TSTP Solution File: LDA001-1 by Matita---1.0

View Problem - Process Solution

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% File     : Matita---1.0
% Problem  : LDA001-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox2/benchmark %s

% Computer : n019.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 : Sun Jul 17 16:44:55 EDT 2022

% Result   : Unsatisfiable 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LDA001-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox2/benchmark %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon May 30 02:11:10 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  15295: Facts:
% 0.12/0.34  15295:  Id :   2, {_}:
% 0.12/0.34            f ?2 (f ?3 ?4) =<= f (f ?2 ?3) (f ?2 ?4)
% 0.12/0.34            [4, 3, 2] by a1 ?2 ?3 ?4
% 0.12/0.34  15295:  Id :   3, {_}: n2 =<= f n1 n1 [] by clause_2
% 0.12/0.34  15295:  Id :   4, {_}: n3 =<= f n2 n1 [] by clause_3
% 0.12/0.34  15295:  Id :   5, {_}: u =<= f n2 n2 [] by clause_4
% 0.12/0.34  15295: Goal:
% 0.12/0.34  15295:  Id :   1, {_}: f (f n3 n2) u =<= f (f u u) u [] by prove_equation
% 0.19/0.37  Statistics :
% 0.19/0.37  Max weight : 11
% 0.19/0.37  Found proof, 0.026945s
% 0.19/0.37  % SZS status Unsatisfiable for theBenchmark.p
% 0.19/0.37  % SZS output start CNFRefutation for theBenchmark.p
% 0.19/0.37  Id :   5, {_}: u =<= f n2 n2 [] by clause_4
% 0.19/0.37  Id :   3, {_}: n2 =<= f n1 n1 [] by clause_2
% 0.19/0.37  Id :   4, {_}: n3 =<= f n2 n1 [] by clause_3
% 0.19/0.37  Id :   2, {_}: f ?2 (f ?3 ?4) =<= f (f ?2 ?3) (f ?2 ?4) [4, 3, 2] by a1 ?2 ?3 ?4
% 0.19/0.37  Id :  87, {_}: f n2 (f ?129 n1) =<= f (f n2 ?129) n3 [129] by Super 2 with 4 at 2,3
% 0.19/0.37  Id :  88, {_}: f n2 (f n1 n1) =>= f n3 n3 [] by Super 87 with 4 at 1,3
% 0.19/0.37  Id :  91, {_}: f n2 n2 =>= f n3 n3 [] by Demod 88 with 3 at 2,2
% 0.19/0.37  Id :  92, {_}: u =<= f n3 n3 [] by Demod 91 with 5 at 2
% 0.19/0.37  Id :  94, {_}: f n3 (f ?135 n3) =<= f (f n3 ?135) u [135] by Super 2 with 92 at 2,3
% 0.19/0.37  Id : 150, {_}: f n2 (f ?200 n2) =<= f (f n2 ?200) u [200] by Super 2 with 5 at 2,3
% 0.19/0.37  Id : 156, {_}: f n2 (f n2 n2) =>= f u u [] by Super 150 with 5 at 1,3
% 0.19/0.37  Id : 167, {_}: f n2 u =<= f u u [] by Demod 156 with 5 at 2,2
% 0.19/0.37  Id : 106, {_}: f n2 (f n1 ?155) =>= f n3 (f n2 ?155) [155] by Super 2 with 4 at 1,3
% 0.19/0.37  Id :  24, {_}: f n1 (f ?51 n1) =<= f (f n1 ?51) n2 [51] by Super 2 with 3 at 2,3
% 0.19/0.37  Id :  25, {_}: f n1 (f n1 n1) =>= f n2 n2 [] by Super 24 with 3 at 1,3
% 0.19/0.37  Id :  27, {_}: f n1 n2 =>= f n2 n2 [] by Demod 25 with 3 at 2,2
% 0.19/0.37  Id :  28, {_}: f n1 n2 =>= u [] by Demod 27 with 5 at 3
% 0.19/0.37  Id : 107, {_}: f n2 u =<= f n3 (f n2 n2) [] by Super 106 with 28 at 2,2
% 0.19/0.37  Id : 115, {_}: f n2 u =>= f n3 u [] by Demod 107 with 5 at 2,3
% 0.19/0.37  Id : 168, {_}: f n3 u =<= f u u [] by Demod 167 with 115 at 2
% 0.19/0.37  Id :  89, {_}: f n2 (f n2 n1) =>= f u n3 [] by Super 87 with 5 at 1,3
% 0.19/0.37  Id :  93, {_}: f n2 n3 =<= f u n3 [] by Demod 89 with 4 at 2,2
% 0.19/0.37  Id : 282, {_}: f n3 (f n2 n3) === f n3 (f n2 n3) [] by Demod 281 with 93 at 2,3
% 0.19/0.37  Id : 281, {_}: f n3 (f n2 n3) =<= f n3 (f u n3) [] by Demod 280 with 94 at 3
% 0.19/0.37  Id : 280, {_}: f n3 (f n2 n3) =<= f (f n3 u) u [] by Demod 279 with 168 at 1,3
% 0.19/0.37  Id : 279, {_}: f n3 (f n2 n3) =<= f (f u u) u [] by Demod 1 with 94 at 2
% 0.19/0.37  Id :   1, {_}: f (f n3 n2) u =<= f (f u u) u [] by prove_equation
% 0.19/0.37  % SZS output end CNFRefutation for theBenchmark.p
% 0.19/0.37  15298: solved /export/starexec/sandbox2/benchmark/theBenchmark.p in 0.028341 using nrkbo
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