TSTP Solution File: GRP296-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP296-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n032.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 11:46:44 EDT 2022

% Result   : Unsatisfiable 0.15s 0.40s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : GRP296-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.11  % Command  : run_spass %d %s
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 600
% 0.10/0.30  % DateTime : Tue Jun 14 06:32:12 EDT 2022
% 0.10/0.30  % CPUTime  : 
% 0.15/0.40  
% 0.15/0.40  SPASS V 3.9 
% 0.15/0.40  SPASS beiseite: Proof found.
% 0.15/0.40  % SZS status Theorem
% 0.15/0.40  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.15/0.40  SPASS derived 866 clauses, backtracked 494 clauses, performed 13 splits and kept 836 clauses.
% 0.15/0.40  SPASS allocated 63612 KBytes.
% 0.15/0.40  SPASS spent	0:00:00.09 on the problem.
% 0.15/0.40  		0:00:00.03 for the input.
% 0.15/0.40  		0:00:00.00 for the FLOTTER CNF translation.
% 0.15/0.40  		0:00:00.00 for inferences.
% 0.15/0.40  		0:00:00.00 for the backtracking.
% 0.15/0.40  		0:00:00.04 for the reduction.
% 0.15/0.40  
% 0.15/0.40  
% 0.15/0.40  Here is a proof with depth 4, length 366 :
% 0.15/0.40  % SZS output start Refutation
% 0.15/0.40  1[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.15/0.40  2[0:Inp] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.15/0.40  3[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.15/0.40  4[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  5[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.15/0.40  6[0:Inp] ||  -> equal(inverse(sk_c5),sk_c6) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  7[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  8[0:Inp] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  9[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  10[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  11[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  12[0:Inp] ||  -> equal(inverse(sk_c5),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.15/0.40  14[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c8,sk_c4),sk_c7)**.
% 0.15/0.40  15[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  16[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  17[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  18[0:Inp] ||  -> equal(inverse(sk_c5),sk_c6) equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  19[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c6),sk_c7).
% 0.15/0.40  21[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)** equal(multiply(sk_c8,sk_c6),sk_c7).
% 0.15/0.40  22[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  23[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)** equal(multiply(sk_c8,sk_c6),sk_c7).
% 0.15/0.40  24[0:Inp] ||  -> equal(inverse(sk_c5),sk_c6) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  25[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  26[0:Inp] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  27[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  28[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  29[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  30[0:Inp] ||  -> equal(inverse(sk_c5),sk_c6) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  31[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.15/0.40  32[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c8,sk_c4),sk_c7)**.
% 0.15/0.40  33[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  34[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  35[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  36[0:Inp] ||  -> equal(inverse(sk_c5),sk_c6) equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  37[0:Inp] || equal(multiply(sk_c8,sk_c7),sk_c6) equal(multiply(u,sk_c8),sk_c7)** equal(inverse(u),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7) equal(multiply(v,sk_c8),sk_c6)** equal(inverse(v),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c7)** equal(multiply(sk_c8,w),sk_c7)** equal(multiply(x,sk_c8),w)* equal(inverse(x),sk_c8) equal(multiply(y,sk_c6),sk_c8)** equal(inverse(y),sk_c6) -> .
% 0.15/0.40  38[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.15/0.40  39[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.15/0.40  40[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.15/0.40  41[0:Con:37.7] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c8)**+ equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c8),sk_c7)** equal(multiply(sk_c6,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c6),sk_c7) equal(multiply(sk_c8,sk_c7),sk_c6) -> .
% 0.15/0.40  42[1:Spt:41.2,41.5] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c7)** -> .
% 0.15/0.40  43[2:Spt:19.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.15/0.40  45[2:SpL:43.0,42.1] || equal(inverse(sk_c6),sk_c8)** equal(sk_c7,sk_c7) -> .
% 0.15/0.40  46[2:Obv:45.1] || equal(inverse(sk_c6),sk_c8)** -> .
% 0.15/0.40  47[3:Spt:24.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.15/0.40  49[4:Spt:22.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.15/0.40  51[5:Spt:21.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  53[5:SpL:51.0,42.1] || equal(inverse(sk_c3),sk_c8)** equal(sk_c4,sk_c7) -> .
% 0.15/0.40  54[5:Rew:49.0,53.0] || equal(sk_c8,sk_c8) equal(sk_c4,sk_c7)** -> .
% 0.15/0.40  55[5:Obv:54.0] || equal(sk_c4,sk_c7)** -> .
% 0.15/0.40  56[6:Spt:23.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  61[1:SpL:38.0,42.1] || equal(inverse(identity),sk_c8)** equal(sk_c7,sk_c8) -> .
% 0.15/0.40  63[3:SpR:47.0,39.0] ||  -> equal(multiply(sk_c6,sk_c5),identity)**.
% 0.15/0.40  64[4:SpR:49.0,39.0] ||  -> equal(multiply(sk_c8,sk_c3),identity)**.
% 0.15/0.40  73[0:SpR:39.0,40.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.15/0.40  75[0:Rew:38.0,73.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.15/0.40  77[3:SpR:63.0,40.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),multiply(identity,u))**.
% 0.15/0.40  79[3:Rew:38.0,77.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),u)**.
% 0.15/0.40  85[6:SpR:56.0,79.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c6)**.
% 0.15/0.40  86[6:Rew:43.0,85.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.15/0.40  87[6:Rew:86.0,43.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.15/0.40  90[6:Rew:86.0,46.0] || equal(inverse(sk_c7),sk_c8)** -> .
% 0.15/0.40  91[6:Rew:86.0,63.0] ||  -> equal(multiply(sk_c7,sk_c5),identity)**.
% 0.15/0.40  110[0:SpR:75.0,75.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.15/0.40  113[6:SpR:87.0,75.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.15/0.40  115[4:SpR:64.0,75.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c3)**.
% 0.15/0.40  117[0:SpR:39.0,75.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.15/0.40  120[6:SpR:91.0,75.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c5)**.
% 0.15/0.40  140[6:Rew:39.0,113.0] ||  -> equal(identity,sk_c8)**.
% 0.15/0.40  141[6:Rew:140.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.15/0.40  143[6:Rew:140.0,64.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.15/0.40  149[6:Rew:141.0,143.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.15/0.40  151[6:Rew:149.0,51.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c4)**.
% 0.15/0.40  158[6:Rew:141.0,151.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.15/0.40  168[6:Rew:140.0,117.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c8),u)**.
% 0.15/0.40  173[6:Rew:110.0,168.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.15/0.40  186[6:Rew:158.0,55.0] || equal(sk_c7,sk_c8)** -> .
% 0.15/0.40  194[6:Rew:173.0,120.0,140.0,120.0] ||  -> equal(inverse(sk_c7),sk_c5)**.
% 0.15/0.40  195[6:Rew:194.0,90.0] || equal(sk_c5,sk_c8)** -> .
% 0.15/0.40  199[6:Rew:158.0,14.1,141.0,14.1] ||  -> equal(inverse(sk_c1),sk_c8)** equal(sk_c7,sk_c8).
% 0.15/0.40  200[6:MRR:199.1,186.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  208[6:Rew:173.0,8.1,158.0,8.0,141.0,8.0] ||  -> equal(sk_c7,sk_c8) equal(sk_c1,sk_c7)**.
% 0.15/0.40  209[6:MRR:208.0,186.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.15/0.40  210[6:Rew:209.0,200.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.15/0.40  211[6:Rew:194.0,210.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.15/0.40  212[6:MRR:211.0,195.0] ||  -> .
% 0.15/0.40  218[6:Spt:212.0,23.0,56.0] || equal(multiply(sk_c5,sk_c6),sk_c8)** -> .
% 0.15/0.40  219[6:Spt:212.0,23.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  221[0:Rew:110.0,117.0] ||  -> equal(multiply(u,identity),u)**.
% 0.15/0.40  222[4:Rew:221.0,115.0] ||  -> equal(inverse(sk_c8),sk_c3)**.
% 0.15/0.40  223[6:MRR:35.1,218.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  224[6:MRR:17.1,218.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  225[6:MRR:29.0,218.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  226[6:MRR:11.0,218.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  227[6:MRR:5.0,218.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  232[6:SpR:219.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.15/0.40  234[6:Rew:222.0,232.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c6)**.
% 0.15/0.40  239[4:SpR:222.0,75.0] ||  -> equal(multiply(sk_c3,multiply(sk_c8,u)),u)**.
% 0.15/0.40  248[3:SpR:63.0,75.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c5)**.
% 0.15/0.40  250[3:Rew:221.0,248.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.15/0.40  251[3:Rew:250.0,46.0] || equal(sk_c5,sk_c8)** -> .
% 0.15/0.40  256[6:SpR:225.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.40  258[6:Rew:219.0,256.0,223.0,256.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  260[6:Rew:258.0,55.0] || equal(sk_c4,sk_c8)** -> .
% 0.15/0.40  266[6:Rew:258.0,226.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  267[6:Rew:258.0,227.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.40  270[6:Rew:258.0,234.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c6)**.
% 0.15/0.40  271[6:Rew:51.0,270.0] ||  -> equal(sk_c4,sk_c6)**.
% 0.15/0.40  275[6:Rew:271.0,260.0] || equal(sk_c6,sk_c8)** -> .
% 0.15/0.40  296[6:SpR:266.0,75.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.15/0.40  298[6:Rew:224.0,296.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.15/0.40  299[6:Rew:267.0,298.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  300[6:MRR:299.0,275.0] ||  -> .
% 0.15/0.40  301[5:Spt:300.0,21.0,51.0] || equal(multiply(sk_c3,sk_c8),sk_c4)** -> .
% 0.15/0.40  302[5:Spt:300.0,21.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  303[5:MRR:33.1,301.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  304[5:MRR:15.1,301.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  305[5:MRR:27.0,301.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  306[5:MRR:9.0,301.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  307[5:MRR:3.0,301.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  309[5:SpR:302.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.15/0.40  311[5:Rew:222.0,309.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c6)**.
% 0.15/0.40  321[5:SpR:305.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.40  323[5:Rew:302.0,321.0,303.0,321.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  327[5:Rew:323.0,61.1] || equal(inverse(identity),sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.15/0.40  330[5:Rew:323.0,306.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  331[5:Rew:323.0,307.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.40  334[5:Rew:323.0,311.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c6)**.
% 0.15/0.40  337[5:Obv:327.1] || equal(inverse(identity),sk_c8)** -> .
% 0.15/0.40  345[5:SpR:330.0,75.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.15/0.40  347[5:Rew:304.0,345.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.15/0.40  348[5:Rew:331.0,347.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  361[5:Rew:348.0,334.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.15/0.40  385[5:SpR:361.0,40.0] ||  -> equal(multiply(sk_c3,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.15/0.40  389[5:Rew:239.0,385.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.15/0.40  390[5:Rew:389.0,64.0] ||  -> equal(identity,sk_c3)**.
% 0.15/0.40  398[5:Rew:390.0,337.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.15/0.40  403[5:Rew:49.0,398.0] || equal(sk_c8,sk_c8)* -> .
% 0.15/0.40  404[5:Obv:403.0] ||  -> .
% 0.15/0.40  406[4:Spt:404.0,22.0,49.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.15/0.40  407[4:Spt:404.0,22.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  408[4:MRR:34.0,406.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  409[4:MRR:16.0,406.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  410[4:MRR:28.0,406.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  411[4:MRR:10.0,406.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  412[4:MRR:4.0,406.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  414[4:SpR:407.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.15/0.40  438[4:SpR:410.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.40  440[4:Rew:407.0,438.0,408.0,438.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  448[4:Rew:440.0,411.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  449[4:Rew:440.0,412.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.40  453[4:Rew:440.0,414.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  454[4:Rew:39.0,453.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  455[4:Rew:454.0,63.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.15/0.40  456[4:Rew:454.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.15/0.40  461[4:Rew:456.0,455.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.15/0.40  465[4:Rew:461.0,251.0] || equal(sk_c6,sk_c8)** -> .
% 0.15/0.40  477[4:SpR:448.0,75.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.15/0.40  479[4:Rew:409.0,477.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.15/0.40  480[4:Rew:449.0,479.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  481[4:MRR:480.0,465.0] ||  -> .
% 0.15/0.40  482[3:Spt:481.0,24.0,47.0] || equal(inverse(sk_c5),sk_c6)** -> .
% 0.15/0.40  483[3:Spt:481.0,24.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  484[3:MRR:36.0,482.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  485[3:MRR:18.0,482.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  486[3:MRR:30.0,482.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  487[3:MRR:12.0,482.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.40  488[3:MRR:6.0,482.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  490[3:SpR:483.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.15/0.40  500[3:SpR:486.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.40  502[3:Rew:483.0,500.0,484.0,500.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  509[3:Rew:502.0,487.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  510[3:Rew:502.0,488.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.40  514[3:Rew:502.0,490.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  515[3:Rew:39.0,514.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  516[3:Rew:515.0,221.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.15/0.40  528[3:SpR:509.0,75.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.15/0.40  530[3:Rew:485.0,528.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.15/0.40  531[3:Rew:510.0,530.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  532[3:Rew:531.0,46.0] || equal(inverse(sk_c8),sk_c8)** -> .
% 0.15/0.40  534[3:Rew:531.0,486.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c8)**.
% 0.15/0.40  537[3:Rew:531.0,516.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.15/0.40  543[3:Rew:537.0,534.0] ||  -> equal(sk_c2,sk_c8)**.
% 0.15/0.40  548[3:Rew:543.0,484.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.15/0.40  552[3:MRR:548.0,532.0] ||  -> .
% 0.15/0.40  558[2:Spt:552.0,19.0,43.0] || equal(multiply(sk_c6,sk_c8),sk_c7)** -> .
% 0.15/0.40  559[2:Spt:552.0,19.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  560[2:MRR:31.1,558.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  562[2:MRR:25.0,558.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  566[2:SpR:559.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.15/0.40  573[2:SpR:562.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.40  575[2:Rew:559.0,573.0,560.0,573.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  577[2:Rew:575.0,558.0] || equal(multiply(sk_c6,sk_c8),sk_c8)** -> .
% 0.15/0.40  584[2:Rew:575.0,566.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  586[2:Rew:39.0,584.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  587[2:Rew:586.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.15/0.40  591[2:UnC:587.0,577.0] ||  -> .
% 0.15/0.40  595[1:Spt:591.0,41.0,41.1,41.3,41.4,41.6,41.7,41.8] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)**+ equal(multiply(v,sk_c8),sk_c6)** equal(multiply(sk_c6,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c6),sk_c7) equal(multiply(sk_c8,sk_c7),sk_c6) -> .
% 0.15/0.40  597[2:Spt:1.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.15/0.40  598[2:Rew:597.0,595.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c6)** equal(sk_c7,sk_c7) equal(multiply(sk_c8,sk_c6),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6) -> .
% 0.15/0.40  600[2:Obv:598.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c6),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6) -> .
% 0.15/0.40  603[2:SpR:597.0,75.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.15/0.40  605[3:Spt:22.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.40  607[3:Rew:605.0,600.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c6)** equal(sk_c7,sk_c7) equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.15/0.40  608[3:Obv:607.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.15/0.40  611[3:SpR:605.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.15/0.40  613[4:Spt:6.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.40  615[4:Rew:613.0,608.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c6)** equal(sk_c6,sk_c6) -> .
% 0.15/0.40  616[4:Obv:615.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c6)** -> .
% 0.15/0.40  619[4:SpR:613.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.15/0.40  621[5:Spt:36.1] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.40  622[5:SpR:621.0,75.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.15/0.40  630[6:Spt:18.1] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.40  633[7:Spt:30.1] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.40  635[7:SpR:633.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.40  637[7:Rew:605.0,635.0,621.0,635.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  640[7:Rew:637.0,613.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.40  642[7:Rew:637.0,11.1] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  645[7:Rew:637.0,12.1] ||  -> equal(inverse(sk_c5),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  650[7:Rew:637.0,611.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  651[7:Rew:637.0,619.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.15/0.40  652[7:Rew:39.0,650.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  653[7:Rew:652.0,221.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.15/0.40  656[7:Rew:652.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.15/0.40  658[7:Rew:653.0,616.2] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c8) equal(u,sk_c8) equal(multiply(v,sk_c8),sk_c6)** -> .
% 0.15/0.40  659[7:Rew:653.0,651.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.15/0.40  664[7:Rew:653.0,642.0] ||  -> equal(sk_c5,sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  665[7:Rew:664.0,645.0] ||  -> equal(inverse(sk_c8),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  666[7:Rew:659.0,665.0] ||  -> equal(sk_c6,sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.40  691[7:SpR:630.0,656.0] ||  -> equal(multiply(sk_c8,sk_c1),sk_c6)**.
% 0.15/0.40  714[7:SpR:691.0,75.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c1)**.
% 0.15/0.40  716[7:Rew:653.0,714.0,659.0,714.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.15/0.40  721[7:Rew:716.0,666.1] ||  -> equal(sk_c6,sk_c8) equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.15/0.40  725[7:Rew:640.0,721.1] ||  -> equal(sk_c6,sk_c8)** equal(sk_c6,sk_c8)**.
% 0.15/0.40  726[7:Obv:725.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  730[7:Rew:726.0,653.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.15/0.40  733[7:Rew:726.0,658.0] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8) equal(u,sk_c8) equal(multiply(v,sk_c8),sk_c6)** -> .
% 0.15/0.40  736[7:Rew:730.0,733.3,726.0,733.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(u,sk_c8) equal(v,sk_c8) -> .
% 0.15/0.40  737[7:Con:736.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.15/0.40  789[7:SpL:659.0,737.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.15/0.40  791[7:Obv:789.1] ||  -> .
% 0.15/0.40  792[7:Spt:791.0,30.1,633.0] || equal(multiply(sk_c2,sk_c8),sk_c6)** -> .
% 0.15/0.40  793[7:Spt:791.0,30.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.15/0.40  794[7:MRR:28.1,792.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.15/0.40  795[7:MRR:27.1,792.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  796[7:MRR:29.1,792.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  797[7:MRR:26.1,792.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7)**.
% 0.15/0.40  813[7:SpR:795.0,75.0] ||  -> equal(multiply(inverse(sk_c3),sk_c4),sk_c8)**.
% 0.15/0.40  815[7:Rew:794.0,813.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.15/0.40  816[7:Rew:797.0,815.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  820[7:Rew:816.0,619.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.15/0.40  821[7:Rew:816.0,611.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  827[7:Rew:39.0,821.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  828[7:Rew:827.0,221.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.15/0.40  829[7:Rew:827.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.15/0.40  832[7:Rew:828.0,820.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.15/0.40  834[7:Rew:828.0,796.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.15/0.40  836[7:Rew:834.0,793.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.15/0.40  838[7:Rew:832.0,836.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  839[7:Rew:838.0,792.0] || equal(multiply(sk_c2,sk_c8),sk_c8)** -> .
% 0.15/0.40  844[7:Rew:838.0,829.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.15/0.40  848[7:Rew:844.0,622.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.15/0.40  853[7:Rew:848.0,839.0] || equal(sk_c8,sk_c8)* -> .
% 0.15/0.40  854[7:Obv:853.0] ||  -> .
% 0.15/0.40  864[6:Spt:854.0,18.1,630.0] || equal(inverse(sk_c1),sk_c8)** -> .
% 0.15/0.40  865[6:Spt:854.0,18.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.15/0.40  866[6:MRR:16.1,864.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.15/0.40  867[6:MRR:15.0,864.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  868[6:MRR:17.0,864.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  869[6:MRR:14.0,864.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7)**.
% 0.15/0.40  870[6:SpR:865.0,75.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),u)**.
% 0.15/0.40  884[6:SpR:867.0,75.0] ||  -> equal(multiply(inverse(sk_c3),sk_c4),sk_c8)**.
% 0.15/0.40  886[6:Rew:866.0,884.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.15/0.40  887[6:Rew:869.0,886.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  889[6:Rew:887.0,613.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.40  892[6:Rew:887.0,611.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  898[6:Rew:39.0,892.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  899[6:Rew:898.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.15/0.40  900[6:Rew:898.0,221.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.15/0.40  903[6:Rew:899.0,870.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.15/0.40  905[6:Rew:900.0,868.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.15/0.40  906[6:Rew:900.0,616.2] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c8) equal(u,sk_c8) equal(multiply(v,sk_c8),sk_c6)** -> .
% 0.15/0.40  907[6:Rew:905.0,865.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.15/0.40  908[6:Rew:905.0,903.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.15/0.40  909[6:Rew:908.0,889.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  916[6:Rew:909.0,900.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.15/0.40  917[6:Rew:909.0,907.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.15/0.40  926[6:Rew:916.0,906.3,909.0,906.3,909.0,906.0] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(u,sk_c8) equal(v,sk_c8) -> .
% 0.15/0.40  927[6:Con:926.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.15/0.40  970[6:SpL:917.0,927.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.15/0.40  971[6:Obv:970.1] ||  -> .
% 0.15/0.40  972[5:Spt:971.0,36.1,621.0] || equal(inverse(sk_c2),sk_c8)** -> .
% 0.15/0.40  973[5:Spt:971.0,36.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.15/0.40  974[5:MRR:34.1,972.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.15/0.40  975[5:MRR:33.0,972.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  976[5:MRR:35.0,972.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  977[5:MRR:32.0,972.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7)**.
% 0.15/0.40  992[5:SpR:975.0,75.0] ||  -> equal(multiply(inverse(sk_c3),sk_c4),sk_c8)**.
% 0.15/0.40  994[5:Rew:974.0,992.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.15/0.40  995[5:Rew:977.0,994.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  999[5:Rew:995.0,619.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.15/0.40  1000[5:Rew:995.0,611.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  1006[5:Rew:39.0,1000.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  1007[5:Rew:1006.0,221.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.15/0.40  1011[5:Rew:1007.0,999.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.15/0.40  1013[5:Rew:1007.0,976.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.15/0.40  1014[5:Rew:1007.0,616.2] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c8) equal(u,sk_c8) equal(multiply(v,sk_c8),sk_c6)** -> .
% 0.15/0.40  1015[5:Rew:1013.0,973.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.15/0.40  1017[5:Rew:1011.0,1015.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.40  1021[5:Rew:1017.0,1007.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.15/0.40  1034[5:Rew:1021.0,1014.3,1017.0,1014.3,1017.0,1014.0] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(u,sk_c8) equal(v,sk_c8) -> .
% 0.15/0.40  1035[5:Con:1034.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.15/0.40  1105[5:SpL:1011.0,1035.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.15/0.40  1107[5:Obv:1105.1] ||  -> .
% 0.15/0.40  1108[4:Spt:1107.0,6.1,613.0] || equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.15/0.40  1109[4:Spt:1107.0,6.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.15/0.40  1110[4:MRR:4.1,1108.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.15/0.40  1111[4:MRR:3.1,1108.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c4)**.
% 0.15/0.40  1112[4:MRR:5.1,1108.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.40  1113[4:MRR:2.1,1108.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c7)**.
% 0.15/0.40  1114[4:SpR:1109.0,75.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),u)**.
% 0.15/0.40  1125[4:SpR:1111.0,75.0] ||  -> equal(multiply(inverse(sk_c3),sk_c4),sk_c8)**.
% 0.15/0.40  1127[4:Rew:1110.0,1125.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.15/0.40  1128[4:Rew:1113.0,1127.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.40  1132[4:Rew:1128.0,611.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.15/0.40  1133[4:Rew:1128.0,1108.0] || equal(multiply(sk_c8,sk_c8),sk_c6)** -> .
% 0.15/0.40  1137[4:Rew:39.0,1132.0] ||  -> equal(identity,sk_c6)**.
% 0.15/0.40  1138[4:Rew:1137.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.15/0.40  1139[4:Rew:1137.0,221.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.15/0.40  1142[4:Rew:1138.0,1114.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.15/0.40  1143[4:Rew:1139.0,1112.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.15/0.41  1145[4:Rew:1143.0,1142.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.15/0.41  1149[4:Rew:1145.0,1133.0] || equal(sk_c6,sk_c8)** -> .
% 0.15/0.41  1171[4:SpR:1145.0,1139.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.41  1173[4:MRR:1171.0,1149.0] ||  -> .
% 0.15/0.41  1175[3:Spt:1173.0,22.1,605.0] || equal(multiply(sk_c8,sk_c6),sk_c7)** -> .
% 0.15/0.41  1176[3:Spt:1173.0,22.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.15/0.41  1177[3:MRR:24.1,1175.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.15/0.41  1179[3:MRR:23.1,1175.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.15/0.41  1192[3:SpR:1179.0,75.0] ||  -> equal(multiply(inverse(sk_c5),sk_c8),sk_c6)**.
% 0.15/0.41  1194[3:Rew:597.0,1192.0,1177.0,1192.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.15/0.41  1198[3:Rew:1194.0,603.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.15/0.41  1199[3:Rew:1194.0,1175.0] || equal(multiply(sk_c8,sk_c7),sk_c7)** -> .
% 0.15/0.41  1202[3:Rew:39.0,1198.0] ||  -> equal(identity,sk_c8)**.
% 0.15/0.41  1204[3:Rew:1202.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.15/0.41  1215[3:Rew:1204.0,1199.0] || equal(sk_c7,sk_c7)* -> .
% 0.15/0.41  1216[3:Obv:1215.0] ||  -> .
% 0.15/0.41  1230[2:Spt:1216.0,1.0,597.0] || equal(multiply(sk_c6,sk_c8),sk_c7)** -> .
% 0.15/0.41  1231[2:Spt:1216.0,1.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.15/0.41  1232[2:MRR:31.1,1230.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.15/0.41  1233[2:MRR:13.1,1230.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.15/0.41  1234[2:MRR:25.0,1230.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.15/0.41  1235[2:MRR:7.0,1230.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.15/0.41  1236[2:MRR:19.0,1230.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.15/0.41  1245[2:SpR:1234.0,75.0] ||  -> equal(multiply(inverse(sk_c2),sk_c6),sk_c8)**.
% 0.15/0.41  1247[2:Rew:1232.0,1245.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.15/0.41  1248[2:Rew:1236.0,1247.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.15/0.41  1249[2:Rew:1248.0,1231.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.15/0.41  1250[2:Rew:1248.0,1230.0] || equal(multiply(sk_c6,sk_c8),sk_c8)** -> .
% 0.15/0.41  1251[2:Rew:1248.0,1235.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.15/0.41  1260[2:SpR:1251.0,75.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.15/0.41  1262[2:Rew:1249.0,1260.0,1233.0,1260.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.15/0.41  1264[2:Rew:1262.0,1249.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.15/0.41  1266[2:Rew:1262.0,1250.0] || equal(multiply(sk_c8,sk_c8),sk_c8)** -> .
% 0.15/0.41  1270[2:Rew:1264.0,1266.0] || equal(sk_c8,sk_c8)* -> .
% 0.15/0.41  1271[2:Obv:1270.0] ||  -> .
% 0.15/0.41  % SZS output end Refutation
% 0.15/0.41  Formulae used in the proof : prove_this_1 prove_this_2 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_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 prove_this_32 prove_this_33 prove_this_34 prove_this_35 prove_this_36 prove_this_37 left_identity left_inverse associativity
% 0.15/0.41  
%------------------------------------------------------------------------------