TSTP Solution File: PUZ020-1 by ConnectPP---0.2.2

View Problem - Process Solution

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% File     : ConnectPP---0.2.2
% Problem  : PUZ020-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s

% 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 : Wed Mar  6 09:17:06 EST 2024

% Result   : Unsatisfiable 0.13s 0.34s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : PUZ020-1 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.12  % Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sun Mar  3 21:37:06 EST 2024
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  % SZS status Unsatisfiable for theBenchmark
% 0.13/0.34  % SZS output start Proof for theBenchmark
% 0.13/0.34  
% 0.13/0.34  % Problem matrix:
% 0.13/0.34  cnf(matrix-0, plain, ( ( __eqx_0 = __eqx_0) )).
% 0.13/0.34  cnf(matrix-1, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 = __eqx_0) )).
% 0.13/0.34  cnf(matrix-2, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 != __eqx_2) | ( __eqx_0 = __eqx_2) )).
% 0.13/0.34  cnf(matrix-3, plain, ( ( __eqx_0 != __eqy_0) | ( statement_by(__eqx_0) = statement_by(__eqy_0)) )).
% 0.13/0.34  cnf(matrix-4, plain, ( ( __eqx_0 != __eqy_0) | ~person(__eqx_0) | person(__eqy_0) )).
% 0.13/0.34  cnf(matrix-5, plain, ( ( __eqx_0 != __eqy_0) | ~knight(__eqx_0) | knight(__eqy_0) )).
% 0.13/0.34  cnf(matrix-6, plain, ( ( __eqx_0 != __eqy_0) | ~knave(__eqx_0) | knave(__eqy_0) )).
% 0.13/0.34  cnf(matrix-7, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~says(__eqx_0, __eqx_1) | says(__eqy_0, __eqy_1) )).
% 0.13/0.34  cnf(matrix-8, plain, ( ( __eqx_0 != __eqy_0) | ~a_truth(__eqx_0) | a_truth(__eqy_0) )).
% 0.13/0.34  cnf(matrix-9, plain, ( ~person(X) | knight(X) | knave(X) )).
% 0.13/0.34  cnf(matrix-10, plain, ( ~person(X) | ~knight(X) | ~knave(X) )).
% 0.13/0.34  cnf(matrix-11, plain, ( ~says(X, Y) | ( X != Y) )).
% 0.13/0.34  cnf(matrix-12, plain, ( ~says(X, Y) | ( Y = statement_by(X)) )).
% 0.13/0.34  cnf(matrix-13, plain, ( ~person(X) | ( X != statement_by(Y)) )).
% 0.13/0.34  cnf(matrix-14, plain, ( ~person(X) | ~a_truth(statement_by(X)) | knight(X) )).
% 0.13/0.34  cnf(matrix-15, plain, ( ~person(X) | a_truth(statement_by(X)) | knave(X) )).
% 0.13/0.34  cnf(matrix-16, plain, ( ~knight(X) | ~says(X, Y) | a_truth(Y) )).
% 0.13/0.34  cnf(matrix-17, plain, ( ~knave(X) | ~says(X, Y) | ~a_truth(Y) )).
% 0.13/0.34  cnf(matrix-18, plain, ( person(husband) )).
% 0.13/0.34  cnf(matrix-19, plain, ( person(wife) )).
% 0.13/0.34  cnf(matrix-20, plain, ( ( husband != wife) )).
% 0.13/0.34  cnf(matrix-21, plain, ( says(husband, statement_by(husband)) )).
% 0.13/0.34  cnf(matrix-22, plain, ( ~a_truth(statement_by(husband)) | ~knight(husband) | knight(wife) )).
% 0.13/0.34  cnf(matrix-23, plain, ( a_truth(statement_by(husband)) | ~knight(husband) )).
% 0.13/0.34  cnf(matrix-24, plain, ( a_truth(statement_by(husband)) | knight(wife) )).
% 0.13/0.34  cnf(matrix-25, plain, ( ~knight(wife) | a_truth(statement_by(husband)) )).
% 0.13/0.34  cnf(matrix-26, plain, ( ~knight(husband) )).
% 0.13/0.34  
% 0.13/0.34  % Proof stack:
% 0.13/0.34  cnf(proof-stack, plain, 
% 0.13/0.34  proof_stack(
% 0.13/0.34  start(10), 
% 0.13/0.34  left_branch(0, 19, 0, 2), 
% 0.13/0.34  right_branch(2), 
% 0.13/0.34  left_branch(0, 9, 2, 3), 
% 0.13/0.34  lemmata(0, 0), 
% 0.13/0.34  left_branch(0, 25, 0, 5), 
% 0.13/0.34  left_branch(0, 14, 1, 6), 
% 0.13/0.34  left_branch(0, 18, 0, 7), 
% 0.13/0.34  right_branch(7), 
% 0.13/0.34  left_branch(0, 26, 0, 8), 
% 0.13/0.34  right_branch(8), 
% 0.13/0.34  right_branch(6), 
% 0.13/0.34  right_branch(5), 
% 0.13/0.34  right_branch(3), 
% 0.13/0.34  left_branch(0, 24, 1, 4), 
% 0.13/0.34  left_branch(0, 22, 0, 5), 
% 0.13/0.34  reduction(0, 0), 
% 0.13/0.34  left_branch(0, 14, 2, 7), 
% 0.13/0.34  left_branch(0, 18, 0, 8), 
% 0.13/0.34  right_branch(8), 
% 0.13/0.34  reduction(0, 1), 
% 0.13/0.34  right_branch(7), 
% 0.13/0.34  right_branch(5), 
% 0.13/0.34  right_branch(4)
% 0.13/0.34  )).
% 0.13/0.34  % SZS output end Proof for theBenchmark
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