%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWW399-1 : 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 03:09:04 PM UTC 2026
% Result : Unsatisfiable 0.14s 0.62s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWW399-1 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.57 % Computer : n016.cluster.edu
% 0.09/0.57 % Model : x86_64 x86_64
% 0.09/0.57 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.57 % Memory : 8046.5625MB
% 0.09/0.57 % OS : Linux 6.8.0-71-generic
% 0.09/0.57 % CPULimit : 300
% 0.09/0.57 % WCLimit : 300
% 0.09/0.57 % DateTime : Mon Sep 21 09:55:44 UTC 2026
% 0.09/0.58 % CPUTime :
% 0.14/0.59 % Drodi V4.1.1
% 0.14/0.62 % Refutation found
% 0.14/0.62 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.62 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.62 fof(f2,axiom,(
% 0.14/0.62 (![X,Sigma]: (sep(lseg(X,X),Sigma) = Sigma ))),
% 0.14/0.62 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.62 fof(f8,axiom,(
% 0.14/0.62 (![X,Y,Z,Sigma]: (( ~ heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))| X = Y| heap(sep(lseg(X,Z),Sigma)) ) ))),
% 0.14/0.62 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.62 fof(f12,hypothesis,(
% 0.14/0.62 nil != x1 ),
% 0.14/0.62 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.62 fof(f13,hypothesis,(
% 0.14/0.62 heap(sep(next(x1,nil),emp)) ),
% 0.14/0.62 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.62 fof(f14,negated_conjecture,(
% 0.14/0.62 ~ heap(sep(lseg(x1,nil),emp)) ),
% 0.14/0.62 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.62 fof(f16,plain,(
% 0.14/0.62 ![X0,X1]: (sep(lseg(X0,X0),X1)=X1)),
% 0.14/0.62 inference(cnf_transformation,[status(thm)],[f2])).
% 0.14/0.62 fof(f25,plain,(
% 0.14/0.62 ![X,Z,Sigma]: ((![Y]: (~heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y))|heap(sep(lseg(X,Z),Sigma)))),
% 0.14/0.62 inference(miniscoping,[status(thm)],[f8])).
% 0.14/0.62 fof(f26,plain,(
% 0.14/0.62 ![X0,X1,X2,X3]: (~heap(sep(next(X0,X1),sep(lseg(X1,X2),X3)))|X0=X1|heap(sep(lseg(X0,X2),X3)))),
% 0.14/0.62 inference(cnf_transformation,[status(thm)],[f25])).
% 0.14/0.62 fof(f33,plain,(
% 0.14/0.62 ~nil=x1),
% 0.14/0.62 inference(cnf_transformation,[status(thm)],[f12])).
% 0.14/0.62 fof(f34,plain,(
% 0.14/0.62 heap(sep(next(x1,nil),emp))),
% 0.14/0.62 inference(cnf_transformation,[status(thm)],[f13])).
% 0.14/0.62 fof(f35,plain,(
% 0.14/0.62 ~heap(sep(lseg(x1,nil),emp))),
% 0.14/0.62 inference(cnf_transformation,[status(thm)],[f14])).
% 0.14/0.62 fof(f148,plain,(
% 0.14/0.62 ![X0,X1,X2]: (~heap(sep(next(X0,X1),X2))|X0=X1|heap(sep(lseg(X0,X1),X2)))),
% 0.14/0.62 inference(paramodulation,[status(thm)],[f16,f26])).
% 0.14/0.62 fof(f332,plain,(
% 0.14/0.62 x1=nil|heap(sep(lseg(x1,nil),emp))),
% 0.14/0.62 inference(resolution,[status(thm)],[f148,f34])).
% 0.14/0.62 fof(f337,definition,(
% 0.14/0.62 sQ4_spl <=> (x1=nil)),
% 0.14/0.62 introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition])).
% 0.14/0.62 fof(f338,plain,(
% 0.14/0.62 x1=nil|~sQ4_spl),
% 0.14/0.62 inference(component_clause,[status(thm)],[f337])).
% 0.14/0.62 fof(f340,definition,(
% 0.14/0.62 sQ5_spl <=> (heap(sep(lseg(x1,nil),emp)))),
% 0.14/0.62 introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition])).
% 0.14/0.62 fof(f341,plain,(
% 0.14/0.62 heap(sep(lseg(x1,nil),emp))|~sQ5_spl),
% 0.14/0.62 inference(component_clause,[status(thm)],[f340])).
% 0.14/0.62 fof(f343,plain,(
% 0.14/0.62 sQ4_spl|sQ5_spl),
% 0.14/0.62 inference(split_clause,[status(thm)],[f332,f337,f340])).
% 0.14/0.62 fof(f344,plain,(
% 0.14/0.62 $false|~sQ4_spl),
% 0.14/0.62 inference(forward_subsumption_resolution,[status(thm)],[f338,f33])).
% 0.14/0.62 fof(f345,plain,(
% 0.14/0.62 ~sQ4_spl),
% 0.14/0.62 inference(contradiction_clause,[status(thm)],[f344])).
% 0.14/0.62 fof(f346,plain,(
% 0.14/0.62 $false|~sQ5_spl),
% 0.14/0.62 inference(forward_subsumption_resolution,[status(thm)],[f341,f35])).
% 0.14/0.62 fof(f347,plain,(
% 0.14/0.62 ~sQ5_spl),
% 0.14/0.62 inference(contradiction_clause,[status(thm)],[f346])).
% 0.14/0.62 fof(f348,plain,(
% 0.14/0.62 $false),
% 0.14/0.62 inference(sat_refutation,[status(thm)],[f343,f345,f347])).
% 0.14/0.62 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.64 % Elapsed time: 0.057843 seconds
% 0.14/0.64 % CPU time: 0.201008 seconds
% 0.14/0.64 % Total memory used: 103.029 MB
% 0.14/0.64 % Net memory used: 102.594 MB
%------------------------------------------------------------------------------