TSTP Solution File: GRP368-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP368-1 : 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 11:47:03 EDT 2022

% Result   : Unsatisfiable 0.18s 0.47s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP368-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 14 02:50:52 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.47  
% 0.18/0.47  SPASS V 3.9 
% 0.18/0.47  SPASS beiseite: Proof found.
% 0.18/0.47  % SZS status Theorem
% 0.18/0.47  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.47  SPASS derived 870 clauses, backtracked 372 clauses, performed 11 splits and kept 721 clauses.
% 0.18/0.47  SPASS allocated 63639 KBytes.
% 0.18/0.47  SPASS spent	0:00:00.13 on the problem.
% 0.18/0.47  		0:00:00.04 for the input.
% 0.18/0.47  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.47  		0:00:00.01 for inferences.
% 0.18/0.47  		0:00:00.00 for the backtracking.
% 0.18/0.47  		0:00:00.06 for the reduction.
% 0.18/0.47  
% 0.18/0.47  
% 0.18/0.47  Here is a proof with depth 5, length 409 :
% 0.18/0.47  % SZS output start Refutation
% 0.18/0.47  1[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c5,sk_c7),sk_c6).
% 0.18/0.47  2[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  3[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c5,sk_c7),sk_c6).
% 0.18/0.47  4[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  5[0:Inp] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6).
% 0.18/0.47  6[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c2),sk_c6).
% 0.18/0.47  7[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  8[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  9[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  10[0:Inp] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7)** equal(multiply(sk_c7,sk_c2),sk_c6).
% 0.18/0.47  11[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  12[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  13[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  14[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  15[0:Inp] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  16[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  17[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  18[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.47  19[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  20[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c6),sk_c7)**.
% 0.18/0.47  21[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5) equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  22[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  23[0:Inp] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  25[0:Inp] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7) equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  26[0:Inp] ||  -> equal(inverse(sk_c3),sk_c5) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  27[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  28[0:Inp] ||  -> equal(inverse(sk_c3),sk_c5) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.47  29[0:Inp] ||  -> equal(inverse(sk_c4),sk_c7) equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  30[0:Inp] ||  -> equal(inverse(sk_c3),sk_c5) equal(multiply(sk_c4,sk_c6),sk_c7)**.
% 0.18/0.47  31[0:Inp] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(inverse(w),sk_c7) equal(inverse(sk_c6),sk_c5) equal(multiply(w,sk_c7),x)*+ equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c7,x),sk_c6)** equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c5,sk_c7),sk_c6) -> .
% 0.18/0.47  32[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.18/0.47  33[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.18/0.47  34[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.18/0.47  35[1:Spt:31.2,31.4,31.7] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),v)*+ equal(multiply(sk_c7,v),sk_c6)** -> .
% 0.18/0.47  37[2:Spt:2.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.18/0.47  39[3:Spt:3.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.47  41[4:Spt:1.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  47[5:Spt:4.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.47  49[6:Spt:5.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7)**.
% 0.18/0.47  52[2:SpR:37.0,33.0] ||  -> equal(multiply(sk_c5,sk_c6),identity)**.
% 0.18/0.47  53[5:SpR:47.0,33.0] ||  -> equal(multiply(sk_c7,sk_c4),identity)**.
% 0.18/0.47  54[1:SpL:33.0,35.1] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  61[5:SpR:53.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c4,u)),multiply(identity,u))**.
% 0.18/0.47  63[0:SpR:33.0,34.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.18/0.47  65[2:SpR:52.0,34.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),multiply(identity,u))**.
% 0.18/0.47  67[5:Rew:32.0,61.0] ||  -> equal(multiply(sk_c7,multiply(sk_c4,u)),u)**.
% 0.18/0.47  68[2:Rew:32.0,65.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),u)**.
% 0.18/0.47  69[0:Rew:32.0,63.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.18/0.47  73[6:SpR:49.0,67.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.18/0.47  80[4:SpR:41.0,68.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c7)**.
% 0.18/0.47  85[0:SpR:69.0,69.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.18/0.47  88[3:SpR:39.0,69.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.18/0.47  89[5:SpR:53.0,69.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c4)**.
% 0.18/0.47  91[6:SpR:73.0,69.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.18/0.47  93[0:SpR:33.0,69.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.47  95[2:SpR:52.0,69.0] ||  -> equal(multiply(inverse(sk_c5),identity),sk_c6)**.
% 0.18/0.47  102[6:Rew:88.0,91.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  104[6:Rew:102.0,39.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c6)**.
% 0.18/0.47  111[6:Rew:102.0,80.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  115[6:Rew:102.0,54.2] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c5,u),sk_c6)** -> .
% 0.18/0.47  125[6:Rew:104.0,111.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  126[6:Rew:125.0,37.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  127[6:Rew:125.0,52.0] ||  -> equal(multiply(sk_c5,sk_c5),identity)**.
% 0.18/0.47  129[6:Rew:125.0,104.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  132[6:Rew:127.0,129.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  133[6:Rew:132.0,32.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  170[6:Rew:133.0,115.2,125.0,115.2,132.0,115.1,126.0,115.0,126.0,115.0,102.0,115.0] || equal(sk_c5,sk_c5)* equal(sk_c5,u)* equal(u,sk_c5)* -> .
% 0.18/0.47  171[6:Obv:170.1] || equal(u,sk_c5)* -> .
% 0.18/0.47  172[6:UnC:171.0,69.0] ||  -> .
% 0.18/0.47  175[6:Spt:172.0,5.0,49.0] || equal(multiply(sk_c4,sk_c6),sk_c7)** -> .
% 0.18/0.47  176[6:Spt:172.0,5.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  177[0:Rew:85.0,93.0] ||  -> equal(multiply(u,identity),u)**.
% 0.18/0.47  178[2:Rew:177.0,95.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.18/0.47  179[5:Rew:177.0,89.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.18/0.47  181[5:Rew:179.0,88.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c5)**.
% 0.18/0.47  182[6:Rew:181.0,175.0] || equal(sk_c7,sk_c5)** -> .
% 0.18/0.47  185[5:Rew:181.0,30.1] ||  -> equal(inverse(sk_c3),sk_c5)** equal(sk_c7,sk_c5).
% 0.18/0.47  186[6:MRR:185.1,182.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  187[5:Rew:181.0,20.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c7,sk_c5).
% 0.18/0.47  188[6:MRR:187.1,182.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  189[5:Rew:181.0,25.0] ||  -> equal(sk_c7,sk_c5) equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  190[6:MRR:189.0,182.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  191[5:Rew:181.0,15.0] ||  -> equal(sk_c7,sk_c5) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  192[6:MRR:191.0,182.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  193[5:Rew:181.0,10.0] ||  -> equal(sk_c7,sk_c5) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  194[6:MRR:193.0,182.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  211[6:SpR:188.0,69.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.18/0.47  223[6:SpR:190.0,69.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c5)**.
% 0.18/0.47  225[6:Rew:176.0,223.0,186.0,223.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  231[6:Rew:225.0,52.0] ||  -> equal(multiply(sk_c5,sk_c5),identity)**.
% 0.18/0.47  237[6:Rew:225.0,194.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c5)**.
% 0.18/0.47  245[6:Rew:80.0,231.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  247[6:Rew:245.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  254[6:Rew:247.0,237.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  255[6:Rew:247.0,211.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.47  260[6:Rew:254.0,192.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.18/0.47  263[6:Rew:255.0,260.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  264[6:MRR:263.0,182.0] ||  -> .
% 0.18/0.47  275[5:Spt:264.0,4.0,47.0] || equal(inverse(sk_c4),sk_c7)** -> .
% 0.18/0.47  276[5:Spt:264.0,4.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  277[5:MRR:29.0,275.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  278[5:MRR:19.0,275.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  279[5:MRR:24.0,275.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  280[5:MRR:14.0,275.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  281[5:MRR:9.0,275.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  307[5:SpR:279.0,69.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c5)**.
% 0.18/0.47  309[5:Rew:276.0,307.0,277.0,307.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  311[5:Rew:309.0,178.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  313[5:Rew:309.0,52.0] ||  -> equal(multiply(sk_c5,sk_c5),identity)**.
% 0.18/0.47  322[5:Rew:309.0,281.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c5)**.
% 0.18/0.47  324[5:Rew:309.0,54.2] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c5)** -> .
% 0.18/0.47  330[5:Rew:80.0,313.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  331[5:Rew:330.0,177.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.18/0.47  332[5:Rew:330.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  335[5:Rew:331.0,280.0] ||  -> equal(sk_c1,sk_c2)**.
% 0.18/0.47  336[5:Rew:335.0,278.0] ||  -> equal(inverse(sk_c2),sk_c7)**.
% 0.18/0.47  338[5:Rew:332.0,322.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  341[5:Rew:338.0,336.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.18/0.47  342[5:Rew:311.0,341.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  346[5:Rew:342.0,330.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  348[5:Rew:342.0,332.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  371[5:Rew:348.0,324.2,342.0,324.2,346.0,324.1,311.0,324.0,311.0,324.0,342.0,324.0] || equal(sk_c5,sk_c5)* equal(sk_c5,u)* equal(u,sk_c5)* -> .
% 0.18/0.47  372[5:Obv:371.1] || equal(u,sk_c5)* -> .
% 0.18/0.47  373[5:UnC:372.0,69.0] ||  -> .
% 0.18/0.47  376[4:Spt:373.0,1.0,41.0] || equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.18/0.47  377[4:Spt:373.0,1.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  378[4:MRR:26.1,376.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  379[4:MRR:16.1,376.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  380[4:MRR:21.0,376.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  381[4:MRR:11.0,376.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  382[4:MRR:6.0,376.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  384[4:SpR:377.0,69.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c7)**.
% 0.18/0.47  386[4:Rew:178.0,384.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.47  393[4:SpR:379.0,69.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.18/0.47  399[4:SpR:380.0,69.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c5)**.
% 0.18/0.47  401[4:Rew:377.0,399.0,378.0,399.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  403[4:Rew:401.0,37.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  406[4:Rew:401.0,52.0] ||  -> equal(multiply(sk_c5,sk_c5),identity)**.
% 0.18/0.47  413[4:Rew:401.0,382.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c5)**.
% 0.18/0.47  415[4:Rew:401.0,54.2] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c5)** -> .
% 0.18/0.47  419[4:Rew:401.0,386.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c7)**.
% 0.18/0.47  420[4:Rew:406.0,419.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  421[4:Rew:420.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  426[4:Rew:421.0,413.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  427[4:Rew:421.0,393.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.47  428[4:Rew:426.0,381.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.18/0.47  429[4:Rew:427.0,428.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  432[4:Rew:429.0,420.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  433[4:Rew:429.0,421.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  454[4:Rew:433.0,415.2,429.0,415.2,432.0,415.1,403.0,415.0,403.0,415.0,429.0,415.0] || equal(sk_c5,sk_c5)* equal(sk_c5,u)* equal(u,sk_c5)* -> .
% 0.18/0.47  455[4:Obv:454.1] || equal(u,sk_c5)* -> .
% 0.18/0.47  456[4:UnC:455.0,69.0] ||  -> .
% 0.18/0.47  459[3:Spt:456.0,3.0,39.0] || equal(multiply(sk_c7,sk_c5),sk_c6)** -> .
% 0.18/0.47  460[3:Spt:456.0,3.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  461[3:MRR:28.1,459.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  462[3:MRR:18.1,459.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  463[3:MRR:23.0,459.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  464[3:MRR:13.0,459.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  465[3:MRR:8.0,459.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  467[3:SpR:460.0,69.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c7)**.
% 0.18/0.47  469[3:Rew:178.0,467.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.47  479[3:SpR:463.0,69.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c5)**.
% 0.18/0.47  481[3:Rew:460.0,479.0,461.0,479.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  483[3:Rew:481.0,178.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  485[3:Rew:481.0,52.0] ||  -> equal(multiply(sk_c5,sk_c5),identity)**.
% 0.18/0.47  490[3:Rew:481.0,465.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c5)**.
% 0.18/0.47  492[3:Rew:481.0,54.2] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c5)** -> .
% 0.18/0.47  496[3:Rew:481.0,469.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c7)**.
% 0.18/0.47  497[3:Rew:485.0,496.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  498[3:Rew:497.0,177.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.18/0.47  499[3:Rew:497.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  503[3:Rew:498.0,464.0] ||  -> equal(sk_c1,sk_c2)**.
% 0.18/0.47  504[3:Rew:503.0,462.0] ||  -> equal(inverse(sk_c2),sk_c7)**.
% 0.18/0.47  506[3:Rew:499.0,490.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  508[3:Rew:506.0,504.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.18/0.47  509[3:Rew:483.0,508.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  511[3:Rew:509.0,497.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  513[3:Rew:509.0,499.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  532[3:Rew:513.0,492.2,509.0,492.2,511.0,492.1,483.0,492.0,483.0,492.0,509.0,492.0] || equal(sk_c5,sk_c5)* equal(sk_c5,u)* equal(u,sk_c5)* -> .
% 0.18/0.47  533[3:Obv:532.1] || equal(u,sk_c5)* -> .
% 0.18/0.47  534[3:UnC:533.0,69.0] ||  -> .
% 0.18/0.47  537[2:Spt:534.0,2.0,37.0] || equal(inverse(sk_c6),sk_c5)** -> .
% 0.18/0.47  538[2:Spt:534.0,2.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  539[2:MRR:27.0,537.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  540[2:MRR:17.0,537.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  541[2:MRR:22.0,537.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  542[2:MRR:12.0,537.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  543[2:MRR:7.0,537.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  545[2:SpR:538.0,69.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c7)**.
% 0.18/0.47  549[2:SpR:540.0,69.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.18/0.47  552[2:SpR:541.0,69.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c5)**.
% 0.18/0.47  554[2:Rew:538.0,552.0,539.0,552.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  556[2:Rew:554.0,537.0] || equal(inverse(sk_c5),sk_c5)** -> .
% 0.18/0.47  557[2:Rew:554.0,543.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c5)**.
% 0.18/0.47  563[2:Rew:554.0,545.0] ||  -> equal(multiply(inverse(sk_c5),sk_c5),sk_c7)**.
% 0.18/0.47  565[2:Rew:33.0,563.0] ||  -> equal(identity,sk_c7)**.
% 0.18/0.47  566[2:Rew:565.0,32.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  567[2:Rew:565.0,177.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.18/0.47  570[2:Rew:566.0,557.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  571[2:Rew:566.0,549.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.47  572[2:Rew:570.0,542.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.18/0.47  573[2:Rew:571.0,572.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  575[2:Rew:573.0,541.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c5)**.
% 0.18/0.47  578[2:Rew:573.0,567.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.18/0.47  580[2:Rew:578.0,575.0] ||  -> equal(sk_c3,sk_c5)**.
% 0.18/0.47  581[2:Rew:580.0,539.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  582[2:MRR:581.0,556.0] ||  -> .
% 0.18/0.47  597[1:Spt:582.0,31.0,31.1,31.3,31.5,31.6,31.8,31.9,31.10] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(inverse(sk_c6),sk_c5) equal(multiply(u,sk_c6),sk_c7)**+ equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c5,sk_c7),sk_c6) -> .
% 0.18/0.47  599[2:Spt:2.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.18/0.47  600[2:Rew:599.0,597.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(sk_c5,sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c5,sk_c7),sk_c6) -> .
% 0.18/0.47  602[2:Obv:600.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c7,sk_c5),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c5,sk_c7),sk_c6) -> .
% 0.18/0.47  604[2:SpR:599.0,69.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),u)**.
% 0.18/0.47  606[3:Spt:1.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  608[3:Rew:606.0,602.5] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c7,sk_c5),sk_c6)** equal(sk_c5,sk_c5) equal(multiply(sk_c5,sk_c7),sk_c6) -> .
% 0.18/0.47  609[3:Obv:608.5] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c7,sk_c5),sk_c6)** equal(multiply(sk_c5,sk_c7),sk_c6) -> .
% 0.18/0.47  612[3:SpR:606.0,69.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c7)**.
% 0.18/0.47  614[3:Rew:599.0,612.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c7)**.
% 0.18/0.47  615[4:Spt:3.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.18/0.47  617[4:Rew:615.0,609.4] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(sk_c6,sk_c6) equal(multiply(sk_c5,sk_c7),sk_c6)** -> .
% 0.18/0.47  618[4:Obv:617.4] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6)** -> .
% 0.18/0.47  621[4:SpR:615.0,69.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.18/0.47  623[5:Spt:4.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.18/0.47  624[5:SpR:623.0,69.0] ||  -> equal(multiply(sk_c7,multiply(sk_c4,u)),u)**.
% 0.18/0.47  629[6:Spt:5.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7)**.
% 0.18/0.47  631[6:SpR:629.0,69.0] ||  -> equal(multiply(inverse(sk_c4),sk_c7),sk_c6)**.
% 0.18/0.47  633[6:Rew:623.0,631.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.18/0.47  634[3:SpR:614.0,34.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.18/0.47  637[6:SpR:633.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.18/0.47  638[6:SpR:633.0,69.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.18/0.47  640[6:Rew:621.0,638.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  642[6:Rew:640.0,615.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c6)**.
% 0.18/0.47  643[6:Rew:640.0,623.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  645[6:Rew:640.0,614.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  648[6:Rew:640.0,618.4] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(multiply(sk_c5,sk_c5),sk_c6)** -> .
% 0.18/0.47  656[6:Rew:642.0,645.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  657[6:Rew:656.0,599.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  658[6:Rew:656.0,604.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),u)**.
% 0.18/0.47  665[6:Rew:658.0,637.0,640.0,637.0,656.0,637.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  671[6:Rew:665.0,648.4,656.0,648.4,640.0,648.3,656.0,648.2,640.0,648.2,640.0,648.0] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5) equal(multiply(u,sk_c5),sk_c5)** equal(multiply(v,sk_c5),sk_c5)** equal(sk_c5,sk_c5) -> .
% 0.18/0.47  672[6:Obv:671.4] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5) equal(multiply(u,sk_c5),sk_c5)** equal(multiply(v,sk_c5),sk_c5)** -> .
% 0.18/0.47  673[6:Con:672.1] || equal(inverse(u),sk_c5) equal(multiply(u,sk_c5),sk_c5)** -> .
% 0.18/0.47  679[0:SpR:33.0,69.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.47  681[0:Rew:177.0,679.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.18/0.47  685[6:SpR:643.0,33.0] ||  -> equal(multiply(sk_c5,sk_c4),identity)**.
% 0.18/0.47  687[6:Rew:665.0,685.0] ||  -> equal(identity,sk_c4)**.
% 0.18/0.47  689[6:Rew:687.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c4)**.
% 0.18/0.47  690[6:Rew:687.0,177.0] ||  -> equal(multiply(u,sk_c4),u)**.
% 0.18/0.47  706[6:SpR:657.0,689.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c4)**.
% 0.18/0.47  707[6:Rew:665.0,706.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.47  712[6:Rew:707.0,690.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.18/0.47  713[6:Rew:712.0,673.1] || equal(inverse(u),sk_c5)** equal(u,sk_c5) -> .
% 0.18/0.47  719[0:SpR:681.0,69.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.18/0.47  763[6:SpL:657.0,713.0] || equal(sk_c5,sk_c5)* equal(sk_c5,sk_c5)* -> .
% 0.18/0.47  765[6:Obv:763.1] ||  -> .
% 0.18/0.47  766[6:Spt:765.0,5.0,629.0] || equal(multiply(sk_c4,sk_c6),sk_c7)** -> .
% 0.18/0.47  767[6:Spt:765.0,5.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  768[6:MRR:30.1,766.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  769[6:MRR:20.1,766.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  770[6:MRR:25.0,766.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  771[6:MRR:15.0,766.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  772[6:MRR:10.0,766.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  781[5:SpR:623.0,681.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.18/0.47  784[5:Rew:781.0,621.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c5)**.
% 0.18/0.47  785[6:Rew:784.0,766.0] || equal(sk_c7,sk_c5)** -> .
% 0.18/0.47  787[6:SpR:768.0,681.0] ||  -> equal(inverse(sk_c5),sk_c3)**.
% 0.18/0.47  793[2:SpR:599.0,681.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.18/0.47  794[2:SpR:599.0,719.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),u)**.
% 0.18/0.47  796[6:Rew:787.0,793.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.47  798[6:Rew:796.0,770.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.18/0.47  806[6:SpR:769.0,681.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.47  809[6:Rew:781.0,806.0] ||  -> equal(sk_c1,sk_c4)**.
% 0.18/0.47  811[6:Rew:809.0,771.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c2)**.
% 0.18/0.47  832[6:SpR:772.0,69.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c2)**.
% 0.18/0.47  834[6:Rew:781.0,832.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c2)**.
% 0.18/0.47  835[6:Rew:784.0,834.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  837[6:Rew:835.0,811.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c5)**.
% 0.18/0.47  849[6:SpR:798.0,69.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c5)**.
% 0.18/0.47  851[6:Rew:767.0,849.0,599.0,849.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.47  860[6:Rew:851.0,604.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),u)**.
% 0.18/0.47  869[6:Rew:634.0,860.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  870[6:Rew:869.0,624.0] ||  -> equal(multiply(sk_c4,u),u)**.
% 0.18/0.47  873[6:Rew:870.0,837.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  874[6:MRR:873.0,785.0] ||  -> .
% 0.18/0.47  878[5:Spt:874.0,4.0,623.0] || equal(inverse(sk_c4),sk_c7)** -> .
% 0.18/0.47  879[5:Spt:874.0,4.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  882[5:MRR:29.0,878.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.47  883[5:MRR:19.0,878.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  884[5:MRR:24.0,878.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.47  885[5:MRR:14.0,878.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  886[5:MRR:9.0,878.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  887[5:Rew:879.0,618.4] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** equal(sk_c6,sk_c6) -> .
% 0.18/0.47  888[5:Obv:887.4] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** -> .
% 0.18/0.47  892[5:SpR:879.0,69.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c7)**.
% 0.18/0.47  894[5:Rew:793.0,892.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.47  896[5:SpR:882.0,681.0] ||  -> equal(inverse(sk_c5),sk_c3)**.
% 0.18/0.47  899[5:Rew:793.0,896.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.47  901[5:Rew:899.0,884.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.18/0.47  914[5:SpR:883.0,681.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.47  930[5:SpR:885.0,34.0] ||  -> equal(multiply(sk_c1,multiply(sk_c7,u)),multiply(sk_c2,u))**.
% 0.18/0.47  931[5:SpR:885.0,69.0] ||  -> equal(multiply(inverse(sk_c1),sk_c2),sk_c7)**.
% 0.18/0.47  933[5:Rew:883.0,931.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c7)**.
% 0.18/0.47  934[5:Rew:886.0,933.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.47  937[5:Rew:934.0,793.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.18/0.47  938[5:Rew:934.0,599.0] ||  -> equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.47  939[5:Rew:934.0,606.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.18/0.47  941[5:Rew:934.0,794.0] ||  -> equal(multiply(sk_c7,multiply(sk_c5,u)),u)**.
% 0.18/0.47  947[5:Rew:934.0,888.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c5) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c5),sk_c7)** -> .
% 0.18/0.47  949[5:Rew:934.0,894.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.18/0.47  950[5:Rew:934.0,901.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.47  952[5:Rew:914.0,938.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.47  955[5:Rew:952.0,885.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c2)**.
% 0.18/0.47  958[5:Rew:939.0,949.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  964[5:Rew:958.0,937.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  970[5:Rew:958.0,950.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  972[5:Rew:970.0,955.0,958.0,955.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.47  974[5:Rew:958.0,941.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),u)**.
% 0.18/0.47  978[5:Rew:974.0,930.0,952.0,930.0,958.0,930.0,972.0,930.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  982[5:Rew:958.0,947.3,958.0,947.2,958.0,947.0] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5) equal(multiply(u,sk_c5),sk_c5)** equal(multiply(v,sk_c5),sk_c5)** -> .
% 0.18/0.47  983[5:Con:982.1] || equal(inverse(u),sk_c5) equal(multiply(u,sk_c5),sk_c5)** -> .
% 0.18/0.47  1011[5:SpR:978.0,177.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  1014[5:Rew:1011.0,177.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.18/0.48  1018[5:Rew:1014.0,983.1] || equal(inverse(u),sk_c5)** equal(u,sk_c5) -> .
% 0.18/0.48  1051[5:SpL:964.0,1018.0] || equal(sk_c5,sk_c5)* equal(sk_c5,sk_c5)* -> .
% 0.18/0.48  1052[5:Obv:1051.1] ||  -> .
% 0.18/0.48  1053[4:Spt:1052.0,3.0,615.0] || equal(multiply(sk_c7,sk_c5),sk_c6)** -> .
% 0.18/0.48  1054[4:Spt:1052.0,3.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.48  1055[4:MRR:28.1,1053.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.48  1056[4:MRR:18.1,1053.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.48  1057[4:MRR:23.0,1053.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.48  1058[4:MRR:13.0,1053.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.48  1059[4:MRR:8.0,1053.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.48  1061[4:SpR:1054.0,69.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c7)**.
% 0.18/0.48  1063[4:Rew:793.0,1061.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.48  1065[4:SpR:1055.0,681.0] ||  -> equal(inverse(sk_c5),sk_c3)**.
% 0.18/0.48  1068[4:Rew:793.0,1065.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.48  1070[4:Rew:1068.0,1057.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.18/0.48  1087[4:SpR:1058.0,69.0] ||  -> equal(multiply(inverse(sk_c1),sk_c2),sk_c7)**.
% 0.18/0.48  1089[4:Rew:1056.0,1087.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c7)**.
% 0.18/0.48  1090[4:Rew:1059.0,1089.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.48  1095[4:Rew:1090.0,606.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.18/0.48  1096[4:Rew:1090.0,1053.0] || equal(multiply(sk_c7,sk_c5),sk_c7)** -> .
% 0.18/0.48  1102[4:Rew:1090.0,1063.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.18/0.48  1103[4:Rew:1090.0,1070.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.48  1110[4:Rew:1095.0,1102.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.48  1120[4:Rew:1110.0,1103.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.48  1123[4:Rew:1120.0,1096.0,1110.0,1096.0] || equal(sk_c5,sk_c5)* -> .
% 0.18/0.48  1124[4:Obv:1123.0] ||  -> .
% 0.18/0.48  1132[3:Spt:1124.0,1.0,606.0] || equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.18/0.48  1133[3:Spt:1124.0,1.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.48  1134[3:MRR:26.1,1132.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.48  1135[3:MRR:16.1,1132.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.48  1136[3:MRR:21.0,1132.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.48  1137[3:MRR:11.0,1132.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.48  1138[3:MRR:6.0,1132.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.48  1140[3:SpR:1133.0,69.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c7)**.
% 0.18/0.48  1142[3:Rew:793.0,1140.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c7)**.
% 0.18/0.48  1152[3:SpR:1134.0,681.0] ||  -> equal(inverse(sk_c5),sk_c3)**.
% 0.18/0.48  1155[3:Rew:793.0,1152.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.48  1157[3:Rew:1155.0,1136.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.18/0.48  1162[3:SpR:1135.0,681.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.48  1169[3:SpR:1137.0,34.0] ||  -> equal(multiply(sk_c1,multiply(sk_c7,u)),multiply(sk_c2,u))**.
% 0.18/0.48  1170[3:SpR:1137.0,69.0] ||  -> equal(multiply(inverse(sk_c1),sk_c2),sk_c7)**.
% 0.18/0.48  1172[3:Rew:1135.0,1170.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c7)**.
% 0.18/0.48  1173[3:Rew:1138.0,1172.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.18/0.48  1174[3:Rew:1173.0,1133.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c7)**.
% 0.18/0.48  1176[3:Rew:1173.0,599.0] ||  -> equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.48  1178[3:Rew:1173.0,1132.0] || equal(multiply(sk_c7,sk_c7),sk_c5)** -> .
% 0.18/0.48  1180[3:Rew:1173.0,604.0] ||  -> equal(multiply(sk_c5,multiply(sk_c7,u)),u)**.
% 0.18/0.48  1183[3:Rew:1173.0,1142.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.18/0.48  1184[3:Rew:1173.0,1157.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.18/0.48  1185[3:Rew:1162.0,1176.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.48  1188[3:Rew:1185.0,1137.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c2)**.
% 0.18/0.48  1191[3:Rew:1174.0,1188.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.18/0.48  1193[3:Rew:1183.0,1178.0] || equal(sk_c7,sk_c5)** -> .
% 0.18/0.48  1194[3:Rew:1180.0,1169.0,1185.0,1169.0,1191.0,1169.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.48  1197[3:Rew:1194.0,1184.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.48  1198[3:MRR:1197.0,1193.0] ||  -> .
% 0.18/0.48  1199[2:Spt:1198.0,2.0,599.0] || equal(inverse(sk_c6),sk_c5)** -> .
% 0.18/0.48  1200[2:Spt:1198.0,2.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.48  1201[2:MRR:27.0,1199.0] ||  -> equal(inverse(sk_c3),sk_c5)**.
% 0.18/0.48  1202[2:MRR:17.0,1199.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.48  1203[2:MRR:22.0,1199.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.18/0.48  1204[2:MRR:12.0,1199.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.48  1205[2:MRR:7.0,1199.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.48  1210[2:SpR:1201.0,681.0] ||  -> equal(inverse(sk_c5),sk_c3)**.
% 0.18/0.48  1211[2:SpR:1201.0,719.0] ||  -> equal(multiply(sk_c3,multiply(sk_c5,u)),u)**.
% 0.18/0.48  1214[2:SpR:1202.0,69.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.18/0.48  1215[2:SpR:1202.0,681.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.18/0.48  1226[2:SpR:1203.0,34.0] ||  -> equal(multiply(sk_c3,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.18/0.48  1227[2:SpR:1203.0,69.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c5)**.
% 0.18/0.48  1229[2:Rew:1200.0,1227.0,1201.0,1227.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.18/0.48  1231[2:Rew:1229.0,1199.0] || equal(inverse(sk_c5),sk_c5)** -> .
% 0.18/0.48  1232[2:Rew:1229.0,1205.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c5)**.
% 0.18/0.48  1235[2:Rew:1210.0,1231.0] || equal(sk_c3,sk_c5)** -> .
% 0.18/0.48  1236[2:Rew:1211.0,1226.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.48  1237[2:Rew:1236.0,1232.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.18/0.48  1238[2:Rew:1236.0,1214.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.18/0.48  1240[2:Rew:1237.0,1204.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.18/0.48  1241[2:Rew:1238.0,1240.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.48  1243[2:Rew:1241.0,1215.0] ||  -> equal(inverse(sk_c5),sk_c1)**.
% 0.18/0.48  1247[2:Rew:1210.0,1243.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.18/0.48  1249[2:Rew:1247.0,1210.0] ||  -> equal(inverse(sk_c5),sk_c1)**.
% 0.18/0.48  1252[2:Rew:1247.0,1235.0] || equal(sk_c1,sk_c5)** -> .
% 0.18/0.48  1288[2:SpR:1238.0,177.0] ||  -> equal(identity,sk_c1)**.
% 0.18/0.48  1294[2:Rew:1288.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c1)**.
% 0.18/0.48  1305[2:SpR:1249.0,1294.0] ||  -> equal(multiply(sk_c1,sk_c5),sk_c1)**.
% 0.18/0.48  1306[2:Rew:1238.0,1305.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.48  1307[2:MRR:1306.0,1252.0] ||  -> .
% 0.18/0.48  % SZS output end Refutation
% 0.18/0.48  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 prove_this_26 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 left_identity left_inverse associativity
% 0.18/0.48  
%------------------------------------------------------------------------------