%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWW413-1 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n016.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 03:09:06 PM UTC 2026
% Result : Unsatisfiable 0.05s 0.48s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SWW413-1 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.40 % Computer : n016.cluster.edu
% 0.13/0.40 % Model : x86_64 x86_64
% 0.13/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.40 % Memory : 8046.5625MB
% 0.13/0.40 % OS : Linux 6.8.0-71-generic
% 0.13/0.40 % CPULimit : 300
% 0.13/0.40 % WCLimit : 300
% 0.13/0.40 % DateTime : Mon Sep 21 09:55:53 UTC 2026
% 0.05/0.40 % CPUTime :
% 0.05/0.42 % Drodi V4.1.1
% 0.05/0.48 % Refutation found
% 0.05/0.48 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.05/0.48 % SZS output start CNFRefutation for theBenchmark
% 0.05/0.48 fof(f1,axiom,(
% 0.05/0.48 (![S,T,Sigma]: (sep(S,sep(T,Sigma)) = sep(T,sep(S,Sigma)) ))),
% 0.05/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.05/0.48 fof(f8,axiom,(
% 0.05/0.48 (![X,Y,Z,Sigma]: (( ~ heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))| X = Y| heap(sep(lseg(X,Z),Sigma)) ) ))),
% 0.05/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.05/0.48 fof(f14,hypothesis,(
% 0.05/0.48 x3 != x2 ),
% 0.05/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.05/0.48 fof(f18,hypothesis,(
% 0.05/0.48 heap(sep(lseg(x3,nil),sep(next(x2,x3),emp))) ),
% 0.05/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.05/0.48 fof(f19,negated_conjecture,(
% 0.05/0.48 ~ heap(sep(lseg(x2,nil),emp)) ),
% 0.05/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.05/0.48 fof(f20,plain,(
% 0.05/0.48 ![X0,X1,X2]: (sep(X0,sep(X1,X2))=sep(X1,sep(X0,X2)))),
% 0.05/0.48 inference(cnf_transformation,[status(thm)],[f1])).
% 0.05/0.48 fof(f30,plain,(
% 0.05/0.48 ![X,Z,Sigma]: ((![Y]: (~heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y))|heap(sep(lseg(X,Z),Sigma)))),
% 0.05/0.48 inference(miniscoping,[status(thm)],[f8])).
% 0.05/0.48 fof(f31,plain,(
% 0.05/0.48 ![X0,X1,X2,X3]: (~heap(sep(next(X0,X1),sep(lseg(X1,X2),X3)))|X0=X1|heap(sep(lseg(X0,X2),X3)))),
% 0.05/0.48 inference(cnf_transformation,[status(thm)],[f30])).
% 0.05/0.48 fof(f40,plain,(
% 0.05/0.48 ~x3=x2),
% 0.05/0.48 inference(cnf_transformation,[status(thm)],[f14])).
% 0.05/0.48 fof(f44,plain,(
% 0.05/0.48 heap(sep(lseg(x3,nil),sep(next(x2,x3),emp)))),
% 0.05/0.48 inference(cnf_transformation,[status(thm)],[f18])).
% 0.05/0.48 fof(f45,plain,(
% 0.05/0.48 ~heap(sep(lseg(x2,nil),emp))),
% 0.05/0.48 inference(cnf_transformation,[status(thm)],[f19])).
% 0.05/0.48 fof(f95,plain,(
% 0.05/0.48 ![X0,X1,X2,X3]: (~heap(sep(lseg(X0,X1),sep(next(X2,X0),X3)))|X2=X0|heap(sep(lseg(X2,X1),X3)))),
% 0.05/0.48 inference(paramodulation,[status(thm)],[f20,f31])).
% 0.05/0.48 fof(f363,plain,(
% 0.05/0.48 x2=x3|heap(sep(lseg(x2,nil),emp))),
% 0.05/0.48 inference(resolution,[status(thm)],[f95,f44])).
% 0.05/0.48 fof(f373,plain,(
% 0.05/0.48 heap(sep(lseg(x2,nil),emp))),
% 0.05/0.48 inference(forward_subsumption_resolution,[status(thm)],[f363,f40])).
% 0.05/0.48 fof(f393,plain,(
% 0.05/0.48 $false),
% 0.05/0.48 inference(forward_subsumption_resolution,[status(thm)],[f373,f45])).
% 0.05/0.48 % SZS output end CNFRefutation for theBenchmark.p
% 0.05/0.51 % Elapsed time: 0.085455 seconds
% 0.05/0.51 % CPU time: 0.398224 seconds
% 0.05/0.51 % Total memory used: 101.669 MB
% 0.05/0.51 % Net memory used: 101.484 MB
%------------------------------------------------------------------------------