TSTP Solution File: SYN347+1 by Goeland---1.0.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Goeland---1.0.0
% Problem  : SYN347+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : goeland -dmt -presko -proof %s

% Computer : n023.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 : Thu Sep 29 22:23:06 EDT 2022

% Result   : Theorem 0.20s 0.44s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN347+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command    : goeland -dmt -presko -proof %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Sep  5 03:07:17 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  [DMT] DMT loaded with preskolemization
% 0.13/0.35  [EQ] equality loaded.
% 0.13/0.35  [0.000036s][1][MAIN] Problem : theBenchmark.p
% 0.13/0.35  Start search
% 0.13/0.35  nb_step : 1 - limit : 3
% 0.13/0.35  Launch Gotab with destructive = true
% 0.20/0.44  % SZS output start Proof for theBenchmark.p
% 0.20/0.44  [0] DELTA_NOT_FORALL : ~! [Z15_5, Z26_6] :  (? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(Z15_5, Z26_6)) | (big_f(Z15_5, Y9_9) <=> big_f(Z26_6, Y9_9))))))
% 0.20/0.44  	-> [1] ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  
% 0.20/0.44  [1] GAMMA_NOT_EXISTS : ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  	-> [2] ~! [Y9_9] :  ((((big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z155, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9))))
% 0.20/0.44  
% 0.20/0.44  [2] DELTA_NOT_FORALL : ~! [Y9_9] :  ((((big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z155, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9))))
% 0.20/0.44  	-> [3] ~(((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155))))
% 0.20/0.44  
% 0.20/0.44  [3] ALPHA_NOT_OR : ~(((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155))))
% 0.20/0.44  	-> [4] ~((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))) <=> big_f(skolem_Z155, skolem_Z266)), ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  
% 0.20/0.44  [4] BETA_NOT_EQUIV : ~((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))) <=> big_f(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [5] ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))), big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  	-> [6] (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))), ~big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  
% 0.20/0.44  [5] BETA_NOT_EQUIV : ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  	-> [7] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  	-> [8] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [8] BETA_NOT_EQUIV : ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  	-> [11] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  	-> [12] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [12] CLOSURE : ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [11] CLOSURE : big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [7] BETA_NOT_EQUIV : ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  	-> [13] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  	-> [14] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [14] CLOSURE : ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [13] CLOSURE : big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [6] BETA_NOT_EQUIV : ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  	-> [19] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  	-> [20] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [19] BETA_EQUIV : (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  	-> [21] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  	-> [22] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [22] CLOSURE : big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [21]  : ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  	-> [25] ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  
% 0.20/0.44  [25] GAMMA_NOT_EXISTS : ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  	-> [27] ~! [Y9_9] :  ((((big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9))))
% 0.20/0.44  
% 0.20/0.44  [27] DELTA_NOT_FORALL : ~! [Y9_9] :  ((((big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9))))
% 0.20/0.44  	-> [29] ~(((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))))
% 0.20/0.44  
% 0.20/0.44  [29] ALPHA_NOT_OR : ~(((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))))
% 0.20/0.44  	-> [31] ~((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266)), ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  
% 0.20/0.44  [31] BETA_NOT_EQUIV : ~((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [33] ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))), big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  	-> [34] (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))), ~big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  
% 0.20/0.44  [33] CLOSURE : big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  
% 0.20/0.44  [34] BETA_NOT_EQUIV : ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  	-> [37] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [38] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [37] BETA_EQUIV : (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  	-> [41] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [42] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [42] CLOSURE : big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [41] CLOSURE : ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [38] BETA_EQUIV : (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  	-> [43] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [44] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [44] CLOSURE : big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [43] CLOSURE : ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [20] BETA_EQUIV : (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)) <=> big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155)))
% 0.20/0.44  	-> [51] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  	-> [52] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [51] CLOSURE : ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z155))
% 0.20/0.44  
% 0.20/0.44  [52]  : ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  	-> [53] ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  
% 0.20/0.44  [53] GAMMA_NOT_EXISTS : ~? [X17_7, X28_8] :  (! [Y9_9] :  ((((big_f(X17_7, Y9_9) <=> big_f(X28_8, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)))))
% 0.20/0.44  	-> [54] ~! [Y9_9] :  ((((big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9))))
% 0.20/0.44  
% 0.20/0.44  [54] DELTA_NOT_FORALL : ~! [Y9_9] :  ((((big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9)) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, Y9_9) <=> big_f(skolem_Z266, Y9_9))))
% 0.20/0.44  	-> [55] ~(((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))))
% 0.20/0.44  
% 0.20/0.44  [55] ALPHA_NOT_OR : ~(((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266)) | (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))))
% 0.20/0.44  	-> [56] ~((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266)), ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  
% 0.20/0.44  [56] BETA_NOT_EQUIV : ~((big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))) <=> big_f(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [57] ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))), big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  	-> [58] (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))), ~big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  
% 0.20/0.44  [57] CLOSURE : big_f(skolem_Z155, skolem_Z266)
% 0.20/0.44  
% 0.20/0.44  [58] BETA_NOT_EQUIV : ~(big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  	-> [59] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [60] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [59] BETA_EQUIV : (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  	-> [61] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [62] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [62] CLOSURE : big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [61] CLOSURE : ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [60] BETA_EQUIV : (big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)) <=> big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266)))
% 0.20/0.44  	-> [63] ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), ~big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  	-> [64] big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266)), big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [64] CLOSURE : big_f(skolem_Z266, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  [63] CLOSURE : ~big_f(skolem_Z155, skolem_Y99(skolem_Z155, skolem_Z266))
% 0.20/0.44  
% 0.20/0.44  % SZS output end Proof for theBenchmark.p
% 0.20/0.44  [0.094143s][1][Res] 304 goroutines created
% 0.20/0.44  ==== Result ====
% 0.20/0.44  [0.094180s][1][Res] VALID
% 0.20/0.44  % SZS status Theorem for theBenchmark.p
%------------------------------------------------------------------------------