TSTP Solution File: GRP728-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP728-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 20:21:31 EDT 2024

% Result   : Unsatisfiable 45.01s 6.11s
% Output   : CNFRefutation 46.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   69 (  69 unt;   0 def)
%            Number of atoms       :   69 (  68 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   4 con; 0-3 aty)
%            Number of variables   :  156 ( 156   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [A] : mult(A,unit) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : mult(A,i(A)) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : mult(i(A),A) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B] : i(mult(A,B)) = mult(i(A),i(B)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A,B] : mult(i(A),mult(A,B)) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B] : rd(mult(A,B),B) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B] : mult(rd(A,B),B) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [A,B,C] : mult(mult(A,B),C) = mult(mult(A,mult(B,C)),asoc(A,B,C)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [A,B] : mult(A,B) = mult(mult(B,A),op_k(A,B)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [A,B,C] : op_l(A,B,C) = mult(i(mult(C,B)),mult(C,mult(B,A))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [A,B] : op_t(A,B) = mult(i(B),mult(A,B)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [A,B,C,D] : op_t(op_l(A,B,C),D) = op_l(op_t(A,D),B,C),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [A,B,C,D,E] : asoc(asoc(A,B,C),D,E) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [A,B,C,D,E] : asoc(A,B,asoc(C,D,E)) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,negated_conjecture,
    op_k(op_k(a,b),c) != unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f26,plain,
    ! [X0] : mult(X0,i(X0)) = unit,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f27,plain,
    ! [X0] : mult(i(X0),X0) = unit,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f28,plain,
    ! [X0,X1] : i(mult(X0,X1)) = mult(i(X0),i(X1)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f29,plain,
    ! [X0,X1] : mult(i(X0),mult(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f30,plain,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f31,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f33,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),X2) = mult(mult(X0,mult(X1,X2)),asoc(X0,X1,X2)),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f34,plain,
    ! [X0,X1] : mult(X0,X1) = mult(mult(X1,X0),op_k(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f35,plain,
    ! [X0,X1,X2] : op_l(X0,X1,X2) = mult(i(mult(X2,X1)),mult(X2,mult(X1,X0))),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f37,plain,
    ! [X0,X1] : op_t(X0,X1) = mult(i(X1),mult(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f42,plain,
    ! [X0,X1,X2,X3] : op_t(op_l(X0,X1,X2),X3) = op_l(op_t(X0,X3),X1,X2),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f44,plain,
    ! [X0,X1,X2,X3,X4] : asoc(asoc(X0,X1,X2),X3,X4) = unit,
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f45,plain,
    ! [X0,X1,X2,X3,X4] : asoc(X0,X1,asoc(X2,X3,X4)) = unit,
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f46,plain,
    op_k(op_k(a,b),c) != unit,
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f190,plain,
    ! [X0,X1] : mult(i(mult(X0,X1)),mult(X1,X0)) = op_k(X1,X0),
    inference(paramodulation,[status(thm)],[f34,f29]) ).

fof(f192,plain,
    ! [X0] : mult(i(i(X0)),unit) = X0,
    inference(paramodulation,[status(thm)],[f27,f29]) ).

fof(f193,plain,
    ! [X0] : i(i(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f25,f192]) ).

fof(f208,plain,
    ! [X0,X1] : mult(X0,mult(i(X0),X1)) = X1,
    inference(paramodulation,[status(thm)],[f193,f29]) ).

fof(f248,plain,
    ! [X0,X1] : op_t(X0,i(X1)) = mult(X1,mult(X0,i(X1))),
    inference(paramodulation,[status(thm)],[f193,f37]) ).

fof(f263,plain,
    ! [X0] : op_t(X0,i(X0)) = mult(i(i(X0)),unit),
    inference(paramodulation,[status(thm)],[f26,f37]) ).

fof(f264,plain,
    ! [X0] : op_t(X0,i(X0)) = i(i(X0)),
    inference(forward_demodulation,[status(thm)],[f25,f263]) ).

fof(f265,plain,
    ! [X0] : op_t(X0,i(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f193,f264]) ).

fof(f300,plain,
    ! [X0,X1] : i(mult(i(X0),X1)) = mult(X0,i(X1)),
    inference(paramodulation,[status(thm)],[f193,f28]) ).

fof(f303,plain,
    ! [X0,X1] : i(mult(X0,i(X1))) = mult(i(X0),X1),
    inference(paramodulation,[status(thm)],[f193,f28]) ).

fof(f306,plain,
    ! [X0,X1] : mult(X0,i(mult(X0,X1))) = i(X1),
    inference(paramodulation,[status(thm)],[f28,f208]) ).

fof(f393,plain,
    ! [X0,X1] : mult(rd(X0,X1),i(X0)) = i(X1),
    inference(paramodulation,[status(thm)],[f31,f306]) ).

fof(f675,plain,
    ! [X0,X1] : op_t(rd(X0,X1),i(X0)) = mult(X0,i(X1)),
    inference(paramodulation,[status(thm)],[f393,f248]) ).

fof(f1162,plain,
    ! [X0,X1,X2,X3] : mult(mult(X0,mult(X1,mult(X2,X3))),asoc(X1,X2,X3)) = mult(mult(X0,mult(mult(X1,X2),X3)),asoc(X0,mult(X1,mult(X2,X3)),asoc(X1,X2,X3))),
    inference(paramodulation,[status(thm)],[f33,f33]) ).

fof(f1251,plain,
    ! [X0,X1] : op_l(X0,X1,i(mult(X1,X0))) = mult(i(mult(i(mult(X1,X0)),X1)),unit),
    inference(paramodulation,[status(thm)],[f27,f35]) ).

fof(f1252,plain,
    ! [X0,X1] : op_l(X0,X1,i(mult(X1,X0))) = i(mult(i(mult(X1,X0)),X1)),
    inference(forward_demodulation,[status(thm)],[f25,f1251]) ).

fof(f1253,plain,
    ! [X0,X1] : op_l(X0,X1,i(mult(X1,X0))) = mult(mult(X1,X0),i(X1)),
    inference(forward_demodulation,[status(thm)],[f300,f1252]) ).

fof(f24470,plain,
    ! [X0,X1] : op_l(i(mult(X0,X1)),X0,i(i(X1))) = mult(mult(X0,i(mult(X0,X1))),i(X0)),
    inference(paramodulation,[status(thm)],[f306,f1253]) ).

fof(f24471,plain,
    ! [X0,X1] : op_l(i(mult(X0,X1)),X0,X1) = mult(mult(X0,i(mult(X0,X1))),i(X0)),
    inference(forward_demodulation,[status(thm)],[f193,f24470]) ).

fof(f24472,plain,
    ! [X0,X1] : op_l(i(mult(X0,X1)),X0,X1) = mult(i(X1),i(X0)),
    inference(forward_demodulation,[status(thm)],[f306,f24471]) ).

fof(f24473,plain,
    ! [X0,X1] : op_l(i(mult(X0,X1)),X0,X1) = i(mult(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f28,f24472]) ).

fof(f40158,plain,
    ! [X0,X1,X2,X3] : mult(mult(X0,mult(X1,mult(X2,X3))),asoc(X1,X2,X3)) = mult(mult(X0,mult(mult(X1,X2),X3)),unit),
    inference(forward_demodulation,[status(thm)],[f45,f1162]) ).

fof(f40159,plain,
    ! [X0,X1,X2,X3] : mult(mult(X0,mult(X1,mult(X2,X3))),asoc(X1,X2,X3)) = mult(X0,mult(mult(X1,X2),X3)),
    inference(forward_demodulation,[status(thm)],[f25,f40158]) ).

fof(f40226,plain,
    ! [X0,X1,X2] : mult(op_l(X0,X1,X2),asoc(X2,X1,X0)) = mult(i(mult(X2,X1)),mult(mult(X2,X1),X0)),
    inference(paramodulation,[status(thm)],[f35,f40159]) ).

fof(f40227,plain,
    ! [X0,X1,X2] : mult(op_l(X0,X1,X2),asoc(X2,X1,X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f29,f40226]) ).

fof(f42531,plain,
    ! [X0,X1,X2] : rd(X0,asoc(X1,X2,X0)) = op_l(X0,X2,X1),
    inference(paramodulation,[status(thm)],[f40227,f30]) ).

fof(f47757,plain,
    ! [X0,X1,X2] : op_t(op_l(X0,X1,X2),i(X0)) = mult(X0,i(asoc(X2,X1,X0))),
    inference(paramodulation,[status(thm)],[f42531,f675]) ).

fof(f47758,plain,
    ! [X0,X1,X2] : op_l(op_t(X0,i(X0)),X1,X2) = mult(X0,i(asoc(X2,X1,X0))),
    inference(forward_demodulation,[status(thm)],[f42,f47757]) ).

fof(f47759,plain,
    ! [X0,X1,X2] : op_l(X0,X1,X2) = mult(X0,i(asoc(X2,X1,X0))),
    inference(forward_demodulation,[status(thm)],[f265,f47758]) ).

fof(f53524,plain,
    ! [X0,X1,X2] : mult(X0,i(op_l(X0,X1,X2))) = i(i(asoc(X2,X1,X0))),
    inference(paramodulation,[status(thm)],[f47759,f306]) ).

fof(f53525,plain,
    ! [X0,X1,X2] : mult(X0,i(op_l(X0,X1,X2))) = asoc(X2,X1,X0),
    inference(forward_demodulation,[status(thm)],[f193,f53524]) ).

fof(f65272,plain,
    ! [X0,X1] : mult(i(mult(X0,X1)),i(i(mult(X1,X0)))) = asoc(X1,X0,i(mult(X0,X1))),
    inference(paramodulation,[status(thm)],[f24473,f53525]) ).

fof(f65273,plain,
    ! [X0,X1] : i(mult(mult(X0,X1),i(mult(X1,X0)))) = asoc(X1,X0,i(mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f28,f65272]) ).

fof(f65274,plain,
    ! [X0,X1] : mult(i(mult(X0,X1)),mult(X1,X0)) = asoc(X1,X0,i(mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f303,f65273]) ).

fof(f65275,plain,
    ! [X0,X1] : op_k(X0,X1) = asoc(X0,X1,i(mult(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f190,f65274]) ).

fof(f65758,plain,
    ! [X0,X1,X2,X3] : op_k(asoc(X0,X1,X2),X3) = unit,
    inference(paramodulation,[status(thm)],[f44,f65275]) ).

fof(f67135,plain,
    ! [X0,X1,X2] : op_k(op_k(X0,X1),X2) = unit,
    inference(paramodulation,[status(thm)],[f65275,f65758]) ).

fof(f67195,plain,
    unit != unit,
    inference(backward_demodulation,[status(thm)],[f67135,f46]) ).

fof(f67196,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f67195]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP728-1 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n016.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Apr 30 01:05:55 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 45.01/6.11  % Refutation found
% 45.01/6.11  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 45.01/6.11  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 47.17/6.31  % Elapsed time: 5.941588 seconds
% 47.17/6.31  % CPU time: 46.655308 seconds
% 47.17/6.31  % Total memory used: 1.001 GB
% 47.17/6.31  % Net memory used: 976.440 MB
%------------------------------------------------------------------------------