%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ021-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n017.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 02:00:16 PM UTC 2026
% Result : Unsatisfiable 0.10s 0.45s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ021-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n017.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Mon Sep 21 03:40:28 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 % Drodi V4.1.1
% 0.10/0.45 % Refutation found
% 0.10/0.45 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.45 % SZS output start CNFRefutation for theBenchmark
% 0.10/0.45 fof(f1,axiom,(
% 0.10/0.45 (![X,Y]: (( ~ a_truth(knight(X),Y)| ~ a_truth(knave(X),Y) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f2,axiom,(
% 0.10/0.45 (![X,Y]: (( a_truth(knight(X),Y)| a_truth(knave(X),Y) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f3,axiom,(
% 0.10/0.45 (![X,Y]: (( ~ a_truth(rich(X),Y)| ~ a_truth(poor(X),Y) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f4,axiom,(
% 0.10/0.45 (![X,Y]: (( a_truth(rich(X),Y)| a_truth(poor(X),Y) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f5,axiom,(
% 0.10/0.45 (![X,Z,Y]: (( ~ a_truth(knight(X),Z)| ~ says(X,Y)| a_truth(Y,Z) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f7,axiom,(
% 0.10/0.45 (![X,Z,Y]: (( ~ a_truth(knave(X),Z)| ~ says(X,Y)| ~ a_truth(Y,Z) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f8,axiom,(
% 0.10/0.45 (![X,Z,Y]: (( ~ a_truth(knave(X),Z)| says(X,Y)| a_truth(Y,Z) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f9,axiom,(
% 0.10/0.45 (![X,Y,Z]: (( ~ a_truth(and(X,Y),Z)| a_truth(X,Z) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f10,axiom,(
% 0.10/0.45 (![X,Y,Z]: (( ~ a_truth(and(X,Y),Z)| a_truth(Y,Z) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f11,axiom,(
% 0.10/0.45 (![X,Y,Z]: (( a_truth(and(X,Y),Z)| ~ a_truth(X,Z)| ~ a_truth(Y,Z) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f12,negated_conjecture,(
% 0.10/0.45 (![X]: (( ~ says(me,X)| ~ a_truth(and(knave(me),rich(me)),X) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f13,negated_conjecture,(
% 0.10/0.45 (![X]: (( says(me,X)| a_truth(and(knave(me),rich(me)),X) ) ))),
% 0.10/0.45 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.10/0.45 fof(f14,plain,(
% 0.10/0.45 ![X0,X1]: (~a_truth(knight(X0),X1)|~a_truth(knave(X0),X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f1])).
% 0.10/0.45 fof(f15,plain,(
% 0.10/0.45 ![X0,X1]: (a_truth(knight(X0),X1)|a_truth(knave(X0),X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f2])).
% 0.10/0.45 fof(f16,plain,(
% 0.10/0.45 ![X0,X1]: (~a_truth(rich(X0),X1)|~a_truth(poor(X0),X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f3])).
% 0.10/0.45 fof(f17,plain,(
% 0.10/0.45 ![X0,X1]: (a_truth(rich(X0),X1)|a_truth(poor(X0),X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f4])).
% 0.10/0.45 fof(f18,plain,(
% 0.10/0.45 ![Z,Y]: ((![X]: (~a_truth(knight(X),Z)|~says(X,Y)))|a_truth(Y,Z))),
% 0.10/0.45 inference(miniscoping,[status(thm)],[f5])).
% 0.10/0.45 fof(f19,plain,(
% 0.10/0.45 ![X0,X1,X2]: (~a_truth(knight(X0),X1)|~says(X0,X2)|a_truth(X2,X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f18])).
% 0.10/0.45 fof(f22,plain,(
% 0.10/0.45 ![Z,Y]: ((![X]: (~a_truth(knave(X),Z)|~says(X,Y)))|~a_truth(Y,Z))),
% 0.10/0.45 inference(miniscoping,[status(thm)],[f7])).
% 0.10/0.45 fof(f23,plain,(
% 0.10/0.45 ![X0,X1,X2]: (~a_truth(knave(X0),X1)|~says(X0,X2)|~a_truth(X2,X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f22])).
% 0.10/0.45 fof(f24,plain,(
% 0.10/0.45 ![Z,Y]: ((![X]: (~a_truth(knave(X),Z)|says(X,Y)))|a_truth(Y,Z))),
% 0.10/0.45 inference(miniscoping,[status(thm)],[f8])).
% 0.10/0.45 fof(f25,plain,(
% 0.10/0.45 ![X0,X1,X2]: (~a_truth(knave(X0),X1)|says(X0,X2)|a_truth(X2,X1))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f24])).
% 0.10/0.45 fof(f26,plain,(
% 0.10/0.45 ![X,Z]: ((![Y]: ~a_truth(and(X,Y),Z))|a_truth(X,Z))),
% 0.10/0.45 inference(miniscoping,[status(thm)],[f9])).
% 0.10/0.45 fof(f27,plain,(
% 0.10/0.45 ![X0,X1,X2]: (~a_truth(and(X0,X1),X2)|a_truth(X0,X2))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f26])).
% 0.10/0.45 fof(f28,plain,(
% 0.10/0.45 ![Y,Z]: ((![X]: ~a_truth(and(X,Y),Z))|a_truth(Y,Z))),
% 0.10/0.45 inference(miniscoping,[status(thm)],[f10])).
% 0.10/0.45 fof(f29,plain,(
% 0.10/0.45 ![X0,X1,X2]: (~a_truth(and(X0,X1),X2)|a_truth(X1,X2))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f28])).
% 0.10/0.45 fof(f30,plain,(
% 0.10/0.45 ![Y,Z]: ((![X]: (a_truth(and(X,Y),Z)|~a_truth(X,Z)))|~a_truth(Y,Z))),
% 0.10/0.45 inference(miniscoping,[status(thm)],[f11])).
% 0.10/0.45 fof(f31,plain,(
% 0.10/0.45 ![X0,X1,X2]: (a_truth(and(X0,X1),X2)|~a_truth(X0,X2)|~a_truth(X1,X2))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f30])).
% 0.10/0.45 fof(f32,plain,(
% 0.10/0.45 ![X0]: (~says(me,X0)|~a_truth(and(knave(me),rich(me)),X0))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f12])).
% 0.10/0.45 fof(f33,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|a_truth(and(knave(me),rich(me)),X0))),
% 0.10/0.45 inference(cnf_transformation,[status(thm)],[f13])).
% 0.10/0.45 fof(f35,plain,(
% 0.10/0.45 ![X0]: (a_truth(knave(me),X0)|says(me,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f27,f33])).
% 0.10/0.45 fof(f36,plain,(
% 0.10/0.45 ![X0]: (a_truth(rich(me),X0)|says(me,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f29,f33])).
% 0.10/0.45 fof(f38,plain,(
% 0.10/0.45 ![X0,X1,X2]: (a_truth(knight(X0),X1)|says(X0,X2)|a_truth(X2,X1))),
% 0.10/0.45 inference(resolution,[status(thm)],[f15,f25])).
% 0.10/0.45 fof(f41,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|~a_truth(knight(me),X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f35,f14])).
% 0.10/0.45 fof(f42,plain,(
% 0.10/0.45 ![X0,X1]: (says(me,X0)|says(me,X1)|a_truth(X1,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f35,f25])).
% 0.10/0.45 fof(f43,plain,(
% 0.10/0.45 ![X0,X1]: (says(me,X0)|~says(me,X1)|~a_truth(X1,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f35,f23])).
% 0.10/0.45 fof(f44,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|~a_truth(poor(me),X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f36,f16])).
% 0.10/0.45 fof(f45,plain,(
% 0.10/0.45 ![X0]: (~a_truth(knave(me),X0)|~a_truth(rich(me),X0)|~says(me,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f31,f32])).
% 0.10/0.45 fof(f48,plain,(
% 0.10/0.45 ![X0]: (says(me,knight(me))|says(me,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f38,f41])).
% 0.10/0.45 fof(f64,plain,(
% 0.10/0.45 ![X0,X1,X2,X3]: (a_truth(knight(X0),X1)|says(X0,and(X2,X3))|a_truth(X2,X1))),
% 0.10/0.45 inference(resolution,[status(thm)],[f38,f27])).
% 0.10/0.45 fof(f65,definition,(
% 0.10/0.45 sQ0_spl <=> (says(me,knight(me)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f66,plain,(
% 0.10/0.45 says(me,knight(me))|~sQ0_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f65])).
% 0.10/0.45 fof(f68,definition,(
% 0.10/0.45 ![X0]: (sQ1_spl <=> (says(me,X0)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f69,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|~sQ1_spl)),
% 0.10/0.45 inference(component_clause,[status(thm)],[f68])).
% 0.10/0.45 fof(f71,plain,(
% 0.10/0.45 sQ0_spl|sQ1_spl),
% 0.10/0.45 inference(split_clause,[status(thm)],[f48,f65,f68])).
% 0.10/0.45 fof(f74,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|says(me,poor(me))|says(me,X0))),
% 0.10/0.45 inference(resolution,[status(thm)],[f42,f44])).
% 0.10/0.45 fof(f85,definition,(
% 0.10/0.45 ![X0]: (sQ2_spl <=> (says(me,X0)|says(me,X0)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f86,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|says(me,X0)|~sQ2_spl)),
% 0.10/0.45 inference(component_clause,[status(thm)],[f85])).
% 0.10/0.45 fof(f88,definition,(
% 0.10/0.45 sQ3_spl <=> (says(me,poor(me)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f89,plain,(
% 0.10/0.45 says(me,poor(me))|~sQ3_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f88])).
% 0.10/0.45 fof(f91,plain,(
% 0.10/0.45 sQ2_spl|sQ3_spl),
% 0.10/0.45 inference(split_clause,[status(thm)],[f74,f85,f88])).
% 0.10/0.45 fof(f100,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|~sQ2_spl)),
% 0.10/0.45 inference(duplicate_literals_removal,[status(thm)],[f86])).
% 0.10/0.45 fof(f101,plain,(
% 0.10/0.45 ~a_truth(knave(me),knight(me))|~a_truth(rich(me),knight(me))|~sQ0_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f45,f66])).
% 0.10/0.45 fof(f103,definition,(
% 0.10/0.45 sQ6_spl <=> (a_truth(knave(me),knight(me)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f104,plain,(
% 0.10/0.45 a_truth(knave(me),knight(me))|~sQ6_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f103])).
% 0.10/0.45 fof(f105,plain,(
% 0.10/0.45 ~a_truth(knave(me),knight(me))|sQ6_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f103])).
% 0.10/0.45 fof(f106,definition,(
% 0.10/0.45 sQ7_spl <=> (a_truth(rich(me),knight(me)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f108,plain,(
% 0.10/0.45 ~a_truth(rich(me),knight(me))|sQ7_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f106])).
% 0.10/0.45 fof(f109,plain,(
% 0.10/0.45 ~sQ6_spl|~sQ7_spl|~sQ0_spl),
% 0.10/0.45 inference(split_clause,[status(thm)],[f101,f103,f106,f65])).
% 0.10/0.45 fof(f144,plain,(
% 0.10/0.45 a_truth(knight(me),knight(me))|sQ6_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f105,f15])).
% 0.10/0.45 fof(f149,plain,(
% 0.10/0.45 ![X0]: (~says(me,X0)|a_truth(X0,knight(me))|sQ6_spl)),
% 0.10/0.45 inference(resolution,[status(thm)],[f144,f19])).
% 0.10/0.45 fof(f151,plain,(
% 0.10/0.45 ![X0]: (a_truth(X0,knight(me))|~sQ2_spl|sQ6_spl)),
% 0.10/0.45 inference(forward_subsumption_resolution,[status(thm)],[f149,f100])).
% 0.10/0.45 fof(f152,plain,(
% 0.10/0.45 $false|~sQ2_spl|sQ6_spl),
% 0.10/0.45 inference(backward_subsumption_resolution,[status(thm)],[f105,f151])).
% 0.10/0.45 fof(f164,plain,(
% 0.10/0.45 ~sQ2_spl|sQ6_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f152])).
% 0.10/0.45 fof(f169,plain,(
% 0.10/0.45 a_truth(poor(me),knight(me))|sQ7_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f108,f17])).
% 0.10/0.45 fof(f179,definition,(
% 0.10/0.45 ![X0,X1]: (sQ12_spl <=> (~a_truth(X0,X1)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f180,plain,(
% 0.10/0.45 ![X0,X1]: (~a_truth(X0,X1)|~sQ12_spl)),
% 0.10/0.45 inference(component_clause,[status(thm)],[f179])).
% 0.10/0.45 fof(f186,plain,(
% 0.10/0.45 ![X0,X1]: (a_truth(rich(X0),X1)|~sQ12_spl)),
% 0.10/0.45 inference(backward_subsumption_resolution,[status(thm)],[f17,f180])).
% 0.10/0.45 fof(f190,plain,(
% 0.10/0.45 $false|~sQ12_spl),
% 0.10/0.45 inference(forward_subsumption_resolution,[status(thm)],[f186,f180])).
% 0.10/0.45 fof(f191,plain,(
% 0.10/0.45 ~sQ12_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f190])).
% 0.10/0.45 fof(f192,plain,(
% 0.10/0.45 sQ1_spl|~sQ2_spl),
% 0.10/0.45 inference(split_clause,[status(thm)],[f100,f68,f85])).
% 0.10/0.45 fof(f272,plain,(
% 0.10/0.45 a_truth(poor(me),knight(me))|sQ6_spl|~sQ3_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f149,f89])).
% 0.10/0.45 fof(f307,definition,(
% 0.10/0.45 sQ17_spl <=> (says(me,rich(me)))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f308,plain,(
% 0.10/0.45 says(me,rich(me))|~sQ17_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f307])).
% 0.10/0.45 fof(f309,plain,(
% 0.10/0.45 ~says(me,rich(me))|sQ17_spl),
% 0.10/0.45 inference(component_clause,[status(thm)],[f307])).
% 0.10/0.45 fof(f362,plain,(
% 0.10/0.45 a_truth(rich(me),knight(me))|~sQ17_spl|sQ6_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f308,f149])).
% 0.10/0.45 fof(f478,plain,(
% 0.10/0.45 ~a_truth(poor(me),knight(me))|~sQ17_spl|sQ6_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f362,f16])).
% 0.10/0.45 fof(f482,plain,(
% 0.10/0.45 $false|~sQ3_spl|~sQ17_spl|sQ6_spl),
% 0.10/0.45 inference(forward_subsumption_resolution,[status(thm)],[f478,f272])).
% 0.10/0.45 fof(f483,plain,(
% 0.10/0.45 ~sQ3_spl|~sQ17_spl|sQ6_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f482])).
% 0.10/0.45 fof(f484,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|~a_truth(rich(me),X0)|~sQ17_spl)),
% 0.10/0.45 inference(resolution,[status(thm)],[f43,f308])).
% 0.10/0.45 fof(f493,plain,(
% 0.10/0.45 ![X0]: (says(me,X0)|~sQ17_spl)),
% 0.10/0.45 inference(forward_subsumption_resolution,[status(thm)],[f484,f36])).
% 0.10/0.45 fof(f509,plain,(
% 0.10/0.45 ![X0]: (~says(me,X0)|~a_truth(X0,knight(me))|~sQ6_spl)),
% 0.10/0.45 inference(resolution,[status(thm)],[f104,f23])).
% 0.10/0.45 fof(f516,plain,(
% 0.10/0.45 ![X0]: (~a_truth(X0,knight(me))|~sQ17_spl|~sQ6_spl)),
% 0.10/0.45 inference(forward_subsumption_resolution,[status(thm)],[f509,f493])).
% 0.10/0.45 fof(f525,plain,(
% 0.10/0.45 $false|~sQ17_spl|~sQ6_spl),
% 0.10/0.45 inference(backward_subsumption_resolution,[status(thm)],[f104,f516])).
% 0.10/0.45 fof(f541,plain,(
% 0.10/0.45 ~sQ17_spl|~sQ6_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f525])).
% 0.10/0.45 fof(f741,plain,(
% 0.10/0.45 ~a_truth(poor(me),knight(me))|~sQ6_spl|~sQ3_spl),
% 0.10/0.45 inference(resolution,[status(thm)],[f509,f89])).
% 0.10/0.45 fof(f750,plain,(
% 0.10/0.45 $false|sQ7_spl|~sQ6_spl|~sQ3_spl),
% 0.10/0.45 inference(forward_subsumption_resolution,[status(thm)],[f741,f169])).
% 0.10/0.45 fof(f751,plain,(
% 0.10/0.45 sQ7_spl|~sQ6_spl|~sQ3_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f750])).
% 0.10/0.45 fof(f782,plain,(
% 0.10/0.45 ![X0,X1]: (says(me,X0)|says(me,and(knight(me),X1)))),
% 0.10/0.45 inference(resolution,[status(thm)],[f41,f64])).
% 0.10/0.45 fof(f799,definition,(
% 0.10/0.45 ![X1]: (sQ31_spl <=> (says(me,and(knight(me),X1))))),
% 0.10/0.45 introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition])).
% 0.10/0.45 fof(f800,plain,(
% 0.10/0.45 ![X0]: (says(me,and(knight(me),X0))|~sQ31_spl)),
% 0.10/0.45 inference(component_clause,[status(thm)],[f799])).
% 0.10/0.45 fof(f802,plain,(
% 0.10/0.45 sQ1_spl|sQ31_spl),
% 0.10/0.45 inference(split_clause,[status(thm)],[f782,f68,f799])).
% 0.10/0.45 fof(f847,plain,(
% 0.10/0.45 ![X0]: (a_truth(and(knight(me),X0),knight(me))|sQ6_spl|~sQ31_spl)),
% 0.10/0.45 inference(resolution,[status(thm)],[f149,f800])).
% 0.10/0.45 fof(f915,plain,(
% 0.10/0.45 ![X0]: (a_truth(X0,knight(me))|sQ6_spl|~sQ31_spl)),
% 0.10/0.45 inference(resolution,[status(thm)],[f847,f29])).
% 0.10/0.45 fof(f920,plain,(
% 0.10/0.45 $false|~sQ31_spl|sQ6_spl),
% 0.10/0.45 inference(backward_subsumption_resolution,[status(thm)],[f105,f915])).
% 0.10/0.45 fof(f942,plain,(
% 0.10/0.45 ~sQ31_spl|sQ6_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f920])).
% 0.10/0.45 fof(f947,plain,(
% 0.10/0.45 $false|~sQ1_spl|sQ17_spl),
% 0.10/0.45 inference(backward_subsumption_resolution,[status(thm)],[f309,f69])).
% 0.10/0.45 fof(f953,plain,(
% 0.10/0.45 ~sQ1_spl|sQ17_spl),
% 0.10/0.45 inference(contradiction_clause,[status(thm)],[f947])).
% 0.10/0.45 fof(f954,plain,(
% 0.10/0.45 $false),
% 0.10/0.45 inference(sat_refutation,[status(thm)],[f71,f91,f109,f164,f191,f192,f483,f541,f751,f802,f942,f953])).
% 0.10/0.45 % SZS output end CNFRefutation for theBenchmark.p
% 0.10/0.48 % Elapsed time: 0.107027 seconds
% 0.10/0.48 % CPU time: 0.590886 seconds
% 0.10/0.48 % Total memory used: 24.303 MB
% 0.10/0.48 % Net memory used: 22.203 MB
%------------------------------------------------------------------------------