%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ063-1 : 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 : n014.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 02:00:25 PM UTC 2026
% Result : Unsatisfiable 0.29s 0.68s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : PUZ063-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.05 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.41 % Computer : n014.cluster.edu
% 0.18/0.41 % Model : x86_64 x86_64
% 0.18/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.41 % Memory : 8046.5625MB
% 0.18/0.41 % OS : Linux 6.8.0-71-generic
% 0.18/0.41 % CPULimit : 300
% 0.18/0.41 % WCLimit : 300
% 0.18/0.41 % DateTime : Mon Sep 21 03:48:34 UTC 2026
% 0.20/0.42 % CPUTime :
% 0.29/0.61 % Drodi V4.1.1
% 0.29/0.68 % Refutation found
% 0.29/0.68 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.29/0.68 % SZS output start CNFRefutation for theBenchmark
% 0.29/0.68 fof(f1479,axiom,(
% 0.29/0.68 (![V_y,T_a]: (c_union(c_emptyset,V_y,T_a) = V_y ))),
% 0.29/0.68 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.29/0.68 fof(f2733,negated_conjecture,(
% 0.29/0.68 c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a)) ),
% 0.29/0.68 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.29/0.68 fof(f2735,negated_conjecture,(
% 0.29/0.68 ~ c_in(c_union(c_emptyset,v_u,t_a),c_Mutil_Otiling(v_A,t_a),tc_set(t_a)) ),
% 0.29/0.68 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.29/0.68 fof(f4754,plain,(
% 0.29/0.68 ![X0,X1]: (c_union(c_emptyset,X0,X1)=X0)),
% 0.29/0.68 inference(cnf_transformation,[status(thm)],[f1479])).
% 0.29/0.68 fof(f6082,plain,(
% 0.29/0.68 c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a))),
% 0.29/0.68 inference(cnf_transformation,[status(thm)],[f2733])).
% 0.29/0.68 fof(f6084,plain,(
% 0.29/0.68 ~c_in(c_union(c_emptyset,v_u,t_a),c_Mutil_Otiling(v_A,t_a),tc_set(t_a))),
% 0.29/0.68 inference(cnf_transformation,[status(thm)],[f2735])).
% 0.29/0.68 fof(f6104,plain,(
% 0.29/0.68 ~c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a))),
% 0.29/0.68 inference(backward_demodulation,[status(thm)],[f4754,f6084])).
% 0.29/0.68 fof(f6109,plain,(
% 0.29/0.68 $false),
% 0.29/0.68 inference(forward_subsumption_resolution,[status(thm)],[f6104,f6082])).
% 0.29/0.68 % SZS output end CNFRefutation for theBenchmark.p
% 0.29/0.75 % Elapsed time: 0.317102 seconds
% 0.29/0.75 % CPU time: 0.583767 seconds
% 0.29/0.75 % Total memory used: 162.945 MB
% 0.29/0.75 % Net memory used: 162.231 MB
%------------------------------------------------------------------------------