%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PLA019-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n018.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 0.18s 5.49s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : PLA019-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/5.45 % Computer : n018.cluster.edu
% 0.18/5.45 % Model : x86_64 x86_64
% 0.18/5.45 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/5.45 % Memory : 8046.5625MB
% 0.18/5.45 % OS : Linux 6.8.0-71-generic
% 0.18/5.45 % CPULimit : 300
% 0.18/5.45 % WCLimit : 300
% 0.18/5.45 % DateTime : Mon Sep 21 03:34:33 UTC 2026
% 0.18/5.45 % CPUTime :
% 0.18/5.47 % Drodi V4.1.1
% 0.18/5.49 % Refutation found
% 0.18/5.49 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.18/5.49 % SZS output start CNFRefutation for theBenchmark
% 0.18/5.49 fof(f2,axiom,(
% 0.18/5.49 (![X,State]: (( holds(holding(X),do(pickup(X),State))| ~ holds(empty,State)| ~ holds(clear(X),State)| ~ differ(X,table) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f3,axiom,(
% 0.18/5.49 (![Y,X,State]: (( holds(clear(Y),do(pickup(X),State))| ~ holds(on(X,Y),State)| ~ holds(clear(X),State)| ~ holds(empty,State) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f5,axiom,(
% 0.18/5.49 (![X,Z,State]: (( holds(clear(X),do(pickup(Z),State))| ~ holds(clear(X),State)| ~ differ(X,Z) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f6,axiom,(
% 0.18/5.49 (![X,Y,State]: (( holds(empty,do(putdown(X,Y),State))| ~ holds(holding(X),State)| ~ holds(clear(Y),State) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f7,axiom,(
% 0.18/5.49 (![X,Y,State]: (( holds(on(X,Y),do(putdown(X,Y),State))| ~ holds(holding(X),State)| ~ holds(clear(Y),State) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f8,axiom,(
% 0.18/5.49 (![X,Y,State]: (( holds(clear(X),do(putdown(X,Y),State))| ~ holds(holding(X),State)| ~ holds(clear(Y),State) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f10,axiom,(
% 0.18/5.49 (![Z,X,Y,State]: (( holds(clear(Z),do(putdown(X,Y),State))| ~ holds(clear(Z),State)| ~ differ(Z,Y) ) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f19,axiom,(
% 0.18/5.49 differ(c,d) ),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f20,axiom,(
% 0.18/5.49 differ(c,table) ),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f21,axiom,(
% 0.18/5.49 differ(d,table) ),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f24,axiom,(
% 0.18/5.49 holds(on(c,d),s0) ),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f28,axiom,(
% 0.18/5.49 holds(clear(c),s0) ),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f29,axiom,(
% 0.18/5.49 holds(empty,s0) ),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f30,axiom,(
% 0.18/5.49 (![State]: (holds(clear(table),State) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f31,negated_conjecture,(
% 0.18/5.49 (![State]: (~ holds(on(d,c),State) ))),
% 0.18/5.49 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/5.49 fof(f34,plain,(
% 0.18/5.49 ![X]: ((![State]: ((holds(holding(X),do(pickup(X),State))|~holds(empty,State))|~holds(clear(X),State)))|~differ(X,table))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f2])).
% 0.18/5.49 fof(f35,plain,(
% 0.18/5.49 ![X0,X1]: (holds(holding(X0),do(pickup(X0),X1))|~holds(empty,X1)|~holds(clear(X0),X1)|~differ(X0,table))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f34])).
% 0.18/5.49 fof(f36,plain,(
% 0.18/5.49 ![State]: ((![X]: ((![Y]: (holds(clear(Y),do(pickup(X),State))|~holds(on(X,Y),State)))|~holds(clear(X),State)))|~holds(empty,State))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f3])).
% 0.18/5.49 fof(f37,plain,(
% 0.18/5.49 ![X0,X1,X2]: (holds(clear(X0),do(pickup(X1),X2))|~holds(on(X1,X0),X2)|~holds(clear(X1),X2)|~holds(empty,X2))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f36])).
% 0.18/5.49 fof(f40,plain,(
% 0.18/5.49 ![X,Z]: ((![State]: (holds(clear(X),do(pickup(Z),State))|~holds(clear(X),State)))|~differ(X,Z))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f5])).
% 0.18/5.49 fof(f41,plain,(
% 0.18/5.49 ![X0,X1,X2]: (holds(clear(X0),do(pickup(X1),X2))|~holds(clear(X0),X2)|~differ(X0,X1))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f40])).
% 0.18/5.49 fof(f42,plain,(
% 0.18/5.49 ![Y,State]: ((![X]: (holds(empty,do(putdown(X,Y),State))|~holds(holding(X),State)))|~holds(clear(Y),State))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f6])).
% 0.18/5.49 fof(f43,plain,(
% 0.18/5.49 ![X0,X1,X2]: (holds(empty,do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f42])).
% 0.18/5.49 fof(f44,plain,(
% 0.18/5.49 ![Y,State]: ((![X]: (holds(on(X,Y),do(putdown(X,Y),State))|~holds(holding(X),State)))|~holds(clear(Y),State))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f7])).
% 0.18/5.49 fof(f45,plain,(
% 0.18/5.49 ![X0,X1,X2]: (holds(on(X0,X1),do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f44])).
% 0.18/5.49 fof(f46,plain,(
% 0.18/5.49 ![Y,State]: ((![X]: (holds(clear(X),do(putdown(X,Y),State))|~holds(holding(X),State)))|~holds(clear(Y),State))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f8])).
% 0.18/5.49 fof(f47,plain,(
% 0.18/5.49 ![X0,X1,X2]: (holds(clear(X0),do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f46])).
% 0.18/5.49 fof(f50,plain,(
% 0.18/5.49 ![Z,Y]: ((![State]: ((![X]: holds(clear(Z),do(putdown(X,Y),State)))|~holds(clear(Z),State)))|~differ(Z,Y))),
% 0.18/5.49 inference(miniscoping,[status(thm)],[f10])).
% 0.18/5.49 fof(f51,plain,(
% 0.18/5.49 ![X0,X1,X2,X3]: (holds(clear(X0),do(putdown(X1,X2),X3))|~holds(clear(X0),X3)|~differ(X0,X2))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f50])).
% 0.18/5.49 fof(f60,plain,(
% 0.18/5.49 differ(c,d)),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f19])).
% 0.18/5.49 fof(f61,plain,(
% 0.18/5.49 differ(c,table)),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f20])).
% 0.18/5.49 fof(f62,plain,(
% 0.18/5.49 differ(d,table)),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f21])).
% 0.18/5.49 fof(f65,plain,(
% 0.18/5.49 holds(on(c,d),s0)),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f24])).
% 0.18/5.49 fof(f69,plain,(
% 0.18/5.49 holds(clear(c),s0)),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f28])).
% 0.18/5.49 fof(f70,plain,(
% 0.18/5.49 holds(empty,s0)),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f29])).
% 0.18/5.49 fof(f71,plain,(
% 0.18/5.49 ![X0]: (holds(clear(table),X0))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f30])).
% 0.18/5.49 fof(f72,plain,(
% 0.18/5.49 ![X0]: (~holds(on(d,c),X0))),
% 0.18/5.49 inference(cnf_transformation,[status(thm)],[f31])).
% 0.18/5.49 fof(f75,plain,(
% 0.18/5.49 ![X0]: (~holds(holding(d),X0)|~holds(clear(c),X0))),
% 0.18/5.49 inference(resolution,[status(thm)],[f45,f72])).
% 0.18/5.49 fof(f76,plain,(
% 0.18/5.49 ![X0]: (~holds(clear(c),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0)|~differ(d,table))),
% 0.18/5.49 inference(resolution,[status(thm)],[f75,f35])).
% 0.18/5.49 fof(f77,plain,(
% 0.18/5.49 ![X0]: (~holds(clear(c),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0))),
% 0.18/5.49 inference(forward_subsumption_resolution,[status(thm)],[f76,f62])).
% 0.18/5.49 fof(f79,plain,(
% 0.18/5.49 ![X0]: (~holds(empty,X0)|~holds(clear(d),X0)|~holds(clear(c),X0)|~differ(c,d))),
% 0.18/5.49 inference(resolution,[status(thm)],[f77,f41])).
% 0.18/5.49 fof(f81,plain,(
% 0.18/5.49 ![X0]: (~holds(empty,X0)|~holds(clear(d),X0)|~holds(clear(c),X0))),
% 0.18/5.49 inference(forward_subsumption_resolution,[status(thm)],[f79,f60])).
% 0.18/5.49 fof(f82,plain,(
% 0.18/5.49 ![X0,X1,X2]: (~holds(clear(d),do(putdown(X0,X1),X2))|~holds(clear(c),do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.18/5.49 inference(resolution,[status(thm)],[f81,f43])).
% 0.18/5.49 fof(f85,plain,(
% 0.18/5.49 ![X0,X1,X2]: (~holds(clear(c),do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2)|~holds(clear(d),X2)|~differ(d,X1))),
% 0.18/5.49 inference(resolution,[status(thm)],[f82,f51])).
% 0.18/5.49 fof(f106,plain,(
% 0.18/5.49 ![X0,X1,X2]: (holds(clear(X0),do(putdown(X0,X1),do(pickup(X0),X2)))|~holds(clear(X1),do(pickup(X0),X2))|~holds(empty,X2)|~holds(clear(X0),X2)|~differ(X0,table))),
% 0.18/5.49 inference(resolution,[status(thm)],[f47,f35])).
% 0.18/5.49 fof(f116,plain,(
% 0.18/5.49 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~differ(c,table)|~holds(holding(c),do(pickup(c),X1))|~holds(clear(X0),do(pickup(c),X1))|~holds(clear(d),do(pickup(c),X1))|~differ(d,X0))),
% 0.18/5.49 inference(resolution,[status(thm)],[f106,f85])).
% 0.18/5.49 fof(f119,plain,(
% 0.18/5.49 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~differ(c,table)|~holds(holding(c),do(pickup(c),X1))|~holds(clear(d),do(pickup(c),X1))|~differ(d,X0))),
% 0.18/5.49 inference(duplicate_literals_removal,[status(thm)],[f116])).
% 0.18/5.49 fof(f120,plain,(
% 0.18/5.49 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~holds(holding(c),do(pickup(c),X1))|~holds(clear(d),do(pickup(c),X1))|~differ(d,X0))),
% 0.18/5.49 inference(forward_subsumption_resolution,[status(thm)],[f119,f61])).
% 0.18/5.49 fof(f121,plain,(
% 0.18/5.49 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~holds(clear(d),do(pickup(c),X1))|~differ(d,X0)|~holds(empty,X1)|~holds(clear(c),X1)|~differ(c,table))),
% 0.18/5.49 inference(resolution,[status(thm)],[f120,f35])).
% 0.18/5.49 fof(f122,plain,(
% 0.18/5.49 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~holds(clear(d),do(pickup(c),X1))|~differ(d,X0)|~differ(c,table))),
% 0.18/5.50 inference(duplicate_literals_removal,[status(thm)],[f121])).
% 0.18/5.50 fof(f123,plain,(
% 0.18/5.50 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~holds(clear(d),do(pickup(c),X1))|~differ(d,X0))),
% 0.18/5.50 inference(forward_subsumption_resolution,[status(thm)],[f122,f61])).
% 0.18/5.50 fof(f124,plain,(
% 0.18/5.50 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~differ(d,X0)|~holds(on(c,d),X1)|~holds(clear(c),X1)|~holds(empty,X1))),
% 0.18/5.50 inference(resolution,[status(thm)],[f123,f37])).
% 0.18/5.50 fof(f126,plain,(
% 0.18/5.50 ![X0,X1]: (~holds(clear(X0),do(pickup(c),X1))|~holds(empty,X1)|~holds(clear(c),X1)|~differ(d,X0)|~holds(on(c,d),X1))),
% 0.18/5.50 inference(duplicate_literals_removal,[status(thm)],[f124])).
% 0.18/5.50 fof(f127,plain,(
% 0.18/5.50 ![X0]: (~holds(clear(table),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(on(c,d),X0))),
% 0.18/5.50 inference(resolution,[status(thm)],[f126,f62])).
% 0.18/5.50 fof(f129,plain,(
% 0.18/5.50 ![X0]: (~holds(empty,X0)|~holds(clear(c),X0)|~holds(on(c,d),X0))),
% 0.18/5.50 inference(forward_subsumption_resolution,[status(thm)],[f127,f71])).
% 0.18/5.50 fof(f131,plain,(
% 0.18/5.50 ~holds(clear(c),s0)|~holds(on(c,d),s0)),
% 0.18/5.50 inference(resolution,[status(thm)],[f129,f70])).
% 0.18/5.50 fof(f132,plain,(
% 0.18/5.50 ~holds(on(c,d),s0)),
% 0.18/5.50 inference(forward_subsumption_resolution,[status(thm)],[f131,f69])).
% 0.18/5.50 fof(f133,plain,(
% 0.18/5.50 $false),
% 0.18/5.50 inference(forward_subsumption_resolution,[status(thm)],[f132,f65])).
% 0.18/5.50 % SZS output end CNFRefutation for theBenchmark.p
% 0.22/5.55 % Elapsed time: 0.093454 seconds
% 0.22/5.55 % CPU time: 0.177766 seconds
% 0.22/5.55 % Total memory used: 29.949 MB
% 0.22/5.55 % Net memory used: 29.723 MB
%------------------------------------------------------------------------------