TSTP Solution File: GRP219-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP219-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n009.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 11:46:23 EDT 2022

% Result   : Unsatisfiable 0.14s 0.46s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : GRP219-1 : TPTP v8.1.0. Released v2.5.0.
% 0.00/0.09  % Command  : run_spass %d %s
% 0.09/0.28  % Computer : n009.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit : 300
% 0.09/0.28  % WCLimit  : 600
% 0.09/0.28  % DateTime : Tue Jun 14 10:19:23 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.14/0.46  
% 0.14/0.46  SPASS V 3.9 
% 0.14/0.46  SPASS beiseite: Proof found.
% 0.14/0.46  % SZS status Theorem
% 0.14/0.46  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.14/0.46  SPASS derived 1066 clauses, backtracked 245 clauses, performed 9 splits and kept 550 clauses.
% 0.14/0.46  SPASS allocated 64097 KBytes.
% 0.14/0.46  SPASS spent	0:00:00.17 on the problem.
% 0.14/0.46  		0:00:00.03 for the input.
% 0.14/0.46  		0:00:00.00 for the FLOTTER CNF translation.
% 0.14/0.46  		0:00:00.01 for inferences.
% 0.14/0.46  		0:00:00.00 for the backtracking.
% 0.14/0.46  		0:00:00.10 for the reduction.
% 0.14/0.46  
% 0.14/0.46  
% 0.14/0.46  Here is a proof with depth 5, length 253 :
% 0.14/0.46  % SZS output start Refutation
% 0.14/0.46  1[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9)** equal(inverse(sk_c1),sk_c9).
% 0.14/0.46  2[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.14/0.46  4[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8)** equal(inverse(sk_c1),sk_c9).
% 0.14/0.46  5[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.14/0.46  6[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9)** equal(multiply(sk_c1,sk_c8),sk_c9).
% 0.14/0.46  8[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.14/0.46  9[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.14/0.46  10[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.14/0.46  12[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.14/0.46  13[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.46  14[0:Inp] ||  -> equal(inverse(sk_c2),sk_c3) equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.14/0.46  16[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.46  17[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.14/0.46  18[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.14/0.46  20[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.14/0.46  21[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  22[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9) equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  23[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9) equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  24[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  25[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  26[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9) equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  27[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9) equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  28[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  29[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(inverse(sk_c4),sk_c9)**.
% 0.14/0.46  30[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.14/0.46  31[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.14/0.46  32[0:Inp] ||  -> equal(inverse(sk_c7),sk_c8) equal(inverse(sk_c4),sk_c9)**.
% 0.14/0.46  33[0:Inp] || equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,w),sk_c8)** equal(inverse(v),w) equal(multiply(w,sk_c9),sk_c8)** equal(multiply(sk_c9,x),sk_c8)** equal(multiply(y,sk_c9),x)* equal(inverse(y),sk_c9) equal(inverse(z),sk_c9) equal(multiply(z,sk_c8),sk_c9)** equal(multiply(x1,sk_c8),sk_c9)** equal(inverse(x1),sk_c8) -> .
% 0.14/0.46  34[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.14/0.46  35[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.14/0.46  36[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.14/0.46  37[0:Con:33.8] || equal(inverse(u),v) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(inverse(y),sk_c9) equal(multiply(u,v),sk_c8)**+ equal(multiply(x,sk_c9),z)* equal(multiply(w,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(y,sk_c8),sk_c9)** equal(multiply(sk_c9,z),sk_c8)** -> .
% 0.14/0.46  38[1:Spt:37.3,37.8] || equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** -> .
% 0.14/0.46  41[2:Spt:13.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.14/0.46  48[3:Spt:14.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.14/0.46  50[3:SpL:48.0,38.1] || equal(inverse(sk_c6),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.14/0.46  51[3:Obv:50.1] || equal(inverse(sk_c6),sk_c9)** -> .
% 0.14/0.46  52[3:Rew:41.0,51.0] || equal(sk_c9,sk_c9)* -> .
% 0.14/0.46  53[3:Obv:52.0] ||  -> .
% 0.14/0.46  54[3:Spt:53.0,14.1,48.0] || equal(multiply(sk_c6,sk_c8),sk_c9)** -> .
% 0.14/0.46  55[3:Spt:53.0,14.0] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.46  57[3:MRR:2.1,54.0] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.14/0.46  62[3:MRR:6.0,54.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.14/0.46  71[3:SpL:62.0,38.1] || equal(inverse(sk_c1),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.14/0.46  72[3:Obv:71.1] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.14/0.46  73[3:Rew:57.0,72.0] || equal(sk_c9,sk_c9)* -> .
% 0.14/0.46  74[3:Obv:73.0] ||  -> .
% 0.14/0.46  75[2:Spt:74.0,13.0,41.0] || equal(inverse(sk_c6),sk_c9)** -> .
% 0.14/0.46  76[2:Spt:74.0,13.1] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.46  78[2:MRR:1.0,75.0] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.14/0.46  83[2:MRR:5.0,75.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.14/0.46  92[2:SpL:83.0,38.1] || equal(inverse(sk_c1),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.14/0.46  93[2:Obv:92.1] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.14/0.46  94[2:Rew:78.0,93.0] || equal(sk_c9,sk_c9)* -> .
% 0.14/0.46  95[2:Obv:94.0] ||  -> .
% 0.14/0.46  96[1:Spt:95.0,37.0,37.1,37.2,37.4,37.5,37.6,37.7,37.9] || equal(inverse(u),v) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(multiply(u,v),sk_c8)**+ equal(multiply(x,sk_c9),y)* equal(multiply(w,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(sk_c9,y),sk_c8)** -> .
% 0.14/0.46  97[2:Spt:29.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.14/0.46  99[3:Spt:16.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.14/0.46  101[4:Spt:30.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.14/0.46  103[4:SpL:101.0,96.3] || equal(inverse(sk_c6),sk_c8) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c8,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  104[4:Rew:97.0,103.0] || equal(sk_c9,sk_c8) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c8,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  105[4:Obv:104.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c8,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  106[5:Spt:31.1] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.14/0.46  110[1:SpL:34.0,96.3] || equal(inverse(identity),u) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(u,sk_c8) equal(multiply(w,sk_c9),x)* equal(multiply(v,sk_c8),sk_c9)** equal(multiply(u,sk_c9),sk_c8)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.14/0.46  112[2:SpR:97.0,35.0] ||  -> equal(multiply(sk_c9,sk_c6),identity)**.
% 0.14/0.46  113[3:SpR:99.0,35.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.14/0.46  116[2:SpL:112.0,96.3] || equal(inverse(sk_c9),sk_c6) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c6,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  121[2:SpR:112.0,36.0] ||  -> equal(multiply(sk_c9,multiply(sk_c6,u)),multiply(identity,u))**.
% 0.14/0.46  123[0:SpR:35.0,36.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.14/0.46  125[2:Rew:34.0,121.0] ||  -> equal(multiply(sk_c9,multiply(sk_c6,u)),u)**.
% 0.14/0.46  126[0:Rew:34.0,123.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.14/0.46  128[3:SpR:113.0,36.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),multiply(identity,u))**.
% 0.14/0.46  131[3:Rew:34.0,128.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),u)**.
% 0.14/0.46  134[4:SpR:101.0,125.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.14/0.46  146[5:SpR:106.0,131.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.14/0.46  148[5:Rew:146.0,105.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(sk_c8,sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  150[5:Obv:148.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  153[0:SpR:126.0,126.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.14/0.46  161[0:SpR:35.0,126.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.14/0.46  164[3:SpR:131.0,126.0] ||  -> equal(multiply(inverse(sk_c8),u),multiply(sk_c7,u))**.
% 0.14/0.46  173[0:Rew:153.0,161.0] ||  -> equal(multiply(u,identity),u)**.
% 0.14/0.46  177[5:SpR:146.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.14/0.46  180[5:Rew:35.0,177.0] ||  -> equal(sk_c9,identity)**.
% 0.14/0.46  182[5:Rew:180.0,97.0] ||  -> equal(inverse(sk_c6),identity)**.
% 0.14/0.46  185[5:Rew:180.0,112.0] ||  -> equal(multiply(identity,sk_c6),identity)**.
% 0.14/0.46  187[5:Rew:180.0,134.0] ||  -> equal(multiply(identity,identity),sk_c8)**.
% 0.14/0.46  189[5:Rew:180.0,150.1] || equal(inverse(u),sk_c8) equal(inverse(v),identity) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  203[5:Rew:34.0,185.0] ||  -> equal(identity,sk_c6)**.
% 0.14/0.46  204[5:Rew:203.0,34.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.14/0.46  208[5:Rew:203.0,173.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.14/0.46  209[5:Rew:203.0,180.0] ||  -> equal(sk_c9,sk_c6)**.
% 0.14/0.46  210[5:Rew:203.0,182.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.14/0.46  213[5:Rew:203.0,187.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c8)**.
% 0.14/0.46  215[5:Rew:204.0,213.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.14/0.46  233[5:Rew:204.0,189.5,209.0,189.5,215.0,189.5,208.0,189.4,215.0,189.4,209.0,189.4,208.0,189.3,209.0,189.3,209.0,189.2,215.0,189.2,203.0,189.1,215.0,189.0] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(sk_c6,sk_c6) equal(v,w)* equal(u,sk_c6) equal(w,sk_c6)* -> .
% 0.14/0.46  234[5:Obv:233.2] || equal(inverse(u),sk_c6)**+ equal(inverse(v),sk_c6)** equal(v,w)* equal(u,sk_c6) equal(w,sk_c6)* -> .
% 0.14/0.46  569[5:SpL:210.0,234.0] || equal(sk_c6,sk_c6) equal(inverse(u),sk_c6)** equal(u,v)* equal(sk_c6,sk_c6) equal(v,sk_c6)* -> .
% 0.14/0.46  573[5:Obv:569.3] || equal(inverse(u),sk_c6)**+ equal(u,v)* equal(v,sk_c6)* -> .
% 0.14/0.46  574[5:SpL:210.0,573.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.14/0.46  578[5:Obv:574.1] || equal(u,sk_c6)* -> .
% 0.14/0.46  579[5:AED:578.0] ||  -> .
% 0.14/0.46  580[5:Spt:579.0,31.1,106.0] || equal(multiply(sk_c7,sk_c8),sk_c9)** -> .
% 0.14/0.46  581[5:Spt:579.0,31.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.14/0.46  585[5:MRR:27.0,580.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  586[5:MRR:23.0,580.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  613[2:SpR:112.0,126.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c6)**.
% 0.14/0.46  615[2:Rew:173.0,613.0] ||  -> equal(inverse(sk_c9),sk_c6)**.
% 0.14/0.46  618[2:Rew:615.0,116.0] || equal(sk_c6,sk_c6) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c6,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  621[2:Obv:618.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c6,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  622[2:SpR:615.0,126.0] ||  -> equal(multiply(sk_c6,multiply(sk_c9,u)),u)**.
% 0.14/0.46  629[5:SpR:585.0,126.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c9)**.
% 0.14/0.46  631[5:Rew:581.0,629.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c9)**.
% 0.14/0.46  632[5:Rew:586.0,631.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.14/0.46  638[5:Rew:632.0,615.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.14/0.46  639[5:Rew:632.0,101.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c8)**.
% 0.14/0.46  641[5:Rew:632.0,580.0] || equal(multiply(sk_c7,sk_c8),sk_c8)** -> .
% 0.14/0.46  662[5:Rew:638.0,164.0] ||  -> equal(multiply(sk_c7,u),multiply(sk_c6,u))**.
% 0.14/0.46  663[5:Rew:662.0,641.0] || equal(multiply(sk_c6,sk_c8),sk_c8)** -> .
% 0.14/0.46  665[5:Rew:639.0,663.0] || equal(sk_c8,sk_c8)* -> .
% 0.14/0.46  666[5:Obv:665.0] ||  -> .
% 0.14/0.46  702[4:Spt:666.0,30.1,101.0] || equal(multiply(sk_c6,sk_c8),sk_c9)** -> .
% 0.14/0.46  703[4:Spt:666.0,30.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.14/0.46  705[4:MRR:14.1,702.0] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.46  706[4:MRR:26.0,702.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  707[4:MRR:22.0,702.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  708[4:MRR:18.0,702.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.14/0.46  709[4:MRR:10.0,702.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.14/0.46  734[4:SpR:706.0,126.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c9)**.
% 0.14/0.46  736[4:Rew:703.0,734.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c9)**.
% 0.14/0.46  737[4:Rew:707.0,736.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.14/0.46  739[4:Rew:737.0,615.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.14/0.46  744[4:Rew:737.0,702.0] || equal(multiply(sk_c6,sk_c8),sk_c8)** -> .
% 0.14/0.46  747[4:Rew:737.0,707.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.14/0.46  748[4:Rew:737.0,708.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.14/0.46  783[4:SpR:709.0,126.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.14/0.46  785[4:Rew:705.0,783.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.14/0.46  786[4:Rew:748.0,785.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.14/0.46  790[4:Rew:786.0,748.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.14/0.46  805[4:SpR:747.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c5)**.
% 0.14/0.46  807[4:Rew:739.0,805.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c5)**.
% 0.14/0.46  808[4:Rew:807.0,744.0] || equal(sk_c5,sk_c8)** -> .
% 0.14/0.46  818[4:SpR:790.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.14/0.46  820[4:Rew:739.0,818.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c8)**.
% 0.14/0.46  821[4:Rew:807.0,820.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.14/0.46  822[4:MRR:821.0,808.0] ||  -> .
% 0.14/0.46  823[3:Spt:822.0,16.0,99.0] || equal(inverse(sk_c7),sk_c8)** -> .
% 0.14/0.46  824[3:Spt:822.0,16.1] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.46  825[3:MRR:4.0,823.0] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.14/0.46  826[3:MRR:32.0,823.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.14/0.46  827[3:MRR:28.0,823.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.46  828[3:MRR:24.0,823.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.46  829[3:MRR:20.0,823.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.14/0.46  830[3:MRR:12.0,823.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.14/0.46  831[3:MRR:8.0,823.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.14/0.46  848[3:SpR:827.0,126.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c9)**.
% 0.14/0.46  850[3:Rew:826.0,848.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c9)**.
% 0.14/0.46  851[3:Rew:828.0,850.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.14/0.46  853[3:Rew:851.0,825.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.14/0.46  854[3:Rew:851.0,615.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.14/0.46  856[3:Rew:851.0,112.0] ||  -> equal(multiply(sk_c8,sk_c6),identity)**.
% 0.14/0.46  859[3:Rew:851.0,622.0] ||  -> equal(multiply(sk_c6,multiply(sk_c8,u)),u)**.
% 0.14/0.46  860[3:Rew:851.0,828.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.14/0.46  861[3:Rew:851.0,829.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.14/0.46  862[3:Rew:851.0,831.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.14/0.46  863[3:Rew:851.0,621.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c6,sk_c9),sk_c8) equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.14/0.46  873[3:Rew:851.0,863.6,851.0,863.5,851.0,863.4,851.0,863.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(identity,sk_c8) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(multiply(sk_c6,sk_c8),sk_c8) equal(multiply(sk_c8,w),sk_c8)** -> .
% 0.14/0.46  890[3:SpR:830.0,126.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.14/0.46  892[3:Rew:824.0,890.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.14/0.46  893[3:Rew:861.0,892.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.14/0.46  897[3:Rew:893.0,861.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.14/0.46  912[3:SpR:860.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c5)**.
% 0.14/0.46  914[3:Rew:854.0,912.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c5)**.
% 0.14/0.46  915[3:Rew:914.0,873.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(identity,sk_c8) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(sk_c5,sk_c8) equal(multiply(sk_c8,w),sk_c8)** -> .
% 0.14/0.46  916[3:SpR:862.0,36.0] ||  -> equal(multiply(sk_c1,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.14/0.46  925[3:SpR:897.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.14/0.46  927[3:Rew:854.0,925.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c8)**.
% 0.14/0.46  928[3:Rew:914.0,927.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.14/0.46  933[3:Rew:928.0,914.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c8)**.
% 0.14/0.46  934[3:Rew:928.0,915.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(identity,sk_c8) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(sk_c8,sk_c8) equal(multiply(sk_c8,w),sk_c8)** -> .
% 0.14/0.46  935[3:Obv:934.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(identity,sk_c8) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(multiply(sk_c8,w),sk_c8)** -> .
% 0.14/0.46  941[3:SpR:933.0,36.0] ||  -> equal(multiply(sk_c6,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.14/0.46  945[3:Rew:859.0,941.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.14/0.46  946[3:Rew:945.0,856.0] ||  -> equal(identity,sk_c6)**.
% 0.14/0.46  947[3:Rew:945.0,935.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(identity,sk_c8) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(w,sk_c8) -> .
% 0.14/0.47  955[3:Rew:945.0,916.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.14/0.47  961[3:Rew:946.0,173.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.14/0.47  964[3:Rew:946.0,35.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.14/0.47  966[3:Rew:946.0,947.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(sk_c8,sk_c6) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(w,sk_c8) -> .
% 0.14/0.47  980[3:SpR:853.0,964.0] ||  -> equal(multiply(sk_c8,sk_c1),sk_c6)**.
% 0.14/0.47  981[3:SpR:854.0,964.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c6)**.
% 0.14/0.47  984[3:Rew:945.0,980.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.14/0.47  990[3:Rew:984.0,961.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.14/0.47  991[3:Rew:984.0,966.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(sk_c8,sk_c1) equal(multiply(v,sk_c8),w)* equal(multiply(u,sk_c8),sk_c8)** equal(w,sk_c8) -> .
% 0.14/0.47  992[3:Rew:955.0,981.0,984.0,981.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.14/0.47  995[3:Rew:992.0,853.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.14/0.47  1015[3:Rew:992.0,991.5,990.0,991.4,992.0,991.4,990.0,991.3,992.0,991.3,992.0,991.2,992.0,991.1,992.0,991.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(sk_c1,sk_c1) equal(v,w)* equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.14/0.47  1016[3:Obv:1015.2] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c1)** equal(v,w)* equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.14/0.47  1186[3:SpL:995.0,1016.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c1)** equal(u,v)* equal(sk_c1,sk_c1) equal(v,sk_c1)* -> .
% 0.14/0.47  1188[3:Obv:1186.3] || equal(inverse(u),sk_c1)**+ equal(u,v)* equal(v,sk_c1)* -> .
% 0.14/0.47  1291[3:SpL:995.0,1188.0] || equal(sk_c1,sk_c1)* equal(sk_c1,u)* equal(u,sk_c1)* -> .
% 0.14/0.47  1295[3:Obv:1291.1] || equal(u,sk_c1)* -> .
% 0.14/0.47  1296[3:AED:1295.0] ||  -> .
% 0.14/0.47  1297[2:Spt:1296.0,29.0,97.0] || equal(inverse(sk_c6),sk_c9)** -> .
% 0.14/0.47  1298[2:Spt:1296.0,29.1] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.14/0.47  1300[2:MRR:13.0,1297.0] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.14/0.47  1302[2:MRR:25.0,1297.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c5)**.
% 0.14/0.47  1303[2:MRR:21.0,1297.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c8)**.
% 0.14/0.47  1304[2:MRR:17.0,1297.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.14/0.47  1305[2:MRR:9.0,1297.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.14/0.47  1306[2:MRR:5.0,1297.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.14/0.47  1315[2:SpR:1302.0,126.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c9)**.
% 0.14/0.47  1317[2:Rew:1298.0,1315.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c9)**.
% 0.14/0.47  1318[2:Rew:1303.0,1317.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.14/0.47  1323[2:Rew:1318.0,1303.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.14/0.47  1324[2:Rew:1318.0,1304.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.14/0.47  1325[2:Rew:1318.0,1306.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.14/0.47  1327[2:Rew:1318.0,110.2] || equal(inverse(identity),u) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(u,sk_c8) equal(multiply(w,sk_c9),x)* equal(multiply(v,sk_c8),sk_c9)** equal(multiply(u,sk_c9),sk_c8)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.14/0.47  1334[2:Rew:1318.0,1327.7,1318.0,1327.6,1318.0,1327.5,1318.0,1327.4] || equal(inverse(identity),u) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(u,sk_c8) equal(multiply(w,sk_c8),x)* equal(multiply(v,sk_c8),sk_c8)** equal(multiply(u,sk_c8),sk_c8)** equal(multiply(sk_c8,x),sk_c8)** -> .
% 0.14/0.47  1344[2:SpR:1305.0,36.0] ||  -> equal(multiply(sk_c2,multiply(sk_c3,u)),multiply(sk_c8,u))**.
% 0.14/0.47  1345[2:SpR:1305.0,126.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.14/0.47  1347[2:Rew:1300.0,1345.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.14/0.47  1348[2:Rew:1324.0,1347.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.14/0.47  1349[2:Rew:1348.0,1300.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.14/0.47  1350[2:Rew:1348.0,1305.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c8)**.
% 0.14/0.47  1352[2:Rew:1348.0,1324.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.14/0.47  1353[2:Rew:1348.0,1344.0] ||  -> equal(multiply(sk_c2,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.14/0.47  1362[2:SpR:1323.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c5)**.
% 0.14/0.47  1364[2:Rew:35.0,1362.0] ||  -> equal(identity,sk_c5)**.
% 0.14/0.47  1365[2:Rew:1364.0,34.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.14/0.47  1366[2:Rew:1364.0,173.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.14/0.47  1367[2:Rew:1364.0,35.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.14/0.47  1369[2:Rew:1364.0,1334.0] || equal(inverse(sk_c5),u) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(u,sk_c8) equal(multiply(w,sk_c8),x)* equal(multiply(v,sk_c8),sk_c8)** equal(multiply(u,sk_c8),sk_c8)** equal(multiply(sk_c8,x),sk_c8)** -> .
% 0.14/0.47  1383[2:SpR:1352.0,126.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.14/0.47  1385[2:Rew:1367.0,1383.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.14/0.47  1388[2:Rew:1385.0,1365.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.14/0.47  1389[2:Rew:1385.0,1366.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.14/0.47  1392[2:Rew:1385.0,1369.0] || equal(inverse(sk_c8),u) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(u,sk_c8) equal(multiply(w,sk_c8),x)* equal(multiply(v,sk_c8),sk_c8)** equal(multiply(u,sk_c8),sk_c8)** equal(multiply(sk_c8,x),sk_c8)** -> .
% 0.14/0.47  1397[2:Rew:1388.0,1353.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.14/0.47  1403[2:Rew:1389.0,1350.0] ||  -> equal(sk_c2,sk_c8)**.
% 0.14/0.47  1404[2:Rew:1389.0,1325.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.14/0.47  1406[2:Rew:1403.0,1349.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.14/0.47  1415[2:Rew:1404.0,1389.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.14/0.47  1416[2:Rew:1404.0,1403.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.14/0.47  1418[2:Rew:1404.0,1406.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.14/0.47  1420[2:Rew:1416.0,1397.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.14/0.47  1427[2:Rew:1420.0,1392.7,1404.0,1392.7,1415.0,1392.6,1404.0,1392.6,1415.0,1392.5,1404.0,1392.5,1415.0,1392.4,1404.0,1392.4,1404.0,1392.3,1404.0,1392.2,1404.0,1392.1,1418.0,1392.0,1404.0,1392.0] || equal(sk_c1,u)* equal(inverse(v),sk_c1)** equal(inverse(w),sk_c1)** equal(u,sk_c1)* equal(w,x)* equal(v,sk_c1) equal(u,sk_c1)* equal(x,sk_c1)* -> .
% 0.14/0.47  1428[2:Obv:1427.3] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(v,w)* equal(u,sk_c1) equal(x,sk_c1)* equal(w,sk_c1)* -> .
% 0.14/0.47  1429[2:Con:1428.4] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c1)** equal(v,w)* equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.14/0.47  1597[2:SpL:1418.0,1429.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c1)** equal(u,v)* equal(sk_c1,sk_c1) equal(v,sk_c1)* -> .
% 0.14/0.47  1599[2:Obv:1597.3] || equal(inverse(u),sk_c1)**+ equal(u,v)* equal(v,sk_c1)* -> .
% 0.14/0.47  1702[2:SpL:1418.0,1599.0] || equal(sk_c1,sk_c1)* equal(sk_c1,u)* equal(u,sk_c1)* -> .
% 0.14/0.47  1706[2:Obv:1702.1] || equal(u,sk_c1)* -> .
% 0.14/0.47  1707[2:AED:1706.0] ||  -> .
% 0.14/0.47  % SZS output end Refutation
% 0.14/0.47  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_4 prove_this_5 prove_this_6 prove_this_8 prove_this_9 prove_this_10 prove_this_12 prove_this_13 prove_this_14 prove_this_16 prove_this_17 prove_this_18 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 prove_this_32 prove_this_33 left_identity left_inverse associativity
% 0.14/0.47  
%------------------------------------------------------------------------------