TSTP Solution File: GRP225-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP225-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n027.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 11:46:24 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.35s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP225-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 06:49:48 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.52  
% 0.19/0.52  SPASS V 3.9 
% 0.19/0.52  SPASS beiseite: Proof found.
% 0.19/0.52  % SZS status Theorem
% 0.19/0.52  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.52  SPASS derived 1248 clauses, backtracked 313 clauses, performed 11 splits and kept 619 clauses.
% 0.19/0.52  SPASS allocated 64217 KBytes.
% 0.19/0.52  SPASS spent	0:00:00.17 on the problem.
% 0.19/0.52  		0:00:00.04 for the input.
% 0.19/0.52  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.52  		0:00:00.01 for inferences.
% 0.19/0.52  		0:00:00.00 for the backtracking.
% 0.19/0.52  		0:00:00.10 for the reduction.
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  Here is a proof with depth 5, length 273 :
% 0.19/0.52  % SZS output start Refutation
% 0.19/0.52  1[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.52  2[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  3[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.19/0.52  4[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.52  5[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.19/0.52  6[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.52  8[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.52  9[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)** equal(multiply(sk_c1,sk_c8),sk_c9).
% 0.19/0.52  10[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)** equal(multiply(sk_c1,sk_c8),sk_c9).
% 0.19/0.52  11[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.52  12[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)** equal(multiply(sk_c1,sk_c8),sk_c9).
% 0.19/0.52  13[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.52  17[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.52  18[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.52  19[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.52  20[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.52  24[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.52  25[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.52  26[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.52  27[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.52  29[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.52  30[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  31[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.19/0.52  32[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.52  33[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.19/0.52  34[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.52  36[0:Inp] || equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,v),sk_c8)** equal(multiply(w,sk_c9),v)* equal(inverse(w),sk_c9) equal(inverse(x),sk_c9) equal(multiply(x,sk_c8),sk_c9)** equal(multiply(y,sk_c8),sk_c9)** equal(inverse(y),sk_c8) equal(multiply(z,x1),sk_c8)** equal(inverse(z),x1) equal(multiply(x1,sk_c9),sk_c8)** -> .
% 0.19/0.52  37[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.52  38[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.52  39[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.52  40[0:Con:36.5] || 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(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(y,sk_c8),sk_c9)** equal(multiply(sk_c9,z),sk_c8)** -> .
% 0.19/0.52  41[1:Spt:40.3,40.8] || equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** -> .
% 0.19/0.52  44[2:Spt:6.1] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.52  52[3:Spt:13.1] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.52  54[3:SpL:52.0,41.1] || equal(inverse(sk_c1),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  55[3:Obv:54.1] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.19/0.52  56[3:Rew:44.0,55.0] || equal(sk_c9,sk_c9)* -> .
% 0.19/0.52  57[3:Obv:56.0] ||  -> .
% 0.19/0.52  58[3:Spt:57.0,13.1,52.0] || equal(multiply(sk_c1,sk_c8),sk_c9)** -> .
% 0.19/0.52  59[3:Spt:57.0,13.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.52  61[3:MRR:8.1,58.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.52  65[3:MRR:9.1,58.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  76[3:SpL:65.0,41.1] || equal(inverse(sk_c4),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  77[3:Obv:76.1] || equal(inverse(sk_c4),sk_c9)** -> .
% 0.19/0.52  78[3:Rew:61.0,77.0] || equal(sk_c9,sk_c9)* -> .
% 0.19/0.52  79[3:Obv:78.0] ||  -> .
% 0.19/0.52  80[2:Spt:79.0,6.1,44.0] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.19/0.52  81[2:Spt:79.0,6.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.52  83[2:MRR:1.1,80.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.52  87[2:MRR:2.0,80.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  98[2:SpL:87.0,41.1] || equal(inverse(sk_c4),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  99[2:Obv:98.1] || equal(inverse(sk_c4),sk_c9)** -> .
% 0.19/0.52  100[2:Rew:83.0,99.0] || equal(sk_c9,sk_c9)* -> .
% 0.19/0.52  101[2:Obv:100.0] ||  -> .
% 0.19/0.52  102[1:Spt:101.0,40.0,40.1,40.2,40.4,40.5,40.6,40.7,40.9] || 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(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(sk_c9,y),sk_c8)** -> .
% 0.19/0.52  103[1:SpL:37.0,102.3] || 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(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.19/0.52  104[2:Spt:4.1] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.52  106[3:Spt:32.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.52  108[4:Spt:11.1] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.52  110[4:SpL:108.0,102.3] || equal(inverse(sk_c1),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(sk_c8,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  111[4:Rew:104.0,110.0] || 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(sk_c8,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  112[4:Obv:111.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c8,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  113[5:Spt:18.1] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.52  118[2:SpR:104.0,38.0] ||  -> equal(multiply(sk_c9,sk_c1),identity)**.
% 0.19/0.52  119[3:SpR:106.0,38.0] ||  -> equal(multiply(sk_c9,sk_c2),identity)**.
% 0.19/0.52  121[6:Spt:25.1] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.52  123[6:SpL:121.0,102.3] || equal(inverse(sk_c2),sk_c9) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c3,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c9,sk_c9),sk_c8)** equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  124[6:Rew:106.0,123.0] || equal(sk_c9,sk_c9) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c3,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c9,sk_c9),sk_c8)** equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  125[6:Obv:124.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c3,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c9,sk_c9),sk_c8)** equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  127[2:SpL:118.0,102.3] || equal(inverse(sk_c9),sk_c1) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c1,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  134[0:SpR:38.0,39.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.52  143[0:Rew:37.0,134.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.52  146[0:SpR:143.0,143.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.52  149[0:SpR:38.0,143.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.52  150[6:SpR:121.0,143.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.52  152[5:SpR:113.0,143.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c3)**.
% 0.19/0.52  153[2:SpR:118.0,143.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c1)**.
% 0.19/0.52  154[3:SpR:119.0,143.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c2)**.
% 0.19/0.52  159[6:Rew:113.0,150.0,106.0,150.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.52  161[6:Rew:159.0,104.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.52  163[6:Rew:159.0,108.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.52  165[6:Rew:159.0,121.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.19/0.52  167[6:Rew:159.0,119.0] ||  -> equal(multiply(sk_c8,sk_c2),identity)**.
% 0.19/0.52  173[6:Rew:159.0,125.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(sk_c3,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c9,sk_c9),sk_c8)** equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  182[6:Rew:159.0,152.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.19/0.52  183[6:Rew:38.0,182.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.52  184[6:Rew:183.0,37.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.52  188[6:Rew:183.0,167.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c3)**.
% 0.19/0.52  189[6:Rew:159.0,153.0,183.0,153.0] ||  -> equal(multiply(inverse(sk_c8),sk_c3),sk_c1)**.
% 0.19/0.52  190[6:Rew:189.0,154.0,159.0,154.0,183.0,154.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.19/0.52  192[6:Rew:190.0,165.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c3)**.
% 0.19/0.52  193[6:Rew:190.0,188.0] ||  -> equal(multiply(sk_c8,sk_c1),sk_c3)**.
% 0.19/0.52  194[6:Rew:163.0,192.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.52  196[6:Rew:194.0,183.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.52  197[6:Rew:194.0,184.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.52  200[6:Rew:194.0,193.0] ||  -> equal(multiply(sk_c8,sk_c1),sk_c8)**.
% 0.19/0.52  201[6:Rew:197.0,200.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.19/0.52  202[6:Rew:201.0,159.0] ||  -> equal(sk_c9,sk_c1)**.
% 0.19/0.52  203[6:Rew:201.0,161.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.19/0.52  205[6:Rew:201.0,194.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.19/0.52  206[6:Rew:201.0,196.0] ||  -> equal(identity,sk_c1)**.
% 0.19/0.52  207[6:Rew:201.0,197.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.19/0.52  211[6:Rew:206.0,149.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c1),u)**.
% 0.19/0.52  216[6:Rew:146.0,211.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.19/0.52  220[6:Rew:207.0,173.6,202.0,173.6,201.0,173.6,216.0,173.5,201.0,173.5,202.0,173.5,216.0,173.4,202.0,173.4,201.0,173.4,216.0,173.3,202.0,173.3,205.0,173.2,201.0,173.2,201.0,173.1,201.0,173.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(sk_c1,sk_c1) equal(v,w)* equal(sk_c1,sk_c1) equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.19/0.52  221[6:Obv:220.4] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c1)** equal(v,w)* equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.19/0.52  551[6:SpL:203.0,221.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c1)** equal(u,v)* equal(sk_c1,sk_c1) equal(v,sk_c1)* -> .
% 0.19/0.52  555[6:Obv:551.3] || equal(inverse(u),sk_c1)**+ equal(u,v)* equal(v,sk_c1)* -> .
% 0.19/0.52  556[6:SpL:203.0,555.0] || equal(sk_c1,sk_c1)* equal(sk_c1,u)* equal(u,sk_c1)* -> .
% 0.19/0.52  560[6:Obv:556.1] || equal(u,sk_c1)* -> .
% 0.19/0.52  561[6:AED:560.0] ||  -> .
% 0.19/0.52  562[6:Spt:561.0,25.1,121.0] || equal(multiply(sk_c2,sk_c9),sk_c3)** -> .
% 0.19/0.52  563[6:Spt:561.0,25.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.52  565[3:Rew:153.0,154.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.19/0.52  568[6:Rew:565.0,562.0] || equal(multiply(sk_c1,sk_c9),sk_c3)** -> .
% 0.19/0.52  573[3:Rew:565.0,27.1] ||  -> equal(inverse(sk_c6),sk_c7) equal(multiply(sk_c1,sk_c9),sk_c3)**.
% 0.19/0.52  574[6:MRR:573.1,568.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.52  575[0:Rew:146.0,149.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.52  576[2:Rew:575.0,153.0] ||  -> equal(inverse(sk_c9),sk_c1)**.
% 0.19/0.52  577[5:Rew:576.0,152.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c3)**.
% 0.19/0.52  578[5:Rew:108.0,577.0] ||  -> equal(sk_c9,sk_c3)**.
% 0.19/0.52  582[5:Rew:578.0,108.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c3)**.
% 0.19/0.52  584[6:Rew:578.0,568.0] || equal(multiply(sk_c1,sk_c3),sk_c3)** -> .
% 0.19/0.52  593[5:Rew:565.0,26.1,578.0,26.1] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)** equal(multiply(sk_c1,sk_c3),sk_c3).
% 0.19/0.52  594[6:MRR:593.1,584.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.19/0.52  595[5:Rew:565.0,24.1,578.0,24.1,578.0,24.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c3)** equal(multiply(sk_c1,sk_c3),sk_c3).
% 0.19/0.52  596[6:MRR:595.1,584.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c3)**.
% 0.19/0.52  650[6:SpR:594.0,143.0] ||  -> equal(multiply(inverse(sk_c6),sk_c8),sk_c7)**.
% 0.19/0.52  652[6:Rew:574.0,650.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.19/0.52  654[6:SpR:596.0,143.0] ||  -> equal(multiply(inverse(sk_c5),sk_c3),sk_c8)**.
% 0.19/0.52  656[6:Rew:563.0,654.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.52  667[6:SpR:652.0,143.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.19/0.52  669[6:Rew:38.0,667.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.52  671[6:Rew:669.0,37.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.52  675[6:Rew:669.0,575.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.52  679[6:Rew:671.0,656.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.52  692[6:Rew:679.0,582.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.52  695[6:Rew:679.0,584.0] || equal(multiply(sk_c1,sk_c8),sk_c8)** -> .
% 0.19/0.52  710[6:Rew:675.0,692.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.19/0.52  719[6:Rew:710.0,675.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.19/0.52  731[6:Rew:719.0,695.0,710.0,695.0] || equal(sk_c1,sk_c1)* -> .
% 0.19/0.52  732[6:Obv:731.0] ||  -> .
% 0.19/0.52  760[5:Spt:732.0,18.1,113.0] || equal(multiply(sk_c9,sk_c3),sk_c8)** -> .
% 0.19/0.52  761[5:Spt:732.0,18.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.52  765[5:MRR:20.1,760.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.52  771[5:MRR:19.1,760.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.19/0.52  772[5:MRR:17.1,760.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.19/0.52  805[5:SpR:771.0,143.0] ||  -> equal(multiply(inverse(sk_c6),sk_c8),sk_c7)**.
% 0.19/0.52  807[5:Rew:765.0,805.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.19/0.52  809[5:SpR:772.0,143.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.19/0.52  811[5:Rew:761.0,809.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  812[5:Rew:811.0,112.4] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c9,sk_c8) equal(multiply(v,sk_c9),w)* equal(sk_c8,sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.19/0.52  813[5:Obv:812.4] || 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)** -> .
% 0.19/0.52  819[5:SpR:807.0,143.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.19/0.52  821[5:Rew:38.0,819.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.52  823[5:Rew:821.0,37.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.52  824[5:Rew:821.0,575.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.52  831[5:Rew:823.0,811.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.52  838[5:Rew:831.0,576.0] ||  -> equal(inverse(sk_c8),sk_c1)**.
% 0.19/0.52  842[5:Rew:831.0,108.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.52  849[5:Rew:831.0,813.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) 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)** -> .
% 0.19/0.52  856[5:Rew:824.0,842.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.19/0.52  860[5:Rew:856.0,823.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.19/0.52  861[5:Rew:856.0,831.0] ||  -> equal(sk_c9,sk_c1)**.
% 0.19/0.52  862[5:Rew:856.0,838.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.19/0.52  865[5:Rew:856.0,824.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.19/0.52  892[5:Rew:860.0,849.5,861.0,849.5,856.0,849.5,865.0,849.4,856.0,849.4,861.0,849.4,865.0,849.3,861.0,849.3,861.0,849.2,856.0,849.2,856.0,849.1,856.0,849.0] || 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)* -> .
% 0.19/0.52  893[5:Obv:892.2] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c1)** equal(v,w)* equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.19/0.52  1112[5:SpL:862.0,893.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c1)** equal(u,v)* equal(sk_c1,sk_c1) equal(v,sk_c1)* -> .
% 0.19/0.52  1115[5:Obv:1112.3] || equal(inverse(u),sk_c1)**+ equal(u,v)* equal(v,sk_c1)* -> .
% 0.19/0.52  1186[5:SpL:862.0,1115.0] || equal(sk_c1,sk_c1)* equal(sk_c1,u)* equal(u,sk_c1)* -> .
% 0.19/0.52  1190[5:Obv:1186.1] || equal(u,sk_c1)* -> .
% 0.19/0.52  1191[5:AED:1190.0] ||  -> .
% 0.19/0.52  1192[4:Spt:1191.0,11.1,108.0] || equal(multiply(sk_c1,sk_c8),sk_c9)** -> .
% 0.19/0.52  1193[4:Spt:1191.0,11.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.52  1195[4:MRR:8.1,1192.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.52  1196[4:MRR:13.1,1192.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.52  1198[4:MRR:12.1,1192.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.19/0.52  1199[4:MRR:10.1,1192.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.19/0.52  1200[4:MRR:9.1,1192.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  1221[4:SpR:1198.0,143.0] ||  -> equal(multiply(inverse(sk_c6),sk_c8),sk_c7)**.
% 0.19/0.52  1223[4:Rew:1196.0,1221.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.19/0.52  1233[4:SpR:1223.0,143.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.19/0.52  1235[4:Rew:38.0,1233.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.52  1236[4:Rew:1235.0,118.0] ||  -> equal(multiply(sk_c9,sk_c1),sk_c8)**.
% 0.35/0.54  1237[4:Rew:1235.0,575.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.35/0.54  1238[4:Rew:1235.0,37.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.35/0.54  1244[4:Rew:1237.0,1200.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.35/0.54  1245[4:Rew:1237.0,1199.0] ||  -> equal(sk_c9,sk_c5)**.
% 0.35/0.54  1250[4:Rew:1237.0,1192.0] || equal(sk_c9,sk_c1)** -> .
% 0.35/0.54  1252[4:Rew:1244.0,1195.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.35/0.54  1263[4:Rew:1244.0,1236.0] ||  -> equal(multiply(sk_c4,sk_c1),sk_c8)**.
% 0.35/0.54  1264[4:Rew:1244.0,1245.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.35/0.54  1265[4:Rew:1264.0,1193.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.35/0.54  1268[4:Rew:1244.0,1250.0] || equal(sk_c4,sk_c1)** -> .
% 0.35/0.54  1271[4:Rew:1252.0,1265.0] ||  -> equal(sk_c8,sk_c4)**.
% 0.35/0.54  1276[4:Rew:1271.0,1238.0] ||  -> equal(multiply(sk_c4,u),u)**.
% 0.35/0.54  1280[4:Rew:1276.0,1263.0,1271.0,1263.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.35/0.54  1281[4:MRR:1280.0,1268.0] ||  -> .
% 0.35/0.54  1312[3:Spt:1281.0,32.1,106.0] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.35/0.54  1313[3:Spt:1281.0,32.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.54  1314[3:MRR:29.1,1312.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.35/0.54  1315[3:MRR:34.1,1312.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.35/0.54  1317[3:MRR:33.0,1312.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.35/0.54  1318[3:MRR:31.0,1312.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.54  1319[3:MRR:30.0,1312.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.35/0.54  1322[2:Rew:576.0,127.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c1,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.35/0.54  1323[2:Obv:1322.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(identity,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c1,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.35/0.54  1343[3:SpR:1317.0,143.0] ||  -> equal(multiply(inverse(sk_c6),sk_c8),sk_c7)**.
% 0.35/0.54  1345[3:Rew:1315.0,1343.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.35/0.54  1347[3:SpR:1318.0,143.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.35/0.54  1349[3:Rew:1313.0,1347.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.35/0.54  1355[3:SpR:1345.0,143.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.35/0.54  1357[3:Rew:38.0,1355.0] ||  -> equal(identity,sk_c8)**.
% 0.35/0.54  1359[3:Rew:1357.0,37.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.35/0.54  1360[3:Rew:1357.0,575.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.35/0.54  1365[3:Rew:1357.0,1323.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(sk_c8,sk_c8) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c1,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.35/0.54  1366[3:Rew:1359.0,1349.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.35/0.54  1372[3:Rew:1366.0,576.0] ||  -> equal(inverse(sk_c8),sk_c1)**.
% 0.35/0.54  1373[3:Rew:1366.0,1314.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.35/0.54  1374[3:Rew:1366.0,104.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.35/0.54  1378[3:Rew:1366.0,1319.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.35/0.54  1392[3:Rew:1360.0,1378.0] ||  -> equal(sk_c8,sk_c4)**.
% 0.35/0.54  1395[3:Rew:1392.0,1359.0] ||  -> equal(multiply(sk_c4,u),u)**.
% 0.35/0.54  1396[3:Rew:1392.0,1366.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.35/0.54  1397[3:Rew:1392.0,1372.0] ||  -> equal(inverse(sk_c4),sk_c1)**.
% 0.35/0.54  1398[3:Rew:1392.0,1373.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.35/0.54  1399[3:Rew:1392.0,1374.0] ||  -> equal(inverse(sk_c1),sk_c4)**.
% 0.35/0.54  1400[3:Rew:1392.0,1360.0] ||  -> equal(multiply(u,sk_c4),u)**.
% 0.35/0.54  1404[3:Rew:1397.0,1398.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.35/0.54  1405[3:Rew:1404.0,1392.0] ||  -> equal(sk_c8,sk_c1)**.
% 0.35/0.54  1407[3:Rew:1404.0,1396.0] ||  -> equal(sk_c9,sk_c1)**.
% 0.35/0.54  1411[3:Rew:1404.0,1399.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.35/0.54  1416[3:Rew:1404.0,1395.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.35/0.54  1417[3:Rew:1404.0,1400.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.35/0.54  1433[3:Obv:1365.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(multiply(v,sk_c9),w)* equal(multiply(sk_c1,sk_c9),sk_c8) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(sk_c9,w),sk_c8)** -> .
% 0.35/0.54  1434[3:Rew:1416.0,1433.5,1407.0,1433.5,1405.0,1433.5,1417.0,1433.4,1405.0,1433.4,1407.0,1433.4,1407.0,1433.3,1416.0,1433.3,1405.0,1433.3,1417.0,1433.2,1407.0,1433.2,1407.0,1433.1,1405.0,1433.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(v,w)* equal(sk_c1,sk_c1) equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.35/0.54  1435[3:Obv:1434.3] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c1)** equal(v,w)* equal(u,sk_c1) equal(w,sk_c1)* -> .
% 0.35/0.54  1616[3:SpL:1411.0,1435.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c1)** equal(u,v)* equal(sk_c1,sk_c1) equal(v,sk_c1)* -> .
% 0.35/0.54  1618[3:Obv:1616.3] || equal(inverse(u),sk_c1)**+ equal(u,v)* equal(v,sk_c1)* -> .
% 0.35/0.54  1721[3:SpL:1411.0,1618.0] || equal(sk_c1,sk_c1)* equal(sk_c1,u)* equal(u,sk_c1)* -> .
% 0.35/0.54  1725[3:Obv:1721.1] || equal(u,sk_c1)* -> .
% 0.35/0.54  1726[3:AED:1725.0] ||  -> .
% 0.35/0.54  1727[2:Spt:1726.0,4.1,104.0] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.35/0.54  1728[2:Spt:1726.0,4.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.54  1729[2:MRR:1.1,1727.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.35/0.54  1730[2:MRR:6.1,1727.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.35/0.54  1733[2:MRR:5.0,1727.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c8)**.
% 0.35/0.54  1734[2:MRR:3.0,1727.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.54  1735[2:MRR:2.0,1727.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.35/0.54  1747[2:SpR:1733.0,143.0] ||  -> equal(multiply(inverse(sk_c6),sk_c8),sk_c7)**.
% 0.35/0.54  1749[2:Rew:1730.0,1747.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.35/0.54  1759[2:SpR:1749.0,143.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.35/0.54  1761[2:Rew:38.0,1759.0] ||  -> equal(identity,sk_c8)**.
% 0.35/0.54  1762[2:Rew:1761.0,575.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.35/0.54  1763[2:Rew:1761.0,37.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.35/0.54  1766[2:Rew:1761.0,103.0] || equal(inverse(sk_c8),u) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(u,sk_c8) equal(multiply(w,sk_c9),x)* equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.35/0.54  1768[2:Rew:1762.0,1735.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.35/0.54  1769[2:Rew:1762.0,1734.0] ||  -> equal(sk_c9,sk_c5)**.
% 0.35/0.54  1774[2:Rew:1768.0,1729.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.35/0.54  1783[2:Rew:1768.0,1769.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.35/0.54  1784[2:Rew:1783.0,1728.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.35/0.54  1787[2:Rew:1774.0,1784.0] ||  -> equal(sk_c8,sk_c4)**.
% 0.35/0.54  1791[2:Rew:1787.0,1762.0] ||  -> equal(multiply(u,sk_c4),u)**.
% 0.35/0.54  1792[2:Rew:1787.0,1763.0] ||  -> equal(multiply(sk_c4,u),u)**.
% 0.35/0.54  1813[2:Rew:1792.0,1766.7,1768.0,1766.7,1787.0,1766.7,1791.0,1766.6,1787.0,1766.6,1768.0,1766.6,1791.0,1766.5,1768.0,1766.5,1787.0,1766.5,1791.0,1766.4,1768.0,1766.4,1787.0,1766.3,1768.0,1766.2,1787.0,1766.1,1774.0,1766.0,1787.0,1766.0] || equal(sk_c4,u)* equal(inverse(v),sk_c4)** equal(inverse(w),sk_c4)** equal(u,sk_c4)* equal(w,x)* equal(u,sk_c4)* equal(v,sk_c4) equal(x,sk_c4)* -> .
% 0.35/0.54  1814[2:Obv:1813.3] || equal(inverse(u),sk_c4)** equal(inverse(v),sk_c4)** equal(v,w)* equal(x,sk_c4)* equal(u,sk_c4) equal(w,sk_c4)* -> .
% 0.35/0.54  1815[2:Con:1814.3] || equal(inverse(u),sk_c4)**+ equal(inverse(v),sk_c4)** equal(v,w)* equal(u,sk_c4) equal(w,sk_c4)* -> .
% 0.35/0.54  1982[2:SpL:1774.0,1815.0] || equal(sk_c4,sk_c4) equal(inverse(u),sk_c4)** equal(u,v)* equal(sk_c4,sk_c4) equal(v,sk_c4)* -> .
% 0.35/0.54  1984[2:Obv:1982.3] || equal(inverse(u),sk_c4)**+ equal(u,v)* equal(v,sk_c4)* -> .
% 0.35/0.54  2087[2:SpL:1774.0,1984.0] || equal(sk_c4,sk_c4)* equal(sk_c4,u)* equal(u,sk_c4)* -> .
% 0.35/0.54  2091[2:Obv:2087.1] || equal(u,sk_c4)* -> .
% 0.35/0.54  2092[2:AED:2091.0] ||  -> .
% 0.35/0.54  % SZS output end Refutation
% 0.35/0.54  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_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_13 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_24 prove_this_25 prove_this_26 prove_this_27 prove_this_29 prove_this_30 prove_this_31 prove_this_32 prove_this_33 prove_this_34 prove_this_36 left_identity left_inverse associativity
% 0.35/0.54  
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