TSTP Solution File: COM013+4 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : COM013+4 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n011.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 : Fri Jul 15 01:44:17 EDT 2022

% Result   : Theorem 0.41s 0.57s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : COM013+4 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun 16 17:03:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.41/0.57  
% 0.41/0.57  SPASS V 3.9 
% 0.41/0.57  SPASS beiseite: Proof found.
% 0.41/0.57  % SZS status Theorem
% 0.41/0.57  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.41/0.57  SPASS derived 523 clauses, backtracked 43 clauses, performed 6 splits and kept 389 clauses.
% 0.41/0.57  SPASS allocated 104830 KBytes.
% 0.41/0.57  SPASS spent	0:00:00.22 on the problem.
% 0.41/0.57  		0:00:00.04 for the input.
% 0.41/0.57  		0:00:00.07 for the FLOTTER CNF translation.
% 0.41/0.57  		0:00:00.01 for inferences.
% 0.41/0.57  		0:00:00.00 for the backtracking.
% 0.41/0.57  		0:00:00.07 for the reduction.
% 0.41/0.57  
% 0.41/0.57  
% 0.41/0.57  Here is a proof with depth 7, length 87 :
% 0.41/0.57  % SZS output start Refutation
% 0.41/0.57  1[0:Inp] ||  -> aElement0(skc1)*.
% 0.41/0.57  2[0:Inp] ||  -> aRewritingSystem0(xR)*.
% 0.41/0.57  3[0:Inp] ||  -> isTerminating0(xR)*.
% 0.41/0.57  5[0:Inp] ||  -> aElement0(skf15(u))*.
% 0.41/0.57  6[0:Inp] ||  -> aElement0(skf24(u))*.
% 0.41/0.57  7[0:Inp] ||  -> aElement0(skf23(u))*.
% 0.41/0.57  8[0:Inp] ||  -> aElement0(skf21(u))*.
% 0.41/0.57  18[0:Inp] aRewritingSystem0(u) ||  -> isConfluent0(u) sdtmndtasgtdt0(skf24(u),u,skf23(u))*.
% 0.41/0.57  19[0:Inp] aRewritingSystem0(u) ||  -> isConfluent0(u) sdtmndtasgtdt0(skf24(u),u,skf21(u))*.
% 0.41/0.57  26[0:Inp] aElement0(u) || equal(skc1,u) -> aReductOfIn0(skf17(u),u,xR)*.
% 0.41/0.57  27[0:Inp] aElement0(u) || iLess0(u,skc1) aReductOfIn0(v,skf15(u),xR)* -> .
% 0.41/0.57  28[0:Inp] aElement0(u) || aReductOfIn0(u,skc1,xR) -> aReductOfIn0(skf17(u),u,xR)*.
% 0.41/0.57  29[0:Inp] aElement0(u) || sdtmndtplgtdt0(skc1,xR,u) -> aReductOfIn0(skf17(u),u,xR)*.
% 0.41/0.57  31[0:Inp] aRewritingSystem0(u) aElement0(v) || aReductOfIn0(w,v,u)* -> aElement0(w).
% 0.41/0.57  33[0:Inp] aElement0(u) aElement0(v) || aReductOfIn0(u,v,xR)* -> iLess0(u,v).
% 0.41/0.57  34[0:Inp] aElement0(u) aElement0(v) || sdtmndtplgtdt0(v,xR,u)* -> iLess0(u,v).
% 0.41/0.57  36[0:Inp] aElement0(u) || iLess0(u,skc1) -> equal(skf15(u),u) sdtmndtplgtdt0(u,xR,skf15(u))*.
% 0.41/0.57  38[0:Inp] aElement0(u) aRewritingSystem0(v) aElement0(w) || equal(w,u) -> sdtmndtasgtdt0(w,v,u)*.
% 0.41/0.57  43[0:Inp] aRewritingSystem0(u) aElement0(v) || sdtmndtasgtdt0(skf23(u),u,v)* sdtmndtasgtdt0(skf21(u),u,v) -> isConfluent0(u).
% 0.41/0.57  44[0:Inp] aElement0(u) aRewritingSystem0(v) aElement0(w) || sdtmndtasgtdt0(w,v,u)* -> equal(w,u) sdtmndtplgtdt0(w,v,u).
% 0.41/0.57  47[0:Inp] aElement0(u) aElement0(v) aElement0(w) || aReductOfIn0(w,v,xR)*+ sdtmndtplgtdt0(w,xR,u)* -> iLess0(u,v)*.
% 0.41/0.57  54[0:Inp] aElement0(u) aElement0(v) aRewritingSystem0(w) aElement0(x) || sdtmndtplgtdt0(u,w,x)* aReductOfIn0(u,v,w)* -> sdtmndtplgtdt0(v,w,x)*.
% 0.41/0.57  60[0:MRR:54.0,31.3] aElement0(u) aRewritingSystem0(v) aElement0(w) || aReductOfIn0(x,w,v)*+ sdtmndtplgtdt0(x,v,u)* -> sdtmndtplgtdt0(w,v,u)*.
% 0.41/0.57  82[0:Res:1.0,33.0] aElement0(u) || aReductOfIn0(u,skc1,xR)* -> iLess0(u,skc1).
% 0.41/0.57  88[0:Res:1.0,31.0] aRewritingSystem0(u) || aReductOfIn0(v,skc1,u)* -> aElement0(v).
% 0.41/0.57  92[0:Res:1.0,26.0] || equal(skc1,skc1) -> aReductOfIn0(skf17(skc1),skc1,xR)*.
% 0.41/0.57  176[0:Obv:92.0] ||  -> aReductOfIn0(skf17(skc1),skc1,xR)*.
% 0.41/0.57  211[0:Res:176.0,88.1] aRewritingSystem0(xR) ||  -> aElement0(skf17(skc1))*.
% 0.41/0.57  212[0:SSi:211.0,3.0,2.0] ||  -> aElement0(skf17(skc1))*.
% 0.41/0.57  213[0:Res:176.0,82.1] aElement0(skf17(skc1)) ||  -> iLess0(skf17(skc1),skc1)*.
% 0.41/0.57  214[0:SSi:213.0,212.0] ||  -> iLess0(skf17(skc1),skc1)*.
% 0.41/0.57  241[0:Res:28.2,27.2] aElement0(skf15(u)) aElement0(u) || aReductOfIn0(skf15(u),skc1,xR)* iLess0(u,skc1) -> .
% 0.41/0.57  243[0:Res:29.2,27.2] aElement0(skf15(u)) aElement0(u) || sdtmndtplgtdt0(skc1,xR,skf15(u))* iLess0(u,skc1) -> .
% 0.41/0.57  246[0:SSi:241.0,5.0] aElement0(u) || aReductOfIn0(skf15(u),skc1,xR)* iLess0(u,skc1) -> .
% 0.41/0.57  248[0:SSi:243.0,5.0] aElement0(u) || sdtmndtplgtdt0(skc1,xR,skf15(u))* iLess0(u,skc1) -> .
% 0.41/0.57  565[0:Res:18.2,44.3] aRewritingSystem0(u) aElement0(skf23(u)) aRewritingSystem0(u) aElement0(skf24(u)) ||  -> isConfluent0(u) equal(skf24(u),skf23(u)) sdtmndtplgtdt0(skf24(u),u,skf23(u))*.
% 0.41/0.57  576[0:Obv:565.0] aElement0(skf23(u)) aRewritingSystem0(u) aElement0(skf24(u)) ||  -> isConfluent0(u) equal(skf24(u),skf23(u)) sdtmndtplgtdt0(skf24(u),u,skf23(u))*.
% 0.41/0.57  577[0:SSi:576.2,576.0,6.0,7.0] aRewritingSystem0(u) ||  -> isConfluent0(u) equal(skf24(u),skf23(u)) sdtmndtplgtdt0(skf24(u),u,skf23(u))*.
% 0.41/0.57  581[0:Res:577.3,34.2] aRewritingSystem0(xR) aElement0(skf23(xR)) aElement0(skf24(xR)) ||  -> isConfluent0(xR) equal(skf24(xR),skf23(xR)) iLess0(skf23(xR),skf24(xR))*.
% 0.41/0.57  583[0:SSi:581.2,581.1,581.0,6.0,3.0,2.0,7.0,3.0,2.0,3.0,2.0] ||  -> isConfluent0(xR) equal(skf24(xR),skf23(xR)) iLess0(skf23(xR),skf24(xR))*.
% 0.41/0.57  587[1:Spt:583.0] ||  -> isConfluent0(xR)*.
% 0.41/0.57  607[0:Res:176.0,47.3] aElement0(u) aElement0(skc1) aElement0(skf17(skc1)) || sdtmndtplgtdt0(skf17(skc1),xR,u)* -> iLess0(u,skc1).
% 0.41/0.57  615[0:SSi:607.2,607.1,212.0,1.0] aElement0(u) || sdtmndtplgtdt0(skf17(skc1),xR,u)* -> iLess0(u,skc1).
% 0.41/0.57  628[0:Res:36.3,615.1] aElement0(skf17(skc1)) aElement0(skf15(skf17(skc1))) || iLess0(skf17(skc1),skc1) -> equal(skf15(skf17(skc1)),skf17(skc1)) iLess0(skf15(skf17(skc1)),skc1)*.
% 0.41/0.57  631[0:SSi:628.1,628.0,5.0,212.0,212.0] || iLess0(skf17(skc1),skc1) -> equal(skf15(skf17(skc1)),skf17(skc1)) iLess0(skf15(skf17(skc1)),skc1)*.
% 0.41/0.57  632[0:MRR:631.0,214.0] ||  -> equal(skf15(skf17(skc1)),skf17(skc1)) iLess0(skf15(skf17(skc1)),skc1)*.
% 0.41/0.57  649[0:Res:176.0,60.3] aElement0(u) aRewritingSystem0(xR) aElement0(skc1) || sdtmndtplgtdt0(skf17(skc1),xR,u)* -> sdtmndtplgtdt0(skc1,xR,u).
% 0.41/0.57  657[1:SSi:649.2,649.1,1.0,3.0,2.0,587.0] aElement0(u) || sdtmndtplgtdt0(skf17(skc1),xR,u)* -> sdtmndtplgtdt0(skc1,xR,u).
% 0.41/0.57  672[1:Res:36.3,657.1] aElement0(skf17(skc1)) aElement0(skf15(skf17(skc1))) || iLess0(skf17(skc1),skc1) -> equal(skf15(skf17(skc1)),skf17(skc1)) sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.57  675[1:SSi:672.1,672.0,5.0,212.0,212.0] || iLess0(skf17(skc1),skc1) -> equal(skf15(skf17(skc1)),skf17(skc1)) sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.57  676[1:MRR:675.0,214.0] ||  -> equal(skf15(skf17(skc1)),skf17(skc1)) sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.57  677[2:Spt:676.0] ||  -> equal(skf15(skf17(skc1)),skf17(skc1))**.
% 0.41/0.57  693[2:SpL:677.0,246.1] aElement0(skf17(skc1)) || aReductOfIn0(skf17(skc1),skc1,xR)* iLess0(skf17(skc1),skc1) -> .
% 0.41/0.57  720[2:SSi:693.0,212.0] || aReductOfIn0(skf17(skc1),skc1,xR)* iLess0(skf17(skc1),skc1) -> .
% 0.41/0.57  721[2:MRR:720.0,720.1,176.0,214.0] ||  -> .
% 0.41/0.57  730[2:Spt:721.0,676.0,677.0] || equal(skf15(skf17(skc1)),skf17(skc1))** -> .
% 0.41/0.57  731[2:Spt:721.0,676.1] ||  -> sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.57  739[2:Res:731.0,248.1] aElement0(skf17(skc1)) || iLess0(skf17(skc1),skc1)* -> .
% 0.41/0.57  745[2:SSi:739.0,212.0] || iLess0(skf17(skc1),skc1)* -> .
% 0.41/0.57  746[2:MRR:745.0,214.0] ||  -> .
% 0.41/0.57  749[1:Spt:746.0,583.0,587.0] || isConfluent0(xR)* -> .
% 0.41/0.57  750[1:Spt:746.0,583.1,583.2] ||  -> equal(skf24(xR),skf23(xR)) iLess0(skf23(xR),skf24(xR))*.
% 0.41/0.57  756[0:SSi:649.2,649.1,1.0,3.0,2.0] aElement0(u) || sdtmndtplgtdt0(skf17(skc1),xR,u)* -> sdtmndtplgtdt0(skc1,xR,u).
% 0.41/0.57  774[2:Spt:750.0] ||  -> equal(skf24(xR),skf23(xR))**.
% 0.41/0.57  780[2:SpR:774.0,19.2] aRewritingSystem0(xR) ||  -> isConfluent0(xR) sdtmndtasgtdt0(skf23(xR),xR,skf21(xR))*.
% 0.41/0.57  785[2:SSi:780.0,3.0,2.0] ||  -> isConfluent0(xR) sdtmndtasgtdt0(skf23(xR),xR,skf21(xR))*.
% 0.41/0.57  786[2:MRR:785.0,749.0] ||  -> sdtmndtasgtdt0(skf23(xR),xR,skf21(xR))*.
% 0.41/0.57  792[2:Res:786.0,43.2] aRewritingSystem0(xR) aElement0(skf21(xR)) || sdtmndtasgtdt0(skf21(xR),xR,skf21(xR))* -> isConfluent0(xR).
% 0.41/0.57  794[2:SSi:792.1,792.0,8.0,3.0,2.0,3.0,2.0] || sdtmndtasgtdt0(skf21(xR),xR,skf21(xR))* -> isConfluent0(xR).
% 0.41/0.57  795[2:MRR:794.1,749.0] || sdtmndtasgtdt0(skf21(xR),xR,skf21(xR))* -> .
% 0.41/0.57  801[2:Res:38.4,795.0] aElement0(skf21(xR)) aRewritingSystem0(xR) aElement0(skf21(xR)) || equal(skf21(xR),skf21(xR))* -> .
% 0.41/0.57  802[2:Obv:801.3] aRewritingSystem0(xR) aElement0(skf21(xR)) ||  -> .
% 0.41/0.57  803[2:SSi:802.1,802.0,8.0,3.0,2.0,3.0,2.0] ||  -> .
% 0.41/0.57  806[2:Spt:803.0,750.0,774.0] || equal(skf24(xR),skf23(xR))** -> .
% 0.41/0.57  807[2:Spt:803.0,750.1] ||  -> iLess0(skf23(xR),skf24(xR))*.
% 0.41/0.57  867[3:Spt:632.0] ||  -> equal(skf15(skf17(skc1)),skf17(skc1))**.
% 0.41/0.57  883[3:SpL:867.0,246.1] aElement0(skf17(skc1)) || aReductOfIn0(skf17(skc1),skc1,xR)* iLess0(skf17(skc1),skc1) -> .
% 0.41/0.57  910[3:SSi:883.0,212.0] || aReductOfIn0(skf17(skc1),skc1,xR)* iLess0(skf17(skc1),skc1) -> .
% 0.41/0.57  911[3:MRR:910.0,910.1,176.0,214.0] ||  -> .
% 0.41/0.57  920[3:Spt:911.0,632.0,867.0] || equal(skf15(skf17(skc1)),skf17(skc1))** -> .
% 0.41/0.57  921[3:Spt:911.0,632.1] ||  -> iLess0(skf15(skf17(skc1)),skc1)*.
% 0.41/0.57  1034[0:Res:36.3,756.1] aElement0(skf17(skc1)) aElement0(skf15(skf17(skc1))) || iLess0(skf17(skc1),skc1) -> equal(skf15(skf17(skc1)),skf17(skc1)) sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.57  1037[0:SSi:1034.1,1034.0,5.0,212.0,212.0] || iLess0(skf17(skc1),skc1) -> equal(skf15(skf17(skc1)),skf17(skc1)) sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.58  1038[3:MRR:1037.0,1037.1,214.0,920.0] ||  -> sdtmndtplgtdt0(skc1,xR,skf15(skf17(skc1)))*.
% 0.41/0.58  1043[3:Res:1038.0,248.1] aElement0(skf17(skc1)) || iLess0(skf17(skc1),skc1)* -> .
% 0.41/0.58  1050[3:SSi:1043.0,212.0] || iLess0(skf17(skc1),skc1)* -> .
% 0.41/0.58  1051[3:MRR:1050.0,214.0] ||  -> .
% 0.41/0.58  % SZS output end Refutation
% 0.41/0.58  Formulae used in the proof : m__ m__587 mCRDef mReduct mTCRDef mTCDef
% 0.41/0.58  
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