TSTP Solution File: LCL043-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL043-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 : Wed May 31 12:18:05 EDT 2023

% Result   : Unsatisfiable 0.14s 0.33s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : LCL043-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.31  % Computer : n017.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit : 300
% 0.09/0.31  % WCLimit  : 300
% 0.09/0.31  % DateTime : Tue May 30 09:16:25 EDT 2023
% 0.09/0.31  % CPUTime  : 
% 0.14/0.32  % Drodi V3.5.1
% 0.14/0.33  % Refutation found
% 0.14/0.33  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.33  % SZS output start CNFRefutation for theBenchmark
% 0.14/0.33  fof(f1,axiom,(
% 0.14/0.33    (![X,Y]: (( ~ is_a_theorem(implies(X,Y))| ~ is_a_theorem(X)| is_a_theorem(Y) ) ))),
% 0.14/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.33  fof(f2,axiom,(
% 0.14/0.33    (![X,Y]: (is_a_theorem(implies(X,implies(not(X),Y))) ))),
% 0.14/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.33  fof(f3,axiom,(
% 0.14/0.33    (![X,Y]: (is_a_theorem(implies(X,implies(Y,X))) ))),
% 0.14/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.33  fof(f4,axiom,(
% 0.14/0.33    (![X,Y,Z]: (is_a_theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))) ))),
% 0.14/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.33  fof(f6,axiom,(
% 0.14/0.33    (![X,Y]: (is_a_theorem(implies(implies(X,Y),implies(implies(not(X),Y),Y))) ))),
% 0.14/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.33  fof(f7,negated_conjecture,(
% 0.14/0.33    ~ is_a_theorem(implies(not(not(a)),a)) ),
% 0.14/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.33  fof(f8,plain,(
% 0.14/0.33    ![Y]: ((![X]: (~is_a_theorem(implies(X,Y))|~is_a_theorem(X)))|is_a_theorem(Y))),
% 0.14/0.33    inference(miniscoping,[status(esa)],[f1])).
% 0.14/0.33  fof(f9,plain,(
% 0.14/0.33    ![X0,X1]: (~is_a_theorem(implies(X0,X1))|~is_a_theorem(X0)|is_a_theorem(X1))),
% 0.14/0.33    inference(cnf_transformation,[status(esa)],[f8])).
% 0.14/0.33  fof(f10,plain,(
% 0.14/0.33    ![X0,X1]: (is_a_theorem(implies(X0,implies(not(X0),X1))))),
% 0.14/0.33    inference(cnf_transformation,[status(esa)],[f2])).
% 0.14/0.33  fof(f11,plain,(
% 0.14/0.33    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X0))))),
% 0.14/0.33    inference(cnf_transformation,[status(esa)],[f3])).
% 0.14/0.33  fof(f12,plain,(
% 0.14/0.33    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))))),
% 0.14/0.33    inference(cnf_transformation,[status(esa)],[f4])).
% 0.14/0.33  fof(f14,plain,(
% 0.14/0.33    ![X0,X1]: (is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X1),X1))))),
% 0.14/0.33    inference(cnf_transformation,[status(esa)],[f6])).
% 0.14/0.33  fof(f15,plain,(
% 0.14/0.33    ~is_a_theorem(implies(not(not(a)),a))),
% 0.14/0.33    inference(cnf_transformation,[status(esa)],[f7])).
% 0.14/0.33  fof(f16,plain,(
% 0.14/0.33    ![X0,X1]: (~is_a_theorem(X0)|is_a_theorem(implies(X1,X0)))),
% 0.14/0.33    inference(resolution,[status(thm)],[f11,f9])).
% 0.14/0.33  fof(f17,plain,(
% 0.14/0.33    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))))),
% 0.14/0.33    inference(resolution,[status(thm)],[f16,f11])).
% 0.14/0.33  fof(f32,plain,(
% 0.14/0.33    spl0_2 <=> ~is_a_theorem(X0)),
% 0.14/0.33    introduced(split_symbol_definition)).
% 0.14/0.33  fof(f33,plain,(
% 0.14/0.33    ![X0]: (~is_a_theorem(X0)|~spl0_2)),
% 0.14/0.33    inference(component_clause,[status(thm)],[f32])).
% 0.14/0.33  fof(f35,plain,(
% 0.14/0.33    spl0_3 <=> is_a_theorem(implies(X1,implies(X2,X1)))),
% 0.14/0.33    introduced(split_symbol_definition)).
% 0.14/0.33  fof(f36,plain,(
% 0.14/0.33    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X0)))|~spl0_3)),
% 0.14/0.33    inference(component_clause,[status(thm)],[f35])).
% 0.14/0.33  fof(f38,plain,(
% 0.14/0.33    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(X1,implies(X2,X1))))),
% 0.14/0.33    inference(resolution,[status(thm)],[f17,f9])).
% 0.14/0.33  fof(f39,plain,(
% 0.14/0.33    spl0_2|spl0_3),
% 0.14/0.33    inference(split_clause,[status(thm)],[f38,f32,f35])).
% 0.14/0.33  fof(f41,plain,(
% 0.14/0.33    $false|~spl0_2),
% 0.14/0.33    inference(backward_subsumption_resolution,[status(thm)],[f12,f33])).
% 0.14/0.33  fof(f42,plain,(
% 0.14/0.33    ~spl0_2),
% 0.14/0.33    inference(contradiction_clause,[status(thm)],[f41])).
% 0.14/0.33  fof(f72,plain,(
% 0.14/0.33    ![X0,X1]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(implies(implies(not(X0),X1),X1)))),
% 0.14/0.33    inference(resolution,[status(thm)],[f14,f9])).
% 0.14/0.33  fof(f73,plain,(
% 0.14/0.33    ![X0,X1]: (~is_a_theorem(implies(X0,X1))|~is_a_theorem(implies(not(X0),X1))|is_a_theorem(X1))),
% 0.14/0.33    inference(resolution,[status(thm)],[f72,f9])).
% 0.14/0.33  fof(f75,plain,(
% 0.14/0.33    ![X0]: (~is_a_theorem(implies(X0,implies(not(not(a)),a)))|~is_a_theorem(implies(not(X0),implies(not(not(a)),a))))),
% 0.14/0.33    inference(resolution,[status(thm)],[f73,f15])).
% 0.14/0.33  fof(f162,plain,(
% 0.14/0.33    ~is_a_theorem(implies(a,implies(not(not(a)),a)))),
% 0.14/0.33    inference(resolution,[status(thm)],[f75,f10])).
% 0.14/0.33  fof(f163,plain,(
% 0.14/0.33    $false|~spl0_3),
% 0.14/0.33    inference(forward_subsumption_resolution,[status(thm)],[f162,f36])).
% 0.14/0.33  fof(f164,plain,(
% 0.14/0.33    ~spl0_3),
% 0.14/0.33    inference(contradiction_clause,[status(thm)],[f163])).
% 0.14/0.33  fof(f165,plain,(
% 0.14/0.33    $false),
% 0.14/0.33    inference(sat_refutation,[status(thm)],[f39,f42,f164])).
% 0.14/0.33  % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.55  % Elapsed time: 0.027170 seconds
% 0.14/0.55  % CPU time: 0.021652 seconds
% 0.14/0.55  % Memory used: 1.943 MB
%------------------------------------------------------------------------------