TSTP Solution File: GRP524-1 by Drodi---3.6.0
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%------------------------------------------------------------------------------
% File : Drodi---3.6.0
% Problem : GRP524-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%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 : 300s
% DateTime : Tue Apr 30 20:20:52 EDT 2024
% Result : Unsatisfiable 0.21s 0.37s
% Output : CNFRefutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 4
% Syntax : Number of formulae : 36 ( 36 unt; 0 def)
% Number of atoms : 36 ( 35 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 77 ( 77 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [A,B,C] : divide(A,divide(B,divide(C,divide(A,B)))) = C,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [A,B,C] : multiply(A,B) = divide(A,divide(divide(C,C),B)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [A,B] : inverse(A) = divide(divide(B,B),A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f4,negated_conjecture,
multiply(a,b) != multiply(b,a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,plain,
! [X0,X1,X2] : divide(X0,divide(X1,divide(X2,divide(X0,X1)))) = X2,
inference(cnf_transformation,[status(esa)],[f1]) ).
fof(f6,plain,
! [X0,X1,X2] : multiply(X0,X1) = divide(X0,divide(divide(X2,X2),X1)),
inference(cnf_transformation,[status(esa)],[f2]) ).
fof(f7,plain,
! [X0,X1] : inverse(X0) = divide(divide(X1,X1),X0),
inference(cnf_transformation,[status(esa)],[f3]) ).
fof(f8,plain,
multiply(a,b) != multiply(b,a),
inference(cnf_transformation,[status(esa)],[f4]) ).
fof(f9,plain,
! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
inference(backward_demodulation,[status(thm)],[f7,f6]) ).
fof(f10,plain,
! [X0,X1] : inverse(inverse(X0)) = multiply(divide(X1,X1),X0),
inference(paramodulation,[status(thm)],[f9,f7]) ).
fof(f11,plain,
! [X0,X1] : inverse(X0) = divide(inverse(divide(X1,X1)),X0),
inference(paramodulation,[status(thm)],[f7,f7]) ).
fof(f166,plain,
! [X0,X1,X2] : inverse(divide(X0,divide(X1,divide(inverse(divide(X2,X2)),X0)))) = X1,
inference(paramodulation,[status(thm)],[f11,f5]) ).
fof(f167,plain,
! [X0,X1] : inverse(divide(X0,divide(X1,inverse(X0)))) = X1,
inference(forward_demodulation,[status(thm)],[f11,f166]) ).
fof(f168,plain,
! [X0,X1] : inverse(divide(X0,multiply(X1,X0))) = X1,
inference(forward_demodulation,[status(thm)],[f9,f167]) ).
fof(f216,plain,
! [X0,X1,X2] : divide(X0,inverse(divide(X1,divide(X0,divide(X2,X2))))) = X1,
inference(paramodulation,[status(thm)],[f7,f5]) ).
fof(f217,plain,
! [X0,X1,X2] : multiply(X0,divide(X1,divide(X0,divide(X2,X2)))) = X1,
inference(forward_demodulation,[status(thm)],[f9,f216]) ).
fof(f301,plain,
! [X0,X1] : inverse(inverse(multiply(X0,divide(X1,X1)))) = X0,
inference(paramodulation,[status(thm)],[f7,f168]) ).
fof(f316,plain,
! [X0,X1] : inverse(divide(X0,inverse(inverse(X0)))) = divide(X1,X1),
inference(paramodulation,[status(thm)],[f10,f168]) ).
fof(f317,plain,
! [X0,X1] : inverse(multiply(X0,inverse(X0))) = divide(X1,X1),
inference(forward_demodulation,[status(thm)],[f9,f316]) ).
fof(f365,plain,
! [X0,X1,X2] : multiply(X0,inverse(multiply(X1,divide(X2,X2)))) = divide(X0,X1),
inference(paramodulation,[status(thm)],[f301,f9]) ).
fof(f423,plain,
! [X0,X1,X2] : divide(X0,divide(X1,inverse(multiply(X2,inverse(X2))))) = divide(X0,X1),
inference(paramodulation,[status(thm)],[f317,f5]) ).
fof(f424,plain,
! [X0,X1,X2] : divide(X0,multiply(X1,multiply(X2,inverse(X2)))) = divide(X0,X1),
inference(forward_demodulation,[status(thm)],[f9,f423]) ).
fof(f427,plain,
! [X0,X1,X2] : divide(X0,divide(X0,divide(X1,inverse(multiply(X2,inverse(X2)))))) = X1,
inference(paramodulation,[status(thm)],[f317,f5]) ).
fof(f428,plain,
! [X0,X1,X2] : divide(X0,divide(X0,multiply(X1,multiply(X2,inverse(X2))))) = X1,
inference(forward_demodulation,[status(thm)],[f9,f427]) ).
fof(f429,plain,
! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
inference(forward_demodulation,[status(thm)],[f424,f428]) ).
fof(f439,plain,
! [X0,X1] : inverse(divide(inverse(divide(X0,X0)),X1)) = X1,
inference(paramodulation,[status(thm)],[f11,f429]) ).
fof(f440,plain,
! [X0] : inverse(inverse(X0)) = X0,
inference(forward_demodulation,[status(thm)],[f11,f439]) ).
fof(f457,plain,
! [X0,X1] : X0 = divide(X0,divide(X1,X1)),
inference(paramodulation,[status(thm)],[f5,f429]) ).
fof(f515,plain,
! [X0,X1] : multiply(X0,divide(X1,X1)) = X0,
inference(backward_demodulation,[status(thm)],[f440,f301]) ).
fof(f659,plain,
! [X0,X1] : multiply(X0,divide(X1,X0)) = X1,
inference(backward_demodulation,[status(thm)],[f457,f217]) ).
fof(f664,plain,
! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,X1),
inference(backward_demodulation,[status(thm)],[f515,f365]) ).
fof(f706,plain,
! [X0,X1] : multiply(divide(X0,X1),X1) = X0,
inference(paramodulation,[status(thm)],[f429,f659]) ).
fof(f713,plain,
! [X0,X1] : multiply(multiply(X0,X1),inverse(X1)) = X0,
inference(paramodulation,[status(thm)],[f9,f706]) ).
fof(f714,plain,
! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
inference(forward_demodulation,[status(thm)],[f664,f713]) ).
fof(f720,plain,
! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
inference(paramodulation,[status(thm)],[f714,f659]) ).
fof(f721,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[f8,f720]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12 % Problem : GRP524-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.05/0.13 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.15/0.35 % Computer : n011.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Tue Apr 30 00:23:31 EDT 2024
% 0.15/0.35 % CPUTime :
% 0.21/0.36 % Drodi V3.6.0
% 0.21/0.37 % Refutation found
% 0.21/0.37 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.37 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.39 % Elapsed time: 0.027169 seconds
% 0.21/0.39 % CPU time: 0.127423 seconds
% 0.21/0.39 % Total memory used: 7.514 MB
% 0.21/0.39 % Net memory used: 7.125 MB
%------------------------------------------------------------------------------