TSTP Solution File: LCL067-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : LCL067-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.LYApzn3UhW true

% 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 : Thu Aug 31 08:58:02 EDT 2023

% Result   : Unsatisfiable 185.13s 27.02s
% Output   : Refutation 185.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL067-1 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.LYApzn3UhW true
% 0.12/0.34  % Computer : n024.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 : Thu Aug 24 18:29:39 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  % Running portfolio for 300 s
% 0.12/0.34  % File         : /export/starexec/sandbox2/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
% 0.19/0.65  % Total configuration time : 435
% 0.19/0.65  % Estimated wc time : 1092
% 0.19/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.51/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.51/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.51/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.51/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.51/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.51/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.51/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 185.13/27.02  % Solved by fo/fo13.sh.
% 185.13/27.02  % done 10656 iterations in 26.253s
% 185.13/27.02  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 185.13/27.02  % SZS output start Refutation
% 185.13/27.02  thf(a_type, type, a: $i).
% 185.13/27.02  thf(is_a_theorem_type, type, is_a_theorem: $i > $o).
% 185.13/27.02  thf(implies_type, type, implies: $i > $i > $i).
% 185.13/27.02  thf(c_type, type, c: $i).
% 185.13/27.02  thf(not_type, type, not: $i > $i).
% 185.13/27.02  thf(b_type, type, b: $i).
% 185.13/27.02  thf(cn_19, axiom,
% 185.13/27.02    (is_a_theorem @
% 185.13/27.02     ( implies @ ( implies @ ( implies @ X @ Y ) @ Z ) @ ( implies @ Y @ Z ) ))).
% 185.13/27.02  thf(zip_derived_cl1, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (implies @ (implies @ X0 @ X1) @ X2) @ 
% 185.13/27.02            (implies @ X1 @ X2)))),
% 185.13/27.02      inference('cnf', [status(esa)], [cn_19])).
% 185.13/27.02  thf(condensed_detachment, axiom,
% 185.13/27.02    (( ~( is_a_theorem @ ( implies @ X @ Y ) ) ) | ( ~( is_a_theorem @ X ) ) | 
% 185.13/27.02     ( is_a_theorem @ Y ))).
% 185.13/27.02  thf(zip_derived_cl0, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 185.13/27.02          | ~ (is_a_theorem @ X0)
% 185.13/27.02          |  (is_a_theorem @ X1))),
% 185.13/27.02      inference('cnf', [status(esa)], [condensed_detachment])).
% 185.13/27.02  thf(zip_derived_cl5, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X2 @ X1) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl1, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (implies @ (implies @ X0 @ X1) @ X2) @ 
% 185.13/27.02            (implies @ X1 @ X2)))),
% 185.13/27.02      inference('cnf', [status(esa)], [cn_19])).
% 185.13/27.02  thf(zip_derived_cl15, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02          (is_a_theorem @ (implies @ X0 @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl1])).
% 185.13/27.02  thf(zip_derived_cl5, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X2 @ X1) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl26, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ (implies @ X0 @ (implies @ X2 @ (implies @ X1 @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl15, zip_derived_cl5])).
% 185.13/27.02  thf(zip_derived_cl5, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X2 @ X1) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl117, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ X0 @ 
% 185.13/27.02            (implies @ X3 @ (implies @ X2 @ (implies @ X1 @ X0)))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl5])).
% 185.13/27.02  thf(cn_59, axiom,
% 185.13/27.02    (is_a_theorem @
% 185.13/27.02     ( implies @
% 185.13/27.02       ( implies @ ( not @ X ) @ Z ) @ 
% 185.13/27.02       ( implies @ ( implies @ Y @ Z ) @ ( implies @ ( implies @ X @ Y ) @ Z ) ) ))).
% 185.13/27.02  thf(zip_derived_cl3, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (implies @ (not @ X0) @ X1) @ 
% 185.13/27.02            (implies @ (implies @ X2 @ X1) @ 
% 185.13/27.02             (implies @ (implies @ X0 @ X2) @ X1))))),
% 185.13/27.02      inference('cnf', [status(esa)], [cn_59])).
% 185.13/27.02  thf(zip_derived_cl0, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 185.13/27.02          | ~ (is_a_theorem @ X0)
% 185.13/27.02          |  (is_a_theorem @ X1))),
% 185.13/27.02      inference('cnf', [status(esa)], [condensed_detachment])).
% 185.13/27.02  thf(zip_derived_cl19, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ 
% 185.13/27.02              (implies @ (implies @ X1 @ X0) @ 
% 185.13/27.02               (implies @ (implies @ X2 @ X1) @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl0, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 185.13/27.02          | ~ (is_a_theorem @ X0)
% 185.13/27.02          |  (is_a_theorem @ X1))),
% 185.13/27.02      inference('cnf', [status(esa)], [condensed_detachment])).
% 185.13/27.02  thf(zip_derived_cl119, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X2) @ X0))
% 185.13/27.02          | ~ (is_a_theorem @ (implies @ X1 @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ (implies @ X2 @ X1) @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl515, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ 
% 185.13/27.02             (implies @ (not @ X4) @ 
% 185.13/27.02              (implies @ X3 @ (implies @ X2 @ (implies @ X1 @ X0)))))
% 185.13/27.02          |  (is_a_theorem @ 
% 185.13/27.02              (implies @ (implies @ X4 @ X0) @ 
% 185.13/27.02               (implies @ X3 @ (implies @ X2 @ (implies @ X1 @ X0))))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl117, zip_derived_cl119])).
% 185.13/27.02  thf(zip_derived_cl19, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ 
% 185.13/27.02              (implies @ (implies @ X1 @ X0) @ 
% 185.13/27.02               (implies @ (implies @ X2 @ X1) @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 185.13/27.02  thf(cn_37, axiom,
% 185.13/27.02    (is_a_theorem @
% 185.13/27.02     ( implies @
% 185.13/27.02       ( implies @ ( implies @ X @ Y ) @ Z ) @ ( implies @ ( not @ X ) @ Z ) ))).
% 185.13/27.02  thf(zip_derived_cl2, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (implies @ (implies @ X0 @ X1) @ X2) @ 
% 185.13/27.02            (implies @ (not @ X0) @ X2)))),
% 185.13/27.02      inference('cnf', [status(esa)], [cn_37])).
% 185.13/27.02  thf(zip_derived_cl0, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 185.13/27.02          | ~ (is_a_theorem @ X0)
% 185.13/27.02          |  (is_a_theorem @ X1))),
% 185.13/27.02      inference('cnf', [status(esa)], [condensed_detachment])).
% 185.13/27.02  thf(zip_derived_cl10, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ (not @ X1) @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl130, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ 
% 185.13/27.02              (implies @ (not @ X1) @ (implies @ (implies @ X2 @ X1) @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl10])).
% 185.13/27.02  thf(zip_derived_cl1661, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 185.13/27.02         ( (is_a_theorem @ 
% 185.13/27.02            (implies @ (implies @ X3 @ X0) @ 
% 185.13/27.02             (implies @ (implies @ X4 @ X3) @ 
% 185.13/27.02              (implies @ X2 @ (implies @ X1 @ X0)))))
% 185.13/27.02          | ~ (is_a_theorem @ 
% 185.13/27.02               (implies @ (not @ X4) @ (implies @ X2 @ (implies @ X1 @ X0)))))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl130])).
% 185.13/27.02  thf(zip_derived_cl1, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (implies @ (implies @ X0 @ X1) @ X2) @ 
% 185.13/27.02            (implies @ X1 @ X2)))),
% 185.13/27.02      inference('cnf', [status(esa)], [cn_19])).
% 185.13/27.02  thf(zip_derived_cl119, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X2) @ X0))
% 185.13/27.02          | ~ (is_a_theorem @ (implies @ X1 @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ (implies @ X2 @ X1) @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl517, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X3) @ (implies @ X1 @ X0)))
% 185.13/27.02          |  (is_a_theorem @ 
% 185.13/27.02              (implies @ 
% 185.13/27.02               (implies @ X3 @ (implies @ (implies @ X2 @ X1) @ X0)) @ 
% 185.13/27.02               (implies @ X1 @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl119])).
% 185.13/27.02  thf(zip_derived_cl19, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (not @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ 
% 185.13/27.02              (implies @ (implies @ X1 @ X0) @ 
% 185.13/27.02               (implies @ (implies @ X2 @ X1) @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 185.13/27.02  thf(prove_cn_1, conjecture,
% 185.13/27.02    (is_a_theorem @
% 185.13/27.02     ( implies @
% 185.13/27.02       ( implies @ a @ b ) @ 
% 185.13/27.02       ( implies @ ( implies @ b @ c ) @ ( implies @ a @ c ) ) ))).
% 185.13/27.02  thf(zf_stmt_0, negated_conjecture,
% 185.13/27.02    (~( is_a_theorem @
% 185.13/27.02        ( implies @
% 185.13/27.02          ( implies @ a @ b ) @ 
% 185.13/27.02          ( implies @ ( implies @ b @ c ) @ ( implies @ a @ c ) ) ) )),
% 185.13/27.02    inference('cnf.neg', [status(esa)], [prove_cn_1])).
% 185.13/27.02  thf(zip_derived_cl4, plain,
% 185.13/27.02      (~ (is_a_theorem @ 
% 185.13/27.02          (implies @ (implies @ a @ b) @ 
% 185.13/27.02           (implies @ (implies @ b @ c) @ (implies @ a @ c))))),
% 185.13/27.02      inference('cnf', [status(esa)], [zf_stmt_0])).
% 185.13/27.02  thf(zip_derived_cl0, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 185.13/27.02          | ~ (is_a_theorem @ X0)
% 185.13/27.02          |  (is_a_theorem @ X1))),
% 185.13/27.02      inference('cnf', [status(esa)], [condensed_detachment])).
% 185.13/27.02  thf(zip_derived_cl6, plain,
% 185.13/27.02      (![X0 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ 
% 185.13/27.02             (implies @ X0 @ 
% 185.13/27.02              (implies @ (implies @ a @ b) @ 
% 185.13/27.02               (implies @ (implies @ b @ c) @ (implies @ a @ c)))))
% 185.13/27.02          | ~ (is_a_theorem @ X0))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl4, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl120, plain,
% 185.13/27.02      ((~ (is_a_theorem @ 
% 185.13/27.02           (implies @ (not @ a) @ 
% 185.13/27.02            (implies @ (implies @ b @ c) @ (implies @ a @ c))))
% 185.13/27.02        | ~ (is_a_theorem @ 
% 185.13/27.02             (implies @ b @ (implies @ (implies @ b @ c) @ (implies @ a @ c)))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl6])).
% 185.13/27.02  thf(zip_derived_cl10, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ (not @ X1) @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl207, plain,
% 185.13/27.02      (![X0 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ 
% 185.13/27.02             (implies @ b @ (implies @ (implies @ b @ c) @ (implies @ a @ c))))
% 185.13/27.02          | ~ (is_a_theorem @ 
% 185.13/27.02               (implies @ (implies @ a @ X0) @ 
% 185.13/27.02                (implies @ (implies @ b @ c) @ (implies @ a @ c)))))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl120, zip_derived_cl10])).
% 185.13/27.02  thf(zip_derived_cl15, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02          (is_a_theorem @ (implies @ X0 @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl1])).
% 185.13/27.02  thf(zip_derived_cl219, plain,
% 185.13/27.02      (~ (is_a_theorem @ 
% 185.13/27.02          (implies @ b @ (implies @ (implies @ b @ c) @ (implies @ a @ c))))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl207, zip_derived_cl15])).
% 185.13/27.02  thf(zip_derived_cl0, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 185.13/27.02          | ~ (is_a_theorem @ X0)
% 185.13/27.02          |  (is_a_theorem @ X1))),
% 185.13/27.02      inference('cnf', [status(esa)], [condensed_detachment])).
% 185.13/27.02  thf(zip_derived_cl228, plain,
% 185.13/27.02      (![X0 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ 
% 185.13/27.02             (implies @ X0 @ 
% 185.13/27.02              (implies @ b @ (implies @ (implies @ b @ c) @ (implies @ a @ c)))))
% 185.13/27.02          | ~ (is_a_theorem @ X0))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl219, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl1734, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ 
% 185.13/27.02             (implies @ (not @ X1) @ 
% 185.13/27.02              (implies @ b @ (implies @ (implies @ b @ c) @ (implies @ a @ c)))))
% 185.13/27.02          | ~ (is_a_theorem @ 
% 185.13/27.02               (implies @ X1 @ 
% 185.13/27.02                (implies @ (implies @ X0 @ b) @ 
% 185.13/27.02                 (implies @ (implies @ b @ c) @ (implies @ a @ c))))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl228])).
% 185.13/27.02  thf(zip_derived_cl25902, plain,
% 185.13/27.02      (![X0 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ 
% 185.13/27.02             (implies @ (not @ X0) @ 
% 185.13/27.02              (implies @ (implies @ b @ c) @ (implies @ a @ c))))
% 185.13/27.02          | ~ (is_a_theorem @ 
% 185.13/27.02               (implies @ (not @ (implies @ b @ c)) @ 
% 185.13/27.02                (implies @ b @ 
% 185.13/27.02                 (implies @ (implies @ b @ c) @ (implies @ a @ c))))))),
% 185.13/27.02      inference('s_sup-', [status(thm)],
% 185.13/27.02                [zip_derived_cl1661, zip_derived_cl1734])).
% 185.13/27.02  thf(zip_derived_cl15, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i]:
% 185.13/27.02          (is_a_theorem @ (implies @ X0 @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl1])).
% 185.13/27.02  thf(zip_derived_cl10, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ (not @ X1) @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl44, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (not @ X1) @ (implies @ X2 @ (implies @ X1 @ X0))))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl15, zip_derived_cl10])).
% 185.13/27.02  thf(zip_derived_cl25925, plain,
% 185.13/27.02      (![X0 : $i]:
% 185.13/27.02         ~ (is_a_theorem @ 
% 185.13/27.02            (implies @ (not @ X0) @ 
% 185.13/27.02             (implies @ (implies @ b @ c) @ (implies @ a @ c))))),
% 185.13/27.02      inference('demod', [status(thm)], [zip_derived_cl25902, zip_derived_cl44])).
% 185.13/27.02  thf(zip_derived_cl10, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X2) @ X0))
% 185.13/27.02          |  (is_a_theorem @ (implies @ (not @ X1) @ X0)))),
% 185.13/27.02      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 185.13/27.02  thf(zip_derived_cl1, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (implies @ (implies @ X0 @ X1) @ X2) @ 
% 185.13/27.02            (implies @ X1 @ X2)))),
% 185.13/27.02      inference('cnf', [status(esa)], [cn_19])).
% 185.13/27.02  thf(zip_derived_cl35, plain,
% 185.13/27.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 185.13/27.02          (is_a_theorem @ 
% 185.13/27.02           (implies @ (not @ (implies @ X2 @ X1)) @ (implies @ X1 @ X0)))),
% 185.13/27.02      inference('s_sup+', [status(thm)], [zip_derived_cl10, zip_derived_cl1])).
% 185.13/27.02  thf(zip_derived_cl85908, plain, ($false),
% 185.13/27.02      inference('s_sup+', [status(thm)],
% 185.13/27.02                [zip_derived_cl25925, zip_derived_cl35])).
% 185.13/27.02  
% 185.13/27.02  % SZS output end Refutation
% 185.13/27.02  
% 185.13/27.02  
% 185.13/27.02  % Terminating...
% 185.13/27.11  % Runner terminated.
% 185.13/27.12  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------