TSTP Solution File: LCL113-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LCL113-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 12:18:18 EDT 2023

% Result   : Unsatisfiable 70.90s 9.20s
% Output   : CNFRefutation 71.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : LCL113-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.26  % Computer : n021.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 300
% 0.07/0.26  % DateTime : Tue May 30 09:46:07 EDT 2023
% 0.07/0.26  % CPUTime  : 
% 0.07/0.26  % Drodi V3.5.1
% 70.90/9.20  % Refutation found
% 70.90/9.20  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 70.90/9.20  % SZS output start CNFRefutation for theBenchmark
% 70.90/9.20  fof(f1,axiom,(
% 70.90/9.20    (![X,Y]: (( ~ is_a_theorem(implies(X,Y))| ~ is_a_theorem(X)| is_a_theorem(Y) ) ))),
% 70.90/9.20    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 70.90/9.20  fof(f2,axiom,(
% 70.90/9.20    (![X,Y]: (is_a_theorem(implies(X,implies(Y,X))) ))),
% 70.90/9.20    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 70.90/9.20  fof(f3,axiom,(
% 70.90/9.20    (![X,Y,Z]: (is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))) ))),
% 70.90/9.20    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 70.90/9.20  fof(f4,axiom,(
% 70.90/9.20    (![X,Y]: (is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))) ))),
% 70.90/9.20    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 70.90/9.20  fof(f5,axiom,(
% 70.90/9.20    (![X,Y]: (is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) ))),
% 70.90/9.20    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 70.90/9.20  fof(f6,negated_conjecture,(
% 70.90/9.20    ~ is_a_theorem(implies(implies(not(a),b),implies(not(b),a))) ),
% 70.90/9.20    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 70.90/9.20  fof(f7,plain,(
% 70.90/9.20    ![Y]: ((![X]: (~is_a_theorem(implies(X,Y))|~is_a_theorem(X)))|is_a_theorem(Y))),
% 70.90/9.20    inference(miniscoping,[status(esa)],[f1])).
% 70.90/9.20  fof(f8,plain,(
% 70.90/9.20    ![X0,X1]: (~is_a_theorem(implies(X0,X1))|~is_a_theorem(X0)|is_a_theorem(X1))),
% 70.90/9.20    inference(cnf_transformation,[status(esa)],[f7])).
% 70.90/9.20  fof(f9,plain,(
% 70.90/9.20    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,X0))))),
% 70.90/9.20    inference(cnf_transformation,[status(esa)],[f2])).
% 70.90/9.20  fof(f10,plain,(
% 70.90/9.20    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))))),
% 70.90/9.20    inference(cnf_transformation,[status(esa)],[f3])).
% 70.90/9.20  fof(f11,plain,(
% 70.90/9.20    ![X0,X1]: (is_a_theorem(implies(implies(implies(X0,X1),X1),implies(implies(X1,X0),X0))))),
% 70.90/9.20    inference(cnf_transformation,[status(esa)],[f4])).
% 70.90/9.20  fof(f12,plain,(
% 70.90/9.20    ![X0,X1]: (is_a_theorem(implies(implies(not(X0),not(X1)),implies(X1,X0))))),
% 70.90/9.20    inference(cnf_transformation,[status(esa)],[f5])).
% 70.90/9.20  fof(f13,plain,(
% 70.90/9.20    ~is_a_theorem(implies(implies(not(a),b),implies(not(b),a)))),
% 70.90/9.20    inference(cnf_transformation,[status(esa)],[f6])).
% 70.90/9.20  fof(f14,plain,(
% 70.90/9.20    ![X0,X1]: (~is_a_theorem(X0)|is_a_theorem(implies(X1,X0)))),
% 70.90/9.20    inference(resolution,[status(thm)],[f8,f9])).
% 70.90/9.20  fof(f15,plain,(
% 70.90/9.20    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))))),
% 70.90/9.20    inference(resolution,[status(thm)],[f14,f9])).
% 70.90/9.20  fof(f16,plain,(
% 70.90/9.20    spl0_0 <=> ~is_a_theorem(X0)),
% 70.90/9.20    introduced(split_symbol_definition)).
% 70.90/9.20  fof(f17,plain,(
% 70.90/9.20    ![X0]: (~is_a_theorem(X0)|~spl0_0)),
% 70.90/9.20    inference(component_clause,[status(thm)],[f16])).
% 70.90/9.20  fof(f25,plain,(
% 70.90/9.20    ![X0,X1,X2]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(implies(implies(X1,X2),implies(X0,X2))))),
% 70.90/9.20    inference(resolution,[status(thm)],[f10,f8])).
% 70.90/9.20  fof(f26,plain,(
% 70.90/9.20    ![X0,X1,X2,X3]: (is_a_theorem(implies(X0,implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))))))),
% 70.90/9.20    inference(resolution,[status(thm)],[f10,f14])).
% 70.90/9.20  fof(f34,plain,(
% 70.90/9.20    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(implies(not(X1),not(X2)),implies(X2,X1)))))),
% 70.90/9.20    inference(resolution,[status(thm)],[f12,f14])).
% 70.90/9.20  fof(f35,plain,(
% 70.90/9.20    ![X0,X1]: (~is_a_theorem(implies(implies(X0,X1),X1))|is_a_theorem(implies(implies(X1,X0),X0)))),
% 70.90/9.20    inference(resolution,[status(thm)],[f11,f8])).
% 70.90/9.20  fof(f36,plain,(
% 70.90/9.20    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(implies(implies(X1,X2),X2),implies(implies(X2,X1),X1)))))),
% 70.90/9.20    inference(resolution,[status(thm)],[f11,f14])).
% 70.90/9.20  fof(f37,plain,(
% 70.90/9.20    ![X0,X1,X2]: (~is_a_theorem(implies(X0,X1))|~is_a_theorem(implies(X1,X2))|is_a_theorem(implies(X0,X2)))),
% 70.90/9.20    inference(resolution,[status(thm)],[f25,f8])).
% 70.90/9.20  fof(f45,plain,(
% 70.90/9.20    ![X0,X1]: (~is_a_theorem(implies(implies(X0,X1),X1))|~is_a_theorem(implies(X1,X0))|is_a_theorem(X0))),
% 70.90/9.20    inference(resolution,[status(thm)],[f35,f8])).
% 70.90/9.20  fof(f48,plain,(
% 70.90/9.20    ![X0]: (~is_a_theorem(implies(implies(not(a),b),X0))|~is_a_theorem(implies(X0,implies(not(b),a))))),
% 70.90/9.20    inference(resolution,[status(thm)],[f37,f13])).
% 70.90/9.20  fof(f54,plain,(
% 70.90/9.20    ![X0,X1,X2]: (~is_a_theorem(implies(implies(X0,implies(X1,X0)),X2))|is_a_theorem(X2))),
% 70.90/9.20    inference(resolution,[status(thm)],[f45,f15])).
% 70.90/9.20  fof(f55,plain,(
% 70.90/9.20    ![X0,X1,X2]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(X1)|~is_a_theorem(implies(implies(X1,X0),X2))|~is_a_theorem(implies(X2,X0)))),
% 70.90/9.21    inference(resolution,[status(thm)],[f45,f37])).
% 70.90/9.21  fof(f56,plain,(
% 70.90/9.21    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f54,f10])).
% 70.90/9.21  fof(f65,plain,(
% 70.90/9.21    ![X0,X1,X2,X3]: (~is_a_theorem(implies(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),X3))|is_a_theorem(X3))),
% 70.90/9.21    inference(resolution,[status(thm)],[f26,f45])).
% 70.90/9.21  fof(f66,plain,(
% 70.90/9.21    spl0_4 <=> is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))))),
% 70.90/9.21    introduced(split_symbol_definition)).
% 70.90/9.21  fof(f67,plain,(
% 70.90/9.21    ![X0,X1,X2]: (is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))))|~spl0_4)),
% 70.90/9.21    inference(component_clause,[status(thm)],[f66])).
% 70.90/9.21  fof(f69,plain,(
% 70.90/9.21    ![X0,X1,X2,X3]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3)))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f26,f8])).
% 70.90/9.21  fof(f70,plain,(
% 70.90/9.21    spl0_0|spl0_4),
% 70.90/9.21    inference(split_clause,[status(thm)],[f69,f16,f66])).
% 70.90/9.21  fof(f73,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(implies(implies(implies(not(X0),not(X1)),implies(X1,X0)),X2))|is_a_theorem(X2))),
% 70.90/9.21    inference(resolution,[status(thm)],[f34,f45])).
% 70.90/9.21  fof(f74,plain,(
% 70.90/9.21    spl0_5 <=> is_a_theorem(implies(implies(not(X1),not(X2)),implies(X2,X1)))),
% 70.90/9.21    introduced(split_symbol_definition)).
% 70.90/9.21  fof(f75,plain,(
% 70.90/9.21    ![X0,X1]: (is_a_theorem(implies(implies(not(X0),not(X1)),implies(X1,X0)))|~spl0_5)),
% 70.90/9.21    inference(component_clause,[status(thm)],[f74])).
% 70.90/9.21  fof(f77,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(not(X1),not(X2)),implies(X2,X1))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f34,f8])).
% 70.90/9.21  fof(f78,plain,(
% 70.90/9.21    spl0_0|spl0_5),
% 70.90/9.21    inference(split_clause,[status(thm)],[f77,f16,f74])).
% 70.90/9.21  fof(f80,plain,(
% 70.90/9.21    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,implies(X2,X0)))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f56,f54])).
% 70.90/9.21  fof(f81,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(implies(implies(X0,X1),X2))|is_a_theorem(implies(X1,X2)))),
% 70.90/9.21    inference(resolution,[status(thm)],[f56,f8])).
% 70.90/9.21  fof(f84,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(X1,implies(X2,X0))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f80,f8])).
% 70.90/9.21  fof(f88,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(X0)|~is_a_theorem(implies(implies(X1,X0),X2))|is_a_theorem(X2))),
% 70.90/9.21    inference(resolution,[status(thm)],[f84,f45])).
% 70.90/9.21  fof(f101,plain,(
% 70.90/9.21    ![X0,X1]: (is_a_theorem(implies(X0,implies(implies(X0,X1),X1))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f81,f11])).
% 70.90/9.21  fof(f103,plain,(
% 70.90/9.21    ![X0,X1]: (is_a_theorem(implies(not(X0),implies(X0,X1))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f81,f12])).
% 70.90/9.21  fof(f118,plain,(
% 70.90/9.21    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(not(X1),implies(X1,X2)))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f103,f14])).
% 70.90/9.21  fof(f121,plain,(
% 70.90/9.21    ![X0,X1]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(X0,X1),X1)))),
% 70.90/9.21    inference(resolution,[status(thm)],[f101,f8])).
% 70.90/9.21  fof(f133,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(implies(implies(not(X0),implies(X0,X1)),X2))|is_a_theorem(X2))),
% 70.90/9.21    inference(resolution,[status(thm)],[f118,f45])).
% 70.90/9.21  fof(f152,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(X0,X1),implies(X2,X1))))),
% 70.90/9.21    inference(resolution,[status(thm)],[f88,f10])).
% 70.90/9.21  fof(f165,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(X0)|is_a_theorem(implies(implies(implies(X1,X0),X2),X2)))),
% 70.90/9.21    inference(resolution,[status(thm)],[f88,f101])).
% 70.90/9.21  fof(f198,plain,(
% 70.90/9.21    ![X0,X1,X2]: (~is_a_theorem(implies(implies(implies(implies(X0,X1),X1),implies(implies(X1,X0),X0)),X2))|is_a_theorem(X2))),
% 70.90/9.21    inference(resolution,[status(thm)],[f36,f45])).
% 70.90/9.21  fof(f224,plain,(
% 70.90/9.21    $false|~spl0_0),
% 70.90/9.21    inference(backward_subsumption_resolution,[status(thm)],[f103,f17])).
% 70.90/9.21  fof(f225,plain,(
% 70.90/9.21    ~spl0_0),
% 70.90/9.21    inference(contradiction_clause,[status(thm)],[f224])).
% 70.90/9.21  fof(f259,plain,(
% 70.90/9.21    ~is_a_theorem(implies(implies(not(a),b),implies(not(a),not(not(b)))))|~spl0_5),
% 70.90/9.21    inference(resolution,[status(thm)],[f48,f75])).
% 70.90/9.21  fof(f896,plain,(
% 70.90/9.21    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(not(X0),implies(X0,X1)),X2),X2)))),
% 71.13/9.26    inference(resolution,[status(thm)],[f133,f101])).
% 71.13/9.26  fof(f1776,plain,(
% 71.13/9.26    ![X0,X1]: (is_a_theorem(implies(not(X0),implies(X0,X1))))),
% 71.13/9.26    inference(resolution,[status(thm)],[f54,f118])).
% 71.13/9.26  fof(f2164,plain,(
% 71.13/9.26    ![X0,X1,X2,X3]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(X1)|~is_a_theorem(implies(implies(implies(implies(X2,X3),X3),implies(implies(X3,X2),X2)),X0)))),
% 71.13/9.26    inference(resolution,[status(thm)],[f55,f36])).
% 71.13/9.26  fof(f2166,plain,(
% 71.13/9.26    ![X0,X1,X2,X3]: (~is_a_theorem(implies(X0,X1))|is_a_theorem(X1)|~is_a_theorem(implies(implies(implies(not(X2),not(X3)),implies(X3,X2)),X0)))),
% 71.13/9.26    inference(resolution,[status(thm)],[f55,f34])).
% 71.13/9.26  fof(f2191,plain,(
% 71.13/9.26    ![X0,X1,X2,X3]: (is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3)))|~spl0_4)),
% 71.13/9.26    inference(resolution,[status(thm)],[f65,f67])).
% 71.13/9.26  fof(f2237,plain,(
% 71.13/9.26    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,X1),X2),implies(not(X0),X2))))),
% 71.13/9.26    inference(resolution,[status(thm)],[f896,f65])).
% 71.13/9.26  fof(f2345,plain,(
% 71.13/9.26    ![X0,X1,X2]: (is_a_theorem(implies(X0,implies(X1,X2)))|~is_a_theorem(implies(not(X2),not(X1))))),
% 71.13/9.26    inference(resolution,[status(thm)],[f73,f152])).
% 71.13/9.26  fof(f2525,plain,(
% 71.13/9.26    ![X0,X1,X2,X3]: (~is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))|is_a_theorem(implies(implies(X2,X0),X3))|~spl0_4)),
% 71.13/9.26    inference(resolution,[status(thm)],[f2191,f8])).
% 71.13/9.26  fof(f5250,plain,(
% 71.13/9.26    ![X0,X1,X2]: (~is_a_theorem(implies(implies(implies(X0,X1),X1),X2))|is_a_theorem(X2)|~is_a_theorem(X0))),
% 71.13/9.26    inference(resolution,[status(thm)],[f2164,f165])).
% 71.13/9.26  fof(f5304,plain,(
% 71.13/9.26    ![X0,X1,X2]: (~is_a_theorem(implies(implies(not(not(X0)),implies(X1,X0)),X2))|is_a_theorem(X2))),
% 71.13/9.26    inference(resolution,[status(thm)],[f2166,f2237])).
% 71.13/9.26  fof(f7273,plain,(
% 71.13/9.26    ![X0,X1]: (is_a_theorem(implies(implies(X0,X1),X1))|~is_a_theorem(implies(implies(X1,X0),X0)))),
% 71.13/9.26    inference(resolution,[status(thm)],[f198,f121])).
% 71.13/9.26  fof(f10672,plain,(
% 71.13/9.26    spl0_279 <=> is_a_theorem(implies(not(not(X0)),X0))),
% 71.13/9.26    introduced(split_symbol_definition)).
% 71.13/9.26  fof(f10673,plain,(
% 71.13/9.26    ![X0]: (is_a_theorem(implies(not(not(X0)),X0))|~spl0_279)),
% 71.13/9.26    inference(component_clause,[status(thm)],[f10672])).
% 71.13/9.26  fof(f22821,plain,(
% 71.13/9.26    spl0_391 <=> is_a_theorem(implies(not(b),implies(b,a)))),
% 71.13/9.26    introduced(split_symbol_definition)).
% 71.13/9.26  fof(f22823,plain,(
% 71.13/9.26    ~is_a_theorem(implies(not(b),implies(b,a)))|spl0_391),
% 71.13/9.26    inference(component_clause,[status(thm)],[f22821])).
% 71.13/9.26  fof(f22884,plain,(
% 71.13/9.26    $false|spl0_391),
% 71.13/9.26    inference(forward_subsumption_resolution,[status(thm)],[f22823,f1776])).
% 71.13/9.26  fof(f22885,plain,(
% 71.13/9.26    spl0_391),
% 71.13/9.26    inference(contradiction_clause,[status(thm)],[f22884])).
% 71.13/9.26  fof(f30058,plain,(
% 71.13/9.26    ![X0,X1]: (is_a_theorem(implies(X0,implies(X1,not(not(X1)))))|~spl0_279)),
% 71.13/9.26    inference(resolution,[status(thm)],[f2345,f10673])).
% 71.13/9.26  fof(f30141,plain,(
% 71.13/9.26    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(not(not(X0)),implies(X1,X0)),X2),X2)))),
% 71.13/9.26    inference(resolution,[status(thm)],[f5304,f101])).
% 71.13/9.26  fof(f30631,plain,(
% 71.13/9.26    ![X0,X1]: (is_a_theorem(implies(implies(implies(X0,not(not(X0))),X1),X1))|~spl0_279)),
% 71.13/9.26    inference(resolution,[status(thm)],[f30058,f7273])).
% 71.13/9.26  fof(f32258,plain,(
% 71.13/9.26    ![X0,X1,X2]: (is_a_theorem(implies(implies(implies(X0,X1),X2),implies(not(not(X1)),X2))))),
% 71.13/9.26    inference(resolution,[status(thm)],[f30141,f65])).
% 71.13/9.26  fof(f32635,plain,(
% 71.13/9.26    ![X0,X1]: (is_a_theorem(implies(not(not(X0)),X0))|~is_a_theorem(X1))),
% 71.13/9.26    inference(resolution,[status(thm)],[f32258,f5250])).
% 71.13/9.26  fof(f32636,plain,(
% 71.13/9.26    spl0_279|spl0_0),
% 71.13/9.26    inference(split_clause,[status(thm)],[f32635,f10672,f16])).
% 71.13/9.26  fof(f35944,plain,(
% 71.13/9.26    ![X0,X1]: (is_a_theorem(implies(implies(X0,X1),implies(X0,not(not(X1)))))|~spl0_279|~spl0_4)),
% 71.13/9.26    inference(resolution,[status(thm)],[f30631,f2525])).
% 71.13/9.26  fof(f38724,plain,(
% 71.13/9.26    $false|~spl0_279|~spl0_4|~spl0_5),
% 71.13/9.26    inference(backward_subsumption_resolution,[status(thm)],[f259,f35944])).
% 71.13/9.26  fof(f38725,plain,(
% 71.13/9.26    ~spl0_279|~spl0_4|~spl0_5),
% 71.13/9.26    inference(contradiction_clause,[status(thm)],[f38724])).
% 71.13/9.26  fof(f38726,plain,(
% 71.13/9.26    $false),
% 71.13/9.26    inference(sat_refutation,[status(thm)],[f70,f78,f225,f22885,f32636,f38725])).
% 71.13/9.26  % SZS output end CNFRefutation for theBenchmark.p
% 71.76/9.32  % Elapsed time: 9.046564 seconds
% 71.76/9.32  % CPU time: 71.785777 seconds
% 71.76/9.32  % Memory used: 762.829 MB
%------------------------------------------------------------------------------