TSTP Solution File: SET822-2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SET822-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n026.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 03:05:17 EDT 2022

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   57 (  38 unt;   8 typ;   0 def)
%            Number of atoms       :  186 (  61 equ;   0 cnn)
%            Maximal formula atoms :    3 (   3 avg)
%            Number of connectives :  350 (  35   ~;  37   |;   0   &; 278   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (  10   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   5 con; 0-3 aty)
%            Number of variables   :  104 (   0   ^ 104   !;   0   ?; 104   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_c_emptyset,type,
    c_emptyset: $i ).

thf(tp_c_in,type,
    c_in: $i > $i > $i > $o ).

thf(tp_c_insert,type,
    c_insert: $i > $i > $i > $i ).

thf(tp_tc_IntDef_Oint,type,
    tc_IntDef_Oint: $i ).

thf(tp_v_P,type,
    v_P: $i > $o ).

thf(tp_v_b,type,
    v_b: $i ).

thf(tp_v_f,type,
    v_f: $i > $i ).

thf(tp_v_x,type,
    v_x: $i > $i > $i ).

thf(1,axiom,
    ! [V_a: $i,V_b: $i,V_A: $i,T_a: $i] :
      ( ~ ( c_in @ V_a @ ( c_insert @ V_b @ V_A @ T_a ) @ T_a )
      | ( c_in @ V_a @ V_A @ T_a )
      | ( V_a = V_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Set_OinsertE_0) ).

thf(2,axiom,
    ! [V_x: $i,V_B: $i,T_a: $i] : ( c_in @ V_x @ ( c_insert @ V_x @ V_B @ T_a ) @ T_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Set_OinsertCI_1) ).

thf(3,axiom,
    ! [V_a: $i,T_a: $i] :
      ~ ( c_in @ V_a @ c_emptyset @ T_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Set_OemptyE_0) ).

thf(4,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(5,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[4]) ).

thf(6,negated_conjecture,
    ! [V_U: $i,V_V: $i] :
      ( ~ ( c_in @ ( v_f @ V_U ) @ V_V @ tc_IntDef_Oint )
      | ~ ( v_P @ ( v_x @ V_U @ V_V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_2) ).

thf(7,negated_conjecture,
    ! [V_U: $i,V_V: $i] :
      ( ~ ( c_in @ ( v_f @ V_U ) @ V_V @ tc_IntDef_Oint )
      | ( c_in @ ( v_x @ V_U @ V_V ) @ V_V @ tc_IntDef_Oint ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).

thf(8,negated_conjecture,
    v_P @ ( v_f @ v_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).

thf(9,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[5]) ).

thf(10,plain,
    ( ( ! [V_a: $i,V_b: $i,V_A: $i,T_a: $i] :
          ( ~ ( c_in @ V_a @ ( c_insert @ V_b @ V_A @ T_a ) @ T_a )
          | ( c_in @ V_a @ V_A @ T_a )
          | ( V_a = V_b ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(11,plain,
    ( ( ! [V_x: $i,V_B: $i,T_a: $i] : ( c_in @ V_x @ ( c_insert @ V_x @ V_B @ T_a ) @ T_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(12,plain,
    ( ( ! [V_a: $i,T_a: $i] :
          ~ ( c_in @ V_a @ c_emptyset @ T_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(13,plain,
    ( ( ! [V_U: $i,V_V: $i] :
          ( ~ ( c_in @ ( v_f @ V_U ) @ V_V @ tc_IntDef_Oint )
          | ~ ( v_P @ ( v_x @ V_U @ V_V ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(14,plain,
    ( ( ! [V_U: $i,V_V: $i] :
          ( ~ ( c_in @ ( v_f @ V_U ) @ V_V @ tc_IntDef_Oint )
          | ( c_in @ ( v_x @ V_U @ V_V ) @ V_V @ tc_IntDef_Oint ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(15,plain,
    ( ( v_P @ ( v_f @ v_b ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(16,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(17,plain,
    ( ( ! [V_a: $i,V_b: $i,V_A: $i,T_a: $i] :
          ( ~ ( c_in @ V_a @ ( c_insert @ V_b @ V_A @ T_a ) @ T_a )
          | ( V_a = V_b )
          | ( c_in @ V_a @ V_A @ T_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(18,plain,
    ( ( v_P @ ( v_f @ v_b ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ! [V_U: $i,V_V: $i] :
          ( ~ ( c_in @ ( v_f @ V_U ) @ V_V @ tc_IntDef_Oint )
          | ( c_in @ ( v_x @ V_U @ V_V ) @ V_V @ tc_IntDef_Oint ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(20,plain,
    ( ( ! [V_U: $i,V_V: $i] :
          ( ~ ( c_in @ ( v_f @ V_U ) @ V_V @ tc_IntDef_Oint )
          | ~ ( v_P @ ( v_x @ V_U @ V_V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(21,plain,
    ( ( ! [V_a: $i,T_a: $i] :
          ~ ( c_in @ V_a @ c_emptyset @ T_a ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(22,plain,
    ( ( ! [V_x: $i,V_B: $i,T_a: $i] : ( c_in @ V_x @ ( c_insert @ V_x @ V_B @ T_a ) @ T_a ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(23,plain,
    ( ( ! [V_a: $i,V_b: $i,V_A: $i,T_a: $i] :
          ( ~ ( c_in @ V_a @ ( c_insert @ V_b @ V_A @ T_a ) @ T_a )
          | ( V_a = V_b )
          | ( c_in @ V_a @ V_A @ T_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(24,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(25,plain,
    ! [SV1: $i] :
      ( ( ! [SY13: $i] :
            ( ~ ( c_in @ ( v_f @ SV1 ) @ SY13 @ tc_IntDef_Oint )
            | ( c_in @ ( v_x @ SV1 @ SY13 ) @ SY13 @ tc_IntDef_Oint ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(26,plain,
    ! [SV2: $i] :
      ( ( ! [SY14: $i] :
            ( ~ ( c_in @ ( v_f @ SV2 ) @ SY14 @ tc_IntDef_Oint )
            | ~ ( v_P @ ( v_x @ SV2 @ SY14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(27,plain,
    ! [SV3: $i] :
      ( ( ! [SY15: $i] :
            ~ ( c_in @ SV3 @ c_emptyset @ SY15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(28,plain,
    ! [SV4: $i] :
      ( ( ! [SY16: $i,SY17: $i] : ( c_in @ SV4 @ ( c_insert @ SV4 @ SY16 @ SY17 ) @ SY17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[22]) ).

thf(29,plain,
    ! [SV5: $i] :
      ( ( ! [SY18: $i,SY19: $i,SY20: $i] :
            ( ~ ( c_in @ SV5 @ ( c_insert @ SY18 @ SY19 @ SY20 ) @ SY20 )
            | ( SV5 = SY18 )
            | ( c_in @ SV5 @ SY19 @ SY20 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(30,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(31,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ~ ( c_in @ ( v_f @ SV1 ) @ SV6 @ tc_IntDef_Oint )
        | ( c_in @ ( v_x @ SV1 @ SV6 ) @ SV6 @ tc_IntDef_Oint ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(32,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ~ ( c_in @ ( v_f @ SV2 ) @ SV7 @ tc_IntDef_Oint )
        | ~ ( v_P @ ( v_x @ SV2 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[26]) ).

thf(33,plain,
    ! [SV8: $i,SV3: $i] :
      ( ( ~ ( c_in @ SV3 @ c_emptyset @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(34,plain,
    ! [SV9: $i,SV4: $i] :
      ( ( ! [SY21: $i] : ( c_in @ SV4 @ ( c_insert @ SV4 @ SV9 @ SY21 ) @ SY21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(35,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ! [SY22: $i,SY23: $i] :
            ( ~ ( c_in @ SV5 @ ( c_insert @ SV10 @ SY22 @ SY23 ) @ SY23 )
            | ( SV5 = SV10 )
            | ( c_in @ SV5 @ SY22 @ SY23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(36,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( c_in @ ( v_f @ SV1 ) @ SV6 @ tc_IntDef_Oint ) )
        = $true )
      | ( ( c_in @ ( v_x @ SV1 @ SV6 ) @ SV6 @ tc_IntDef_Oint )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[31]) ).

thf(37,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ( ~ ( c_in @ ( v_f @ SV2 ) @ SV7 @ tc_IntDef_Oint ) )
        = $true )
      | ( ( ~ ( v_P @ ( v_x @ SV2 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[32]) ).

thf(38,plain,
    ! [SV8: $i,SV3: $i] :
      ( ( c_in @ SV3 @ c_emptyset @ SV8 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[33]) ).

thf(39,plain,
    ! [SV11: $i,SV9: $i,SV4: $i] :
      ( ( c_in @ SV4 @ ( c_insert @ SV4 @ SV9 @ SV11 ) @ SV11 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(40,plain,
    ! [SV12: $i,SV10: $i,SV5: $i] :
      ( ( ! [SY24: $i] :
            ( ~ ( c_in @ SV5 @ ( c_insert @ SV10 @ SV12 @ SY24 ) @ SY24 )
            | ( SV5 = SV10 )
            | ( c_in @ SV5 @ SV12 @ SY24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(41,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( c_in @ ( v_f @ SV1 ) @ SV6 @ tc_IntDef_Oint )
        = $false )
      | ( ( c_in @ ( v_x @ SV1 @ SV6 ) @ SV6 @ tc_IntDef_Oint )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(42,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ( c_in @ ( v_f @ SV2 ) @ SV7 @ tc_IntDef_Oint )
        = $false )
      | ( ( ~ ( v_P @ ( v_x @ SV2 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(43,plain,
    ! [SV13: $i,SV12: $i,SV10: $i,SV5: $i] :
      ( ( ~ ( c_in @ SV5 @ ( c_insert @ SV10 @ SV12 @ SV13 ) @ SV13 )
        | ( SV5 = SV10 )
        | ( c_in @ SV5 @ SV12 @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(44,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ( v_P @ ( v_x @ SV2 @ SV7 ) )
        = $false )
      | ( ( c_in @ ( v_f @ SV2 ) @ SV7 @ tc_IntDef_Oint )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(45,plain,
    ! [SV13: $i,SV12: $i,SV10: $i,SV5: $i] :
      ( ( ( ~ ( c_in @ SV5 @ ( c_insert @ SV10 @ SV12 @ SV13 ) @ SV13 ) )
        = $true )
      | ( ( ( SV5 = SV10 )
          | ( c_in @ SV5 @ SV12 @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[43]) ).

thf(46,plain,
    ! [SV13: $i,SV12: $i,SV10: $i,SV5: $i] :
      ( ( ( c_in @ SV5 @ ( c_insert @ SV10 @ SV12 @ SV13 ) @ SV13 )
        = $false )
      | ( ( ( SV5 = SV10 )
          | ( c_in @ SV5 @ SV12 @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[45]) ).

thf(47,plain,
    ! [SV13: $i,SV12: $i,SV10: $i,SV5: $i] :
      ( ( ( SV5 = SV10 )
        = $true )
      | ( ( c_in @ SV5 @ SV12 @ SV13 )
        = $true )
      | ( ( c_in @ SV5 @ ( c_insert @ SV10 @ SV12 @ SV13 ) @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[46]) ).

thf(48,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[18,47,44,41,39,38,30]) ).

thf(49,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET822-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.35  % Computer : n026.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jul 11 10:55:12 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  
% 0.13/0.36   No.of.Axioms: 6
% 0.13/0.36  
% 0.13/0.36   Length.of.Defs: 0
% 0.13/0.36  
% 0.13/0.36   Contains.Choice.Funs: false
% 0.13/0.36  (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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:8,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.13/0.40  
% 0.13/0.40  ********************************
% 0.13/0.40  *   All subproblems solved!    *
% 0.13/0.40  ********************************
% 0.13/0.40  % SZS status Unsatisfiable for /export/starexec/sandbox2/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:48,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.13/0.40  
% 0.13/0.40  %**** Beginning of derivation protocol ****
% 0.13/0.40  % SZS output start CNFRefutation
% See solution above
% 0.13/0.40  
% 0.13/0.40  %**** End of derivation protocol ****
% 0.13/0.40  %**** no. of clauses in derivation: 49 ****
% 0.13/0.40  %**** clause counter: 48 ****
% 0.13/0.40  
% 0.13/0.40  % SZS status Unsatisfiable for /export/starexec/sandbox2/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:48,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------