%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PLA005-2 : 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 01:58:39 PM UTC 2026
% Result : Unsatisfiable 0.12s 0.42s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PLA005-2 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.36 % Computer : n018.cluster.edu
% 0.12/0.36 % Model : x86_64 x86_64
% 0.12/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.36 % Memory : 8046.5625MB
% 0.12/0.36 % OS : Linux 6.8.0-71-generic
% 0.12/0.36 % CPULimit : 300
% 0.12/0.36 % WCLimit : 300
% 0.12/0.36 % DateTime : Mon Sep 21 03:33:58 UTC 2026
% 0.12/0.36 % CPUTime :
% 0.12/0.37 % Drodi V4.1.1
% 0.12/0.42 % Refutation found
% 0.12/0.42 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.42 % SZS output start CNFRefutation for theBenchmark
% 0.12/0.42 fof(f1,axiom,(
% 0.12/0.42 (![X,Y,State]: (( holds(and(X,Y),State)| ~ holds(X,State)| ~ holds(Y,State) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f2,axiom,(
% 0.12/0.42 (![X,State]: (( holds(holding(X),do(pickup(X),State))| ~ holds(empty,State)| ~ holds(clear(X),State)| ~ differ(X,table) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f3,axiom,(
% 0.12/0.42 (![Y,X,State]: (( holds(clear(Y),do(pickup(X),State))| ~ holds(on(X,Y),State)| ~ holds(clear(X),State)| ~ holds(empty,State) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f4,axiom,(
% 0.12/0.42 (![X,Y,Z,State]: (( holds(on(X,Y),do(pickup(Z),State))| ~ holds(on(X,Y),State)| ~ differ(X,Z) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f5,axiom,(
% 0.12/0.42 (![X,Z,State]: (( holds(clear(X),do(pickup(Z),State))| ~ holds(clear(X),State)| ~ differ(X,Z) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f6,axiom,(
% 0.12/0.42 (![X,Y,State]: (( holds(empty,do(putdown(X,Y),State))| ~ holds(holding(X),State)| ~ holds(clear(Y),State) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f7,axiom,(
% 0.12/0.42 (![X,Y,State]: (( holds(on(X,Y),do(putdown(X,Y),State))| ~ holds(holding(X),State)| ~ holds(clear(Y),State) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f9,axiom,(
% 0.12/0.42 (![X,Y,Z,W,State]: (( holds(on(X,Y),do(putdown(Z,W),State))| ~ holds(on(X,Y),State) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f10,axiom,(
% 0.12/0.42 (![Z,X,Y,State]: (( holds(clear(Z),do(putdown(X,Y),State))| ~ holds(clear(Z),State)| ~ differ(Z,Y) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f11,axiom,(
% 0.12/0.42 (![X,Y]: (( differ(X,Y)| ~ differ(Y,X) ) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f12,axiom,(
% 0.12/0.42 differ(a,b) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f13,axiom,(
% 0.12/0.42 differ(a,c) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f14,axiom,(
% 0.12/0.42 differ(a,d) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f16,axiom,(
% 0.12/0.42 differ(b,c) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f17,axiom,(
% 0.12/0.42 differ(b,d) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f19,axiom,(
% 0.12/0.42 differ(c,d) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f20,axiom,(
% 0.12/0.42 differ(c,table) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f21,axiom,(
% 0.12/0.42 differ(d,table) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f24,axiom,(
% 0.12/0.42 holds(on(c,d),s0) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f26,axiom,(
% 0.12/0.42 holds(clear(a),s0) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f27,axiom,(
% 0.12/0.42 holds(clear(b),s0) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f28,axiom,(
% 0.12/0.42 holds(clear(c),s0) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f29,axiom,(
% 0.12/0.42 holds(empty,s0) ),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f31,negated_conjecture,(
% 0.12/0.42 (![State]: (~ holds(and(on(d,b),on(c,a)),State) ))),
% 0.12/0.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.12/0.42 fof(f32,plain,(
% 0.12/0.42 ![Y,State]: ((![X]: (holds(and(X,Y),State)|~holds(X,State)))|~holds(Y,State))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f1])).
% 0.12/0.42 fof(f33,plain,(
% 0.12/0.42 ![X0,X1,X2]: (holds(and(X0,X1),X2)|~holds(X0,X2)|~holds(X1,X2))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f32])).
% 0.12/0.42 fof(f34,plain,(
% 0.12/0.42 ![X]: ((![State]: ((holds(holding(X),do(pickup(X),State))|~holds(empty,State))|~holds(clear(X),State)))|~differ(X,table))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f2])).
% 0.12/0.42 fof(f35,plain,(
% 0.12/0.42 ![X0,X1]: (holds(holding(X0),do(pickup(X0),X1))|~holds(empty,X1)|~holds(clear(X0),X1)|~differ(X0,table))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f34])).
% 0.12/0.42 fof(f36,plain,(
% 0.12/0.42 ![State]: ((![X]: ((![Y]: (holds(clear(Y),do(pickup(X),State))|~holds(on(X,Y),State)))|~holds(clear(X),State)))|~holds(empty,State))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f3])).
% 0.12/0.42 fof(f37,plain,(
% 0.12/0.42 ![X0,X1,X2]: (holds(clear(X0),do(pickup(X1),X2))|~holds(on(X1,X0),X2)|~holds(clear(X1),X2)|~holds(empty,X2))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f36])).
% 0.12/0.42 fof(f38,plain,(
% 0.12/0.42 ![X,Z]: ((![Y,State]: (holds(on(X,Y),do(pickup(Z),State))|~holds(on(X,Y),State)))|~differ(X,Z))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f4])).
% 0.12/0.42 fof(f39,plain,(
% 0.12/0.42 ![X0,X1,X2,X3]: (holds(on(X0,X1),do(pickup(X2),X3))|~holds(on(X0,X1),X3)|~differ(X0,X2))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f38])).
% 0.12/0.42 fof(f40,plain,(
% 0.12/0.42 ![X,Z]: ((![State]: (holds(clear(X),do(pickup(Z),State))|~holds(clear(X),State)))|~differ(X,Z))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f5])).
% 0.12/0.42 fof(f41,plain,(
% 0.12/0.42 ![X0,X1,X2]: (holds(clear(X0),do(pickup(X1),X2))|~holds(clear(X0),X2)|~differ(X0,X1))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f40])).
% 0.12/0.42 fof(f42,plain,(
% 0.12/0.42 ![Y,State]: ((![X]: (holds(empty,do(putdown(X,Y),State))|~holds(holding(X),State)))|~holds(clear(Y),State))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f6])).
% 0.12/0.42 fof(f43,plain,(
% 0.12/0.42 ![X0,X1,X2]: (holds(empty,do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f42])).
% 0.12/0.42 fof(f44,plain,(
% 0.12/0.42 ![Y,State]: ((![X]: (holds(on(X,Y),do(putdown(X,Y),State))|~holds(holding(X),State)))|~holds(clear(Y),State))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f7])).
% 0.12/0.42 fof(f45,plain,(
% 0.12/0.42 ![X0,X1,X2]: (holds(on(X0,X1),do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f44])).
% 0.12/0.42 fof(f48,plain,(
% 0.12/0.42 ![X,Y,State]: ((![Z,W]: holds(on(X,Y),do(putdown(Z,W),State)))|~holds(on(X,Y),State))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f9])).
% 0.12/0.42 fof(f49,plain,(
% 0.12/0.42 ![X0,X1,X2,X3,X4]: (holds(on(X0,X1),do(putdown(X2,X3),X4))|~holds(on(X0,X1),X4))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f48])).
% 0.12/0.42 fof(f50,plain,(
% 0.12/0.42 ![Z,Y]: ((![State]: ((![X]: holds(clear(Z),do(putdown(X,Y),State)))|~holds(clear(Z),State)))|~differ(Z,Y))),
% 0.12/0.42 inference(miniscoping,[status(thm)],[f10])).
% 0.12/0.42 fof(f51,plain,(
% 0.12/0.42 ![X0,X1,X2,X3]: (holds(clear(X0),do(putdown(X1,X2),X3))|~holds(clear(X0),X3)|~differ(X0,X2))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f50])).
% 0.12/0.42 fof(f52,plain,(
% 0.12/0.42 ![X0,X1]: (differ(X0,X1)|~differ(X1,X0))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f11])).
% 0.12/0.42 fof(f53,plain,(
% 0.12/0.42 differ(a,b)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f12])).
% 0.12/0.42 fof(f54,plain,(
% 0.12/0.42 differ(a,c)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f13])).
% 0.12/0.42 fof(f55,plain,(
% 0.12/0.42 differ(a,d)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f14])).
% 0.12/0.42 fof(f57,plain,(
% 0.12/0.42 differ(b,c)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f16])).
% 0.12/0.42 fof(f58,plain,(
% 0.12/0.42 differ(b,d)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f17])).
% 0.12/0.42 fof(f60,plain,(
% 0.12/0.42 differ(c,d)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f19])).
% 0.12/0.42 fof(f61,plain,(
% 0.12/0.42 differ(c,table)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f20])).
% 0.12/0.42 fof(f62,plain,(
% 0.12/0.42 differ(d,table)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f21])).
% 0.12/0.42 fof(f65,plain,(
% 0.12/0.42 holds(on(c,d),s0)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f24])).
% 0.12/0.42 fof(f67,plain,(
% 0.12/0.42 holds(clear(a),s0)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f26])).
% 0.12/0.42 fof(f68,plain,(
% 0.12/0.42 holds(clear(b),s0)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f27])).
% 0.12/0.42 fof(f69,plain,(
% 0.12/0.42 holds(clear(c),s0)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f28])).
% 0.12/0.42 fof(f70,plain,(
% 0.12/0.42 holds(empty,s0)),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f29])).
% 0.12/0.42 fof(f72,plain,(
% 0.12/0.42 ![X0]: (~holds(and(on(d,b),on(c,a)),X0))),
% 0.12/0.42 inference(cnf_transformation,[status(thm)],[f31])).
% 0.12/0.42 fof(f73,plain,(
% 0.12/0.42 ![X0]: (~holds(on(d,b),X0)|~holds(on(c,a),X0))),
% 0.12/0.42 inference(resolution,[status(thm)],[f72,f33])).
% 0.12/0.42 fof(f77,plain,(
% 0.12/0.42 ![X0,X1,X2]: (holds(on(X0,X1),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))),
% 0.12/0.42 inference(resolution,[status(thm)],[f45,f35])).
% 0.12/0.42 fof(f80,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0)|~differ(d,table)|~holds(on(c,a),do(putdown(d,b),do(pickup(d),X0))))),
% 0.12/0.42 inference(resolution,[status(thm)],[f77,f73])).
% 0.12/0.42 fof(f82,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0)|~holds(on(c,a),do(putdown(d,b),do(pickup(d),X0))))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f80,f62])).
% 0.12/0.42 fof(f94,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0)|~holds(on(c,a),do(pickup(d),X0)))),
% 0.12/0.42 inference(resolution,[status(thm)],[f82,f49])).
% 0.12/0.42 fof(f95,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0)|~holds(on(c,a),X0)|~differ(c,d))),
% 0.12/0.42 inference(resolution,[status(thm)],[f94,f39])).
% 0.12/0.42 fof(f96,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(pickup(d),X0))|~holds(empty,X0)|~holds(clear(d),X0)|~holds(on(c,a),X0))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f95,f60])).
% 0.12/0.42 fof(f97,plain,(
% 0.12/0.42 ![X0]: (~holds(empty,X0)|~holds(clear(d),X0)|~holds(on(c,a),X0)|~holds(clear(b),X0)|~differ(b,d))),
% 0.12/0.42 inference(resolution,[status(thm)],[f96,f41])).
% 0.12/0.42 fof(f99,plain,(
% 0.12/0.42 ![X0]: (~holds(empty,X0)|~holds(clear(d),X0)|~holds(on(c,a),X0)|~holds(clear(b),X0))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f97,f58])).
% 0.12/0.42 fof(f101,plain,(
% 0.12/0.42 ![X0,X1,X2]: (~holds(clear(d),do(putdown(X0,X1),X2))|~holds(on(c,a),do(putdown(X0,X1),X2))|~holds(clear(b),do(putdown(X0,X1),X2))|~holds(holding(X0),X2)|~holds(clear(X1),X2))),
% 0.12/0.42 inference(resolution,[status(thm)],[f99,f43])).
% 0.12/0.42 fof(f105,plain,(
% 0.12/0.42 ![X0,X1,X2]: (~holds(clear(d),do(putdown(X0,X1),do(pickup(X0),X2)))|~holds(on(c,a),do(putdown(X0,X1),do(pickup(X0),X2)))|~holds(clear(b),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))),
% 0.12/0.42 inference(resolution,[status(thm)],[f101,f35])).
% 0.12/0.42 fof(f110,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(d),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(b),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~differ(c,table)|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~differ(c,table))),
% 0.12/0.42 inference(resolution,[status(thm)],[f105,f77])).
% 0.12/0.42 fof(f112,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(d),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(b),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~differ(c,table))),
% 0.12/0.42 inference(duplicate_literals_removal,[status(thm)],[f110])).
% 0.12/0.42 fof(f113,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(d),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(b),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f112,f61])).
% 0.12/0.42 fof(f131,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~differ(d,a))),
% 0.12/0.42 inference(resolution,[status(thm)],[f113,f51])).
% 0.12/0.42 fof(f168,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~differ(a,d))),
% 0.12/0.42 inference(resolution,[status(thm)],[f131,f52])).
% 0.12/0.42 fof(f169,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(b),do(putdown(c,a),do(pickup(c),X0)))|~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0)))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f168,f55])).
% 0.12/0.42 fof(f170,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~holds(clear(b),do(pickup(c),X0))|~differ(b,a))),
% 0.12/0.42 inference(resolution,[status(thm)],[f169,f51])).
% 0.12/0.42 fof(f171,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~holds(clear(b),do(pickup(c),X0))|~differ(a,b))),
% 0.12/0.42 inference(resolution,[status(thm)],[f170,f52])).
% 0.12/0.42 fof(f172,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~holds(clear(b),do(pickup(c),X0)))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f171,f53])).
% 0.12/0.42 fof(f175,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~holds(clear(b),X0)|~differ(b,c))),
% 0.12/0.42 inference(resolution,[status(thm)],[f172,f41])).
% 0.12/0.42 fof(f178,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(d),do(pickup(c),X0))|~holds(clear(b),X0))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f175,f57])).
% 0.12/0.42 fof(f185,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(b),X0)|~holds(on(c,d),X0)|~holds(clear(c),X0)|~holds(empty,X0))),
% 0.12/0.42 inference(resolution,[status(thm)],[f178,f37])).
% 0.12/0.42 fof(f186,plain,(
% 0.12/0.42 ![X0]: (~holds(clear(a),do(pickup(c),X0))|~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(b),X0)|~holds(on(c,d),X0))),
% 0.12/0.42 inference(duplicate_literals_removal,[status(thm)],[f185])).
% 0.12/0.42 fof(f187,plain,(
% 0.12/0.42 ![X0]: (~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(b),X0)|~holds(on(c,d),X0)|~holds(clear(a),X0)|~differ(a,c))),
% 0.12/0.42 inference(resolution,[status(thm)],[f186,f41])).
% 0.12/0.42 fof(f189,plain,(
% 0.12/0.42 ![X0]: (~holds(empty,X0)|~holds(clear(c),X0)|~holds(clear(b),X0)|~holds(on(c,d),X0)|~holds(clear(a),X0))),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f187,f54])).
% 0.12/0.42 fof(f192,plain,(
% 0.12/0.42 ~holds(clear(c),s0)|~holds(clear(b),s0)|~holds(on(c,d),s0)|~holds(clear(a),s0)),
% 0.12/0.42 inference(resolution,[status(thm)],[f189,f70])).
% 0.12/0.42 fof(f193,plain,(
% 0.12/0.42 ~holds(clear(b),s0)|~holds(on(c,d),s0)|~holds(clear(a),s0)),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f192,f69])).
% 0.12/0.42 fof(f194,plain,(
% 0.12/0.42 ~holds(on(c,d),s0)|~holds(clear(a),s0)),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f193,f68])).
% 0.12/0.42 fof(f195,plain,(
% 0.12/0.42 ~holds(clear(a),s0)),
% 0.12/0.42 inference(resolution,[status(thm)],[f194,f65])).
% 0.12/0.42 fof(f196,plain,(
% 0.12/0.42 $false),
% 0.12/0.42 inference(forward_subsumption_resolution,[status(thm)],[f195,f67])).
% 0.12/0.42 % SZS output end CNFRefutation for theBenchmark.p
% 0.12/0.44 % Elapsed time: 0.068227 seconds
% 0.12/0.44 % CPU time: 0.322595 seconds
% 0.12/0.44 % Total memory used: 55.650 MB
% 0.12/0.44 % Net memory used: 54.702 MB
%------------------------------------------------------------------------------