%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : REL008-1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n004.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 02:03:32 PM UTC 2026
% Result : Unsatisfiable 244.33s 32.37s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : REL008-1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n004.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 03:58:19 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.37 % Drodi V4.1.1
% 244.33/32.37 % Refutation found
% 244.33/32.37 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 244.33/32.37 % SZS output start CNFRefutation for theBenchmark
% 244.33/32.37 fof(f1,axiom,(
% 244.33/32.37 (![A,B]: (join(A,B) = join(B,A) ))),
% 244.33/32.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 244.33/32.37 fof(f7,axiom,(
% 244.33/32.37 (![A,B,C]: (composition(join(A,B),C) = join(composition(A,C),composition(B,C)) ))),
% 244.33/32.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 244.33/32.37 fof(f8,axiom,(
% 244.33/32.37 (![A]: (converse(converse(A)) = A ))),
% 244.33/32.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 244.33/32.37 fof(f9,axiom,(
% 244.33/32.37 (![A,B]: (converse(join(A,B)) = join(converse(A),converse(B)) ))),
% 244.33/32.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 244.33/32.37 fof(f10,axiom,(
% 244.33/32.37 (![A,B]: (converse(composition(A,B)) = composition(converse(B),converse(A)) ))),
% 244.33/32.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 244.33/32.37 fof(f14,negated_conjecture,(
% 244.33/32.37 composition(sk1,join(sk2,sk3)) != join(composition(sk1,sk2),composition(sk1,sk3)) ),
% 244.33/32.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 244.33/32.37 fof(f15,plain,(
% 244.33/32.37 ![X0,X1]: (join(X0,X1)=join(X1,X0))),
% 244.33/32.37 inference(cnf_transformation,[status(thm)],[f1])).
% 244.33/32.37 fof(f21,plain,(
% 244.33/32.37 ![X0,X1,X2]: (composition(join(X0,X1),X2)=join(composition(X0,X2),composition(X1,X2)))),
% 244.33/32.37 inference(cnf_transformation,[status(thm)],[f7])).
% 244.33/32.37 fof(f22,plain,(
% 244.33/32.37 ![X0]: (converse(converse(X0))=X0)),
% 244.33/32.37 inference(cnf_transformation,[status(thm)],[f8])).
% 244.33/32.37 fof(f23,plain,(
% 244.33/32.37 ![X0,X1]: (converse(join(X0,X1))=join(converse(X0),converse(X1)))),
% 244.33/32.37 inference(cnf_transformation,[status(thm)],[f9])).
% 244.33/32.37 fof(f24,plain,(
% 244.33/32.37 ![X0,X1]: (converse(composition(X0,X1))=composition(converse(X1),converse(X0)))),
% 244.33/32.37 inference(cnf_transformation,[status(thm)],[f10])).
% 244.33/32.37 fof(f28,plain,(
% 244.33/32.37 ~composition(sk1,join(sk2,sk3))=join(composition(sk1,sk2),composition(sk1,sk3))),
% 244.33/32.37 inference(cnf_transformation,[status(thm)],[f14])).
% 244.33/32.37 fof(f185,plain,(
% 244.33/32.37 ![X0,X1]: (converse(join(X0,X1))=join(converse(X1),converse(X0)))),
% 244.33/32.37 inference(paramodulation,[status(thm)],[f15,f23])).
% 244.33/32.37 fof(f201,plain,(
% 244.33/32.37 ![X0,X1,X2]: (composition(join(X0,converse(X1)),converse(X2))=join(composition(X0,converse(X2)),converse(composition(X2,X1))))),
% 244.33/32.37 inference(paramodulation,[status(thm)],[f24,f21])).
% 244.33/32.37 fof(f465,plain,(
% 244.33/32.37 ![X0,X1,X2]: (composition(join(converse(X0),converse(X1)),converse(X2))=join(converse(composition(X2,X0)),converse(composition(X2,X1))))),
% 244.33/32.37 inference(paramodulation,[status(thm)],[f24,f201])).
% 244.33/32.37 fof(f479,plain,(
% 244.33/32.37 ![X0,X1,X2]: (composition(converse(join(X0,X1)),converse(X2))=join(converse(composition(X2,X1)),converse(composition(X2,X0))))),
% 244.33/32.37 inference(forward_demodulation,[status(thm)],[f185,f465])).
% 244.33/32.37 fof(f480,plain,(
% 244.33/32.37 ![X0,X1,X2]: (converse(composition(X0,join(X1,X2)))=join(converse(composition(X0,X2)),converse(composition(X0,X1))))),
% 244.33/32.37 inference(forward_demodulation,[status(thm)],[f24,f479])).
% 244.33/32.37 fof(f481,plain,(
% 244.33/32.37 ![X0,X1,X2]: (converse(composition(X0,join(X1,X2)))=converse(join(composition(X0,X1),composition(X0,X2))))),
% 244.33/32.37 inference(forward_demodulation,[status(thm)],[f185,f480])).
% 244.33/32.37 fof(f61183,plain,(
% 244.33/32.37 ![X0,X1,X2]: (converse(converse(composition(X0,join(X1,X2))))=join(composition(X0,X1),composition(X0,X2)))),
% 244.33/32.37 inference(paramodulation,[status(thm)],[f481,f22])).
% 244.33/32.37 fof(f61319,plain,(
% 244.33/32.37 ~composition(sk1,join(sk2,sk3))=composition(sk1,join(sk2,sk3))),
% 244.33/32.37 inference(backward_demodulation,[status(thm)],[f61338,f28])).
% 244.33/32.37 fof(f61338,plain,(
% 244.33/32.37 ![X0,X1,X2]: (composition(X0,join(X1,X2))=join(composition(X0,X1),composition(X0,X2)))),
% 244.33/32.37 inference(forward_demodulation,[status(thm)],[f22,f61183])).
% 244.33/32.37 fof(f61342,plain,(
% 244.33/32.37 $false),
% 244.33/32.37 inference(trivial_equality_resolution,[status(thm)],[f61319])).
% 244.33/32.37 % SZS output end CNFRefutation for theBenchmark.p
% 186.52/32.52 % Elapsed time: 32.123896 seconds
% 186.52/32.52 % CPU time: 253.545654 seconds
% 186.52/32.52 % Total memory used: 707.175 MB
% 186.52/32.52 % Net memory used: 689.163 MB
%------------------------------------------------------------------------------