%------------------------------------------------------------------------------
% File : hopCoP---0.1
% Problem : PUZ035-2 : TPTP v9.0.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n024.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Jul 25 01:24:30 PM UTC 2025
% Result : Unsatisfiable 0.19s 0.39s
% Output : CNFRefutation 0.19s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named prove_answer)
% Comments :
%------------------------------------------------------------------------------
cnf(15,plain,
( ~ isa(other,X0)
| ~ isa(asked,X1)
| ~ response(X2) ),
inference(cnf,[status(esa)],[prove_answer]) ).
cnf(l0,plain,
( ~ isa(other,knight)
| ~ isa(asked,knight)
| ~ response(no) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(7,plain,
( ~ lies(asked)
| ~ response(no)
| isa(other,knight)
| isa(asked,knight) ),
inference(cnf,[status(esa)],[lie_one_is_a_knight]) ).
cnf(l1,plain,
( ~ lies(asked)
| ~ response(no)
| isa(other,knight)
| isa(asked,knight) ),
inference(instantiation,[status(thm)],[7]) ).
cnf(0,plain,
( ~ person(X0)
| isa(X0,knight)
| isa(X0,knave) ),
inference(cnf,[status(esa)],[everyone_a_knight_or_knave]) ).
cnf(l2,plain,
( ~ person(other)
| isa(other,knight)
| isa(other,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(12,plain,
( response(no)
| response(yes) ),
inference(cnf,[status(esa)],[two_answers]) ).
cnf(l3,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(8,plain,
( ~ isa(X0,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(cnf,[status(esa)],[knight_answers1]) ).
cnf(l4,plain,
( ~ isa(other,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[8]) ).
cnf(l5,plain,
( ~ isa(other,knight)
| ~ isa(asked,knight)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l6,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(5,plain,
( ~ person(X0)
| lies(X0)
| tell_the_truth(X0) ),
inference(cnf,[status(esa)],[statements_are_true_or_false2]) ).
cnf(l7,plain,
( ~ person(asked)
| lies(asked)
| tell_the_truth(asked) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(l8,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(l9,plain,
( ~ person(asked)
| lies(asked)
| tell_the_truth(asked) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(13,plain,
person(asked),
inference(cnf,[status(esa)],[asked_person]) ).
cnf(l12,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l21,plain,
( ~ isa(other,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[8]) ).
cnf(14,plain,
person(other),
inference(cnf,[status(esa)],[other_person]) ).
cnf(l32,plain,
person(other),
inference(instantiation,[status(thm)],[14]) ).
cnf(l16,plain,
( ~ isa(other,knave)
| ~ isa(asked,knave)
| ~ response(no) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(6,plain,
( ~ tell_the_truth(asked)
| ~ response(yes)
| isa(other,knight)
| isa(asked,knight) ),
inference(cnf,[status(esa)],[true_one_is_a_knight]) ).
cnf(l15,plain,
( ~ tell_the_truth(asked)
| ~ response(yes)
| isa(other,knight)
| isa(asked,knight) ),
inference(instantiation,[status(thm)],[6]) ).
cnf(l10,plain,
( ~ isa(other,knight)
| ~ isa(asked,knave)
| ~ response(no) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l114,plain,
( ~ isa(other,knave)
| ~ isa(asked,knight)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l35,plain,
( ~ person(other)
| isa(other,knight)
| isa(other,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l41,plain,
person(other),
inference(instantiation,[status(thm)],[14]) ).
cnf(l61,plain,
( ~ person(asked)
| lies(asked)
| tell_the_truth(asked) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(11,plain,
( ~ tell_the_truth(asked)
| isa(other,knight)
| isa(asked,knight)
| response(no) ),
inference(cnf,[status(esa)],[truthful_answer]) ).
cnf(l14,plain,
( ~ tell_the_truth(asked)
| isa(other,knight)
| isa(asked,knight)
| response(no) ),
inference(instantiation,[status(thm)],[11]) ).
cnf(l20,plain,
( ~ isa(other,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[8]) ).
cnf(l45,plain,
( ~ person(asked)
| lies(asked)
| tell_the_truth(asked) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(l13,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l17,plain,
( ~ person(asked)
| lies(asked)
| tell_the_truth(asked) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(l37,plain,
( ~ isa(other,knave)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l68,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l130,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l135,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(9,plain,
( ~ isa(X0,knight)
| ~ tell_the_truth(asked)
| ~ response(no) ),
inference(cnf,[status(esa)],[knight_answers2]) ).
cnf(l31,plain,
( ~ isa(other,knight)
| ~ tell_the_truth(asked)
| ~ response(no) ),
inference(instantiation,[status(thm)],[9]) ).
cnf(10,plain,
( ~ isa(X0,knight)
| ~ tell_the_truth(asked)
| response(yes) ),
inference(cnf,[status(esa)],[knight_answers3]) ).
cnf(l11,plain,
( ~ isa(other,knight)
| ~ tell_the_truth(asked)
| response(yes) ),
inference(instantiation,[status(thm)],[10]) ).
cnf(l70,plain,
( ~ tell_the_truth(asked)
| ~ response(yes)
| isa(other,knight)
| isa(asked,knight) ),
inference(instantiation,[status(thm)],[6]) ).
cnf(l86,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(3,plain,
( ~ isa(X0,knave)
| lies(X0) ),
inference(cnf,[status(esa)],[knaves_make_false_statements]) ).
cnf(l29,plain,
( ~ isa(asked,knave)
| lies(asked) ),
inference(instantiation,[status(thm)],[3]) ).
cnf(l23,plain,
( ~ tell_the_truth(asked)
| isa(other,knight)
| isa(asked,knight)
| response(no) ),
inference(instantiation,[status(thm)],[11]) ).
cnf(l59,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l18,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l52,plain,
( ~ tell_the_truth(asked)
| isa(other,knight)
| isa(asked,knight)
| response(no) ),
inference(instantiation,[status(thm)],[11]) ).
cnf(l34,plain,
( ~ tell_the_truth(asked)
| isa(other,knight)
| isa(asked,knight)
| response(no) ),
inference(instantiation,[status(thm)],[11]) ).
cnf(l72,plain,
( ~ isa(asked,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[8]) ).
cnf(l84,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l30,plain,
( ~ isa(other,knave)
| ~ isa(asked,knight)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l82,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(l24,plain,
( ~ person(asked)
| lies(asked)
| tell_the_truth(asked) ),
inference(instantiation,[status(thm)],[5]) ).
cnf(l95,plain,
( ~ isa(other,knight)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l46,plain,
( ~ isa(other,knight)
| ~ tell_the_truth(asked)
| response(yes) ),
inference(instantiation,[status(thm)],[10]) ).
cnf(l87,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l19,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l101,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l99,plain,
( ~ isa(other,knave)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l108,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l171,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l43,plain,
( ~ isa(asked,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[8]) ).
cnf(l26,plain,
( ~ isa(other,knight)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l22,plain,
( ~ isa(other,knave)
| ~ isa(asked,knight)
| ~ response(no) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l28,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l176,plain,
( ~ person(other)
| isa(other,knight)
| isa(other,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l44,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l190,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(l191,plain,
( ~ isa(other,knave)
| ~ isa(asked,knight)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l25,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l53,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l38,plain,
( ~ isa(other,knight)
| ~ lies(asked)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[8]) ).
cnf(l161,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l185,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l56,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l162,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l147,plain,
( ~ person(other)
| isa(other,knight)
| isa(other,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l177,plain,
person(other),
inference(instantiation,[status(thm)],[14]) ).
cnf(l180,plain,
person(other),
inference(instantiation,[status(thm)],[14]) ).
cnf(l159,plain,
( ~ isa(other,knight)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l154,plain,
( ~ person(other)
| isa(other,knight)
| isa(other,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l155,plain,
person(other),
inference(instantiation,[status(thm)],[14]) ).
cnf(l181,plain,
( ~ isa(other,knave)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l183,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l71,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(l184,plain,
( ~ isa(other,knave)
| ~ isa(asked,knave)
| ~ response(yes) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l188,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(l182,plain,
( response(no)
| response(yes) ),
inference(instantiation,[status(thm)],[12]) ).
cnf(l186,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l192,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l193,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(l74,plain,
( ~ isa(other,knave)
| ~ isa(asked,knave)
| ~ response(no) ),
inference(instantiation,[status(thm)],[15]) ).
cnf(l165,plain,
( ~ person(other)
| isa(other,knight)
| isa(other,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l179,plain,
person(other),
inference(instantiation,[status(thm)],[14]) ).
cnf(l168,plain,
( ~ person(asked)
| isa(asked,knight)
| isa(asked,knave) ),
inference(instantiation,[status(thm)],[0]) ).
cnf(l169,plain,
person(asked),
inference(instantiation,[status(thm)],[13]) ).
cnf(final,plain,
$false,
inference(ground_refutation,[status(thm)],[l0,l1,l2,l3,l4,l5,l6,l7,l8,l9,l12,l21,l32,l16,l15,l10,l114,l35,l41,l61,l14,l20,l45,l13,l17,l37,l68,l130,l135,l31,l11,l70,l86,l29,l23,l59,l18,l52,l34,l72,l84,l30,l82,l24,l95,l46,l87,l19,l101,l99,l108,l171,l43,l26,l22,l28,l176,l44,l190,l191,l25,l53,l38,l161,l185,l56,l162,l147,l177,l180,l159,l154,l155,l181,l183,l71,l184,l188,l182,l186,l192,l193,l74,l165,l179,l168,l169]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : PUZ035-2 : TPTP v9.0.0. Released v2.0.0.
% 0.06/0.12 % Command : /export/starexec/sandbox2/solver/bin/execute.py 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.33 % Computer : n024.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Mon Jul 21 15:53:49 EDT 2025
% 0.12/0.33 % CPUTime :
% 0.12/0.34 % launching worker at depth: 1
% 0.12/0.34 % launching worker at depth: 6
% 0.12/0.34 % launching worker at depth: 7
% 0.12/0.34 % launching worker at depth: 2
% 0.12/0.34 % launching worker at depth: 4
% 0.12/0.34 % launching worker at depth: 5
% 0.12/0.34 % launching worker at depth: 8
% 0.12/0.34 % launching worker at depth: 3
% 0.12/0.34 % launching worker at depth: 9
% 0.12/0.35 % launching worker at depth: 10
% 0.12/0.36 % launching worker at depth: 11
% 0.19/0.39 % SZS status Theorem for theBenchmark
% 0.19/0.39 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------