TSTP Solution File: SET352+4 by Goeland---1.0.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Goeland---1.0.0
% Problem  : SET352+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : goeland -dmt -presko -proof %s

% Computer : n016.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 04:16:08 EDT 2022

% Result   : Theorem 0.19s 0.59s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : SET352+4 : TPTP v8.1.0. Released v2.2.0.
% 0.10/0.12  % Command    : goeland -dmt -presko -proof %s
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Sat Sep  3 05:03:21 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.13/0.33  [DMT] DMT loaded with preskolemization
% 0.13/0.33  [EQ] equality loaded.
% 0.13/0.33  [0.000037s][1][MAIN] Problem : theBenchmark.p
% 0.13/0.34  Conjecture not found
% 0.13/0.34  Start search
% 0.13/0.34  nb_step : 1 - limit : 15
% 0.13/0.34  Launch Gotab with destructive = true
% 0.19/0.59  % SZS output start Proof for theBenchmark.p
% 0.19/0.59  [0] ALPHA_AND : ((! [X10_10, A11_11] :  ((member(X10_10, power_set(A11_11)) <=> subset(X10_10, A11_11))) & ! [X18_18] :  (~member(X18_18, empty_set)) & ! [X22_22, A23_23] :  ((member(X22_22, singleton(A23_23)) <=> =(X22_22, A23_23)))) & ~! [A33_33, B34_34] :  (equal_set(sum(unordered_pair(A33_33, B34_34)), union(A33_33, B34_34))))
% 0.19/0.59  	-> [1] (! [X10_10, A11_11] :  ((member(X10_10, power_set(A11_11)) <=> subset(X10_10, A11_11))) & ! [X18_18] :  (~member(X18_18, empty_set)) & ! [X22_22, A23_23] :  ((member(X22_22, singleton(A23_23)) <=> =(X22_22, A23_23)))), ~! [A33_33, B34_34] :  (equal_set(sum(unordered_pair(A33_33, B34_34)), union(A33_33, B34_34)))
% 0.19/0.59  
% 0.19/0.59  [1] ALPHA_AND : (! [X10_10, A11_11] :  ((member(X10_10, power_set(A11_11)) <=> subset(X10_10, A11_11))) & ! [X18_18] :  (~member(X18_18, empty_set)) & ! [X22_22, A23_23] :  ((member(X22_22, singleton(A23_23)) <=> =(X22_22, A23_23))))
% 0.19/0.59  	-> [2] ! [X10_10, A11_11] :  ((member(X10_10, power_set(A11_11)) <=> subset(X10_10, A11_11))), ! [X18_18] :  (~member(X18_18, empty_set)), ! [X22_22, A23_23] :  ((member(X22_22, singleton(A23_23)) <=> =(X22_22, A23_23)))
% 0.19/0.59  
% 0.19/0.59  [2] DELTA_NOT_FORALL : ~! [A33_33, B34_34] :  (equal_set(sum(unordered_pair(A33_33, B34_34)), union(A33_33, B34_34)))
% 0.19/0.59  	-> [3] ~equal_set(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [3] Rewrite : ~equal_set(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [4] ~(subset(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)) & subset(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))))
% 0.19/0.59  
% 0.19/0.59  [4] BETA_NOT_AND : ~(subset(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)) & subset(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))))
% 0.19/0.59  	-> [5] ~subset(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [6] ~subset(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434)))
% 0.19/0.59  
% 0.19/0.59  [5] Rewrite : ~subset(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [8] ~(member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), sum(unordered_pair(skolem_A3333, skolem_B3434))) => member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)))
% 0.19/0.59  
% 0.19/0.59  [8] ALPHA_NOT_IMPLY : ~(member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), sum(unordered_pair(skolem_A3333, skolem_B3434))) => member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)))
% 0.19/0.59  	-> [10] member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), sum(unordered_pair(skolem_A3333, skolem_B3434))), ~member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [10] Rewrite : member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), sum(unordered_pair(skolem_A3333, skolem_B3434)))
% 0.19/0.59  	-> [12] (member(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)))))
% 0.19/0.59  
% 0.19/0.59  [12] Rewrite : ~member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [16] ~(member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_A3333) | member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [16] ALPHA_AND : (member(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)))))
% 0.19/0.59  	-> [17] member(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), unordered_pair(skolem_A3333, skolem_B3434)), member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))))
% 0.19/0.59  
% 0.19/0.59  [17] Rewrite : member(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), unordered_pair(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [24] (=(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), skolem_A3333) | =(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [24] ALPHA_NOT_OR : ~(member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_A3333) | member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_B3434))
% 0.19/0.59  	-> [33] ~member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_A3333), ~member(skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434)), skolem_B3434)
% 0.19/0.59  
% 0.19/0.59  [33] BETA_OR : (=(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), skolem_A3333) | =(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), skolem_B3434))
% 0.19/0.59  	-> [40] =(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), skolem_A3333)
% 0.19/0.59  	-> [41] =(skolem_Y2929(unordered_pair(skolem_A3333, skolem_B3434), skolem_X77(sum(unordered_pair(skolem_A3333, skolem_B3434)), union(skolem_A3333, skolem_B3434))), skolem_B3434)
% 0.19/0.59  
% 0.19/0.59  [41] CLOSURE : =
% 0.19/0.59  
% 0.19/0.59  [40] CLOSURE : =
% 0.19/0.59  
% 0.19/0.59  [6] Rewrite : ~subset(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434)))
% 0.19/0.59  	-> [7] ~(member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), union(skolem_A3333, skolem_B3434)) => member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), sum(unordered_pair(skolem_A3333, skolem_B3434))))
% 0.19/0.59  
% 0.19/0.59  [7] ALPHA_NOT_IMPLY : ~(member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), union(skolem_A3333, skolem_B3434)) => member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), sum(unordered_pair(skolem_A3333, skolem_B3434))))
% 0.19/0.59  	-> [9] member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), union(skolem_A3333, skolem_B3434)), ~member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), sum(unordered_pair(skolem_A3333, skolem_B3434)))
% 0.19/0.59  
% 0.19/0.59  [9] Rewrite : member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), union(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [11] (member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_A3333) | member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [11] Rewrite : ~member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), sum(unordered_pair(skolem_A3333, skolem_B3434)))
% 0.19/0.59  	-> [13] ~? [Y29_29] :  ((member(Y29_29, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), Y29_29)))
% 0.19/0.59  
% 0.19/0.59  [13] BETA_OR : (member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_A3333) | member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_B3434))
% 0.19/0.59  	-> [14] member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_A3333)
% 0.19/0.59  	-> [15] member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_B3434)
% 0.19/0.59  
% 0.19/0.59  [14] GAMMA_FORALL : ! [X10_10, A11_11] :  ((member(X10_10, power_set(A11_11)) <=> subset(X10_10, A11_11)))
% 0.19/0.59  	-> [21] (member(X10_1_0, power_set(X10_1_0)) <=> subset(X10_1_0, X10_1_0))
% 0.19/0.59  
% 0.19/0.59  [21] BETA_EQUIV : (member(X10_1_0, power_set(X10_1_0)) <=> subset(X10_1_0, X10_1_0))
% 0.19/0.59  	-> [22] ~member(X10_1_0, power_set(X10_1_0)), ~subset(X10_1_0, X10_1_0)
% 0.19/0.59  	-> [23] member(X10_1_0, power_set(X10_1_0)), subset(X10_1_0, X10_1_0)
% 0.19/0.59  
% 0.19/0.59  [22] Rewrite : ~subset(X10_1_0, X10_1_0)
% 0.19/0.59  	-> [26] ~(member(skolem_X77(X10_1_0, X10_1_0), X10_1_0) => member(skolem_X77(X10_1_0, X10_1_0), X10_1_0))
% 0.19/0.59  
% 0.19/0.59  [26] ALPHA_NOT_IMPLY : ~(member(skolem_X77(X10_1_0, X10_1_0), X10_1_0) => member(skolem_X77(X10_1_0, X10_1_0), X10_1_0))
% 0.19/0.59  	-> [30] member(skolem_X77(X10_1_0, X10_1_0), X10_1_0), ~member(skolem_X77(X10_1_0, X10_1_0), X10_1_0)
% 0.19/0.59  
% 0.19/0.59  [30] CLOSURE : ~member(skolem_X77(X10_1_0, X10_1_0), X10_1_0)
% 0.19/0.59  
% 0.19/0.59  [23] Rewrite : subset(X10_1_0, X10_1_0)
% 0.19/0.59  	-> [29] ! [X7_7] :  ((member(X7_7, X10_1_0) => member(X7_7, X10_1_0)))
% 0.19/0.59  
% 0.19/0.59  [29] GAMMA_FORALL : ! [X18_18] :  (~member(X18_18, empty_set))
% 0.19/0.59  	-> [32] ~member(X18_1_1, empty_set)
% 0.19/0.59  
% 0.19/0.59  [32] GAMMA_FORALL : ! [X22_22, A23_23] :  ((member(X22_22, singleton(A23_23)) <=> =(X22_22, A23_23)))
% 0.19/0.59  	-> [35] (member(A23_1_2, singleton(A23_1_2)) <=> =(A23_1_2, A23_1_2))
% 0.19/0.59  
% 0.19/0.59  [35] BETA_EQUIV : (member(A23_1_2, singleton(A23_1_2)) <=> =(A23_1_2, A23_1_2))
% 0.19/0.59  	-> [38] ~member(A23_1_2, singleton(A23_1_2)), ~=(A23_1_2, A23_1_2)
% 0.19/0.59  	-> [39] member(A23_1_2, singleton(A23_1_2)), =(A23_1_2, A23_1_2)
% 0.19/0.59  
% 0.19/0.59  [38] CLOSURE : ~=(A23_1_2, A23_1_2)
% 0.19/0.59  
% 0.19/0.59  [39] GAMMA_NOT_EXISTS : ~? [Y29_29] :  ((member(Y29_29, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), Y29_29)))
% 0.19/0.59  	-> [42] ~(member(skolem_A3333, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_A3333))
% 0.19/0.59  
% 0.19/0.59  [42] BETA_NOT_AND : ~(member(skolem_A3333, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_A3333))
% 0.19/0.59  	-> [43] ~member(skolem_A3333, unordered_pair(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [44] ~member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_A3333)
% 0.19/0.59  
% 0.19/0.59  [44] CLOSURE : =
% 0.19/0.59  
% 0.19/0.59  [43] Rewrite : ~member(skolem_A3333, unordered_pair(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [48] ~(=(skolem_A3333, skolem_A3333) | =(skolem_A3333, skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [48] ALPHA_NOT_OR : ~(=(skolem_A3333, skolem_A3333) | =(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [49] ~=(skolem_A3333, skolem_A3333), ~=(skolem_A3333, skolem_B3434)
% 0.19/0.59  
% 0.19/0.59  [49] CLOSURE : =
% 0.19/0.59  
% 0.19/0.59  [15] GAMMA_FORALL : ! [X10_10, A11_11] :  ((member(X10_10, power_set(A11_11)) <=> subset(X10_10, A11_11)))
% 0.19/0.59  	-> [18] (member(X10_0_0, power_set(X10_0_0)) <=> subset(X10_0_0, X10_0_0))
% 0.19/0.59  
% 0.19/0.59  [18] BETA_EQUIV : (member(X10_0_0, power_set(X10_0_0)) <=> subset(X10_0_0, X10_0_0))
% 0.19/0.59  	-> [19] ~member(X10_0_0, power_set(X10_0_0)), ~subset(X10_0_0, X10_0_0)
% 0.19/0.59  	-> [20] member(X10_0_0, power_set(X10_0_0)), subset(X10_0_0, X10_0_0)
% 0.19/0.59  
% 0.19/0.59  [19] Rewrite : ~subset(X10_0_0, X10_0_0)
% 0.19/0.59  	-> [25] ~(member(skolem_X77(X10_0_0, X10_0_0), X10_0_0) => member(skolem_X77(X10_0_0, X10_0_0), X10_0_0))
% 0.19/0.59  
% 0.19/0.59  [25] ALPHA_NOT_IMPLY : ~(member(skolem_X77(X10_0_0, X10_0_0), X10_0_0) => member(skolem_X77(X10_0_0, X10_0_0), X10_0_0))
% 0.19/0.59  	-> [27] member(skolem_X77(X10_0_0, X10_0_0), X10_0_0), ~member(skolem_X77(X10_0_0, X10_0_0), X10_0_0)
% 0.19/0.59  
% 0.19/0.59  [27] CLOSURE : ~member(skolem_X77(X10_0_0, X10_0_0), X10_0_0)
% 0.19/0.59  
% 0.19/0.59  [20] Rewrite : subset(X10_0_0, X10_0_0)
% 0.19/0.59  	-> [28] ! [X7_7] :  ((member(X7_7, X10_0_0) => member(X7_7, X10_0_0)))
% 0.19/0.59  
% 0.19/0.59  [28] GAMMA_FORALL : ! [X18_18] :  (~member(X18_18, empty_set))
% 0.19/0.59  	-> [31] ~member(X18_0_1, empty_set)
% 0.19/0.59  
% 0.19/0.59  [31] GAMMA_FORALL : ! [X22_22, A23_23] :  ((member(X22_22, singleton(A23_23)) <=> =(X22_22, A23_23)))
% 0.19/0.59  	-> [34] (member(A23_0_2, singleton(A23_0_2)) <=> =(A23_0_2, A23_0_2))
% 0.19/0.59  
% 0.19/0.59  [34] BETA_EQUIV : (member(A23_0_2, singleton(A23_0_2)) <=> =(A23_0_2, A23_0_2))
% 0.19/0.59  	-> [36] ~member(A23_0_2, singleton(A23_0_2)), ~=(A23_0_2, A23_0_2)
% 0.19/0.59  	-> [37] member(A23_0_2, singleton(A23_0_2)), =(A23_0_2, A23_0_2)
% 0.19/0.59  
% 0.19/0.59  [36] CLOSURE : ~=(A23_0_2, A23_0_2)
% 0.19/0.59  
% 0.19/0.59  [37] GAMMA_NOT_EXISTS : ~? [Y29_29] :  ((member(Y29_29, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), Y29_29)))
% 0.19/0.59  	-> [45] ~(member(skolem_B3434, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [45] BETA_NOT_AND : ~(member(skolem_B3434, unordered_pair(skolem_A3333, skolem_B3434)) & member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_B3434))
% 0.19/0.59  	-> [46] ~member(skolem_B3434, unordered_pair(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [47] ~member(skolem_X77(union(skolem_A3333, skolem_B3434), sum(unordered_pair(skolem_A3333, skolem_B3434))), skolem_B3434)
% 0.19/0.59  
% 0.19/0.59  [47] CLOSURE : =
% 0.19/0.59  
% 0.19/0.59  [46] Rewrite : ~member(skolem_A3333, unordered_pair(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [50] ~(=(skolem_A3333, skolem_A3333) | =(skolem_A3333, skolem_B3434))
% 0.19/0.59  
% 0.19/0.59  [50] ALPHA_NOT_OR : ~(=(skolem_A3333, skolem_A3333) | =(skolem_A3333, skolem_B3434))
% 0.19/0.59  	-> [51] ~=(skolem_A3333, skolem_A3333), ~=(skolem_A3333, skolem_B3434)
% 0.19/0.59  
% 0.19/0.59  [51] CLOSURE : =
% 0.19/0.59  
% 0.19/0.59  % SZS output end Proof for theBenchmark.p
% 0.19/0.59  [0.255407s][1][Res] 698 goroutines created
% 0.19/0.59  ==== Result ====
% 0.19/0.59  [0.255451s][1][Res] VALID
% 0.19/0.59  % SZS status Theorem for theBenchmark.p
%------------------------------------------------------------------------------