TSTP Solution File: SWC218-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC218-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n032.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 : Tue Jul 19 22:02:33 EDT 2022

% Result   : Unsatisfiable 1.33s 1.51s
% Output   : Refutation 1.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : SWC218-1 : TPTP v8.1.0. Released v2.4.0.
% 0.00/0.09  % Command  : run_spass %d %s
% 0.08/0.28  % Computer : n032.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % WCLimit  : 600
% 0.08/0.28  % DateTime : Sun Jun 12 07:43:55 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 1.33/1.51  
% 1.33/1.51  SPASS V 3.9 
% 1.33/1.51  SPASS beiseite: Proof found.
% 1.33/1.51  % SZS status Theorem
% 1.33/1.51  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.33/1.51  SPASS derived 3699 clauses, backtracked 1572 clauses, performed 15 splits and kept 3802 clauses.
% 1.33/1.51  SPASS allocated 79268 KBytes.
% 1.33/1.51  SPASS spent	0:00:01.23 on the problem.
% 1.33/1.51  		0:00:00.03 for the input.
% 1.33/1.51  		0:00:00.00 for the FLOTTER CNF translation.
% 1.33/1.51  		0:00:00.03 for inferences.
% 1.33/1.51  		0:00:00.02 for the backtracking.
% 1.33/1.51  		0:00:01.01 for the reduction.
% 1.33/1.51  
% 1.33/1.51  
% 1.33/1.51  Here is a proof with depth 4, length 348 :
% 1.33/1.51  % SZS output start Refutation
% 1.33/1.51  1[0:Inp] ||  -> ssList(sk1)*.
% 1.33/1.51  2[0:Inp] ||  -> ssList(sk2)*.
% 1.33/1.51  5[0:Inp] ||  -> equal(sk4,sk2)**.
% 1.33/1.51  6[0:Inp] ||  -> equal(sk3,sk1)**.
% 1.33/1.51  7[0:Inp] ||  -> ssList(sk5)*.
% 1.33/1.51  8[0:Inp] ||  -> ssList(sk6)*.
% 1.33/1.51  9[0:Inp] ||  -> equal(app(sk5,sk6),sk4)**.
% 1.33/1.51  10[0:Inp] ||  -> ssItem(sk7)*.
% 1.33/1.51  11[0:Inp] ||  -> equal(app(app(sk5,cons(sk7,nil)),sk6),sk3)**.
% 1.33/1.51  12[0:Inp] || neq(sk1,nil)* -> .
% 1.33/1.51  13[0:Inp] ||  -> equalelemsP(nil)*.
% 1.33/1.51  14[0:Inp] ||  -> duplicatefreeP(nil)*.
% 1.33/1.51  15[0:Inp] ||  -> strictorderedP(nil)*.
% 1.33/1.51  16[0:Inp] ||  -> totalorderedP(nil)*.
% 1.33/1.51  17[0:Inp] ||  -> strictorderP(nil)*.
% 1.33/1.51  18[0:Inp] ||  -> totalorderP(nil)*.
% 1.33/1.51  19[0:Inp] ||  -> cyclefreeP(nil)*.
% 1.33/1.51  20[0:Inp] ||  -> ssList(nil)*.
% 1.33/1.51  21[0:Inp] ||  -> ssItem(skac3)*.
% 1.33/1.51  22[0:Inp] ||  -> ssItem(skac2)*.
% 1.33/1.51  24[0:Inp] ||  -> ssItem(skaf83(u))*.
% 1.33/1.51  25[0:Inp] ||  -> ssList(skaf82(u))*.
% 1.33/1.51  59[0:Inp] ||  -> ssItem(skaf44(u))*.
% 1.33/1.51  66[0:Inp] || equal(skac2,skac3)** -> .
% 1.33/1.51  72[0:Inp] ssList(u) ||  -> frontsegP(u,nil)*.
% 1.33/1.51  76[0:Inp] ssItem(u) ||  -> equalelemsP(cons(u,nil))*.
% 1.33/1.51  77[0:Inp] ssItem(u) ||  -> duplicatefreeP(cons(u,nil))*.
% 1.33/1.51  78[0:Inp] ssItem(u) ||  -> strictorderedP(cons(u,nil))*.
% 1.33/1.51  79[0:Inp] ssItem(u) ||  -> totalorderedP(cons(u,nil))*.
% 1.33/1.51  80[0:Inp] ssItem(u) ||  -> strictorderP(cons(u,nil))*.
% 1.33/1.51  81[0:Inp] ssItem(u) ||  -> totalorderP(cons(u,nil))*.
% 1.33/1.51  82[0:Inp] ssItem(u) ||  -> cyclefreeP(cons(u,nil))*.
% 1.33/1.51  84[0:Inp] ssList(u) ||  -> ssItem(v)* duplicatefreeP(u)*.
% 1.33/1.51  85[0:Inp] ssList(u) ||  -> equal(app(u,nil),u)**.
% 1.33/1.51  86[0:Inp] ssList(u) ||  -> equal(app(nil,u),u)**.
% 1.33/1.51  89[0:Inp] ssList(u) ||  -> ssList(tl(u))* equal(nil,u).
% 1.33/1.51  97[0:Inp] ssList(u) ssList(v) ||  -> ssList(app(u,v))*.
% 1.33/1.51  98[0:Inp] ssList(u) ssItem(v) ||  -> ssList(cons(v,u))*.
% 1.33/1.51  108[0:Inp] ssList(u) ssItem(v) ||  -> equal(tl(cons(v,u)),u)**.
% 1.33/1.51  109[0:Inp] ssList(u) ssItem(v) ||  -> equal(hd(cons(v,u)),v)**.
% 1.33/1.51  110[0:Inp] ssList(u) ssItem(v) || equal(cons(v,u),nil)** -> .
% 1.33/1.51  112[0:Inp] ssList(u) ssList(v) ||  -> equal(u,v) neq(u,v)*.
% 1.33/1.51  113[0:Inp] ssList(u) singletonP(u) ||  -> equal(cons(skaf44(u),nil),u)**.
% 1.33/1.51  114[0:Inp] ssItem(u) ssItem(v) ||  -> equal(u,v) neq(u,v)*.
% 1.33/1.51  121[0:Inp] ssList(u) ||  -> equal(nil,u) equal(cons(skaf83(u),skaf82(u)),u)**.
% 1.33/1.51  128[0:Inp] ssList(u) ssItem(v) || equal(cons(v,nil),u)* -> singletonP(u)*.
% 1.33/1.51  130[0:Inp] ssList(u) ssList(v) || equal(app(u,v),nil)** -> equal(nil,u).
% 1.33/1.51  131[0:Inp] ssList(u) ssList(v) || equal(app(u,v),nil)** -> equal(nil,v).
% 1.33/1.51  135[0:Inp] ssList(u) ssList(v) ||  -> equal(nil,u) equal(hd(app(u,v)),hd(u))**.
% 1.33/1.51  147[0:Inp] ssItem(u) ssList(v) || totalorderedP(cons(u,v)) -> leq(u,hd(v))* equal(nil,v).
% 1.33/1.51  169[0:Inp] ssList(u) ssList(v) ssItem(w) ||  -> equal(app(cons(w,v),u),cons(w,app(v,u)))**.
% 1.33/1.51  182[0:Inp] ssList(u) ssList(v) ssItem(w) ssItem(x) || equal(cons(w,u),cons(x,v))* -> equal(w,x).
% 1.33/1.51  188[0:Inp] ssItem(u) ssItem(v) ssList(w) ssList(x) || frontsegP(cons(u,w),cons(v,x))* -> equal(u,v).
% 1.33/1.51  189[0:Inp] ssList(u) ssList(v) || equal(hd(v),hd(u))* equal(tl(v),tl(u)) -> equal(v,u) equal(nil,v) equal(nil,u).
% 1.33/1.51  190[0:Inp] ssItem(u) ssItem(v) ssList(w) ssList(x) || equal(u,v) frontsegP(w,x) -> frontsegP(cons(u,w),cons(v,x))*.
% 1.33/1.51  200[0:Rew:5.0,9.0] ||  -> equal(app(sk5,sk6),sk2)**.
% 1.33/1.51  201[0:Rew:6.0,11.0] ||  -> equal(app(app(sk5,cons(sk7,nil)),sk6),sk1)**.
% 1.33/1.51  222[0:Res:10.0,128.0] ssList(u) || equal(cons(sk7,nil),u)*+ -> singletonP(u)*.
% 1.33/1.51  230[0:Res:10.0,109.0] ssList(u) ||  -> equal(hd(cons(sk7,u)),sk7)**.
% 1.33/1.51  234[0:Res:10.0,98.0] ssList(u) ||  -> ssList(cons(sk7,u))*.
% 1.33/1.51  236[0:Res:10.0,76.0] ||  -> equalelemsP(cons(sk7,nil))*.
% 1.33/1.51  237[0:Res:10.0,77.0] ||  -> duplicatefreeP(cons(sk7,nil))*.
% 1.33/1.51  238[0:Res:10.0,78.0] ||  -> strictorderedP(cons(sk7,nil))*.
% 1.33/1.51  239[0:Res:10.0,79.0] ||  -> totalorderedP(cons(sk7,nil))*.
% 1.33/1.51  240[0:Res:10.0,80.0] ||  -> strictorderP(cons(sk7,nil))*.
% 1.33/1.51  241[0:Res:10.0,81.0] ||  -> totalorderP(cons(sk7,nil))*.
% 1.33/1.51  242[0:Res:10.0,82.0] ||  -> cyclefreeP(cons(sk7,nil))*.
% 1.33/1.51  315[0:Res:8.0,190.0] ssItem(u) ssItem(v) ssList(w) || equal(u,v) frontsegP(w,sk6) -> frontsegP(cons(u,w),cons(v,sk6))*.
% 1.33/1.51  317[0:Res:8.0,188.0] ssItem(u) ssItem(v) ssList(w) || frontsegP(cons(u,w),cons(v,sk6))* -> equal(u,v).
% 1.33/1.51  342[0:Res:8.0,147.0] ssItem(u) || totalorderedP(cons(u,sk6)) -> leq(u,hd(sk6))* equal(nil,sk6).
% 1.33/1.51  361[0:Res:8.0,131.0] ssList(u) || equal(app(u,sk6),nil)** -> equal(nil,sk6).
% 1.33/1.51  385[0:Res:8.0,89.0] ||  -> ssList(tl(sk6))* equal(nil,sk6).
% 1.33/1.51  389[0:Res:8.0,84.0] ||  -> ssItem(u)* duplicatefreeP(sk6)*.
% 1.33/1.51  404[0:Res:8.0,189.1] ssList(u) || equal(hd(u),hd(sk6))* equal(tl(u),tl(sk6)) -> equal(u,sk6) equal(nil,u) equal(nil,sk6).
% 1.33/1.51  433[0:Res:8.0,135.1] ssList(u) ||  -> equal(nil,sk6) equal(hd(app(sk6,u)),hd(sk6))**.
% 1.33/1.51  439[0:Res:8.0,108.1] ssItem(u) ||  -> equal(tl(cons(u,sk6)),sk6)**.
% 1.33/1.51  440[0:Res:8.0,109.1] ssItem(u) ||  -> equal(hd(cons(u,sk6)),u)**.
% 1.33/1.51  441[0:Res:8.0,110.1] ssItem(u) || equal(cons(u,sk6),nil)** -> .
% 1.33/1.51  445[0:Res:8.0,98.1] ssItem(u) ||  -> ssList(cons(u,sk6))*.
% 1.33/1.51  456[0:Res:8.0,169.2] ssList(u) ssItem(v) ||  -> equal(app(cons(v,u),sk6),cons(v,app(u,sk6)))**.
% 1.33/1.51  481[1:Spt:84.1] ||  -> ssItem(u)*.
% 1.33/1.51  484[1:MRR:445.0,481.0] ||  -> ssList(cons(u,sk6))*.
% 1.33/1.51  486[1:MRR:82.0,481.0] ||  -> cyclefreeP(cons(u,nil))*.
% 1.33/1.51  487[1:MRR:81.0,481.0] ||  -> totalorderP(cons(u,nil))*.
% 1.33/1.51  488[1:MRR:80.0,481.0] ||  -> strictorderP(cons(u,nil))*.
% 1.33/1.51  489[1:MRR:79.0,481.0] ||  -> totalorderedP(cons(u,nil))*.
% 1.33/1.51  490[1:MRR:78.0,481.0] ||  -> strictorderedP(cons(u,nil))*.
% 1.33/1.51  491[1:MRR:77.0,481.0] ||  -> duplicatefreeP(cons(u,nil))*.
% 1.33/1.51  492[1:MRR:76.0,481.0] ||  -> equalelemsP(cons(u,nil))*.
% 1.33/1.51  495[1:MRR:441.0,481.0] || equal(cons(u,sk6),nil)** -> .
% 1.33/1.51  496[1:MRR:440.0,481.0] ||  -> equal(hd(cons(u,sk6)),u)**.
% 1.33/1.51  520[1:MRR:114.1,114.0,481.0] ||  -> equal(u,v) neq(u,v)*.
% 1.33/1.51  590[1:MRR:317.1,317.0,481.0] ssList(u) || frontsegP(cons(v,u),cons(w,sk6))* -> equal(v,w).
% 1.33/1.51  606[1:MRR:315.1,315.0,481.0] ssList(u) || equal(v,w) frontsegP(u,sk6) -> frontsegP(cons(v,u),cons(w,sk6))*.
% 1.33/1.51  616[1:MRR:98.1,481.0] ssList(u) ||  -> ssList(cons(v,u))*.
% 1.33/1.51  621[1:MRR:128.1,481.0] ssList(u) || equal(cons(v,nil),u)* -> singletonP(u)*.
% 1.33/1.51  675[2:Spt:433.0,433.2] ssList(u) ||  -> equal(hd(app(sk6,u)),hd(sk6))**.
% 1.33/1.51  679[3:Spt:404.5] ||  -> equal(nil,sk6)**.
% 1.33/1.51  725[3:Rew:679.0,12.0] || neq(sk1,sk6)* -> .
% 1.33/1.51  728[3:Rew:679.0,72.1] ssList(u) ||  -> frontsegP(u,sk6)*.
% 1.33/1.51  731[3:Rew:679.0,86.1] ssList(u) ||  -> equal(app(sk6,u),u)**.
% 1.33/1.51  736[3:Rew:679.0,486.0] ||  -> cyclefreeP(cons(u,sk6))*.
% 1.33/1.51  737[3:Rew:679.0,487.0] ||  -> totalorderP(cons(u,sk6))*.
% 1.33/1.51  738[3:Rew:679.0,488.0] ||  -> strictorderP(cons(u,sk6))*.
% 1.33/1.51  739[3:Rew:679.0,489.0] ||  -> totalorderedP(cons(u,sk6))*.
% 1.33/1.51  740[3:Rew:679.0,490.0] ||  -> strictorderedP(cons(u,sk6))*.
% 1.33/1.51  741[3:Rew:679.0,491.0] ||  -> duplicatefreeP(cons(u,sk6))*.
% 1.33/1.51  742[3:Rew:679.0,492.0] ||  -> equalelemsP(cons(u,sk6))*.
% 1.33/1.51  766[3:MRR:606.2,728.1] ssList(u) || equal(v,w) -> frontsegP(cons(v,u),cons(w,sk6))*.
% 1.33/1.51  783[3:Rew:731.1,675.1] ssList(u) ||  -> equal(hd(u),hd(sk6))*.
% 1.33/1.51  841[3:Res:520.1,725.0] ||  -> equal(sk6,sk1)**.
% 1.33/1.51  856[3:Rew:841.0,484.0] ||  -> ssList(cons(u,sk1))*.
% 1.33/1.51  857[3:Rew:841.0,736.0] ||  -> cyclefreeP(cons(u,sk1))*.
% 1.33/1.51  858[3:Rew:841.0,737.0] ||  -> totalorderP(cons(u,sk1))*.
% 1.33/1.51  859[3:Rew:841.0,738.0] ||  -> strictorderP(cons(u,sk1))*.
% 1.33/1.51  860[3:Rew:841.0,739.0] ||  -> totalorderedP(cons(u,sk1))*.
% 1.33/1.51  861[3:Rew:841.0,740.0] ||  -> strictorderedP(cons(u,sk1))*.
% 1.33/1.51  862[3:Rew:841.0,741.0] ||  -> duplicatefreeP(cons(u,sk1))*.
% 1.33/1.51  863[3:Rew:841.0,742.0] ||  -> equalelemsP(cons(u,sk1))*.
% 1.33/1.51  864[3:Rew:841.0,496.0] ||  -> equal(hd(cons(u,sk1)),u)**.
% 1.33/1.51  905[3:Rew:841.0,766.2] ssList(u) || equal(v,w) -> frontsegP(cons(v,u),cons(w,sk1))*.
% 1.33/1.51  906[3:Rew:841.0,590.1] ssList(u) || frontsegP(cons(v,u),cons(w,sk1))* -> equal(v,w).
% 1.33/1.51  931[3:Rew:841.0,783.1] ssList(u) ||  -> equal(hd(u),hd(sk1))*.
% 1.33/1.51  1001[3:SpR:931.1,864.0] ssList(cons(u,sk1)) ||  -> equal(hd(sk1),u)*.
% 1.33/1.51  1006[3:SSi:1001.0,856.0,857.0,858.0,859.0,860.0,861.0,862.0,863.0] ||  -> equal(hd(sk1),u)*.
% 1.33/1.51  1046[3:Rew:1006.0,906.1] ssList(u) || frontsegP(cons(v,u),hd(sk1))* -> equal(v,w)*.
% 1.33/1.51  1047[3:Rew:1006.0,905.2] ssList(u) || equal(v,w)* -> frontsegP(cons(v,u),hd(sk1))*.
% 1.33/1.51  1170[3:AED:66.0,1046.2] ssList(u) || frontsegP(cons(v,u),hd(sk1))* -> .
% 1.33/1.51  1171[3:AED:66.0,1047.1] ssList(u) ||  -> frontsegP(cons(v,u),hd(sk1))*.
% 1.33/1.51  1172[3:MRR:1171.1,1170.1] ssList(u) ||  -> .
% 1.33/1.51  1173[3:UnC:1172.0,25.0] ||  -> .
% 1.33/1.51  1246[3:Spt:1173.0,404.5,679.0] || equal(nil,sk6)** -> .
% 1.33/1.51  1247[3:Spt:1173.0,404.0,404.1,404.2,404.3,404.4] ssList(u) || equal(hd(u),hd(sk6))* equal(tl(u),tl(sk6)) -> equal(u,sk6) equal(nil,u).
% 1.33/1.51  1257[3:MRR:361.2,1246.0] ssList(u) || equal(app(u,sk6),nil)** -> .
% 1.33/1.51  1272[1:Res:520.1,12.0] ||  -> equal(nil,sk1)**.
% 1.33/1.51  1274[1:Rew:1272.0,13.0] ||  -> equalelemsP(sk1)*.
% 1.33/1.51  1275[1:Rew:1272.0,14.0] ||  -> duplicatefreeP(sk1)*.
% 1.33/1.51  1276[1:Rew:1272.0,15.0] ||  -> strictorderedP(sk1)*.
% 1.33/1.51  1277[1:Rew:1272.0,16.0] ||  -> totalorderedP(sk1)*.
% 1.33/1.51  1278[1:Rew:1272.0,17.0] ||  -> strictorderP(sk1)*.
% 1.33/1.51  1279[1:Rew:1272.0,18.0] ||  -> totalorderP(sk1)*.
% 1.33/1.51  1280[1:Rew:1272.0,19.0] ||  -> cyclefreeP(sk1)*.
% 1.33/1.51  1287[1:Rew:1272.0,492.0] ||  -> equalelemsP(cons(u,sk1))*.
% 1.33/1.51  1288[1:Rew:1272.0,491.0] ||  -> duplicatefreeP(cons(u,sk1))*.
% 1.33/1.51  1289[1:Rew:1272.0,490.0] ||  -> strictorderedP(cons(u,sk1))*.
% 1.33/1.51  1290[1:Rew:1272.0,489.0] ||  -> totalorderedP(cons(u,sk1))*.
% 1.33/1.51  1291[1:Rew:1272.0,488.0] ||  -> strictorderP(cons(u,sk1))*.
% 1.33/1.51  1292[1:Rew:1272.0,487.0] ||  -> totalorderP(cons(u,sk1))*.
% 1.33/1.51  1293[1:Rew:1272.0,486.0] ||  -> cyclefreeP(cons(u,sk1))*.
% 1.33/1.51  1300[1:Rew:1272.0,495.0] || equal(cons(u,sk6),sk1)** -> .
% 1.33/1.51  1307[1:Rew:1272.0,85.1] ssList(u) ||  -> equal(app(u,sk1),u)**.
% 1.33/1.51  1308[1:Rew:1272.0,86.1] ssList(u) ||  -> equal(app(sk1,u),u)**.
% 1.33/1.51  1311[1:Rew:1272.0,201.0] ||  -> equal(app(app(sk5,cons(sk7,sk1)),sk6),sk1)**.
% 1.33/1.51  1318[1:Rew:1272.0,130.3] ssList(u) ssList(v) || equal(app(u,v),nil)** -> equal(sk1,u).
% 1.33/1.51  1334[1:Rew:1272.0,621.1] ssList(u) || equal(cons(v,sk1),u)*+ -> singletonP(u)*.
% 1.33/1.51  1337[3:Rew:1272.0,1257.1] ssList(u) || equal(app(u,sk6),sk1)** -> .
% 1.33/1.51  1346[1:Rew:1272.0,1318.2] ssList(u) ssList(v) || equal(app(u,v),sk1)** -> equal(sk1,u).
% 1.33/1.51  1394[3:SpL:1311.0,1337.1] ssList(app(sk5,cons(sk7,sk1))) || equal(sk1,sk1)* -> .
% 1.33/1.51  1398[3:Obv:1394.1] ssList(app(sk5,cons(sk7,sk1))) ||  -> .
% 1.33/1.51  1474[3:SoR:1398.0,97.2] ssList(cons(sk7,sk1)) ssList(sk5) ||  -> .
% 1.33/1.51  1482[3:SSi:1474.1,1474.0,7.0,616.0,1.0,1274.0,1275.0,1276.0,1277.0,1278.0,1279.0,1280.0,1287.0,1288.0,1289.0,1290.0,1291.0,1292.1,1293.0] ||  -> .
% 1.33/1.51  1483[2:Spt:1482.0,433.1] ||  -> equal(nil,sk6)**.
% 1.33/1.51  1484[2:Rew:1272.0,1483.0] ||  -> equal(sk6,sk1)**.
% 1.33/1.51  1492[2:Rew:1484.0,484.0] ||  -> ssList(cons(u,sk1))*.
% 1.33/1.51  1493[2:Rew:1484.0,1300.0] || equal(cons(u,sk1),sk1)** -> .
% 1.33/1.51  1495[2:Rew:1484.0,200.0] ||  -> equal(app(sk5,sk1),sk2)**.
% 1.33/1.51  1504[2:Rew:1484.0,1311.0] ||  -> equal(app(app(sk5,cons(sk7,sk1)),sk1),sk1)**.
% 1.33/1.51  1741[2:SpR:1495.0,1307.1] ssList(sk5) ||  -> equal(sk5,sk2)**.
% 1.33/1.51  1744[2:SSi:1741.0,7.0] ||  -> equal(sk5,sk2)**.
% 1.33/1.51  1747[2:Rew:1744.0,1504.0] ||  -> equal(app(app(sk2,cons(sk7,sk1)),sk1),sk1)**.
% 1.33/1.51  1760[2:SpR:1747.0,1307.1] ssList(app(sk2,cons(sk7,sk1))) ||  -> equal(app(sk2,cons(sk7,sk1)),sk1)**.
% 1.33/1.51  1763[2:SSi:1760.0,97.0,2.0,1287.0,1288.0,1289.0,1290.0,1291.0,1292.0,1293.0,1492.2] ||  -> equal(app(sk2,cons(sk7,sk1)),sk1)**.
% 1.33/1.51  1834[1:EqR:1334.1] ssList(cons(u,sk1)) ||  -> singletonP(cons(u,sk1))*.
% 1.33/1.51  1836[2:SSi:1834.0,1287.0,1288.0,1289.0,1290.0,1291.0,1292.0,1293.0,1492.0] ||  -> singletonP(cons(u,sk1))*.
% 1.33/1.51  2213[2:SpL:1763.0,1346.2] ssList(sk2) ssList(cons(sk7,sk1)) || equal(sk1,sk1) -> equal(sk2,sk1)**.
% 1.33/1.51  2214[2:Obv:2213.2] ssList(sk2) ssList(cons(sk7,sk1)) ||  -> equal(sk2,sk1)**.
% 1.33/1.51  2215[2:SSi:2214.1,2214.0,1287.0,1288.0,1289.0,1290.0,1291.0,1292.0,1293.0,1492.0,1836.0,2.0] ||  -> equal(sk2,sk1)**.
% 1.33/1.51  2220[2:Rew:2215.0,1763.0] ||  -> equal(app(sk1,cons(sk7,sk1)),sk1)**.
% 1.33/1.51  2234[2:SpR:2220.0,1308.1] ssList(cons(sk7,sk1)) ||  -> equal(cons(sk7,sk1),sk1)**.
% 1.33/1.51  2238[2:SSi:2234.0,1287.0,1288.0,1289.0,1290.0,1291.0,1292.0,1293.0,1492.0,1836.0] ||  -> equal(cons(sk7,sk1),sk1)**.
% 1.33/1.51  2239[2:MRR:2238.0,1493.0] ||  -> .
% 1.33/1.51  2240[1:Spt:2239.0,84.0,84.2] ssList(u) ||  -> duplicatefreeP(u)*.
% 1.33/1.51  2246[2:Spt:433.0,433.2] ssList(u) ||  -> equal(hd(app(sk6,u)),hd(sk6))**.
% 1.33/1.51  2248[3:Spt:389.0] ||  -> ssItem(u)*.
% 1.33/1.51  2252[3:MRR:76.0,2248.0] ||  -> equalelemsP(cons(u,nil))*.
% 1.33/1.51  2253[3:MRR:77.0,2248.0] ||  -> duplicatefreeP(cons(u,nil))*.
% 1.33/1.51  2254[3:MRR:78.0,2248.0] ||  -> strictorderedP(cons(u,nil))*.
% 1.33/1.51  2255[3:MRR:79.0,2248.0] ||  -> totalorderedP(cons(u,nil))*.
% 1.33/1.51  2256[3:MRR:80.0,2248.0] ||  -> strictorderP(cons(u,nil))*.
% 1.33/1.51  2257[3:MRR:81.0,2248.0] ||  -> totalorderP(cons(u,nil))*.
% 1.33/1.51  2258[3:MRR:82.0,2248.0] ||  -> cyclefreeP(cons(u,nil))*.
% 1.33/1.51  2260[3:MRR:445.0,2248.0] ||  -> ssList(cons(u,sk6))*.
% 1.33/1.51  2264[3:MRR:440.0,2248.0] ||  -> equal(hd(cons(u,sk6)),u)**.
% 1.33/1.51  2286[3:MRR:114.1,114.0,2248.0] ||  -> equal(u,v) neq(u,v)*.
% 1.33/1.51  2383[3:MRR:98.1,2248.0] ssList(u) ||  -> ssList(cons(v,u))*.
% 1.33/1.51  2391[3:MRR:456.1,2248.0] ssList(u) ||  -> equal(app(cons(v,u),sk6),cons(v,app(u,sk6)))**.
% 1.33/1.51  2441[3:MRR:182.3,182.2,2248.0] ssList(u) ssList(v) || equal(cons(w,u),cons(x,v))* -> equal(w,x).
% 1.33/1.51  2450[4:Spt:385.1] ||  -> equal(nil,sk6)**.
% 1.33/1.51  2463[4:Rew:2450.0,12.0] || neq(sk1,sk6)* -> .
% 1.33/1.51  2464[4:Rew:2450.0,2252.0] ||  -> equalelemsP(cons(u,sk6))*.
% 1.33/1.51  2465[4:Rew:2450.0,2253.0] ||  -> duplicatefreeP(cons(u,sk6))*.
% 1.33/1.51  2466[4:Rew:2450.0,2254.0] ||  -> strictorderedP(cons(u,sk6))*.
% 1.33/1.51  2467[4:Rew:2450.0,2255.0] ||  -> totalorderedP(cons(u,sk6))*.
% 1.33/1.51  2468[4:Rew:2450.0,2256.0] ||  -> strictorderP(cons(u,sk6))*.
% 1.33/1.51  2469[4:Rew:2450.0,2257.0] ||  -> totalorderP(cons(u,sk6))*.
% 1.33/1.51  2470[4:Rew:2450.0,2258.0] ||  -> cyclefreeP(cons(u,sk6))*.
% 1.33/1.51  2485[4:Rew:2450.0,86.1] ssList(u) ||  -> equal(app(sk6,u),u)**.
% 1.33/1.51  2486[4:Rew:2450.0,85.1] ssList(u) ||  -> equal(app(u,sk6),u)**.
% 1.33/1.51  2554[4:Rew:2485.1,2246.1] ssList(u) ||  -> equal(hd(u),hd(sk6))*.
% 1.33/1.51  2576[4:Rew:2486.1,2391.1] ssList(u) ||  -> equal(app(cons(v,u),sk6),cons(v,u))**.
% 1.33/1.51  2609[4:Res:2286.1,2463.0] ||  -> equal(sk6,sk1)**.
% 1.33/1.51  2614[4:Rew:2609.0,2260.0] ||  -> ssList(cons(u,sk1))*.
% 1.33/1.51  2615[4:Rew:2609.0,2464.0] ||  -> equalelemsP(cons(u,sk1))*.
% 1.33/1.51  2616[4:Rew:2609.0,2465.0] ||  -> duplicatefreeP(cons(u,sk1))*.
% 1.33/1.51  2617[4:Rew:2609.0,2466.0] ||  -> strictorderedP(cons(u,sk1))*.
% 1.33/1.51  2618[4:Rew:2609.0,2467.0] ||  -> totalorderedP(cons(u,sk1))*.
% 1.33/1.51  2619[4:Rew:2609.0,2468.0] ||  -> strictorderP(cons(u,sk1))*.
% 1.33/1.51  2620[4:Rew:2609.0,2469.0] ||  -> totalorderP(cons(u,sk1))*.
% 1.33/1.51  2621[4:Rew:2609.0,2470.0] ||  -> cyclefreeP(cons(u,sk1))*.
% 1.33/1.51  2622[4:Rew:2609.0,2264.0] ||  -> equal(hd(cons(u,sk1)),u)**.
% 1.33/1.51  2699[4:Rew:2609.0,2554.1] ssList(u) ||  -> equal(hd(u),hd(sk1))*.
% 1.33/1.51  2723[4:Rew:2609.0,2576.1] ssList(u) ||  -> equal(app(cons(v,u),sk1),cons(v,u))**.
% 1.33/1.51  2776[4:SpR:2699.1,2622.0] ssList(cons(u,sk1)) ||  -> equal(hd(sk1),u)*.
% 1.33/1.51  2781[4:SSi:2776.0,2614.0,2615.0,2616.0,2617.0,2618.0,2619.0,2620.0,2621.0] ||  -> equal(hd(sk1),u)*.
% 1.33/1.51  2822[4:Rew:2781.0,2723.1] ssList(u) ||  -> equal(cons(v,u),hd(sk1))**.
% 1.33/1.51  2913[4:Rew:2781.0,2441.2] ssList(u) ssList(v) || equal(cons(w,u),hd(sk1))** -> equal(w,x)*.
% 1.33/1.51  2981[4:Con:2913.1] ssList(u) || equal(cons(v,u),hd(sk1))** -> equal(v,w)*.
% 1.33/1.51  2982[4:AED:66.0,2981.2] ssList(u) || equal(cons(v,u),hd(sk1))** -> .
% 1.33/1.51  2983[4:Rew:2822.1,2982.1] ssList(u) || equal(hd(sk1),hd(sk1))* -> .
% 1.33/1.51  2984[4:Obv:2983.1] ssList(u) ||  -> .
% 1.33/1.51  2985[4:UnC:2984.0,2.0] ||  -> .
% 1.33/1.51  3057[4:Spt:2985.0,385.1,2450.0] || equal(nil,sk6)** -> .
% 1.33/1.51  3058[4:Spt:2985.0,385.0] ||  -> ssList(tl(sk6))*.
% 1.33/1.51  3067[4:MRR:361.2,3057.0] ssList(u) || equal(app(u,sk6),nil)** -> .
% 1.33/1.51  3072[3:Res:2286.1,12.0] ||  -> equal(nil,sk1)**.
% 1.33/1.51  3073[3:Rew:3072.0,13.0] ||  -> equalelemsP(sk1)*.
% 1.33/1.51  3074[3:Rew:3072.0,14.0] ||  -> duplicatefreeP(sk1)*.
% 1.33/1.51  3075[3:Rew:3072.0,15.0] ||  -> strictorderedP(sk1)*.
% 1.33/1.51  3076[3:Rew:3072.0,16.0] ||  -> totalorderedP(sk1)*.
% 1.33/1.51  3077[3:Rew:3072.0,17.0] ||  -> strictorderP(sk1)*.
% 1.33/1.51  3078[3:Rew:3072.0,18.0] ||  -> totalorderP(sk1)*.
% 1.33/1.51  3079[3:Rew:3072.0,19.0] ||  -> cyclefreeP(sk1)*.
% 1.33/1.51  3087[3:Rew:3072.0,2258.0] ||  -> cyclefreeP(cons(u,sk1))*.
% 1.33/1.51  3088[3:Rew:3072.0,2257.0] ||  -> totalorderP(cons(u,sk1))*.
% 1.33/1.51  3089[3:Rew:3072.0,2256.0] ||  -> strictorderP(cons(u,sk1))*.
% 1.33/1.51  3090[3:Rew:3072.0,2255.0] ||  -> totalorderedP(cons(u,sk1))*.
% 1.33/1.51  3091[3:Rew:3072.0,2254.0] ||  -> strictorderedP(cons(u,sk1))*.
% 1.33/1.51  3092[3:Rew:3072.0,2253.0] ||  -> duplicatefreeP(cons(u,sk1))*.
% 1.33/1.51  3093[3:Rew:3072.0,2252.0] ||  -> equalelemsP(cons(u,sk1))*.
% 1.33/1.51  3133[3:Rew:3072.0,201.0] ||  -> equal(app(app(sk5,cons(sk7,sk1)),sk6),sk1)**.
% 1.33/1.51  3137[4:Rew:3072.0,3067.1] ssList(u) || equal(app(u,sk6),sk1)** -> .
% 1.36/1.56  3195[4:SpL:3133.0,3137.1] ssList(app(sk5,cons(sk7,sk1))) || equal(sk1,sk1)* -> .
% 1.36/1.56  3199[4:Obv:3195.1] ssList(app(sk5,cons(sk7,sk1))) ||  -> .
% 1.36/1.56  3267[4:SoR:3199.0,97.2] ssList(cons(sk7,sk1)) ssList(sk5) ||  -> .
% 1.36/1.56  3275[4:SSi:3267.1,3267.0,7.0,2383.0,1.0,3073.0,3074.0,3075.0,3076.0,3077.0,3078.0,3079.0,3087.0,3088.0,3089.0,3090.0,3091.0,3092.1,3093.0] ||  -> .
% 1.36/1.56  3276[3:Spt:3275.0,389.1] ||  -> duplicatefreeP(sk6)*.
% 1.36/1.56  3278[4:Spt:342.3] ||  -> equal(nil,sk6)**.
% 1.36/1.56  3316[4:Rew:3278.0,82.1] ssItem(u) ||  -> cyclefreeP(cons(u,sk6))*.
% 1.36/1.56  3317[4:Rew:3278.0,81.1] ssItem(u) ||  -> totalorderP(cons(u,sk6))*.
% 1.36/1.56  3318[4:Rew:3278.0,80.1] ssItem(u) ||  -> strictorderP(cons(u,sk6))*.
% 1.36/1.56  3319[4:Rew:3278.0,79.1] ssItem(u) ||  -> totalorderedP(cons(u,sk6))*.
% 1.36/1.56  3320[4:Rew:3278.0,78.1] ssItem(u) ||  -> strictorderedP(cons(u,sk6))*.
% 1.36/1.56  3321[4:Rew:3278.0,77.1] ssItem(u) ||  -> duplicatefreeP(cons(u,sk6))*.
% 1.36/1.56  3322[4:Rew:3278.0,76.1] ssItem(u) ||  -> equalelemsP(cons(u,sk6))*.
% 1.36/1.56  3325[4:Rew:3278.0,86.1] ssList(u) ||  -> equal(app(sk6,u),u)**.
% 1.36/1.57  3407[4:Rew:3325.1,2246.1] ssList(u) ||  -> equal(hd(u),hd(sk6))*.
% 1.36/1.57  3483[4:SpR:230.1,3407.1] ssList(u) ssList(cons(sk7,u)) ||  -> equal(hd(sk6),sk7)**.
% 1.36/1.57  3485[4:SSi:3483.1,234.1] ssList(u) ||  -> equal(hd(sk6),sk7)**.
% 1.36/1.57  3486[4:Rew:3485.1,3407.1] ssList(u) ||  -> equal(hd(u),sk7)**.
% 1.36/1.57  3546[4:SpR:440.1,3486.1] ssItem(u) ssList(cons(u,sk6)) ||  -> equal(u,sk7)*.
% 1.36/1.57  3547[4:SSi:3546.1,445.1,3316.1,3317.1,3318.1,3319.1,3320.1,3321.1,3322.1] ssItem(u) ||  -> equal(u,sk7)*.
% 1.36/1.57  3564[4:EmS:3547.0,21.0] ||  -> equal(skac3,sk7)**.
% 1.36/1.57  3565[4:EmS:3547.0,22.0] ||  -> equal(skac2,sk7)**.
% 1.36/1.57  3566[4:Rew:3564.0,66.0] || equal(skac2,sk7)** -> .
% 1.36/1.57  3602[4:Rew:3565.0,3566.0] || equal(sk7,sk7)* -> .
% 1.36/1.57  3603[4:Obv:3602.0] ||  -> .
% 1.36/1.57  3641[4:Spt:3603.0,342.3,3278.0] || equal(nil,sk6)** -> .
% 1.36/1.57  3642[4:Spt:3603.0,342.0,342.1,342.2] ssItem(u) || totalorderedP(cons(u,sk6)) -> leq(u,hd(sk6))*.
% 1.36/1.57  3651[4:MRR:361.2,3641.0] ssList(u) || equal(app(u,sk6),nil)** -> .
% 1.36/1.57  3688[4:SpL:201.0,3651.1] ssList(app(sk5,cons(sk7,nil))) || equal(nil,sk1)** -> .
% 1.36/1.57  3691[4:SSi:3688.0,97.0,7.1,234.0,13.1,14.0,15.1,16.0,17.1,18.0,19.1,20.0,76.1,10.0,77.1,10.0,78.0,10.0,79.0,10.0,80.0,10.0,81.0,10.1,82.0,10.2] || equal(nil,sk1)** -> .
% 1.36/1.57  3749[0:EqR:222.1] ssList(cons(sk7,nil)) ||  -> singletonP(cons(sk7,nil))*.
% 1.36/1.57  3750[0:SSi:3749.0,234.0,13.1,14.0,15.1,16.0,17.1,18.0,19.1,20.0,76.1,10.0,77.1,10.0,78.1,10.0,79.0,10.0,80.0,10.0,81.0,10.0,82.0,10.1] ||  -> singletonP(cons(sk7,nil))*.
% 1.36/1.57  3794[0:SpL:113.2,110.2] ssList(u) singletonP(u) ssList(nil) ssItem(skaf44(u)) || equal(u,nil)* -> .
% 1.36/1.57  3795[0:SSi:3794.3,3794.2,59.0,13.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0] ssList(u) singletonP(u) || equal(u,nil)* -> .
% 1.36/1.57  3884[0:EmS:3795.0,3795.1,25.0,222.2] ssList(skaf82(u)) || equal(skaf82(u),nil) equal(cons(sk7,nil),skaf82(u))* -> .
% 1.36/1.57  3908[0:SSi:3884.0,25.0] || equal(skaf82(u),nil) equal(cons(sk7,nil),skaf82(u))* -> .
% 1.36/1.57  3949[0:Res:112.3,12.0] ssList(sk1) ssList(nil) ||  -> equal(nil,sk1)**.
% 1.36/1.57  3954[0:SSi:3949.1,3949.0,13.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,1.0] ||  -> equal(nil,sk1)**.
% 1.36/1.57  3955[4:MRR:3954.0,3691.0] ||  -> .
% 1.36/1.57  3956[2:Spt:3955.0,433.1] ||  -> equal(nil,sk6)**.
% 1.36/1.57  3957[0:Rew:3954.0,13.0] ||  -> equalelemsP(sk1)*.
% 1.36/1.57  3958[0:Rew:3954.0,14.0] ||  -> duplicatefreeP(sk1)*.
% 1.36/1.57  3959[0:Rew:3954.0,15.0] ||  -> strictorderedP(sk1)*.
% 1.36/1.57  3960[0:Rew:3954.0,16.0] ||  -> totalorderedP(sk1)*.
% 1.36/1.57  3961[0:Rew:3954.0,17.0] ||  -> strictorderP(sk1)*.
% 1.36/1.57  3962[0:Rew:3954.0,18.0] ||  -> totalorderP(sk1)*.
% 1.36/1.57  3963[0:Rew:3954.0,19.0] ||  -> cyclefreeP(sk1)*.
% 1.36/1.57  3971[0:Rew:3954.0,242.0] ||  -> cyclefreeP(cons(sk7,sk1))*.
% 1.36/1.57  3972[0:Rew:3954.0,241.0] ||  -> totalorderP(cons(sk7,sk1))*.
% 1.36/1.57  3973[0:Rew:3954.0,240.0] ||  -> strictorderP(cons(sk7,sk1))*.
% 1.36/1.57  3974[0:Rew:3954.0,239.0] ||  -> totalorderedP(cons(sk7,sk1))*.
% 1.36/1.57  3975[0:Rew:3954.0,238.0] ||  -> strictorderedP(cons(sk7,sk1))*.
% 1.36/1.57  3976[0:Rew:3954.0,237.0] ||  -> duplicatefreeP(cons(sk7,sk1))*.
% 1.36/1.57  3977[0:Rew:3954.0,236.0] ||  -> equalelemsP(cons(sk7,sk1))*.
% 1.36/1.57  3978[0:Rew:3954.0,201.0] ||  -> equal(app(app(sk5,cons(sk7,sk1)),sk6),sk1)**.
% 1.36/1.57  3980[0:Rew:3954.0,3750.0] ||  -> singletonP(cons(sk7,sk1))*.
% 1.36/1.57  3987[0:Rew:3954.0,76.1] ssItem(u) ||  -> equalelemsP(cons(u,sk1))*.
% 1.36/1.57  3988[0:Rew:3954.0,77.1] ssItem(u) ||  -> duplicatefreeP(cons(u,sk1))*.
% 1.36/1.57  3989[0:Rew:3954.0,78.1] ssItem(u) ||  -> strictorderedP(cons(u,sk1))*.
% 1.36/1.57  3990[0:Rew:3954.0,79.1] ssItem(u) ||  -> totalorderedP(cons(u,sk1))*.
% 1.36/1.57  3991[0:Rew:3954.0,80.1] ssItem(u) ||  -> strictorderP(cons(u,sk1))*.
% 1.36/1.57  3992[0:Rew:3954.0,81.1] ssItem(u) ||  -> totalorderP(cons(u,sk1))*.
% 1.36/1.57  3993[0:Rew:3954.0,82.1] ssItem(u) ||  -> cyclefreeP(cons(u,sk1))*.
% 1.36/1.57  3996[0:Rew:3954.0,85.1] ssList(u) ||  -> equal(app(u,sk1),u)**.
% 1.36/1.57  3997[0:Rew:3954.0,86.1] ssList(u) ||  -> equal(app(sk1,u),u)**.
% 1.36/1.57  4010[0:Rew:3954.0,441.1] ssItem(u) || equal(cons(u,sk6),sk1)** -> .
% 1.36/1.57  4016[0:Rew:3954.0,3908.1] || equal(skaf82(u),nil) equal(cons(sk7,sk1),skaf82(u))* -> .
% 1.36/1.57  4051[0:Rew:3954.0,130.3] ssList(u) ssList(v) || equal(app(u,v),nil)** -> equal(sk1,u).
% 1.36/1.57  4056[0:Rew:3954.0,121.1] ssList(u) ||  -> equal(sk1,u) equal(cons(skaf83(u),skaf82(u)),u)**.
% 1.36/1.57  4070[2:Rew:3954.0,3956.0] ||  -> equal(sk6,sk1)**.
% 1.36/1.57  4078[2:Rew:4070.0,439.1] ssItem(u) ||  -> equal(tl(cons(u,sk1)),sk1)**.
% 1.36/1.57  4079[2:Rew:4070.0,200.0] ||  -> equal(app(sk5,sk1),sk2)**.
% 1.36/1.57  4221[2:Rew:4070.0,3978.0] ||  -> equal(app(app(sk5,cons(sk7,sk1)),sk1),sk1)**.
% 1.36/1.57  4223[2:Rew:4070.0,4010.1] ssItem(u) || equal(cons(u,sk1),sk1)** -> .
% 1.36/1.57  4247[0:Rew:3954.0,4016.0] || equal(skaf82(u),sk1) equal(cons(sk7,sk1),skaf82(u))* -> .
% 1.36/1.57  4299[0:Rew:3954.0,4051.2] ssList(u) ssList(v) || equal(app(u,v),sk1)** -> equal(sk1,u).
% 1.36/1.57  4380[2:SpR:3996.1,4079.0] ssList(sk5) ||  -> equal(sk5,sk2)**.
% 1.36/1.57  4383[2:SSi:4380.0,7.0] ||  -> equal(sk5,sk2)**.
% 1.36/1.57  4386[2:Rew:4383.0,4221.0] ||  -> equal(app(app(sk2,cons(sk7,sk1)),sk1),sk1)**.
% 1.36/1.57  4398[2:SpR:4386.0,3996.1] ssList(app(sk2,cons(sk7,sk1))) ||  -> equal(app(sk2,cons(sk7,sk1)),sk1)**.
% 1.36/1.57  4400[2:SSi:4398.0,97.0,2.0,3971.0,3972.0,3973.0,3974.0,3975.0,3976.0,3977.1,3980.0,234.0,1.0,3957.0,3958.0,3959.0,3960.0,3961.0,3962.0,3963.2] ||  -> equal(app(sk2,cons(sk7,sk1)),sk1)**.
% 1.36/1.57  4609[0:SpR:4056.2,108.2] ssList(u) ssList(skaf82(u)) ssItem(skaf83(u)) ||  -> equal(sk1,u) equal(tl(u),skaf82(u))**.
% 1.36/1.57  4622[0:SSi:4609.2,4609.1,24.0,25.0] ssList(u) ||  -> equal(sk1,u) equal(tl(u),skaf82(u))**.
% 1.36/1.57  4660[2:SpR:4622.2,4078.1] ssList(cons(u,sk1)) ssItem(u) ||  -> equal(cons(u,sk1),sk1) equal(skaf82(cons(u,sk1)),sk1)**.
% 1.36/1.57  4667[2:SSi:4660.0,3987.0,3988.0,3989.0,3990.0,3991.0,3992.0,3993.0,98.0,1.2,3957.1,3958.1,3959.1,3960.1,3961.1,3962.1,3963.1] ssItem(u) ||  -> equal(cons(u,sk1),sk1) equal(skaf82(cons(u,sk1)),sk1)**.
% 1.36/1.57  4668[2:MRR:4667.1,4223.1] ssItem(u) ||  -> equal(skaf82(cons(u,sk1)),sk1)**.
% 1.36/1.57  4740[2:SpL:4668.1,4247.1] ssItem(u) || equal(skaf82(cons(u,sk1)),sk1)** equal(cons(sk7,sk1),sk1) -> .
% 1.36/1.57  4742[2:Rew:4668.1,4740.1] ssItem(u) || equal(sk1,sk1) equal(cons(sk7,sk1),sk1)** -> .
% 1.36/1.57  4743[2:Obv:4742.1] ssItem(u) || equal(cons(sk7,sk1),sk1)** -> .
% 1.36/1.57  4753[2:EmS:4743.0,59.0] || equal(cons(sk7,sk1),sk1)** -> .
% 1.36/1.57  5019[2:SpL:4400.0,4299.2] ssList(sk2) ssList(cons(sk7,sk1)) || equal(sk1,sk1) -> equal(sk2,sk1)**.
% 1.36/1.57  5020[2:Obv:5019.2] ssList(sk2) ssList(cons(sk7,sk1)) ||  -> equal(sk2,sk1)**.
% 1.36/1.57  5021[2:SSi:5020.1,5020.0,3971.0,3972.0,3973.0,3974.0,3975.0,3976.0,3977.0,3980.0,234.0,1.1,3957.0,3958.0,3959.0,3960.0,3961.0,3962.0,3963.0,2.0] ||  -> equal(sk2,sk1)**.
% 1.36/1.57  5026[2:Rew:5021.0,4400.0] ||  -> equal(app(sk1,cons(sk7,sk1)),sk1)**.
% 1.36/1.57  5043[2:SpR:5026.0,3997.1] ssList(cons(sk7,sk1)) ||  -> equal(cons(sk7,sk1),sk1)**.
% 1.36/1.57  5047[2:SSi:5043.0,3971.0,3972.0,3973.0,3974.0,3975.0,3976.0,3977.0,3980.0,234.1,1.0,3957.0,3958.0,3959.0,3960.0,3961.0,3962.0,3963.0] ||  -> equal(cons(sk7,sk1),sk1)**.
% 1.36/1.57  5048[2:MRR:5047.0,4753.0] ||  -> .
% 1.36/1.57  % SZS output end Refutation
% 1.36/1.57  Formulae used in the proof : co1_1 co1_2 co1_5 co1_6 co1_7 co1_8 co1_9 co1_10 co1_11 co1_12 clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause8 clause9 clause10 clause12 clause13 clause47 clause54 clause60 clause64 clause65 clause66 clause67 clause68 clause69 clause70 clause72 clause73 clause74 clause77 clause85 clause86 clause96 clause97 clause98 clause100 clause101 clause102 clause109 clause116 clause118 clause119 clause123 clause135 clause157 clause170 clause176 clause177 clause178
% 1.36/1.57  
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