TSTP Solution File: LCL401-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL401-1 : TPTP v8.1.2. Released v2.3.0.
% 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 : Wed May 31 12:19:11 EDT 2023

% Result   : Unsatisfiable 10.52s 1.70s
% Output   : CNFRefutation 10.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : LCL401-1 : TPTP v8.1.2. Released v2.3.0.
% 0.08/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 09:46:57 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 10.52/1.70  % Refutation found
% 10.52/1.70  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 10.52/1.70  % SZS output start CNFRefutation for theBenchmark
% 10.52/1.70  fof(f1,axiom,(
% 10.52/1.70    (![X,Y]: (( ~ is_a_theorem(implies(X,Y))| ~ is_a_theorem(X)| is_a_theorem(Y) ) ))),
% 10.52/1.70    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.52/1.70  fof(f2,axiom,(
% 10.52/1.70    (![X,Y,Z]: (is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))) ))),
% 10.52/1.70    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.52/1.70  fof(f3,axiom,(
% 10.52/1.70    (![X]: (is_a_theorem(implies(implies(not(X),X),X)) ))),
% 10.52/1.70    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.52/1.70  fof(f4,axiom,(
% 10.52/1.70    (![X,Y]: (is_a_theorem(implies(X,implies(not(X),Y))) ))),
% 10.52/1.70    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.52/1.70  fof(f5,negated_conjecture,(
% 10.52/1.70    ~ is_a_theorem(implies(not(implies(x,y)),not(y))) ),
% 10.52/1.70    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.52/1.70  fof(f6,plain,(
% 10.52/1.70    ![Y]: ((![X]: (~is_a_theorem(implies(X,Y))|~is_a_theorem(X)))|is_a_theorem(Y))),
% 10.52/1.70    inference(miniscoping,[status(esa)],[f1])).
% 10.52/1.70  fof(f7,plain,(
% 10.52/1.70    ![X0,X1]: (~is_a_theorem(implies(X0,X1))|~is_a_theorem(X0)|is_a_theorem(X1))),
% 10.52/1.70    inference(cnf_transformation,[status(esa)],[f6])).
% 10.52/1.70  fof(f8,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))))),
% 10.52/1.70    inference(cnf_transformation,[status(esa)],[f2])).
% 10.52/1.70  fof(f9,plain,(
% 10.52/1.70    ![X0]: (is_a_theorem(implies(implies(not(X0),X0),X0)))),
% 10.52/1.70    inference(cnf_transformation,[status(esa)],[f3])).
% 10.52/1.70  fof(f10,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(X0,implies(not(X0),X1))))),
% 10.52/1.70    inference(cnf_transformation,[status(esa)],[f4])).
% 10.52/1.70  fof(f11,plain,(
% 10.52/1.70    ~is_a_theorem(implies(not(implies(x,y)),not(y)))),
% 10.52/1.70    inference(cnf_transformation,[status(esa)],[f5])).
% 10.52/1.70  fof(f12,plain,(
% 10.52/1.70    ![X0]: (~is_a_theorem(implies(not(X0),X0))|is_a_theorem(X0))),
% 10.52/1.70    inference(resolution,[status(thm)],[f7,f9])).
% 10.52/1.70  fof(f13,plain,(
% 10.52/1.70    ![X0,X1]: (~is_a_theorem(X0)|is_a_theorem(implies(not(X0),X1)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f7,f10])).
% 10.52/1.70  fof(f14,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(implies(implies(X1,X2),implies(X0,X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f8,f7])).
% 10.52/1.70  fof(f37,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f14,f9])).
% 10.52/1.70  fof(f38,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f14,f8])).
% 10.52/1.70  fof(f39,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f14,f10])).
% 10.52/1.70  fof(f43,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(implies(not(X0),X3),X1),X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f39,f14])).
% 10.52/1.70  fof(f44,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(implies(not(X0),X1),X2))|is_a_theorem(implies(X0,X2)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f39,f7])).
% 10.52/1.70  fof(f60,plain,(
% 10.52/1.70    ![X0]: (is_a_theorem(implies(X0,X0)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f44,f9])).
% 10.52/1.70  fof(f62,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(implies(X1,X2),implies(not(X0),X2)))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f44,f8])).
% 10.52/1.70  fof(f76,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (~is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))|is_a_theorem(implies(implies(X2,X0),X3)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f38,f7])).
% 10.52/1.70  fof(f81,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(not(implies(X0,X0)),X1)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f60,f13])).
% 10.52/1.70  fof(f85,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,X1),implies(not(implies(X2,X2)),X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f81,f14])).
% 10.52/1.70  fof(f124,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(X1,X2),implies(not(X0),X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f62,f7])).
% 10.52/1.70  fof(f127,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(not(implies(X1,X1)),X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f85,f44])).
% 10.52/1.70  fof(f137,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(not(implies(X0,X0)),X1),X2),implies(X3,X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f127,f14])).
% 10.52/1.70  fof(f138,plain,(
% 10.52/1.70    spl0_6 <=> ~is_a_theorem(X0)),
% 10.52/1.70    introduced(split_symbol_definition)).
% 10.52/1.70  fof(f139,plain,(
% 10.52/1.70    ![X0]: (~is_a_theorem(X0)|~spl0_6)),
% 10.52/1.70    inference(component_clause,[status(thm)],[f138])).
% 10.52/1.70  fof(f141,plain,(
% 10.52/1.70    spl0_7 <=> is_a_theorem(implies(not(implies(X1,X1)),X2))),
% 10.52/1.70    introduced(split_symbol_definition)).
% 10.52/1.70  fof(f142,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(not(implies(X0,X0)),X1))|~spl0_7)),
% 10.52/1.70    inference(component_clause,[status(thm)],[f141])).
% 10.52/1.70  fof(f144,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(not(implies(X1,X1)),X2)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f127,f7])).
% 10.52/1.70  fof(f145,plain,(
% 10.52/1.70    spl0_6|spl0_7),
% 10.52/1.70    inference(split_clause,[status(thm)],[f144,f138,f141])).
% 10.52/1.70  fof(f203,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (~is_a_theorem(implies(implies(not(implies(X0,X0)),X1),X2))|is_a_theorem(implies(X3,X2)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f137,f7])).
% 10.52/1.70  fof(f209,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f203,f9])).
% 10.52/1.70  fof(f223,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f209,f14])).
% 10.52/1.70  fof(f270,plain,(
% 10.52/1.70    $false|~spl0_6),
% 10.52/1.70    inference(forward_subsumption_resolution,[status(thm)],[f60,f139])).
% 10.52/1.70  fof(f271,plain,(
% 10.52/1.70    ~spl0_6),
% 10.52/1.70    inference(contradiction_clause,[status(thm)],[f270])).
% 10.52/1.70  fof(f361,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(implies(X0,X0),X1))|is_a_theorem(implies(X2,X1)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f223,f7])).
% 10.52/1.70  fof(f493,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(X0,X1),implies(not(implies(not(implies(X2,X2)),X3)),X1)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f124,f142])).
% 10.52/1.70  fof(f508,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(not(X1),X2)))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f39,f361])).
% 10.52/1.70  fof(f520,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(X0,implies(not(X0),X1)),X2),implies(X3,X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f508,f14])).
% 10.52/1.70  fof(f530,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f37,f361])).
% 10.52/1.70  fof(f542,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),implies(X2,X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f530,f14])).
% 10.52/1.70  fof(f598,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(X0,implies(not(implies(not(implies(X1,X1)),X2)),X3)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f493,f44])).
% 10.52/1.70  fof(f611,plain,(
% 10.52/1.70    ![X0,X1,X2,X3,X4]: (is_a_theorem(implies(implies(implies(not(implies(not(implies(X0,X0)),X1)),X2),X3),implies(X4,X3)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f598,f14])).
% 10.52/1.70  fof(f1435,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(implies(implies(not(X0),X0),X0),X1))|is_a_theorem(implies(X2,X1)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f542,f7])).
% 10.52/1.70  fof(f1624,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(implies(implies(not(not(X1)),X2),X1),X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f1435,f43])).
% 10.52/1.70  fof(f1669,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(implies(implies(not(not(X0)),X1),X0),X0)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f1624,f12])).
% 10.52/1.70  fof(f1685,plain,(
% 10.52/1.70    ![X0,X1]: (~is_a_theorem(implies(implies(not(not(X0)),X1),X0))|is_a_theorem(X0))),
% 10.52/1.70    inference(resolution,[status(thm)],[f1669,f7])).
% 10.52/1.70  fof(f1822,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X2,implies(X0,X1)))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f76,f542])).
% 10.52/1.70  fof(f1827,plain,(
% 10.52/1.70    ![X0,X1,X2,X3,X4]: (is_a_theorem(implies(implies(X0,not(implies(not(implies(X1,X1)),X2))),implies(X3,implies(X0,X4))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f76,f611])).
% 10.52/1.70  fof(f1829,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,not(X1)),implies(X1,implies(X0,X2)))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f76,f39])).
% 10.52/1.70  fof(f1831,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(X0,X1),implies(X2,implies(X0,implies(not(X1),X3))))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f76,f520])).
% 10.52/1.70  fof(f1889,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(not(X0),X2))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f1827,f44])).
% 10.52/1.70  fof(f1908,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(X0,implies(not(X1),X2)),X3),implies(X1,X3)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f1889,f14])).
% 10.52/1.70  fof(f2234,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (~is_a_theorem(implies(implies(X0,implies(not(X1),X2)),X3))|is_a_theorem(implies(X1,X3))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f1908,f7])).
% 10.52/1.70  fof(f2938,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(X0,not(X1)))|is_a_theorem(implies(X1,implies(X0,X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f1829,f7])).
% 10.52/1.70  fof(f3109,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(not(X0),X1),implies(X2,implies(implies(X1,X0),X0)))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f1822,f76])).
% 10.52/1.70  fof(f3113,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(X2,X0))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f1822,f2234])).
% 10.52/1.70  fof(f3119,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(X0,implies(not(X1),X1)))|is_a_theorem(implies(X2,implies(X0,X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f1822,f7])).
% 10.52/1.70  fof(f3693,plain,(
% 10.52/1.70    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(X0,implies(X1,X2)),X3),implies(X2,X3)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f3113,f14])).
% 10.52/1.70  fof(f4207,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(X2,X1))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f3693,f1435])).
% 10.52/1.70  fof(f4230,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X0)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f4207,f1685])).
% 10.52/1.70  fof(f4274,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f4230,f14])).
% 10.52/1.70  fof(f5191,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(implies(implies(implies(not(X1),X1),X1),X2),X2))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f3119,f542])).
% 10.52/1.70  fof(f5935,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(implies(X0,X1),X2))|is_a_theorem(implies(X1,X2))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f4274,f7])).
% 10.52/1.70  fof(f5976,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(implies(X0,X2),X2))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f5935,f3109])).
% 10.52/1.70  fof(f6285,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(implies(X1,X2),X2))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f5976,f3119])).
% 10.52/1.70  fof(f6373,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(X0,implies(implies(X0,X1),X1)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f6285,f1685])).
% 10.52/1.70  fof(f6432,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(implies(X0,X1),X1),X2),implies(X0,X2)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f6373,f14])).
% 10.52/1.70  fof(f6433,plain,(
% 10.52/1.70    ![X0,X1]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(X0,X1),X1))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f6373,f7])).
% 10.52/1.70  fof(f6638,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,implies(X1,X0)),X2),X2))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f6433,f4230])).
% 10.52/1.70  fof(f7179,plain,(
% 10.52/1.70    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,X1),implies(X0,implies(X2,X1))))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f6638,f76])).
% 10.52/1.70  fof(f7401,plain,(
% 10.52/1.70    ![X0,X1,X2]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(implies(X0,implies(X2,X1)))|~spl0_7)),
% 10.52/1.70    inference(resolution,[status(thm)],[f7179,f7])).
% 10.52/1.70  fof(f7925,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f5191,f1685])).
% 10.52/1.70  fof(f7973,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f7925,f76])).
% 10.52/1.70  fof(f8009,plain,(
% 10.52/1.70    ![X0,X1]: (is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))))),
% 10.52/1.70    inference(resolution,[status(thm)],[f7973,f76])).
% 10.52/1.70  fof(f8026,plain,(
% 10.52/1.70    ![X0,X1]: (~is_a_theorem(implies(X0,implies(not(X1),X1)))|is_a_theorem(implies(X0,X1)))),
% 10.52/1.70    inference(resolution,[status(thm)],[f7973,f7])).
% 10.73/1.75  fof(f8154,plain,(
% 10.73/1.75    ![X0,X1]: (~is_a_theorem(implies(not(X0),X1))|is_a_theorem(implies(implies(X1,X0),X0)))),
% 10.73/1.75    inference(resolution,[status(thm)],[f8009,f7])).
% 10.73/1.75  fof(f8181,plain,(
% 10.73/1.75    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,implies(not(X0),X1)),X2),X2)))),
% 10.73/1.75    inference(resolution,[status(thm)],[f8026,f520])).
% 10.73/1.75  fof(f8218,plain,(
% 10.73/1.75    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,X1),implies(X0,implies(not(X1),X2)))))),
% 10.73/1.75    inference(resolution,[status(thm)],[f8026,f1831])).
% 10.73/1.75  fof(f8590,plain,(
% 10.73/1.75    ![X0,X1,X2]: (~is_a_theorem(implies(implies(X0,implies(not(X0),X1)),X2))|is_a_theorem(X2))),
% 10.73/1.75    inference(resolution,[status(thm)],[f8181,f7])).
% 10.73/1.75  fof(f8732,plain,(
% 10.73/1.75    ![X0,X1]: (is_a_theorem(implies(implies(not(implies(not(X0),X1)),X0),implies(not(X0),X1))))),
% 10.73/1.75    inference(resolution,[status(thm)],[f8218,f8026])).
% 10.73/1.75  fof(f18307,plain,(
% 10.73/1.75    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2))))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f6432,f76])).
% 10.73/1.75  fof(f20236,plain,(
% 10.73/1.75    ![X0,X1]: (~is_a_theorem(implies(not(implies(not(X0),X1)),X0))|is_a_theorem(implies(not(X0),X1)))),
% 10.73/1.75    inference(resolution,[status(thm)],[f8732,f7])).
% 10.73/1.75  fof(f24289,plain,(
% 10.73/1.75    ![X0,X1]: (is_a_theorem(implies(not(X0),implies(X0,X1)))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f18307,f8590])).
% 10.73/1.75  fof(f24350,plain,(
% 10.73/1.75    ![X0]: (is_a_theorem(implies(not(not(X0)),X0))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f24289,f8026])).
% 10.73/1.75  fof(f24387,plain,(
% 10.73/1.75    ![X0]: (is_a_theorem(implies(implies(X0,not(X0)),not(X0)))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f24350,f8154])).
% 10.73/1.75  fof(f29006,plain,(
% 10.73/1.75    ![X0]: (is_a_theorem(implies(X0,not(not(X0))))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f24387,f44])).
% 10.73/1.75  fof(f29086,plain,(
% 10.73/1.75    ![X0,X1]: (is_a_theorem(implies(X0,not(not(implies(X1,X0)))))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f29006,f5935])).
% 10.73/1.75  fof(f29801,plain,(
% 10.73/1.75    ![X0,X1,X2]: (is_a_theorem(implies(not(implies(X0,X1)),implies(X1,X2)))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f29086,f2938])).
% 10.73/1.75  fof(f33830,plain,(
% 10.73/1.75    ![X0,X1]: (is_a_theorem(implies(not(implies(X0,not(X1))),X1))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f29801,f8026])).
% 10.73/1.75  fof(f33942,plain,(
% 10.73/1.75    ![X0,X1,X2]: (is_a_theorem(implies(not(implies(X0,not(X1))),implies(X2,X1)))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f33830,f7401])).
% 10.73/1.75  fof(f51503,plain,(
% 10.73/1.75    ![X0,X1]: (is_a_theorem(implies(not(implies(X0,X1)),not(X1)))|~spl0_7)),
% 10.73/1.75    inference(resolution,[status(thm)],[f33942,f20236])).
% 10.73/1.75  fof(f51559,plain,(
% 10.73/1.75    $false|~spl0_7),
% 10.73/1.75    inference(backward_subsumption_resolution,[status(thm)],[f11,f51503])).
% 10.73/1.75  fof(f51560,plain,(
% 10.73/1.75    ~spl0_7),
% 10.73/1.75    inference(contradiction_clause,[status(thm)],[f51559])).
% 10.73/1.75  fof(f51561,plain,(
% 10.73/1.75    $false),
% 10.73/1.75    inference(sat_refutation,[status(thm)],[f145,f271,f51560])).
% 10.73/1.75  % SZS output end CNFRefutation for theBenchmark.p
% 10.73/1.76  % Elapsed time: 1.402265 seconds
% 10.73/1.76  % CPU time: 10.856796 seconds
% 10.73/1.76  % Memory used: 182.365 MB
%------------------------------------------------------------------------------