%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : ROB011-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n003.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 02:06:36 PM UTC 2026
% Result : Unsatisfiable 1.41s 0.62s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ROB011-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n003.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 04:24:45 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 1.41/0.62 % Refutation found
% 1.41/0.62 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.41/0.62 % SZS output start CNFRefutation for theBenchmark
% 1.41/0.62 fof(f1,axiom,(
% 1.41/0.62 (![X,Y]: (add(X,Y) = add(Y,X) ))),
% 1.41/0.62 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 1.41/0.62 fof(f2,axiom,(
% 1.41/0.62 (![X,Y,Z]: (add(add(X,Y),Z) = add(X,add(Y,Z)) ))),
% 1.41/0.62 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 1.41/0.62 fof(f3,axiom,(
% 1.41/0.62 (![X,Y]: (negate(add(negate(add(X,Y)),negate(add(X,negate(Y))))) = X ))),
% 1.41/0.62 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 1.41/0.62 fof(f4,axiom,(
% 1.41/0.62 (![X]: (multiply(one,X) = X ))),
% 1.41/0.62 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 1.41/0.62 fof(f8,hypothesis,(
% 1.41/0.62 negate(add(a,negate(b))) = c ),
% 1.41/0.62 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 1.41/0.62 fof(f9,negated_conjecture,(
% 1.41/0.62 negate(add(a,negate(add(b,multiply(one,add(a,c)))))) != c ),
% 1.41/0.62 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 1.41/0.62 fof(f10,plain,(
% 1.41/0.62 ![X0,X1]: (add(X0,X1)=add(X1,X0))),
% 1.41/0.62 inference(cnf_transformation,[status(thm)],[f1])).
% 1.41/0.62 fof(f11,plain,(
% 1.41/0.62 ![X0,X1,X2]: (add(add(X0,X1),X2)=add(X0,add(X1,X2)))),
% 1.41/0.62 inference(cnf_transformation,[status(thm)],[f2])).
% 1.41/0.62 fof(f12,plain,(
% 1.41/0.62 ![X0,X1]: (negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1)))))=X0)),
% 1.41/0.62 inference(cnf_transformation,[status(thm)],[f3])).
% 1.41/0.62 fof(f13,plain,(
% 1.41/0.62 ![X0]: (multiply(one,X0)=X0)),
% 1.41/0.62 inference(cnf_transformation,[status(thm)],[f4])).
% 1.41/0.62 fof(f18,plain,(
% 1.41/0.62 negate(add(a,negate(b)))=c),
% 1.41/0.62 inference(cnf_transformation,[status(thm)],[f8])).
% 1.41/0.62 fof(f19,plain,(
% 1.41/0.62 ~negate(add(a,negate(add(b,multiply(one,add(a,c))))))=c),
% 1.41/0.62 inference(cnf_transformation,[status(thm)],[f9])).
% 1.41/0.62 fof(f20,plain,(
% 1.41/0.62 ~negate(add(a,negate(add(b,add(a,c)))))=c),
% 1.41/0.62 inference(forward_demodulation,[status(thm)],[f13,f19])).
% 1.41/0.62 fof(f25,plain,(
% 1.41/0.62 ![X0,X1,X2]: (add(X0,add(X1,X2))=add(X1,add(X2,X0)))),
% 1.41/0.62 inference(paramodulation,[status(thm)],[f10,f11])).
% 1.41/0.62 fof(f32,plain,(
% 1.41/0.62 ~negate(add(a,negate(add(a,add(c,b)))))=c),
% 1.41/0.62 inference(backward_demodulation,[status(thm)],[f25,f20])).
% 1.41/0.62 fof(f53,plain,(
% 1.41/0.62 ![X0,X1,X2]: (add(X0,add(X1,X2))=add(X1,add(X0,X2)))),
% 1.41/0.62 inference(paramodulation,[status(thm)],[f10,f25])).
% 1.41/0.62 fof(f728,plain,(
% 1.41/0.62 negate(add(negate(add(a,b)),c))=a),
% 1.41/0.62 inference(paramodulation,[status(thm)],[f18,f12])).
% 1.41/0.62 fof(f744,plain,(
% 1.41/0.62 negate(add(c,negate(add(a,b))))=a),
% 1.41/0.62 inference(forward_demodulation,[status(thm)],[f10,f728])).
% 1.41/0.62 fof(f1072,plain,(
% 1.41/0.62 negate(add(negate(add(c,add(a,b))),a))=c),
% 1.41/0.62 inference(paramodulation,[status(thm)],[f744,f12])).
% 1.41/0.62 fof(f1075,plain,(
% 1.41/0.62 negate(add(a,negate(add(c,add(a,b)))))=c),
% 1.41/0.62 inference(forward_demodulation,[status(thm)],[f10,f1072])).
% 1.41/0.62 fof(f1076,plain,(
% 1.41/0.62 negate(add(a,negate(add(a,add(c,b)))))=c),
% 1.41/0.62 inference(forward_demodulation,[status(thm)],[f53,f1075])).
% 1.41/0.62 fof(f1077,plain,(
% 1.41/0.62 $false),
% 1.41/0.62 inference(forward_subsumption_resolution,[status(thm)],[f1076,f32])).
% 1.41/0.62 % SZS output end CNFRefutation for theBenchmark.p
% 1.41/0.62 % Elapsed time: 0.239454 seconds
% 1.41/0.62 % CPU time: 1.656228 seconds
% 1.41/0.62 % Total memory used: 81.595 MB
% 1.41/0.62 % Net memory used: 81.149 MB
%------------------------------------------------------------------------------