%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : GRP176-1 : 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 : n026.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 12:36:10 PM UTC 2026
% Result : Unsatisfiable 0.20s 0.51s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : GRP176-1 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.45 % Computer : n026.cluster.edu
% 0.20/0.45 % Model : x86_64 x86_64
% 0.20/0.45 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.45 % Memory : 8046.5625MB
% 0.20/0.45 % OS : Linux 6.8.0-71-generic
% 0.20/0.45 % CPULimit : 300
% 0.20/0.45 % WCLimit : 300
% 0.20/0.45 % DateTime : Sun Sep 20 20:06:37 UTC 2026
% 0.20/0.45 % CPUTime :
% 0.20/0.46 % Drodi V4.1.1
% 0.20/0.51 % Refutation found
% 0.20/0.51 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.51 % SZS output start CNFRefutation for theBenchmark
% 0.20/0.51 fof(f12,axiom,(
% 0.20/0.51 (![X,Y,Z]: (multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ))),
% 0.20/0.51 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.51 fof(f14,axiom,(
% 0.20/0.51 (![Y,Z,X]: (multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ))),
% 0.20/0.51 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.51 fof(f16,negated_conjecture,(
% 0.20/0.51 multiply(c,multiply(least_upper_bound(a,b),d)) != least_upper_bound(multiply(c,multiply(a,d)),multiply(c,multiply(b,d))) ),
% 0.20/0.51 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.20/0.51 fof(f28,plain,(
% 0.20/0.51 ![X0,X1,X2]: (multiply(X0,least_upper_bound(X1,X2))=least_upper_bound(multiply(X0,X1),multiply(X0,X2)))),
% 0.20/0.51 inference(cnf_transformation,[status(thm)],[f12])).
% 0.20/0.51 fof(f30,plain,(
% 0.20/0.51 ![X0,X1,X2]: (multiply(least_upper_bound(X0,X1),X2)=least_upper_bound(multiply(X0,X2),multiply(X1,X2)))),
% 0.20/0.51 inference(cnf_transformation,[status(thm)],[f14])).
% 0.20/0.51 fof(f32,plain,(
% 0.20/0.51 ~multiply(c,multiply(least_upper_bound(a,b),d))=least_upper_bound(multiply(c,multiply(a,d)),multiply(c,multiply(b,d)))),
% 0.20/0.51 inference(cnf_transformation,[status(thm)],[f16])).
% 0.20/0.51 fof(f42,plain,(
% 0.20/0.51 ~multiply(c,multiply(least_upper_bound(a,b),d))=multiply(c,least_upper_bound(multiply(a,d),multiply(b,d)))),
% 0.20/0.51 inference(forward_demodulation,[status(thm)],[f28,f32])).
% 0.20/0.51 fof(f43,plain,(
% 0.20/0.51 ~multiply(c,multiply(least_upper_bound(a,b),d))=multiply(c,multiply(least_upper_bound(a,b),d))),
% 0.20/0.51 inference(forward_demodulation,[status(thm)],[f30,f42])).
% 0.20/0.51 fof(f44,plain,(
% 0.20/0.51 $false),
% 0.20/0.51 inference(trivial_equality_resolution,[status(thm)],[f43])).
% 0.20/0.51 % SZS output end CNFRefutation for theBenchmark.p
% 1.34/1.71 % Elapsed time: 1.037818 seconds
% 1.34/1.71 % CPU time: 0.023850 seconds
% 1.34/1.71 % Total memory used: 217.856 KB
% 1.34/1.71 % Net memory used: 217.424 KB
%------------------------------------------------------------------------------