%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN083-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n015.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 03:18:55 PM UTC 2026
% Result : Unsatisfiable 0.08s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN083-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n015.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Mon Sep 21 10:46:22 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.08/0.36 % Drodi V4.1.1
% 0.08/0.39 % Refutation found
% 0.08/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.08/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.08/0.39 fof(f1,axiom,(
% 0.08/0.39 (![X,Y,Z]: (f(X,f(Y,Z)) = f(f(X,Y),Z) ))),
% 0.08/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.39 fof(f2,negated_conjecture,(
% 0.08/0.39 f(a,f(b,f(c,d))) != f(f(f(a,b),c),d) ),
% 0.08/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.08/0.39 fof(f3,plain,(
% 0.08/0.39 ![X0,X1,X2]: (f(X0,f(X1,X2))=f(f(X0,X1),X2))),
% 0.08/0.39 inference(cnf_transformation,[status(thm)],[f1])).
% 0.08/0.39 fof(f4,plain,(
% 0.08/0.39 ~f(a,f(b,f(c,d)))=f(f(f(a,b),c),d)),
% 0.08/0.39 inference(cnf_transformation,[status(thm)],[f2])).
% 0.08/0.39 fof(f12,plain,(
% 0.08/0.39 ~f(a,f(b,f(c,d)))=f(f(a,b),f(c,d))),
% 0.08/0.39 inference(forward_demodulation,[status(thm)],[f3,f4])).
% 0.08/0.39 fof(f13,plain,(
% 0.08/0.39 ~f(a,f(b,f(c,d)))=f(a,f(b,f(c,d)))),
% 0.08/0.39 inference(forward_demodulation,[status(thm)],[f3,f12])).
% 0.08/0.39 fof(f14,plain,(
% 0.08/0.39 $false),
% 0.08/0.39 inference(trivial_equality_resolution,[status(thm)],[f13])).
% 0.08/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 1.35/1.63 % Elapsed time: 1.054694 seconds
% 1.35/1.63 % CPU time: 0.030417 seconds
% 1.35/1.63 % Total memory used: 198.336 KB
% 1.35/1.63 % Net memory used: 175.680 KB
%------------------------------------------------------------------------------