TSTP Solution File: GEO228+1 by Goeland---1.0.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Goeland---1.0.0
% Problem  : GEO228+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : goeland -dmt -presko -proof %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  : 300s
% DateTime : Fri Sep 16 15:18:34 EDT 2022

% Result   : Theorem 0.20s 0.42s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO228+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.03/0.13  % Command    : goeland -dmt -presko -proof %s
% 0.13/0.33  % Computer : n021.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   : Wed Aug 31 07:01:27 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.13/0.34  [DMT] DMT loaded with preskolemization
% 0.13/0.34  [EQ] equality loaded.
% 0.13/0.34  [0.000035s][1][MAIN] Problem : theBenchmark.p
% 0.13/0.35  Conjecture not found
% 0.13/0.35  Start search
% 0.13/0.35  nb_step : 1 - limit : 32
% 0.13/0.35  Launch Gotab with destructive = true
% 0.20/0.41  % SZS output start Proof for theBenchmark.p
% 0.20/0.42  [0] ALPHA_AND : ((! [A20_20] :  (~distinct_points(A20_20, A20_20)) & ! [A21_21, B22_22, C23_23] :  ((distinct_points(A21_21, B22_22) => (distinct_points(A21_21, C23_23) | distinct_points(B22_22, C23_23)))) & ! [L24_24] :  (~distinct_lines(L24_24, L24_24)) & ! [L25_25, M26_26, N27_27] :  ((distinct_lines(L25_25, M26_26) => (distinct_lines(L25_25, N27_27) | distinct_lines(M26_26, N27_27)))) & ! [L28_28] :  (~unequally_directed_lines(L28_28, L28_28)) & ! [L29_29, M30_30, N31_31] :  ((unequally_directed_lines(L29_29, M30_30) => (unequally_directed_lines(L29_29, N31_31) | unequally_directed_lines(M30_30, N31_31)))) & ! [L32_32, M33_33, N34_34] :  (((unequally_directed_lines(L32_32, M33_33) & unequally_directed_lines(L32_32, reverse_line(M33_33))) => ((unequally_directed_lines(L32_32, N34_34) & unequally_directed_lines(L32_32, reverse_line(N34_34))) | (unequally_directed_lines(M33_33, N34_34) & unequally_directed_lines(M33_33, reverse_line(N34_34)))))) & ! [L35_35, M36_36] :  (((line(L35_35) & line(M36_36)) => (unequally_directed_lines(L35_35, M36_36) | unequally_directed_lines(L35_35, reverse_line(M36_36))))) & ! [L37_37, M38_38] :  (((unequally_directed_lines(L37_37, M38_38) & unequally_directed_lines(L37_37, reverse_line(M38_38))) => (left_convergent_lines(L37_37, M38_38) | left_convergent_lines(L37_37, reverse_line(M38_38))))) & ! [A39_39, L40_40] :  (~(left_apart_point(A39_39, L40_40) | left_apart_point(A39_39, reverse_line(L40_40)))) & ! [L41_41, M42_42] :  (~(left_convergent_lines(L41_41, M42_42) | left_convergent_lines(L41_41, reverse_line(M42_42)))) & ! [A43_43, B44_44] :  ((((point(A43_43) & point(B44_44)) & distinct_points(A43_43, B44_44)) => line(line_connecting(A43_43, B44_44)))) & ! [L45_45, M46_46] :  (((((line(L45_45) & line(M46_46)) & unequally_directed_lines(L45_45, M46_46)) & unequally_directed_lines(L45_45, reverse_line(M46_46))) => point(intersection_point(L45_45, M46_46)))) & ! [L47_47, A48_48] :  (((point(A48_48) & line(L47_47)) => line(parallel_through_point(L47_47, A48_48)))) & ! [L49_49] :  ((line(L49_49) => line(reverse_line(L49_49)))) & ! [A50_50, B51_51] :  ((distinct_points(A50_50, B51_51) => (~apart_point_and_line(A50_50, line_connecting(A50_50, B51_51)) & ~apart_point_and_line(B51_51, line_connecting(A50_50, B51_51))))) & ! [L52_52, M53_53] :  (((unequally_directed_lines(L52_52, M53_53) & unequally_directed_lines(L52_52, reverse_line(M53_53))) => (~apart_point_and_line(intersection_point(L52_52, M53_53), L52_52) & ~apart_point_and_line(intersection_point(L52_52, M53_53), M53_53)))) & ! [A54_54, L55_55] :  (~apart_point_and_line(A54_54, parallel_through_point(L55_55, A54_54))) & ! [L56_56] :  (~distinct_lines(L56_56, reverse_line(L56_56))) & ! [A57_57, B58_58] :  (~unequally_directed_lines(line_connecting(A57_57, B58_58), reverse_line(line_connecting(B58_58, A57_57)))) & ! [A59_59, L60_60] :  (~unequally_directed_lines(parallel_through_point(L60_60, A59_59), L60_60)) & ! [A61_61, B62_62, L63_63, M64_64] :  (((distinct_points(A61_61, B62_62) & distinct_lines(L63_63, M64_64)) => (((((((left_apart_point(A61_61, L63_63) | left_apart_point(B62_62, L63_63)) | left_apart_point(A61_61, M64_64)) | left_apart_point(B62_62, M64_64)) | left_apart_point(A61_61, reverse_line(L63_63))) | left_apart_point(B62_62, reverse_line(L63_63))) | left_apart_point(A61_61, reverse_line(M64_64))) | left_apart_point(B62_62, reverse_line(M64_64))))) & ! [A65_65, B66_66, L67_67] :  (((distinct_points(A65_65, B66_66) & left_apart_point(A65_65, L67_67)) => (left_apart_point(B66_66, L67_67) | left_convergent_lines(line_connecting(A65_65, B66_66), L67_67)))) & ! [A68_68, B69_69, L70_70] :  ((left_apart_point(A68_68, L70_70) => (distinct_points(A68_68, B69_69) | left_apart_point(B69_69, L70_70)))) & ! [A71_71, L72_72, M73_73] :  (((left_apart_point(A71_71, L72_72) & unequally_directed_lines(L72_72, M73_73)) => (distinct_lines(L72_72, M73_73) | left_apart_point(A71_71, reverse_line(M73_73))))) & ! [L74_74, M75_75, N76_76] :  ((left_convergent_lines(L74_74, M75_75) => (unequally_directed_lines(M75_75, N76_76) | left_convergent_lines(L74_74, N76_76))))) & ~! [L77_77, M78_78] :  ((~convergent_lines(L77_77, M78_78) <=> (~unequally_directed_lines(L77_77, M78_78) | ~unequally_directed_lines(L77_77, reverse_line(M78_78))))))
% 0.20/0.42  	-> [1] (! [A20_20] :  (~distinct_points(A20_20, A20_20)) & ! [A21_21, B22_22, C23_23] :  ((distinct_points(A21_21, B22_22) => (distinct_points(A21_21, C23_23) | distinct_points(B22_22, C23_23)))) & ! [L24_24] :  (~distinct_lines(L24_24, L24_24)) & ! [L25_25, M26_26, N27_27] :  ((distinct_lines(L25_25, M26_26) => (distinct_lines(L25_25, N27_27) | distinct_lines(M26_26, N27_27)))) & ! [L28_28] :  (~unequally_directed_lines(L28_28, L28_28)) & ! [L29_29, M30_30, N31_31] :  ((unequally_directed_lines(L29_29, M30_30) => (unequally_directed_lines(L29_29, N31_31) | unequally_directed_lines(M30_30, N31_31)))) & ! [L32_32, M33_33, N34_34] :  (((unequally_directed_lines(L32_32, M33_33) & unequally_directed_lines(L32_32, reverse_line(M33_33))) => ((unequally_directed_lines(L32_32, N34_34) & unequally_directed_lines(L32_32, reverse_line(N34_34))) | (unequally_directed_lines(M33_33, N34_34) & unequally_directed_lines(M33_33, reverse_line(N34_34)))))) & ! [L35_35, M36_36] :  (((line(L35_35) & line(M36_36)) => (unequally_directed_lines(L35_35, M36_36) | unequally_directed_lines(L35_35, reverse_line(M36_36))))) & ! [L37_37, M38_38] :  (((unequally_directed_lines(L37_37, M38_38) & unequally_directed_lines(L37_37, reverse_line(M38_38))) => (left_convergent_lines(L37_37, M38_38) | left_convergent_lines(L37_37, reverse_line(M38_38))))) & ! [A39_39, L40_40] :  (~(left_apart_point(A39_39, L40_40) | left_apart_point(A39_39, reverse_line(L40_40)))) & ! [L41_41, M42_42] :  (~(left_convergent_lines(L41_41, M42_42) | left_convergent_lines(L41_41, reverse_line(M42_42)))) & ! [A43_43, B44_44] :  ((((point(A43_43) & point(B44_44)) & distinct_points(A43_43, B44_44)) => line(line_connecting(A43_43, B44_44)))) & ! [L45_45, M46_46] :  (((((line(L45_45) & line(M46_46)) & unequally_directed_lines(L45_45, M46_46)) & unequally_directed_lines(L45_45, reverse_line(M46_46))) => point(intersection_point(L45_45, M46_46)))) & ! [L47_47, A48_48] :  (((point(A48_48) & line(L47_47)) => line(parallel_through_point(L47_47, A48_48)))) & ! [L49_49] :  ((line(L49_49) => line(reverse_line(L49_49)))) & ! [A50_50, B51_51] :  ((distinct_points(A50_50, B51_51) => (~apart_point_and_line(A50_50, line_connecting(A50_50, B51_51)) & ~apart_point_and_line(B51_51, line_connecting(A50_50, B51_51))))) & ! [L52_52, M53_53] :  (((unequally_directed_lines(L52_52, M53_53) & unequally_directed_lines(L52_52, reverse_line(M53_53))) => (~apart_point_and_line(intersection_point(L52_52, M53_53), L52_52) & ~apart_point_and_line(intersection_point(L52_52, M53_53), M53_53)))) & ! [A54_54, L55_55] :  (~apart_point_and_line(A54_54, parallel_through_point(L55_55, A54_54))) & ! [L56_56] :  (~distinct_lines(L56_56, reverse_line(L56_56))) & ! [A57_57, B58_58] :  (~unequally_directed_lines(line_connecting(A57_57, B58_58), reverse_line(line_connecting(B58_58, A57_57)))) & ! [A59_59, L60_60] :  (~unequally_directed_lines(parallel_through_point(L60_60, A59_59), L60_60)) & ! [A61_61, B62_62, L63_63, M64_64] :  (((distinct_points(A61_61, B62_62) & distinct_lines(L63_63, M64_64)) => (((((((left_apart_point(A61_61, L63_63) | left_apart_point(B62_62, L63_63)) | left_apart_point(A61_61, M64_64)) | left_apart_point(B62_62, M64_64)) | left_apart_point(A61_61, reverse_line(L63_63))) | left_apart_point(B62_62, reverse_line(L63_63))) | left_apart_point(A61_61, reverse_line(M64_64))) | left_apart_point(B62_62, reverse_line(M64_64))))) & ! [A65_65, B66_66, L67_67] :  (((distinct_points(A65_65, B66_66) & left_apart_point(A65_65, L67_67)) => (left_apart_point(B66_66, L67_67) | left_convergent_lines(line_connecting(A65_65, B66_66), L67_67)))) & ! [A68_68, B69_69, L70_70] :  ((left_apart_point(A68_68, L70_70) => (distinct_points(A68_68, B69_69) | left_apart_point(B69_69, L70_70)))) & ! [A71_71, L72_72, M73_73] :  (((left_apart_point(A71_71, L72_72) & unequally_directed_lines(L72_72, M73_73)) => (distinct_lines(L72_72, M73_73) | left_apart_point(A71_71, reverse_line(M73_73))))) & ! [L74_74, M75_75, N76_76] :  ((left_convergent_lines(L74_74, M75_75) => (unequally_directed_lines(M75_75, N76_76) | left_convergent_lines(L74_74, N76_76))))), ~! [L77_77, M78_78] :  ((~convergent_lines(L77_77, M78_78) <=> (~unequally_directed_lines(L77_77, M78_78) | ~unequally_directed_lines(L77_77, reverse_line(M78_78)))))
% 0.20/0.42  
% 0.20/0.42  [1] ALPHA_AND : (! [A20_20] :  (~distinct_points(A20_20, A20_20)) & ! [A21_21, B22_22, C23_23] :  ((distinct_points(A21_21, B22_22) => (distinct_points(A21_21, C23_23) | distinct_points(B22_22, C23_23)))) & ! [L24_24] :  (~distinct_lines(L24_24, L24_24)) & ! [L25_25, M26_26, N27_27] :  ((distinct_lines(L25_25, M26_26) => (distinct_lines(L25_25, N27_27) | distinct_lines(M26_26, N27_27)))) & ! [L28_28] :  (~unequally_directed_lines(L28_28, L28_28)) & ! [L29_29, M30_30, N31_31] :  ((unequally_directed_lines(L29_29, M30_30) => (unequally_directed_lines(L29_29, N31_31) | unequally_directed_lines(M30_30, N31_31)))) & ! [L32_32, M33_33, N34_34] :  (((unequally_directed_lines(L32_32, M33_33) & unequally_directed_lines(L32_32, reverse_line(M33_33))) => ((unequally_directed_lines(L32_32, N34_34) & unequally_directed_lines(L32_32, reverse_line(N34_34))) | (unequally_directed_lines(M33_33, N34_34) & unequally_directed_lines(M33_33, reverse_line(N34_34)))))) & ! [L35_35, M36_36] :  (((line(L35_35) & line(M36_36)) => (unequally_directed_lines(L35_35, M36_36) | unequally_directed_lines(L35_35, reverse_line(M36_36))))) & ! [L37_37, M38_38] :  (((unequally_directed_lines(L37_37, M38_38) & unequally_directed_lines(L37_37, reverse_line(M38_38))) => (left_convergent_lines(L37_37, M38_38) | left_convergent_lines(L37_37, reverse_line(M38_38))))) & ! [A39_39, L40_40] :  (~(left_apart_point(A39_39, L40_40) | left_apart_point(A39_39, reverse_line(L40_40)))) & ! [L41_41, M42_42] :  (~(left_convergent_lines(L41_41, M42_42) | left_convergent_lines(L41_41, reverse_line(M42_42)))) & ! [A43_43, B44_44] :  ((((point(A43_43) & point(B44_44)) & distinct_points(A43_43, B44_44)) => line(line_connecting(A43_43, B44_44)))) & ! [L45_45, M46_46] :  (((((line(L45_45) & line(M46_46)) & unequally_directed_lines(L45_45, M46_46)) & unequally_directed_lines(L45_45, reverse_line(M46_46))) => point(intersection_point(L45_45, M46_46)))) & ! [L47_47, A48_48] :  (((point(A48_48) & line(L47_47)) => line(parallel_through_point(L47_47, A48_48)))) & ! [L49_49] :  ((line(L49_49) => line(reverse_line(L49_49)))) & ! [A50_50, B51_51] :  ((distinct_points(A50_50, B51_51) => (~apart_point_and_line(A50_50, line_connecting(A50_50, B51_51)) & ~apart_point_and_line(B51_51, line_connecting(A50_50, B51_51))))) & ! [L52_52, M53_53] :  (((unequally_directed_lines(L52_52, M53_53) & unequally_directed_lines(L52_52, reverse_line(M53_53))) => (~apart_point_and_line(intersection_point(L52_52, M53_53), L52_52) & ~apart_point_and_line(intersection_point(L52_52, M53_53), M53_53)))) & ! [A54_54, L55_55] :  (~apart_point_and_line(A54_54, parallel_through_point(L55_55, A54_54))) & ! [L56_56] :  (~distinct_lines(L56_56, reverse_line(L56_56))) & ! [A57_57, B58_58] :  (~unequally_directed_lines(line_connecting(A57_57, B58_58), reverse_line(line_connecting(B58_58, A57_57)))) & ! [A59_59, L60_60] :  (~unequally_directed_lines(parallel_through_point(L60_60, A59_59), L60_60)) & ! [A61_61, B62_62, L63_63, M64_64] :  (((distinct_points(A61_61, B62_62) & distinct_lines(L63_63, M64_64)) => (((((((left_apart_point(A61_61, L63_63) | left_apart_point(B62_62, L63_63)) | left_apart_point(A61_61, M64_64)) | left_apart_point(B62_62, M64_64)) | left_apart_point(A61_61, reverse_line(L63_63))) | left_apart_point(B62_62, reverse_line(L63_63))) | left_apart_point(A61_61, reverse_line(M64_64))) | left_apart_point(B62_62, reverse_line(M64_64))))) & ! [A65_65, B66_66, L67_67] :  (((distinct_points(A65_65, B66_66) & left_apart_point(A65_65, L67_67)) => (left_apart_point(B66_66, L67_67) | left_convergent_lines(line_connecting(A65_65, B66_66), L67_67)))) & ! [A68_68, B69_69, L70_70] :  ((left_apart_point(A68_68, L70_70) => (distinct_points(A68_68, B69_69) | left_apart_point(B69_69, L70_70)))) & ! [A71_71, L72_72, M73_73] :  (((left_apart_point(A71_71, L72_72) & unequally_directed_lines(L72_72, M73_73)) => (distinct_lines(L72_72, M73_73) | left_apart_point(A71_71, reverse_line(M73_73))))) & ! [L74_74, M75_75, N76_76] :  ((left_convergent_lines(L74_74, M75_75) => (unequally_directed_lines(M75_75, N76_76) | left_convergent_lines(L74_74, N76_76)))))
% 0.20/0.42  	-> [2] ! [A20_20] :  (~distinct_points(A20_20, A20_20)), ! [A21_21, B22_22, C23_23] :  ((distinct_points(A21_21, B22_22) => (distinct_points(A21_21, C23_23) | distinct_points(B22_22, C23_23)))), ! [L24_24] :  (~distinct_lines(L24_24, L24_24)), ! [L25_25, M26_26, N27_27] :  ((distinct_lines(L25_25, M26_26) => (distinct_lines(L25_25, N27_27) | distinct_lines(M26_26, N27_27)))), ! [L28_28] :  (~unequally_directed_lines(L28_28, L28_28)), ! [L29_29, M30_30, N31_31] :  ((unequally_directed_lines(L29_29, M30_30) => (unequally_directed_lines(L29_29, N31_31) | unequally_directed_lines(M30_30, N31_31)))), ! [L32_32, M33_33, N34_34] :  (((unequally_directed_lines(L32_32, M33_33) & unequally_directed_lines(L32_32, reverse_line(M33_33))) => ((unequally_directed_lines(L32_32, N34_34) & unequally_directed_lines(L32_32, reverse_line(N34_34))) | (unequally_directed_lines(M33_33, N34_34) & unequally_directed_lines(M33_33, reverse_line(N34_34)))))), ! [L35_35, M36_36] :  (((line(L35_35) & line(M36_36)) => (unequally_directed_lines(L35_35, M36_36) | unequally_directed_lines(L35_35, reverse_line(M36_36))))), ! [L37_37, M38_38] :  (((unequally_directed_lines(L37_37, M38_38) & unequally_directed_lines(L37_37, reverse_line(M38_38))) => (left_convergent_lines(L37_37, M38_38) | left_convergent_lines(L37_37, reverse_line(M38_38))))), ! [A39_39, L40_40] :  (~(left_apart_point(A39_39, L40_40) | left_apart_point(A39_39, reverse_line(L40_40)))), ! [L41_41, M42_42] :  (~(left_convergent_lines(L41_41, M42_42) | left_convergent_lines(L41_41, reverse_line(M42_42)))), ! [A43_43, B44_44] :  ((((point(A43_43) & point(B44_44)) & distinct_points(A43_43, B44_44)) => line(line_connecting(A43_43, B44_44)))), ! [L45_45, M46_46] :  (((((line(L45_45) & line(M46_46)) & unequally_directed_lines(L45_45, M46_46)) & unequally_directed_lines(L45_45, reverse_line(M46_46))) => point(intersection_point(L45_45, M46_46)))), ! [L47_47, A48_48] :  (((point(A48_48) & line(L47_47)) => line(parallel_through_point(L47_47, A48_48)))), ! [L49_49] :  ((line(L49_49) => line(reverse_line(L49_49)))), ! [A50_50, B51_51] :  ((distinct_points(A50_50, B51_51) => (~apart_point_and_line(A50_50, line_connecting(A50_50, B51_51)) & ~apart_point_and_line(B51_51, line_connecting(A50_50, B51_51))))), ! [L52_52, M53_53] :  (((unequally_directed_lines(L52_52, M53_53) & unequally_directed_lines(L52_52, reverse_line(M53_53))) => (~apart_point_and_line(intersection_point(L52_52, M53_53), L52_52) & ~apart_point_and_line(intersection_point(L52_52, M53_53), M53_53)))), ! [A54_54, L55_55] :  (~apart_point_and_line(A54_54, parallel_through_point(L55_55, A54_54))), ! [L56_56] :  (~distinct_lines(L56_56, reverse_line(L56_56))), ! [A57_57, B58_58] :  (~unequally_directed_lines(line_connecting(A57_57, B58_58), reverse_line(line_connecting(B58_58, A57_57)))), ! [A59_59, L60_60] :  (~unequally_directed_lines(parallel_through_point(L60_60, A59_59), L60_60)), ! [A61_61, B62_62, L63_63, M64_64] :  (((distinct_points(A61_61, B62_62) & distinct_lines(L63_63, M64_64)) => (((((((left_apart_point(A61_61, L63_63) | left_apart_point(B62_62, L63_63)) | left_apart_point(A61_61, M64_64)) | left_apart_point(B62_62, M64_64)) | left_apart_point(A61_61, reverse_line(L63_63))) | left_apart_point(B62_62, reverse_line(L63_63))) | left_apart_point(A61_61, reverse_line(M64_64))) | left_apart_point(B62_62, reverse_line(M64_64))))), ! [A65_65, B66_66, L67_67] :  (((distinct_points(A65_65, B66_66) & left_apart_point(A65_65, L67_67)) => (left_apart_point(B66_66, L67_67) | left_convergent_lines(line_connecting(A65_65, B66_66), L67_67)))), ! [A68_68, B69_69, L70_70] :  ((left_apart_point(A68_68, L70_70) => (distinct_points(A68_68, B69_69) | left_apart_point(B69_69, L70_70)))), ! [A71_71, L72_72, M73_73] :  (((left_apart_point(A71_71, L72_72) & unequally_directed_lines(L72_72, M73_73)) => (distinct_lines(L72_72, M73_73) | left_apart_point(A71_71, reverse_line(M73_73))))), ! [L74_74, M75_75, N76_76] :  ((left_convergent_lines(L74_74, M75_75) => (unequally_directed_lines(M75_75, N76_76) | left_convergent_lines(L74_74, N76_76))))
% 0.20/0.42  
% 0.20/0.42  [2] DELTA_NOT_FORALL : ~! [L77_77, M78_78] :  ((~convergent_lines(L77_77, M78_78) <=> (~unequally_directed_lines(L77_77, M78_78) | ~unequally_directed_lines(L77_77, reverse_line(M78_78)))))
% 0.20/0.42  	-> [3] ~(~convergent_lines(skolem_L7777, skolem_M7878) <=> (~unequally_directed_lines(skolem_L7777, skolem_M7878) | ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))))
% 0.20/0.42  
% 0.20/0.42  [3] BETA_NOT_EQUIV : ~(~convergent_lines(skolem_L7777, skolem_M7878) <=> (~unequally_directed_lines(skolem_L7777, skolem_M7878) | ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))))
% 0.20/0.42  	-> [4] ~~convergent_lines(skolem_L7777, skolem_M7878), (~unequally_directed_lines(skolem_L7777, skolem_M7878) | ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  	-> [5] ~convergent_lines(skolem_L7777, skolem_M7878), ~(~unequally_directed_lines(skolem_L7777, skolem_M7878) | ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  
% 0.20/0.42  [5] Rewrite : ~convergent_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  	-> [7] ~(unequally_directed_lines(skolem_L7777, skolem_M7878) & unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  
% 0.20/0.42  [7] ALPHA_NOT_OR : ~(~unequally_directed_lines(skolem_L7777, skolem_M7878) | ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  	-> [9] ~~unequally_directed_lines(skolem_L7777, skolem_M7878), ~~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  [9] ALPHA_NOT_NOT : ~~unequally_directed_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  	-> [11] unequally_directed_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  
% 0.20/0.42  [11] ALPHA_NOT_NOT : ~~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  	-> [12] unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  [12] BETA_NOT_AND : ~(unequally_directed_lines(skolem_L7777, skolem_M7878) & unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  	-> [15] ~unequally_directed_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  	-> [16] ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  [15] CLOSURE : ~unequally_directed_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  
% 0.20/0.42  [16] CLOSURE : ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  [4] ALPHA_NOT_NOT : ~~convergent_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  	-> [6] convergent_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  
% 0.20/0.42  [6] Rewrite : convergent_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  	-> [8] (unequally_directed_lines(skolem_L7777, skolem_M7878) & unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  
% 0.20/0.42  [8] ALPHA_AND : (unequally_directed_lines(skolem_L7777, skolem_M7878) & unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  	-> [10] unequally_directed_lines(skolem_L7777, skolem_M7878), unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  [10] BETA_OR : (~unequally_directed_lines(skolem_L7777, skolem_M7878) | ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878)))
% 0.20/0.42  	-> [13] ~unequally_directed_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  	-> [14] ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  [13] CLOSURE : ~unequally_directed_lines(skolem_L7777, skolem_M7878)
% 0.20/0.42  
% 0.20/0.42  [14] CLOSURE : ~unequally_directed_lines(skolem_L7777, reverse_line(skolem_M7878))
% 0.20/0.42  
% 0.20/0.42  % SZS output end Proof for theBenchmark.p
% 0.20/0.42  [0.076446s][1][Res] 47 goroutines created
% 0.20/0.42  ==== Result ====
% 0.20/0.42  [0.076492s][1][Res] VALID
% 0.20/0.42  % SZS status Theorem for theBenchmark.p
%------------------------------------------------------------------------------