%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : LCL182-3 : 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 : n004.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 01:09:31 PM UTC 2026
% Result : Unsatisfiable 0.15s 0.94s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL182-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.58 % Computer : n004.cluster.edu
% 0.10/0.58 % Model : x86_64 x86_64
% 0.10/0.58 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.58 % Memory : 8046.5625MB
% 0.10/0.58 % OS : Linux 6.8.0-71-generic
% 0.10/0.58 % CPULimit : 300
% 0.10/0.58 % WCLimit : 300
% 0.10/0.58 % DateTime : Mon Sep 21 00:09:21 UTC 2026
% 0.10/0.59 % CPUTime :
% 0.10/0.60 % Drodi V4.1.1
% 0.15/0.94 % Refutation found
% 0.15/0.94 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.94 % SZS output start CNFRefutation for theBenchmark
% 0.15/0.94 fof(f1,axiom,(
% 0.15/0.94 (![A]: (axiom(implies(or(A,A),A)) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f2,axiom,(
% 0.15/0.94 (![A,B]: (axiom(implies(A,or(B,A))) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f3,axiom,(
% 0.15/0.94 (![A,B]: (axiom(implies(or(A,B),or(B,A))) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f4,axiom,(
% 0.15/0.94 (![A,B,C]: (axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f5,axiom,(
% 0.15/0.94 (![A,B,C]: (axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f6,axiom,(
% 0.15/0.94 (![X,Y]: (implies(X,Y) = or(not(X),Y) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f7,axiom,(
% 0.15/0.94 (![X]: (( theorem(X)| ~ axiom(X) ) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f8,axiom,(
% 0.15/0.94 (![X,Y]: (( theorem(X)| ~ theorem(implies(Y,X))| ~ theorem(Y) ) ))),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f9,negated_conjecture,(
% 0.15/0.94 ~ theorem(implies(implies(p,q),implies(not(q),not(p)))) ),
% 0.15/0.94 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.94 fof(f10,plain,(
% 0.15/0.94 ![X0]: (axiom(implies(or(X0,X0),X0)))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f1])).
% 0.15/0.94 fof(f11,plain,(
% 0.15/0.94 ![X0,X1]: (axiom(implies(X0,or(X1,X0))))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f2])).
% 0.15/0.94 fof(f12,plain,(
% 0.15/0.94 ![X0,X1]: (axiom(implies(or(X0,X1),or(X1,X0))))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f3])).
% 0.15/0.94 fof(f13,plain,(
% 0.15/0.94 ![X0,X1,X2]: (axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f4])).
% 0.15/0.94 fof(f14,plain,(
% 0.15/0.94 ![X0,X1,X2]: (axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f5])).
% 0.15/0.94 fof(f15,plain,(
% 0.15/0.94 ![X0,X1]: (implies(X0,X1)=or(not(X0),X1))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f6])).
% 0.15/0.94 fof(f16,plain,(
% 0.15/0.94 ![X0]: (theorem(X0)|~axiom(X0))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f7])).
% 0.15/0.94 fof(f17,plain,(
% 0.15/0.94 ![Y]: ((![X]: (theorem(X)|~theorem(implies(Y,X))))|~theorem(Y))),
% 0.15/0.94 inference(miniscoping,[status(thm)],[f8])).
% 0.15/0.94 fof(f18,plain,(
% 0.15/0.94 ![X0,X1]: (theorem(X0)|~theorem(implies(X1,X0))|~theorem(X1))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f17])).
% 0.15/0.94 fof(f19,plain,(
% 0.15/0.94 ~theorem(implies(implies(p,q),implies(not(q),not(p))))),
% 0.15/0.94 inference(cnf_transformation,[status(thm)],[f9])).
% 0.15/0.94 fof(f20,plain,(
% 0.15/0.94 ![X0]: (theorem(implies(or(X0,X0),X0)))),
% 0.15/0.94 inference(resolution,[status(thm)],[f10,f16])).
% 0.15/0.94 fof(f22,plain,(
% 0.15/0.94 ![X0]: (theorem(X0)|~theorem(or(X0,X0)))),
% 0.15/0.94 inference(resolution,[status(thm)],[f20,f18])).
% 0.15/0.94 fof(f27,plain,(
% 0.15/0.94 ![X0,X1]: (theorem(implies(X0,or(X1,X0))))),
% 0.15/0.94 inference(resolution,[status(thm)],[f11,f16])).
% 0.15/0.94 fof(f32,plain,(
% 0.15/0.94 ![X0,X1]: (theorem(implies(or(X0,X1),or(X1,X0))))),
% 0.15/0.94 inference(resolution,[status(thm)],[f12,f16])).
% 0.15/0.94 fof(f35,plain,(
% 0.15/0.94 ![X0,X1,X2]: (theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))))),
% 0.15/0.94 inference(resolution,[status(thm)],[f13,f16])).
% 0.15/0.94 fof(f44,plain,(
% 0.15/0.94 ![X0,X1,X2]: (theorem(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))))),
% 0.15/0.94 inference(resolution,[status(thm)],[f14,f16])).
% 0.15/0.94 fof(f50,plain,(
% 0.15/0.94 ![X0,X1]: (theorem(implies(implies(X0,X1),or(X1,not(X0)))))),
% 0.15/0.94 inference(paramodulation,[status(thm)],[f15,f32])).
% 0.15/0.94 fof(f58,plain,(
% 0.15/0.94 ![X0,X1,X2]: (theorem(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))))),
% 0.15/0.94 inference(paramodulation,[status(thm)],[f15,f35])).
% 0.15/0.94 fof(f62,plain,(
% 0.15/0.94 ![X0,X1,X2]: (theorem(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))))),
% 0.15/0.94 inference(forward_demodulation,[status(thm)],[f15,f58])).
% 0.15/0.94 fof(f79,plain,(
% 0.15/0.94 ![X0,X1,X2]: (theorem(implies(or(X0,X1),or(X0,X2)))|~theorem(implies(X1,X2)))),
% 0.15/0.94 inference(resolution,[status(thm)],[f44,f18])).
% 0.15/0.94 fof(f88,plain,(
% 0.15/0.94 ![X0,X1]: (theorem(implies(implies(X0,not(X1)),implies(X1,not(X0)))))),
% 0.15/0.94 inference(paramodulation,[status(thm)],[f15,f50])).
% 0.15/0.94 fof(f89,plain,(
% 0.15/0.94 ![X0,X1]: (theorem(implies(X0,not(X1)))|~theorem(implies(X1,not(X0))))),
% 0.15/0.95 inference(resolution,[status(thm)],[f88,f18])).
% 0.15/0.95 fof(f90,plain,(
% 0.15/0.95 ![X0,X1,X2]: (theorem(or(X0,implies(X1,X2)))|~theorem(implies(X1,or(X0,X2))))),
% 0.15/0.95 inference(resolution,[status(thm)],[f62,f18])).
% 0.15/0.95 fof(f113,plain,(
% 0.15/0.95 ![X0,X1,X2]: (theorem(implies(implies(X0,X1),or(not(X0),X2)))|~theorem(implies(X1,X2)))),
% 0.15/0.95 inference(paramodulation,[status(thm)],[f15,f79])).
% 0.15/0.95 fof(f115,plain,(
% 0.15/0.95 ![X0,X1,X2]: (theorem(implies(implies(X0,X1),implies(X0,X2)))|~theorem(implies(X1,X2)))),
% 0.15/0.95 inference(forward_demodulation,[status(thm)],[f15,f113])).
% 0.15/0.95 fof(f128,plain,(
% 0.15/0.95 ![X0,X1]: (theorem(or(X0,implies(X1,X1))))),
% 0.15/0.95 inference(resolution,[status(thm)],[f90,f27])).
% 0.15/0.95 fof(f140,plain,(
% 0.15/0.95 ![X0,X1,X2]: (~theorem(implies(X0,X1))|theorem(implies(X2,X1))|~theorem(implies(X2,X0)))),
% 0.15/0.95 inference(resolution,[status(thm)],[f115,f18])).
% 0.15/0.95 fof(f219,plain,(
% 0.15/0.95 ![X0]: (theorem(implies(X0,X0)))),
% 0.15/0.95 inference(resolution,[status(thm)],[f128,f22])).
% 0.15/0.95 fof(f222,plain,(
% 0.15/0.95 ![X0]: (theorem(implies(X0,not(not(X0)))))),
% 0.15/0.95 inference(resolution,[status(thm)],[f219,f89])).
% 0.15/0.95 fof(f249,plain,(
% 0.15/0.95 ![X0]: (~theorem(implies(X0,implies(not(q),not(p))))|~theorem(implies(implies(p,q),X0)))),
% 0.15/0.95 inference(resolution,[status(thm)],[f140,f19])).
% 0.15/0.95 fof(f294,plain,(
% 0.15/0.95 ~theorem(implies(implies(p,q),implies(p,not(not(q)))))),
% 0.15/0.95 inference(resolution,[status(thm)],[f249,f88])).
% 0.15/0.95 fof(f639,plain,(
% 0.15/0.95 ~theorem(implies(q,not(not(q))))),
% 0.15/0.95 inference(resolution,[status(thm)],[f294,f115])).
% 0.15/0.95 fof(f646,plain,(
% 0.15/0.95 $false),
% 0.15/0.95 inference(forward_subsumption_resolution,[status(thm)],[f639,f222])).
% 0.15/0.95 % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.95 % Elapsed time: 0.357592 seconds
% 0.15/0.95 % CPU time: 2.608939 seconds
% 0.15/0.95 % Total memory used: 104.047 MB
% 0.15/0.95 % Net memory used: 100.446 MB
%------------------------------------------------------------------------------