TSTP Solution File: ALG002-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ALG002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 14 18:01:55 EDT 2022

% Result   : Unsatisfiable 52.62s 52.78s
% Output   : Refutation 53.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ALG002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n022.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jun  8 11:19:35 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 52.62/52.78  
% 52.62/52.78  SPASS V 3.9 
% 52.62/52.78  SPASS beiseite: Proof found.
% 52.62/52.78  % SZS status Theorem
% 52.62/52.78  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 52.62/52.78  SPASS derived 28048 clauses, backtracked 4500 clauses, performed 8 splits and kept 13065 clauses.
% 52.62/52.78  SPASS allocated 94904 KBytes.
% 52.62/52.78  SPASS spent	0:0:52.42 on the problem.
% 52.62/52.78  		0:00:00.04 for the input.
% 52.62/52.78  		0:00:00.00 for the FLOTTER CNF translation.
% 52.62/52.78  		0:00:00.32 for inferences.
% 52.62/52.78  		0:00:01.33 for the backtracking.
% 52.62/52.78  		0:0:50.52 for the reduction.
% 52.62/52.78  
% 52.62/52.78  
% 52.62/52.78  Here is a proof with depth 6, length 85 :
% 52.62/52.78  % SZS output start Refutation
% 52.62/52.78  1[0:Inp] ||  -> product(u,multiplicative_identity,u)*.
% 52.62/52.78  2[0:Inp] || product(multiplicative_identity,multiplicative_identity,additive_identity)* -> .
% 52.62/52.78  3[0:Inp] || product(u,v,w) -> product(additive_inverse(u),additive_inverse(v),w)*.
% 52.62/52.78  4[0:Inp] || product(additive_inverse(u),additive_inverse(v),w)* -> product(u,v,w).
% 52.62/52.78  5[0:Inp] || product(u,v,w) -> product(u,additive_inverse(v),additive_inverse(w))*.
% 52.62/52.78  6[0:Inp] ||  -> product(u,u,additive_identity) product(u,multiplicative_inverse(u),multiplicative_identity)*.
% 52.62/52.78  7[0:Inp] greater_than_0(u) || greater_than_0(additive_inverse(u))* -> .
% 52.62/52.78  8[0:Inp] greater_than_0(u) || product(u,u,additive_identity)* -> .
% 52.62/52.78  9[0:Inp] || product(u,v,w)*+ -> product(v,u,w)*.
% 52.62/52.78  10[0:Inp] ||  -> greater_than_0(u) greater_than_0(additive_inverse(u)) product(u,u,additive_identity)*.
% 52.62/52.78  11[0:Inp] || product(u,v,w)*+ product(u,u,additive_identity)* -> product(w,w,additive_identity)*.
% 52.62/52.78  12[0:Inp] greater_than_0(u) greater_than_0(v) || product(v,u,w)* -> greater_than_0(w).
% 52.62/52.78  13[0:Inp] ||  -> greater_than_0(a)*.
% 52.62/52.78  14[0:Inp] || greater_than_0(multiplicative_inverse(a))* -> .
% 52.62/52.78  16[0:Res:12.3,14.0] greater_than_0(u) greater_than_0(v) || product(v,u,multiplicative_inverse(a))* -> .
% 52.62/52.78  21[0:Res:10.2,2.0] ||  -> greater_than_0(multiplicative_identity) greater_than_0(additive_inverse(multiplicative_identity))*.
% 52.62/52.78  24[0:Res:1.0,9.0] ||  -> product(multiplicative_identity,u,u)*.
% 52.62/52.78  26[0:Res:6.1,9.0] ||  -> product(u,u,additive_identity) product(multiplicative_inverse(u),u,multiplicative_identity)*.
% 52.62/52.78  29[0:Res:3.1,8.1] greater_than_0(additive_inverse(u)) || product(u,u,additive_identity)* -> .
% 52.62/52.79  33[0:Res:10.2,4.0] ||  -> greater_than_0(additive_inverse(u)) greater_than_0(additive_inverse(additive_inverse(u)))* product(u,u,additive_identity)*.
% 52.62/52.79  38[0:Res:33.2,8.1] greater_than_0(u) ||  -> greater_than_0(additive_inverse(u)) greater_than_0(additive_inverse(additive_inverse(u)))*.
% 52.62/52.79  41[0:MRR:38.1,7.1] greater_than_0(u) ||  -> greater_than_0(additive_inverse(additive_inverse(u)))*.
% 52.62/52.79  43[0:Res:41.1,7.1] greater_than_0(u) greater_than_0(additive_inverse(u)) ||  -> .
% 52.62/52.79  50[0:Res:6.1,12.2] greater_than_0(multiplicative_inverse(u)) greater_than_0(u) ||  -> product(u,u,additive_identity)* greater_than_0(multiplicative_identity).
% 52.62/52.79  51[0:Res:5.1,12.2] greater_than_0(additive_inverse(u)) greater_than_0(v) || product(v,u,w)* -> greater_than_0(additive_inverse(w)).
% 52.62/52.79  55[0:MRR:50.2,8.1] greater_than_0(multiplicative_inverse(u)) greater_than_0(u) ||  -> greater_than_0(multiplicative_identity)*.
% 52.62/52.79  70[0:Res:10.2,11.0] || product(u,u,additive_identity)* -> greater_than_0(u) greater_than_0(additive_inverse(u)) product(additive_identity,additive_identity,additive_identity)*.
% 52.62/52.79  72[0:Res:5.1,11.0] || product(u,v,w)*+ product(u,u,additive_identity)* -> product(additive_inverse(w),additive_inverse(w),additive_identity)*.
% 52.62/52.79  74[0:Res:26.1,11.0] || product(multiplicative_inverse(u),multiplicative_inverse(u),additive_identity)* -> product(u,u,additive_identity) product(multiplicative_identity,multiplicative_identity,additive_identity).
% 52.62/52.79  76[0:Res:3.1,11.0] || product(u,v,w)* product(additive_inverse(u),additive_inverse(u),additive_identity)*+ -> product(w,w,additive_identity)*.
% 52.62/52.79  78[0:MRR:70.0,10.2] ||  -> greater_than_0(u) greater_than_0(additive_inverse(u))* product(additive_identity,additive_identity,additive_identity)*.
% 52.62/52.79  79[0:MRR:74.2,2.0] || product(multiplicative_inverse(u),multiplicative_inverse(u),additive_identity)* -> product(u,u,additive_identity).
% 52.62/52.79  80[1:Spt:78.0,78.1] ||  -> greater_than_0(u) greater_than_0(additive_inverse(u))*.
% 52.62/52.79  82[1:SoR:29.0,80.1] || product(u,u,additive_identity)* -> greater_than_0(u).
% 52.62/52.79  84[1:MRR:82.1,8.0] || product(u,u,additive_identity)* -> .
% 52.62/52.79  85[1:MRR:6.0,84.0] ||  -> product(u,multiplicative_inverse(u),multiplicative_identity)*.
% 52.62/52.79  111[0:Res:3.1,16.2] greater_than_0(additive_inverse(u)) greater_than_0(additive_inverse(v)) || product(v,u,multiplicative_inverse(a))* -> .
% 52.62/52.79  122[1:SoR:51.0,80.1] greater_than_0(u) || product(u,v,w)* -> greater_than_0(additive_inverse(w)) greater_than_0(v).
% 52.62/52.79  217[1:SoR:111.0,80.1] greater_than_0(additive_inverse(u)) || product(u,v,multiplicative_inverse(a))* -> greater_than_0(v).
% 52.62/52.79  219[1:SoR:217.0,80.1] || product(u,v,multiplicative_inverse(a))* -> greater_than_0(v) greater_than_0(u).
% 52.62/52.79  220[1:Res:1.0,219.0] ||  -> greater_than_0(multiplicative_identity) greater_than_0(multiplicative_inverse(a))*.
% 52.62/52.79  224[1:MRR:220.1,14.0] ||  -> greater_than_0(multiplicative_identity)*.
% 52.62/52.79  240[1:Res:85.0,122.1] greater_than_0(u) ||  -> greater_than_0(additive_inverse(multiplicative_identity))* greater_than_0(multiplicative_inverse(u))*.
% 52.62/52.79  280[2:Spt:240.0,240.2] greater_than_0(u) ||  -> greater_than_0(multiplicative_inverse(u))*.
% 52.62/52.79  284[2:Res:280.1,14.0] greater_than_0(a) ||  -> .
% 52.62/52.79  286[2:SSi:284.0,13.0] ||  -> .
% 52.62/52.79  288[2:Spt:286.0,240.1] ||  -> greater_than_0(additive_inverse(multiplicative_identity))*.
% 52.62/52.79  296[2:Res:288.0,7.1] greater_than_0(multiplicative_identity) ||  -> .
% 52.62/52.79  298[2:SSi:296.0,224.0] ||  -> .
% 52.62/52.79  299[1:Spt:298.0,78.2] ||  -> product(additive_identity,additive_identity,additive_identity)*.
% 52.62/52.79  302[2:Spt:21.0] ||  -> greater_than_0(multiplicative_identity)*.
% 52.62/52.79  398[0:Res:10.2,79.0] ||  -> greater_than_0(multiplicative_inverse(u)) greater_than_0(additive_inverse(multiplicative_inverse(u)))* product(u,u,additive_identity)*.
% 52.62/52.79  402[0:SoR:51.0,398.1] greater_than_0(u) || product(u,multiplicative_inverse(v),w)*+ -> greater_than_0(additive_inverse(w)) product(v,v,additive_identity)* greater_than_0(multiplicative_inverse(v)).
% 52.62/52.79  415[0:Res:398.2,8.1] greater_than_0(u) ||  -> greater_than_0(multiplicative_inverse(u)) greater_than_0(additive_inverse(multiplicative_inverse(u)))*.
% 52.62/52.79  455[0:Res:10.2,72.0] || product(u,u,additive_identity)* -> greater_than_0(u) greater_than_0(additive_inverse(u)) product(additive_inverse(additive_identity),additive_inverse(additive_identity),additive_identity)*.
% 52.62/52.79  456[0:MRR:455.0,10.2] ||  -> greater_than_0(u) greater_than_0(additive_inverse(u))* product(additive_inverse(additive_identity),additive_inverse(additive_identity),additive_identity)*.
% 52.62/52.79  457[3:Spt:456.0,456.1] ||  -> greater_than_0(u) greater_than_0(additive_inverse(u))*.
% 52.62/52.79  458[3:SoR:29.0,457.1] || product(u,u,additive_identity)* -> greater_than_0(u).
% 52.62/52.79  468[3:MRR:458.1,8.0] || product(u,u,additive_identity)* -> .
% 52.62/52.79  469[3:UnC:468.0,299.0] ||  -> .
% 52.62/52.79  470[3:Spt:469.0,456.2] ||  -> product(additive_inverse(additive_identity),additive_inverse(additive_identity),additive_identity)*.
% 52.62/52.79  572[0:Res:10.2,76.1] || product(u,v,w)*+ -> greater_than_0(additive_inverse(u)) greater_than_0(additive_inverse(additive_inverse(u)))* product(w,w,additive_identity)*.
% 52.62/52.79  734[0:Res:24.0,572.0] ||  -> greater_than_0(additive_inverse(multiplicative_identity)) greater_than_0(additive_inverse(additive_inverse(multiplicative_identity)))* product(u,u,additive_identity)*.
% 52.62/52.79  1110[4:Spt:734.2] ||  -> product(u,u,additive_identity)*.
% 52.62/52.79  1111[4:UnC:1110.0,2.0] ||  -> .
% 52.62/52.79  1112[4:Spt:1111.0,734.0,734.1] ||  -> greater_than_0(additive_inverse(multiplicative_identity)) greater_than_0(additive_inverse(additive_inverse(multiplicative_identity)))*.
% 52.62/52.79  1113[5:Spt:1112.0] ||  -> greater_than_0(additive_inverse(multiplicative_identity))*.
% 52.62/52.79  1122[5:Res:1113.0,7.1] greater_than_0(multiplicative_identity) ||  -> .
% 52.62/52.79  1124[5:SSi:1122.0,302.0] ||  -> .
% 52.62/52.79  1125[5:Spt:1124.0,1112.0,1113.0] || greater_than_0(additive_inverse(multiplicative_identity))* -> .
% 52.62/52.79  1126[5:Spt:1124.0,1112.1] ||  -> greater_than_0(additive_inverse(additive_inverse(multiplicative_identity)))*.
% 52.62/52.79  1133[5:SoR:43.1,1126.0] greater_than_0(additive_inverse(multiplicative_identity)) ||  -> .
% 52.62/52.79  27659[0:Res:6.1,402.1] greater_than_0(u) ||  -> product(u,u,additive_identity)* greater_than_0(additive_inverse(multiplicative_identity)) product(u,u,additive_identity)* greater_than_0(multiplicative_inverse(u)).
% 53.66/53.89  27719[0:Obv:27659.1] greater_than_0(u) ||  -> greater_than_0(additive_inverse(multiplicative_identity)) product(u,u,additive_identity)* greater_than_0(multiplicative_inverse(u)).
% 53.66/53.89  27720[5:MRR:27719.1,27719.2,1133.0,8.1] greater_than_0(u) ||  -> greater_than_0(multiplicative_inverse(u))*.
% 53.66/53.89  27742[5:Res:27720.1,14.0] greater_than_0(a) ||  -> .
% 53.66/53.89  27744[5:SSi:27742.0,13.0] ||  -> .
% 53.66/53.89  27745[2:Spt:27744.0,21.0,302.0] || greater_than_0(multiplicative_identity)* -> .
% 53.66/53.89  27746[2:Spt:27744.0,21.1] ||  -> greater_than_0(additive_inverse(multiplicative_identity))*.
% 53.66/53.89  27747[2:MRR:55.2,27745.0] greater_than_0(multiplicative_inverse(u)) greater_than_0(u) ||  -> .
% 53.66/53.89  27748[2:MRR:415.1,27747.0] greater_than_0(u) ||  -> greater_than_0(additive_inverse(multiplicative_inverse(u)))*.
% 53.66/53.89  27839[2:SoR:111.0,27746.0] greater_than_0(additive_inverse(u)) || product(u,multiplicative_identity,multiplicative_inverse(a))* -> .
% 53.66/53.89  29767[2:SoR:27839.0,27748.1] greater_than_0(u) || product(multiplicative_inverse(u),multiplicative_identity,multiplicative_inverse(a))* -> .
% 53.66/53.89  29803[2:Res:1.0,29767.1] greater_than_0(a) ||  -> .
% 53.66/53.89  29804[2:SSi:29803.0,13.0] ||  -> .
% 53.66/53.89  % SZS output end Refutation
% 53.66/53.89  Formulae used in the proof : right_identity not_abelian product_of_inverses1 product_of_inverses2 product_to_inverse inverse_and_identity inverse_greater_than_0 greater_than_0_square commutativity_of_product product_and_inverse square_to_0 product_and_greater_than_0 a_greater_than_0 prove_a_inverse_greater_than_0
% 53.66/53.89  
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