TSTP Solution File: GRP233-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP233-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:46:26 EDT 2022

% Result   : Unsatisfiable 0.19s 0.48s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP233-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun 14 01:14:07 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.48  
% 0.19/0.48  SPASS V 3.9 
% 0.19/0.48  SPASS beiseite: Proof found.
% 0.19/0.48  % SZS status Theorem
% 0.19/0.48  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.48  SPASS derived 962 clauses, backtracked 368 clauses, performed 12 splits and kept 741 clauses.
% 0.19/0.48  SPASS allocated 63651 KBytes.
% 0.19/0.48  SPASS spent	0:00:00.13 on the problem.
% 0.19/0.48  		0:00:00.04 for the input.
% 0.19/0.48  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.48  		0:00:00.01 for inferences.
% 0.19/0.48  		0:00:00.00 for the backtracking.
% 0.19/0.48  		0:00:00.06 for the reduction.
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  Here is a proof with depth 5, length 400 :
% 0.19/0.48  % SZS output start Refutation
% 0.19/0.48  1[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  2[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.19/0.48  3[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.48  4[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.48  5[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  6[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  7[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  8[0:Inp] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)** equal(multiply(sk_c1,sk_c8),sk_c7).
% 0.19/0.48  9[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  10[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  11[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  12[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.19/0.48  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.48  14[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.48  15[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  16[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  18[0:Inp] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  19[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  20[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  21[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  23[0:Inp] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)** equal(multiply(sk_c2,sk_c8),sk_c3).
% 0.19/0.48  24[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  25[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  26[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  28[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.48  29[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.48  30[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  31[0:Inp] || equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(inverse(u),sk_c8) equal(multiply(sk_c8,v),sk_c7)** equal(multiply(w,sk_c8),v)* equal(inverse(w),sk_c8) equal(inverse(x),sk_c8) equal(multiply(x,sk_c7),sk_c8)** equal(multiply(sk_c8,y),sk_c7)** equal(multiply(z,sk_c8),y)* equal(inverse(z),sk_c8) -> .
% 0.19/0.48  32[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.48  33[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.48  34[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.48  35[0:Con:31.8] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(v,sk_c8),x)*+ equal(multiply(u,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(multiply(sk_c8,x),sk_c7)** -> .
% 0.19/0.48  36[1:Spt:35.1,35.4,35.7] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),v)*+ equal(multiply(sk_c8,v),sk_c7)** -> .
% 0.19/0.48  38[2:Spt:5.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.48  40[3:Spt:1.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.48  42[4:Spt:4.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.48  48[1:SpL:32.0,36.1] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.19/0.48  49[5:Spt:3.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.48  51[6:Spt:2.1] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.19/0.48  54[2:SpR:38.0,33.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.19/0.48  55[3:SpR:40.0,33.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.19/0.48  56[1:SpL:33.0,36.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.19/0.48  63[2:SpR:54.0,34.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),multiply(identity,u))**.
% 0.19/0.48  66[0:SpR:33.0,34.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.48  69[2:Rew:32.0,63.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),u)**.
% 0.19/0.48  71[0:Rew:32.0,66.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.48  75[4:SpR:42.0,69.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.19/0.48  76[5:Rew:49.0,75.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  79[5:Rew:76.0,40.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.19/0.48  80[5:Rew:76.0,42.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.19/0.48  81[5:Rew:76.0,49.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.19/0.48  82[6:Rew:76.0,51.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c7)**.
% 0.19/0.48  83[5:Rew:76.0,54.0] ||  -> equal(multiply(sk_c7,sk_c5),identity)**.
% 0.19/0.48  84[5:Rew:76.0,55.0] ||  -> equal(multiply(sk_c7,sk_c4),identity)**.
% 0.19/0.48  87[5:Rew:76.0,56.2] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  99[5:Rew:76.0,87.0] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  120[0:SpR:71.0,71.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.48  123[0:SpR:33.0,71.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.48  127[5:SpR:81.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.19/0.48  128[5:SpR:83.0,71.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c5)**.
% 0.19/0.48  129[5:SpR:84.0,71.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c4)**.
% 0.19/0.48  134[5:Rew:33.0,127.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.48  135[5:Rew:134.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.48  137[5:Rew:134.0,83.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.19/0.48  141[5:Rew:134.0,99.1] || equal(inverse(inverse(sk_c7)),sk_c7) equal(sk_c6,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  144[5:Rew:134.0,128.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.19/0.48  145[5:Rew:144.0,129.0,134.0,129.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.48  147[5:Rew:145.0,80.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c6)**.
% 0.19/0.48  149[5:Rew:145.0,137.0] ||  -> equal(multiply(sk_c7,sk_c4),sk_c6)**.
% 0.19/0.48  150[5:Rew:145.0,144.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c4)**.
% 0.19/0.48  151[6:Rew:82.0,147.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.19/0.48  155[6:Rew:151.0,135.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.48  157[6:Rew:151.0,149.0] ||  -> equal(multiply(sk_c7,sk_c4),sk_c7)**.
% 0.19/0.48  159[6:Rew:155.0,157.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.19/0.48  164[6:Rew:159.0,79.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  188[6:Rew:155.0,141.2,151.0,141.1,164.0,141.0,164.0,141.0] || equal(sk_c7,sk_c7)* equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.19/0.48  189[6:Obv:188.1] || equal(u,sk_c7)* -> .
% 0.19/0.48  190[6:UnC:189.0,76.0] ||  -> .
% 0.19/0.48  192[6:Spt:190.0,2.1,51.0] || equal(multiply(sk_c4,sk_c7),sk_c8)** -> .
% 0.19/0.48  193[6:Spt:190.0,2.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  194[6:Rew:76.0,193.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  195[6:Rew:81.0,150.0,194.0,150.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.19/0.48  198[6:Rew:195.0,147.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.19/0.48  200[6:Rew:76.0,192.0] || equal(multiply(sk_c4,sk_c7),sk_c7)** -> .
% 0.19/0.48  201[6:Rew:198.0,200.0,195.0,200.0] || equal(sk_c6,sk_c7)** -> .
% 0.19/0.48  211[5:Rew:76.0,12.1,76.0,12.0] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c7),sk_c7)**.
% 0.19/0.48  212[6:Rew:198.0,211.1,195.0,211.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c6,sk_c7).
% 0.19/0.48  213[6:MRR:212.1,201.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  220[5:Rew:76.0,7.1,76.0,7.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  221[6:Rew:198.0,220.0,195.0,220.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  222[6:MRR:221.0,201.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  252[6:SpR:222.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.48  254[6:Rew:198.0,252.0,213.0,252.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.19/0.48  255[6:MRR:254.0,201.0] ||  -> .
% 0.19/0.48  256[5:Spt:255.0,3.1,49.0] || equal(multiply(sk_c8,sk_c6),sk_c7)** -> .
% 0.19/0.48  257[5:Spt:255.0,3.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  258[5:Rew:75.0,256.0] || equal(sk_c8,sk_c7)** -> .
% 0.19/0.48  259[0:Rew:120.0,123.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.48  260[4:Rew:75.0,28.1] ||  -> equal(inverse(sk_c2),sk_c8)** equal(sk_c8,sk_c7).
% 0.19/0.48  261[5:MRR:260.1,258.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  264[4:Rew:75.0,23.0] ||  -> equal(sk_c8,sk_c7) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  265[5:MRR:264.0,258.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  266[4:Rew:75.0,18.0] ||  -> equal(sk_c8,sk_c7) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  267[5:MRR:266.0,258.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  287[3:SpR:55.0,71.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c4)**.
% 0.19/0.48  298[5:SpR:265.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.48  300[5:Rew:261.0,298.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  301[5:Rew:267.0,300.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  302[5:MRR:301.0,258.0] ||  -> .
% 0.19/0.48  303[4:Spt:302.0,4.1,42.0] || equal(multiply(sk_c5,sk_c8),sk_c6)** -> .
% 0.19/0.48  304[4:Spt:302.0,4.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  305[4:Rew:259.0,287.0,304.0,287.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.19/0.48  307[4:Rew:305.0,55.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.19/0.48  312[4:MRR:29.1,303.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  313[4:MRR:14.1,303.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  317[4:MRR:24.0,303.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  318[4:MRR:19.0,303.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  319[4:MRR:9.0,303.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  332[4:SpR:317.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.48  334[4:Rew:312.0,332.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  335[4:Rew:318.0,334.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  337[4:Rew:335.0,304.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  340[4:Rew:335.0,313.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  342[4:Rew:335.0,54.0] ||  -> equal(multiply(sk_c7,sk_c5),identity)**.
% 0.19/0.48  345[4:Rew:335.0,48.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  350[4:Rew:335.0,307.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.19/0.48  353[4:Rew:335.0,318.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.19/0.48  354[4:Rew:335.0,319.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  359[4:Rew:335.0,345.1,335.0,345.0] || equal(inverse(identity),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  376[4:SpR:342.0,71.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c5)**.
% 0.19/0.48  378[4:Rew:337.0,376.0] ||  -> equal(multiply(sk_c7,identity),sk_c5)**.
% 0.19/0.48  379[4:Rew:259.0,378.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.19/0.48  388[4:SpR:353.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.19/0.48  390[4:Rew:337.0,388.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.48  391[4:Rew:350.0,390.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.48  393[4:Rew:391.0,32.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.48  396[4:Rew:391.0,359.0] || equal(inverse(sk_c3),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  398[4:Rew:391.0,350.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.48  404[4:SpR:354.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.48  406[4:Rew:340.0,404.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  407[4:Rew:398.0,406.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.19/0.48  411[4:Rew:407.0,393.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.48  416[4:Rew:407.0,396.0] || equal(inverse(sk_c7),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  438[4:Rew:337.0,416.0] || equal(sk_c7,sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  439[4:Obv:438.0] || equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  440[4:Rew:411.0,439.1] || equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.19/0.48  441[4:Obv:440.0] || equal(u,sk_c7)* -> .
% 0.19/0.48  442[4:UnC:441.0,379.0] ||  -> .
% 0.19/0.48  445[3:Spt:442.0,1.0,40.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.19/0.48  446[3:Spt:442.0,1.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  447[3:MRR:26.0,445.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  448[3:MRR:11.0,445.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  449[3:MRR:21.0,445.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  450[3:MRR:16.0,445.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  451[3:MRR:6.0,445.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  462[2:SpR:54.0,71.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.19/0.48  464[3:Rew:446.0,462.0] ||  -> equal(multiply(sk_c7,identity),sk_c5)**.
% 0.19/0.48  465[3:Rew:259.0,464.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.19/0.48  467[3:Rew:465.0,54.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.19/0.48  476[3:SpR:449.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.48  478[3:Rew:447.0,476.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  479[3:Rew:450.0,478.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  480[3:Rew:479.0,446.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  482[3:Rew:479.0,448.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  486[3:Rew:479.0,450.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.19/0.48  487[3:Rew:479.0,451.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  490[3:Rew:479.0,48.0] || equal(inverse(identity),sk_c7) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.19/0.48  496[3:Rew:479.0,467.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.19/0.48  500[3:Rew:479.0,490.2,479.0,490.1] || equal(inverse(identity),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  515[3:SpR:486.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.19/0.48  517[3:Rew:480.0,515.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.48  518[3:Rew:496.0,517.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.48  520[3:Rew:518.0,32.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.48  522[3:Rew:518.0,500.0] || equal(inverse(sk_c3),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  524[3:Rew:518.0,496.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.48  530[3:SpR:487.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.48  532[3:Rew:482.0,530.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  533[3:Rew:524.0,532.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.19/0.48  537[3:Rew:533.0,520.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.48  540[3:Rew:533.0,522.0] || equal(inverse(sk_c7),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  563[3:Rew:480.0,540.0] || equal(sk_c7,sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  564[3:Obv:563.0] || equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  565[3:Rew:537.0,564.1] || equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.19/0.48  566[3:Obv:565.0] || equal(u,sk_c7)* -> .
% 0.19/0.48  567[3:UnC:566.0,480.0] ||  -> .
% 0.19/0.48  570[2:Spt:567.0,5.0,38.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.19/0.48  571[2:Spt:567.0,5.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  572[2:MRR:30.0,570.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  573[2:MRR:15.0,570.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  574[2:MRR:25.0,570.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  575[2:MRR:20.0,570.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  576[2:MRR:10.0,570.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  577[2:Rew:571.0,56.0] || equal(inverse(sk_c7),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.19/0.48  578[2:SpR:571.0,71.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.48  585[2:SpR:574.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.48  587[2:Rew:572.0,585.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  588[2:Rew:575.0,587.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  589[2:Rew:588.0,571.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  591[2:Rew:588.0,573.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  594[2:Rew:588.0,575.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.19/0.48  595[2:Rew:588.0,576.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  599[2:Rew:588.0,577.2] || equal(inverse(sk_c7),sk_c8) equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  600[2:Rew:588.0,578.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.19/0.48  607[2:Rew:589.0,599.0,588.0,599.0] || equal(sk_c7,sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  608[2:Obv:607.0] || equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.19/0.48  622[2:SpR:594.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),multiply(sk_c7,u))**.
% 0.19/0.48  623[2:SpR:594.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.19/0.48  625[2:Rew:589.0,623.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.48  627[2:SpR:595.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.48  629[2:Rew:591.0,627.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  630[2:Rew:625.0,629.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.19/0.48  634[2:Rew:630.0,622.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.19/0.48  636[2:Rew:600.0,634.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.48  643[2:Rew:636.0,608.1] || equal(identity,u)* equal(u,sk_c7) -> .
% 0.19/0.48  662[2:SpR:636.0,259.0] ||  -> equal(identity,sk_c7)**.
% 0.19/0.48  669[2:Rew:662.0,643.0] || equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.19/0.48  677[2:Obv:669.0] || equal(u,sk_c7)* -> .
% 0.19/0.48  678[2:AED:677.0] ||  -> .
% 0.19/0.48  679[1:Spt:678.0,35.0,35.2,35.3,35.5,35.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c7),sk_c8)**+ equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.48  681[2:Spt:1.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.48  682[2:Rew:681.0,679.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(sk_c7,sk_c7) equal(multiply(u,sk_c7),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.48  684[2:Obv:682.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c7),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.48  686[2:SpR:681.0,71.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.48  688[3:Spt:30.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.48  691[4:Spt:26.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.48  694[5:Spt:29.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.48  696[5:SpR:694.0,71.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c8)**.
% 0.19/0.48  698[5:Rew:688.0,696.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.19/0.48  699[5:Rew:698.0,8.0] ||  -> equal(sk_c8,sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  702[5:Rew:698.0,13.1] ||  -> equal(inverse(sk_c1),sk_c8)** equal(sk_c8,sk_c7).
% 0.19/0.48  704[5:Rew:702.1,12.1] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c7),sk_c7)**.
% 0.19/0.48  706[5:Rew:699.0,7.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  710[5:SpR:698.0,71.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.19/0.48  712[5:Rew:681.0,710.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6)**.
% 0.19/0.48  713[5:SpR:712.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),multiply(sk_c6,u))**.
% 0.19/0.48  714[5:SpR:712.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c8)**.
% 0.19/0.48  716[5:Rew:686.0,713.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.48  731[5:SpR:716.0,259.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.48  734[5:Rew:731.0,259.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.19/0.48  736[5:Rew:731.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.19/0.48  737[5:Rew:734.0,714.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.19/0.48  742[5:SpR:736.0,71.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c6),u)**.
% 0.19/0.48  746[5:SpR:691.0,736.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c6)**.
% 0.19/0.48  747[5:SpR:737.0,736.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.48  748[5:Rew:734.0,742.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.19/0.48  765[5:SpR:746.0,71.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c4)**.
% 0.19/0.48  767[5:Rew:681.0,765.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c4)**.
% 0.19/0.48  768[5:Rew:734.0,767.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.19/0.48  774[5:Rew:768.0,706.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  776[5:Rew:768.0,704.1] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  780[6:Spt:702.1] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  781[6:Rew:780.0,681.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  782[6:Rew:780.0,712.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.19/0.48  784[6:Rew:780.0,684.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(multiply(u,sk_c7),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.48  787[6:Rew:780.0,776.0] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  789[6:Rew:780.0,774.1] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  794[6:Rew:782.0,787.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c6,sk_c7).
% 0.19/0.48  796[6:Rew:782.0,789.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  799[6:Rew:780.0,784.3,780.0,784.2,780.0,784.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.19/0.48  800[6:Con:799.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.19/0.48  824[7:Spt:794.1] ||  -> equal(sk_c6,sk_c7)**.
% 0.19/0.48  829[7:Rew:824.0,734.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.48  832[7:Rew:829.0,800.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.19/0.48  883[7:SpL:781.0,832.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.19/0.48  885[7:Obv:883.1] ||  -> .
% 0.19/0.48  886[7:Spt:885.0,794.1,824.0] || equal(sk_c6,sk_c7)** -> .
% 0.19/0.48  887[7:Spt:885.0,794.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  889[7:MRR:796.0,886.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  893[7:SpR:887.0,748.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.19/0.48  896[7:Rew:781.0,893.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.19/0.48  898[7:Rew:896.0,889.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  899[7:Rew:782.0,898.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.19/0.48  900[7:MRR:899.0,886.0] ||  -> .
% 0.19/0.48  903[6:Spt:900.0,702.1,780.0] || equal(sk_c8,sk_c7)** -> .
% 0.19/0.48  904[6:Spt:900.0,702.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  906[6:MRR:699.0,903.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  910[6:SpR:904.0,748.0] ||  -> equal(inverse(sk_c8),sk_c1)**.
% 0.19/0.48  913[6:Rew:681.0,910.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.19/0.48  915[6:Rew:913.0,906.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.19/0.48  916[6:Rew:712.0,915.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.19/0.48  919[6:Rew:916.0,734.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.48  923[6:Rew:916.0,747.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c7)**.
% 0.19/0.48  932[6:Rew:919.0,923.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  933[6:MRR:932.0,903.0] ||  -> .
% 0.19/0.48  938[5:Spt:933.0,29.1,694.0] || equal(multiply(sk_c5,sk_c8),sk_c6)** -> .
% 0.19/0.48  939[5:Spt:933.0,29.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  940[5:MRR:14.1,938.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  941[5:MRR:24.0,938.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  942[5:MRR:19.0,938.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  943[5:MRR:9.0,938.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  955[5:SpR:941.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.48  957[5:Rew:939.0,955.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  958[5:Rew:942.0,957.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  960[5:Rew:958.0,681.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  961[5:Rew:958.0,940.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  966[5:Rew:958.0,686.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.19/0.48  969[5:Rew:958.0,942.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.19/0.48  970[5:Rew:958.0,943.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.48  971[5:Rew:958.0,684.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(multiply(u,sk_c7),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.48  976[5:Rew:958.0,971.3,958.0,971.2,958.0,971.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.19/0.48  977[5:Con:976.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.19/0.48  994[5:SpR:969.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),multiply(sk_c7,u))**.
% 0.19/0.48  995[5:SpR:969.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.19/0.48  997[5:Rew:960.0,995.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.48  999[5:SpR:970.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.48  1001[5:Rew:961.0,999.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.48  1002[5:Rew:997.0,1001.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.19/0.48  1006[5:Rew:1002.0,994.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.19/0.48  1008[5:Rew:966.0,1006.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.48  1030[5:SpR:1008.0,259.0] ||  -> equal(identity,sk_c7)**.
% 0.19/0.48  1033[5:Rew:1030.0,259.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.48  1036[5:Rew:1033.0,977.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.19/0.48  1071[5:SpL:960.0,1036.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.19/0.48  1072[5:Obv:1071.1] ||  -> .
% 0.19/0.48  1073[4:Spt:1072.0,26.0,691.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.19/0.48  1074[4:Spt:1072.0,26.1] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.48  1075[4:MRR:11.0,1073.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  1076[4:MRR:21.0,1073.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.48  1077[4:MRR:16.0,1073.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.48  1078[4:MRR:6.0,1073.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.48  1088[4:SpR:1076.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.48  1090[4:Rew:1074.0,1088.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  1091[4:Rew:1077.0,1090.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.48  1094[4:Rew:1091.0,681.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.48  1095[4:Rew:1091.0,1075.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.48  1099[4:Rew:1091.0,686.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.19/0.48  1100[4:Rew:1091.0,1077.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.19/0.49  1101[4:Rew:1091.0,1078.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.49  1102[4:Rew:1091.0,684.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(multiply(u,sk_c7),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.49  1107[4:Rew:1091.0,1102.3,1091.0,1102.2,1091.0,1102.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.19/0.49  1108[4:Con:1107.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.19/0.49  1123[4:SpR:1100.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),multiply(sk_c7,u))**.
% 0.19/0.49  1124[4:SpR:1100.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.19/0.49  1126[4:Rew:1094.0,1124.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.49  1128[4:SpR:1101.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.49  1130[4:Rew:1095.0,1128.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.49  1131[4:Rew:1126.0,1130.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.19/0.49  1135[4:Rew:1131.0,1123.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.19/0.49  1137[4:Rew:1099.0,1135.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.49  1157[4:SpR:1137.0,259.0] ||  -> equal(identity,sk_c7)**.
% 0.19/0.49  1160[4:Rew:1157.0,259.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.49  1163[4:Rew:1160.0,1108.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.19/0.49  1197[4:SpL:1094.0,1163.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.19/0.49  1198[4:Obv:1197.1] ||  -> .
% 0.19/0.49  1199[3:Spt:1198.0,30.0,688.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.19/0.49  1200[3:Spt:1198.0,30.1] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.49  1201[3:MRR:15.0,1199.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  1202[3:MRR:25.0,1199.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.49  1203[3:MRR:20.0,1199.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.19/0.49  1204[3:MRR:10.0,1199.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  1212[3:SpR:1202.0,71.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.19/0.49  1214[3:Rew:1200.0,1212.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.49  1215[3:Rew:1203.0,1214.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.49  1217[3:Rew:1215.0,681.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.49  1218[3:Rew:1215.0,1201.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.19/0.49  1221[3:Rew:1215.0,686.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),u)**.
% 0.19/0.49  1222[3:Rew:1215.0,1203.0] ||  -> equal(multiply(sk_c7,sk_c3),sk_c7)**.
% 0.19/0.49  1223[3:Rew:1215.0,1204.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.19/0.49  1224[3:Rew:1215.0,684.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(multiply(u,sk_c7),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.49  1229[3:Rew:1215.0,1224.3,1215.0,1224.2,1215.0,1224.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.19/0.49  1230[3:Con:1229.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.19/0.49  1243[3:SpR:1222.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),multiply(sk_c7,u))**.
% 0.19/0.49  1244[3:SpR:1222.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c3)**.
% 0.19/0.49  1246[3:Rew:1217.0,1244.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c3)**.
% 0.19/0.49  1248[3:SpR:1223.0,71.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.19/0.49  1250[3:Rew:1218.0,1248.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.49  1251[3:Rew:1246.0,1250.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.19/0.49  1255[3:Rew:1251.0,1243.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.19/0.49  1257[3:Rew:1221.0,1255.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.49  1276[3:SpR:1257.0,259.0] ||  -> equal(identity,sk_c7)**.
% 0.19/0.49  1278[3:Rew:1276.0,259.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.49  1282[3:Rew:1278.0,1230.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.19/0.49  1324[3:SpL:1217.0,1282.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.19/0.49  1326[3:Obv:1324.1] ||  -> .
% 0.19/0.49  1327[2:Spt:1326.0,1.1,681.0] || equal(inverse(sk_c8),sk_c7)** -> .
% 0.19/0.49  1328[2:Spt:1326.0,1.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  1329[2:MRR:5.1,1327.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.49  1330[2:MRR:2.0,1327.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.19/0.49  1331[2:MRR:3.0,1327.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.49  1332[2:MRR:4.0,1327.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.49  1338[2:SpR:1330.0,71.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c7)**.
% 0.19/0.49  1340[2:Rew:1328.0,1338.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.49  1342[2:SpR:1331.0,71.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c6)**.
% 0.19/0.49  1345[2:SpR:1332.0,71.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c8)**.
% 0.19/0.49  1347[2:Rew:1331.0,1345.0,1329.0,1345.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.19/0.49  1349[2:Rew:1347.0,1329.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.19/0.49  1350[2:Rew:1347.0,1327.0] || equal(inverse(sk_c7),sk_c7)** -> .
% 0.19/0.49  1353[2:Rew:1347.0,1332.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.19/0.49  1356[2:Rew:1347.0,1340.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.19/0.49  1358[2:Rew:1347.0,1342.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.19/0.49  1360[2:Rew:33.0,1358.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.49  1362[2:Rew:1360.0,259.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.19/0.49  1364[2:Rew:1360.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.19/0.49  1383[2:SpR:1356.0,71.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c7)**.
% 0.19/0.49  1385[2:Rew:1364.0,1383.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.19/0.49  1387[2:Rew:1385.0,1353.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c7)**.
% 0.19/0.49  1389[2:Rew:1385.0,1362.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.49  1397[2:Rew:1389.0,1387.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.19/0.49  1399[2:Rew:1397.0,1349.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.19/0.49  1401[2:MRR:1399.0,1350.0] ||  -> .
% 0.19/0.49  % SZS output end Refutation
% 0.19/0.49  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_18 prove_this_19 prove_this_20 prove_this_21 prove_this_23 prove_this_24 prove_this_25 prove_this_26 prove_this_28 prove_this_29 prove_this_30 prove_this_31 left_identity left_inverse associativity
% 0.19/0.49  
%------------------------------------------------------------------------------