%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ023-1 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.mlpRmP66bk true
% Computer : n018.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 : Thu Oct 2 04:49:30 PM UTC 2025
% Result : Unsatisfiable 0.50s 0.68s
% Output : Refutation 0.50s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : PUZ023-1 : TPTP v9.2.0. Released v1.0.0.
% 0.04/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.mlpRmP66bk true
% 0.12/0.34 % Computer : n018.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Oct 1 15:09:08 EDT 2025
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.35 % Running in FO mode
% 0.50/0.58 % Total configuration time : 435
% 0.50/0.58 % Estimated wc time : 1092
% 0.50/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.65 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.68 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.68 % Solved by fo/fo6_bce.sh.
% 0.50/0.68 % BCE start: 22
% 0.50/0.68 % BCE eliminated: 0
% 0.50/0.68 % PE start: 22
% 0.50/0.68 logic: neq
% 0.50/0.68 % PE eliminated: 2
% 0.50/0.68 % done 16 iterations in 0.012s
% 0.50/0.68 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.50/0.68 % SZS output start Refutation
% 0.50/0.68 thf(b_and_c_truthtellers_type, type, b_and_c_truthtellers: $i).
% 0.50/0.68 thf(b_truthteller_and_c_liar_type, type, b_truthteller_and_c_liar: $i).
% 0.50/0.68 thf(a_truth_type, type, a_truth: $i > $o).
% 0.50/0.68 thf(b_and_c_liars_type, type, b_and_c_liars: $i).
% 0.50/0.68 thf(b_type, type, b: $i).
% 0.50/0.68 thf(b_liar_and_c_truthteller_type, type, b_liar_and_c_truthteller: $i).
% 0.50/0.68 thf(c_type, type, c: $i).
% 0.50/0.68 thf(truthteller_type, type, truthteller: $i > $i).
% 0.50/0.68 thf(liar_type, type, liar: $i > $i).
% 0.50/0.68 thf(an_answer_type, type, an_answer: $i > $o).
% 0.50/0.68 thf(b_and_c_truthtellers, axiom,
% 0.50/0.68 (( ~( a_truth @ ( truthteller @ b ) ) ) |
% 0.50/0.68 ( ~( a_truth @ ( truthteller @ c ) ) ) |
% 0.50/0.68 ( an_answer @ b_and_c_truthtellers ))).
% 0.50/0.68 thf(zip_derived_cl20, plain,
% 0.50/0.68 ((~ (a_truth @ (truthteller @ b))
% 0.50/0.68 | ~ (a_truth @ (truthteller @ c))
% 0.50/0.68 | (an_answer @ b_and_c_truthtellers))),
% 0.50/0.68 inference('cnf', [status(esa)], [b_and_c_truthtellers])).
% 0.50/0.68 thf(prove_there_is_an_answer, conjecture, (an_answer @ X)).
% 0.50/0.68 thf(zf_stmt_0, negated_conjecture, (~( an_answer @ X )),
% 0.50/0.68 inference('cnf.neg', [status(esa)], [prove_there_is_an_answer])).
% 0.50/0.68 thf(zip_derived_cl21, plain, (![X0 : $i]: ~ (an_answer @ X0)),
% 0.50/0.68 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.68 thf(zip_derived_cl25, plain,
% 0.50/0.68 ((~ (a_truth @ (truthteller @ c)) | ~ (a_truth @ (truthteller @ b)))),
% 0.50/0.68 inference('dp-resolution', [status(thm)],
% 0.50/0.68 [zip_derived_cl20, zip_derived_cl21])).
% 0.50/0.68 thf(truthteller_or_liar, axiom,
% 0.50/0.68 (( a_truth @ ( truthteller @ X ) ) | ( a_truth @ ( liar @ X ) ))).
% 0.50/0.68 thf(zip_derived_cl0, plain,
% 0.50/0.68 (![X0 : $i]: ( (a_truth @ (truthteller @ X0)) | (a_truth @ (liar @ X0)))),
% 0.50/0.68 inference('cnf', [status(esa)], [truthteller_or_liar])).
% 0.50/0.68 thf(zip_derived_cl0, plain,
% 0.50/0.68 (![X0 : $i]: ( (a_truth @ (truthteller @ X0)) | (a_truth @ (liar @ X0)))),
% 0.50/0.68 inference('cnf', [status(esa)], [truthteller_or_liar])).
% 0.50/0.68 thf(b_and_c_liars, axiom,
% 0.50/0.68 (( ~( a_truth @ ( liar @ b ) ) ) | ( ~( a_truth @ ( liar @ c ) ) ) |
% 0.50/0.68 ( an_answer @ b_and_c_liars ))).
% 0.50/0.68 thf(zip_derived_cl17, plain,
% 0.50/0.68 ((~ (a_truth @ (liar @ b))
% 0.50/0.68 | ~ (a_truth @ (liar @ c))
% 0.50/0.68 | (an_answer @ b_and_c_liars))),
% 0.50/0.68 inference('cnf', [status(esa)], [b_and_c_liars])).
% 0.50/0.68 thf(zip_derived_cl21, plain, (![X0 : $i]: ~ (an_answer @ X0)),
% 0.50/0.68 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.68 thf(zip_derived_cl22, plain,
% 0.50/0.68 ((~ (a_truth @ (liar @ c)) | ~ (a_truth @ (liar @ b)))),
% 0.50/0.68 inference('dp-resolution', [status(thm)],
% 0.50/0.68 [zip_derived_cl17, zip_derived_cl21])).
% 0.50/0.68 thf(zip_derived_cl34, plain,
% 0.50/0.68 (( (a_truth @ (truthteller @ c)) | ~ (a_truth @ (liar @ b)))),
% 0.50/0.68 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl22])).
% 0.50/0.68 thf(b_liar_and_c_truthteller, axiom,
% 0.50/0.68 (( ~( a_truth @ ( liar @ b ) ) ) |
% 0.50/0.68 ( ~( a_truth @ ( truthteller @ c ) ) ) |
% 0.50/0.68 ( an_answer @ b_liar_and_c_truthteller ))).
% 0.50/0.68 thf(zip_derived_cl18, plain,
% 0.50/0.68 ((~ (a_truth @ (liar @ b))
% 0.50/0.68 | ~ (a_truth @ (truthteller @ c))
% 0.50/0.68 | (an_answer @ b_liar_and_c_truthteller))),
% 0.50/0.68 inference('cnf', [status(esa)], [b_liar_and_c_truthteller])).
% 0.50/0.68 thf(zip_derived_cl21, plain, (![X0 : $i]: ~ (an_answer @ X0)),
% 0.50/0.68 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.68 thf(zip_derived_cl23, plain,
% 0.50/0.68 ((~ (a_truth @ (truthteller @ c)) | ~ (a_truth @ (liar @ b)))),
% 0.50/0.68 inference('dp-resolution', [status(thm)],
% 0.50/0.68 [zip_derived_cl18, zip_derived_cl21])).
% 0.50/0.68 thf(zip_derived_cl36, plain, (~ (a_truth @ (liar @ b))),
% 0.50/0.68 inference('clc', [status(thm)], [zip_derived_cl34, zip_derived_cl23])).
% 0.50/0.68 thf(zip_derived_cl37, plain, ( (a_truth @ (truthteller @ b))),
% 0.50/0.68 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl36])).
% 0.50/0.68 thf(zip_derived_cl40, plain, (~ (a_truth @ (truthteller @ c))),
% 0.50/0.68 inference('demod', [status(thm)], [zip_derived_cl25, zip_derived_cl37])).
% 0.50/0.68 thf(zip_derived_cl0, plain,
% 0.50/0.68 (![X0 : $i]: ( (a_truth @ (truthteller @ X0)) | (a_truth @ (liar @ X0)))),
% 0.50/0.68 inference('cnf', [status(esa)], [truthteller_or_liar])).
% 0.50/0.68 thf(b_truthteller_and_c_liar, axiom,
% 0.50/0.68 (( ~( a_truth @ ( truthteller @ b ) ) ) |
% 0.50/0.68 ( ~( a_truth @ ( liar @ c ) ) ) | ( an_answer @ b_truthteller_and_c_liar ))).
% 0.50/0.68 thf(zip_derived_cl19, plain,
% 0.50/0.68 ((~ (a_truth @ (truthteller @ b))
% 0.50/0.68 | ~ (a_truth @ (liar @ c))
% 0.50/0.68 | (an_answer @ b_truthteller_and_c_liar))),
% 0.50/0.68 inference('cnf', [status(esa)], [b_truthteller_and_c_liar])).
% 0.50/0.68 thf(zip_derived_cl21, plain, (![X0 : $i]: ~ (an_answer @ X0)),
% 0.50/0.68 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.68 thf(zip_derived_cl24, plain,
% 0.50/0.68 ((~ (a_truth @ (liar @ c)) | ~ (a_truth @ (truthteller @ b)))),
% 0.50/0.68 inference('dp-resolution', [status(thm)],
% 0.50/0.68 [zip_derived_cl19, zip_derived_cl21])).
% 0.50/0.68 thf(zip_derived_cl37, plain, ( (a_truth @ (truthteller @ b))),
% 0.50/0.68 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl36])).
% 0.50/0.68 thf(zip_derived_cl39, plain, (~ (a_truth @ (liar @ c))),
% 0.50/0.68 inference('demod', [status(thm)], [zip_derived_cl24, zip_derived_cl37])).
% 0.50/0.68 thf(zip_derived_cl43, plain, ( (a_truth @ (truthteller @ c))),
% 0.50/0.68 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl39])).
% 0.50/0.68 thf(zip_derived_cl44, plain, ($false),
% 0.50/0.68 inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl43])).
% 0.50/0.68
% 0.50/0.68 % SZS output end Refutation
% 0.50/0.68
% 0.50/0.68
% 0.50/0.68 % Terminating...
% 0.60/0.80 % Runner terminated.
% 0.60/0.81 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------