TSTP Solution File: RNG001-5 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : RNG001-5 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 : Mon Jul 18 20:41:10 EDT 2022

% Result   : Unsatisfiable 39.55s 39.78s
% Output   : Refutation 39.55s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : RNG001-5 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n021.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 : Mon May 30 15:34:29 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 39.55/39.78  
% 39.55/39.78  SPASS V 3.9 
% 39.55/39.78  SPASS beiseite: Proof found.
% 39.55/39.78  % SZS status Theorem
% 39.55/39.78  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 39.55/39.78  SPASS derived 26849 clauses, backtracked 0 clauses, performed 0 splits and kept 17779 clauses.
% 39.55/39.78  SPASS allocated 80680 KBytes.
% 39.55/39.78  SPASS spent	0:0:39.16 on the problem.
% 39.55/39.78  		0:00:00.04 for the input.
% 39.55/39.78  		0:00:00.00 for the FLOTTER CNF translation.
% 39.55/39.78  		0:00:00.22 for inferences.
% 39.55/39.78  		0:00:00.00 for the backtracking.
% 39.55/39.78  		0:0:38.73 for the reduction.
% 39.55/39.78  
% 39.55/39.78  
% 39.55/39.78  Here is a proof with depth 6, length 28 :
% 39.55/39.78  % SZS output start Refutation
% 39.55/39.78  12[0:Inp] || equalish(u,v)*+ product(w,x,u)* -> product(w,x,v)*.
% 39.55/39.78  13[0:Inp] ||  -> sum__dfg(additive_identity,u,u)*.
% 39.55/39.78  14[0:Inp] ||  -> sum__dfg(u,additive_identity,u)*.
% 39.55/39.78  15[0:Inp] ||  -> product(u,v,multiply(u,v))*.
% 39.55/39.78  17[0:Inp] ||  -> sum__dfg(additive_inverse(u),u,additive_identity)*.
% 39.55/39.78  18[0:Inp] ||  -> sum__dfg(u,additive_inverse(u),additive_identity)*.
% 39.55/39.78  19[0:Inp] || sum__dfg(u,v,w)*+ sum__dfg(x,v,y)* sum__dfg(z,x,u)* -> sum__dfg(z,y,w)*.
% 39.55/39.78  20[0:Inp] || sum__dfg(u,v,w)*+ sum__dfg(x,y,v)* sum__dfg(u,x,z)* -> sum__dfg(z,y,w)*.
% 39.55/39.78  24[0:Inp] || product(u,v,w)*+ sum__dfg(x,y,v)* product(u,y,z)* product(u,x,x1)* -> sum__dfg(x1,z,w)*.
% 39.55/39.78  28[0:Inp] || sum__dfg(u,v,w)*+ sum__dfg(u,v,x)* -> equalish(x,w)*.
% 39.55/39.78  30[0:Inp] || product(a,additive_identity,additive_identity)* -> .
% 39.55/39.78  33[0:Res:12.2,30.0] || equalish(u,additive_identity) product(a,additive_identity,u)* -> .
% 39.55/39.78  45[0:Res:15.0,33.1] || equalish(multiply(a,additive_identity),additive_identity)*l -> .
% 39.55/39.78  52[0:Res:13.0,28.0] || sum__dfg(additive_identity,u,v)* -> equalish(v,u).
% 39.55/39.78  183[0:Res:14.0,20.0] || sum__dfg(u,v,additive_identity)*+ sum__dfg(w,u,x)* -> sum__dfg(x,v,w)*.
% 39.55/39.78  204[0:Res:18.0,19.0] || sum__dfg(u,additive_inverse(v),w)*+ sum__dfg(x,u,v)* -> sum__dfg(x,w,additive_identity)*.
% 39.55/39.78  424[0:Res:15.0,24.0] || sum__dfg(u,v,w)*+ product(x,v,y)* product(x,u,z)* -> sum__dfg(z,y,multiply(x,w))*.
% 39.55/39.78  857[0:Res:17.0,183.0] || sum__dfg(u,additive_inverse(v),w)* -> sum__dfg(w,v,u).
% 39.55/39.78  1500[0:Res:13.0,204.0] || sum__dfg(u,additive_identity,v) -> sum__dfg(u,additive_inverse(v),additive_identity)*.
% 39.55/39.78  1509[0:Res:18.0,204.0] || sum__dfg(u,v,v)*+ -> sum__dfg(u,additive_identity,additive_identity)*.
% 39.55/39.78  4934[0:Res:13.0,424.0] || product(u,v,w) product(u,additive_identity,x) -> sum__dfg(x,w,multiply(u,v))*.
% 39.55/39.78  14807[0:Res:1500.1,857.0] || sum__dfg(u,additive_identity,v)*+ -> sum__dfg(additive_identity,v,u)*.
% 39.55/39.78  23179[0:Res:4934.2,1509.0] || product(u,v,multiply(u,v))* product(u,additive_identity,w)* -> sum__dfg(w,additive_identity,additive_identity).
% 39.55/39.78  23186[0:MRR:23179.0,15.0] || product(u,additive_identity,v)* -> sum__dfg(v,additive_identity,additive_identity).
% 39.55/39.78  26781[0:Res:15.0,23186.0] ||  -> sum__dfg(multiply(u,additive_identity),additive_identity,additive_identity)*.
% 39.55/39.78  26823[0:Res:26781.0,14807.0] ||  -> sum__dfg(additive_identity,additive_identity,multiply(u,additive_identity))*.
% 39.55/39.78  26883[0:Res:26823.0,52.0] ||  -> equalish(multiply(u,additive_identity),additive_identity)*l.
% 39.55/39.78  26889[0:UnC:26883.0,45.0] ||  -> .
% 39.55/39.78  % SZS output end Refutation
% 39.55/39.78  Formulae used in the proof : product_substitution3 additive_identity1 additive_identity2 closure_of_multiplication left_inverse right_inverse associativity_of_addition1 associativity_of_addition2 distributivity1 addition_is_well_defined prove_multiplicative_identity_axiom
% 39.55/39.78  
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