%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : BOO011-4 : TPTP v9.3.1. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n011.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 12:06:44 PM UTC 2026
% Result : Unsatisfiable 0.20s 0.46s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : BOO011-4 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.44 % Computer : n011.cluster.edu
% 0.20/0.44 % Model : x86_64 x86_64
% 0.20/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.44 % Memory : 8046.5625MB
% 0.20/0.44 % OS : Linux 6.8.0-71-generic
% 0.20/0.44 % CPULimit : 300
% 0.20/0.44 % WCLimit : 300
% 0.20/0.44 % DateTime : Mon Sep 21 13:48:10 UTC 2026
% 0.20/0.44 % CPUTime :
% 0.20/0.45 % Drodi V4.1.1
% 0.20/0.46 % Refutation found
% 0.20/0.46 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.46 % SZS output start CNFRefutation for theBenchmark
% 0.20/0.46 fof(f1,axiom,(
% 0.20/0.46 (![X,Y]: (add(X,Y) = add(Y,X) ))),
% 0.20/0.46 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.46 fof(f5,axiom,(
% 0.20/0.46 (![X]: (add(X,additive_identity) = X ))),
% 0.20/0.46 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.46 fof(f7,axiom,(
% 0.20/0.46 (![X]: (add(X,inverse(X)) = multiplicative_identity ))),
% 0.20/0.46 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.46 fof(f9,negated_conjecture,(
% 0.20/0.46 inverse(additive_identity) != multiplicative_identity ),
% 0.20/0.46 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.46 fof(f10,plain,(
% 0.20/0.46 ![X0,X1]: (add(X0,X1)=add(X1,X0))),
% 0.20/0.46 inference(cnf_transformation,[status(thm)],[f1])).
% 0.20/0.46 fof(f14,plain,(
% 0.20/0.46 ![X0]: (add(X0,additive_identity)=X0)),
% 0.20/0.46 inference(cnf_transformation,[status(thm)],[f5])).
% 0.20/0.46 fof(f16,plain,(
% 0.20/0.46 ![X0]: (add(X0,inverse(X0))=multiplicative_identity)),
% 0.20/0.46 inference(cnf_transformation,[status(thm)],[f7])).
% 0.20/0.46 fof(f18,plain,(
% 0.20/0.46 ~inverse(additive_identity)=multiplicative_identity),
% 0.20/0.46 inference(cnf_transformation,[status(thm)],[f9])).
% 0.20/0.46 fof(f21,plain,(
% 0.20/0.46 ![X0]: (X0=add(additive_identity,X0))),
% 0.20/0.46 inference(paramodulation,[status(thm)],[f14,f10])).
% 0.20/0.46 fof(f29,plain,(
% 0.20/0.46 inverse(additive_identity)=multiplicative_identity),
% 0.20/0.46 inference(paramodulation,[status(thm)],[f16,f21])).
% 0.20/0.46 fof(f37,plain,(
% 0.20/0.46 $false),
% 0.20/0.46 inference(forward_subsumption_resolution,[status(thm)],[f29,f18])).
% 0.20/0.46 % SZS output end CNFRefutation for theBenchmark.p
% 1.49/1.70 % Elapsed time: 1.031847 seconds
% 1.49/1.70 % CPU time: 0.038565 seconds
% 1.49/1.70 % Total memory used: 609.248 KB
% 1.49/1.70 % Net memory used: 562.272 KB
%------------------------------------------------------------------------------