TSTP Solution File: LCL399-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : LCL399-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qtbT2IuNiQ true

% Computer : n005.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 08:59:31 EDT 2023

% Result   : Unsatisfiable 6.21s 1.48s
% Output   : Refutation 6.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : LCL399-1 : TPTP v8.1.2. Released v2.3.0.
% 0.09/0.11  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qtbT2IuNiQ true
% 0.11/0.32  % Computer : n005.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Fri Aug 25 04:22:23 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  % Running portfolio for 300 s
% 0.11/0.32  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.32  % Number of cores: 8
% 0.11/0.32  % Python version: Python 3.6.8
% 0.11/0.33  % Running in FO mode
% 0.17/0.62  % Total configuration time : 435
% 0.17/0.62  % Estimated wc time : 1092
% 0.17/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.81/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.81/0.71  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.81/0.72  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.81/0.72  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.81/0.72  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.81/0.72  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.81/0.72  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 6.21/1.48  % Solved by fo/fo6_bce.sh.
% 6.21/1.48  % BCE start: 5
% 6.21/1.48  % BCE eliminated: 0
% 6.21/1.48  % PE start: 5
% 6.21/1.48  logic: neq
% 6.21/1.48  % PE eliminated: 0
% 6.21/1.48  % done 270 iterations in 0.753s
% 6.21/1.48  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.21/1.48  % SZS output start Refutation
% 6.21/1.48  thf(y_type, type, y: $i).
% 6.21/1.48  thf(is_a_theorem_type, type, is_a_theorem: $i > $o).
% 6.21/1.48  thf(implies_type, type, implies: $i > $i > $i).
% 6.21/1.48  thf(not_type, type, not: $i > $i).
% 6.21/1.48  thf(x_type, type, x: $i).
% 6.21/1.48  thf(prove_cn_65, conjecture,
% 6.21/1.48    (is_a_theorem @
% 6.21/1.48     ( implies @ ( implies @ ( not @ x ) @ ( not @ ( implies @ y @ y ) ) ) @ x ))).
% 6.21/1.48  thf(zf_stmt_0, negated_conjecture,
% 6.21/1.48    (~( is_a_theorem @
% 6.21/1.48        ( implies @
% 6.21/1.48          ( implies @ ( not @ x ) @ ( not @ ( implies @ y @ y ) ) ) @ x ) )),
% 6.21/1.48    inference('cnf.neg', [status(esa)], [prove_cn_65])).
% 6.21/1.48  thf(zip_derived_cl4, plain,
% 6.21/1.48      (~ (is_a_theorem @ 
% 6.21/1.48          (implies @ (implies @ (not @ x) @ (not @ (implies @ y @ y))) @ x))),
% 6.21/1.48      inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.21/1.48  thf(cn_2, axiom,
% 6.21/1.48    (is_a_theorem @ ( implies @ ( implies @ ( not @ X ) @ X ) @ X ))).
% 6.21/1.48  thf(zip_derived_cl2, plain,
% 6.21/1.48      (![X0 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X0))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_2])).
% 6.21/1.48  thf(zip_derived_cl2, plain,
% 6.21/1.48      (![X0 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X0))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_2])).
% 6.21/1.48  thf(zip_derived_cl2, plain,
% 6.21/1.48      (![X0 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X0))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_2])).
% 6.21/1.48  thf(zip_derived_cl2, plain,
% 6.21/1.48      (![X0 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X0))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_2])).
% 6.21/1.48  thf(cn_3, axiom,
% 6.21/1.48    (is_a_theorem @ ( implies @ X @ ( implies @ ( not @ X ) @ Y ) ))).
% 6.21/1.48  thf(zip_derived_cl3, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ X0 @ (implies @ (not @ X0) @ X1)))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_3])).
% 6.21/1.48  thf(cn_1, axiom,
% 6.21/1.48    (is_a_theorem @
% 6.21/1.48     ( implies @
% 6.21/1.48       ( implies @ X @ Y ) @ 
% 6.21/1.48       ( implies @ ( implies @ Y @ Z ) @ ( implies @ X @ Z ) ) ))).
% 6.21/1.48  thf(zip_derived_cl1, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48          (is_a_theorem @ 
% 6.21/1.48           (implies @ (implies @ X0 @ X1) @ 
% 6.21/1.48            (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_1])).
% 6.21/1.48  thf(condensed_detachment, axiom,
% 6.21/1.48    (( ~( is_a_theorem @ ( implies @ X @ Y ) ) ) | ( ~( is_a_theorem @ X ) ) | 
% 6.21/1.48     ( is_a_theorem @ Y ))).
% 6.21/1.48  thf(zip_derived_cl0, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 6.21/1.48          | ~ (is_a_theorem @ X0)
% 6.21/1.48          |  (is_a_theorem @ X1))),
% 6.21/1.48      inference('cnf', [status(esa)], [condensed_detachment])).
% 6.21/1.48  thf(zip_derived_cl6, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          |  (is_a_theorem @ 
% 6.21/1.48              (implies @ (implies @ X2 @ X0) @ (implies @ X1 @ X0))))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl0, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 6.21/1.48          | ~ (is_a_theorem @ X0)
% 6.21/1.48          |  (is_a_theorem @ X1))),
% 6.21/1.48      inference('cnf', [status(esa)], [condensed_detachment])).
% 6.21/1.48  thf(zip_derived_cl11, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl12, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X0) @ X2))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X2)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl11])).
% 6.21/1.48  thf(zip_derived_cl20, plain,
% 6.21/1.48      (![X0 : $i]:  (is_a_theorem @ (implies @ X0 @ X0))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl12])).
% 6.21/1.48  thf(zip_derived_cl3, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ X0 @ (implies @ (not @ X0) @ X1)))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_3])).
% 6.21/1.48  thf(zip_derived_cl6, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          |  (is_a_theorem @ 
% 6.21/1.48              (implies @ (implies @ X2 @ X0) @ (implies @ X1 @ X0))))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl11, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl15, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ (implies @ X1 @ X0) @ X3))
% 6.21/1.48          |  (is_a_theorem @ (implies @ (implies @ X2 @ X0) @ X3)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl11])).
% 6.21/1.48  thf(zip_derived_cl57, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X3) @ X2))
% 6.21/1.48          |  (is_a_theorem @ 
% 6.21/1.48              (implies @ (implies @ (implies @ (not @ X1) @ X0) @ X3) @ X2)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl15])).
% 6.21/1.48  thf(zip_derived_cl2, plain,
% 6.21/1.48      (![X0 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X0))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_2])).
% 6.21/1.48  thf(zip_derived_cl3, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ X0 @ (implies @ (not @ X0) @ X1)))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_3])).
% 6.21/1.48  thf(zip_derived_cl0, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 6.21/1.48          | ~ (is_a_theorem @ X0)
% 6.21/1.48          |  (is_a_theorem @ X1))),
% 6.21/1.48      inference('cnf', [status(esa)], [condensed_detachment])).
% 6.21/1.48  thf(zip_derived_cl7, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ X1) |  (is_a_theorem @ (implies @ (not @ X1) @ X0)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl6, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          |  (is_a_theorem @ 
% 6.21/1.48              (implies @ (implies @ X2 @ X0) @ (implies @ X1 @ X0))))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl12, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X0) @ X2))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X2)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl11])).
% 6.21/1.48  thf(zip_derived_cl22, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ (not @ X2)))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X2 @ (implies @ X1 @ X0))))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl12])).
% 6.21/1.48  thf(zip_derived_cl68, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ X1)
% 6.21/1.48          |  (is_a_theorem @ (implies @ X0 @ (implies @ (not @ X1) @ X2))))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl7, zip_derived_cl22])).
% 6.21/1.48  thf(zip_derived_cl2, plain,
% 6.21/1.48      (![X0 : $i]:
% 6.21/1.48          (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X0))),
% 6.21/1.48      inference('cnf', [status(esa)], [cn_2])).
% 6.21/1.48  thf(zip_derived_cl11, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl13, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X0 @ X1))
% 6.21/1.48          |  (is_a_theorem @ (implies @ (implies @ (not @ X0) @ X0) @ X1)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl11])).
% 6.21/1.48  thf(zip_derived_cl11, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.48  thf(zip_derived_cl27, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ X1 @ X0))
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ X0 @ X2))
% 6.21/1.48          |  (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X1) @ X2)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl13, zip_derived_cl11])).
% 6.21/1.48  thf(zip_derived_cl108, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ X1)
% 6.21/1.48          | ~ (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X0) @ X3))
% 6.21/1.48          |  (is_a_theorem @ (implies @ (implies @ (not @ X2) @ X2) @ X3)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl68, zip_derived_cl27])).
% 6.21/1.48  thf(zip_derived_cl163, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ X0)
% 6.21/1.48          |  (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X1) @ X0)))),
% 6.21/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl108])).
% 6.21/1.48  thf(zip_derived_cl12, plain,
% 6.21/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.48         (~ (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X0) @ X2))
% 6.21/1.48          |  (is_a_theorem @ (implies @ X1 @ X2)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl11])).
% 6.21/1.49  thf(zip_derived_cl177, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ X0) |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl163, zip_derived_cl12])).
% 6.21/1.49  thf(zip_derived_cl11, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.49          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.49          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.49  thf(zip_derived_cl182, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ X0)
% 6.21/1.49          | ~ (is_a_theorem @ (implies @ X0 @ X2))
% 6.21/1.49          |  (is_a_theorem @ (implies @ X1 @ X2)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl177, zip_derived_cl11])).
% 6.21/1.49  thf(zip_derived_cl461, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ (implies @ X3 @ X1) @ X0))
% 6.21/1.49          | ~ (is_a_theorem @ (implies @ (implies @ (not @ X3) @ X2) @ X1))
% 6.21/1.49          |  (is_a_theorem @ (implies @ X4 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl57, zip_derived_cl182])).
% 6.21/1.49  thf(zip_derived_cl490, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ (implies @ (not @ X1) @ X2) @ X0))
% 6.21/1.49          |  (is_a_theorem @ (implies @ X3 @ (implies @ X1 @ X0))))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl461])).
% 6.21/1.49  thf(zip_derived_cl518, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i]:
% 6.21/1.49          (is_a_theorem @ (implies @ X1 @ (implies @ X0 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl490])).
% 6.21/1.49  thf(zip_derived_cl15, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.49          | ~ (is_a_theorem @ (implies @ (implies @ X1 @ X0) @ X3))
% 6.21/1.49          |  (is_a_theorem @ (implies @ (implies @ X2 @ X0) @ X3)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl11])).
% 6.21/1.49  thf(zip_derived_cl533, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X3) @ X2))
% 6.21/1.49          |  (is_a_theorem @ 
% 6.21/1.49              (implies @ (implies @ (implies @ X0 @ X0) @ X3) @ X2)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl15])).
% 6.21/1.49  thf(zip_derived_cl925, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i]:
% 6.21/1.49          (is_a_theorem @ (implies @ (implies @ (implies @ X1 @ X1) @ X0) @ X0))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl533])).
% 6.21/1.49  thf(zip_derived_cl57, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X3) @ X2))
% 6.21/1.49          |  (is_a_theorem @ 
% 6.21/1.49              (implies @ (implies @ (implies @ (not @ X1) @ X0) @ X3) @ X2)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl15])).
% 6.21/1.49  thf(zip_derived_cl1, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.49          (is_a_theorem @ 
% 6.21/1.49           (implies @ (implies @ X0 @ X1) @ 
% 6.21/1.49            (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))))),
% 6.21/1.49      inference('cnf', [status(esa)], [cn_1])).
% 6.21/1.49  thf(zip_derived_cl11, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.49          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.49          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.49  thf(zip_derived_cl14, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ 
% 6.21/1.49             (implies @ 
% 6.21/1.49              (implies @ (implies @ X2 @ X0) @ (implies @ X1 @ X0)) @ X3))
% 6.21/1.49          |  (is_a_theorem @ (implies @ (implies @ X1 @ X2) @ X3)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl11])).
% 6.21/1.49  thf(zip_derived_cl463, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ 
% 6.21/1.49             (implies @ (implies @ X3 @ (implies @ X2 @ X1)) @ X0))
% 6.21/1.49          |  (is_a_theorem @ (implies @ (implies @ X2 @ (not @ X3)) @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl57, zip_derived_cl14])).
% 6.21/1.49  thf(zip_derived_cl1392, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.49          (is_a_theorem @ 
% 6.21/1.49           (implies @ (implies @ X1 @ (not @ (implies @ X2 @ X2))) @ 
% 6.21/1.49            (implies @ X1 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl925, zip_derived_cl463])).
% 6.21/1.49  thf(zip_derived_cl11, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ X1 @ X2))
% 6.21/1.49          | ~ (is_a_theorem @ (implies @ X2 @ X0))
% 6.21/1.49          |  (is_a_theorem @ (implies @ X1 @ X0)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl0])).
% 6.21/1.49  thf(zip_derived_cl1410, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.21/1.49         (~ (is_a_theorem @ (implies @ (implies @ X1 @ X0) @ X3))
% 6.21/1.49          |  (is_a_theorem @ 
% 6.21/1.49              (implies @ (implies @ X1 @ (not @ (implies @ X2 @ X2))) @ X3)))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl1392, zip_derived_cl11])).
% 6.21/1.49  thf(zip_derived_cl1449, plain,
% 6.21/1.49      (![X0 : $i, X1 : $i]:
% 6.21/1.49          (is_a_theorem @ 
% 6.21/1.49           (implies @ (implies @ (not @ X0) @ (not @ (implies @ X1 @ X1))) @ X0))),
% 6.21/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl1410])).
% 6.21/1.49  thf(zip_derived_cl1517, plain, ($false),
% 6.21/1.49      inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl1449])).
% 6.21/1.49  
% 6.21/1.49  % SZS output end Refutation
% 6.21/1.49  
% 6.21/1.49  
% 6.21/1.49  % Terminating...
% 6.34/1.55  % Runner terminated.
% 6.34/1.57  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------