%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ035-6 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.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 02:00:19 PM UTC 2026
% Result : Unsatisfiable 0.18s 0.46s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : PUZ035-6 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.43 % Computer : n001.cluster.edu
% 0.18/0.43 % Model : x86_64 x86_64
% 0.18/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.43 % Memory : 8046.5625MB
% 0.18/0.43 % OS : Linux 6.8.0-71-generic
% 0.18/0.43 % CPULimit : 300
% 0.18/0.43 % WCLimit : 300
% 0.18/0.43 % DateTime : Mon Sep 21 03:52:14 UTC 2026
% 0.18/0.44 % CPUTime :
% 0.18/0.45 % Drodi V4.1.1
% 0.18/0.46 % Refutation found
% 0.18/0.46 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.18/0.46 % SZS output start CNFRefutation for theBenchmark
% 0.18/0.46 fof(f1,axiom,(
% 0.18/0.46 (![P]: (( truth(isa(P,knight))| truth(isa(P,knave)) ) ))),
% 0.18/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/0.46 fof(f11,negated_conjecture,(
% 0.18/0.46 (![X,Y]: (( ~ truth(isa(asked,X))| ~ truth(isa(other,Y)) ) ))),
% 0.18/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/0.46 fof(f12,plain,(
% 0.18/0.46 ![X0]: (truth(isa(X0,knight))|truth(isa(X0,knave)))),
% 0.18/0.46 inference(cnf_transformation,[status(thm)],[f1])).
% 0.18/0.46 fof(f24,plain,(
% 0.18/0.46 (![X]: ~truth(isa(asked,X)))|(![Y]: ~truth(isa(other,Y)))),
% 0.18/0.46 inference(miniscoping,[status(thm)],[f11])).
% 0.18/0.46 fof(f25,plain,(
% 0.18/0.46 ![X0,X1]: (~truth(isa(asked,X0))|~truth(isa(other,X1)))),
% 0.18/0.46 inference(cnf_transformation,[status(thm)],[f24])).
% 0.18/0.46 fof(f26,definition,(
% 0.18/0.46 ![X0]: (sQ0_spl <=> (~truth(isa(asked,X0))))),
% 0.18/0.46 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.18/0.46 fof(f27,plain,(
% 0.18/0.46 ![X0]: (~truth(isa(asked,X0))|~sQ0_spl)),
% 0.18/0.46 inference(component_clause,[status(thm)],[f26])).
% 0.18/0.46 fof(f29,definition,(
% 0.18/0.46 ![X1]: (sQ1_spl <=> (~truth(isa(other,X1))))),
% 0.18/0.46 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.18/0.46 fof(f30,plain,(
% 0.18/0.46 ![X0]: (~truth(isa(other,X0))|~sQ1_spl)),
% 0.18/0.46 inference(component_clause,[status(thm)],[f29])).
% 0.18/0.46 fof(f32,plain,(
% 0.18/0.46 sQ0_spl|sQ1_spl),
% 0.18/0.46 inference(split_clause,[status(thm)],[f25,f26,f29])).
% 0.18/0.46 fof(f33,plain,(
% 0.18/0.46 truth(isa(asked,knight))|~sQ0_spl),
% 0.18/0.46 inference(resolution,[status(thm)],[f12,f27])).
% 0.18/0.46 fof(f34,plain,(
% 0.18/0.46 $false|~sQ0_spl),
% 0.18/0.46 inference(forward_subsumption_resolution,[status(thm)],[f33,f27])).
% 0.18/0.46 fof(f35,plain,(
% 0.18/0.46 ~sQ0_spl),
% 0.18/0.46 inference(contradiction_clause,[status(thm)],[f34])).
% 0.18/0.46 fof(f36,plain,(
% 0.18/0.46 truth(isa(other,knight))|~sQ1_spl),
% 0.18/0.46 inference(resolution,[status(thm)],[f30,f12])).
% 0.18/0.46 fof(f37,plain,(
% 0.18/0.46 $false|~sQ1_spl),
% 0.18/0.46 inference(forward_subsumption_resolution,[status(thm)],[f36,f30])).
% 0.18/0.46 fof(f38,plain,(
% 0.18/0.46 ~sQ1_spl),
% 0.18/0.46 inference(contradiction_clause,[status(thm)],[f37])).
% 0.18/0.46 fof(f39,plain,(
% 0.18/0.46 $false),
% 0.18/0.46 inference(sat_refutation,[status(thm)],[f32,f35,f38])).
% 0.18/0.46 % SZS output end CNFRefutation for theBenchmark.p
% 0.18/0.50 % Elapsed time: 0.057387 seconds
% 0.18/0.50 % CPU time: 0.054292 seconds
% 0.18/0.50 % Total memory used: 519.152 KB
% 0.18/0.50 % Net memory used: 514.272 KB
%------------------------------------------------------------------------------