%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : FLD020-3 : 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 0.18s 0.50s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : FLD020-3 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.44 % Computer : n016.cluster.edu
% 0.18/0.44 % Model : x86_64 x86_64
% 0.18/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.44 % Memory : 8046.5625MB
% 0.18/0.44 % OS : Linux 6.8.0-71-generic
% 0.18/0.45 % CPULimit : 300
% 0.18/0.45 % WCLimit : 300
% 0.18/0.45 % DateTime : Mon Sep 21 15:42:38 UTC 2026
% 0.18/0.45 % CPUTime :
% 0.18/0.46 % Drodi V4.1.1
% 0.18/0.50 % Refutation found
% 0.18/0.50 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.18/0.50 % SZS output start CNFRefutation for theBenchmark
% 0.18/0.50 fof(f2,axiom,(
% 0.18/0.50 (![U,Z,W,X,Y,V]: (( sum(U,Z,W)| ~ sum(X,Y,U)| ~ sum(Y,Z,V)| ~ sum(X,V,W) ) ))),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f4,axiom,(
% 0.18/0.50 (![X]: (( sum(additive_inverse(X),X,additive_identity)| ~ defined(X) ) ))),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f5,axiom,(
% 0.18/0.50 (![Y,X,Z]: (( sum(Y,X,Z)| ~ sum(X,Y,Z) ) ))),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f27,hypothesis,(
% 0.18/0.50 defined(a) ),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f29,negated_conjecture,(
% 0.18/0.50 sum(m,a,a) ),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f30,negated_conjecture,(
% 0.18/0.50 ~ sum(additive_identity,m,additive_identity) ),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f33,plain,(
% 0.18/0.50 ![W,X,V]: ((![Z,Y]: ((![U]: (sum(U,Z,W)|~sum(X,Y,U)))|~sum(Y,Z,V)))|~sum(X,V,W))),
% 0.18/0.50 inference(miniscoping,[status(thm)],[f2])).
% 0.18/0.50 fof(f34,plain,(
% 0.18/0.50 ![X0,X1,X2,X3,X4,X5]: (sum(X0,X1,X2)|~sum(X3,X4,X0)|~sum(X4,X1,X5)|~sum(X3,X5,X2))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f33])).
% 0.18/0.50 fof(f36,plain,(
% 0.18/0.50 ![X0]: (sum(additive_inverse(X0),X0,additive_identity)|~defined(X0))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f4])).
% 0.18/0.50 fof(f37,plain,(
% 0.18/0.50 ![X0,X1,X2]: (sum(X0,X1,X2)|~sum(X1,X0,X2))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f5])).
% 0.18/0.50 fof(f70,plain,(
% 0.18/0.50 defined(a)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f27])).
% 0.18/0.50 fof(f72,plain,(
% 0.18/0.50 sum(m,a,a)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f29])).
% 0.18/0.50 fof(f73,plain,(
% 0.18/0.50 ~sum(additive_identity,m,additive_identity)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f30])).
% 0.18/0.50 fof(f83,plain,(
% 0.18/0.50 sum(a,m,a)),
% 0.18/0.50 inference(resolution,[status(thm)],[f37,f72])).
% 0.18/0.50 fof(f103,plain,(
% 0.18/0.50 sum(additive_inverse(a),a,additive_identity)),
% 0.18/0.50 inference(resolution,[status(thm)],[f36,f70])).
% 0.18/0.50 fof(f541,plain,(
% 0.18/0.50 ![X0,X1,X2]: (sum(X0,m,X1)|~sum(X2,a,X0)|~sum(X2,a,X1))),
% 0.18/0.50 inference(resolution,[status(thm)],[f83,f34])).
% 0.18/0.50 fof(f999,plain,(
% 0.18/0.50 ![X0]: (sum(X0,m,additive_identity)|~sum(additive_inverse(a),a,X0))),
% 0.18/0.50 inference(resolution,[status(thm)],[f103,f541])).
% 0.18/0.50 fof(f1371,plain,(
% 0.18/0.50 sum(additive_identity,m,additive_identity)),
% 0.18/0.50 inference(resolution,[status(thm)],[f999,f103])).
% 0.18/0.50 fof(f1372,plain,(
% 0.18/0.50 $false),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f1371,f73])).
% 0.18/0.50 % SZS output end CNFRefutation for theBenchmark.p
% 0.18/0.55 % Elapsed time: 0.095585 seconds
% 0.18/0.55 % CPU time: 0.160142 seconds
% 0.18/0.55 % Total memory used: 8.083 MB
% 0.18/0.55 % Net memory used: 8.024 MB
%------------------------------------------------------------------------------