%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET819-2 : TPTP v9.3.1. Released v3.2.0.
% 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 02:12:39 PM UTC 2026
% Result : Unsatisfiable 0.19s 0.53s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET819-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.48 % Computer : n003.cluster.edu
% 0.19/0.48 % Model : x86_64 x86_64
% 0.19/0.48 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.48 % Memory : 8046.5625MB
% 0.19/0.48 % OS : Linux 6.8.0-71-generic
% 0.19/0.48 % CPULimit : 300
% 0.19/0.48 % WCLimit : 300
% 0.19/0.48 % DateTime : Mon Sep 21 05:41:01 UTC 2026
% 0.19/0.48 % CPUTime :
% 0.19/0.50 % Drodi V4.1.1
% 0.19/0.53 % Refutation found
% 0.19/0.53 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.53 % SZS output start CNFRefutation for theBenchmark
% 0.19/0.53 fof(f1,axiom,(
% 0.19/0.53 (![V_a,T_a]: (~ c_in(V_a,c_emptyset,T_a) ))),
% 0.19/0.53 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.19/0.53 fof(f2,negated_conjecture,(
% 0.19/0.53 (![V_U]: (c_in(v_x(V_U),V_U,tc_set(t_a)) ))),
% 0.19/0.53 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.19/0.53 fof(f3,plain,(
% 0.19/0.53 ![X0,X1]: (~c_in(X0,c_emptyset,X1))),
% 0.19/0.53 inference(cnf_transformation,[status(thm)],[f1])).
% 0.19/0.53 fof(f4,plain,(
% 0.19/0.53 ![X0]: (c_in(v_x(X0),X0,tc_set(t_a)))),
% 0.19/0.53 inference(cnf_transformation,[status(thm)],[f2])).
% 0.19/0.53 fof(f5,plain,(
% 0.19/0.53 $false),
% 0.19/0.53 inference(resolution,[status(thm)],[f4,f3])).
% 0.19/0.53 % SZS output end CNFRefutation for theBenchmark.p
% 0.23/0.59 % Elapsed time: 0.094952 seconds
% 0.23/0.59 % CPU time: 0.052724 seconds
% 0.23/0.59 % Total memory used: 511.152 KB
% 0.23/0.59 % Net memory used: 494.528 KB
%------------------------------------------------------------------------------