TSTP Solution File: SET632+3 by Goeland---1.0.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Goeland---1.0.0
% Problem  : SET632+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : goeland -dmt -presko -proof %s

% 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 : Tue Sep 20 04:16:58 EDT 2022

% Result   : Theorem 3.01s 1.18s
% Output   : Proof 3.01s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SET632+3 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12  % Command    : goeland -dmt -presko -proof %s
% 0.11/0.33  % Computer : n013.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Sat Sep  3 06:58:02 EDT 2022
% 0.11/0.33  % CPUTime    : 
% 0.11/0.34  [DMT] DMT loaded with preskolemization
% 0.11/0.34  [EQ] equality loaded.
% 0.11/0.34  [0.000027s][1][MAIN] Problem : theBenchmark.p
% 0.11/0.34  Start search
% 0.11/0.34  nb_step : 1 - limit : 12
% 0.11/0.34  Launch Gotab with destructive = true
% 3.01/1.18  % SZS output start Proof for theBenchmark.p
% 3.01/1.18  [0] ALPHA_AND : (! [B9_9] :  (~member(B9_9, empty_set)) & ! [B10_10, C11_11] :  ((disjoint(B10_10, C11_11) <=> ~intersect(B10_10, C11_11))) & ! [B12_12, C13_13] :  ((=(B12_12, C13_13) <=> (subset(B12_12, C13_13) & subset(C13_13, B12_12)))) & ! [B14_14, C15_15] :  ((intersect(B14_14, C15_15) => intersect(C15_15, B14_14))) & ! [B16_16] :  (subset(B16_16, B16_16)) & ~! [B19_19, C20_20, D21_21] :  ((((subset(B19_19, C20_20) & subset(B19_19, D21_21)) & disjoint(C20_20, D21_21)) => =(B19_19, empty_set))))
% 3.01/1.18  	-> [1] ! [B9_9] :  (~member(B9_9, empty_set)), ! [B10_10, C11_11] :  ((disjoint(B10_10, C11_11) <=> ~intersect(B10_10, C11_11))), ! [B12_12, C13_13] :  ((=(B12_12, C13_13) <=> (subset(B12_12, C13_13) & subset(C13_13, B12_12)))), ! [B14_14, C15_15] :  ((intersect(B14_14, C15_15) => intersect(C15_15, B14_14))), ! [B16_16] :  (subset(B16_16, B16_16)), ~! [B19_19, C20_20, D21_21] :  ((((subset(B19_19, C20_20) & subset(B19_19, D21_21)) & disjoint(C20_20, D21_21)) => =(B19_19, empty_set)))
% 3.01/1.18  
% 3.01/1.18  [1] DELTA_NOT_FORALL : ~! [B19_19, C20_20, D21_21] :  ((((subset(B19_19, C20_20) & subset(B19_19, D21_21)) & disjoint(C20_20, D21_21)) => =(B19_19, empty_set)))
% 3.01/1.18  	-> [2] ~(((subset(skolem_B1919, skolem_C2020) & subset(skolem_B1919, skolem_D2121)) & disjoint(skolem_C2020, skolem_D2121)) => =(skolem_B1919, empty_set))
% 3.01/1.18  
% 3.01/1.18  [2] ALPHA_NOT_IMPLY : ~(((subset(skolem_B1919, skolem_C2020) & subset(skolem_B1919, skolem_D2121)) & disjoint(skolem_C2020, skolem_D2121)) => =(skolem_B1919, empty_set))
% 3.01/1.18  	-> [3] ((subset(skolem_B1919, skolem_C2020) & subset(skolem_B1919, skolem_D2121)) & disjoint(skolem_C2020, skolem_D2121)), ~=(skolem_B1919, empty_set)
% 3.01/1.18  
% 3.01/1.18  [3] ALPHA_AND : ((subset(skolem_B1919, skolem_C2020) & subset(skolem_B1919, skolem_D2121)) & disjoint(skolem_C2020, skolem_D2121))
% 3.01/1.18  	-> [4] (subset(skolem_B1919, skolem_C2020) & subset(skolem_B1919, skolem_D2121)), disjoint(skolem_C2020, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [4] ALPHA_AND : (subset(skolem_B1919, skolem_C2020) & subset(skolem_B1919, skolem_D2121))
% 3.01/1.18  	-> [5] subset(skolem_B1919, skolem_C2020), subset(skolem_B1919, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [5] Rewrite : subset(skolem_B1919, skolem_C2020)
% 3.01/1.18  	-> [6] ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_C2020)))
% 3.01/1.18  
% 3.01/1.18  [6] Rewrite : subset(skolem_B1919, skolem_D2121)
% 3.01/1.18  	-> [7] ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_D2121)))
% 3.01/1.18  
% 3.01/1.18  [7] GAMMA_FORALL : ! [B9_9] :  (~member(B9_9, empty_set))
% 3.01/1.18  	-> [8] ~member(skolem_D88(empty_set, empty_set), empty_set)
% 3.01/1.18  
% 3.01/1.18  [8] GAMMA_FORALL : ! [B10_10, C11_11] :  ((disjoint(B10_10, C11_11) <=> ~intersect(B10_10, C11_11)))
% 3.01/1.18  	-> [9] (disjoint(skolem_C2020, skolem_D2121) <=> ~intersect(skolem_C2020, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [9] BETA_EQUIV : (disjoint(skolem_C2020, skolem_D2121) <=> ~intersect(skolem_C2020, skolem_D2121))
% 3.01/1.18  	-> [10] ~disjoint(skolem_C2020, skolem_D2121), ~~intersect(skolem_C2020, skolem_D2121)
% 3.01/1.18  	-> [11] disjoint(skolem_C2020, skolem_D2121), ~intersect(skolem_C2020, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [10] ALPHA_NOT_NOT : ~~intersect(skolem_C2020, skolem_D2121)
% 3.01/1.18  	-> [12] intersect(skolem_C2020, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [12] CLOSURE : ~~intersect(skolem_C2020, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [11] GAMMA_FORALL : ! [B12_12, C13_13] :  ((=(B12_12, C13_13) <=> (subset(B12_12, C13_13) & subset(C13_13, B12_12))))
% 3.01/1.18  	-> [262] (=(empty_set, skolem_B1919) <=> (subset(empty_set, skolem_B1919) & subset(skolem_B1919, empty_set)))
% 3.01/1.18  
% 3.01/1.18  [262] BETA_EQUIV : (=(empty_set, skolem_B1919) <=> (subset(empty_set, skolem_B1919) & subset(skolem_B1919, empty_set)))
% 3.01/1.18  	-> [263] ~=(empty_set, skolem_B1919), ~(subset(empty_set, skolem_B1919) & subset(skolem_B1919, empty_set))
% 3.01/1.18  	-> [264] =(empty_set, skolem_B1919), (subset(empty_set, skolem_B1919) & subset(skolem_B1919, empty_set))
% 3.01/1.18  
% 3.01/1.18  [264] ALPHA_AND : (subset(empty_set, skolem_B1919) & subset(skolem_B1919, empty_set))
% 3.01/1.18  	-> [265] subset(empty_set, skolem_B1919), subset(skolem_B1919, empty_set)
% 3.01/1.18  
% 3.01/1.18  [265] CLOSURE : =
% 3.01/1.18  
% 3.01/1.18  [263] BETA_NOT_AND : ~(subset(empty_set, skolem_B1919) & subset(skolem_B1919, empty_set))
% 3.01/1.18  	-> [334] ~subset(empty_set, skolem_B1919)
% 3.01/1.18  	-> [335] ~subset(skolem_B1919, empty_set)
% 3.01/1.18  
% 3.01/1.18  [335] Rewrite : ~subset(skolem_B1919, empty_set)
% 3.01/1.18  	-> [336] ~(member(skolem_D55(skolem_B1919, empty_set), skolem_B1919) => member(skolem_D55(skolem_B1919, empty_set), empty_set))
% 3.01/1.18  
% 3.01/1.18  [336] ALPHA_NOT_IMPLY : ~(member(skolem_D55(skolem_B1919, empty_set), skolem_B1919) => member(skolem_D55(skolem_B1919, empty_set), empty_set))
% 3.01/1.18  	-> [338] member(skolem_D55(skolem_B1919, empty_set), skolem_B1919), ~member(skolem_D55(skolem_B1919, empty_set), empty_set)
% 3.01/1.18  
% 3.01/1.18  [338] GAMMA_FORALL : ! [B14_14, C15_15] :  ((intersect(B14_14, C15_15) => intersect(C15_15, B14_14)))
% 3.01/1.18  	-> [340] (intersect(B14_4_3, empty_set) => intersect(empty_set, B14_4_3))
% 3.01/1.18  
% 3.01/1.18  [340] BETA_IMPLY : (intersect(B14_4_3, empty_set) => intersect(empty_set, B14_4_3))
% 3.01/1.18  	-> [341] ~intersect(B14_4_3, empty_set)
% 3.01/1.18  	-> [342] intersect(empty_set, B14_4_3)
% 3.01/1.18  
% 3.01/1.18  [342] Rewrite : intersect(empty_set, B14_4_3)
% 3.01/1.18  	-> [344] (member(skolem_D88(empty_set, B14_4_3), empty_set) & member(skolem_D88(empty_set, B14_4_3), B14_4_3))
% 3.01/1.18  
% 3.01/1.18  [344] ALPHA_AND : (member(skolem_D88(empty_set, B14_4_3), empty_set) & member(skolem_D88(empty_set, B14_4_3), B14_4_3))
% 3.01/1.18  	-> [346] member(skolem_D88(empty_set, B14_4_3), empty_set), member(skolem_D88(empty_set, B14_4_3), B14_4_3)
% 3.01/1.18  
% 3.01/1.18  [346] CLOSURE : member(skolem_D88(empty_set, B14_4_3), B14_4_3)
% 3.01/1.18  
% 3.01/1.18  [341] Rewrite : ~intersect(B14_4_3, empty_set)
% 3.01/1.18  	-> [343] ~? [D8_8] :  ((member(D8_8, B14_4_3) & member(D8_8, empty_set)))
% 3.01/1.18  
% 3.01/1.18  [343] GAMMA_FORALL : ! [B16_16] :  (subset(B16_16, B16_16))
% 3.01/1.18  	-> [345] subset(B16_5_4, B16_5_4)
% 3.01/1.18  
% 3.01/1.18  [345] Rewrite : subset(B16_5_4, B16_5_4)
% 3.01/1.18  	-> [347] ! [D5_5] :  ((member(D5_5, B16_5_4) => member(D5_5, B16_5_4)))
% 3.01/1.18  
% 3.01/1.18  [347] GAMMA_FORALL : ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_C2020)))
% 3.01/1.18  	-> [348] (member(skolem_D55(skolem_B1919, empty_set), skolem_B1919) => member(skolem_D55(skolem_B1919, empty_set), skolem_C2020))
% 3.01/1.18  
% 3.01/1.18  [348] BETA_IMPLY : (member(skolem_D55(skolem_B1919, empty_set), skolem_B1919) => member(skolem_D55(skolem_B1919, empty_set), skolem_C2020))
% 3.01/1.18  	-> [349] ~member(skolem_D55(skolem_B1919, empty_set), skolem_B1919)
% 3.01/1.18  	-> [350] member(skolem_D55(skolem_B1919, empty_set), skolem_C2020)
% 3.01/1.18  
% 3.01/1.18  [349] CLOSURE : ~member(skolem_D55(skolem_B1919, empty_set), skolem_B1919)
% 3.01/1.18  
% 3.01/1.18  [350] GAMMA_FORALL : ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_D2121)))
% 3.01/1.18  	-> [351] (member(skolem_D55(skolem_B1919, empty_set), skolem_B1919) => member(skolem_D55(skolem_B1919, empty_set), skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [351] BETA_IMPLY : (member(skolem_D55(skolem_B1919, empty_set), skolem_B1919) => member(skolem_D55(skolem_B1919, empty_set), skolem_D2121))
% 3.01/1.18  	-> [352] ~member(skolem_D55(skolem_B1919, empty_set), skolem_B1919)
% 3.01/1.18  	-> [353] member(skolem_D55(skolem_B1919, empty_set), skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [352] CLOSURE : ~member(skolem_D55(skolem_B1919, empty_set), skolem_B1919)
% 3.01/1.18  
% 3.01/1.18  [354] BETA_NOT_AND : ~(member(skolem_D55(skolem_B1919, empty_set), skolem_C2020) & member(skolem_D55(skolem_B1919, empty_set), skolem_D2121))
% 3.01/1.18  	-> [357] ~member(skolem_D55(skolem_B1919, empty_set), skolem_C2020)
% 3.01/1.18  	-> [358] ~member(skolem_D55(skolem_B1919, empty_set), skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [358] CLOSURE : ~member(skolem_D55(skolem_B1919, empty_set), skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [357] CLOSURE : ~member(skolem_D55(skolem_B1919, empty_set), skolem_C2020)
% 3.01/1.18  
% 3.01/1.18  [334] ALPHA_NOT_IMPLY : ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) => member(skolem_D55(empty_set, skolem_B1919), skolem_B1919))
% 3.01/1.18  	-> [359] member(skolem_D55(empty_set, skolem_B1919), empty_set), ~member(skolem_D55(empty_set, skolem_B1919), skolem_B1919)
% 3.01/1.18  
% 3.01/1.18  [359] GAMMA_FORALL : ! [B14_14, C15_15] :  ((intersect(B14_14, C15_15) => intersect(C15_15, B14_14)))
% 3.01/1.18  	-> [360] (intersect(empty_set, empty_set) => intersect(empty_set, empty_set))
% 3.01/1.18  
% 3.01/1.18  [360] BETA_IMPLY : (intersect(empty_set, empty_set) => intersect(empty_set, empty_set))
% 3.01/1.18  	-> [361] ~intersect(empty_set, empty_set)
% 3.01/1.18  	-> [362] intersect(empty_set, empty_set)
% 3.01/1.18  
% 3.01/1.18  [362] Rewrite : intersect(empty_set, empty_set)
% 3.01/1.18  	-> [363] (member(skolem_D88(empty_set, empty_set), empty_set) & member(skolem_D88(empty_set, empty_set), empty_set))
% 3.01/1.18  
% 3.01/1.18  [363] ALPHA_AND : (member(skolem_D88(empty_set, empty_set), empty_set) & member(skolem_D88(empty_set, empty_set), empty_set))
% 3.01/1.18  	-> [365] member(skolem_D88(empty_set, empty_set), empty_set)
% 3.01/1.18  
% 3.01/1.18  [365] CLOSURE : member(skolem_D88(empty_set, empty_set), empty_set)
% 3.01/1.18  
% 3.01/1.18  [361] GAMMA_FORALL : ! [B16_16] :  (subset(B16_16, B16_16))
% 3.01/1.18  	-> [498] subset(B16_7_4, B16_7_4)
% 3.01/1.18  
% 3.01/1.18  [498] Rewrite : subset(B16_7_4, B16_7_4)
% 3.01/1.18  	-> [499] ! [D5_5] :  ((member(D5_5, B16_7_4) => member(D5_5, B16_7_4)))
% 3.01/1.18  
% 3.01/1.18  [499] GAMMA_FORALL : ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_C2020)))
% 3.01/1.18  	-> [500] (member(D5_52_5, skolem_B1919) => member(D5_52_5, skolem_C2020))
% 3.01/1.18  
% 3.01/1.18  [500] BETA_IMPLY : (member(D5_52_5, skolem_B1919) => member(D5_52_5, skolem_C2020))
% 3.01/1.18  	-> [501] ~member(D5_52_5, skolem_B1919)
% 3.01/1.18  	-> [502] member(D5_52_5, skolem_C2020)
% 3.01/1.18  
% 3.01/1.18  [501] GAMMA_FORALL : ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_D2121)))
% 3.01/1.18  	-> [503] (member(D5_53_6, skolem_B1919) => member(D5_53_6, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [503] BETA_IMPLY : (member(D5_53_6, skolem_B1919) => member(D5_53_6, skolem_D2121))
% 3.01/1.18  	-> [505] ~member(D5_53_6, skolem_B1919)
% 3.01/1.18  	-> [506] member(D5_53_6, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [505] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, skolem_C2020) & member(D8_8, skolem_D2121)))
% 3.01/1.18  	-> [509] ~(member(D8_48_7, skolem_C2020) & member(D8_48_7, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [509] BETA_NOT_AND : ~(member(D8_48_7, skolem_C2020) & member(D8_48_7, skolem_D2121))
% 3.01/1.18  	-> [512] ~member(D8_48_7, skolem_C2020)
% 3.01/1.18  	-> [513] ~member(D8_48_7, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [512] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, empty_set) & member(D8_8, empty_set)))
% 3.01/1.18  	-> [521] ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  
% 3.01/1.18  [521] BETA_NOT_AND : ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  	-> [525] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  	-> [526] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [525] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [526] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [513] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, empty_set) & member(D8_8, empty_set)))
% 3.01/1.18  	-> [522] ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  
% 3.01/1.18  [522] BETA_NOT_AND : ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  	-> [527] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  	-> [528] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [527] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [528] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [506] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, skolem_C2020) & member(D8_8, skolem_D2121)))
% 3.01/1.18  	-> [518] ~(member(D8_51_7, skolem_C2020) & member(D8_51_7, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [518] BETA_NOT_AND : ~(member(D8_51_7, skolem_C2020) & member(D8_51_7, skolem_D2121))
% 3.01/1.18  	-> [519] ~member(D8_51_7, skolem_C2020)
% 3.01/1.18  	-> [520] ~member(D8_51_7, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [520] CLOSURE : ~member(D8_51_7, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [519] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, empty_set) & member(D8_8, empty_set)))
% 3.01/1.18  	-> [523] ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  
% 3.01/1.18  [523] BETA_NOT_AND : ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  	-> [529] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  	-> [530] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [529] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [530] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [502] GAMMA_FORALL : ! [D5_5] :  ((member(D5_5, skolem_B1919) => member(D5_5, skolem_D2121)))
% 3.01/1.18  	-> [504] (member(D5_54_6, skolem_B1919) => member(D5_54_6, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [504] BETA_IMPLY : (member(D5_54_6, skolem_B1919) => member(D5_54_6, skolem_D2121))
% 3.01/1.18  	-> [507] ~member(D5_54_6, skolem_B1919)
% 3.01/1.18  	-> [508] member(D5_54_6, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [507] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, skolem_C2020) & member(D8_8, skolem_D2121)))
% 3.01/1.18  	-> [510] ~(member(D8_49_7, skolem_C2020) & member(D8_49_7, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [510] BETA_NOT_AND : ~(member(D8_49_7, skolem_C2020) & member(D8_49_7, skolem_D2121))
% 3.01/1.18  	-> [514] ~member(D8_49_7, skolem_C2020)
% 3.01/1.18  	-> [515] ~member(D8_49_7, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [514] CLOSURE : ~member(D8_49_7, skolem_C2020)
% 3.01/1.18  
% 3.01/1.18  [515] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, empty_set) & member(D8_8, empty_set)))
% 3.01/1.18  	-> [524] ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  
% 3.01/1.18  [524] BETA_NOT_AND : ~(member(skolem_D55(empty_set, skolem_B1919), empty_set) & member(skolem_D55(empty_set, skolem_B1919), empty_set))
% 3.01/1.18  	-> [531] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  	-> [532] ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [532] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [531] CLOSURE : ~member(skolem_D55(empty_set, skolem_B1919), empty_set)
% 3.01/1.18  
% 3.01/1.18  [508] GAMMA_NOT_EXISTS : ~? [D8_8] :  ((member(D8_8, skolem_C2020) & member(D8_8, skolem_D2121)))
% 3.01/1.18  	-> [511] ~(member(D8_50_7, skolem_C2020) & member(D8_50_7, skolem_D2121))
% 3.01/1.18  
% 3.01/1.18  [511] BETA_NOT_AND : ~(member(D8_50_7, skolem_C2020) & member(D8_50_7, skolem_D2121))
% 3.01/1.18  	-> [516] ~member(D8_50_7, skolem_C2020)
% 3.01/1.18  	-> [517] ~member(D8_50_7, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [517] CLOSURE : ~member(D8_50_7, skolem_D2121)
% 3.01/1.18  
% 3.01/1.18  [516] CLOSURE : ~member(D8_50_7, skolem_C2020)
% 3.01/1.18  
% 3.01/1.18  % SZS output end Proof for theBenchmark.p
% 3.01/1.18  [0.836628s][1][Res] 5605 goroutines created
% 3.01/1.18  ==== Result ====
% 3.01/1.18  [0.836649s][1][Res] VALID
% 3.01/1.18  % SZS status Theorem for theBenchmark.p
%------------------------------------------------------------------------------