TSTP Solution File: GRP365-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP365-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n014.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 : Sat Jul 16 11:47:02 EDT 2022

% Result   : Unsatisfiable 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP365-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n014.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  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 11:20:37 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.48  
% 0.20/0.48  SPASS V 3.9 
% 0.20/0.48  SPASS beiseite: Proof found.
% 0.20/0.48  % SZS status Theorem
% 0.20/0.48  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.20/0.48  SPASS derived 754 clauses, backtracked 359 clauses, performed 11 splits and kept 715 clauses.
% 0.20/0.48  SPASS allocated 63603 KBytes.
% 0.20/0.48  SPASS spent	0:00:00.13 on the problem.
% 0.20/0.48  		0:00:00.03 for the input.
% 0.20/0.48  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.48  		0:00:00.00 for inferences.
% 0.20/0.48  		0:00:00.00 for the backtracking.
% 0.20/0.48  		0:00:00.07 for the reduction.
% 0.20/0.48  
% 0.20/0.48  
% 0.20/0.48  Here is a proof with depth 5, length 363 :
% 0.20/0.48  % SZS output start Refutation
% 0.20/0.48  1[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c8),sk_c7).
% 0.20/0.48  2[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c7)** equal(multiply(sk_c6,sk_c8),sk_c7).
% 0.20/0.48  3[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  4[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)** equal(multiply(sk_c6,sk_c8),sk_c7).
% 0.20/0.48  5[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  7[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c2),sk_c7).
% 0.20/0.48  8[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  9[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c2),sk_c7).
% 0.20/0.48  10[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  12[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  13[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  14[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  15[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  17[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c7)**.
% 0.20/0.48  18[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  19[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.20/0.48  20[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  21[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  22[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c7) equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  23[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  24[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  25[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  26[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.48  27[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c4,sk_c8),sk_c7)**.
% 0.20/0.48  28[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  29[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.20/0.48  30[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  31[0:Inp] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(inverse(x),sk_c8) equal(multiply(x,sk_c8),y)*+ equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(multiply(sk_c8,y),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c8),sk_c7) -> .
% 0.20/0.48  32[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.20/0.48  33[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.20/0.48  34[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.20/0.48  35[1:Spt:31.3,31.4,31.8] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),v)*+ equal(multiply(sk_c8,v),sk_c7)** -> .
% 0.20/0.48  37[2:Spt:1.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.48  39[3:Spt:5.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.20/0.48  41[4:Spt:3.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.48  44[1:SpL:32.0,35.1] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.48  45[5:Spt:4.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.20/0.48  47[5:SpL:45.0,35.1] || equal(inverse(sk_c5),sk_c8) equal(sk_c6,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.48  48[5:Rew:39.0,47.0] || equal(sk_c8,sk_c8) equal(sk_c6,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.48  49[5:Obv:48.0] || equal(sk_c6,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.48  50[6:Spt:2.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c7)**.
% 0.20/0.48  56[3:SpR:39.0,33.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.20/0.48  57[4:SpR:41.0,33.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.20/0.48  58[1:SpL:33.0,35.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.48  66[3:SpR:56.0,34.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),multiply(identity,u))**.
% 0.20/0.48  67[4:SpR:57.0,34.0] ||  -> equal(multiply(sk_c8,multiply(sk_c4,u)),multiply(identity,u))**.
% 0.20/0.48  69[0:SpR:33.0,34.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.20/0.48  71[3:Rew:32.0,66.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),u)**.
% 0.20/0.48  72[4:Rew:32.0,67.0] ||  -> equal(multiply(sk_c8,multiply(sk_c4,u)),u)**.
% 0.20/0.48  73[0:Rew:32.0,69.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.20/0.48  77[5:SpR:45.0,71.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.20/0.48  83[6:SpR:50.0,72.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.20/0.48  84[6:Rew:37.0,83.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  86[6:Rew:84.0,37.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.20/0.48  94[6:Rew:84.0,77.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.20/0.48  100[6:Rew:84.0,49.1] || equal(sk_c6,u) equal(multiply(sk_c6,u),sk_c7)** -> .
% 0.20/0.48  125[0:SpR:73.0,73.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.20/0.48  128[0:SpR:33.0,73.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.20/0.48  130[6:SpR:86.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c7)**.
% 0.20/0.48  135[6:Rew:33.0,130.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.48  136[6:Rew:135.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.48  137[6:Rew:135.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.20/0.48  151[6:SpR:94.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.20/0.48  153[6:Rew:137.0,151.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  157[6:Rew:153.0,100.1] || equal(sk_c6,u) equal(multiply(sk_c6,u),sk_c6)** -> .
% 0.20/0.48  161[6:Rew:153.0,136.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  185[6:Rew:161.0,157.1] || equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.20/0.48  186[6:Obv:185.0] || equal(u,sk_c6)* -> .
% 0.20/0.48  187[6:UnC:186.0,84.0] ||  -> .
% 0.20/0.48  191[6:Spt:187.0,2.0,50.0] || equal(multiply(sk_c4,sk_c8),sk_c7)** -> .
% 0.20/0.48  192[6:Spt:187.0,2.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  193[0:Rew:125.0,128.0] ||  -> equal(multiply(u,identity),u)**.
% 0.20/0.48  194[6:MRR:27.1,191.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  196[6:MRR:22.0,191.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  207[6:SpR:194.0,73.0] ||  -> equal(multiply(sk_c6,multiply(sk_c3,u)),u)**.
% 0.20/0.48  212[5:SpR:77.0,73.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.20/0.48  214[5:Rew:33.0,212.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.48  217[5:Rew:214.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  221[5:Rew:214.0,193.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.48  222[5:Rew:214.0,58.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c6,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.48  223[6:Rew:217.0,192.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.20/0.48  227[6:Rew:217.0,207.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.48  229[6:Rew:223.0,37.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.20/0.48  237[6:Rew:221.0,196.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.20/0.48  238[6:Rew:237.0,194.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.20/0.48  239[6:Rew:237.0,227.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  248[6:Rew:239.0,229.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  251[6:Rew:248.0,223.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  253[6:Rew:248.0,238.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.48  278[6:Rew:217.0,222.2,248.0,222.2,251.0,222.2,253.0,222.0,253.0,222.0,248.0,222.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.20/0.48  279[6:Obv:278.1] || equal(u,sk_c6)* -> .
% 0.20/0.48  280[6:UnC:279.0,73.0] ||  -> .
% 0.20/0.48  283[5:Spt:280.0,4.0,45.0] || equal(multiply(sk_c5,sk_c8),sk_c6)** -> .
% 0.20/0.48  284[5:Spt:280.0,4.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  285[5:MRR:29.1,283.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  286[5:MRR:19.1,283.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  287[5:MRR:24.0,283.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  288[5:MRR:14.0,283.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  289[5:MRR:9.0,283.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  291[5:SpR:284.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.48  297[5:SpR:285.0,73.0] ||  -> equal(multiply(sk_c6,multiply(sk_c3,u)),u)**.
% 0.20/0.48  299[5:SpR:286.0,73.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.20/0.48  305[3:SpR:56.0,73.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.20/0.48  307[3:Rew:193.0,305.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.20/0.48  316[5:SpR:287.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.48  318[5:Rew:284.0,316.0,285.0,316.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  323[5:Rew:318.0,289.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.48  329[5:Rew:318.0,291.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.48  331[5:Rew:33.0,329.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.48  332[5:Rew:331.0,56.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.48  333[5:Rew:331.0,193.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.20/0.48  334[5:Rew:331.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  338[5:Rew:333.0,288.0] ||  -> equal(sk_c1,sk_c2)**.
% 0.20/0.48  339[5:Rew:333.0,283.0] || equal(sk_c5,sk_c6)** -> .
% 0.20/0.48  341[5:Rew:338.0,299.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.20/0.48  343[5:Rew:334.0,332.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.20/0.48  344[5:Rew:334.0,323.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.48  350[5:Rew:343.0,339.0] || equal(sk_c8,sk_c6)** -> .
% 0.20/0.48  359[5:Rew:334.0,341.0,344.0,341.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  360[5:Rew:359.0,297.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.48  361[5:Rew:360.0,287.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  362[5:MRR:361.0,350.0] ||  -> .
% 0.20/0.48  371[4:Spt:362.0,3.0,41.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.20/0.48  372[4:Spt:362.0,3.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  373[4:MRR:28.0,371.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  374[4:MRR:18.0,371.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  375[4:MRR:23.0,371.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  376[4:MRR:13.0,371.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  377[4:MRR:8.0,371.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  379[4:SpR:372.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.48  385[4:SpR:373.0,73.0] ||  -> equal(multiply(sk_c6,multiply(sk_c3,u)),u)**.
% 0.20/0.48  387[4:SpR:374.0,73.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.20/0.48  403[4:SpR:375.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.48  405[4:Rew:372.0,403.0,373.0,403.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  412[4:Rew:405.0,377.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.48  413[4:Rew:405.0,44.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c6)** -> .
% 0.20/0.48  418[4:Rew:405.0,379.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.48  419[4:Rew:33.0,418.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.48  420[4:Rew:419.0,56.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.48  421[4:Rew:419.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  422[4:Rew:419.0,193.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.20/0.48  426[4:Rew:421.0,420.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.20/0.48  427[4:Rew:421.0,412.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.48  428[4:Rew:421.0,387.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.48  430[4:Rew:426.0,307.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.20/0.48  433[4:Rew:427.0,376.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c6)**.
% 0.20/0.48  436[4:Rew:422.0,433.0] ||  -> equal(sk_c1,sk_c6)**.
% 0.20/0.48  438[4:Rew:436.0,428.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  439[4:Rew:438.0,385.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.48  440[4:Rew:439.0,375.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  442[4:Rew:440.0,419.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.48  445[4:Rew:440.0,430.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.48  458[4:Rew:438.0,413.2,440.0,413.2,440.0,413.1,445.0,413.0,442.0,413.0,440.0,413.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.20/0.48  459[4:Obv:458.1] || equal(u,sk_c6)* -> .
% 0.20/0.48  460[4:UnC:459.0,373.0] ||  -> .
% 0.20/0.48  463[3:Spt:460.0,5.0,39.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.20/0.48  464[3:Spt:460.0,5.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  465[3:MRR:30.0,463.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  466[3:MRR:20.0,463.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  467[3:MRR:25.0,463.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  468[3:MRR:15.0,463.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  469[3:MRR:10.0,463.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  471[3:SpR:464.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.48  473[3:SpR:465.0,73.0] ||  -> equal(multiply(sk_c6,multiply(sk_c3,u)),u)**.
% 0.20/0.48  475[3:SpR:466.0,73.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.20/0.48  481[3:SpR:467.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.48  483[3:Rew:464.0,481.0,465.0,481.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  489[3:Rew:483.0,469.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.48  491[3:Rew:483.0,58.2] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c6)** -> .
% 0.20/0.48  495[3:Rew:483.0,471.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.48  496[3:Rew:33.0,495.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.48  497[3:Rew:496.0,193.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.20/0.48  498[3:Rew:496.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  501[3:Rew:497.0,468.0] ||  -> equal(sk_c1,sk_c2)**.
% 0.20/0.48  502[3:Rew:501.0,466.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.20/0.48  503[3:Rew:501.0,475.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.20/0.48  504[3:Rew:498.0,489.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.48  506[3:Rew:504.0,502.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.20/0.48  507[3:Rew:498.0,503.0,504.0,503.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  508[3:Rew:507.0,473.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.48  509[3:Rew:508.0,467.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  511[3:Rew:509.0,496.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.48  514[3:Rew:509.0,506.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.48  525[3:Rew:507.0,491.2,509.0,491.2,511.0,491.1,514.0,491.0,514.0,491.0,509.0,491.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.20/0.48  526[3:Obv:525.1] || equal(u,sk_c6)* -> .
% 0.20/0.48  527[3:UnC:526.0,465.0] ||  -> .
% 0.20/0.48  530[2:Spt:527.0,1.0,37.0] || equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.20/0.48  531[2:Spt:527.0,1.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  532[2:MRR:26.1,530.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  534[2:MRR:21.0,530.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  538[2:SpR:531.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.48  545[2:SpR:534.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.48  547[2:Rew:531.0,545.0,532.0,545.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  549[2:Rew:547.0,530.0] || equal(multiply(sk_c8,sk_c6),sk_c6)** -> .
% 0.20/0.48  556[2:Rew:547.0,538.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.48  558[2:Rew:33.0,556.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.48  559[2:Rew:558.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  563[2:UnC:559.0,549.0] ||  -> .
% 0.20/0.48  572[1:Spt:563.0,31.0,31.1,31.2,31.5,31.6,31.7,31.9,31.10] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)**+ equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c8),sk_c7) -> .
% 0.20/0.48  574[2:Spt:1.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.48  575[2:Rew:574.0,572.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(sk_c6,sk_c6) equal(multiply(sk_c6,sk_c8),sk_c7)** -> .
% 0.20/0.48  577[2:Obv:575.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(multiply(sk_c6,sk_c8),sk_c7)** -> .
% 0.20/0.48  580[2:SpR:574.0,73.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.20/0.48  582[3:Spt:3.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.48  585[4:Spt:5.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.20/0.48  588[5:Spt:2.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c7)**.
% 0.20/0.48  590[5:SpR:588.0,73.0] ||  -> equal(multiply(inverse(sk_c4),sk_c7),sk_c8)**.
% 0.20/0.48  592[5:Rew:574.0,590.0,582.0,590.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  594[5:Rew:592.0,582.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.48  595[5:Rew:592.0,585.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.20/0.48  596[5:Rew:592.0,588.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7)**.
% 0.20/0.48  599[5:Rew:592.0,577.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(multiply(sk_c6,sk_c6),sk_c7)** -> .
% 0.20/0.48  603[5:Rew:592.0,24.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  604[5:Rew:592.0,29.1] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c5,sk_c6),sk_c6)**.
% 0.20/0.48  605[5:Rew:592.0,580.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c7)**.
% 0.20/0.48  609[5:Rew:33.0,605.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.48  610[5:Rew:609.0,193.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.48  611[5:Rew:609.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.48  613[5:Rew:609.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.20/0.48  620[5:Rew:592.0,603.1] ||  -> equal(multiply(sk_c5,sk_c6),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.20/0.48  621[5:Rew:592.0,599.5,592.0,599.4,592.0,599.3,592.0,599.1,592.0,599.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c6) equal(multiply(u,sk_c6),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c6),sk_c6)** equal(multiply(sk_c6,sk_c6),sk_c7)** -> .
% 0.20/0.48  622[5:Con:621.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(multiply(u,sk_c6),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c6,sk_c6),sk_c7)** -> .
% 0.20/0.48  646[5:SpR:613.0,73.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c7),u)**.
% 0.20/0.48  647[5:SpR:613.0,610.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.48  649[5:SpR:594.0,613.0] ||  -> equal(multiply(sk_c6,sk_c4),sk_c7)**.
% 0.20/0.48  650[5:SpR:595.0,613.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.20/0.48  652[5:Rew:610.0,646.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.20/0.48  660[5:SpR:649.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c4)**.
% 0.20/0.48  662[5:Rew:610.0,660.0] ||  -> equal(inverse(sk_c6),sk_c4)**.
% 0.20/0.48  668[5:SpR:650.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c5)**.
% 0.20/0.48  670[5:Rew:610.0,668.0,662.0,668.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.20/0.48  674[5:Rew:670.0,620.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.20/0.48  678[5:Rew:670.0,604.1] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c4,sk_c6),sk_c6)**.
% 0.20/0.48  682[5:Rew:596.0,678.1] ||  -> equal(inverse(sk_c3),sk_c6)** equal(sk_c7,sk_c6).
% 0.20/0.48  684[5:Rew:596.0,674.0] ||  -> equal(sk_c7,sk_c6) equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.20/0.48  688[6:Spt:682.1] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  690[6:Rew:688.0,611.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  692[6:Rew:688.0,610.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.48  694[6:Rew:688.0,647.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.48  696[6:Rew:688.0,622.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(multiply(u,sk_c6),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c6,sk_c6),sk_c6)** -> .
% 0.20/0.48  697[6:Rew:662.0,694.0] ||  -> equal(sk_c4,sk_c6)**.
% 0.20/0.48  698[6:Rew:697.0,594.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.48  707[6:Rew:690.0,696.4,692.0,696.3,688.0,696.3,692.0,696.2] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) equal(sk_c6,sk_c6) -> .
% 0.20/0.48  708[6:Obv:707.4] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) -> .
% 0.20/0.48  709[6:Con:708.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.20/0.48  748[6:SpL:698.0,709.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.20/0.48  750[6:Obv:748.1] ||  -> .
% 0.20/0.48  751[6:Spt:750.0,682.1,688.0] || equal(sk_c7,sk_c6)** -> .
% 0.20/0.48  752[6:Spt:750.0,682.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  754[6:MRR:684.0,751.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.20/0.48  761[6:SpR:752.0,652.0] ||  -> equal(inverse(sk_c6),sk_c3)**.
% 0.20/0.48  763[6:Rew:662.0,761.0] ||  -> equal(sk_c3,sk_c4)**.
% 0.20/0.48  765[6:Rew:763.0,754.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c6)**.
% 0.20/0.48  766[6:Rew:596.0,765.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  767[6:MRR:766.0,751.0] ||  -> .
% 0.20/0.48  769[5:Spt:767.0,2.0,588.0] || equal(multiply(sk_c4,sk_c8),sk_c7)** -> .
% 0.20/0.48  770[5:Spt:767.0,2.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  771[5:MRR:27.1,769.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  772[5:MRR:17.1,769.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  773[5:MRR:22.0,769.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  774[5:MRR:12.0,769.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  775[5:MRR:7.0,769.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  781[5:SpR:770.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.48  789[5:SpR:772.0,73.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.20/0.48  792[5:SpR:773.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.48  794[5:Rew:770.0,792.0,771.0,792.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  798[5:Rew:794.0,769.0] || equal(multiply(sk_c4,sk_c8),sk_c6)** -> .
% 0.20/0.48  801[5:Rew:794.0,775.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.48  804[5:Rew:794.0,781.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.48  805[5:Rew:33.0,804.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.48  806[5:Rew:805.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  807[5:Rew:805.0,193.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.20/0.48  808[5:Rew:805.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.20/0.48  810[5:Rew:806.0,801.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.48  811[5:Rew:806.0,789.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.48  814[5:Rew:810.0,774.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c6)**.
% 0.20/0.48  815[5:Rew:807.0,798.0] || equal(sk_c4,sk_c6)** -> .
% 0.20/0.48  816[5:Rew:811.0,814.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  818[5:Rew:816.0,582.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.48  823[5:Rew:816.0,806.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  829[5:Rew:816.0,808.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.20/0.48  876[5:SpR:818.0,829.0] ||  -> equal(multiply(sk_c6,sk_c4),sk_c6)**.
% 0.20/0.48  882[5:Rew:823.0,876.0] ||  -> equal(sk_c4,sk_c6)**.
% 0.20/0.48  883[5:MRR:882.0,815.0] ||  -> .
% 0.20/0.48  889[4:Spt:883.0,5.0,585.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.20/0.48  890[4:Spt:883.0,5.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  891[4:MRR:30.0,889.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  892[4:MRR:20.0,889.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  893[4:MRR:25.0,889.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.48  894[4:MRR:15.0,889.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.48  895[4:MRR:10.0,889.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.48  896[4:Rew:890.0,577.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(sk_c7,sk_c7) -> .
% 0.20/0.48  897[4:Obv:896.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** -> .
% 0.20/0.48  901[4:SpR:890.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.48  905[4:SpR:891.0,73.0] ||  -> equal(multiply(sk_c6,multiply(sk_c3,u)),u)**.
% 0.20/0.48  907[4:SpR:892.0,73.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.20/0.48  913[4:SpR:893.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.48  915[4:Rew:890.0,913.0,891.0,913.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.48  921[4:Rew:915.0,895.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.48  922[4:Rew:915.0,897.4] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c6),sk_c8)** -> .
% 0.20/0.48  924[4:Rew:915.0,901.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.48  925[4:Rew:33.0,924.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.48  926[4:Rew:925.0,193.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.20/0.48  927[4:Rew:925.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.48  930[4:Rew:926.0,894.0] ||  -> equal(sk_c1,sk_c2)**.
% 0.20/0.48  931[4:Rew:930.0,892.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.20/0.48  932[4:Rew:930.0,907.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.20/0.48  933[4:Rew:927.0,921.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.48  936[4:Rew:933.0,931.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.20/0.48  937[4:Rew:927.0,932.0,933.0,932.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.48  938[4:Rew:937.0,905.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.48  939[4:Rew:938.0,893.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.48  943[4:Rew:939.0,926.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.48  945[4:Rew:939.0,936.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.48  952[4:Con:922.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c6),sk_c8)** -> .
% 0.20/0.48  953[4:Rew:943.0,952.3,939.0,952.3,943.0,952.2,939.0,952.2,939.0,952.0] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) -> .
% 0.20/0.48  954[4:Con:953.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.20/0.48  996[4:SpL:945.0,954.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.20/0.48  997[4:Obv:996.1] ||  -> .
% 0.20/0.48  998[3:Spt:997.0,3.0,582.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.20/0.48  999[3:Spt:997.0,3.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.48  1000[3:MRR:28.0,998.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.48  1001[3:MRR:18.0,998.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.20/0.48  1002[3:MRR:23.0,998.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.49  1003[3:MRR:13.0,998.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.20/0.49  1004[3:MRR:8.0,998.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c7)**.
% 0.20/0.49  1005[3:Rew:999.0,577.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** equal(sk_c7,sk_c7) -> .
% 0.20/0.49  1006[3:Obv:1005.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c6),sk_c8)** -> .
% 0.20/0.49  1010[3:SpR:999.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.49  1014[3:SpR:1001.0,73.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.20/0.49  1020[3:SpR:1002.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.49  1022[3:Rew:999.0,1020.0,1000.0,1020.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.49  1028[3:Rew:1022.0,1004.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.49  1029[3:Rew:1022.0,1006.4] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c6),sk_c8)** -> .
% 0.20/0.49  1031[3:Rew:1022.0,1010.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.49  1032[3:Rew:33.0,1031.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.49  1033[3:Rew:1032.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.49  1034[3:Rew:1032.0,193.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.20/0.49  1037[3:Rew:1033.0,1028.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.49  1038[3:Rew:1033.0,1014.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.49  1039[3:Rew:1037.0,1003.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c6)**.
% 0.20/0.49  1040[3:Rew:1038.0,1039.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.49  1043[3:Rew:1040.0,1002.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.20/0.49  1047[3:Rew:1040.0,1034.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.49  1049[3:Rew:1047.0,1043.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.20/0.49  1050[3:Rew:1049.0,1000.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.20/0.49  1057[3:Con:1029.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c6) equal(multiply(u,sk_c8),sk_c6)** equal(multiply(v,sk_c6),sk_c8)** -> .
% 0.20/0.49  1058[3:Rew:1047.0,1057.3,1040.0,1057.3,1047.0,1057.2,1040.0,1057.2,1040.0,1057.0] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) -> .
% 0.20/0.49  1059[3:Con:1058.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.20/0.49  1105[3:SpL:1050.0,1059.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.20/0.49  1107[3:Obv:1105.1] ||  -> .
% 0.20/0.49  1108[2:Spt:1107.0,1.0,574.0] || equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.20/0.49  1109[2:Spt:1107.0,1.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.20/0.49  1110[2:MRR:26.1,1108.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.49  1112[2:MRR:21.0,1108.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c8)**.
% 0.20/0.49  1116[2:SpR:1109.0,73.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.20/0.49  1123[2:SpR:1112.0,73.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c6)**.
% 0.20/0.49  1125[2:Rew:1109.0,1123.0,1110.0,1123.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.20/0.49  1127[2:Rew:1125.0,1108.0] || equal(multiply(sk_c8,sk_c6),sk_c6)** -> .
% 0.20/0.49  1129[2:Rew:1125.0,1116.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c8)**.
% 0.20/0.49  1131[2:Rew:33.0,1129.0] ||  -> equal(identity,sk_c8)**.
% 0.20/0.49  1133[2:Rew:1131.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.20/0.49  1139[2:UnC:1133.0,1127.0] ||  -> .
% 0.20/0.49  % SZS output end Refutation
% 0.20/0.49  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_5 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_12 prove_this_13 prove_this_14 prove_this_15 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_26 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 left_identity left_inverse associativity
% 0.20/0.49  
%------------------------------------------------------------------------------