%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : RNG121+4 : 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 : 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 02:05:24 PM UTC 2026
% Result : Theorem 0.14s 0.43s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : RNG121+4 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.37 % Computer : n016.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 21 04:26:09 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.39 % Drodi V4.1.1
% 0.14/0.43 % Refutation found
% 0.14/0.43 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.43 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.43 fof(f9,axiom,(
% 0.14/0.43 (! [W0] :( aElement0(W0)=> ( sdtpldt0(W0,sz00) = W0& W0 = sdtpldt0(sz00,W0) ) ) )),
% 0.14/0.43 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.43 fof(f39,hypothesis,(
% 0.14/0.43 ( aElement0(xa)& aElement0(xb) ) ),
% 0.14/0.43 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.43 fof(f43,hypothesis,(
% 0.14/0.43 ( (? [W0] :( aElement0(W0)& sdtasdt0(xa,W0) = sz00 ))& aElementOf0(sz00,slsdtgt0(xa))& (? [W0] :( aElement0(W0)& sdtasdt0(xa,W0) = xa ))& aElementOf0(xa,slsdtgt0(xa))& (? [W0] :( aElement0(W0)& sdtasdt0(xb,W0) = sz00 ))& aElementOf0(sz00,slsdtgt0(xb))& (? [W0] :( aElement0(W0)& sdtasdt0(xb,W0) = xb ))& aElementOf0(xb,slsdtgt0(xb)) ) ),
% 0.14/0.43 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.43 fof(f53,conjecture,(
% 0.14/0.43 ( (? [W0,W1] :( aElementOf0(W0,slsdtgt0(xa))& aElementOf0(W1,slsdtgt0(xb))& sdtpldt0(W0,W1) = xb ))| (? [W0,W1] :( aElementOf0(W0,slsdtgt0(xa))& aElementOf0(W1,slsdtgt0(xb))& sdtpldt0(W0,W1) = xb ))| aElementOf0(xb,xI) ) ),
% 0.14/0.43 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.43 fof(f54,negated_conjecture,(
% 0.14/0.43 ~(( (? [W0,W1] :( aElementOf0(W0,slsdtgt0(xa))& aElementOf0(W1,slsdtgt0(xb))& sdtpldt0(W0,W1) = xb ))| (? [W0,W1] :( aElementOf0(W0,slsdtgt0(xa))& aElementOf0(W1,slsdtgt0(xb))& sdtpldt0(W0,W1) = xb ))| aElementOf0(xb,xI) ) )),
% 0.14/0.43 inference(negated_conjecture,[status(cth)],[f53])).
% 0.14/0.43 fof(f70,plain,(
% 0.14/0.43 ![W0]: (~aElement0(W0)|(sdtpldt0(W0,sz00)=W0&W0=sdtpldt0(sz00,W0)))),
% 0.14/0.43 inference(pre_NNF_transformation,[status(thm)],[f9])).
% 0.14/0.43 fof(f72,plain,(
% 0.14/0.43 ![X0]: (~aElement0(X0)|X0=sdtpldt0(sz00,X0))),
% 0.14/0.43 inference(cnf_transformation,[status(thm)],[f70])).
% 0.14/0.43 fof(f208,plain,(
% 0.14/0.43 aElement0(xb)),
% 0.14/0.43 inference(cnf_transformation,[status(thm)],[f39])).
% 0.14/0.43 fof(f247,plain,(
% 0.14/0.43 (((((((aElement0(sK27_skl)&sdtasdt0(xa,sK27_skl)=sz00)&aElementOf0(sz00,slsdtgt0(xa)))&(aElement0(sK28_skl)&sdtasdt0(xa,sK28_skl)=xa))&aElementOf0(xa,slsdtgt0(xa)))&(aElement0(sK29_skl)&sdtasdt0(xb,sK29_skl)=sz00))&aElementOf0(sz00,slsdtgt0(xb)))&(aElement0(sK30_skl)&sdtasdt0(xb,sK30_skl)=xb))&aElementOf0(xb,slsdtgt0(xb))),
% 0.14/0.43 inference(skolemize,[status(esa),new_symbols(skolem,[sK27_skl,sK28_skl,sK29_skl,sK30_skl]),skolemize(W0,sK27_skl),skolemize(W0,sK28_skl),skolemize(W0,sK29_skl),skolemize(W0,sK30_skl)],[f43])).
% 0.14/0.43 fof(f250,plain,(
% 0.14/0.43 aElementOf0(sz00,slsdtgt0(xa))),
% 0.14/0.43 inference(cnf_transformation,[status(thm)],[f247])).
% 0.14/0.43 fof(f259,plain,(
% 0.14/0.43 aElementOf0(xb,slsdtgt0(xb))),
% 0.14/0.43 inference(cnf_transformation,[status(thm)],[f247])).
% 0.14/0.43 fof(f310,plain,(
% 0.14/0.43 (((![W0,W1]: ((~aElementOf0(W0,slsdtgt0(xa))|~aElementOf0(W1,slsdtgt0(xb)))|~sdtpldt0(W0,W1)=xb))&(![W0,W1]: ((~aElementOf0(W0,slsdtgt0(xa))|~aElementOf0(W1,slsdtgt0(xb)))|~sdtpldt0(W0,W1)=xb)))&~aElementOf0(xb,xI))),
% 0.14/0.43 inference(pre_NNF_transformation,[status(thm)],[f54])).
% 0.14/0.43 fof(f311,plain,(
% 0.14/0.43 ![X0,X1]: (~aElementOf0(X0,slsdtgt0(xa))|~aElementOf0(X1,slsdtgt0(xb))|~sdtpldt0(X0,X1)=xb)),
% 0.14/0.43 inference(cnf_transformation,[status(thm)],[f310])).
% 0.14/0.43 fof(f817,plain,(
% 0.14/0.43 xb=sdtpldt0(sz00,xb)),
% 0.14/0.43 inference(resolution,[status(thm)],[f72,f208])).
% 0.14/0.43 fof(f2255,plain,(
% 0.14/0.43 ![X0]: (~aElementOf0(X0,slsdtgt0(xb))|~sdtpldt0(sz00,X0)=xb)),
% 0.14/0.43 inference(resolution,[status(thm)],[f250,f311])).
% 0.14/0.43 fof(f2446,plain,(
% 0.14/0.43 ~sdtpldt0(sz00,xb)=xb),
% 0.14/0.43 inference(resolution,[status(thm)],[f2255,f259])).
% 0.14/0.43 fof(f2447,plain,(
% 0.14/0.43 ~xb=xb),
% 0.14/0.43 inference(forward_demodulation,[status(thm)],[f817,f2446])).
% 0.14/0.43 fof(f2448,plain,(
% 0.14/0.43 $false),
% 0.14/0.43 inference(trivial_equality_resolution,[status(thm)],[f2447])).
% 0.14/0.43 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.46 % Elapsed time: 0.080565 seconds
% 0.14/0.46 % CPU time: 0.266561 seconds
% 0.14/0.46 % Total memory used: 112.354 MB
% 0.14/0.46 % Net memory used: 111.943 MB
%------------------------------------------------------------------------------