%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN083+1 : TPTP v9.3.1. Released v2.0.0.
% 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 03:18:55 PM UTC 2026
% Result : Theorem 0.12s 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 v2.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.37 % Computer : n003.cluster.edu
% 0.12/0.37 % Model : x86_64 x86_64
% 0.12/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37 % Memory : 8046.5625MB
% 0.12/0.37 % OS : Linux 6.8.0-71-generic
% 0.12/0.37 % CPULimit : 300
% 0.12/0.37 % WCLimit : 300
% 0.12/0.37 % DateTime : Mon Sep 21 10:44:16 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 % Drodi V4.1.1
% 0.12/0.39 % Refutation found
% 0.12/0.39 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.12/0.39 fof(f1,axiom,(
% 0.12/0.39 (! [X,Y,Z] : f(X,f(Y,Z)) = f(f(X,Y),Z) )),
% 0.12/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f2,conjecture,(
% 0.12/0.39 (! [X,Y,Z,W] : f(X,f(Y,f(Z,W))) = f(f(f(X,Y),Z),W) )),
% 0.12/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f3,negated_conjecture,(
% 0.12/0.39 ~((! [X,Y,Z,W] : f(X,f(Y,f(Z,W))) = f(f(f(X,Y),Z),W) ))),
% 0.12/0.39 inference(negated_conjecture,[status(cth)],[f2])).
% 0.12/0.39 fof(f4,plain,(
% 0.12/0.39 ![X0,X1,X2]: (f(X0,f(X1,X2))=f(f(X0,X1),X2))),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f1])).
% 0.12/0.39 fof(f5,plain,(
% 0.12/0.39 (?[X,Y,Z,W]: ~f(X,f(Y,f(Z,W)))=f(f(f(X,Y),Z),W))),
% 0.12/0.39 inference(pre_NNF_transformation,[status(thm)],[f3])).
% 0.12/0.39 fof(f6,plain,(
% 0.12/0.39 ~f(sK0_skl,f(sK1_skl,f(sK2_skl,sK3_skl)))=f(f(f(sK0_skl,sK1_skl),sK2_skl),sK3_skl)),
% 0.12/0.39 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl,sK3_skl]),skolemize(X,sK0_skl),skolemize(Y,sK1_skl),skolemize(Z,sK2_skl),skolemize(W,sK3_skl)],[f5])).
% 0.12/0.39 fof(f7,plain,(
% 0.12/0.39 ~f(sK0_skl,f(sK1_skl,f(sK2_skl,sK3_skl)))=f(f(f(sK0_skl,sK1_skl),sK2_skl),sK3_skl)),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f6])).
% 0.12/0.39 fof(f15,plain,(
% 0.12/0.39 ~f(sK0_skl,f(sK1_skl,f(sK2_skl,sK3_skl)))=f(f(sK0_skl,sK1_skl),f(sK2_skl,sK3_skl))),
% 0.12/0.39 inference(forward_demodulation,[status(thm)],[f4,f7])).
% 0.12/0.39 fof(f16,plain,(
% 0.12/0.39 ~f(sK0_skl,f(sK1_skl,f(sK2_skl,sK3_skl)))=f(sK0_skl,f(sK1_skl,f(sK2_skl,sK3_skl)))),
% 0.12/0.39 inference(forward_demodulation,[status(thm)],[f4,f15])).
% 0.12/0.39 fof(f17,plain,(
% 0.12/0.39 $false),
% 0.12/0.39 inference(trivial_equality_resolution,[status(thm)],[f16])).
% 0.12/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 1.37/1.62 % Elapsed time: 1.022493 seconds
% 1.37/1.62 % CPU time: 0.024449 seconds
% 1.37/1.62 % Total memory used: 397.728 KB
% 1.37/1.62 % Net memory used: 348.192 KB
%------------------------------------------------------------------------------