TSTP Solution File: GRP241-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP241-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.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 11:46:29 EDT 2022

% Result   : Unsatisfiable 0.17s 0.46s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : GRP241-1 : TPTP v8.1.0. Released v2.5.0.
% 0.10/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.33  % CPULimit : 300
% 0.17/0.33  % WCLimit  : 600
% 0.17/0.33  % DateTime : Mon Jun 13 11:17:37 EDT 2022
% 0.17/0.33  % CPUTime  : 
% 0.17/0.46  
% 0.17/0.46  SPASS V 3.9 
% 0.17/0.46  SPASS beiseite: Proof found.
% 0.17/0.46  % SZS status Theorem
% 0.17/0.46  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.17/0.46  SPASS derived 1044 clauses, backtracked 425 clauses, performed 13 splits and kept 777 clauses.
% 0.17/0.46  SPASS allocated 63766 KBytes.
% 0.17/0.46  SPASS spent	0:00:00.13 on the problem.
% 0.17/0.46  		0:00:00.04 for the input.
% 0.17/0.46  		0:00:00.00 for the FLOTTER CNF translation.
% 0.17/0.46  		0:00:00.01 for inferences.
% 0.17/0.46  		0:00:00.00 for the backtracking.
% 0.17/0.46  		0:00:00.06 for the reduction.
% 0.17/0.46  
% 0.17/0.46  
% 0.17/0.46  Here is a proof with depth 4, length 409 :
% 0.17/0.46  % SZS output start Refutation
% 0.17/0.46  1[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  3[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.17/0.46  4[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.46  5[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  6[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8)** equal(inverse(sk_c7),sk_c8).
% 0.17/0.46  7[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.17/0.46  8[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.17/0.46  9[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.46  10[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8)** equal(inverse(sk_c7),sk_c8).
% 0.17/0.46  11[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  12[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  13[0:Inp] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c8).
% 0.17/0.46  14[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  15[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  16[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  17[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.17/0.46  18[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.17/0.46  19[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.46  20[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  21[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  24[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  25[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  26[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  29[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  30[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  31[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  33[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.17/0.46  34[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.46  35[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  36[0:Inp] || equal(inverse(sk_c8),sk_c7) equal(inverse(sk_c7),sk_c8) equal(multiply(u,sk_c7),sk_c8)** equal(inverse(u),sk_c7) equal(multiply(sk_c8,v),sk_c7)** equal(multiply(w,sk_c8),v)* equal(inverse(w),sk_c8) equal(inverse(x),sk_c8) equal(multiply(x,sk_c7),sk_c8)** equal(multiply(sk_c8,y),sk_c7)** equal(multiply(z,sk_c8),y)* equal(inverse(z),sk_c8) -> .
% 0.17/0.46  37[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.17/0.46  38[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.17/0.46  39[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.17/0.46  40[0:Con:36.9] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(inverse(sk_c7),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(v,sk_c8),x)*+ equal(multiply(u,sk_c7),sk_c8)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(sk_c8,x),sk_c7)** -> .
% 0.17/0.46  41[1:Spt:40.0,40.6] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c7),sk_c8)** -> .
% 0.17/0.46  42[2:Spt:10.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.17/0.46  44[3:Spt:6.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.17/0.46  46[4:Spt:9.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.46  48[5:Spt:8.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.17/0.46  51[1:SpL:37.0,41.1] || equal(inverse(identity),sk_c8)** equal(sk_c8,sk_c7) -> .
% 0.17/0.46  52[6:Spt:7.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.17/0.46  54[6:SpL:52.0,41.1] || equal(inverse(sk_c4),sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.17/0.46  55[6:Obv:54.1] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.17/0.46  56[6:Rew:44.0,55.0] || equal(sk_c8,sk_c8)* -> .
% 0.17/0.46  57[6:Obv:56.0] ||  -> .
% 0.17/0.46  58[6:Spt:57.0,7.1,52.0] || equal(multiply(sk_c4,sk_c7),sk_c8)** -> .
% 0.17/0.46  59[6:Spt:57.0,7.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.17/0.46  61[6:MRR:17.1,58.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  65[6:MRR:12.0,58.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  73[6:SpL:65.0,41.1] || equal(inverse(sk_c1),sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.17/0.46  74[6:Obv:73.1] || equal(inverse(sk_c1),sk_c8)** -> .
% 0.17/0.46  75[6:Rew:61.0,74.0] || equal(sk_c8,sk_c7)** -> .
% 0.17/0.46  77[2:SpR:42.0,38.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.17/0.46  78[3:SpR:44.0,38.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.17/0.46  83[1:SpL:38.0,41.1] || equal(inverse(inverse(sk_c7)),sk_c8)** equal(sk_c8,identity) -> .
% 0.17/0.46  98[2:SpR:77.0,39.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),multiply(identity,u))**.
% 0.17/0.46  103[0:SpR:38.0,39.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.17/0.46  105[2:Rew:37.0,98.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),u)**.
% 0.17/0.46  109[0:Rew:37.0,103.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.17/0.46  119[4:SpR:46.0,105.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.17/0.46  120[5:Rew:48.0,119.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  121[6:MRR:120.0,75.0] ||  -> .
% 0.17/0.46  123[5:Spt:121.0,8.1,48.0] || equal(multiply(sk_c8,sk_c6),sk_c7)** -> .
% 0.17/0.46  124[5:Spt:121.0,8.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.17/0.46  125[5:Rew:119.0,123.0] || equal(sk_c8,sk_c7)** -> .
% 0.17/0.46  126[4:Rew:119.0,33.1] ||  -> equal(inverse(sk_c2),sk_c8)** equal(sk_c8,sk_c7).
% 0.17/0.46  127[5:MRR:126.1,125.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  128[4:Rew:119.0,18.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c8,sk_c7).
% 0.17/0.46  129[5:MRR:128.1,125.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  130[4:Rew:119.0,3.1] ||  -> equal(inverse(sk_c8),sk_c7)** equal(sk_c8,sk_c7).
% 0.17/0.46  131[5:MRR:130.1,125.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  137[4:Rew:119.0,13.0] ||  -> equal(sk_c8,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  138[5:MRR:137.0,125.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  139[5:SpR:124.0,38.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.17/0.46  141[5:SpR:127.0,38.0] ||  -> equal(multiply(sk_c8,sk_c2),identity)**.
% 0.17/0.46  143[5:SpR:129.0,38.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.17/0.46  145[5:SpR:131.0,38.0] ||  -> equal(multiply(sk_c7,sk_c8),identity)**.
% 0.17/0.46  159[5:SpR:139.0,39.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),multiply(identity,u))**.
% 0.17/0.46  161[5:Rew:37.0,159.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),u)**.
% 0.17/0.46  177[5:SpR:145.0,161.0] ||  -> equal(multiply(sk_c8,identity),sk_c8)**.
% 0.17/0.46  178[5:SpR:143.0,161.0] ||  -> equal(multiply(sk_c8,identity),sk_c1)**.
% 0.17/0.46  179[5:Rew:177.0,178.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.17/0.46  188[5:Rew:179.0,125.0] || equal(sk_c1,sk_c7)** -> .
% 0.17/0.46  189[5:Rew:179.0,127.0] ||  -> equal(inverse(sk_c2),sk_c1)**.
% 0.17/0.46  191[5:Rew:179.0,119.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c1)**.
% 0.17/0.46  194[5:Rew:179.0,138.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c1)**.
% 0.17/0.46  195[5:Rew:179.0,139.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.17/0.46  196[5:Rew:179.0,141.0] ||  -> equal(multiply(sk_c1,sk_c2),identity)**.
% 0.17/0.46  209[5:Rew:194.0,195.0] ||  -> equal(identity,sk_c1)**.
% 0.17/0.46  210[5:Rew:209.0,37.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.17/0.46  215[5:Rew:209.0,196.0] ||  -> equal(multiply(sk_c1,sk_c2),sk_c1)**.
% 0.17/0.46  218[5:Rew:210.0,215.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.17/0.46  221[5:Rew:210.0,191.0] ||  -> equal(sk_c1,sk_c6)**.
% 0.17/0.46  223[5:Rew:218.0,189.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.17/0.46  226[5:Rew:221.0,129.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.17/0.46  231[5:Rew:221.0,188.0] || equal(sk_c6,sk_c7)** -> .
% 0.17/0.46  237[5:Rew:221.0,223.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.17/0.46  238[5:Rew:237.0,226.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.17/0.46  247[5:Rew:238.0,231.0] || equal(sk_c7,sk_c7)* -> .
% 0.17/0.46  248[5:Obv:247.0] ||  -> .
% 0.17/0.46  274[4:Spt:248.0,9.1,46.0] || equal(multiply(sk_c5,sk_c8),sk_c6)** -> .
% 0.17/0.46  275[4:Spt:248.0,9.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.17/0.46  276[4:MRR:34.1,274.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  277[4:MRR:19.1,274.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  278[4:MRR:4.1,274.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  280[4:MRR:29.0,274.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  281[4:MRR:24.0,274.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  282[4:MRR:14.0,274.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  305[4:SpR:275.0,38.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.17/0.46  308[4:SpR:276.0,38.0] ||  -> equal(multiply(sk_c8,sk_c2),identity)**.
% 0.17/0.46  310[4:SpR:278.0,38.0] ||  -> equal(multiply(sk_c7,sk_c8),identity)**.
% 0.17/0.46  325[0:SpR:109.0,109.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.17/0.46  328[3:SpR:78.0,109.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c4)**.
% 0.17/0.46  329[2:SpR:77.0,109.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.17/0.46  330[4:SpR:281.0,109.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c3)**.
% 0.17/0.46  331[4:SpR:305.0,109.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c7)**.
% 0.17/0.46  332[4:SpR:308.0,109.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c2)**.
% 0.17/0.46  333[4:SpR:280.0,109.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.17/0.46  335[4:SpR:282.0,109.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c7)**.
% 0.17/0.46  336[0:SpR:37.0,109.0] ||  -> equal(multiply(inverse(identity),u),u)**.
% 0.17/0.46  337[0:SpR:38.0,109.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.17/0.46  345[4:Rew:278.0,328.0] ||  -> equal(multiply(sk_c7,identity),sk_c4)**.
% 0.17/0.46  352[4:Rew:278.0,330.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.17/0.46  353[4:Rew:278.0,331.0] ||  -> equal(multiply(sk_c7,identity),sk_c7)**.
% 0.17/0.46  354[4:Rew:345.0,353.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.17/0.46  358[4:Rew:354.0,345.0] ||  -> equal(multiply(sk_c7,identity),sk_c7)**.
% 0.17/0.46  360[4:Rew:278.0,332.0] ||  -> equal(multiply(sk_c7,identity),sk_c2)**.
% 0.17/0.46  361[4:Rew:358.0,360.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.17/0.46  363[4:Rew:361.0,280.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c3)**.
% 0.17/0.46  367[4:Rew:310.0,363.0] ||  -> equal(identity,sk_c3)**.
% 0.17/0.46  373[4:Rew:367.0,51.0] || equal(inverse(sk_c3),sk_c8)** equal(sk_c8,sk_c7) -> .
% 0.17/0.46  378[4:Rew:361.0,333.0] ||  -> equal(multiply(inverse(sk_c7),sk_c3),sk_c8)**.
% 0.17/0.46  379[4:Rew:281.0,378.0,275.0,378.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  380[4:Rew:379.0,275.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.46  392[4:Rew:277.0,335.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.17/0.46  393[4:Rew:352.0,392.0,379.0,392.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.17/0.46  425[4:Rew:379.0,373.1,380.0,373.0,393.0,373.0,379.0,373.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.17/0.46  426[4:Obv:425.1] ||  -> .
% 0.17/0.46  431[3:Spt:426.0,6.0,44.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.17/0.46  432[3:Spt:426.0,6.1] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.17/0.46  433[0:Rew:325.0,337.0] ||  -> equal(multiply(u,identity),u)**.
% 0.17/0.46  434[2:Rew:433.0,329.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.17/0.46  435[3:MRR:31.0,431.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  436[3:MRR:16.0,431.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  437[2:Rew:434.0,1.1] ||  -> equal(inverse(sk_c4),sk_c8)** equal(sk_c5,sk_c7).
% 0.17/0.46  438[3:MRR:437.0,431.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.17/0.46  440[3:Rew:438.0,77.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.17/0.46  442[3:Rew:438.0,434.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  443[3:MRR:26.0,431.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  444[3:MRR:21.0,431.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  445[3:MRR:11.0,431.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  446[3:Rew:442.0,83.0,432.0,83.0] || equal(sk_c8,sk_c7) equal(sk_c8,identity)** -> .
% 0.17/0.46  462[3:SpR:443.0,109.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.17/0.46  464[3:Rew:435.0,462.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.17/0.46  465[3:Rew:444.0,464.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  466[3:Rew:465.0,432.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.46  470[3:Rew:465.0,440.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.17/0.46  474[3:Rew:465.0,446.0] || equal(sk_c7,sk_c7) equal(sk_c8,identity)** -> .
% 0.17/0.46  475[3:Rew:465.0,444.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.17/0.46  476[3:Rew:465.0,445.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  481[3:Obv:474.0] || equal(sk_c8,identity)** -> .
% 0.17/0.46  482[3:Rew:465.0,481.0] || equal(identity,sk_c7)** -> .
% 0.17/0.46  503[3:SpR:475.0,109.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.17/0.46  505[3:Rew:470.0,503.0,466.0,503.0] ||  -> equal(identity,sk_c3)**.
% 0.17/0.46  506[3:Rew:505.0,482.0] || equal(sk_c3,sk_c7)** -> .
% 0.17/0.46  507[3:Rew:505.0,470.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.17/0.46  517[3:SpR:476.0,109.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.17/0.46  519[3:Rew:436.0,517.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.46  520[3:Rew:507.0,519.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.17/0.46  521[3:MRR:520.0,506.0] ||  -> .
% 0.17/0.46  522[2:Spt:521.0,10.0,42.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.17/0.46  523[2:Spt:521.0,10.1] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.17/0.46  524[2:MRR:35.0,522.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  525[2:MRR:20.0,522.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  526[2:MRR:5.0,522.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  527[2:MRR:30.0,522.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  528[2:MRR:25.0,522.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  529[2:MRR:15.0,522.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  530[2:Rew:526.0,83.0,523.0,83.0] || equal(sk_c8,sk_c7) equal(sk_c8,identity)** -> .
% 0.17/0.46  531[2:SpR:523.0,109.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),u)**.
% 0.17/0.46  540[2:SpR:527.0,109.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.17/0.46  542[2:Rew:524.0,540.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.17/0.46  543[2:Rew:528.0,542.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  544[2:Rew:543.0,523.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.46  550[2:Rew:543.0,530.0] || equal(sk_c7,sk_c7) equal(sk_c8,identity)** -> .
% 0.17/0.46  551[2:Rew:543.0,528.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.17/0.46  552[2:Rew:543.0,529.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  555[2:Rew:543.0,531.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.17/0.46  558[2:Obv:550.0] || equal(sk_c8,identity)** -> .
% 0.17/0.46  559[2:Rew:543.0,558.0] || equal(identity,sk_c7)** -> .
% 0.17/0.46  574[2:SpR:551.0,39.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),multiply(sk_c7,u))**.
% 0.17/0.46  575[2:SpR:551.0,109.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.17/0.46  577[2:Rew:544.0,575.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.17/0.46  579[2:SpR:552.0,109.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.17/0.46  581[2:Rew:525.0,579.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.46  582[2:Rew:577.0,581.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.17/0.46  586[2:Rew:582.0,574.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.17/0.46  588[2:Rew:555.0,586.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.17/0.46  607[2:SpR:588.0,433.0] ||  -> equal(identity,sk_c7)**.
% 0.17/0.46  609[2:MRR:607.0,559.0] ||  -> .
% 0.17/0.46  611[1:Spt:609.0,40.1,40.2,40.3,40.4,40.5,40.7,40.8] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c7) equal(inverse(sk_c7),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c8),w)*+ equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,w),sk_c7)** -> .
% 0.17/0.46  612[1:EqR:611.4] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c7) equal(inverse(sk_c7),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  615[2:Spt:6.1] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.17/0.46  619[2:Rew:615.0,612.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c7) equal(sk_c8,sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  620[2:Obv:619.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c7) equal(inverse(sk_c8),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  626[3:Spt:5.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.46  630[3:Rew:626.0,620.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c7) equal(sk_c7,sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  631[3:Obv:630.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  637[4:Spt:35.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.17/0.46  640[5:Spt:31.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.17/0.46  645[0:SpR:336.0,433.0] ||  -> equal(inverse(identity),identity)**.
% 0.17/0.46  652[6:Spt:34.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.46  654[6:SpR:652.0,109.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c8)**.
% 0.17/0.46  656[6:Rew:637.0,654.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.17/0.46  657[6:Rew:656.0,13.0] ||  -> equal(sk_c8,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  660[6:Rew:656.0,18.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c8,sk_c7).
% 0.17/0.46  662[6:Rew:660.1,17.1] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c7),sk_c7)**.
% 0.17/0.46  664[6:Rew:657.0,12.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  671[6:SpR:656.0,109.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.17/0.46  673[6:Rew:626.0,671.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6)**.
% 0.17/0.46  675[0:SpR:38.0,109.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.17/0.46  678[2:SpR:615.0,38.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.17/0.46  679[3:SpR:626.0,38.0] ||  -> equal(multiply(sk_c7,sk_c8),identity)**.
% 0.17/0.46  681[5:SpR:640.0,38.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.17/0.46  683[6:Rew:673.0,679.0] ||  -> equal(identity,sk_c6)**.
% 0.17/0.46  684[6:Rew:683.0,433.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.17/0.46  685[6:Rew:683.0,37.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.17/0.46  686[6:Rew:683.0,645.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.17/0.46  689[6:Rew:683.0,678.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.17/0.46  691[6:Rew:683.0,681.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c6)**.
% 0.17/0.46  695[6:Rew:684.0,675.0,683.0,675.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.17/0.46  725[6:SpR:691.0,109.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c4)**.
% 0.17/0.46  727[6:Rew:626.0,725.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c4)**.
% 0.17/0.46  728[6:Rew:684.0,727.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.17/0.46  734[6:Rew:728.0,664.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  736[6:Rew:728.0,662.1] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.46  778[7:Spt:660.1] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  779[7:Rew:778.0,615.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.46  781[7:Rew:778.0,673.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.17/0.46  785[7:Rew:778.0,631.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  789[7:Rew:778.0,734.1] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  793[7:Rew:781.0,736.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c6,sk_c7).
% 0.17/0.46  795[7:Rew:781.0,789.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  798[7:Rew:778.0,785.3,778.0,785.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c7)** -> .
% 0.17/0.46  803[8:Spt:793.1] ||  -> equal(sk_c6,sk_c7)**.
% 0.17/0.46  806[8:Rew:803.0,685.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.17/0.46  808[8:Rew:803.0,684.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.17/0.46  815[8:Rew:806.0,798.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.17/0.46  817[8:Con:815.0] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.17/0.46  818[8:Rew:808.0,817.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.17/0.46  876[8:SpL:779.0,818.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.17/0.46  877[8:Obv:876.1] ||  -> .
% 0.17/0.46  878[8:Spt:877.0,793.1,803.0] || equal(sk_c6,sk_c7)** -> .
% 0.17/0.46  879[8:Spt:877.0,793.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  881[8:MRR:795.0,878.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  885[8:SpR:879.0,695.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.17/0.46  888[8:Rew:779.0,885.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.17/0.46  890[8:Rew:888.0,881.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.46  891[8:Rew:781.0,890.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.17/0.46  892[8:MRR:891.0,878.0] ||  -> .
% 0.17/0.46  895[7:Spt:892.0,660.1,778.0] || equal(sk_c8,sk_c7)** -> .
% 0.17/0.46  896[7:Spt:892.0,660.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  898[7:MRR:657.0,895.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  902[7:SpR:896.0,695.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.17/0.46  905[7:Rew:615.0,902.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.17/0.46  908[7:Rew:905.0,895.0] || equal(sk_c1,sk_c7)** -> .
% 0.17/0.46  909[7:Rew:905.0,689.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.17/0.46  914[7:Rew:905.0,898.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c1)**.
% 0.17/0.46  921[7:Rew:909.0,914.0] ||  -> equal(sk_c1,sk_c6)**.
% 0.17/0.46  922[7:Rew:921.0,896.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.17/0.46  925[7:Rew:921.0,908.0] || equal(sk_c6,sk_c7)** -> .
% 0.17/0.46  929[7:Rew:686.0,922.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.17/0.46  940[7:Rew:929.0,925.0] || equal(sk_c7,sk_c7)* -> .
% 0.17/0.46  941[7:Obv:940.0] ||  -> .
% 0.17/0.46  963[6:Spt:941.0,34.1,652.0] || equal(multiply(sk_c5,sk_c8),sk_c6)** -> .
% 0.17/0.46  964[6:Spt:941.0,34.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  965[0:Rew:433.0,675.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.17/0.46  966[6:MRR:19.1,963.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  968[6:MRR:29.0,963.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  969[6:MRR:24.0,963.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  970[6:MRR:14.0,963.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  988[6:SpR:968.0,109.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.17/0.46  990[6:Rew:964.0,988.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.17/0.46  991[6:Rew:969.0,990.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  993[6:Rew:991.0,615.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.46  998[6:Rew:991.0,679.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.17/0.46  1007[6:Rew:991.0,969.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.17/0.46  1008[6:Rew:991.0,970.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  1010[6:Rew:991.0,631.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  1015[6:Rew:991.0,1010.3,991.0,1010.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c7)** -> .
% 0.17/0.46  1060[6:SpR:1007.0,109.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.17/0.46  1062[6:Rew:998.0,1060.0,993.0,1060.0] ||  -> equal(identity,sk_c3)**.
% 0.17/0.46  1064[6:Rew:1062.0,998.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.17/0.46  1066[6:Rew:1062.0,37.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.17/0.46  1067[6:Rew:1062.0,433.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.17/0.46  1077[6:SpR:1008.0,109.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.17/0.46  1079[6:Rew:966.0,1077.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.46  1080[6:Rew:1064.0,1079.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.17/0.46  1086[6:Rew:1080.0,1066.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.17/0.46  1087[6:Rew:1080.0,1067.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.17/0.46  1092[6:Rew:1086.0,1015.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.17/0.46  1105[6:Con:1092.0] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.17/0.46  1106[6:Rew:1087.0,1105.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.17/0.46  1117[0:SpR:965.0,109.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.17/0.46  1165[6:SpL:993.0,1106.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.17/0.46  1167[6:Obv:1165.1] ||  -> .
% 0.17/0.46  1168[5:Spt:1167.0,31.0,640.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.17/0.46  1169[5:Spt:1167.0,31.1] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.46  1170[5:MRR:16.0,1168.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.46  1171[5:MRR:26.0,1168.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.46  1172[5:MRR:21.0,1168.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.46  1173[5:MRR:11.0,1168.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.46  1175[5:SpR:1169.0,965.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.17/0.46  1178[5:Rew:626.0,1175.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.17/0.46  1180[5:Rew:1178.0,1171.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c3)**.
% 0.17/0.46  1181[5:Rew:679.0,1180.0] ||  -> equal(identity,sk_c3)**.
% 0.17/0.46  1184[5:Rew:1181.0,678.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c3)**.
% 0.17/0.46  1186[5:Rew:1181.0,433.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.17/0.46  1187[5:Rew:1181.0,37.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.17/0.46  1190[5:Rew:1186.0,1172.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.46  1192[5:Rew:1190.0,626.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.46  1198[5:Rew:1190.0,1173.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.46  1200[5:Rew:1190.0,631.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.46  1203[5:Rew:1190.0,1184.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.17/0.46  1207[5:Rew:1190.0,1200.3,1190.0,1200.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c7)** -> .
% 0.17/0.46  1215[5:SpR:1170.0,965.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.17/0.46  1218[5:Rew:1192.0,1215.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.17/0.46  1220[5:Rew:1218.0,1198.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.46  1221[5:Rew:1203.0,1220.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.17/0.47  1224[5:Rew:1221.0,1186.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.17/0.47  1225[5:Rew:1221.0,1187.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.17/0.47  1232[5:Rew:1224.0,1207.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7)** equal(v,sk_c7) equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c7)** -> .
% 0.17/0.47  1240[5:Rew:1224.0,1232.3,1225.0,1232.3] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7)** equal(v,sk_c7) equal(u,sk_c7) -> .
% 0.17/0.47  1241[5:Con:1240.0] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.17/0.47  1290[5:SpL:1192.0,1241.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.17/0.47  1291[5:Obv:1290.1] ||  -> .
% 0.17/0.47  1292[4:Spt:1291.0,35.0,637.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.17/0.47  1293[4:Spt:1291.0,35.1] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.17/0.47  1294[4:MRR:20.0,1292.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.17/0.47  1295[4:MRR:30.0,1292.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.17/0.47  1296[4:MRR:25.0,1292.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.17/0.47  1297[4:MRR:15.0,1292.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.17/0.47  1299[4:SpR:1293.0,965.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.17/0.47  1302[4:Rew:626.0,1299.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.17/0.47  1304[4:Rew:1302.0,1295.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c3)**.
% 0.17/0.47  1305[4:Rew:679.0,1304.0] ||  -> equal(identity,sk_c3)**.
% 0.17/0.47  1307[4:Rew:1305.0,37.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.17/0.47  1308[4:Rew:1305.0,433.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.17/0.47  1309[4:Rew:1305.0,679.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c3)**.
% 0.17/0.47  1313[4:Rew:1308.0,1296.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.17/0.47  1314[4:Rew:1313.0,615.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.47  1319[4:Rew:1313.0,1297.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.17/0.47  1321[4:Rew:1313.0,631.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c7)** -> .
% 0.17/0.47  1323[4:Rew:1313.0,1309.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.17/0.47  1327[4:Rew:1313.0,1321.3,1313.0,1321.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c7)** -> .
% 0.17/0.47  1335[4:SpR:1294.0,965.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.17/0.47  1338[4:Rew:1314.0,1335.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.17/0.47  1340[4:Rew:1338.0,1319.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.17/0.47  1341[4:Rew:1323.0,1340.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.17/0.47  1344[4:Rew:1341.0,1307.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.17/0.47  1345[4:Rew:1341.0,1308.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.17/0.47  1351[4:Rew:1344.0,1327.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.17/0.47  1355[4:Con:1351.0] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.17/0.47  1356[4:Rew:1345.0,1355.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.17/0.47  1406[4:SpL:1314.0,1356.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.17/0.47  1407[4:Obv:1406.1] ||  -> .
% 0.17/0.47  1408[3:Spt:1407.0,5.1,626.0] || equal(inverse(sk_c8),sk_c7)** -> .
% 0.17/0.47  1409[3:Spt:1407.0,5.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.17/0.47  1410[3:MRR:1.1,1408.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.17/0.47  1415[3:SpR:1409.0,965.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.17/0.47  1418[3:Rew:1415.0,1408.0] || equal(sk_c5,sk_c7)** -> .
% 0.17/0.47  1426[3:SpR:1410.0,965.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.17/0.47  1429[3:Rew:1415.0,1426.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.17/0.47  1432[3:Rew:1429.0,1415.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.17/0.47  1433[3:Rew:1429.0,1418.0] || equal(sk_c4,sk_c7)** -> .
% 0.17/0.47  1438[2:SpR:615.0,965.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.17/0.47  1441[3:Rew:1432.0,1438.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.17/0.47  1442[3:MRR:1441.0,1433.0] ||  -> .
% 0.17/0.47  1443[2:Spt:1442.0,6.1,615.0] || equal(inverse(sk_c7),sk_c8)** -> .
% 0.17/0.47  1444[2:Spt:1442.0,6.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.17/0.47  1445[2:MRR:10.1,1443.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.17/0.47  1446[2:MRR:7.0,1443.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.17/0.47  1447[2:MRR:8.0,1443.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.17/0.47  1448[2:MRR:9.0,1443.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.17/0.47  1450[2:SpR:1444.0,965.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.17/0.47  1451[2:SpR:1444.0,1117.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),u)**.
% 0.17/0.47  1454[2:SpR:1445.0,965.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.17/0.47  1457[2:Rew:1450.0,1454.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.17/0.47  1459[2:Rew:1457.0,1448.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c6)**.
% 0.17/0.47  1472[2:SpR:1447.0,109.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.17/0.47  1474[2:Rew:1446.0,1472.0,1450.0,1472.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.17/0.47  1475[2:Rew:1474.0,1444.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.17/0.47  1476[2:Rew:1474.0,1443.0] || equal(inverse(sk_c7),sk_c6)** -> .
% 0.17/0.47  1477[2:Rew:1474.0,1450.0] ||  -> equal(inverse(sk_c6),sk_c4)**.
% 0.17/0.47  1479[2:Rew:1474.0,1447.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.17/0.47  1481[2:Rew:1474.0,1451.0] ||  -> equal(multiply(sk_c4,multiply(sk_c6,u)),u)**.
% 0.17/0.47  1483[2:Rew:1474.0,1459.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c6)**.
% 0.17/0.47  1503[2:SpR:1483.0,39.0] ||  -> equal(multiply(sk_c4,multiply(sk_c6,u)),multiply(sk_c6,u))**.
% 0.17/0.47  1504[2:SpR:1483.0,109.0] ||  -> equal(multiply(inverse(sk_c4),sk_c6),sk_c6)**.
% 0.17/0.47  1506[2:Rew:1479.0,1504.0,1475.0,1504.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.17/0.47  1508[2:Rew:1506.0,1476.0] || equal(inverse(sk_c7),sk_c7)** -> .
% 0.17/0.47  1510[2:Rew:1506.0,1477.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.17/0.47  1515[2:Rew:1506.0,1481.0] ||  -> equal(multiply(sk_c4,multiply(sk_c7,u)),u)**.
% 0.17/0.47  1518[2:Rew:1510.0,1508.0] || equal(sk_c4,sk_c7)** -> .
% 0.17/0.47  1519[2:Rew:1515.0,1503.0,1506.0,1503.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.17/0.47  1553[2:SpR:1519.0,433.0] ||  -> equal(identity,sk_c7)**.
% 0.17/0.47  1555[2:Rew:1553.0,645.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.17/0.47  1560[2:Rew:1510.0,1555.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.17/0.47  1561[2:MRR:1560.0,1518.0] ||  -> .
% 0.17/0.47  % SZS output end Refutation
% 0.17/0.47  Formulae used in the proof : prove_this_1 prove_this_3 prove_this_4 prove_this_5 prove_this_6 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_13 prove_this_14 prove_this_15 prove_this_16 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_21 prove_this_24 prove_this_25 prove_this_26 prove_this_29 prove_this_30 prove_this_31 prove_this_33 prove_this_34 prove_this_35 prove_this_36 left_identity left_inverse associativity
% 0.17/0.47  
%------------------------------------------------------------------------------