%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : FLD021-3 : TPTP v9.3.1. Bugfixed v2.1.0.
% 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 12:22:19 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : FLD021-3 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n016.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Mon Sep 21 15:43:08 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.36 % Drodi V4.1.1
% 0.13/0.38 % Refutation found
% 0.13/0.38 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.38 fof(f1,axiom,(
% 0.13/0.38 (![X,V,W,Y,U,Z]: (( sum(X,V,W)| ~ sum(X,Y,U)| ~ sum(Y,Z,V)| ~ sum(U,Z,W) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f3,axiom,(
% 0.13/0.38 (![X]: (( sum(additive_identity,X,X)| ~ defined(X) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f5,axiom,(
% 0.13/0.38 (![Y,X,Z]: (( sum(Y,X,Z)| ~ sum(X,Y,Z) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f27,hypothesis,(
% 0.13/0.38 defined(a) ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f29,negated_conjecture,(
% 0.13/0.38 sum(additive_identity,m,additive_identity) ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f30,negated_conjecture,(
% 0.13/0.38 ~ sum(m,a,a) ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f31,plain,(
% 0.13/0.38 ![W,U,Z]: ((![V,Y]: ((![X]: (sum(X,V,W)|~sum(X,Y,U)))|~sum(Y,Z,V)))|~sum(U,Z,W))),
% 0.13/0.38 inference(miniscoping,[status(thm)],[f1])).
% 0.13/0.38 fof(f32,plain,(
% 0.13/0.38 ![X0,X1,X2,X3,X4,X5]: (sum(X0,X1,X2)|~sum(X0,X3,X4)|~sum(X3,X5,X1)|~sum(X4,X5,X2))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f31])).
% 0.13/0.38 fof(f35,plain,(
% 0.13/0.38 ![X0]: (sum(additive_identity,X0,X0)|~defined(X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f3])).
% 0.13/0.38 fof(f37,plain,(
% 0.13/0.38 ![X0,X1,X2]: (sum(X0,X1,X2)|~sum(X1,X0,X2))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f5])).
% 0.13/0.38 fof(f70,plain,(
% 0.13/0.38 defined(a)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f27])).
% 0.13/0.38 fof(f72,plain,(
% 0.13/0.38 sum(additive_identity,m,additive_identity)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f29])).
% 0.13/0.38 fof(f73,plain,(
% 0.13/0.38 ~sum(m,a,a)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f30])).
% 0.13/0.38 fof(f76,plain,(
% 0.13/0.38 sum(additive_identity,a,a)),
% 0.13/0.38 inference(resolution,[status(thm)],[f35,f70])).
% 0.13/0.38 fof(f78,plain,(
% 0.13/0.38 sum(m,additive_identity,additive_identity)),
% 0.13/0.38 inference(resolution,[status(thm)],[f37,f72])).
% 0.13/0.38 fof(f298,plain,(
% 0.13/0.38 ![X0,X1,X2]: (sum(m,X0,X1)|~sum(additive_identity,X2,X0)|~sum(additive_identity,X2,X1))),
% 0.13/0.38 inference(resolution,[status(thm)],[f78,f32])).
% 0.13/0.38 fof(f550,plain,(
% 0.13/0.38 ![X0]: (sum(m,a,X0)|~sum(additive_identity,a,X0))),
% 0.13/0.38 inference(resolution,[status(thm)],[f76,f298])).
% 0.13/0.38 fof(f556,plain,(
% 0.13/0.38 sum(m,a,a)),
% 0.13/0.38 inference(resolution,[status(thm)],[f550,f76])).
% 0.13/0.38 fof(f557,plain,(
% 0.13/0.38 $false),
% 0.13/0.38 inference(forward_subsumption_resolution,[status(thm)],[f556,f73])).
% 0.13/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.39 % Elapsed time: 0.036437 seconds
% 0.13/0.39 % CPU time: 0.108971 seconds
% 0.13/0.39 % Total memory used: 11.007 MB
% 0.13/0.39 % Net memory used: 10.882 MB
%------------------------------------------------------------------------------