%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ027-1 : 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.Xa6IH8CXLK true
% Computer : n025.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 04:49:31 PM UTC 2025
% Result : Unsatisfiable 0.56s 0.76s
% Output : Refutation 0.56s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ027-1 : TPTP v9.2.0. Released v1.0.0.
% 0.07/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Xa6IH8CXLK true
% 0.13/0.33 % Computer : n025.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 : Wed Oct 1 15:07:08 EDT 2025
% 0.13/0.33 % CPUTime :
% 0.13/0.33 % Running portfolio for 300 s
% 0.13/0.33 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.34 % Running in FO mode
% 0.44/0.62 % Total configuration time : 435
% 0.44/0.62 % Estimated wc time : 1092
% 0.44/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.56/0.76 % Solved by fo/fo6_bce.sh.
% 0.56/0.76 % BCE start: 32
% 0.56/0.76 % BCE eliminated: 0
% 0.56/0.76 % PE start: 32
% 0.56/0.76 logic: neq
% 0.56/0.76 % PE eliminated: 1
% 0.56/0.76 % done 25 iterations in 0.016s
% 0.56/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/0.76 % SZS output start Refutation
% 0.56/0.76 thf(normal_type, type, normal: $i > $i).
% 0.56/0.76 thf(a_and_b_truthteller_type, type, a_and_b_truthteller: $i).
% 0.56/0.76 thf(answer_type, type, answer: $i > $o).
% 0.56/0.76 thf(a_liar_b_normal_type, type, a_liar_b_normal: $i).
% 0.56/0.76 thf(a_truth_type, type, a_truth: $i > $o).
% 0.56/0.76 thf(a_truthteller_b_liar_type, type, a_truthteller_b_liar: $i).
% 0.56/0.76 thf(a_normal_b_truthteller_type, type, a_normal_b_truthteller: $i).
% 0.56/0.76 thf(a_and_b_normal_type, type, a_and_b_normal: $i).
% 0.56/0.76 thf(b_type, type, b: $i).
% 0.56/0.76 thf(truthteller_type, type, truthteller: $i > $i).
% 0.56/0.76 thf(liar_type, type, liar: $i > $i).
% 0.56/0.76 thf(a_liar_b_truthteller_type, type, a_liar_b_truthteller: $i).
% 0.56/0.76 thf(a_and_b_liar_type, type, a_and_b_liar: $i).
% 0.56/0.76 thf(a_normal_b_liar_type, type, a_normal_b_liar: $i).
% 0.56/0.76 thf(a_type, type, a: $i).
% 0.56/0.76 thf(a_truthteller_b_normal_type, type, a_truthteller_b_normal: $i).
% 0.56/0.76 thf(a_and_b_liar, axiom,
% 0.56/0.76 (( ~( a_truth @ ( liar @ a ) ) ) | ( ~( a_truth @ ( liar @ b ) ) ) |
% 0.56/0.76 ( answer @ a_and_b_liar ))).
% 0.56/0.76 thf(zip_derived_cl30, plain,
% 0.56/0.76 ((~ (a_truth @ (liar @ a))
% 0.56/0.76 | ~ (a_truth @ (liar @ b))
% 0.56/0.76 | (answer @ a_and_b_liar))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_and_b_liar])).
% 0.56/0.76 thf(prove_there_is_an_answer, conjecture, (answer @ Answer)).
% 0.56/0.76 thf(zf_stmt_0, negated_conjecture, (~( answer @ Answer )),
% 0.56/0.76 inference('cnf.neg', [status(esa)], [prove_there_is_an_answer])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl40, plain,
% 0.56/0.76 ((~ (a_truth @ (liar @ b)) | ~ (a_truth @ (liar @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl30, zip_derived_cl31])).
% 0.56/0.76 thf(person_is_one_type, axiom,
% 0.56/0.76 (( a_truth @ ( truthteller @ X ) ) | ( a_truth @ ( liar @ X ) ) |
% 0.56/0.76 ( a_truth @ ( normal @ X ) ))).
% 0.56/0.76 thf(zip_derived_cl0, plain,
% 0.56/0.76 (![X0 : $i]:
% 0.56/0.76 ( (a_truth @ (truthteller @ X0))
% 0.56/0.76 | (a_truth @ (liar @ X0))
% 0.56/0.76 | (a_truth @ (normal @ X0)))),
% 0.56/0.76 inference('cnf', [status(esa)], [person_is_one_type])).
% 0.56/0.76 thf(zip_derived_cl0, plain,
% 0.56/0.76 (![X0 : $i]:
% 0.56/0.76 ( (a_truth @ (truthteller @ X0))
% 0.56/0.76 | (a_truth @ (liar @ X0))
% 0.56/0.76 | (a_truth @ (normal @ X0)))),
% 0.56/0.76 inference('cnf', [status(esa)], [person_is_one_type])).
% 0.56/0.76 thf(a_and_b_normal, axiom,
% 0.56/0.76 (( ~( a_truth @ ( normal @ a ) ) ) | ( ~( a_truth @ ( normal @ b ) ) ) |
% 0.56/0.76 ( answer @ a_and_b_normal ))).
% 0.56/0.76 thf(zip_derived_cl26, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ a))
% 0.56/0.76 | ~ (a_truth @ (normal @ b))
% 0.56/0.76 | (answer @ a_and_b_normal))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_and_b_normal])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl36, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ b)) | ~ (a_truth @ (normal @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl26, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl44, plain,
% 0.56/0.76 (( (a_truth @ (liar @ b))
% 0.56/0.76 | (a_truth @ (truthteller @ b))
% 0.56/0.76 | ~ (a_truth @ (normal @ a)))),
% 0.56/0.76 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl36])).
% 0.56/0.76 thf(a_normal_b_liar, axiom,
% 0.56/0.76 (( ~( a_truth @ ( normal @ a ) ) ) | ( ~( a_truth @ ( liar @ b ) ) ) |
% 0.56/0.76 ( answer @ a_normal_b_liar ))).
% 0.56/0.76 thf(zip_derived_cl27, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ a))
% 0.56/0.76 | ~ (a_truth @ (liar @ b))
% 0.56/0.76 | (answer @ a_normal_b_liar))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_normal_b_liar])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl37, plain,
% 0.56/0.76 ((~ (a_truth @ (liar @ b)) | ~ (a_truth @ (normal @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl27, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl46, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ a)) | (a_truth @ (truthteller @ b)))),
% 0.56/0.76 inference('clc', [status(thm)], [zip_derived_cl44, zip_derived_cl37])).
% 0.56/0.76 thf(a_normal_b_truthteller, axiom,
% 0.56/0.76 (( ~( a_truth @ ( normal @ a ) ) ) |
% 0.56/0.76 ( ~( a_truth @ ( truthteller @ b ) ) ) |
% 0.56/0.76 ( answer @ a_normal_b_truthteller ))).
% 0.56/0.76 thf(zip_derived_cl25, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ a))
% 0.56/0.76 | ~ (a_truth @ (truthteller @ b))
% 0.56/0.76 | (answer @ a_normal_b_truthteller))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_normal_b_truthteller])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl35, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ b)) | ~ (a_truth @ (normal @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl25, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl47, plain, (~ (a_truth @ (normal @ a))),
% 0.56/0.76 inference('clc', [status(thm)], [zip_derived_cl46, zip_derived_cl35])).
% 0.56/0.76 thf(zip_derived_cl48, plain,
% 0.56/0.76 (( (a_truth @ (liar @ a)) | (a_truth @ (truthteller @ a)))),
% 0.56/0.76 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl47])).
% 0.56/0.76 thf(zip_derived_cl0, plain,
% 0.56/0.76 (![X0 : $i]:
% 0.56/0.76 ( (a_truth @ (truthteller @ X0))
% 0.56/0.76 | (a_truth @ (liar @ X0))
% 0.56/0.76 | (a_truth @ (normal @ X0)))),
% 0.56/0.76 inference('cnf', [status(esa)], [person_is_one_type])).
% 0.56/0.76 thf(a_truthteller_b_normal, axiom,
% 0.56/0.76 (( ~( a_truth @ ( truthteller @ a ) ) ) |
% 0.56/0.76 ( ~( a_truth @ ( normal @ b ) ) ) | ( answer @ a_truthteller_b_normal ))).
% 0.56/0.76 thf(zip_derived_cl23, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ a))
% 0.56/0.76 | ~ (a_truth @ (normal @ b))
% 0.56/0.76 | (answer @ a_truthteller_b_normal))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_truthteller_b_normal])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl33, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ b)) | ~ (a_truth @ (truthteller @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl23, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl41, plain,
% 0.56/0.76 (( (a_truth @ (liar @ b))
% 0.56/0.76 | (a_truth @ (truthteller @ b))
% 0.56/0.76 | ~ (a_truth @ (truthteller @ a)))),
% 0.56/0.76 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl33])).
% 0.56/0.76 thf(a_truthteller_b_liar, axiom,
% 0.56/0.76 (( ~( a_truth @ ( truthteller @ a ) ) ) |
% 0.56/0.76 ( ~( a_truth @ ( liar @ b ) ) ) | ( answer @ a_truthteller_b_liar ))).
% 0.56/0.76 thf(zip_derived_cl24, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ a))
% 0.56/0.76 | ~ (a_truth @ (liar @ b))
% 0.56/0.76 | (answer @ a_truthteller_b_liar))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_truthteller_b_liar])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl34, plain,
% 0.56/0.76 ((~ (a_truth @ (liar @ b)) | ~ (a_truth @ (truthteller @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl24, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl42, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ a)) | (a_truth @ (truthteller @ b)))),
% 0.56/0.76 inference('clc', [status(thm)], [zip_derived_cl41, zip_derived_cl34])).
% 0.56/0.76 thf(a_and_b_truthteller, axiom,
% 0.56/0.76 (( ~( a_truth @ ( truthteller @ a ) ) ) |
% 0.56/0.76 ( ~( a_truth @ ( truthteller @ b ) ) ) | ( answer @ a_and_b_truthteller ))).
% 0.56/0.76 thf(zip_derived_cl22, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ a))
% 0.56/0.76 | ~ (a_truth @ (truthteller @ b))
% 0.56/0.76 | (answer @ a_and_b_truthteller))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_and_b_truthteller])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl32, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ b)) | ~ (a_truth @ (truthteller @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl22, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl43, plain, (~ (a_truth @ (truthteller @ a))),
% 0.56/0.76 inference('clc', [status(thm)], [zip_derived_cl42, zip_derived_cl32])).
% 0.56/0.76 thf(zip_derived_cl49, plain, ( (a_truth @ (liar @ a))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl48, zip_derived_cl43])).
% 0.56/0.76 thf(zip_derived_cl52, plain, (~ (a_truth @ (liar @ b))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl49])).
% 0.56/0.76 thf(zip_derived_cl0, plain,
% 0.56/0.76 (![X0 : $i]:
% 0.56/0.76 ( (a_truth @ (truthteller @ X0))
% 0.56/0.76 | (a_truth @ (liar @ X0))
% 0.56/0.76 | (a_truth @ (normal @ X0)))),
% 0.56/0.76 inference('cnf', [status(esa)], [person_is_one_type])).
% 0.56/0.76 thf(a_liar_b_normal, axiom,
% 0.56/0.76 (( ~( a_truth @ ( liar @ a ) ) ) | ( ~( a_truth @ ( normal @ b ) ) ) |
% 0.56/0.76 ( answer @ a_liar_b_normal ))).
% 0.56/0.76 thf(zip_derived_cl29, plain,
% 0.56/0.76 ((~ (a_truth @ (liar @ a))
% 0.56/0.76 | ~ (a_truth @ (normal @ b))
% 0.56/0.76 | (answer @ a_liar_b_normal))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_liar_b_normal])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl39, plain,
% 0.56/0.76 ((~ (a_truth @ (normal @ b)) | ~ (a_truth @ (liar @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl29, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl49, plain, ( (a_truth @ (liar @ a))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl48, zip_derived_cl43])).
% 0.56/0.76 thf(zip_derived_cl51, plain, (~ (a_truth @ (normal @ b))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl39, zip_derived_cl49])).
% 0.56/0.76 thf(zip_derived_cl55, plain,
% 0.56/0.76 (( (a_truth @ (liar @ b)) | (a_truth @ (truthteller @ b)))),
% 0.56/0.76 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl51])).
% 0.56/0.76 thf(a_liar_b_truthteller, axiom,
% 0.56/0.76 (( ~( a_truth @ ( liar @ a ) ) ) |
% 0.56/0.76 ( ~( a_truth @ ( truthteller @ b ) ) ) | ( answer @ a_liar_b_truthteller ))).
% 0.56/0.76 thf(zip_derived_cl28, plain,
% 0.56/0.76 ((~ (a_truth @ (liar @ a))
% 0.56/0.76 | ~ (a_truth @ (truthteller @ b))
% 0.56/0.76 | (answer @ a_liar_b_truthteller))),
% 0.56/0.76 inference('cnf', [status(esa)], [a_liar_b_truthteller])).
% 0.56/0.76 thf(zip_derived_cl31, plain, (![X0 : $i]: ~ (answer @ X0)),
% 0.56/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76 thf(zip_derived_cl38, plain,
% 0.56/0.76 ((~ (a_truth @ (truthteller @ b)) | ~ (a_truth @ (liar @ a)))),
% 0.56/0.76 inference('dp-resolution', [status(thm)],
% 0.56/0.76 [zip_derived_cl28, zip_derived_cl31])).
% 0.56/0.76 thf(zip_derived_cl49, plain, ( (a_truth @ (liar @ a))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl48, zip_derived_cl43])).
% 0.56/0.76 thf(zip_derived_cl50, plain, (~ (a_truth @ (truthteller @ b))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl38, zip_derived_cl49])).
% 0.56/0.76 thf(zip_derived_cl56, plain, ( (a_truth @ (liar @ b))),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl55, zip_derived_cl50])).
% 0.56/0.76 thf(zip_derived_cl57, plain, ($false),
% 0.56/0.76 inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl56])).
% 0.56/0.76
% 0.56/0.76 % SZS output end Refutation
% 0.56/0.76
% 0.56/0.76
% 0.56/0.76 % Terminating...
% 0.61/0.84 % Runner terminated.
% 1.73/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------