%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : COL089-2 : TPTP v9.3.1. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n001.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 12:09:07 PM UTC 2026
% Result : Unsatisfiable 239.23s 30.65s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COL089-2 : TPTP v9.3.1. Released v2.7.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.36 % Computer : n001.cluster.edu
% 0.11/0.36 % Model : x86_64 x86_64
% 0.11/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36 % Memory : 8046.5625MB
% 0.11/0.36 % OS : Linux 6.8.0-71-generic
% 0.11/0.36 % CPULimit : 300
% 0.11/0.36 % WCLimit : 300
% 0.11/0.36 % DateTime : Mon Sep 21 14:15:45 UTC 2026
% 0.11/0.36 % CPUTime :
% 0.11/0.39 % Drodi V4.1.1
% 239.23/30.65 % Refutation found
% 239.23/30.65 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 239.23/30.65 % SZS output start CNFRefutation for theBenchmark
% 239.23/30.65 fof(f153,axiom,(
% 239.23/30.65 (![P,Q]: (( ~ member(P,comb)| ~ member(Q,comb)| member(comb_app(P,Q),comb) ) ))),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f154,axiom,(
% 239.23/30.65 (![A]: (( ~ member(A,comb)| member(pair(A,A),rtrancl(contract)) ) ))),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f177,axiom,(
% 239.23/30.65 (![P3,Q3,R3,C]: (( ~ member(pair(P3,Q3),contract)| ~ member(R3,comb)| ~ member(pair(comb_app(R3,Q3),C),rtrancl(contract))| member(pair(comb_app(R3,P3),C),rtrancl(contract)) ) ))),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f178,axiom,(
% 239.23/30.65 (![R]: (trans(rtrancl(R)) ))),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f179,axiom,(
% 239.23/30.65 (![R,A,B,C]: (( ~ trans(R)| ~ member(pair(A,B),R)| ~ member(pair(B,C),R)| member(pair(A,C),R) ) ))),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f180,axiom,(
% 239.23/30.65 (![A,B]: (( ~ member(pair(A,B),contract)| member(B,comb) ) ))),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f181,hypothesis,(
% 239.23/30.65 member(r,comb) ),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f184,hypothesis,(
% 239.23/30.65 member(pair(y,z),contract) ),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f185,hypothesis,(
% 239.23/30.65 member(pair(comb_app(r,p),comb_app(r,y)),rtrancl(contract)) ),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f186,negated_conjecture,(
% 239.23/30.65 ~ member(pair(comb_app(r,p),comb_app(r,z)),rtrancl(contract)) ),
% 239.23/30.65 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 239.23/30.65 fof(f406,plain,(
% 239.23/30.65 ![X0,X1]: (~member(X0,comb)|~member(X1,comb)|member(comb_app(X0,X1),comb))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f153])).
% 239.23/30.65 fof(f407,plain,(
% 239.23/30.65 ![X0]: (~member(X0,comb)|member(pair(X0,X0),rtrancl(contract)))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f154])).
% 239.23/30.65 fof(f437,plain,(
% 239.23/30.65 ![P3,R3,C]: ((![Q3]: ((~member(pair(P3,Q3),contract)|~member(R3,comb))|~member(pair(comb_app(R3,Q3),C),rtrancl(contract))))|member(pair(comb_app(R3,P3),C),rtrancl(contract)))),
% 239.23/30.65 inference(miniscoping,[status(thm)],[f177])).
% 239.23/30.65 fof(f438,plain,(
% 239.23/30.65 ![X0,X1,X2,X3]: (~member(pair(X0,X1),contract)|~member(X2,comb)|~member(pair(comb_app(X2,X1),X3),rtrancl(contract))|member(pair(comb_app(X2,X0),X3),rtrancl(contract)))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f437])).
% 239.23/30.65 fof(f439,plain,(
% 239.23/30.65 ![X0]: (trans(rtrancl(X0)))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f178])).
% 239.23/30.65 fof(f440,plain,(
% 239.23/30.65 ![R,A,C]: ((![B]: ((~trans(R)|~member(pair(A,B),R))|~member(pair(B,C),R)))|member(pair(A,C),R))),
% 239.23/30.65 inference(miniscoping,[status(thm)],[f179])).
% 239.23/30.65 fof(f441,plain,(
% 239.23/30.65 ![X0,X1,X2,X3]: (~trans(X0)|~member(pair(X1,X2),X0)|~member(pair(X2,X3),X0)|member(pair(X1,X3),X0))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f440])).
% 239.23/30.65 fof(f442,plain,(
% 239.23/30.65 ![B]: ((![A]: ~member(pair(A,B),contract))|member(B,comb))),
% 239.23/30.65 inference(miniscoping,[status(thm)],[f180])).
% 239.23/30.65 fof(f443,plain,(
% 239.23/30.65 ![X0,X1]: (~member(pair(X0,X1),contract)|member(X1,comb))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f442])).
% 239.23/30.65 fof(f444,plain,(
% 239.23/30.65 member(r,comb)),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f181])).
% 239.23/30.65 fof(f447,plain,(
% 239.23/30.65 member(pair(y,z),contract)),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f184])).
% 239.23/30.65 fof(f448,plain,(
% 239.23/30.65 member(pair(comb_app(r,p),comb_app(r,y)),rtrancl(contract))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f185])).
% 239.23/30.65 fof(f449,plain,(
% 239.23/30.65 ~member(pair(comb_app(r,p),comb_app(r,z)),rtrancl(contract))),
% 239.23/30.65 inference(cnf_transformation,[status(thm)],[f186])).
% 239.23/30.65 fof(f455,plain,(
% 239.23/30.65 member(z,comb)),
% 239.23/30.65 inference(resolution,[status(thm)],[f443,f447])).
% 239.23/30.65 fof(f461,plain,(
% 239.23/30.65 ![X0,X1]: (~member(X0,comb)|~member(pair(comb_app(X0,z),X1),rtrancl(contract))|member(pair(comb_app(X0,y),X1),rtrancl(contract)))),
% 239.23/30.65 inference(resolution,[status(thm)],[f438,f447])).
% 239.23/30.65 fof(f532,plain,(
% 239.23/30.65 ![X0,X1,X2,X3]: (~member(pair(X0,X1),rtrancl(X2))|~member(pair(X1,X3),rtrancl(X2))|member(pair(X0,X3),rtrancl(X2)))),
% 239.23/30.65 inference(resolution,[status(thm)],[f439,f441])).
% 202.60/30.75 fof(f39666,plain,(
% 202.60/30.75 ![X0]: (~member(pair(comb_app(r,p),X0),rtrancl(contract))|~member(pair(X0,comb_app(r,z)),rtrancl(contract)))),
% 202.60/30.75 inference(resolution,[status(thm)],[f532,f449])).
% 202.60/30.75 fof(f39950,plain,(
% 202.60/30.75 ~member(pair(comb_app(r,y),comb_app(r,z)),rtrancl(contract))),
% 202.60/30.75 inference(resolution,[status(thm)],[f39666,f448])).
% 202.60/30.75 fof(f43617,plain,(
% 202.60/30.75 ~member(r,comb)|~member(pair(comb_app(r,z),comb_app(r,z)),rtrancl(contract))),
% 202.60/30.75 inference(resolution,[status(thm)],[f39950,f461])).
% 202.60/30.75 fof(f43657,plain,(
% 202.60/30.75 ~member(pair(comb_app(r,z),comb_app(r,z)),rtrancl(contract))),
% 202.60/30.75 inference(forward_subsumption_resolution,[status(thm)],[f43617,f444])).
% 202.60/30.75 fof(f53380,plain,(
% 202.60/30.75 ~member(comb_app(r,z),comb)),
% 202.60/30.75 inference(resolution,[status(thm)],[f43657,f407])).
% 202.60/30.75 fof(f53426,plain,(
% 202.60/30.75 ~member(r,comb)|~member(z,comb)),
% 202.60/30.75 inference(resolution,[status(thm)],[f53380,f406])).
% 202.60/30.75 fof(f53465,plain,(
% 202.60/30.75 ~member(z,comb)),
% 202.60/30.75 inference(forward_subsumption_resolution,[status(thm)],[f53426,f444])).
% 202.60/30.75 fof(f53466,plain,(
% 202.60/30.75 $false),
% 202.60/30.75 inference(forward_subsumption_resolution,[status(thm)],[f53465,f455])).
% 202.60/30.75 % SZS output end CNFRefutation for theBenchmark.p
% 15.17/30.82 % Elapsed time: 30.439506 seconds
% 15.17/30.82 % CPU time: 240.613503 seconds
% 15.17/30.82 % Total memory used: 1.016 GB
% 15.17/30.82 % Net memory used: 869.408 MB
%------------------------------------------------------------------------------