%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET057-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n007.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 02:11:22 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET057-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n007.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
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 04:46:20 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.13/0.39 % Refutation found
% 0.13/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.39 fof(f2,axiom,(
% 0.13/0.39 (![X,Y]: (( member(not_subclass_element(X,Y),X)| subclass(X,Y) ) ))),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f3,axiom,(
% 0.13/0.39 (![X,Y]: (( ~ member(not_subclass_element(X,Y),Y)| subclass(X,Y) ) ))),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f7,axiom,(
% 0.13/0.39 (![X,Y]: (( ~ subclass(X,Y)| ~ subclass(Y,X)| X = Y ) ))),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f98,negated_conjecture,(
% 0.13/0.39 member(not_subclass_element(x,y),y) ),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f99,negated_conjecture,(
% 0.13/0.39 x != y ),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f100,negated_conjecture,(
% 0.13/0.39 ~ member(not_subclass_element(y,x),y) ),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f103,plain,(
% 0.13/0.39 ![X0,X1]: (member(not_subclass_element(X0,X1),X0)|subclass(X0,X1))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.39 fof(f104,plain,(
% 0.13/0.39 ![X0,X1]: (~member(not_subclass_element(X0,X1),X1)|subclass(X0,X1))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f3])).
% 0.13/0.39 fof(f108,plain,(
% 0.13/0.39 ![X0,X1]: (~subclass(X0,X1)|~subclass(X1,X0)|X0=X1)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f7])).
% 0.13/0.39 fof(f217,plain,(
% 0.13/0.39 member(not_subclass_element(x,y),y)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f98])).
% 0.13/0.39 fof(f218,plain,(
% 0.13/0.39 ~x=y),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f99])).
% 0.13/0.39 fof(f219,plain,(
% 0.13/0.39 ~member(not_subclass_element(y,x),y)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f100])).
% 0.13/0.39 fof(f223,plain,(
% 0.13/0.39 subclass(y,x)),
% 0.13/0.39 inference(resolution,[status(thm)],[f103,f219])).
% 0.13/0.39 fof(f224,plain,(
% 0.13/0.39 subclass(x,y)),
% 0.13/0.39 inference(resolution,[status(thm)],[f104,f217])).
% 0.13/0.39 fof(f229,plain,(
% 0.13/0.39 ~subclass(y,x)|y=x),
% 0.13/0.39 inference(resolution,[status(thm)],[f108,f224])).
% 0.13/0.39 fof(f233,plain,(
% 0.13/0.39 y=x),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f229,f223])).
% 0.13/0.39 fof(f239,plain,(
% 0.13/0.39 $false),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f233,f218])).
% 0.13/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.42 % Elapsed time: 0.055896 seconds
% 0.13/0.42 % CPU time: 0.150762 seconds
% 0.13/0.42 % Total memory used: 94.926 MB
% 0.13/0.42 % Net memory used: 94.881 MB
%------------------------------------------------------------------------------