ) )
        & ( subset @ ( cartesian_product2 @ C @ A ) @ ( cartesian_product2 @ C @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t118_zfmisc_1) ).

thf(3,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(4,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_zfmisc_1) ).

thf(5,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( subset @ A @ B )
        & ( subset @ C @ D ) )
     => ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t119_zfmisc_1) ).

thf(6,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ C @ D ) )
         => ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[5]) ).

thf(7,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ C @ D ) )
         => ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ B @ C ) )
         => ( subset @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(9,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ C ) )
            & ( subset @ ( cartesian_product2 @ C @ A ) @ ( cartesian_product2 @ C @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(10,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(11,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[4]) ).

thf(12,plain,
    ( ( ! [SY12: $i,SY13: $i,SY14: $i] :
          ( ( ( subset @ sK1_A @ SY12 )
            & ( subset @ SY13 @ SY14 ) )
         => ( subset @ ( cartesian_product2 @ sK1_A @ SY13 ) @ ( cartesian_product2 @ SY12 @ SY14 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[7]) ).

thf(13,plain,
    ( ( ! [SY15: $i,SY16: $i] :
          ( ( ( subset @ sK1_A @ sK2_SY12 )
            & ( subset @ SY15 @ SY16 ) )
         => ( subset @ ( cartesian_product2 @ sK1_A @ SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ SY16 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[12]) ).

thf(14,plain,
    ( ( ! [SY17: $i] :
          ( ( ( subset @ sK1_A @ sK2_SY12 )
            & ( subset @ sK3_SY15 @ SY17 ) )
         => ( subset @ ( cartesian_product2 @ sK1_A @ sK3_SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ SY17 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[13]) ).

thf(15,plain,
    ( ( ( ( subset @ sK1_A @ sK2_SY12 )
        & ( subset @ sK3_SY15 @ sK4_SY17 ) )
     => ( subset @ ( cartesian_product2 @ sK1_A @ sK3_SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ sK4_SY17 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[14]) ).

thf(16,plain,
    ( ( subset @ sK1_A @ sK2_SY12 )
    = $true ),
    inference(standard_cnf,[status(thm)],[15]) ).

thf(17,plain,
    ( ( subset @ sK3_SY15 @ sK4_SY17 )
    = $true ),
    inference(standard_cnf,[status(thm)],[15]) ).

thf(18,plain,
    ( ( subset @ ( cartesian_product2 @ sK1_A @ sK3_SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ sK4_SY17 ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ~ ( subset @ ( cartesian_product2 @ sK1_A @ sK3_SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ sK4_SY17 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[18]) ).

thf(20,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ C )
          | ( subset @ A @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(21,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i] :
              ( ~ ( subset @ A @ B )
              | ! [C: $i] : ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ C ) ) )
          & ! [B: $i] :
              ( ~ ( subset @ A @ B )
              | ! [C: $i] : ( subset @ ( cartesian_product2 @ C @ A ) @ ( cartesian_product2 @ C @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[9]) ).

thf(22,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(23,plain,
    $true = $true,
    inference(copy,[status(thm)],[11]) ).

thf(24,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(25,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i] :
              ( ~ ( subset @ A @ B )
              | ! [C: $i] : ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ C ) ) )
          & ! [B: $i] :
              ( ~ ( subset @ A @ B )
              | ! [C: $i] : ( subset @ ( cartesian_product2 @ C @ A ) @ ( cartesian_product2 @ C @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(26,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ C )
          | ( subset @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(27,plain,
    ( ( subset @ sK3_SY15 @ sK4_SY17 )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(28,plain,
    ( ( subset @ sK1_A @ sK2_SY12 )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(29,plain,
    ( ( ~ ( subset @ ( cartesian_product2 @ sK1_A @ sK3_SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ sK4_SY17 ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(30,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( subset @ SX0 @ SX1 )
                  | ! [SX2: $i] : ( subset @ ( cartesian_product2 @ SX0 @ SX2 ) @ ( cartesian_product2 @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: $i] :
                  ( ~ ( subset @ SX0 @ SX1 )
                  | ! [SX2: $i] : ( subset @ ( cartesian_product2 @ SX2 @ SX0 ) @ ( cartesian_product2 @ SX2 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(31,plain,
    ! [SV1: $i] :
      ( ( subset @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(32,plain,
    ! [SV2: $i] :
      ( ( ! [SY18: $i,SY19: $i] :
            ( ~ ( subset @ SV2 @ SY18 )
            | ~ ( subset @ SY18 @ SY19 )
            | ( subset @ SV2 @ SY19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[26]) ).

thf(33,plain,
    ( ( subset @ ( cartesian_product2 @ sK1_A @ sK3_SY15 ) @ ( cartesian_product2 @ sK2_SY12 @ sK4_SY17 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[29]) ).

thf(34,plain,
    ! [SV3: $i] :
      ( ( ~ ( ~ ! [SY20: $i] :
                  ( ~ ( subset @ SV3 @ SY20 )
                  | ! [SY21: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY21 ) @ ( cartesian_product2 @ SY20 @ SY21 ) ) )
            | ~ ! [SY22: $i] :
                  ( ~ ( subset @ SV3 @ SY22 )
                  | ! [SY23: $i] : ( subset @ ( cartesian_product2 @ SY23 @ SV3 ) @ ( cartesian_product2 @ SY23 @ SY22 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(35,plain,
    ! [SV4: $i,SV2: $i] :
      ( ( ! [SY24: $i] :
            ( ~ ( subset @ SV2 @ SV4 )
            | ~ ( subset @ SV4 @ SY24 )
            | ( subset @ SV2 @ SY24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV3: $i] :
      ( ( ~ ! [SY20: $i] :
              ( ~ ( subset @ SV3 @ SY20 )
              | ! [SY21: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY21 ) @ ( cartesian_product2 @ SY20 @ SY21 ) ) )
        | ~ ! [SY22: $i] :
              ( ~ ( subset @ SV3 @ SY22 )
              | ! [SY23: $i] : ( subset @ ( cartesian_product2 @ SY23 @ SV3 ) @ ( cartesian_product2 @ SY23 @ SY22 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[34]) ).

thf(37,plain,
    ! [SV5: $i,SV4: $i,SV2: $i] :
      ( ( ~ ( subset @ SV2 @ SV4 )
        | ~ ( subset @ SV4 @ SV5 )
        | ( subset @ SV2 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(38,plain,
    ! [SV3: $i] :
      ( ( ~ ! [SY20: $i] :
              ( ~ ( subset @ SV3 @ SY20 )
              | ! [SY21: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY21 ) @ ( cartesian_product2 @ SY20 @ SY21 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(39,plain,
    ! [SV3: $i] :
      ( ( ~ ! [SY22: $i] :
              ( ~ ( subset @ SV3 @ SY22 )
              | ! [SY23: $i] : ( subset @ ( cartesian_product2 @ SY23 @ SV3 ) @ ( cartesian_product2 @ SY23 @ SY22 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV5: $i,SV4: $i,SV2: $i] :
      ( ( ( ~ ( subset @ SV2 @ SV4 )
          | ~ ( subset @ SV4 @ SV5 ) )
        = $true )
      | ( ( subset @ SV2 @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV3: $i] :
      ( ( ! [SY20: $i] :
            ( ~ ( subset @ SV3 @ SY20 )
            | ! [SY21: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY21 ) @ ( cartesian_product2 @ SY20 @ SY21 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[38]) ).

thf(42,plain,
    ! [SV3: $i] :
      ( ( ! [SY22: $i] :
            ( ~ ( subset @ SV3 @ SY22 )
            | ! [SY23: $i] : ( subset @ ( cartesian_product2 @ SY23 @ SV3 ) @ ( cartesian_product2 @ SY23 @ SY22 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[39]) ).

thf(43,plain,
    ! [SV5: $i,SV4: $i,SV2: $i] :
      ( ( ( ~ ( subset @ SV2 @ SV4 ) )
        = $true )
      | ( ( ~ ( subset @ SV4 @ SV5 ) )
        = $true )
      | ( ( subset @ SV2 @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[40]) ).

thf(44,plain,
    ! [SV6: $i,SV3: $i] :
      ( ( ~ ( subset @ SV3 @ SV6 )
        | ! [SY25: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY25 ) @ ( cartesian_product2 @ SV6 @ SY25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[41]) ).

thf(45,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ~ ( subset @ SV3 @ SV7 )
        | ! [SY26: $i] : ( subset @ ( cartesian_product2 @ SY26 @ SV3 ) @ ( cartesian_product2 @ SY26 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(46,plain,
    ! [SV5: $i,SV4: $i,SV2: $i] :
      ( ( ( subset @ SV2 @ SV4 )
        = $false )
      | ( ( ~ ( subset @ SV4 @ SV5 ) )
        = $true )
      | ( ( subset @ SV2 @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[43]) ).

thf(47,plain,
    ! [SV6: $i,SV3: $i] :
      ( ( ( ~ ( subset @ SV3 @ SV6 ) )
        = $true )
      | ( ( ! [SY25: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY25 ) @ ( cartesian_product2 @ SV6 @ SY25 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[44]) ).

thf(48,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ~ ( subset @ SV3 @ SV7 ) )
        = $true )
      | ( ( ! [SY26: $i] : ( subset @ ( cartesian_product2 @ SY26 @ SV3 ) @ ( cartesian_product2 @ SY26 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[45]) ).

thf(49,plain,
    ! [SV2: $i,SV5: $i,SV4: $i] :
      ( ( ( subset @ SV4 @ SV5 )
        = $false )
      | ( ( subset @ SV2 @ SV4 )
        = $false )
      | ( ( subset @ SV2 @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(50,plain,
    ! [SV6: $i,SV3: $i] :
      ( ( ( subset @ SV3 @ SV6 )
        = $false )
      | ( ( ! [SY25: $i] : ( subset @ ( cartesian_product2 @ SV3 @ SY25 ) @ ( cartesian_product2 @ SV6 @ SY25 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(51,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( subset @ SV3 @ SV7 )
        = $false )
      | ( ( ! [SY26: $i] : ( subset @ ( cartesian_product2 @ SY26 @ SV3 ) @ ( cartesian_product2 @ SY26 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[48]) ).

thf(52,plain,
    ! [SV6: $i,SV8: $i,SV3: $i] :
      ( ( ( subset @ ( cartesian_product2 @ SV3 @ SV8 ) @ ( cartesian_product2 @ SV6 @ SV8 ) )
        = $true )
      | ( ( subset @ SV3 @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(53,plain,
    ! [SV7: $i,SV3: $i,SV9: $i] :
      ( ( ( subset @ ( cartesian_product2 @ SV9 @ SV3 ) @ ( cartesian_product2 @ SV9 @ SV7 ) )
        = $true )
      | ( ( subset @ SV3 @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(54,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[23,53,52,49,33,31,28,27]) ).

thf(55,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU167+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.34  % Computer : n021.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jun 18 19:51:02 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 4
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.12/0.35  (rf:0,axioms:4,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:6,loop_count:0,foatp_calls:0,translation:fof_full)...
% 0.12/0.39  
% 0.12/0.39  ********************************
% 0.12/0.39  *   All subproblems solved!    *
% 0.12/0.39  ********************************
% 0.12/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:6,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:54,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.12/0.39  
% 0.12/0.39  %**** Beginning of derivation protocol ****
% 0.12/0.39  % SZS output start CNFRefutation
% See solution above
% 0.12/0.39  
% 0.12/0.39  %**** End of derivation protocol ****
% 0.12/0.39  %**** no. of clauses in derivation: 55 ****
% 0.12/0.39  %**** clause counter: 54 ****
% 0.12/0.39  
% 0.12/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:6,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:54,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------