%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ035-7 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n005.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 0.14s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ035-7 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n005.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 03:46:34 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.14/0.39 % Refutation found
% 0.14/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.39 fof(f1,axiom,(
% 0.14/0.39 (![P]: (( truth(isa(P,knight))| truth(isa(P,knave)) ) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f7,axiom,(
% 0.14/0.39 (![P,Q]: (( reply(P,Q,yes)| reply(P,Q,no) ) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f14,negated_conjecture,(
% 0.14/0.39 (![R,X,Y]: (( ~ reply(asked,or(isa(asked,knight),isa(other,knight)),R)| ~ truth(isa(asked,X))| ~ truth(isa(other,Y)) ) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f15,plain,(
% 0.14/0.39 ![X0]: (truth(isa(X0,knight))|truth(isa(X0,knave)))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f1])).
% 0.14/0.39 fof(f21,plain,(
% 0.14/0.39 ![X0,X1]: (reply(X0,X1,yes)|reply(X0,X1,no))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f7])).
% 0.14/0.39 fof(f30,plain,(
% 0.14/0.39 ((![R]: ~reply(asked,or(isa(asked,knight),isa(other,knight)),R))|(![X]: ~truth(isa(asked,X))))|(![Y]: ~truth(isa(other,Y)))),
% 0.14/0.39 inference(miniscoping,[status(thm)],[f14])).
% 0.14/0.39 fof(f31,plain,(
% 0.14/0.39 ![X0,X1,X2]: (~reply(asked,or(isa(asked,knight),isa(other,knight)),X0)|~truth(isa(asked,X1))|~truth(isa(other,X2)))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f30])).
% 0.14/0.39 fof(f32,definition,(
% 0.14/0.39 ![X0]: (sQ0_spl <=> (~reply(asked,or(isa(asked,knight),isa(other,knight)),X0)))),
% 0.14/0.39 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.14/0.39 fof(f33,plain,(
% 0.14/0.39 ![X0]: (~reply(asked,or(isa(asked,knight),isa(other,knight)),X0)|~sQ0_spl)),
% 0.14/0.39 inference(component_clause,[status(thm)],[f32])).
% 0.14/0.39 fof(f35,definition,(
% 0.14/0.39 ![X1]: (sQ1_spl <=> (~truth(isa(asked,X1))))),
% 0.14/0.39 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.14/0.39 fof(f36,plain,(
% 0.14/0.39 ![X0]: (~truth(isa(asked,X0))|~sQ1_spl)),
% 0.14/0.39 inference(component_clause,[status(thm)],[f35])).
% 0.14/0.39 fof(f38,definition,(
% 0.14/0.39 ![X2]: (sQ2_spl <=> (~truth(isa(other,X2))))),
% 0.14/0.39 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 0.14/0.39 fof(f39,plain,(
% 0.14/0.39 ![X0]: (~truth(isa(other,X0))|~sQ2_spl)),
% 0.14/0.39 inference(component_clause,[status(thm)],[f38])).
% 0.14/0.39 fof(f41,plain,(
% 0.14/0.39 sQ0_spl|sQ1_spl|sQ2_spl),
% 0.14/0.39 inference(split_clause,[status(thm)],[f31,f32,f35,f38])).
% 0.14/0.39 fof(f58,plain,(
% 0.14/0.39 truth(isa(asked,knight))|~sQ1_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f15,f36])).
% 0.14/0.39 fof(f59,plain,(
% 0.14/0.39 $false|~sQ1_spl),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f58,f36])).
% 0.14/0.39 fof(f60,plain,(
% 0.14/0.39 ~sQ1_spl),
% 0.14/0.39 inference(contradiction_clause,[status(thm)],[f59])).
% 0.14/0.39 fof(f62,plain,(
% 0.14/0.39 reply(asked,or(isa(asked,knight),isa(other,knight)),yes)|~sQ0_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f21,f33])).
% 0.14/0.39 fof(f63,plain,(
% 0.14/0.39 $false|~sQ0_spl),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f62,f33])).
% 0.14/0.39 fof(f64,plain,(
% 0.14/0.39 ~sQ0_spl),
% 0.14/0.39 inference(contradiction_clause,[status(thm)],[f63])).
% 0.14/0.39 fof(f65,plain,(
% 0.14/0.39 truth(isa(other,knight))|~sQ2_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f39,f15])).
% 0.14/0.39 fof(f66,plain,(
% 0.14/0.39 $false|~sQ2_spl),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f65,f39])).
% 0.14/0.39 fof(f67,plain,(
% 0.14/0.39 ~sQ2_spl),
% 0.14/0.39 inference(contradiction_clause,[status(thm)],[f66])).
% 0.14/0.39 fof(f68,plain,(
% 0.14/0.39 $false),
% 0.14/0.39 inference(sat_refutation,[status(thm)],[f41,f60,f64,f67])).
% 0.14/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.41 % Elapsed time: 0.033783 seconds
% 0.14/0.41 % CPU time: 0.080955 seconds
% 0.14/0.41 % Total memory used: 10.520 MB
% 0.14/0.41 % Net memory used: 10.277 MB
%------------------------------------------------------------------------------