%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWV262-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n011.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 02:50:21 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.46s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV262-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n011.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 08:36:55 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.41 % Drodi V4.1.1
% 0.09/0.46 % Refutation found
% 0.09/0.46 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.46 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.46 fof(f2638,axiom,(
% 0.09/0.46 (![V_y,T_a]: (c_union(c_emptyset,V_y,T_a) = V_y ))),
% 0.09/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.46 fof(f2643,axiom,(
% 0.09/0.46 (![V_a,V_B,T_a,V_C]: (c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ))),
% 0.09/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.46 fof(f2768,axiom,(
% 0.09/0.46 (![V_G,V_H]: (c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ))),
% 0.09/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.46 fof(f2775,negated_conjecture,(
% 0.09/0.46 c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) != c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg) ),
% 0.09/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.46 fof(f5995,plain,(
% 0.09/0.46 ![X0,X1]: (c_union(c_emptyset,X0,X1)=X0)),
% 0.09/0.46 inference(cnf_transformation,[status(thm)],[f2638])).
% 0.09/0.46 fof(f6003,plain,(
% 0.09/0.46 ![X0,X1,X2,X3]: (c_union(c_insert(X0,X1,X2),X3,X2)=c_insert(X0,c_union(X1,X3,X2),X2))),
% 0.09/0.46 inference(cnf_transformation,[status(thm)],[f2643])).
% 0.09/0.46 fof(f6163,plain,(
% 0.09/0.46 ![X0,X1]: (c_Message_Oparts(c_union(X0,X1,tc_Message_Omsg))=c_union(c_Message_Oparts(X0),c_Message_Oparts(X1),tc_Message_Omsg))),
% 0.09/0.46 inference(cnf_transformation,[status(thm)],[f2768])).
% 0.09/0.46 fof(f6171,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg)),
% 0.09/0.46 inference(cnf_transformation,[status(thm)],[f2775])).
% 0.09/0.46 fof(f6547,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_union(c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)),c_Message_Oparts(v_H),tc_Message_Omsg)),
% 0.09/0.46 inference(backward_demodulation,[status(thm)],[f6163,f6171])).
% 0.09/0.46 fof(f6560,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_Message_Oparts(c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg))),
% 0.09/0.46 inference(forward_demodulation,[status(thm)],[f6163,f6547])).
% 0.09/0.46 fof(f6561,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_Message_Oparts(c_union(c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg))),
% 0.09/0.46 inference(forward_demodulation,[status(thm)],[f6003,f6560])).
% 0.09/0.46 fof(f6562,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_Message_Oparts(c_insert(v_X,c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),tc_Message_Omsg))),
% 0.09/0.46 inference(forward_demodulation,[status(thm)],[f6003,f6561])).
% 0.09/0.46 fof(f6563,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_Message_Oparts(c_insert(v_X,c_union(c_insert(v_Y,c_emptyset,tc_Message_Omsg),v_H,tc_Message_Omsg),tc_Message_Omsg))),
% 0.09/0.46 inference(forward_demodulation,[status(thm)],[f5995,f6562])).
% 0.09/0.46 fof(f6564,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_Message_Oparts(c_insert(v_X,c_insert(v_Y,c_union(c_emptyset,v_H,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg))),
% 0.09/0.46 inference(forward_demodulation,[status(thm)],[f6003,f6563])).
% 0.09/0.46 fof(f6565,plain,(
% 0.09/0.46 ~c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))=c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg))),
% 0.09/0.46 inference(forward_demodulation,[status(thm)],[f5995,f6564])).
% 0.09/0.46 fof(f6566,plain,(
% 0.09/0.46 $false),
% 0.09/0.46 inference(trivial_equality_resolution,[status(thm)],[f6565])).
% 0.09/0.47 % SZS output end CNFRefutation for theBenchmark.p
% 0.09/0.52 % Elapsed time: 0.152820 seconds
% 0.09/0.52 % CPU time: 0.480709 seconds
% 0.09/0.52 % Total memory used: 220.024 MB
% 0.09/0.52 % Net memory used: 219.047 MB
%------------------------------------------------------------------------------