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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GEO223+2 : TPTP v9.2.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.4EfFGaTod9 true

% Computer : n020.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 04:34:23 PM UTC 2025

% Result   : Theorem 0.55s 0.93s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO223+2 : TPTP v9.2.0. Released v3.3.0.
% 0.07/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.4EfFGaTod9 true
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Oct  1 17:41:23 EDT 2025
% 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
% 0.12/0.34  % Running in FO mode
% 0.47/0.62  % Total configuration time : 435
% 0.47/0.62  % Estimated wc time : 1092
% 0.47/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.68  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.54/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.93  % Solved by fo/fo1_av.sh.
% 0.55/0.93  % done 173 iterations in 0.186s
% 0.55/0.93  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.55/0.93  % SZS output start Refutation
% 0.55/0.93  thf(unorthogonal_lines_type, type, unorthogonal_lines: $i > $i > $o).
% 0.55/0.93  thf(distinct_lines_type, type, distinct_lines: $i > $i > $o).
% 0.55/0.93  thf(sk__type, type, sk_: $i).
% 0.55/0.93  thf(sk__1_type, type, sk__1: $i).
% 0.55/0.93  thf(orthogonal_through_point_type, type, orthogonal_through_point: $i > $i > $i).
% 0.55/0.93  thf(zip_tseitin_1_type, type, zip_tseitin_1: $i > $i > $o).
% 0.55/0.93  thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $o).
% 0.55/0.93  thf(parallel_through_point_type, type, parallel_through_point: $i > $i > $i).
% 0.55/0.93  thf(apart_point_and_line_type, type, apart_point_and_line: $i > $i > $o).
% 0.55/0.93  thf(convergent_lines_type, type, convergent_lines: $i > $i > $o).
% 0.55/0.93  thf(con, conjecture,
% 0.55/0.93    (![A:$i,L:$i]:
% 0.55/0.93     ( ~( distinct_lines @
% 0.55/0.93          ( parallel_through_point @ L @ A ) @ 
% 0.55/0.93          ( orthogonal_through_point @ ( orthogonal_through_point @ L @ A ) @ A ) ) ))).
% 0.55/0.93  thf(zf_stmt_0, negated_conjecture,
% 0.55/0.93    (~( ![A:$i,L:$i]:
% 0.55/0.93        ( ~( distinct_lines @
% 0.55/0.93             ( parallel_through_point @ L @ A ) @ 
% 0.55/0.93             ( orthogonal_through_point @
% 0.55/0.93               ( orthogonal_through_point @ L @ A ) @ A ) ) ) )),
% 0.55/0.93    inference('cnf.neg', [status(esa)], [con])).
% 0.55/0.93  thf(zip_derived_cl26, plain,
% 0.55/0.93      ( (distinct_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93         (orthogonal_through_point @ 
% 0.55/0.93          (orthogonal_through_point @ sk__1 @ sk_) @ sk_))),
% 0.55/0.93      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.93  thf(ouo1, axiom,
% 0.55/0.93    (![A:$i,L:$i,M:$i,N:$i]:
% 0.55/0.93     ( ( distinct_lines @ L @ M ) =>
% 0.55/0.93       ( ( apart_point_and_line @ A @ L ) | ( apart_point_and_line @ A @ M ) | 
% 0.55/0.93         ( unorthogonal_lines @ L @ N ) | ( unorthogonal_lines @ M @ N ) ) ))).
% 0.55/0.93  thf(zip_derived_cl25, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.55/0.93         ( (apart_point_and_line @ X0 @ X1)
% 0.55/0.93          |  (apart_point_and_line @ X0 @ X2)
% 0.55/0.93          | ~ (distinct_lines @ X2 @ X1)
% 0.55/0.93          |  (unorthogonal_lines @ X2 @ X3)
% 0.55/0.93          |  (unorthogonal_lines @ X1 @ X3))),
% 0.55/0.93      inference('cnf', [status(esa)], [ouo1])).
% 0.55/0.93  thf(zip_derived_cl69, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ( (apart_point_and_line @ X0 @ 
% 0.55/0.93            (orthogonal_through_point @ 
% 0.55/0.93             (orthogonal_through_point @ sk__1 @ sk_) @ sk_))
% 0.55/0.93          |  (apart_point_and_line @ X0 @ 
% 0.55/0.93              (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93          |  (unorthogonal_lines @ (parallel_through_point @ sk__1 @ sk_) @ X1)
% 0.55/0.93          |  (unorthogonal_lines @ 
% 0.55/0.93              (orthogonal_through_point @ 
% 0.55/0.93               (orthogonal_through_point @ sk__1 @ sk_) @ sk_) @ 
% 0.55/0.93              X1))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl25])).
% 0.55/0.93  thf(zip_derived_cl487, plain,
% 0.55/0.93      ((![X1 : $i]:
% 0.55/0.93          ( (unorthogonal_lines @ (parallel_through_point @ sk__1 @ sk_) @ X1)
% 0.55/0.93           |  (unorthogonal_lines @ 
% 0.55/0.93               (orthogonal_through_point @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_) @ sk_) @ 
% 0.55/0.93               X1)))
% 0.55/0.93         <= ((![X1 : $i]:
% 0.55/0.93                ( (unorthogonal_lines @ 
% 0.55/0.93                   (parallel_through_point @ sk__1 @ sk_) @ X1)
% 0.55/0.93                 |  (unorthogonal_lines @ 
% 0.55/0.93                     (orthogonal_through_point @ 
% 0.55/0.93                      (orthogonal_through_point @ sk__1 @ sk_) @ sk_) @ 
% 0.55/0.93                     X1))))),
% 0.55/0.93      inference('split', [status(esa)], [zip_derived_cl69])).
% 0.55/0.93  thf(ooc1, axiom,
% 0.55/0.93    (![A:$i,L:$i]:
% 0.55/0.93     ( ~( unorthogonal_lines @ ( orthogonal_through_point @ L @ A ) @ L ) ))).
% 0.55/0.93  thf(zip_derived_cl23, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (unorthogonal_lines @ (orthogonal_through_point @ X0 @ X1) @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [ooc1])).
% 0.55/0.93  thf(zip_derived_cl490, plain,
% 0.55/0.93      (( (unorthogonal_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93          (orthogonal_through_point @ sk__1 @ sk_)))
% 0.55/0.93         <= ((![X1 : $i]:
% 0.55/0.93                ( (unorthogonal_lines @ 
% 0.55/0.93                   (parallel_through_point @ sk__1 @ sk_) @ X1)
% 0.55/0.93                 |  (unorthogonal_lines @ 
% 0.55/0.93                     (orthogonal_through_point @ 
% 0.55/0.93                      (orthogonal_through_point @ sk__1 @ sk_) @ sk_) @ 
% 0.55/0.93                     X1))))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl487, zip_derived_cl23])).
% 0.55/0.93  thf(zip_derived_cl26, plain,
% 0.55/0.93      ( (distinct_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93         (orthogonal_through_point @ 
% 0.55/0.93          (orthogonal_through_point @ sk__1 @ sk_) @ sk_))),
% 0.55/0.93      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.93  thf(cup1, axiom,
% 0.55/0.93    (![X:$i,Y:$i,Z:$i]:
% 0.55/0.93     ( ( distinct_lines @ Y @ Z ) =>
% 0.55/0.93       ( ( apart_point_and_line @ X @ Y ) | ( apart_point_and_line @ X @ Z ) | 
% 0.55/0.93         ( convergent_lines @ Y @ Z ) ) ))).
% 0.55/0.93  thf(zip_derived_cl16, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         ( (apart_point_and_line @ X0 @ X1)
% 0.55/0.93          | ~ (distinct_lines @ X1 @ X2)
% 0.55/0.93          |  (apart_point_and_line @ X0 @ X2)
% 0.55/0.93          |  (convergent_lines @ X1 @ X2))),
% 0.55/0.93      inference('cnf', [status(esa)], [cup1])).
% 0.55/0.93  thf(zip_derived_cl64, plain,
% 0.55/0.93      (![X0 : $i]:
% 0.55/0.93         ( (apart_point_and_line @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93          |  (apart_point_and_line @ X0 @ 
% 0.55/0.93              (orthogonal_through_point @ 
% 0.55/0.93               (orthogonal_through_point @ sk__1 @ sk_) @ sk_))
% 0.55/0.93          |  (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93              (orthogonal_through_point @ 
% 0.55/0.93               (orthogonal_through_point @ sk__1 @ sk_) @ sk_)))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl16])).
% 0.55/0.93  thf(zip_derived_cl295, plain,
% 0.55/0.93      ((![X0 : $i]:
% 0.55/0.93          ( (apart_point_and_line @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (apart_point_and_line @ X0 @ 
% 0.55/0.93               (orthogonal_through_point @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_) @ sk_))))
% 0.55/0.93         <= ((![X0 : $i]:
% 0.55/0.93                ( (apart_point_and_line @ X0 @ 
% 0.55/0.93                   (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93                 |  (apart_point_and_line @ X0 @ 
% 0.55/0.93                     (orthogonal_through_point @ 
% 0.55/0.93                      (orthogonal_through_point @ sk__1 @ sk_) @ sk_)))))),
% 0.55/0.93      inference('split', [status(esa)], [zip_derived_cl64])).
% 0.55/0.93  thf(ooc2, axiom,
% 0.55/0.93    (![A:$i,L:$i]:
% 0.55/0.93     ( ~( apart_point_and_line @ A @ ( orthogonal_through_point @ L @ A ) ) ))).
% 0.55/0.93  thf(zip_derived_cl24, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (apart_point_and_line @ X0 @ (orthogonal_through_point @ X1 @ X0))),
% 0.55/0.93      inference('cnf', [status(esa)], [ooc2])).
% 0.55/0.93  thf(zip_derived_cl301, plain,
% 0.55/0.93      (( (apart_point_and_line @ sk_ @ (parallel_through_point @ sk__1 @ sk_)))
% 0.55/0.93         <= ((![X0 : $i]:
% 0.55/0.93                ( (apart_point_and_line @ X0 @ 
% 0.55/0.93                   (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93                 |  (apart_point_and_line @ X0 @ 
% 0.55/0.93                     (orthogonal_through_point @ 
% 0.55/0.93                      (orthogonal_through_point @ sk__1 @ sk_) @ sk_)))))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl295, zip_derived_cl24])).
% 0.55/0.93  thf(cp2, axiom,
% 0.55/0.93    (![X:$i,Y:$i]:
% 0.55/0.93     ( ~( apart_point_and_line @ X @ ( parallel_through_point @ Y @ X ) ) ))).
% 0.55/0.93  thf(zip_derived_cl15, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (apart_point_and_line @ X0 @ (parallel_through_point @ X1 @ X0))),
% 0.55/0.93      inference('cnf', [status(esa)], [cp2])).
% 0.55/0.93  thf('0', plain,
% 0.55/0.93      (~
% 0.55/0.93       (![X0 : $i]:
% 0.55/0.93          ( (apart_point_and_line @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (apart_point_and_line @ X0 @ 
% 0.55/0.93               (orthogonal_through_point @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_) @ sk_))))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl301, zip_derived_cl15])).
% 0.55/0.93  thf('1', plain,
% 0.55/0.93      ((![X1 : $i]:
% 0.55/0.93          ( (unorthogonal_lines @ (parallel_through_point @ sk__1 @ sk_) @ X1)
% 0.55/0.93           |  (unorthogonal_lines @ 
% 0.55/0.93               (orthogonal_through_point @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_) @ sk_) @ 
% 0.55/0.93               X1))) | 
% 0.55/0.93       (![X0 : $i]:
% 0.55/0.93          ( (apart_point_and_line @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (apart_point_and_line @ X0 @ 
% 0.55/0.93               (orthogonal_through_point @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_) @ sk_))))),
% 0.55/0.93      inference('split', [status(esa)], [zip_derived_cl69])).
% 0.55/0.93  thf('2', plain,
% 0.55/0.93      ((![X1 : $i]:
% 0.55/0.93          ( (unorthogonal_lines @ (parallel_through_point @ sk__1 @ sk_) @ X1)
% 0.55/0.93           |  (unorthogonal_lines @ 
% 0.55/0.93               (orthogonal_through_point @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_) @ sk_) @ 
% 0.55/0.93               X1)))),
% 0.55/0.93      inference('sat_resolution*', [status(thm)], ['0', '1'])).
% 0.55/0.93  thf(zip_derived_cl492, plain,
% 0.55/0.93      ( (unorthogonal_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93         (orthogonal_through_point @ sk__1 @ sk_))),
% 0.55/0.93      inference('simpl_trail', [status(thm)], [zip_derived_cl490, '2'])).
% 0.55/0.93  thf(oac1, axiom,
% 0.55/0.93    (![L:$i,M:$i,N:$i]:
% 0.55/0.93     ( ( ( unorthogonal_lines @ L @ M ) & ( convergent_lines @ L @ M ) ) =>
% 0.55/0.93       ( ( ( unorthogonal_lines @ M @ N ) & ( convergent_lines @ M @ N ) ) | 
% 0.55/0.93         ( ( unorthogonal_lines @ L @ N ) & ( convergent_lines @ L @ N ) ) ) ))).
% 0.55/0.93  thf(zf_stmt_1, type, zip_tseitin_1 : $i > $i > $o).
% 0.55/0.93  thf(zf_stmt_2, axiom,
% 0.55/0.93    (![N:$i,L:$i]:
% 0.55/0.93     ( ( zip_tseitin_1 @ N @ L ) =>
% 0.55/0.93       ( ( convergent_lines @ L @ N ) & ( unorthogonal_lines @ L @ N ) ) ))).
% 0.55/0.93  thf(zf_stmt_3, type, zip_tseitin_0 : $i > $i > $o).
% 0.55/0.93  thf(zf_stmt_4, axiom,
% 0.55/0.93    (![N:$i,M:$i]:
% 0.55/0.93     ( ( zip_tseitin_0 @ N @ M ) =>
% 0.55/0.93       ( ( convergent_lines @ M @ N ) & ( unorthogonal_lines @ M @ N ) ) ))).
% 0.55/0.93  thf(zf_stmt_5, axiom,
% 0.55/0.93    (![L:$i,M:$i,N:$i]:
% 0.55/0.93     ( ( ( convergent_lines @ L @ M ) & ( unorthogonal_lines @ L @ M ) ) =>
% 0.55/0.93       ( ( zip_tseitin_1 @ N @ L ) | ( zip_tseitin_0 @ N @ M ) ) ))).
% 0.55/0.93  thf(zip_derived_cl22, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         (~ (unorthogonal_lines @ X0 @ X1)
% 0.55/0.93          | ~ (convergent_lines @ X0 @ X1)
% 0.55/0.93          |  (zip_tseitin_1 @ X2 @ X0)
% 0.55/0.93          |  (zip_tseitin_0 @ X2 @ X1))),
% 0.55/0.93      inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.55/0.93  thf(zip_derived_cl494, plain,
% 0.55/0.93      (![X0 : $i]:
% 0.55/0.93         (~ (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93             (orthogonal_through_point @ sk__1 @ sk_))
% 0.55/0.93          |  (zip_tseitin_1 @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93          |  (zip_tseitin_0 @ X0 @ (orthogonal_through_point @ sk__1 @ sk_)))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl22])).
% 0.55/0.93  thf(zip_derived_cl520, plain,
% 0.55/0.93      ((![X0 : $i]:
% 0.55/0.93          ( (zip_tseitin_1 @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (zip_tseitin_0 @ X0 @ (orthogonal_through_point @ sk__1 @ sk_))))
% 0.55/0.93         <= ((![X0 : $i]:
% 0.55/0.93                ( (zip_tseitin_1 @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93                 |  (zip_tseitin_0 @ X0 @ 
% 0.55/0.93                     (orthogonal_through_point @ sk__1 @ sk_)))))),
% 0.55/0.93      inference('split', [status(esa)], [zip_derived_cl494])).
% 0.55/0.93  thf(zip_derived_cl20, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ( (convergent_lines @ X0 @ X1) | ~ (zip_tseitin_1 @ X1 @ X0))),
% 0.55/0.93      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.93  thf(zip_derived_cl522, plain,
% 0.55/0.93      ((![X0 : $i]:
% 0.55/0.93          ( (zip_tseitin_0 @ X0 @ (orthogonal_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ X0)))
% 0.55/0.93         <= ((![X0 : $i]:
% 0.55/0.93                ( (zip_tseitin_1 @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93                 |  (zip_tseitin_0 @ X0 @ 
% 0.55/0.93                     (orthogonal_through_point @ sk__1 @ sk_)))))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl520, zip_derived_cl20])).
% 0.55/0.93  thf(zip_derived_cl521, plain,
% 0.55/0.93      ((~ (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93           (orthogonal_through_point @ sk__1 @ sk_)))
% 0.55/0.93         <= (~
% 0.55/0.93             ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_))))),
% 0.55/0.93      inference('split', [status(esa)], [zip_derived_cl494])).
% 0.55/0.93  thf(occu1, axiom,
% 0.55/0.93    (![L:$i,M:$i]:
% 0.55/0.93     ( ( unorthogonal_lines @ L @ M ) | ( convergent_lines @ L @ M ) ))).
% 0.55/0.93  thf(zip_derived_cl17, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ( (unorthogonal_lines @ X0 @ X1) |  (convergent_lines @ X0 @ X1))),
% 0.55/0.93      inference('cnf', [status(esa)], [occu1])).
% 0.55/0.93  thf(zip_derived_cl23, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (unorthogonal_lines @ (orthogonal_through_point @ X0 @ X1) @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [ooc1])).
% 0.55/0.93  thf(zip_derived_cl39, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93          (convergent_lines @ (orthogonal_through_point @ X0 @ X1) @ X0)),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl17, zip_derived_cl23])).
% 0.55/0.93  thf(apart6, axiom,
% 0.55/0.93    (![X:$i,Y:$i,Z:$i]:
% 0.55/0.93     ( ( convergent_lines @ X @ Y ) =>
% 0.55/0.93       ( ( convergent_lines @ X @ Z ) | ( convergent_lines @ Y @ Z ) ) ))).
% 0.55/0.93  thf(zip_derived_cl5, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         (~ (convergent_lines @ X0 @ X1)
% 0.55/0.93          |  (convergent_lines @ X0 @ X2)
% 0.55/0.93          |  (convergent_lines @ X1 @ X2))),
% 0.55/0.93      inference('cnf', [status(esa)], [apart6])).
% 0.55/0.93  thf(zip_derived_cl41, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         ( (convergent_lines @ (orthogonal_through_point @ X0 @ X1) @ X2)
% 0.55/0.93          |  (convergent_lines @ X0 @ X2))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl39, zip_derived_cl5])).
% 0.55/0.93  thf(zip_derived_cl5, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         (~ (convergent_lines @ X0 @ X1)
% 0.55/0.93          |  (convergent_lines @ X0 @ X2)
% 0.55/0.93          |  (convergent_lines @ X1 @ X2))),
% 0.55/0.93      inference('cnf', [status(esa)], [apart6])).
% 0.55/0.93  thf(zip_derived_cl56, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.55/0.93         ( (convergent_lines @ X2 @ X0)
% 0.55/0.93          |  (convergent_lines @ (orthogonal_through_point @ X2 @ X1) @ X3)
% 0.55/0.93          |  (convergent_lines @ X0 @ X3))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl41, zip_derived_cl5])).
% 0.55/0.93  thf(apart3, axiom, (![X:$i]: ( ~( convergent_lines @ X @ X ) ))).
% 0.55/0.93  thf(zip_derived_cl2, plain, (![X0 : $i]: ~ (convergent_lines @ X0 @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [apart3])).
% 0.55/0.93  thf(zip_derived_cl134, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         ( (convergent_lines @ X2 @ (orthogonal_through_point @ X1 @ X0))
% 0.55/0.93          |  (convergent_lines @ X1 @ X2))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl56, zip_derived_cl2])).
% 0.55/0.93  thf(zip_derived_cl525, plain,
% 0.55/0.93      (( (convergent_lines @ sk__1 @ (parallel_through_point @ sk__1 @ sk_)))
% 0.55/0.93         <= (~
% 0.55/0.93             ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_))))),
% 0.55/0.93      inference('s_sup+', [status(thm)], [zip_derived_cl521, zip_derived_cl134])).
% 0.55/0.93  thf(zip_derived_cl5, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.93         (~ (convergent_lines @ X0 @ X1)
% 0.55/0.93          |  (convergent_lines @ X0 @ X2)
% 0.55/0.93          |  (convergent_lines @ X1 @ X2))),
% 0.55/0.93      inference('cnf', [status(esa)], [apart6])).
% 0.55/0.93  thf(zip_derived_cl528, plain,
% 0.55/0.93      ((![X0 : $i]:
% 0.55/0.93          ( (convergent_lines @ sk__1 @ X0)
% 0.55/0.93           |  (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ X0)))
% 0.55/0.93         <= (~
% 0.55/0.93             ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_))))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl525, zip_derived_cl5])).
% 0.55/0.93  thf(cp1, axiom,
% 0.55/0.93    (![X:$i,Y:$i]:
% 0.55/0.93     ( ~( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ) ))).
% 0.55/0.93  thf(zip_derived_cl14, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (convergent_lines @ (parallel_through_point @ X0 @ X1) @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [cp1])).
% 0.55/0.93  thf(zip_derived_cl581, plain,
% 0.55/0.93      (( (convergent_lines @ sk__1 @ sk__1))
% 0.55/0.93         <= (~
% 0.55/0.93             ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93                (orthogonal_through_point @ sk__1 @ sk_))))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl528, zip_derived_cl14])).
% 0.55/0.93  thf(zip_derived_cl2, plain, (![X0 : $i]: ~ (convergent_lines @ X0 @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [apart3])).
% 0.55/0.93  thf('3', plain,
% 0.55/0.93      (( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93          (orthogonal_through_point @ sk__1 @ sk_)))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl581, zip_derived_cl2])).
% 0.55/0.93  thf('4', plain,
% 0.55/0.93      ((![X0 : $i]:
% 0.55/0.93          ( (zip_tseitin_1 @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (zip_tseitin_0 @ X0 @ (orthogonal_through_point @ sk__1 @ sk_)))) | 
% 0.55/0.93       ~
% 0.55/0.93       ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93          (orthogonal_through_point @ sk__1 @ sk_)))),
% 0.55/0.93      inference('split', [status(esa)], [zip_derived_cl494])).
% 0.55/0.93  thf('5', plain,
% 0.55/0.93      ((![X0 : $i]:
% 0.55/0.93          ( (zip_tseitin_1 @ X0 @ (parallel_through_point @ sk__1 @ sk_))
% 0.55/0.93           |  (zip_tseitin_0 @ X0 @ (orthogonal_through_point @ sk__1 @ sk_))))),
% 0.55/0.93      inference('sat_resolution*', [status(thm)], ['3', '4'])).
% 0.55/0.93  thf(zip_derived_cl591, plain,
% 0.55/0.93      (![X0 : $i]:
% 0.55/0.93         ( (zip_tseitin_0 @ X0 @ (orthogonal_through_point @ sk__1 @ sk_))
% 0.55/0.93          |  (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ X0))),
% 0.55/0.93      inference('simpl_trail', [status(thm)], [zip_derived_cl522, '5'])).
% 0.55/0.93  thf(zip_derived_cl19, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ( (unorthogonal_lines @ X0 @ X1) | ~ (zip_tseitin_0 @ X1 @ X0))),
% 0.55/0.93      inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.55/0.93  thf(zip_derived_cl594, plain,
% 0.55/0.93      (![X0 : $i]:
% 0.55/0.93         ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ X0)
% 0.55/0.93          |  (unorthogonal_lines @ (orthogonal_through_point @ sk__1 @ sk_) @ 
% 0.55/0.93              X0))),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl591, zip_derived_cl19])).
% 0.55/0.93  thf(zip_derived_cl23, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (unorthogonal_lines @ (orthogonal_through_point @ X0 @ X1) @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [ooc1])).
% 0.55/0.93  thf(zip_derived_cl641, plain,
% 0.55/0.93      ( (convergent_lines @ (parallel_through_point @ sk__1 @ sk_) @ sk__1)),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl594, zip_derived_cl23])).
% 0.55/0.93  thf(zip_derived_cl14, plain,
% 0.55/0.93      (![X0 : $i, X1 : $i]:
% 0.55/0.93         ~ (convergent_lines @ (parallel_through_point @ X0 @ X1) @ X0)),
% 0.55/0.93      inference('cnf', [status(esa)], [cp1])).
% 0.55/0.93  thf(zip_derived_cl645, plain, ($false),
% 0.55/0.93      inference('s_sup-', [status(thm)], [zip_derived_cl641, zip_derived_cl14])).
% 0.55/0.93  
% 0.55/0.93  % SZS output end Refutation
% 0.55/0.93  
% 0.55/0.93  
% 0.55/0.93  % Terminating...
% 1.65/1.05  % Runner terminated.
% 1.65/1.06  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------