%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ006-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n003.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 02:00:13 PM UTC 2026
% Result : Unsatisfiable 0.08s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ006-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n003.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Mon Sep 21 03:46:31 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.08/0.36 % Drodi V4.1.1
% 0.08/0.38 % Refutation found
% 0.08/0.38 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.08/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.08/0.38 fof(f1,axiom,(
% 0.08/0.38 (![X]: (( from_mars(X)| from_venus(X) ) ))),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f3,axiom,(
% 0.08/0.38 (![X]: (( male(X)| female(X) ) ))),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f8,axiom,(
% 0.08/0.38 (![X,Y]: (( ~ says(X,Y)| Y = statement_by(X) ) ))),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f12,axiom,(
% 0.08/0.38 (![X]: (( ~ from_venus(X)| ~ male(X)| liar(X) ) ))),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f16,axiom,(
% 0.08/0.38 (![X,Y]: (( ~ liar(X)| ~ says(X,Y)| ~ a_truth(Y) ) ))),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f17,hypothesis,(
% 0.08/0.38 says(ork,bog_is_from_venus) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f18,hypothesis,(
% 0.08/0.38 says(bog,ork_is_from_mars) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f19,hypothesis,(
% 0.08/0.38 says(ork,bog_is_male) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f20,hypothesis,(
% 0.08/0.38 says(bog,ork_is_female) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f21,hypothesis,(
% 0.08/0.38 ( ~ a_truth(bog_is_from_venus)| from_venus(bog) ) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f26,hypothesis,(
% 0.08/0.38 ( ~ from_mars(ork)| a_truth(ork_is_from_mars) ) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f27,hypothesis,(
% 0.08/0.38 ( ~ male(bog)| a_truth(bog_is_male) ) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f28,hypothesis,(
% 0.08/0.38 ( ~ female(ork)| a_truth(ork_is_female) ) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f29,negated_conjecture,(
% 0.08/0.38 ~ female(bog) ),
% 0.08/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.38 fof(f30,plain,(
% 0.08/0.38 ![X0]: (from_mars(X0)|from_venus(X0))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f1])).
% 0.08/0.38 fof(f32,plain,(
% 0.08/0.38 ![X0]: (male(X0)|female(X0))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f3])).
% 0.08/0.38 fof(f38,plain,(
% 0.08/0.38 ![X0,X1]: (~says(X0,X1)|X1=statement_by(X0))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f8])).
% 0.08/0.38 fof(f42,plain,(
% 0.08/0.38 ![X0]: (~from_venus(X0)|~male(X0)|liar(X0))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f12])).
% 0.08/0.38 fof(f47,plain,(
% 0.08/0.38 ![Y]: ((![X]: (~liar(X)|~says(X,Y)))|~a_truth(Y))),
% 0.08/0.38 inference(miniscoping,[status(thm)],[f16])).
% 0.08/0.38 fof(f48,plain,(
% 0.08/0.38 ![X0,X1]: (~liar(X0)|~says(X0,X1)|~a_truth(X1))),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f47])).
% 0.08/0.38 fof(f49,plain,(
% 0.08/0.38 says(ork,bog_is_from_venus)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f17])).
% 0.08/0.38 fof(f50,plain,(
% 0.08/0.38 says(bog,ork_is_from_mars)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f18])).
% 0.08/0.38 fof(f51,plain,(
% 0.08/0.38 says(ork,bog_is_male)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f19])).
% 0.08/0.38 fof(f52,plain,(
% 0.08/0.38 says(bog,ork_is_female)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f20])).
% 0.08/0.38 fof(f53,plain,(
% 0.08/0.38 ~a_truth(bog_is_from_venus)|from_venus(bog)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f21])).
% 0.08/0.38 fof(f58,plain,(
% 0.08/0.38 ~from_mars(ork)|a_truth(ork_is_from_mars)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.08/0.38 fof(f59,plain,(
% 0.08/0.38 ~male(bog)|a_truth(bog_is_male)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f27])).
% 0.08/0.38 fof(f60,plain,(
% 0.08/0.38 ~female(ork)|a_truth(ork_is_female)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f28])).
% 0.08/0.38 fof(f61,plain,(
% 0.08/0.38 ~female(bog)),
% 0.08/0.38 inference(cnf_transformation,[status(thm)],[f29])).
% 0.08/0.38 fof(f62,definition,(
% 0.08/0.38 sQ0_spl <=> (a_truth(bog_is_from_venus))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f65,definition,(
% 0.08/0.38 sQ1_spl <=> (from_venus(bog))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f68,plain,(
% 0.08/0.38 ~sQ0_spl|sQ1_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f53,f62,f65])).
% 0.08/0.38 fof(f69,definition,(
% 0.08/0.38 sQ2_spl <=> (a_truth(ork_is_from_mars))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f72,definition,(
% 0.08/0.38 sQ3_spl <=> (from_mars(ork))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f76,definition,(
% 0.08/0.38 sQ4_spl <=> (a_truth(bog_is_male))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f77,plain,(
% 0.08/0.38 a_truth(bog_is_male)|~sQ4_spl),
% 0.08/0.38 inference(component_clause,[status(thm)],[f76])).
% 0.08/0.38 fof(f79,definition,(
% 0.08/0.38 sQ5_spl <=> (male(bog))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f81,plain,(
% 0.08/0.38 ~male(bog)|sQ5_spl),
% 0.08/0.38 inference(component_clause,[status(thm)],[f79])).
% 0.08/0.38 fof(f83,definition,(
% 0.08/0.38 sQ6_spl <=> (a_truth(ork_is_female))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f84,plain,(
% 0.08/0.38 a_truth(ork_is_female)|~sQ6_spl),
% 0.08/0.38 inference(component_clause,[status(thm)],[f83])).
% 0.08/0.38 fof(f86,definition,(
% 0.08/0.38 sQ7_spl <=> (female(ork))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f88,plain,(
% 0.08/0.38 ~female(ork)|sQ7_spl),
% 0.08/0.38 inference(component_clause,[status(thm)],[f86])).
% 0.08/0.38 fof(f91,plain,(
% 0.08/0.38 ~sQ3_spl|sQ2_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f58,f72,f69])).
% 0.08/0.38 fof(f92,plain,(
% 0.08/0.38 ~sQ5_spl|sQ4_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f59,f79,f76])).
% 0.08/0.38 fof(f93,plain,(
% 0.08/0.38 ~sQ7_spl|sQ6_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f60,f86,f83])).
% 0.08/0.38 fof(f95,plain,(
% 0.08/0.38 male(ork)|sQ7_spl),
% 0.08/0.38 inference(resolution,[status(thm)],[f32,f88])).
% 0.08/0.38 fof(f96,plain,(
% 0.08/0.38 male(bog)),
% 0.08/0.38 inference(resolution,[status(thm)],[f32,f61])).
% 0.08/0.38 fof(f97,plain,(
% 0.08/0.38 $false|sQ5_spl),
% 0.08/0.38 inference(forward_subsumption_resolution,[status(thm)],[f96,f81])).
% 0.08/0.38 fof(f98,plain,(
% 0.08/0.38 sQ5_spl),
% 0.08/0.38 inference(contradiction_clause,[status(thm)],[f97])).
% 0.08/0.38 fof(f104,plain,(
% 0.08/0.38 ~from_venus(bog)|liar(bog)),
% 0.08/0.38 inference(resolution,[status(thm)],[f42,f96])).
% 0.08/0.38 fof(f106,definition,(
% 0.08/0.38 sQ8_spl <=> (liar(bog))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f109,plain,(
% 0.08/0.38 ~sQ1_spl|sQ8_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f104,f65,f106])).
% 0.08/0.38 fof(f130,plain,(
% 0.08/0.38 bog_is_from_venus=statement_by(ork)),
% 0.08/0.38 inference(resolution,[status(thm)],[f49,f38])).
% 0.08/0.38 fof(f131,definition,(
% 0.08/0.38 sQ12_spl <=> (liar(ork))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f140,plain,(
% 0.08/0.38 ~from_venus(ork)|liar(ork)|sQ7_spl),
% 0.08/0.38 inference(resolution,[status(thm)],[f95,f42])).
% 0.08/0.38 fof(f142,definition,(
% 0.08/0.38 sQ14_spl <=> (from_venus(ork))),
% 0.08/0.38 introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition])).
% 0.08/0.38 fof(f144,plain,(
% 0.08/0.38 ~from_venus(ork)|sQ14_spl),
% 0.08/0.38 inference(component_clause,[status(thm)],[f142])).
% 0.08/0.38 fof(f145,plain,(
% 0.08/0.38 ~sQ14_spl|sQ12_spl|sQ7_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f140,f142,f131,f86])).
% 0.08/0.38 fof(f147,plain,(
% 0.08/0.38 ~liar(bog)|~a_truth(ork_is_from_mars)),
% 0.08/0.38 inference(resolution,[status(thm)],[f50,f48])).
% 0.08/0.38 fof(f149,plain,(
% 0.08/0.38 ork_is_from_mars=statement_by(bog)),
% 0.08/0.38 inference(resolution,[status(thm)],[f50,f38])).
% 0.08/0.38 fof(f150,plain,(
% 0.08/0.38 ~sQ8_spl|~sQ2_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f147,f106,f69])).
% 0.08/0.38 fof(f154,plain,(
% 0.08/0.38 ~liar(ork)|~a_truth(bog_is_male)),
% 0.08/0.38 inference(resolution,[status(thm)],[f51,f48])).
% 0.08/0.38 fof(f156,plain,(
% 0.08/0.38 bog_is_male=statement_by(ork)),
% 0.08/0.38 inference(resolution,[status(thm)],[f51,f38])).
% 0.08/0.38 fof(f157,plain,(
% 0.08/0.38 ~sQ12_spl|~sQ4_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f154,f131,f76])).
% 0.08/0.38 fof(f160,plain,(
% 0.08/0.38 a_truth(bog_is_from_venus)|~sQ4_spl),
% 0.08/0.38 inference(backward_demodulation,[status(thm)],[f161,f77])).
% 0.08/0.38 fof(f161,plain,(
% 0.08/0.38 bog_is_male=bog_is_from_venus),
% 0.08/0.38 inference(forward_demodulation,[status(thm)],[f130,f156])).
% 0.08/0.38 fof(f162,plain,(
% 0.08/0.38 sQ0_spl|~sQ4_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f160,f62,f76])).
% 0.08/0.38 fof(f165,plain,(
% 0.08/0.38 ork_is_female=statement_by(bog)),
% 0.08/0.38 inference(resolution,[status(thm)],[f52,f38])).
% 0.08/0.38 fof(f169,plain,(
% 0.08/0.38 a_truth(ork_is_from_mars)|~sQ6_spl),
% 0.08/0.38 inference(backward_demodulation,[status(thm)],[f170,f84])).
% 0.08/0.38 fof(f170,plain,(
% 0.08/0.38 ork_is_female=ork_is_from_mars),
% 0.08/0.38 inference(forward_demodulation,[status(thm)],[f149,f165])).
% 0.08/0.38 fof(f171,plain,(
% 0.08/0.38 sQ2_spl|~sQ6_spl),
% 0.08/0.38 inference(split_clause,[status(thm)],[f169,f69,f83])).
% 0.13/0.38 fof(f197,plain,(
% 0.13/0.38 from_mars(ork)|sQ14_spl),
% 0.13/0.38 inference(resolution,[status(thm)],[f144,f30])).
% 0.13/0.38 fof(f198,plain,(
% 0.13/0.38 sQ3_spl|sQ14_spl),
% 0.13/0.38 inference(split_clause,[status(thm)],[f197,f72,f142])).
% 0.13/0.38 fof(f199,plain,(
% 0.13/0.38 $false),
% 0.13/0.38 inference(sat_refutation,[status(thm)],[f68,f91,f92,f93,f98,f109,f145,f150,f157,f162,f171,f198])).
% 0.13/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.40 % Elapsed time: 0.047849 seconds
% 0.13/0.40 % CPU time: 0.120896 seconds
% 0.13/0.40 % Total memory used: 57.792 MB
% 0.13/0.40 % Net memory used: 57.613 MB
%------------------------------------------------------------------------------