%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : HWV020-3 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n007.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 12:46:42 PM UTC 2026
% Result : Unsatisfiable 0.14s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : HWV020-3 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n007.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 : Sun Sep 20 20:46:35 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.14/0.38 % Drodi V4.1.1
% 0.14/0.39 % Refutation found
% 0.14/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.39 fof(f4,axiom,(
% 0.14/0.39 (![T_0]: (fwork_DOTfifo_DOTrtl_DOTlevel_(T_0) = fwork_DOTfifo_DOTrtl_DOTint__level_(T_0) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f8,axiom,(
% 0.14/0.39 (![T_4]: (( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))| fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f36,axiom,(
% 0.14/0.39 (![T_13]: (( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))| ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))| p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) ) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f48,axiom,(
% 0.14/0.39 (![T_13]: (( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))| ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))| p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))| p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) ) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f74,axiom,(
% 0.14/0.39 (![X_106]: (p_LES_EQU_(X_106,X_106) ))),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f134,negated_conjecture,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)) ),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f136,negated_conjecture,(
% 0.14/0.39 ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)) ),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f137,negated_conjecture,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206)) ),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f138,negated_conjecture,(
% 0.14/0.39 ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1))) ),
% 0.14/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.39 fof(f142,plain,(
% 0.14/0.39 ![X0]: (fwork_DOTfifo_DOTrtl_DOTlevel_(X0)=fwork_DOTfifo_DOTrtl_DOTint__level_(X0))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f4])).
% 0.14/0.39 fof(f146,plain,(
% 0.14/0.39 ![X0]: (~p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(X0))|fwork_DOTfifo_DOTrtl_DOTint__level_(X0)=n0)),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f8])).
% 0.14/0.39 fof(f181,plain,(
% 0.14/0.39 ![X0]: (p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(X0,n1)))|~p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(X0),n0)|~p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))|~p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0)))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f36])).
% 0.14/0.39 fof(f197,plain,(
% 0.14/0.39 ![X0]: (p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(X0,n1)))|~p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(X0),n0)|~p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0)))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f48])).
% 0.14/0.39 fof(f227,plain,(
% 0.14/0.39 ![X0]: (p_LES_EQU_(X0,X0))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f74])).
% 0.14/0.39 fof(f299,plain,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f134])).
% 0.14/0.39 fof(f301,plain,(
% 0.14/0.39 ~p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f136])).
% 0.14/0.39 fof(f302,plain,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f137])).
% 0.14/0.39 fof(f303,plain,(
% 0.14/0.39 ~p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))),
% 0.14/0.39 inference(cnf_transformation,[status(thm)],[f138])).
% 0.14/0.39 fof(f309,plain,(
% 0.14/0.39 fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)=n0),
% 0.14/0.39 inference(resolution,[status(thm)],[f146,f302])).
% 0.14/0.39 fof(f325,plain,(
% 0.14/0.39 fwork_DOTfifo_DOTrtl_DOTlevel_(t_206)=n0),
% 0.14/0.39 inference(forward_demodulation,[status(thm)],[f142,f309])).
% 0.14/0.39 fof(f336,plain,(
% 0.14/0.39 ![X0]: (p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(X0,n1)))|~p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTlevel_(X0),n0)|~p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))|~p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0)))),
% 0.14/0.39 inference(forward_demodulation,[status(thm)],[f142,f181])).
% 0.14/0.39 fof(f370,plain,(
% 0.14/0.39 ![X0]: (p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(X0,n1)))|~p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTlevel_(X0),n0)|~p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0)))),
% 0.14/0.39 inference(forward_demodulation,[status(thm)],[f142,f197])).
% 0.14/0.39 fof(f371,plain,(
% 0.14/0.39 ![X0]: (p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(X0,n1)))|~p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTlevel_(X0),n0)|~p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0)))),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f370,f336])).
% 0.14/0.39 fof(f372,plain,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))|~p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),n0)|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))),
% 0.14/0.39 inference(resolution,[status(thm)],[f371,f299])).
% 0.14/0.39 fof(f373,plain,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))|~p_LES_EQU_(n0,n0)|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))),
% 0.14/0.39 inference(forward_demodulation,[status(thm)],[f325,f372])).
% 0.14/0.39 fof(f374,plain,(
% 0.14/0.39 ~p_LES_EQU_(n0,n0)|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f373,f303])).
% 0.14/0.39 fof(f420,plain,(
% 0.14/0.39 p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f374,f227])).
% 0.14/0.39 fof(f421,plain,(
% 0.14/0.39 $false),
% 0.14/0.39 inference(backward_subsumption_resolution,[status(thm)],[f301,f420])).
% 0.14/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.42 % Elapsed time: 0.051012 seconds
% 0.14/0.42 % CPU time: 0.110908 seconds
% 0.14/0.42 % Total memory used: 24.693 MB
% 0.14/0.42 % Net memory used: 24.650 MB
%------------------------------------------------------------------------------