TSTP Solution File: SYO680-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYO680-1 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 : Thu Jul 21 19:55:30 EDT 2022

% Result   : Unsatisfiable 0.18s 0.42s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYO680-1 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.13/0.32  % Computer : n026.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Sat Jul  9 09:35:40 EDT 2022
% 0.13/0.32  % CPUTime  : 
% 0.18/0.42  
% 0.18/0.42  SPASS V 3.9 
% 0.18/0.42  SPASS beiseite: Proof found.
% 0.18/0.42  % SZS status Theorem
% 0.18/0.42  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.18/0.42  SPASS derived 93 clauses, backtracked 0 clauses, performed 0 splits and kept 80 clauses.
% 0.18/0.42  SPASS allocated 63224 KBytes.
% 0.18/0.42  SPASS spent	0:00:00.09 on the problem.
% 0.18/0.42  		0:00:00.04 for the input.
% 0.18/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.42  		0:00:00.00 for inferences.
% 0.18/0.42  		0:00:00.00 for the backtracking.
% 0.18/0.42  		0:00:00.02 for the reduction.
% 0.18/0.42  
% 0.18/0.42  
% 0.18/0.42  Here is a proof with depth 5, length 75 :
% 0.18/0.42  % SZS output start Refutation
% 0.18/0.42  1[0:Inp] || E(0,f(u)) E(0,f(suc(u))) -> iLEQ(suc(u),suc(u))*.
% 0.18/0.42  2[0:Inp] ||  -> LE(f(u),s(s(s(s(0)))))*.
% 0.18/0.42  3[0:Inp] || E(s(0),f(u)) E(s(0),f(suc(u)))*+ -> iLEQ(suc(u),suc(u))*.
% 0.18/0.42  4[0:Inp] || LE(f(suc(u)),s(0))* -> E(0,f(suc(u))) LE(f(u),0).
% 0.18/0.42  5[0:Inp] || E(s(s(0)),f(u)) E(s(s(0)),f(suc(u)))*+ -> iLEQ(suc(u),suc(u))*.
% 0.18/0.42  6[0:Inp] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(0)),f(u)) E(s(s(0)),f(w)) E(s(s(0)),f(v)) E(s(s(0)),f(suc(w)))*+ E(s(s(0)),f(suc(u)))* E(s(s(0)),f(suc(v)))* -> .
% 0.18/0.42  7[0:Inp] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(s(0))),f(u)) E(s(s(s(0))),f(v)) E(s(s(s(0))),f(w)) E(s(s(s(0))),f(suc(u)))*+ E(s(s(s(0))),f(suc(w)))* E(s(s(s(0))),f(suc(v)))* -> .
% 0.18/0.42  8[0:Inp] || LE(f(u),s(s(0)))* -> LE(f(u),s(0)) E(s(0),f(u)).
% 0.18/0.42  9[0:Inp] || LE(f(z__dfg),0)* -> .
% 0.18/0.42  10[0:Inp] || LE(f(suc(u)),s(s(s(0))))* -> LE(f(u),s(s(0))) E(s(s(0)),f(suc(u))).
% 0.18/0.42  11[0:Inp] || E(0,f(u)) E(0,f(v)) E(0,f(w)) E(0,f(suc(u)))+ E(0,f(suc(v))) E(0,f(suc(w))) iLEQ(suc(u),suc(w))* iLEQ(suc(w),suc(v))* -> .
% 0.18/0.42  12[0:Inp] || LE(f(u),s(s(s(s(0)))))* -> E(s(s(s(0))),f(u)) LE(f(u),s(s(s(0)))).
% 0.18/0.42  13[0:Inp] || LE(f(u),s(s(s(0))))* -> LE(f(u),s(s(0))) E(s(s(0)),f(u)).
% 0.18/0.42  14[0:Inp] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(0),f(v)) E(s(0),f(w)) E(s(0),f(u)) E(s(0),f(suc(v)))*+ E(s(0),f(suc(w)))* E(s(0),f(suc(u)))* -> .
% 0.18/0.42  15[0:Inp] || LE(f(suc(u)),s(s(s(s(0)))))* -> E(s(s(s(0))),f(suc(u))) LE(f(u),s(s(s(0)))).
% 0.18/0.42  16[0:Inp] || E(s(s(s(0))),f(u)) E(s(s(s(0))),f(suc(u)))*+ -> iLEQ(suc(u),suc(u))*.
% 0.18/0.42  17[0:Inp] || LE(f(u),s(0))* -> E(0,f(u)) LE(f(u),0).
% 0.18/0.42  18[0:Inp] || LE(f(suc(u)),s(s(0)))* -> LE(f(u),s(0)) E(s(0),f(suc(u))).
% 0.18/0.42  19[0:MRR:12.0,2.0] ||  -> LE(f(u),s(s(s(0)))) E(s(s(s(0))),f(u))*.
% 0.18/0.42  20[0:MRR:15.0,2.0] ||  -> LE(f(u),s(s(s(0)))) E(s(s(s(0))),f(suc(u)))*.
% 0.18/0.42  22[0:Res:20.1,16.1] || E(s(s(s(0))),f(u))* -> LE(f(u),s(s(s(0)))) iLEQ(suc(u),suc(u))*.
% 0.18/0.42  23[0:MRR:22.0,19.1] ||  -> LE(f(u),s(s(s(0))))* iLEQ(suc(u),suc(u))*.
% 0.18/0.42  38[0:Res:20.1,7.5] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(s(0))),f(u))* E(s(s(s(0))),f(v)) E(s(s(s(0))),f(w)) E(s(s(s(0))),f(suc(w)))* E(s(s(s(0))),f(suc(v)))* -> LE(f(u),s(s(s(0)))).
% 0.18/0.42  39[0:MRR:38.2,19.1] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(s(0))),f(v)) E(s(s(s(0))),f(w)) E(s(s(s(0))),f(suc(w)))*+ E(s(s(s(0))),f(suc(v)))* -> LE(f(u),s(s(s(0))))*.
% 0.18/0.42  41[0:Res:20.1,39.4] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(s(0))),f(v)) E(s(s(s(0))),f(w))* E(s(s(s(0))),f(suc(v)))* -> LE(f(w),s(s(s(0)))) LE(f(u),s(s(s(0))))*.
% 0.18/0.42  42[0:MRR:41.3,19.1] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(s(0))),f(v)) E(s(s(s(0))),f(suc(v)))*+ -> LE(f(w),s(s(s(0))))* LE(f(u),s(s(s(0))))*.
% 0.18/0.42  44[0:Res:20.1,42.3] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(s(0))),f(v))* -> LE(f(v),s(s(s(0)))) LE(f(w),s(s(s(0))))* LE(f(u),s(s(s(0))))*.
% 0.18/0.42  45[0:MRR:44.2,19.1] || iLEQ(suc(u),suc(v))*+ iLEQ(suc(v),suc(w))* -> LE(f(v),s(s(s(0))))* LE(f(w),s(s(s(0))))* LE(f(u),s(s(s(0))))*.
% 0.18/0.42  50[0:Res:23.1,45.0] || iLEQ(suc(u),suc(v))* -> LE(f(u),s(s(s(0))))* LE(f(u),s(s(s(0))))* LE(f(v),s(s(s(0))))* LE(f(u),s(s(s(0))))*.
% 0.18/0.42  56[0:Obv:50.2] || iLEQ(suc(u),suc(v))*+ -> LE(f(v),s(s(s(0))))* LE(f(u),s(s(s(0))))*.
% 0.18/0.42  64[0:Res:23.1,56.0] ||  -> LE(f(u),s(s(s(0))))* LE(f(u),s(s(s(0))))* LE(f(u),s(s(s(0))))*.
% 0.18/0.42  70[0:Obv:64.1] ||  -> LE(f(u),s(s(s(0))))*.
% 0.18/0.42  71[0:MRR:13.0,70.0] ||  -> LE(f(u),s(s(0))) E(s(s(0)),f(u))*.
% 0.18/0.42  72[0:MRR:10.0,70.0] ||  -> LE(f(u),s(s(0))) E(s(s(0)),f(suc(u)))*.
% 0.18/0.42  81[0:Res:72.1,5.1] || E(s(s(0)),f(u))* -> LE(f(u),s(s(0))) iLEQ(suc(u),suc(u))*.
% 0.18/0.42  82[0:Res:72.1,6.5] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(0)),f(u)) E(s(s(0)),f(w))* E(s(s(0)),f(v)) E(s(s(0)),f(suc(u)))* E(s(s(0)),f(suc(v)))* -> LE(f(w),s(s(0))).
% 0.18/0.42  83[0:MRR:81.0,71.1] ||  -> LE(f(u),s(s(0)))* iLEQ(suc(u),suc(u))*.
% 0.18/0.42  84[0:MRR:82.3,71.1] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(0)),f(u)) E(s(s(0)),f(v)) E(s(s(0)),f(suc(u)))*+ E(s(s(0)),f(suc(v)))* -> LE(f(w),s(s(0)))*.
% 0.18/0.42  91[0:Res:72.1,84.4] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(0)),f(u))* E(s(s(0)),f(v)) E(s(s(0)),f(suc(v)))* -> LE(f(u),s(s(0))) LE(f(w),s(s(0)))*.
% 0.18/0.42  92[0:MRR:91.2,71.1] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(0)),f(v)) E(s(s(0)),f(suc(v)))*+ -> LE(f(u),s(s(0)))* LE(f(w),s(s(0)))*.
% 0.18/0.42  94[0:Res:72.1,92.3] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(s(0)),f(v))* -> LE(f(v),s(s(0))) LE(f(u),s(s(0)))* LE(f(w),s(s(0)))*.
% 0.18/0.42  95[0:MRR:94.2,71.1] || iLEQ(suc(u),suc(v))*+ iLEQ(suc(v),suc(w))* -> LE(f(v),s(s(0)))* LE(f(u),s(s(0)))* LE(f(w),s(s(0)))*.
% 0.18/0.42  97[0:Res:83.1,95.0] || iLEQ(suc(u),suc(v))* -> LE(f(u),s(s(0)))* LE(f(u),s(s(0)))* LE(f(u),s(s(0)))* LE(f(v),s(s(0)))*.
% 0.18/0.42  102[0:Obv:97.2] || iLEQ(suc(u),suc(v))*+ -> LE(f(u),s(s(0)))* LE(f(v),s(s(0)))*.
% 0.18/0.42  112[0:Res:83.1,102.0] ||  -> LE(f(u),s(s(0)))* LE(f(u),s(s(0)))* LE(f(u),s(s(0)))*.
% 0.18/0.42  117[0:Obv:112.1] ||  -> LE(f(u),s(s(0)))*.
% 0.18/0.42  118[0:MRR:8.0,117.0] ||  -> LE(f(u),s(0)) E(s(0),f(u))*.
% 0.18/0.42  119[0:MRR:18.0,117.0] ||  -> LE(f(u),s(0)) E(s(0),f(suc(u)))*.
% 0.18/0.42  127[0:Res:119.1,3.1] || E(s(0),f(u)) -> LE(f(u),s(0)) iLEQ(suc(u),suc(u))*.
% 0.18/0.42  128[0:Res:119.1,14.5] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(0),f(v)) E(s(0),f(w)) E(s(0),f(u)) E(s(0),f(suc(w)))* E(s(0),f(suc(u)))* -> LE(f(v),s(0)).
% 0.18/0.42  129[0:MRR:127.0,118.1] ||  -> LE(f(u),s(0)) iLEQ(suc(u),suc(u))*.
% 0.18/0.42  130[0:MRR:128.2,118.1] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(0),f(w)) E(s(0),f(u)) E(s(0),f(suc(w)))*+ E(s(0),f(suc(u)))* -> LE(f(v),s(0)).
% 0.18/0.42  134[0:Res:119.1,130.4] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(0),f(w)) E(s(0),f(u)) E(s(0),f(suc(u)))* -> LE(f(w),s(0)) LE(f(v),s(0)).
% 0.18/0.42  135[0:MRR:134.2,118.1] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(0),f(u)) E(s(0),f(suc(u)))*+ -> LE(f(w),s(0)) LE(f(v),s(0)).
% 0.18/0.42  137[0:Res:119.1,135.3] || iLEQ(suc(u),suc(v))* iLEQ(suc(v),suc(w))* E(s(0),f(u)) -> LE(f(u),s(0)) LE(f(w),s(0)) LE(f(v),s(0)).
% 0.18/0.42  138[0:MRR:137.2,118.1] || iLEQ(suc(u),suc(v))*+ iLEQ(suc(v),suc(w))* -> LE(f(u),s(0)) LE(f(w),s(0)) LE(f(v),s(0)).
% 0.18/0.42  142[0:Res:129.1,138.0] || iLEQ(suc(u),suc(v))* -> LE(f(u),s(0)) LE(f(u),s(0)) LE(f(v),s(0)) LE(f(u),s(0)).
% 0.18/0.42  145[0:Obv:142.2] || iLEQ(suc(u),suc(v))* -> LE(f(v),s(0)) LE(f(u),s(0)).
% 0.18/0.42  148[0:Res:129.1,145.0] ||  -> LE(f(u),s(0))* LE(f(u),s(0))* LE(f(u),s(0))*.
% 0.18/0.42  151[0:Obv:148.1] ||  -> LE(f(u),s(0))*.
% 0.18/0.42  152[0:MRR:17.0,151.0] ||  -> E(0,f(u))* LE(f(u),0).
% 0.18/0.42  153[0:MRR:4.0,151.0] ||  -> E(0,f(suc(u)))* LE(f(u),0).
% 0.18/0.42  157[0:Res:153.0,11.3] || E(0,f(u)) E(0,f(v)) E(0,f(w)) E(0,f(suc(v))) E(0,f(suc(w))) iLEQ(suc(u),suc(w))* iLEQ(suc(w),suc(v))* -> LE(f(u),0).
% 0.18/0.42  158[0:MRR:157.0,152.0] || E(0,f(u)) E(0,f(v)) E(0,f(suc(u)))+ E(0,f(suc(v))) iLEQ(suc(w),suc(v))* iLEQ(suc(v),suc(u))* -> LE(f(w),0).
% 0.18/0.42  160[0:Res:153.0,158.2] || E(0,f(u)) E(0,f(v)) E(0,f(suc(v))) iLEQ(suc(w),suc(v))* iLEQ(suc(v),suc(u))* -> LE(f(u),0) LE(f(w),0).
% 0.18/0.42  161[0:MRR:160.0,152.0] || E(0,f(u)) E(0,f(suc(u)))+ iLEQ(suc(v),suc(u))* iLEQ(suc(u),suc(w))* -> LE(f(w),0) LE(f(v),0).
% 0.18/0.42  163[0:Res:153.0,161.1] || E(0,f(u)) iLEQ(suc(v),suc(u))* iLEQ(suc(u),suc(w))* -> LE(f(u),0) LE(f(w),0) LE(f(v),0).
% 0.18/0.42  164[0:MRR:163.0,152.0] || iLEQ(suc(u),suc(v))*+ iLEQ(suc(v),suc(w))* -> LE(f(v),0) LE(f(w),0) LE(f(u),0).
% 0.18/0.42  165[0:Res:1.2,164.0] || E(0,f(u)) E(0,f(suc(u))) iLEQ(suc(u),suc(v))* -> LE(f(u),0) LE(f(v),0) LE(f(u),0).
% 0.18/0.42  166[0:Obv:165.3] || E(0,f(u)) E(0,f(suc(u))) iLEQ(suc(u),suc(v))* -> LE(f(v),0) LE(f(u),0).
% 0.18/0.42  167[0:MRR:166.0,166.1,152.0,153.0] || iLEQ(suc(u),suc(v))* -> LE(f(v),0) LE(f(u),0).
% 0.18/0.42  168[0:Res:1.2,167.0] || E(0,f(u)) E(0,f(suc(u)))* -> LE(f(u),0) LE(f(u),0).
% 0.18/0.42  169[0:Obv:168.2] || E(0,f(u)) E(0,f(suc(u)))* -> LE(f(u),0).
% 0.18/0.42  170[0:MRR:169.0,169.1,152.0,153.0] ||  -> LE(f(u),0)*.
% 0.18/0.42  171[0:UnC:170.0,9.0] ||  -> .
% 0.18/0.42  % SZS output end Refutation
% 0.18/0.42  Formulae used in the proof : clause_109 clause_104 clause_91 clause_114 clause_5 clause_20 clause_71 clause_6 clause_66 clause_84 clause_144 clause_127 clause_51 clause_21 clause_102 clause_14 clause_96 clause_15
% 0.18/0.42  
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