%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PLA020-1 : TPTP v9.3.1. Released v1.1.0.
% 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 01:58:41 PM UTC 2026
% Result : Unsatisfiable 0.02s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PLA020-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.35 % Computer : n007.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % OS : Linux 6.8.0-71-generic
% 0.10/0.35 % CPULimit : 300
% 0.10/0.35 % WCLimit : 300
% 0.10/0.35 % DateTime : Mon Sep 21 03:30:05 UTC 2026
% 0.10/0.35 % CPUTime :
% 0.02/0.36 % Drodi V4.1.1
% 0.02/0.39 % Refutation found
% 0.02/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.02/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.02/0.39 fof(f3,axiom,(
% 0.02/0.39 (![Y,X,State]: (( holds(clear(Y),do(pickup(X),State))| ~ holds(on(X,Y),State)| ~ holds(clear(X),State)| ~ holds(empty,State) ) ))),
% 0.02/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.02/0.39 fof(f24,axiom,(
% 0.02/0.39 holds(on(c,d),s0) ),
% 0.02/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.02/0.39 fof(f28,axiom,(
% 0.02/0.39 holds(clear(c),s0) ),
% 0.02/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.02/0.39 fof(f29,axiom,(
% 0.02/0.39 holds(empty,s0) ),
% 0.02/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.02/0.39 fof(f31,negated_conjecture,(
% 0.02/0.39 (![State]: (~ holds(clear(d),State) ))),
% 0.02/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.02/0.39 fof(f36,plain,(
% 0.02/0.39 ![State]: ((![X]: ((![Y]: (holds(clear(Y),do(pickup(X),State))|~holds(on(X,Y),State)))|~holds(clear(X),State)))|~holds(empty,State))),
% 0.02/0.39 inference(miniscoping,[status(thm)],[f3])).
% 0.02/0.39 fof(f37,plain,(
% 0.02/0.39 ![X0,X1,X2]: (holds(clear(X0),do(pickup(X1),X2))|~holds(on(X1,X0),X2)|~holds(clear(X1),X2)|~holds(empty,X2))),
% 0.02/0.39 inference(cnf_transformation,[status(thm)],[f36])).
% 0.02/0.39 fof(f65,plain,(
% 0.02/0.39 holds(on(c,d),s0)),
% 0.02/0.39 inference(cnf_transformation,[status(thm)],[f24])).
% 0.02/0.39 fof(f69,plain,(
% 0.02/0.39 holds(clear(c),s0)),
% 0.02/0.39 inference(cnf_transformation,[status(thm)],[f28])).
% 0.02/0.39 fof(f70,plain,(
% 0.02/0.39 holds(empty,s0)),
% 0.02/0.39 inference(cnf_transformation,[status(thm)],[f29])).
% 0.02/0.39 fof(f72,plain,(
% 0.02/0.39 ![X0]: (~holds(clear(d),X0))),
% 0.02/0.39 inference(cnf_transformation,[status(thm)],[f31])).
% 0.02/0.39 fof(f73,plain,(
% 0.02/0.39 ![X0,X1]: (~holds(on(X0,d),X1)|~holds(clear(X0),X1)|~holds(empty,X1))),
% 0.02/0.39 inference(resolution,[status(thm)],[f37,f72])).
% 0.02/0.39 fof(f74,plain,(
% 0.02/0.39 ![X0]: (~holds(on(X0,d),s0)|~holds(clear(X0),s0))),
% 0.02/0.39 inference(resolution,[status(thm)],[f73,f70])).
% 0.02/0.39 fof(f75,plain,(
% 0.02/0.39 ~holds(clear(c),s0)),
% 0.02/0.39 inference(resolution,[status(thm)],[f74,f65])).
% 0.02/0.39 fof(f76,plain,(
% 0.02/0.39 $false),
% 0.02/0.39 inference(forward_subsumption_resolution,[status(thm)],[f75,f69])).
% 0.02/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.02/0.41 % Elapsed time: 0.052774 seconds
% 0.02/0.41 % CPU time: 0.153807 seconds
% 0.02/0.41 % Total memory used: 56.314 MB
% 0.02/0.41 % Net memory used: 56.141 MB
%------------------------------------------------------------------------------