%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : LCL203-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n016.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 01:09:35 PM UTC 2026
% Result : Unsatisfiable 0.14s 5.91s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL203-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/5.56 % Computer : n016.cluster.edu
% 0.09/5.56 % Model : x86_64 x86_64
% 0.09/5.56 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.56 % Memory : 8046.5625MB
% 0.09/5.56 % OS : Linux 6.8.0-71-generic
% 0.09/5.56 % CPULimit : 300
% 0.09/5.56 % WCLimit : 300
% 0.09/5.56 % DateTime : Mon Sep 21 00:15:43 UTC 2026
% 0.09/5.57 % CPUTime :
% 0.09/5.58 % Drodi V4.1.1
% 0.14/5.91 % Refutation found
% 0.14/5.91 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/5.91 % SZS output start CNFRefutation for theBenchmark
% 0.14/5.91 fof(f1,axiom,(
% 0.14/5.91 (![A]: (axiom(implies(or(A,A),A)) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f2,axiom,(
% 0.14/5.91 (![A,B]: (axiom(implies(A,or(B,A))) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f3,axiom,(
% 0.14/5.91 (![A,B]: (axiom(implies(or(A,B),or(B,A))) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f4,axiom,(
% 0.14/5.91 (![A,B,C]: (axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f5,axiom,(
% 0.14/5.91 (![A,B,C]: (axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f6,axiom,(
% 0.14/5.91 (![X,Y]: (implies(X,Y) = or(not(X),Y) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f7,axiom,(
% 0.14/5.91 (![X]: (( theorem(X)| ~ axiom(X) ) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f8,axiom,(
% 0.14/5.91 (![X,Y]: (( theorem(X)| ~ theorem(implies(Y,X))| ~ theorem(Y) ) ))),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f9,negated_conjecture,(
% 0.14/5.91 ~ theorem(implies(not(or(p,q)),or(not(p),not(q)))) ),
% 0.14/5.91 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/5.91 fof(f10,plain,(
% 0.14/5.91 ![X0]: (axiom(implies(or(X0,X0),X0)))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f1])).
% 0.14/5.91 fof(f11,plain,(
% 0.14/5.91 ![X0,X1]: (axiom(implies(X0,or(X1,X0))))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f2])).
% 0.14/5.91 fof(f12,plain,(
% 0.14/5.91 ![X0,X1]: (axiom(implies(or(X0,X1),or(X1,X0))))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f3])).
% 0.14/5.91 fof(f13,plain,(
% 0.14/5.91 ![X0,X1,X2]: (axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f4])).
% 0.14/5.91 fof(f14,plain,(
% 0.14/5.91 ![X0,X1,X2]: (axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f5])).
% 0.14/5.91 fof(f15,plain,(
% 0.14/5.91 ![X0,X1]: (implies(X0,X1)=or(not(X0),X1))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f6])).
% 0.14/5.91 fof(f16,plain,(
% 0.14/5.91 ![X0]: (theorem(X0)|~axiom(X0))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f7])).
% 0.14/5.91 fof(f17,plain,(
% 0.14/5.91 ![Y]: ((![X]: (theorem(X)|~theorem(implies(Y,X))))|~theorem(Y))),
% 0.14/5.91 inference(miniscoping,[status(thm)],[f8])).
% 0.14/5.91 fof(f18,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(X0)|~theorem(implies(X1,X0))|~theorem(X1))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f17])).
% 0.14/5.91 fof(f19,plain,(
% 0.14/5.91 ~theorem(implies(not(or(p,q)),or(not(p),not(q))))),
% 0.14/5.91 inference(cnf_transformation,[status(thm)],[f9])).
% 0.14/5.91 fof(f20,plain,(
% 0.14/5.91 ~theorem(implies(not(or(p,q)),implies(p,not(q))))),
% 0.14/5.91 inference(forward_demodulation,[status(thm)],[f15,f19])).
% 0.14/5.91 fof(f21,plain,(
% 0.14/5.91 ![X0]: (theorem(implies(or(X0,X0),X0)))),
% 0.14/5.91 inference(resolution,[status(thm)],[f10,f16])).
% 0.14/5.91 fof(f22,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(implies(X0,or(X1,X0))))),
% 0.14/5.91 inference(resolution,[status(thm)],[f11,f16])).
% 0.14/5.91 fof(f23,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(implies(or(X0,X1),or(X1,X0))))),
% 0.14/5.91 inference(resolution,[status(thm)],[f12,f16])).
% 0.14/5.91 fof(f31,plain,(
% 0.14/5.91 ![X0,X1,X2]: (theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))))),
% 0.14/5.91 inference(resolution,[status(thm)],[f13,f16])).
% 0.14/5.91 fof(f40,plain,(
% 0.14/5.91 ![X0]: (theorem(X0)|~theorem(or(X0,X0)))),
% 0.14/5.91 inference(resolution,[status(thm)],[f18,f21])).
% 0.14/5.91 fof(f42,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(or(X0,X1))|~theorem(X1))),
% 0.14/5.91 inference(resolution,[status(thm)],[f18,f22])).
% 0.14/5.91 fof(f47,plain,(
% 0.14/5.91 ![X0,X1,X2]: (theorem(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))))),
% 0.14/5.91 inference(resolution,[status(thm)],[f14,f16])).
% 0.14/5.91 fof(f52,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(or(X0,X1))|~theorem(or(X1,X0)))),
% 0.14/5.91 inference(resolution,[status(thm)],[f23,f18])).
% 0.14/5.91 fof(f54,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(implies(or(X0,not(X1)),implies(X1,X0))))),
% 0.14/5.91 inference(paramodulation,[status(thm)],[f15,f23])).
% 0.14/5.91 fof(f56,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(or(X0,not(X1)))|~theorem(implies(X1,X0)))),
% 0.14/5.91 inference(paramodulation,[status(thm)],[f15,f52])).
% 0.14/5.91 fof(f71,plain,(
% 0.14/5.91 ![X0,X1]: (theorem(implies(X0,X1))|~theorem(or(X1,not(X0))))),
% 0.14/5.91 inference(resolution,[status(thm)],[f54,f18])).
% 0.14/5.91 fof(f73,plain,(
% 0.14/5.91 ![X0,X1,X2]: (theorem(or(X0,or(X1,X2)))|~theorem(or(X1,or(X0,X2))))),
% 0.14/5.93 inference(resolution,[status(thm)],[f31,f18])).
% 0.14/5.93 fof(f84,plain,(
% 0.14/5.93 ![X0,X1]: (theorem(implies(X0,not(X1)))|~theorem(implies(X1,not(X0))))),
% 0.14/5.93 inference(paramodulation,[status(thm)],[f15,f56])).
% 0.14/5.93 fof(f118,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(implies(or(X0,X1),or(X0,X2)))|~theorem(implies(X1,X2)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f47,f18])).
% 0.14/5.93 fof(f125,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(or(X0,or(X1,X2)))|~theorem(or(X0,X2)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f73,f42])).
% 0.14/5.93 fof(f126,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(or(X0,or(not(X1),X2)))|~theorem(implies(X1,or(X0,X2))))),
% 0.14/5.93 inference(paramodulation,[status(thm)],[f15,f73])).
% 0.14/5.93 fof(f128,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(or(X0,implies(X1,X2)))|~theorem(implies(X1,or(X0,X2))))),
% 0.14/5.93 inference(forward_demodulation,[status(thm)],[f15,f126])).
% 0.14/5.93 fof(f152,plain,(
% 0.14/5.93 ![X0,X1]: (~theorem(or(or(X0,X1),X1))|theorem(or(X0,X1)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f125,f40])).
% 0.14/5.93 fof(f153,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(implies(X0,or(X1,X2)))|~theorem(or(not(X0),X2)))),
% 0.14/5.93 inference(paramodulation,[status(thm)],[f15,f125])).
% 0.14/5.93 fof(f155,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(implies(X0,or(X1,X2)))|~theorem(implies(X0,X2)))),
% 0.14/5.93 inference(forward_demodulation,[status(thm)],[f15,f153])).
% 0.14/5.93 fof(f180,plain,(
% 0.14/5.93 ![X0,X1]: (~theorem(or(implies(X0,X1),X1))|theorem(or(not(X0),X1)))),
% 0.14/5.93 inference(paramodulation,[status(thm)],[f15,f152])).
% 0.14/5.93 fof(f181,plain,(
% 0.14/5.93 ![X0,X1]: (~theorem(or(implies(X0,X1),X1))|theorem(implies(X0,X1)))),
% 0.14/5.93 inference(forward_demodulation,[status(thm)],[f15,f180])).
% 0.14/5.93 fof(f215,plain,(
% 0.14/5.93 ![X0,X1,X2]: (~theorem(implies(X0,X1))|theorem(or(X2,X1))|~theorem(or(X2,X0)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f118,f18])).
% 0.14/5.93 fof(f221,plain,(
% 0.14/5.93 ![X0,X1,X2]: (theorem(implies(X0,implies(X1,X2)))|~theorem(implies(X0,X2)))),
% 0.14/5.93 inference(paramodulation,[status(thm)],[f15,f155])).
% 0.14/5.93 fof(f268,plain,(
% 0.14/5.93 ![X0,X1,X2]: (~theorem(implies(X0,or(X1,X2)))|theorem(or(implies(X0,X2),X1)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f128,f52])).
% 0.14/5.93 fof(f272,plain,(
% 0.14/5.93 ~theorem(implies(not(or(p,q)),not(q)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f221,f20])).
% 0.14/5.93 fof(f362,plain,(
% 0.14/5.93 ![X0,X1,X2]: (~theorem(implies(X0,not(X1)))|~theorem(or(X2,X0))|theorem(implies(X1,X2)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f215,f71])).
% 0.14/5.93 fof(f452,plain,(
% 0.14/5.93 ![X0,X1]: (~theorem(implies(X0,or(X1,X1)))|theorem(implies(X0,X1)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f268,f181])).
% 0.14/5.93 fof(f482,plain,(
% 0.14/5.93 ![X0]: (theorem(implies(X0,X0)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f452,f22])).
% 0.14/5.93 fof(f494,plain,(
% 0.14/5.93 ![X0]: (theorem(implies(X0,not(not(X0)))))),
% 0.14/5.93 inference(resolution,[status(thm)],[f482,f84])).
% 0.14/5.93 fof(f618,plain,(
% 0.14/5.93 ![X0,X1]: (~theorem(or(X0,X1))|theorem(implies(not(X1),X0)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f362,f494])).
% 0.14/5.93 fof(f783,plain,(
% 0.14/5.93 ~theorem(or(not(q),or(p,q)))),
% 0.14/5.93 inference(resolution,[status(thm)],[f618,f272])).
% 0.14/5.93 fof(f803,plain,(
% 0.14/5.93 ~theorem(implies(q,or(p,q)))),
% 0.14/5.93 inference(forward_demodulation,[status(thm)],[f15,f783])).
% 0.14/5.93 fof(f804,plain,(
% 0.14/5.93 $false),
% 0.14/5.93 inference(forward_subsumption_resolution,[status(thm)],[f803,f22])).
% 0.14/5.93 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/5.94 % Elapsed time: 0.359991 seconds
% 0.14/5.94 % CPU time: 2.697502 seconds
% 0.14/5.94 % Total memory used: 104.901 MB
% 0.14/5.94 % Net memory used: 99.588 MB
%------------------------------------------------------------------------------