TSTP Solution File: LCL027-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL027-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 20:26:11 EDT 2024

% Result   : Unsatisfiable 0.14s 0.36s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : LCL027-1 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Apr 29 20:53:05 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  % Drodi V3.6.0
% 0.14/0.36  % Refutation found
% 0.14/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.36  % SZS output start CNFRefutation for theBenchmark
% 0.14/0.36  fof(f1,axiom,(
% 0.14/0.36    (![X,Y]: (( ~ is_a_theorem(implies(X,Y))| ~ is_a_theorem(X)| is_a_theorem(Y) ) ))),
% 0.14/0.36    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.36  fof(f2,axiom,(
% 0.14/0.36    (![X,Y]: (is_a_theorem(implies(X,implies(Y,X))) ))),
% 0.14/0.36    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.36  fof(f3,axiom,(
% 0.14/0.36    (![X]: (is_a_theorem(implies(implies(implies(X,falsehood),falsehood),X)) ))),
% 0.14/0.36    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.36  fof(f4,axiom,(
% 0.14/0.36    (![X,Y,Z]: (is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))) ))),
% 0.14/0.36    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.36  fof(f5,negated_conjecture,(
% 0.14/0.36    ~ is_a_theorem(implies(falsehood,a)) ),
% 0.14/0.36    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.36  fof(f6,plain,(
% 0.14/0.36    ![Y]: ((![X]: (~is_a_theorem(implies(X,Y))|~is_a_theorem(X)))|is_a_theorem(Y))),
% 0.14/0.36    inference(miniscoping,[status(esa)],[f1])).
% 0.14/0.36  fof(f7,plain,(
% 0.14/0.36    ![X0,X1]: (~is_a_theorem(implies(X0,X1))|~is_a_theorem(X0)|is_a_theorem(X1))),
% 0.14/0.36    inference(cnf_transformation,[status(esa)],[f6])).
% 0.14/0.36  fof(f8,plain,(
% 0.14/0.36    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X0))))),
% 0.14/0.36    inference(cnf_transformation,[status(esa)],[f2])).
% 0.14/0.36  fof(f9,plain,(
% 0.14/0.36    ![X0]: (is_a_theorem(implies(implies(implies(X0,falsehood),falsehood),X0)))),
% 0.14/0.36    inference(cnf_transformation,[status(esa)],[f3])).
% 0.14/0.36  fof(f10,plain,(
% 0.14/0.36    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(implies(X0,X1),implies(X0,X2)))))),
% 0.14/0.36    inference(cnf_transformation,[status(esa)],[f4])).
% 0.14/0.36  fof(f11,plain,(
% 0.14/0.36    ~is_a_theorem(implies(falsehood,a))),
% 0.14/0.36    inference(cnf_transformation,[status(esa)],[f5])).
% 0.14/0.36  fof(f12,plain,(
% 0.14/0.36    ![X0,X1]: (~is_a_theorem(X0)|is_a_theorem(implies(X1,X0)))),
% 0.14/0.36    inference(resolution,[status(thm)],[f7,f8])).
% 0.14/0.36  fof(f13,plain,(
% 0.14/0.36    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))))),
% 0.14/0.36    inference(resolution,[status(thm)],[f12,f8])).
% 0.14/0.36  fof(f14,plain,(
% 0.14/0.36    spl0_0 <=> ~is_a_theorem(X0)),
% 0.14/0.37    introduced(split_symbol_definition)).
% 0.14/0.37  fof(f15,plain,(
% 0.14/0.37    ![X0]: (~is_a_theorem(X0)|~spl0_0)),
% 0.14/0.37    inference(component_clause,[status(thm)],[f14])).
% 0.14/0.37  fof(f17,plain,(
% 0.14/0.37    spl0_1 <=> is_a_theorem(implies(X1,implies(X2,X1)))),
% 0.14/0.37    introduced(split_symbol_definition)).
% 0.14/0.37  fof(f18,plain,(
% 0.14/0.37    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X0)))|~spl0_1)),
% 0.14/0.37    inference(component_clause,[status(thm)],[f17])).
% 0.14/0.37  fof(f20,plain,(
% 0.14/0.37    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(X1,implies(X2,X1))))),
% 0.14/0.37    inference(resolution,[status(thm)],[f13,f7])).
% 0.14/0.37  fof(f21,plain,(
% 0.14/0.37    spl0_0|spl0_1),
% 0.14/0.37    inference(split_clause,[status(thm)],[f20,f14,f17])).
% 0.14/0.37  fof(f23,plain,(
% 0.14/0.37    $false|~spl0_0),
% 0.14/0.37    inference(backward_subsumption_resolution,[status(thm)],[f13,f15])).
% 0.14/0.37  fof(f24,plain,(
% 0.14/0.37    ~spl0_0),
% 0.14/0.37    inference(contradiction_clause,[status(thm)],[f23])).
% 0.14/0.37  fof(f51,plain,(
% 0.14/0.37    ![X0,X1,X2]: (~is_a_theorem(implies(X0,implies(X1,X2)))|is_a_theorem(implies(implies(X0,X1),implies(X0,X2))))),
% 0.14/0.37    inference(resolution,[status(thm)],[f10,f7])).
% 0.14/0.37  fof(f52,plain,(
% 0.14/0.37    ![X0,X1,X2]: (~is_a_theorem(implies(X0,implies(X1,X2)))|~is_a_theorem(implies(X0,X1))|is_a_theorem(implies(X0,X2)))),
% 0.14/0.37    inference(resolution,[status(thm)],[f51,f7])).
% 0.14/0.37  fof(f54,plain,(
% 0.14/0.37    ![X0]: (~is_a_theorem(implies(falsehood,implies(X0,a)))|~is_a_theorem(implies(falsehood,X0)))),
% 0.14/0.37    inference(resolution,[status(thm)],[f52,f11])).
% 0.14/0.37  fof(f57,plain,(
% 0.14/0.37    ![X0]: (~is_a_theorem(implies(falsehood,X0))|~is_a_theorem(implies(X0,a)))),
% 0.14/0.37    inference(resolution,[status(thm)],[f54,f12])).
% 0.14/0.37  fof(f58,plain,(
% 0.14/0.37    ~is_a_theorem(implies(falsehood,implies(implies(a,falsehood),falsehood)))),
% 0.14/0.37    inference(resolution,[status(thm)],[f57,f9])).
% 0.14/0.37  fof(f59,plain,(
% 0.14/0.37    $false|~spl0_1),
% 0.14/0.37    inference(forward_subsumption_resolution,[status(thm)],[f58,f18])).
% 0.14/0.37  fof(f60,plain,(
% 0.14/0.37    ~spl0_1),
% 0.14/0.37    inference(contradiction_clause,[status(thm)],[f59])).
% 0.14/0.37  fof(f61,plain,(
% 0.14/0.37    $false),
% 0.14/0.37    inference(sat_refutation,[status(thm)],[f21,f24,f60])).
% 0.14/0.37  % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.38  % Elapsed time: 0.018235 seconds
% 0.14/0.38  % CPU time: 0.028370 seconds
% 0.14/0.38  % Total memory used: 6.674 MB
% 0.14/0.38  % Net memory used: 6.643 MB
%------------------------------------------------------------------------------