%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : ROB030-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n004.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 02:06:37 PM UTC 2026
% Result : Unsatisfiable 0.09s 10.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ROB030-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/10.38 % Computer : n004.cluster.edu
% 0.09/10.38 % Model : x86_64 x86_64
% 0.09/10.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/10.38 % Memory : 8046.5625MB
% 0.09/10.38 % OS : Linux 6.8.0-71-generic
% 0.09/10.38 % CPULimit : 300
% 0.09/10.38 % WCLimit : 300
% 0.09/10.38 % DateTime : Mon Sep 21 04:24:31 UTC 2026
% 0.09/10.38 % CPUTime :
% 0.09/10.39 % Drodi V4.1.1
% 0.09/10.39 % Refutation found
% 0.09/10.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/10.39 % SZS output start CNFRefutation for theBenchmark
% 0.09/10.39 fof(f1,axiom,(
% 0.09/10.39 (![X,Y]: (add(X,Y) = add(Y,X) ))),
% 0.09/10.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/10.39 fof(f4,hypothesis,(
% 0.09/10.39 add(c,d) = d ),
% 0.09/10.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/10.39 fof(f5,negated_conjecture,(
% 0.09/10.39 (![A,B]: (negate(add(A,B)) != negate(B) ))),
% 0.09/10.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/10.39 fof(f6,plain,(
% 0.09/10.39 ![X0,X1]: (add(X0,X1)=add(X1,X0))),
% 0.09/10.39 inference(cnf_transformation,[status(thm)],[f1])).
% 0.09/10.39 fof(f9,plain,(
% 0.09/10.39 add(c,d)=d),
% 0.09/10.39 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/10.39 fof(f10,plain,(
% 0.09/10.39 ![X0,X1]: (~negate(add(X0,X1))=negate(X1))),
% 0.09/10.39 inference(cnf_transformation,[status(thm)],[f5])).
% 0.09/10.39 fof(f11,definition,(
% 0.09/10.39 ![X0,X1]: (sF0_fnc(X0,X1)=negate(add(X0,X1)))),
% 0.09/10.39 introduced(definition,[new_symbols(definition,[sF0_fnc(X0,X1)])],[function_definition])).
% 0.09/10.39 fof(f12,plain,(
% 0.09/10.39 ![X0,X1]: (~sF0_fnc(X0,X1)=negate(X1))),
% 0.09/10.39 inference(definition_folding,[],[f10,f11])).
% 0.09/10.40 fof(f17,plain,(
% 0.09/10.40 ![X0,X1]: (sF0_fnc(X0,X1)=negate(add(X1,X0)))),
% 0.09/10.40 inference(paramodulation,[status(thm)],[f6,f11])).
% 0.09/10.40 fof(f19,plain,(
% 0.09/10.40 ![X0,X1]: (sF0_fnc(X0,X1)=sF0_fnc(X1,X0))),
% 0.09/10.40 inference(paramodulation,[status(thm)],[f11,f17])).
% 0.09/10.40 fof(f27,plain,(
% 0.09/10.40 ![X0,X1]: (~sF0_fnc(X0,X1)=negate(X0))),
% 0.09/10.40 inference(paramodulation,[status(thm)],[f19,f12])).
% 0.09/10.40 fof(f118,plain,(
% 0.09/10.40 sF0_fnc(d,c)=negate(d)),
% 0.09/10.40 inference(paramodulation,[status(thm)],[f9,f17])).
% 0.09/10.40 fof(f120,plain,(
% 0.09/10.40 $false),
% 0.09/10.40 inference(forward_subsumption_resolution,[status(thm)],[f118,f27])).
% 0.09/10.40 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/10.41 % Elapsed time: 0.024081 seconds
% 0.14/10.41 % CPU time: 0.038507 seconds
% 0.14/10.41 % Total memory used: 1.063 MB
% 0.14/10.41 % Net memory used: 970.400 KB
%------------------------------------------------------------------------------