TSTP Solution File: GRP216-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP216-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n020.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 0.18s 0.46s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GRP216-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n020.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
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 10:14:20 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.46  
% 0.18/0.46  SPASS V 3.9 
% 0.18/0.46  SPASS beiseite: Proof found.
% 0.18/0.46  % SZS status Theorem
% 0.18/0.46  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.46  SPASS derived 736 clauses, backtracked 288 clauses, performed 10 splits and kept 552 clauses.
% 0.18/0.46  SPASS allocated 63600 KBytes.
% 0.18/0.46  SPASS spent	0:00:00.13 on the problem.
% 0.18/0.46  		0:00:00.03 for the input.
% 0.18/0.46  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.46  		0:00:00.01 for inferences.
% 0.18/0.46  		0:00:00.00 for the backtracking.
% 0.18/0.46  		0:00:00.06 for the reduction.
% 0.18/0.46  
% 0.18/0.46  
% 0.18/0.46  Here is a proof with depth 5, length 367 :
% 0.18/0.46  % SZS output start Refutation
% 0.18/0.46  1[0:Inp] ||  -> equal(inverse(sk_c7),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.18/0.46  2[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.18/0.46  3[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.18/0.46  4[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.18/0.46  5[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.18/0.46  6[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.18/0.46  7[0:Inp] ||  -> equal(inverse(sk_c7),sk_c6)** equal(inverse(sk_c1),sk_c7).
% 0.18/0.46  8[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7)** equal(inverse(sk_c1),sk_c7).
% 0.18/0.46  9[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.46  10[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.46  11[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.46  12[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7)** equal(inverse(sk_c1),sk_c7).
% 0.18/0.46  13[0:Inp] ||  -> equal(inverse(sk_c7),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  14[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  15[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  16[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  17[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  18[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  19[0:Inp] ||  -> equal(inverse(sk_c7),sk_c6) equal(inverse(sk_c2),sk_c6)**.
% 0.18/0.46  20[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(inverse(sk_c2),sk_c6)**.
% 0.18/0.46  21[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.46  22[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.46  23[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.46  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(inverse(sk_c2),sk_c6)**.
% 0.18/0.46  25[0:Inp] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c6) equal(inverse(x),sk_c7) equal(inverse(sk_c7),sk_c6) 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)** -> .
% 0.18/0.46  26[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.18/0.46  27[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.18/0.46  28[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.18/0.46  29[1:Spt:25.1,25.6] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c6),sk_c7)** -> .
% 0.18/0.46  30[2:Spt:19.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.18/0.46  32[3:Spt:7.1] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.46  34[4:Spt:13.1] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.46  36[4:SpL:34.0,29.1] || equal(inverse(sk_c2),sk_c7)** equal(sk_c7,sk_c7) -> .
% 0.18/0.46  37[4:Obv:36.1] || equal(inverse(sk_c2),sk_c7)** -> .
% 0.18/0.46  38[4:Rew:30.0,37.0] || equal(sk_c6,sk_c7)** -> .
% 0.18/0.46  44[2:SpR:30.0,27.0] ||  -> equal(multiply(sk_c6,sk_c2),identity)**.
% 0.18/0.46  45[3:SpR:32.0,27.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.18/0.46  46[1:SpL:27.0,29.1] || equal(inverse(inverse(sk_c6)),sk_c7)** equal(identity,sk_c7) -> .
% 0.18/0.46  53[0:SpR:27.0,28.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.18/0.46  54[2:SpR:44.0,28.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),multiply(identity,u))**.
% 0.18/0.46  56[2:Rew:26.0,54.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.18/0.46  57[0:Rew:26.0,53.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.18/0.46  59[3:SpR:45.0,28.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),multiply(identity,u))**.
% 0.18/0.46  61[3:Rew:26.0,59.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.18/0.46  64[4:SpR:34.0,56.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.18/0.46  73[0:SpR:57.0,57.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.18/0.46  78[0:SpR:27.0,57.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.46  79[2:SpR:44.0,57.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c2)**.
% 0.18/0.46  81[4:SpR:64.0,57.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c7)**.
% 0.18/0.46  83[3:SpR:45.0,57.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c1)**.
% 0.18/0.46  89[4:Rew:27.0,81.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.46  90[4:Rew:89.0,26.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.46  93[4:Rew:89.0,45.0] ||  -> equal(multiply(sk_c7,sk_c1),sk_c7)**.
% 0.18/0.46  96[4:Rew:89.0,79.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c2)**.
% 0.18/0.46  97[4:Rew:90.0,61.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.46  103[4:Rew:90.0,93.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.18/0.46  106[4:Rew:103.0,34.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c1)**.
% 0.18/0.46  107[4:Rew:103.0,38.0] || equal(sk_c6,sk_c1)** -> .
% 0.18/0.46  111[4:Rew:103.0,89.0] ||  -> equal(identity,sk_c1)**.
% 0.18/0.46  119[4:Rew:103.0,96.0] ||  -> equal(multiply(inverse(sk_c6),sk_c1),sk_c2)**.
% 0.18/0.46  120[4:Rew:111.0,78.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c1),u)**.
% 0.18/0.46  139[4:Rew:73.0,120.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.18/0.46  149[4:Rew:139.0,119.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.18/0.46  154[4:Rew:103.0,6.1,97.0,6.1,103.0,6.0] ||  -> equal(inverse(sk_c4),sk_c1)** equal(sk_c6,sk_c1).
% 0.18/0.46  155[4:MRR:154.1,107.0] ||  -> equal(inverse(sk_c4),sk_c1)**.
% 0.18/0.46  158[4:Rew:103.0,5.1,97.0,5.1,139.0,5.0,103.0,5.0] ||  -> equal(sk_c4,sk_c5)** equal(sk_c6,sk_c1).
% 0.18/0.46  159[4:MRR:158.1,107.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.46  160[4:Rew:159.0,155.0] ||  -> equal(inverse(sk_c5),sk_c1)**.
% 0.18/0.46  161[4:Rew:103.0,4.1,97.0,4.1,97.0,4.0,103.0,4.0] ||  -> equal(sk_c5,sk_c6)** equal(sk_c6,sk_c1).
% 0.18/0.46  162[4:MRR:161.1,107.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.46  164[4:Rew:162.0,160.0] ||  -> equal(inverse(sk_c6),sk_c1)**.
% 0.18/0.46  165[4:Rew:149.0,164.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.18/0.46  168[4:Rew:165.0,106.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c1)**.
% 0.18/0.46  176[4:Rew:97.0,168.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.18/0.46  177[4:MRR:176.0,107.0] ||  -> .
% 0.18/0.46  182[4:Spt:177.0,13.1,34.0] || equal(multiply(sk_c2,sk_c6),sk_c7)** -> .
% 0.18/0.46  183[4:Spt:177.0,13.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.18/0.46  184[4:Rew:183.0,83.0] ||  -> equal(multiply(sk_c6,identity),sk_c1)**.
% 0.18/0.46  185[0:Rew:73.0,78.0] ||  -> equal(multiply(u,identity),u)**.
% 0.18/0.46  186[4:Rew:185.0,184.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.18/0.46  187[2:Rew:185.0,79.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.18/0.46  191[4:Rew:186.0,182.0] || equal(multiply(sk_c2,sk_c1),sk_c7)** -> .
% 0.18/0.46  192[4:Rew:32.0,187.0,186.0,187.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.18/0.46  195[4:Rew:45.0,191.0,192.0,191.0] || equal(identity,sk_c7)** -> .
% 0.18/0.46  200[4:Rew:45.0,18.1,192.0,18.1,186.0,18.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(identity,sk_c7).
% 0.18/0.46  201[4:MRR:200.1,195.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.46  202[4:Rew:45.0,14.1,192.0,14.1,186.0,14.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(identity,sk_c7).
% 0.18/0.46  203[4:MRR:202.1,195.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.46  205[4:Rew:45.0,17.1,192.0,17.1,186.0,17.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(identity,sk_c7).
% 0.18/0.46  206[4:MRR:205.1,195.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.46  207[4:Rew:45.0,16.1,192.0,16.1,186.0,16.1,186.0,16.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)** equal(identity,sk_c7).
% 0.18/0.46  208[4:MRR:207.1,195.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)**.
% 0.18/0.46  209[4:Rew:45.0,15.1,192.0,15.1,186.0,15.1,186.0,15.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(identity,sk_c7).
% 0.18/0.46  210[4:MRR:209.1,195.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)**.
% 0.18/0.46  236[4:SpR:206.0,57.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.18/0.46  238[4:Rew:201.0,236.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.46  239[4:Rew:208.0,238.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.18/0.46  241[4:Rew:239.0,32.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.18/0.46  243[4:Rew:239.0,195.0] || equal(identity,sk_c1)** -> .
% 0.18/0.46  245[4:Rew:239.0,203.0] ||  -> equal(inverse(sk_c3),sk_c1)**.
% 0.18/0.46  246[4:Rew:239.0,45.0] ||  -> equal(multiply(sk_c1,sk_c1),identity)**.
% 0.18/0.46  252[4:Rew:239.0,208.0] ||  -> equal(multiply(sk_c1,sk_c5),sk_c1)**.
% 0.18/0.46  253[4:Rew:239.0,210.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c1)**.
% 0.18/0.46  281[4:SpR:252.0,57.0] ||  -> equal(multiply(inverse(sk_c1),sk_c1),sk_c5)**.
% 0.18/0.46  283[4:Rew:246.0,281.0,241.0,281.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.46  284[4:Rew:283.0,243.0] || equal(sk_c5,sk_c1)** -> .
% 0.18/0.46  285[4:Rew:283.0,246.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c5)**.
% 0.18/0.46  295[4:SpR:253.0,57.0] ||  -> equal(multiply(inverse(sk_c3),sk_c1),sk_c1)**.
% 0.18/0.46  297[4:Rew:245.0,295.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c1)**.
% 0.18/0.46  298[4:Rew:285.0,297.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.18/0.46  299[4:MRR:298.0,284.0] ||  -> .
% 0.18/0.46  300[3:Spt:299.0,7.1,32.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.18/0.46  301[3:Spt:299.0,7.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.18/0.46  303[3:MRR:12.1,300.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.46  304[3:MRR:8.1,300.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.46  305[3:MRR:11.0,300.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.46  306[3:MRR:10.0,300.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.46  307[3:MRR:9.0,300.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.46  308[2:Rew:30.0,46.0,187.0,46.0] || equal(sk_c6,sk_c7) equal(identity,sk_c7)** -> .
% 0.18/0.46  325[3:SpR:305.0,57.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.18/0.46  327[3:Rew:303.0,325.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.46  328[3:Rew:306.0,327.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.46  329[3:Rew:328.0,301.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.18/0.46  331[3:Rew:328.0,187.0] ||  -> equal(inverse(sk_c7),sk_c2)**.
% 0.18/0.46  332[3:Rew:328.0,44.0] ||  -> equal(multiply(sk_c7,sk_c2),identity)**.
% 0.18/0.46  334[3:Rew:328.0,308.0] || equal(sk_c7,sk_c7) equal(identity,sk_c7)** -> .
% 0.18/0.46  336[3:Rew:328.0,306.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.46  337[3:Rew:328.0,307.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.18/0.46  342[3:Rew:329.0,331.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.18/0.46  344[3:Rew:342.0,332.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.18/0.46  347[3:Obv:334.0] || equal(identity,sk_c7)** -> .
% 0.18/0.46  350[3:SpR:336.0,57.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c5)**.
% 0.18/0.46  352[3:Rew:344.0,350.0,329.0,350.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.46  358[3:Rew:352.0,344.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.18/0.46  359[3:Rew:352.0,347.0] || equal(sk_c5,sk_c7)** -> .
% 0.18/0.46  368[3:SpR:337.0,57.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.18/0.46  370[3:Rew:304.0,368.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.18/0.46  371[3:Rew:358.0,370.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.18/0.46  372[3:MRR:371.0,359.0] ||  -> .
% 0.18/0.46  373[2:Spt:372.0,19.1,30.0] || equal(inverse(sk_c2),sk_c6)** -> .
% 0.18/0.46  374[2:Spt:372.0,19.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.18/0.46  375[2:MRR:24.1,373.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.46  376[2:MRR:20.1,373.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.46  377[2:MRR:23.0,373.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.46  378[2:MRR:22.0,373.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.46  379[2:MRR:21.0,373.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.46  380[2:SpR:374.0,57.0] ||  -> equal(multiply(sk_c6,multiply(sk_c7,u)),u)**.
% 0.18/0.46  387[2:SpR:377.0,57.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c7)**.
% 0.18/0.46  389[2:Rew:375.0,387.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.46  390[2:Rew:378.0,389.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.46  391[2:Rew:390.0,374.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.18/0.46  394[2:Rew:390.0,378.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.46  395[2:Rew:390.0,379.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.18/0.46  396[2:Rew:390.0,46.0] || equal(inverse(inverse(sk_c7)),sk_c7)** equal(identity,sk_c7) -> .
% 0.18/0.46  399[2:Rew:390.0,380.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.18/0.46  401[2:Rew:391.0,396.0,391.0,396.0] || equal(sk_c7,sk_c7) equal(identity,sk_c7)** -> .
% 0.18/0.46  402[2:Obv:401.0] || equal(identity,sk_c7)** -> .
% 0.18/0.46  406[2:SpR:394.0,28.0] ||  -> equal(multiply(sk_c7,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.18/0.46  407[2:SpR:394.0,57.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c5)**.
% 0.18/0.46  409[2:Rew:391.0,407.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.18/0.46  411[2:SpR:395.0,57.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.18/0.46  413[2:Rew:376.0,411.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.18/0.46  414[2:Rew:409.0,413.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.18/0.46  418[2:Rew:414.0,406.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.18/0.46  420[2:Rew:399.0,418.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.46  438[0:SpR:27.0,57.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.46  441[2:SpR:375.0,27.0] ||  -> equal(multiply(sk_c7,sk_c4),identity)**.
% 0.18/0.46  442[2:SpR:376.0,27.0] ||  -> equal(multiply(sk_c7,sk_c3),identity)**.
% 0.18/0.46  443[2:SpR:391.0,27.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.18/0.46  446[2:Rew:420.0,441.0] ||  -> equal(identity,sk_c4)**.
% 0.18/0.46  447[2:Rew:446.0,402.0] || equal(sk_c4,sk_c7)** -> .
% 0.18/0.46  454[2:Rew:420.0,442.0,446.0,442.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.18/0.46  457[2:Rew:454.0,446.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.46  458[2:Rew:454.0,447.0] || equal(sk_c3,sk_c7)** -> .
% 0.18/0.46  459[2:Rew:420.0,443.0,457.0,443.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.18/0.46  460[2:MRR:459.0,458.0] ||  -> .
% 0.18/0.46  469[1:Spt:460.0,25.0,25.2,25.3,25.4,25.5,25.7,25.8,25.9] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(inverse(sk_c7),sk_c6) 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)** -> .
% 0.18/0.46  470[0:Rew:185.0,438.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.18/0.46  473[1:EqR:469.4] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(inverse(sk_c7),sk_c6) equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c6)** -> .
% 0.18/0.46  475[2:Spt:7.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.18/0.46  478[2:Rew:475.0,473.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(sk_c6,sk_c6) equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c6)** -> .
% 0.18/0.46  479[2:Obv:478.3] || 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)** -> .
% 0.18/0.46  482[2:SpR:475.0,57.0] ||  -> equal(multiply(sk_c6,multiply(sk_c7,u)),u)**.
% 0.18/0.46  484[3:Spt:24.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.18/0.46  487[4:Spt:12.1] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.46  504[0:SpR:470.0,57.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.18/0.46  507[2:SpR:475.0,470.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.46  508[3:SpR:484.0,470.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.18/0.46  509[4:SpR:487.0,470.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.46  511[3:Rew:507.0,508.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.18/0.46  512[3:Rew:511.0,484.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.18/0.46  513[3:Rew:511.0,15.1] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c7,sk_c6),sk_c7).
% 0.18/0.46  514[3:Rew:511.0,16.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c7,sk_c6),sk_c7).
% 0.18/0.46  515[3:Rew:511.0,17.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c6),sk_c7).
% 0.18/0.46  516[3:Rew:511.0,14.1] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.18/0.46  517[3:Rew:511.0,18.1] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.18/0.46  519[4:Rew:475.0,509.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.18/0.46  521[4:Rew:519.0,3.1] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c1).
% 0.18/0.46  522[4:Rew:519.0,4.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c1,sk_c7),sk_c1).
% 0.18/0.47  523[4:Rew:519.0,5.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(multiply(sk_c1,sk_c7),sk_c1).
% 0.18/0.47  524[4:Rew:519.0,2.1] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c1)**.
% 0.18/0.47  525[4:Rew:519.0,6.1] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c1)**.
% 0.18/0.47  527[4:Rew:519.0,479.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c1) 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)** -> .
% 0.18/0.47  531[4:Rew:519.0,512.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.47  533[4:Rew:519.0,516.1] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c7,sk_c1),sk_c7)**.
% 0.18/0.47  534[4:Rew:519.0,517.1] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c7,sk_c1),sk_c7)**.
% 0.18/0.47  535[4:Rew:519.0,513.1,519.0,513.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(multiply(sk_c7,sk_c1),sk_c7).
% 0.18/0.47  536[4:Rew:519.0,514.1,519.0,514.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)** equal(multiply(sk_c7,sk_c1),sk_c7).
% 0.18/0.47  537[4:Rew:519.0,515.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c1),sk_c7).
% 0.18/0.47  538[4:Rew:519.0,521.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c1).
% 0.18/0.47  539[4:Rew:519.0,522.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)** equal(multiply(sk_c1,sk_c7),sk_c1).
% 0.18/0.47  540[4:Rew:519.0,527.5,519.0,527.4,519.0,527.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c1) equal(inverse(w),sk_c7) equal(multiply(v,sk_c1),sk_c7)** equal(multiply(w,sk_c7),sk_c1)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c1)** -> .
% 0.18/0.47  547[4:SpR:487.0,27.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.18/0.47  550[4:Rew:547.0,537.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(identity,sk_c7).
% 0.18/0.47  551[4:Rew:547.0,536.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)** equal(identity,sk_c7).
% 0.18/0.47  552[4:Rew:547.0,535.1] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(identity,sk_c7).
% 0.18/0.47  553[4:Rew:547.0,534.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(identity,sk_c7).
% 0.18/0.47  554[4:Rew:547.0,533.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(identity,sk_c7).
% 0.18/0.47  561[4:SpR:531.0,27.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.18/0.47  563[4:Rew:561.0,523.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(identity,sk_c1).
% 0.18/0.47  564[4:Rew:561.0,539.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)** equal(identity,sk_c1).
% 0.18/0.47  565[4:Rew:561.0,538.1] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(identity,sk_c1).
% 0.18/0.47  566[4:Rew:561.0,525.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(identity,sk_c1).
% 0.18/0.47  567[4:Rew:561.0,524.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(identity,sk_c1).
% 0.18/0.47  568[4:Rew:553.1,566.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(sk_c7,sk_c1).
% 0.18/0.47  569[4:Rew:568.1,553.1] ||  -> equal(inverse(sk_c4),sk_c7)** equal(identity,sk_c1).
% 0.18/0.47  570[4:Rew:554.1,567.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(sk_c7,sk_c1).
% 0.18/0.47  571[4:Rew:570.1,554.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(identity,sk_c1).
% 0.18/0.47  572[4:Rew:550.1,563.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(sk_c7,sk_c1).
% 0.18/0.47  573[4:Rew:572.1,550.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)** equal(identity,sk_c1).
% 0.18/0.47  574[4:Rew:551.1,564.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)** equal(sk_c7,sk_c1).
% 0.18/0.47  576[4:Rew:552.1,565.1] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(sk_c7,sk_c1).
% 0.18/0.47  577[4:Rew:576.1,552.1] ||  -> equal(multiply(sk_c3,sk_c1),sk_c7)** equal(identity,sk_c1).
% 0.18/0.47  583[5:Spt:568.1] ||  -> equal(sk_c7,sk_c1)**.
% 0.18/0.47  584[5:Rew:583.0,487.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.18/0.47  587[5:Rew:583.0,547.0] ||  -> equal(multiply(sk_c1,sk_c1),identity)**.
% 0.18/0.47  591[5:Rew:583.0,540.0] || equal(inverse(u),sk_c1) equal(inverse(v),sk_c1) equal(inverse(w),sk_c7) equal(multiply(v,sk_c1),sk_c7)** equal(multiply(w,sk_c7),sk_c1)** equal(multiply(sk_c7,multiply(u,sk_c7)),sk_c1)** -> .
% 0.18/0.47  594[5:Rew:583.0,569.0] ||  -> equal(inverse(sk_c4),sk_c1)** equal(identity,sk_c1).
% 0.18/0.47  595[5:Rew:583.0,571.0] ||  -> equal(inverse(sk_c3),sk_c1)** equal(identity,sk_c1).
% 0.18/0.47  596[5:Rew:583.0,573.0] ||  -> equal(multiply(sk_c4,sk_c1),sk_c5)** equal(identity,sk_c1).
% 0.18/0.47  598[5:Rew:583.0,577.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c1)** equal(identity,sk_c1).
% 0.18/0.47  599[5:Rew:583.0,591.5,583.0,591.4,583.0,591.3,583.0,591.2] || equal(inverse(u),sk_c1) equal(inverse(v),sk_c1) equal(inverse(w),sk_c1) equal(multiply(v,sk_c1),sk_c1)** equal(multiply(w,sk_c1),sk_c1)** equal(multiply(sk_c1,multiply(u,sk_c1)),sk_c1)** -> .
% 0.18/0.47  600[5:Con:599.2] || equal(inverse(u),sk_c1) equal(inverse(v),sk_c1) equal(multiply(v,sk_c1),sk_c1)** equal(multiply(sk_c1,multiply(u,sk_c1)),sk_c1)** -> .
% 0.18/0.47  625[6:Spt:594.1] ||  -> equal(identity,sk_c1)**.
% 0.18/0.47  627[6:Rew:625.0,185.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.18/0.47  628[6:Rew:625.0,26.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.47  634[6:Rew:627.0,600.3] || equal(inverse(u),sk_c1) equal(inverse(v),sk_c1) equal(multiply(v,sk_c1),sk_c1)** equal(multiply(sk_c1,u),sk_c1)** -> .
% 0.18/0.47  637[6:Rew:628.0,634.3,627.0,634.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(v,sk_c1) equal(u,sk_c1) -> .
% 0.18/0.47  638[6:Con:637.0] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.18/0.47  669[6:SpL:584.0,638.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.18/0.47  670[6:Obv:669.1] ||  -> .
% 0.18/0.47  671[6:Spt:670.0,594.1,625.0] || equal(identity,sk_c1)** -> .
% 0.18/0.47  672[6:Spt:670.0,594.0] ||  -> equal(inverse(sk_c4),sk_c1)**.
% 0.18/0.47  673[6:MRR:595.1,671.0] ||  -> equal(inverse(sk_c3),sk_c1)**.
% 0.18/0.47  674[6:MRR:596.1,671.0] ||  -> equal(multiply(sk_c4,sk_c1),sk_c5)**.
% 0.18/0.47  676[6:MRR:598.1,671.0] ||  -> equal(multiply(sk_c3,sk_c1),sk_c1)**.
% 0.18/0.47  678[6:SpR:672.0,470.0] ||  -> equal(inverse(sk_c1),sk_c4)**.
% 0.18/0.47  680[6:Rew:584.0,678.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.18/0.47  682[6:Rew:680.0,674.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c5)**.
% 0.18/0.47  683[6:Rew:587.0,682.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  685[6:Rew:683.0,671.0] || equal(sk_c5,sk_c1)** -> .
% 0.18/0.47  686[6:Rew:683.0,587.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c5)**.
% 0.18/0.47  696[6:SpR:673.0,470.0] ||  -> equal(inverse(sk_c1),sk_c3)**.
% 0.18/0.47  698[6:Rew:584.0,696.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.18/0.47  700[6:Rew:698.0,676.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c1)**.
% 0.18/0.47  701[6:Rew:686.0,700.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.18/0.47  702[6:MRR:701.0,685.0] ||  -> .
% 0.18/0.47  704[5:Spt:702.0,568.1,583.0] || equal(sk_c7,sk_c1)** -> .
% 0.18/0.47  705[5:Spt:702.0,568.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.47  707[5:MRR:572.1,704.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.47  708[5:MRR:574.1,704.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c1)**.
% 0.18/0.47  711[5:SpR:705.0,470.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.18/0.47  713[5:Rew:531.0,711.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.18/0.47  715[5:Rew:713.0,707.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.18/0.47  716[5:Rew:561.0,715.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  718[5:Rew:716.0,185.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.18/0.47  725[5:Rew:718.0,708.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.18/0.47  726[5:MRR:725.0,704.0] ||  -> .
% 0.18/0.47  728[4:Spt:726.0,12.1,487.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.18/0.47  729[4:Spt:726.0,12.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.47  730[4:MRR:8.1,728.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.47  731[4:MRR:11.0,728.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.47  732[4:MRR:10.0,728.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.47  733[4:MRR:9.0,728.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.47  735[4:SpR:729.0,470.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.18/0.47  737[4:Rew:475.0,735.0] ||  -> equal(sk_c4,sk_c6)**.
% 0.18/0.47  739[4:Rew:737.0,731.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  743[4:SpR:730.0,470.0] ||  -> equal(inverse(sk_c7),sk_c3)**.
% 0.18/0.47  745[4:Rew:475.0,743.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.47  747[4:Rew:745.0,733.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.47  758[2:SpR:507.0,57.0] ||  -> equal(multiply(sk_c7,multiply(sk_c6,u)),u)**.
% 0.18/0.47  762[4:SpR:732.0,57.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.18/0.47  764[4:Rew:475.0,762.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c5)**.
% 0.18/0.47  765[4:Rew:747.0,764.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.18/0.47  766[4:Rew:765.0,732.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.18/0.47  767[4:Rew:765.0,739.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c7)**.
% 0.18/0.47  778[4:SpR:767.0,28.0] ||  -> equal(multiply(sk_c6,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.18/0.47  779[4:SpR:767.0,57.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c7)**.
% 0.18/0.47  781[4:Rew:766.0,779.0,507.0,779.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.47  784[4:Rew:781.0,475.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.18/0.47  789[4:Rew:781.0,482.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.18/0.47  791[4:Rew:781.0,479.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) 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)** -> .
% 0.18/0.47  796[4:Rew:789.0,778.0,781.0,778.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  798[4:Rew:796.0,791.5,781.0,791.5,781.0,791.4,781.0,791.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(w,sk_c7),sk_c7)** equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.18/0.47  799[4:Con:798.0] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.18/0.47  824[4:SpR:796.0,185.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  828[4:Rew:824.0,185.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.18/0.47  832[4:Rew:828.0,799.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.18/0.47  876[4:SpL:784.0,832.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.18/0.47  877[4:Obv:876.1] ||  -> .
% 0.18/0.47  878[3:Spt:877.0,24.1,484.0] || equal(inverse(sk_c2),sk_c6)** -> .
% 0.18/0.47  879[3:Spt:877.0,24.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.47  880[3:MRR:20.1,878.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.47  881[3:MRR:23.0,878.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.47  882[3:MRR:22.0,878.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.47  883[3:MRR:21.0,878.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.47  885[3:SpR:879.0,470.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.18/0.47  888[3:Rew:475.0,885.0] ||  -> equal(sk_c4,sk_c6)**.
% 0.18/0.47  890[3:Rew:888.0,881.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  894[3:SpR:880.0,470.0] ||  -> equal(inverse(sk_c7),sk_c3)**.
% 0.18/0.47  897[3:Rew:475.0,894.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.47  899[3:Rew:897.0,883.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.47  919[3:SpR:882.0,57.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.18/0.47  921[3:Rew:475.0,919.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c5)**.
% 0.18/0.47  922[3:Rew:899.0,921.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.18/0.47  923[3:Rew:922.0,882.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.18/0.47  924[3:Rew:922.0,890.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c7)**.
% 0.18/0.47  935[3:SpR:924.0,28.0] ||  -> equal(multiply(sk_c6,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.18/0.47  936[3:SpR:924.0,57.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c7)**.
% 0.18/0.47  938[3:Rew:923.0,936.0,507.0,936.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.47  941[3:Rew:938.0,507.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.18/0.47  947[3:Rew:938.0,758.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.18/0.47  951[3:Rew:938.0,479.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) 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)** -> .
% 0.18/0.47  954[3:Rew:947.0,935.0,938.0,935.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  956[3:Rew:954.0,951.5,938.0,951.5,938.0,951.4,938.0,951.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(w,sk_c7),sk_c7)** equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.18/0.47  957[3:Con:956.0] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.18/0.47  988[3:SpR:954.0,185.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  991[3:Rew:988.0,185.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.18/0.47  996[3:Rew:991.0,957.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.18/0.47  1028[3:SpL:941.0,996.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.18/0.47  1029[3:Obv:1028.1] ||  -> .
% 0.18/0.47  1030[2:Spt:1029.0,7.0,475.0] || equal(inverse(sk_c7),sk_c6)** -> .
% 0.18/0.47  1031[2:Spt:1029.0,7.1] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  1032[2:MRR:19.0,1030.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.18/0.47  1033[2:MRR:1.0,1030.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.18/0.47  1034[2:MRR:13.0,1030.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.18/0.47  1036[2:SpR:1031.0,470.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.47  1037[2:SpR:1031.0,504.0] ||  -> equal(multiply(sk_c1,multiply(sk_c7,u)),u)**.
% 0.18/0.47  1039[2:Rew:1036.0,1030.0] || equal(sk_c6,sk_c1)** -> .
% 0.18/0.47  1040[2:SpR:1032.0,57.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.18/0.47  1041[2:SpR:1032.0,470.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.18/0.47  1042[2:SpR:1032.0,504.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),u)**.
% 0.18/0.47  1058[2:SpR:1033.0,28.0] ||  -> equal(multiply(sk_c1,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.18/0.47  1062[2:Rew:1037.0,1058.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  1063[2:Rew:1062.0,1042.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.18/0.47  1064[2:Rew:1062.0,1040.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.18/0.47  1065[2:Rew:1063.0,1034.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.47  1067[2:Rew:1065.0,1039.0] || equal(sk_c7,sk_c1)** -> .
% 0.18/0.47  1068[2:Rew:1065.0,1041.0] ||  -> equal(inverse(sk_c7),sk_c2)**.
% 0.18/0.47  1071[2:Rew:1065.0,1062.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  1072[2:Rew:1036.0,1068.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.18/0.47  1075[2:Rew:1072.0,1064.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.47  1091[2:SpR:1031.0,27.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.18/0.47  1093[2:SpR:1036.0,27.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.18/0.47  1094[2:Rew:1071.0,1091.0] ||  -> equal(identity,sk_c1)**.
% 0.18/0.47  1104[2:Rew:1075.0,1093.0,1094.0,1093.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.18/0.47  1105[2:MRR:1104.0,1067.0] ||  -> .
% 0.18/0.47  % SZS output end Refutation
% 0.18/0.47  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 prove_this_22 prove_this_23 prove_this_24 prove_this_25 left_identity left_inverse associativity
% 0.18/0.47  
%------------------------------------------------------------------------------