TSTP Solution File: GRP215-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP215-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 11:46:22 EDT 2022

% Result   : Unsatisfiable 0.21s 0.49s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP215-1 : TPTP v8.1.0. Released v2.5.0.
% 0.08/0.14  % Command  : run_spass %d %s
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jun 13 10:42:50 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.21/0.49  
% 0.21/0.49  SPASS V 3.9 
% 0.21/0.49  SPASS beiseite: Proof found.
% 0.21/0.49  % SZS status Theorem
% 0.21/0.49  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.21/0.49  SPASS derived 856 clauses, backtracked 234 clauses, performed 10 splits and kept 587 clauses.
% 0.21/0.49  SPASS allocated 63666 KBytes.
% 0.21/0.49  SPASS spent	0:00:00.12 on the problem.
% 0.21/0.49  		0:00:00.03 for the input.
% 0.21/0.49  		0:00:00.00 for the FLOTTER CNF translation.
% 0.21/0.49  		0:00:00.01 for inferences.
% 0.21/0.49  		0:00:00.00 for the backtracking.
% 0.21/0.49  		0:00:00.06 for the reduction.
% 0.21/0.49  
% 0.21/0.49  
% 0.21/0.49  Here is a proof with depth 5, length 364 :
% 0.21/0.49  % SZS output start Refutation
% 0.21/0.49  1[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.21/0.49  2[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.21/0.49  3[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.21/0.49  4[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.21/0.49  5[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.21/0.49  6[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7)** equal(inverse(sk_c1),sk_c7).
% 0.21/0.49  7[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  8[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  9[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  10[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7)** equal(inverse(sk_c1),sk_c7).
% 0.21/0.49  11[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.21/0.49  12[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.21/0.49  13[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c2,sk_c6),sk_c7).
% 0.21/0.49  14[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.21/0.49  15[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.21/0.49  16[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(inverse(sk_c2),sk_c6)**.
% 0.21/0.49  17[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  18[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  19[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  20[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(inverse(sk_c2),sk_c6)**.
% 0.21/0.49  21[0:Inp] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c6) equal(inverse(x),sk_c7) equal(multiply(u,sk_c7),y)*+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c6),sk_c7)** equal(multiply(x,sk_c7),sk_c6)** equal(multiply(sk_c7,y),sk_c6)** -> .
% 0.21/0.49  22[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.21/0.49  23[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.21/0.49  24[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.21/0.49  25[1:Spt:21.1,21.5] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c6),sk_c7)** -> .
% 0.21/0.49  26[2:Spt:20.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.21/0.49  28[3:Spt:10.1] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.21/0.49  31[1:SpL:22.0,25.1] || equal(inverse(identity),sk_c7)** equal(sk_c7,sk_c6) -> .
% 0.21/0.49  32[4:Spt:15.1] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.21/0.49  34[4:SpL:32.0,25.1] || equal(inverse(sk_c2),sk_c7)** equal(sk_c7,sk_c7) -> .
% 0.21/0.49  35[4:Obv:34.1] || equal(inverse(sk_c2),sk_c7)** -> .
% 0.21/0.49  36[4:Rew:26.0,35.0] || equal(sk_c7,sk_c6)** -> .
% 0.21/0.49  37[5:Spt:5.1] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.21/0.49  40[2:SpR:26.0,23.0] ||  -> equal(multiply(sk_c6,sk_c2),identity)**.
% 0.21/0.49  41[3:SpR:28.0,23.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.21/0.49  46[4:SpR:32.0,24.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.21/0.49  48[0:SpR:23.0,24.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.21/0.49  49[5:SpR:37.0,24.0] ||  -> equal(multiply(sk_c1,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.21/0.49  50[2:SpR:40.0,24.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),multiply(identity,u))**.
% 0.21/0.49  52[2:Rew:22.0,50.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.21/0.49  53[0:Rew:22.0,48.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.21/0.49  60[4:SpR:32.0,52.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.21/0.49  69[0:SpR:53.0,53.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.21/0.49  73[0:SpR:23.0,53.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.21/0.49  75[2:SpR:40.0,53.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c2)**.
% 0.21/0.49  76[2:SpR:52.0,53.0] ||  -> equal(multiply(inverse(sk_c6),u),multiply(sk_c2,u))**.
% 0.21/0.49  77[4:SpR:60.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c7)**.
% 0.21/0.49  79[3:SpR:41.0,53.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c1)**.
% 0.21/0.49  85[4:Rew:23.0,77.0] ||  -> equal(sk_c7,identity)**.
% 0.21/0.49  87[4:Rew:85.0,28.0] ||  -> equal(inverse(sk_c1),identity)**.
% 0.21/0.49  88[4:Rew:85.0,32.0] ||  -> equal(multiply(sk_c2,sk_c6),identity)**.
% 0.21/0.49  90[4:Rew:85.0,36.0] || equal(identity,sk_c6)** -> .
% 0.21/0.49  91[4:Rew:85.0,41.0] ||  -> equal(multiply(identity,sk_c1),identity)**.
% 0.21/0.49  95[4:Rew:85.0,46.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(identity,u))**.
% 0.21/0.49  96[5:Rew:85.0,49.0] ||  -> equal(multiply(sk_c1,multiply(identity,u)),multiply(sk_c6,u))**.
% 0.21/0.49  100[4:Rew:22.0,91.0] ||  -> equal(identity,sk_c1)**.
% 0.21/0.49  101[4:Rew:100.0,22.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.21/0.49  103[4:Rew:100.0,40.0] ||  -> equal(multiply(sk_c6,sk_c2),sk_c1)**.
% 0.21/0.49  106[4:Rew:100.0,85.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.21/0.49  107[4:Rew:100.0,87.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.21/0.49  108[4:Rew:100.0,90.0] || equal(sk_c6,sk_c1)** -> .
% 0.21/0.49  109[4:Rew:100.0,88.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c1)**.
% 0.21/0.49  119[4:Rew:100.0,73.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c1),u)**.
% 0.21/0.49  124[4:Rew:69.0,119.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.21/0.49  125[4:Rew:101.0,95.0,100.0,95.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),u)**.
% 0.21/0.49  126[5:Rew:101.0,96.0,101.0,96.0,100.0,96.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  129[5:Rew:126.0,103.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.21/0.49  131[5:Rew:129.0,109.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c1)**.
% 0.21/0.49  137[5:Rew:101.0,131.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  138[5:MRR:137.0,108.0] ||  -> .
% 0.21/0.49  146[5:Spt:138.0,5.1,37.0] || equal(multiply(sk_c1,sk_c7),sk_c6)** -> .
% 0.21/0.49  147[5:Spt:138.0,5.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  148[5:Rew:106.0,147.0] ||  -> equal(inverse(sk_c4),sk_c1)**.
% 0.21/0.49  153[4:Rew:106.0,4.1,101.0,4.1,124.0,4.0,106.0,4.0] ||  -> equal(sk_c4,sk_c5)** equal(sk_c6,sk_c1).
% 0.21/0.49  154[4:MRR:153.1,108.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.21/0.49  155[5:Rew:154.0,148.0] ||  -> equal(inverse(sk_c5),sk_c1)**.
% 0.21/0.49  156[4:Rew:106.0,3.1,101.0,3.1,101.0,3.0,106.0,3.0] ||  -> equal(sk_c5,sk_c6)** equal(sk_c6,sk_c1).
% 0.21/0.49  157[4:MRR:156.1,108.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  159[5:Rew:157.0,155.0] ||  -> equal(inverse(sk_c6),sk_c1)**.
% 0.21/0.49  161[5:Rew:159.0,76.0] ||  -> equal(multiply(sk_c2,u),multiply(sk_c1,u))**.
% 0.21/0.49  164[5:Rew:101.0,161.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.21/0.49  165[5:Rew:164.0,125.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  169[5:Rew:165.0,103.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.21/0.49  170[5:Rew:169.0,26.0] ||  -> equal(inverse(sk_c1),sk_c6)**.
% 0.21/0.49  172[5:Rew:107.0,170.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  173[5:MRR:172.0,108.0] ||  -> .
% 0.21/0.49  176[4:Spt:173.0,15.1,32.0] || equal(multiply(sk_c2,sk_c6),sk_c7)** -> .
% 0.21/0.49  177[4:Spt:173.0,15.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  178[0:Rew:69.0,73.0] ||  -> equal(multiply(u,identity),u)**.
% 0.21/0.49  179[3:Rew:178.0,79.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.21/0.49  180[2:Rew:178.0,75.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.21/0.49  183[4:MRR:11.1,176.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.21/0.49  184[4:MRR:14.1,176.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  185[4:MRR:13.1,176.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  186[4:MRR:12.1,176.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  196[2:SpR:180.0,53.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),u)**.
% 0.21/0.49  211[4:SpR:184.0,53.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.21/0.49  213[4:Rew:177.0,211.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.21/0.49  214[4:Rew:185.0,213.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  217[4:Rew:214.0,179.0] ||  -> equal(inverse(sk_c6),sk_c1)**.
% 0.21/0.49  218[4:Rew:214.0,183.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.21/0.49  221[4:Rew:214.0,176.0] || equal(multiply(sk_c2,sk_c6),sk_c6)** -> .
% 0.21/0.49  225[4:Rew:214.0,185.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.21/0.49  226[4:Rew:214.0,186.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.21/0.49  232[4:Rew:180.0,217.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.21/0.49  234[4:Rew:232.0,180.0] ||  -> equal(inverse(sk_c6),sk_c1)**.
% 0.21/0.49  238[4:Rew:232.0,221.0] || equal(multiply(sk_c1,sk_c6),sk_c6)** -> .
% 0.21/0.49  266[4:SpR:225.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.21/0.49  268[4:Rew:234.0,266.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c5)**.
% 0.21/0.49  269[4:Rew:268.0,238.0] || equal(sk_c5,sk_c6)** -> .
% 0.21/0.49  271[4:SpR:226.0,53.0] ||  -> equal(multiply(inverse(sk_c3),sk_c6),sk_c6)**.
% 0.21/0.49  273[4:Rew:218.0,271.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.21/0.49  282[4:SpR:273.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.21/0.49  284[4:Rew:268.0,282.0,234.0,282.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  285[4:MRR:284.0,269.0] ||  -> .
% 0.21/0.49  286[3:Spt:285.0,10.1,28.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.21/0.49  287[3:Spt:285.0,10.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  288[3:MRR:6.1,286.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.21/0.49  289[3:MRR:9.0,286.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  290[3:MRR:8.0,286.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  291[3:MRR:7.0,286.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  306[3:SpR:289.0,53.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.21/0.49  308[3:Rew:287.0,306.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.21/0.49  309[3:Rew:290.0,308.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  311[3:Rew:309.0,288.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.21/0.49  314[3:Rew:309.0,31.1] || equal(inverse(identity),sk_c7)** equal(sk_c6,sk_c6) -> .
% 0.21/0.49  316[3:Rew:309.0,290.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.21/0.49  317[3:Rew:309.0,291.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.21/0.49  325[3:Obv:314.1] || equal(inverse(identity),sk_c7)** -> .
% 0.21/0.49  326[3:Rew:309.0,325.0] || equal(inverse(identity),sk_c6)** -> .
% 0.21/0.49  339[3:SpR:316.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.21/0.49  341[3:Rew:180.0,339.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.21/0.49  343[3:SpR:317.0,53.0] ||  -> equal(multiply(inverse(sk_c3),sk_c6),sk_c6)**.
% 0.21/0.49  345[3:Rew:311.0,343.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.21/0.49  346[3:SpR:341.0,24.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.21/0.49  350[3:Rew:196.0,346.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.21/0.49  357[3:SpR:345.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.21/0.49  359[3:Rew:341.0,357.0,180.0,357.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  363[3:Rew:359.0,350.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  364[3:Rew:363.0,40.0] ||  -> equal(identity,sk_c2)**.
% 0.21/0.49  372[3:Rew:364.0,326.0] || equal(inverse(sk_c2),sk_c6)** -> .
% 0.21/0.49  377[3:Rew:26.0,372.0] || equal(sk_c6,sk_c6)* -> .
% 0.21/0.49  378[3:Obv:377.0] ||  -> .
% 0.21/0.49  380[2:Spt:378.0,20.1,26.0] || equal(inverse(sk_c2),sk_c6)** -> .
% 0.21/0.49  381[2:Spt:378.0,20.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  382[2:MRR:16.1,380.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.21/0.49  383[2:MRR:19.0,380.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  384[2:MRR:18.0,380.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  385[2:MRR:17.0,380.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  391[2:SpR:383.0,53.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.21/0.49  393[2:Rew:381.0,391.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.21/0.49  394[2:Rew:384.0,393.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  395[2:Rew:394.0,381.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.21/0.49  396[2:Rew:394.0,382.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.21/0.49  397[2:Rew:394.0,383.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c5)**.
% 0.21/0.49  398[2:Rew:394.0,31.0] || equal(inverse(identity),sk_c6)** equal(sk_c7,sk_c6) -> .
% 0.21/0.49  399[2:Rew:394.0,384.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.21/0.49  400[2:Rew:394.0,385.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.21/0.49  407[2:Rew:394.0,398.1] || equal(inverse(identity),sk_c6)** equal(sk_c6,sk_c6) -> .
% 0.21/0.49  408[2:Obv:407.1] || equal(inverse(identity),sk_c6)** -> .
% 0.21/0.49  422[2:SpR:399.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.21/0.49  424[2:Rew:23.0,422.0] ||  -> equal(identity,sk_c5)**.
% 0.21/0.49  426[2:Rew:424.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.21/0.49  428[2:Rew:424.0,408.0] || equal(inverse(sk_c5),sk_c6)** -> .
% 0.21/0.49  429[2:Rew:424.0,23.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.21/0.49  434[2:SpR:400.0,53.0] ||  -> equal(multiply(inverse(sk_c3),sk_c6),sk_c6)**.
% 0.21/0.49  436[2:Rew:396.0,434.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.21/0.49  439[2:SpR:436.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.21/0.49  441[2:Rew:429.0,439.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  442[2:Rew:441.0,397.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c6)**.
% 0.21/0.49  444[2:Rew:441.0,428.0] || equal(inverse(sk_c6),sk_c6)** -> .
% 0.21/0.49  446[2:Rew:441.0,426.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.21/0.49  455[2:Rew:446.0,442.0] ||  -> equal(sk_c4,sk_c6)**.
% 0.21/0.49  459[2:Rew:455.0,395.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.21/0.49  461[2:MRR:459.0,444.0] ||  -> .
% 0.21/0.49  467[1:Spt:461.0,21.0,21.2,21.3,21.4,21.6,21.7,21.8] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c7),x)*+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,x),sk_c6)** -> .
% 0.21/0.49  468[1:EqR:467.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c6)** -> .
% 0.21/0.49  470[2:Spt:10.1] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.21/0.49  471[2:SpR:470.0,53.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.21/0.49  473[3:Spt:16.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.21/0.49  474[3:SpR:473.0,53.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.21/0.49  476[4:Spt:5.1] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.21/0.49  478[4:SpR:476.0,53.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.21/0.49  480[4:SpL:476.0,467.3] || equal(inverse(sk_c1),sk_c7) equal(inverse(u),sk_c6) equal(inverse(v),sk_c7) equal(sk_c6,w) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** equal(multiply(sk_c7,w),sk_c6)** -> .
% 0.21/0.49  481[4:Rew:470.0,478.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.21/0.49  482[4:Rew:470.0,480.0] || equal(sk_c7,sk_c7) equal(inverse(u),sk_c6) equal(inverse(v),sk_c7) equal(sk_c6,w) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** equal(multiply(sk_c7,w),sk_c6)** -> .
% 0.21/0.49  483[4:Obv:482.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c7) equal(sk_c6,w) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** equal(multiply(sk_c7,w),sk_c6)** -> .
% 0.21/0.49  485[4:SpR:481.0,53.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.21/0.49  487[4:Rew:23.0,485.0] ||  -> equal(identity,sk_c6)**.
% 0.21/0.49  488[4:Rew:487.0,178.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.21/0.49  489[4:Rew:487.0,22.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  490[4:Rew:487.0,23.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.21/0.49  493[4:Rew:488.0,483.3] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c7) equal(sk_c6,w) equal(u,sk_c7) equal(multiply(v,sk_c7),sk_c6)** equal(multiply(sk_c7,w),sk_c6)** -> .
% 0.21/0.49  496[4:Rew:488.0,12.0] ||  -> equal(sk_c7,sk_c3) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.21/0.49  497[4:Rew:488.0,13.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(sk_c7,sk_c2).
% 0.21/0.49  498[4:Rew:488.0,14.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(sk_c7,sk_c2).
% 0.21/0.49  499[4:Rew:488.0,15.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(sk_c7,sk_c2).
% 0.21/0.49  500[4:Rew:488.0,11.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(sk_c7,sk_c2).
% 0.21/0.49  502[4:Rew:489.0,474.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.21/0.49  503[4:Rew:502.0,496.1] ||  -> equal(sk_c7,sk_c3)** equal(sk_c7,sk_c6).
% 0.21/0.49  518[4:SpR:502.0,488.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.21/0.49  520[4:Rew:518.0,473.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.21/0.49  522[4:Rew:518.0,498.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(sk_c7,sk_c6).
% 0.21/0.49  523[4:Rew:518.0,497.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(sk_c7,sk_c6).
% 0.21/0.49  524[4:Rew:518.0,500.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(sk_c7,sk_c6).
% 0.21/0.49  525[4:Rew:518.0,499.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(sk_c7,sk_c6).
% 0.21/0.49  528[4:Rew:503.0,524.0] ||  -> equal(inverse(sk_c3),sk_c3)** equal(sk_c7,sk_c6).
% 0.21/0.49  529[4:Rew:503.0,525.0] ||  -> equal(inverse(sk_c4),sk_c3)** equal(sk_c7,sk_c6).
% 0.21/0.49  530[4:Rew:503.0,522.0] ||  -> equal(multiply(sk_c4,sk_c3),sk_c5)** equal(sk_c7,sk_c6).
% 0.21/0.49  531[4:Rew:503.0,523.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c6)** equal(sk_c7,sk_c6).
% 0.21/0.49  534[5:Spt:503.0] ||  -> equal(sk_c7,sk_c3)**.
% 0.21/0.49  535[5:Rew:534.0,470.0] ||  -> equal(inverse(sk_c1),sk_c3)**.
% 0.21/0.49  536[5:Rew:534.0,476.0] ||  -> equal(multiply(sk_c1,sk_c3),sk_c6)**.
% 0.21/0.49  539[5:Rew:534.0,531.1] ||  -> equal(multiply(sk_c3,sk_c5),sk_c6)** equal(sk_c3,sk_c6).
% 0.21/0.49  540[5:Rew:534.0,530.1] ||  -> equal(multiply(sk_c4,sk_c3),sk_c5)** equal(sk_c3,sk_c6).
% 0.21/0.49  541[5:Rew:534.0,529.1] ||  -> equal(inverse(sk_c4),sk_c3)** equal(sk_c3,sk_c6).
% 0.21/0.49  542[5:Rew:534.0,528.1] ||  -> equal(inverse(sk_c3),sk_c3)** equal(sk_c3,sk_c6).
% 0.21/0.49  543[5:Rew:534.0,493.1] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c3) equal(sk_c6,w) equal(u,sk_c7) equal(multiply(v,sk_c7),sk_c6)** equal(multiply(sk_c7,w),sk_c6)** -> .
% 0.21/0.49  547[5:Rew:534.0,543.5,534.0,543.4,534.0,543.3] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c3) equal(sk_c6,w) equal(u,sk_c3) equal(multiply(v,sk_c3),sk_c6)** equal(multiply(sk_c3,w),sk_c6)** -> .
% 0.21/0.49  563[4:SpR:490.0,53.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c6),u)**.
% 0.21/0.49  568[4:Rew:488.0,563.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.21/0.49  571[6:Spt:541.1] ||  -> equal(sk_c3,sk_c6)**.
% 0.21/0.49  574[6:Rew:571.0,536.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c6)**.
% 0.21/0.49  577[6:Rew:571.0,547.1] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6) equal(sk_c6,w) equal(u,sk_c3) equal(multiply(v,sk_c3),sk_c6)** equal(multiply(sk_c3,w),sk_c6)** -> .
% 0.21/0.49  582[6:Rew:488.0,574.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  583[6:Rew:582.0,489.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.21/0.49  585[6:Rew:582.0,488.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.21/0.49  587[6:Rew:582.0,520.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.21/0.49  589[6:Rew:582.0,571.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.21/0.49  595[6:Rew:583.0,577.5,589.0,577.5,582.0,577.5,585.0,577.4,589.0,577.4,582.0,577.4,589.0,577.3,582.0,577.2,582.0,577.1,582.0,577.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(sk_c1,w)* equal(u,sk_c1) equal(v,sk_c1) equal(w,sk_c1)* -> .
% 0.21/0.49  596[6:Obv:595.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(u,sk_c1) equal(v,sk_c1) equal(w,sk_c1)* -> .
% 0.21/0.49  597[6:Con:596.1] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.21/0.49  660[6:SpL:587.0,597.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.21/0.49  662[6:Obv:660.1] ||  -> .
% 0.21/0.49  663[6:Spt:662.0,541.1,571.0] || equal(sk_c3,sk_c6)** -> .
% 0.21/0.49  664[6:Spt:662.0,541.0] ||  -> equal(inverse(sk_c4),sk_c3)**.
% 0.21/0.49  665[6:MRR:542.1,663.0] ||  -> equal(inverse(sk_c3),sk_c3)**.
% 0.21/0.49  666[6:MRR:539.1,663.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c6)**.
% 0.21/0.49  667[6:MRR:540.1,663.0] ||  -> equal(multiply(sk_c4,sk_c3),sk_c5)**.
% 0.21/0.49  669[6:SpR:664.0,568.0] ||  -> equal(inverse(sk_c3),sk_c4)**.
% 0.21/0.49  672[6:Rew:665.0,669.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.21/0.49  674[6:Rew:672.0,667.0] ||  -> equal(multiply(sk_c3,sk_c3),sk_c5)**.
% 0.21/0.49  682[5:SpR:535.0,568.0] ||  -> equal(inverse(sk_c3),sk_c1)**.
% 0.21/0.49  685[6:Rew:665.0,682.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.21/0.49  687[6:Rew:685.0,663.0] || equal(sk_c6,sk_c1)** -> .
% 0.21/0.49  690[6:Rew:685.0,536.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c6)**.
% 0.21/0.49  695[6:Rew:685.0,666.0] ||  -> equal(multiply(sk_c1,sk_c5),sk_c6)**.
% 0.21/0.49  700[6:Rew:685.0,674.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c5)**.
% 0.21/0.49  702[6:Rew:690.0,700.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  703[6:Rew:702.0,695.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c6)**.
% 0.21/0.49  704[6:Rew:488.0,703.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  705[6:MRR:704.0,687.0] ||  -> .
% 0.21/0.49  712[5:Spt:705.0,503.0,534.0] || equal(sk_c7,sk_c3)** -> .
% 0.21/0.49  713[5:Spt:705.0,503.1] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  716[5:Rew:488.0,476.0,713.0,476.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  719[5:Rew:716.0,520.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.21/0.49  720[5:Rew:716.0,488.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.21/0.49  721[5:Rew:716.0,489.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.21/0.49  723[5:Rew:716.0,713.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.21/0.49  732[5:Rew:721.0,493.5,723.0,493.5,716.0,493.5,720.0,493.4,723.0,493.4,716.0,493.4,723.0,493.3,716.0,493.2,723.0,493.1,716.0,493.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(sk_c1,w)* equal(u,sk_c1) equal(v,sk_c1) equal(w,sk_c1)* -> .
% 0.21/0.49  733[5:Obv:732.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(u,sk_c1) equal(v,sk_c1) equal(w,sk_c1)* -> .
% 0.21/0.49  734[5:Con:733.1] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.21/0.49  785[5:SpL:719.0,734.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.21/0.49  786[5:Obv:785.1] ||  -> .
% 0.21/0.49  787[4:Spt:786.0,5.1,476.0] || equal(multiply(sk_c1,sk_c7),sk_c6)** -> .
% 0.21/0.49  788[4:Spt:786.0,5.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  789[4:MRR:1.1,787.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.21/0.49  790[4:MRR:4.1,787.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  791[4:MRR:3.1,787.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  792[4:MRR:2.1,787.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  802[4:SpR:790.0,53.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.21/0.49  804[4:Rew:788.0,802.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.21/0.49  805[4:Rew:791.0,804.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  808[4:Rew:805.0,789.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.21/0.49  810[4:Rew:805.0,787.0] || equal(multiply(sk_c1,sk_c6),sk_c6)** -> .
% 0.21/0.49  811[4:Rew:805.0,471.0] ||  -> equal(multiply(sk_c6,multiply(sk_c1,u)),u)**.
% 0.21/0.49  812[4:Rew:805.0,791.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.21/0.49  813[4:Rew:805.0,792.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.21/0.49  838[4:SpR:812.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.21/0.49  840[4:Rew:23.0,838.0] ||  -> equal(identity,sk_c5)**.
% 0.21/0.49  841[4:Rew:840.0,22.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.21/0.49  842[4:Rew:840.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.21/0.49  844[4:Rew:840.0,23.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.21/0.49  849[4:SpR:813.0,53.0] ||  -> equal(multiply(inverse(sk_c3),sk_c6),sk_c6)**.
% 0.21/0.49  851[4:Rew:808.0,849.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.21/0.49  853[4:SpR:851.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.21/0.49  855[4:Rew:844.0,853.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  858[4:Rew:855.0,841.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  859[4:Rew:855.0,842.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.21/0.49  868[4:Rew:858.0,811.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.21/0.49  873[4:Rew:859.0,810.0] || equal(sk_c6,sk_c1)** -> .
% 0.21/0.49  905[4:SpR:868.0,859.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  907[4:MRR:905.0,873.0] ||  -> .
% 0.21/0.49  909[3:Spt:907.0,16.1,473.0] || equal(inverse(sk_c2),sk_c6)** -> .
% 0.21/0.49  910[3:Spt:907.0,16.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.21/0.49  911[3:MRR:20.1,909.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  912[3:MRR:19.0,909.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  913[3:MRR:18.0,909.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  914[3:MRR:17.0,909.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  922[3:SpR:912.0,53.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.21/0.49  924[3:Rew:911.0,922.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.21/0.49  925[3:Rew:913.0,924.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  926[3:Rew:925.0,910.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.21/0.49  927[3:Rew:925.0,470.0] ||  -> equal(inverse(sk_c1),sk_c6)**.
% 0.21/0.49  930[3:Rew:925.0,471.0] ||  -> equal(multiply(sk_c6,multiply(sk_c1,u)),u)**.
% 0.21/0.49  931[3:Rew:925.0,913.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.21/0.49  932[3:Rew:925.0,914.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.21/0.49  934[3:Rew:925.0,468.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c6)** -> .
% 0.21/0.49  939[3:Rew:925.0,934.5,925.0,934.4,925.0,934.3,925.0,934.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c6) equal(multiply(v,sk_c6),sk_c6)** equal(multiply(w,sk_c6),sk_c6)** equal(multiply(sk_c6,multiply(u,sk_c6)),sk_c6)** -> .
% 0.21/0.49  940[3:Con:939.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(multiply(v,sk_c6),sk_c6)** equal(multiply(sk_c6,multiply(u,sk_c6)),sk_c6)** -> .
% 0.21/0.49  957[3:SpR:931.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.21/0.49  959[3:Rew:23.0,957.0] ||  -> equal(identity,sk_c5)**.
% 0.21/0.49  960[3:Rew:959.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.21/0.49  961[3:Rew:959.0,22.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.21/0.49  962[3:Rew:959.0,23.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.21/0.49  968[3:SpR:932.0,53.0] ||  -> equal(multiply(inverse(sk_c3),sk_c6),sk_c6)**.
% 0.21/0.49  970[3:Rew:926.0,968.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.21/0.49  975[3:SpR:970.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.21/0.49  977[3:Rew:962.0,975.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  980[3:Rew:977.0,961.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  981[3:Rew:977.0,960.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.21/0.49  988[3:Rew:980.0,940.3] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(multiply(v,sk_c6),sk_c6)** equal(multiply(u,sk_c6),sk_c6)** -> .
% 0.21/0.49  991[3:Rew:980.0,930.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.21/0.49  1001[3:Con:988.0] || equal(inverse(u),sk_c6) equal(multiply(u,sk_c6),sk_c6)** -> .
% 0.21/0.49  1002[3:Rew:981.0,1001.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.21/0.49  1025[3:SpR:991.0,981.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.21/0.49  1029[3:Rew:1025.0,927.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.21/0.49  1038[3:Rew:1025.0,1002.0] || equal(inverse(u),sk_c1)** equal(u,sk_c6) -> .
% 0.21/0.49  1040[3:Rew:1025.0,1038.1] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.21/0.49  1095[3:SpL:1029.0,1040.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.21/0.49  1097[3:Obv:1095.1] ||  -> .
% 0.21/0.49  1098[2:Spt:1097.0,10.1,470.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.21/0.49  1099[2:Spt:1097.0,10.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.21/0.49  1100[2:MRR:6.1,1098.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.21/0.49  1101[2:MRR:9.0,1098.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.21/0.49  1102[2:MRR:8.0,1098.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.21/0.49  1103[2:MRR:7.0,1098.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.21/0.49  1109[2:SpR:1101.0,53.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.21/0.49  1111[2:Rew:1099.0,1109.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.21/0.49  1112[2:Rew:1102.0,1111.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.21/0.49  1114[2:Rew:1112.0,1100.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.21/0.49  1117[2:Rew:1112.0,1102.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.21/0.49  1118[2:Rew:1112.0,1103.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c6)**.
% 0.21/0.49  1120[2:Rew:1112.0,468.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c6)** -> .
% 0.21/0.49  1125[2:Rew:1112.0,1120.5,1112.0,1120.4,1112.0,1120.3,1112.0,1120.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c6) equal(multiply(v,sk_c6),sk_c6)** equal(multiply(w,sk_c6),sk_c6)** equal(multiply(sk_c6,multiply(u,sk_c6)),sk_c6)** -> .
% 0.21/0.49  1126[2:Con:1125.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(multiply(v,sk_c6),sk_c6)** equal(multiply(sk_c6,multiply(u,sk_c6)),sk_c6)** -> .
% 0.21/0.49  1141[2:SpR:1117.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.21/0.49  1143[2:Rew:23.0,1141.0] ||  -> equal(identity,sk_c5)**.
% 0.21/0.49  1144[2:Rew:1143.0,22.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.21/0.49  1145[2:Rew:1143.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.21/0.49  1147[2:Rew:1143.0,23.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.21/0.49  1152[2:SpR:1118.0,53.0] ||  -> equal(multiply(inverse(sk_c3),sk_c6),sk_c6)**.
% 0.21/0.49  1154[2:Rew:1114.0,1152.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c6)**.
% 0.21/0.49  1159[2:SpR:1154.0,53.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c6)**.
% 0.21/0.49  1161[2:Rew:1147.0,1159.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.21/0.49  1164[2:Rew:1161.0,1144.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.21/0.49  1165[2:Rew:1161.0,1145.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.21/0.49  1172[2:Rew:1164.0,1126.3] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(multiply(v,sk_c6),sk_c6)** equal(multiply(u,sk_c6),sk_c6)** -> .
% 0.21/0.49  1175[2:Rew:1165.0,1118.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.21/0.49  1177[2:Rew:1175.0,1114.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.21/0.49  1184[2:Con:1172.0] || equal(inverse(u),sk_c6) equal(multiply(u,sk_c6),sk_c6)** -> .
% 0.21/0.49  1185[2:Rew:1165.0,1184.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.21/0.49  1244[2:SpL:1177.0,1185.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.21/0.49  1246[2:Obv:1244.1] ||  -> .
% 0.21/0.49  % SZS output end Refutation
% 0.21/0.49  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_20 prove_this_21 left_identity left_inverse associativity
% 0.21/0.49  
%------------------------------------------------------------------------------