TSTP Solution File: COL077-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : COL077-1 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.47has1ZfbX true

% Computer : n032.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 : Wed Aug 30 18:34:46 EDT 2023

% Result   : Unsatisfiable 3.66s 1.04s
% Output   : Refutation 3.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : COL077-1 : TPTP v8.1.2. Released v1.2.0.
% 0.00/0.11  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.47has1ZfbX true
% 0.11/0.30  % Computer : n032.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 300
% 0.11/0.30  % DateTime : Sun Aug 27 05:15:29 EDT 2023
% 0.11/0.30  % CPUTime  : 
% 0.11/0.30  % Running portfolio for 300 s
% 0.11/0.30  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.30  % Number of cores: 8
% 0.11/0.31  % Python version: Python 3.6.8
% 0.11/0.31  % Running in FO mode
% 0.16/0.53  % Total configuration time : 435
% 0.16/0.53  % Estimated wc time : 1092
% 0.16/0.53  % Estimated cpu time (7 cpus) : 156.0
% 0.16/0.60  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.16/0.60  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.16/0.60  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.16/0.60  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.16/0.60  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.16/0.61  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.16/0.61  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 3.66/1.04  % Solved by fo/fo7.sh.
% 3.66/1.04  % done 580 iterations in 0.418s
% 3.66/1.04  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 3.66/1.04  % SZS output start Refutation
% 3.66/1.04  thf(n_type, type, n: $i > $i > $i).
% 3.66/1.04  thf(pair_type, type, pair: $i > $i > $i).
% 3.66/1.04  thf(k_type, type, k: $i > $i).
% 3.66/1.04  thf(abstraction_type, type, abstraction: $i).
% 3.66/1.04  thf(identity_type, type, identity: $i).
% 3.66/1.04  thf(apply_type, type, apply: $i > $i > $i).
% 3.66/1.04  thf(projection2_type, type, projection2: $i).
% 3.66/1.04  thf(projection1_type, type, projection1: $i).
% 3.66/1.04  thf(prove_TRC1a, conjecture,
% 3.66/1.04    (( apply @
% 3.66/1.04       ( apply @
% 3.66/1.04         ( apply @
% 3.66/1.04           ( apply @ ( apply @ abstraction @ abstraction ) @ abstraction ) @ 
% 3.66/1.04           abstraction ) @ 
% 3.66/1.04         abstraction ) @ 
% 3.66/1.04       abstraction ) =
% 3.66/1.04     ( identity ))).
% 3.66/1.04  thf(zf_stmt_0, negated_conjecture,
% 3.66/1.04    (( apply @
% 3.66/1.04       ( apply @
% 3.66/1.04         ( apply @
% 3.66/1.04           ( apply @ ( apply @ abstraction @ abstraction ) @ abstraction ) @ 
% 3.66/1.04           abstraction ) @ 
% 3.66/1.04         abstraction ) @ 
% 3.66/1.04       abstraction ) !=
% 3.66/1.04     ( identity )),
% 3.66/1.04    inference('cnf.neg', [status(esa)], [prove_TRC1a])).
% 3.66/1.04  thf(zip_derived_cl11, plain,
% 3.66/1.04      (((apply @ 
% 3.66/1.04         (apply @ 
% 3.66/1.04          (apply @ 
% 3.66/1.04           (apply @ (apply @ abstraction @ abstraction) @ abstraction) @ 
% 3.66/1.04           abstraction) @ 
% 3.66/1.04          abstraction) @ 
% 3.66/1.04         abstraction) != (identity))),
% 3.66/1.04      inference('cnf', [status(esa)], [zf_stmt_0])).
% 3.66/1.04  thf(identity_definition, axiom, (( apply @ identity @ X ) = ( X ))).
% 3.66/1.04  thf(zip_derived_cl10, plain, (![X0 : $i]: ((apply @ identity @ X0) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [identity_definition])).
% 3.66/1.04  thf(pairing, axiom,
% 3.66/1.04    (( pair @ ( apply @ projection1 @ X ) @ ( apply @ projection2 @ X ) ) =
% 3.66/1.04     ( X ))).
% 3.66/1.04  thf(zip_derived_cl3, plain,
% 3.66/1.04      (![X0 : $i]:
% 3.66/1.04         ((pair @ (apply @ projection1 @ X0) @ (apply @ projection2 @ X0))
% 3.66/1.04           = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [pairing])).
% 3.66/1.04  thf(pairwise_application, axiom,
% 3.66/1.04    (( apply @ ( pair @ X @ Y ) @ Z ) =
% 3.66/1.04     ( pair @ ( apply @ X @ Z ) @ ( apply @ Y @ Z ) ))).
% 3.66/1.04  thf(zip_derived_cl4, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ (pair @ X0 @ X2) @ X1)
% 3.66/1.04           = (pair @ (apply @ X0 @ X1) @ (apply @ X2 @ X1)))),
% 3.66/1.04      inference('cnf', [status(esa)], [pairwise_application])).
% 3.66/1.04  thf(zip_derived_cl53, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((apply @ X0 @ X1)
% 3.66/1.04           = (pair @ (apply @ (apply @ projection1 @ X0) @ X1) @ 
% 3.66/1.04              (apply @ (apply @ projection2 @ X0) @ X1)))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl4])).
% 3.66/1.04  thf(projection1, axiom, (( apply @ projection1 @ ( pair @ X @ Y ) ) = ( X ))).
% 3.66/1.04  thf(zip_derived_cl1, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]: ((apply @ projection1 @ (pair @ X0 @ X1)) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [projection1])).
% 3.66/1.04  thf(zip_derived_cl56, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((apply @ projection1 @ (apply @ X1 @ X0))
% 3.66/1.04           = (apply @ (apply @ projection1 @ X1) @ X0))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl53, zip_derived_cl1])).
% 3.66/1.04  thf(extensionality2, axiom,
% 3.66/1.04    (( ( X ) = ( Y ) ) | 
% 3.66/1.04     ( ( apply @ X @ ( n @ X @ Y ) ) != ( apply @ Y @ ( n @ X @ Y ) ) ))).
% 3.66/1.04  thf(zip_derived_cl8, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         (((X1) = (X0))
% 3.66/1.04          | ((apply @ X1 @ (n @ X1 @ X0)) != (apply @ X0 @ (n @ X1 @ X0))))),
% 3.66/1.04      inference('cnf', [status(esa)], [extensionality2])).
% 3.66/1.04  thf(zip_derived_cl67, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         (((apply @ X1 @ (n @ X1 @ (apply @ projection1 @ X0)))
% 3.66/1.04            != (apply @ projection1 @ 
% 3.66/1.04                (apply @ X0 @ (n @ X1 @ (apply @ projection1 @ X0)))))
% 3.66/1.04          | ((X1) = (apply @ projection1 @ X0)))),
% 3.66/1.04      inference('sup-', [status(thm)], [zip_derived_cl56, zip_derived_cl8])).
% 3.66/1.04  thf(zip_derived_cl769, plain,
% 3.66/1.04      (![X0 : $i]:
% 3.66/1.04         (((apply @ X0 @ (n @ X0 @ (apply @ projection1 @ identity)))
% 3.66/1.04            != (apply @ projection1 @ 
% 3.66/1.04                (n @ X0 @ (apply @ projection1 @ identity))))
% 3.66/1.04          | ((X0) = (apply @ projection1 @ identity)))),
% 3.66/1.04      inference('sup-', [status(thm)], [zip_derived_cl10, zip_derived_cl67])).
% 3.66/1.04  thf(zip_derived_cl835, plain,
% 3.66/1.04      (((projection1) = (apply @ projection1 @ identity))),
% 3.66/1.04      inference('eq_res', [status(thm)], [zip_derived_cl769])).
% 3.66/1.04  thf(zip_derived_cl3, plain,
% 3.66/1.04      (![X0 : $i]:
% 3.66/1.04         ((pair @ (apply @ projection1 @ X0) @ (apply @ projection2 @ X0))
% 3.66/1.04           = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [pairing])).
% 3.66/1.04  thf(zip_derived_cl842, plain,
% 3.66/1.04      (((pair @ projection1 @ (apply @ projection2 @ identity)) = (identity))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl835, zip_derived_cl3])).
% 3.66/1.04  thf(zip_derived_cl10, plain, (![X0 : $i]: ((apply @ identity @ X0) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [identity_definition])).
% 3.66/1.04  thf(zip_derived_cl53, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((apply @ X0 @ X1)
% 3.66/1.04           = (pair @ (apply @ (apply @ projection1 @ X0) @ X1) @ 
% 3.66/1.04              (apply @ (apply @ projection2 @ X0) @ X1)))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl4])).
% 3.66/1.04  thf(zip_derived_cl56, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((apply @ projection1 @ (apply @ X1 @ X0))
% 3.66/1.04           = (apply @ (apply @ projection1 @ X1) @ X0))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl53, zip_derived_cl1])).
% 3.66/1.04  thf(zip_derived_cl66, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((apply @ X0 @ X1)
% 3.66/1.04           = (pair @ (apply @ projection1 @ (apply @ X0 @ X1)) @ 
% 3.66/1.04              (apply @ (apply @ projection2 @ X0) @ X1)))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl53, zip_derived_cl56])).
% 3.66/1.04  thf(projection2, axiom, (( apply @ projection2 @ ( pair @ X @ Y ) ) = ( Y ))).
% 3.66/1.04  thf(zip_derived_cl2, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]: ((apply @ projection2 @ (pair @ X1 @ X0)) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [projection2])).
% 3.66/1.04  thf(zip_derived_cl76, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((apply @ projection2 @ (apply @ X1 @ X0))
% 3.66/1.04           = (apply @ (apply @ projection2 @ X1) @ X0))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl66, zip_derived_cl2])).
% 3.66/1.04  thf(zip_derived_cl8, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         (((X1) = (X0))
% 3.66/1.04          | ((apply @ X1 @ (n @ X1 @ X0)) != (apply @ X0 @ (n @ X1 @ X0))))),
% 3.66/1.04      inference('cnf', [status(esa)], [extensionality2])).
% 3.66/1.04  thf(zip_derived_cl105, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         (((apply @ X1 @ (n @ X1 @ (apply @ projection2 @ X0)))
% 3.66/1.04            != (apply @ projection2 @ 
% 3.66/1.04                (apply @ X0 @ (n @ X1 @ (apply @ projection2 @ X0)))))
% 3.66/1.04          | ((X1) = (apply @ projection2 @ X0)))),
% 3.66/1.04      inference('sup-', [status(thm)], [zip_derived_cl76, zip_derived_cl8])).
% 3.66/1.04  thf(zip_derived_cl1465, plain,
% 3.66/1.04      (![X0 : $i]:
% 3.66/1.04         (((apply @ X0 @ (n @ X0 @ (apply @ projection2 @ identity)))
% 3.66/1.04            != (apply @ projection2 @ 
% 3.66/1.04                (n @ X0 @ (apply @ projection2 @ identity))))
% 3.66/1.04          | ((X0) = (apply @ projection2 @ identity)))),
% 3.66/1.04      inference('sup-', [status(thm)], [zip_derived_cl10, zip_derived_cl105])).
% 3.66/1.04  thf(zip_derived_cl1556, plain,
% 3.66/1.04      (((projection2) = (apply @ projection2 @ identity))),
% 3.66/1.04      inference('eq_res', [status(thm)], [zip_derived_cl1465])).
% 3.66/1.04  thf(zip_derived_cl1562, plain,
% 3.66/1.04      (((pair @ projection1 @ projection2) = (identity))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl842, zip_derived_cl1556])).
% 3.66/1.04  thf(zip_derived_cl1597, plain,
% 3.66/1.04      (((apply @ 
% 3.66/1.04         (apply @ 
% 3.66/1.04          (apply @ 
% 3.66/1.04           (apply @ (apply @ abstraction @ abstraction) @ abstraction) @ 
% 3.66/1.04           abstraction) @ 
% 3.66/1.04          abstraction) @ 
% 3.66/1.04         abstraction) != (pair @ projection1 @ projection2))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl11, zip_derived_cl1562])).
% 3.66/1.04  thf(abstraction, axiom,
% 3.66/1.04    (( apply @ ( apply @ ( apply @ abstraction @ X ) @ Y ) @ Z ) =
% 3.66/1.04     ( apply @ ( apply @ X @ ( k @ Z ) ) @ ( apply @ Y @ Z ) ))).
% 3.66/1.04  thf(zip_derived_cl5, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ (apply @ (apply @ abstraction @ X0) @ X2) @ X1)
% 3.66/1.04           = (apply @ (apply @ X0 @ (k @ X1)) @ (apply @ X2 @ X1)))),
% 3.66/1.04      inference('cnf', [status(esa)], [abstraction])).
% 3.66/1.04  thf(zip_derived_cl5, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ (apply @ (apply @ abstraction @ X0) @ X2) @ X1)
% 3.66/1.04           = (apply @ (apply @ X0 @ (k @ X1)) @ (apply @ X2 @ X1)))),
% 3.66/1.04      inference('cnf', [status(esa)], [abstraction])).
% 3.66/1.04  thf(k_definition, axiom, (( apply @ ( k @ X ) @ Y ) = ( X ))).
% 3.66/1.04  thf(zip_derived_cl0, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]: ((apply @ (k @ X0) @ X1) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [k_definition])).
% 3.66/1.04  thf(zip_derived_cl2012, plain,
% 3.66/1.04      (((apply @ 
% 3.66/1.04         (apply @ abstraction @ 
% 3.66/1.04          (apply @ (apply @ abstraction @ abstraction) @ abstraction)) @ 
% 3.66/1.04         abstraction) != (pair @ projection1 @ projection2))),
% 3.66/1.04      inference('demod', [status(thm)],
% 3.66/1.04                [zip_derived_cl1597, zip_derived_cl5, zip_derived_cl5, 
% 3.66/1.04                 zip_derived_cl0])).
% 3.66/1.04  thf(zip_derived_cl5, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ (apply @ (apply @ abstraction @ X0) @ X2) @ X1)
% 3.66/1.04           = (apply @ (apply @ X0 @ (k @ X1)) @ (apply @ X2 @ X1)))),
% 3.66/1.04      inference('cnf', [status(esa)], [abstraction])).
% 3.66/1.04  thf(zip_derived_cl5, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ (apply @ (apply @ abstraction @ X0) @ X2) @ X1)
% 3.66/1.04           = (apply @ (apply @ X0 @ (k @ X1)) @ (apply @ X2 @ X1)))),
% 3.66/1.04      inference('cnf', [status(esa)], [abstraction])).
% 3.66/1.04  thf(zip_derived_cl2020, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ 
% 3.66/1.04           (apply @ (apply @ (apply @ abstraction @ abstraction) @ X1) @ X0) @ 
% 3.66/1.04           X2)
% 3.66/1.04           = (apply @ (apply @ (k @ X0) @ (k @ X2)) @ 
% 3.66/1.04              (apply @ (apply @ X1 @ X0) @ X2)))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl5])).
% 3.66/1.04  thf(zip_derived_cl0, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]: ((apply @ (k @ X0) @ X1) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [k_definition])).
% 3.66/1.04  thf(zip_derived_cl2130, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ 
% 3.66/1.04           (apply @ (apply @ (apply @ abstraction @ abstraction) @ X1) @ X0) @ 
% 3.66/1.04           X2) = (apply @ X0 @ (apply @ (apply @ X1 @ X0) @ X2)))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl2020, zip_derived_cl0])).
% 3.66/1.04  thf(zip_derived_cl5, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ (apply @ (apply @ abstraction @ X0) @ X2) @ X1)
% 3.66/1.04           = (apply @ (apply @ X0 @ (k @ X1)) @ (apply @ X2 @ X1)))),
% 3.66/1.04      inference('cnf', [status(esa)], [abstraction])).
% 3.66/1.04  thf(zip_derived_cl2887, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ 
% 3.66/1.04           (apply @ 
% 3.66/1.04            (apply @ abstraction @ 
% 3.66/1.04             (apply @ (apply @ abstraction @ abstraction) @ X2)) @ 
% 3.66/1.04            X1) @ 
% 3.66/1.04           X0)
% 3.66/1.04           = (apply @ (k @ X0) @ 
% 3.66/1.04              (apply @ (apply @ X2 @ (k @ X0)) @ (apply @ X1 @ X0))))),
% 3.66/1.04      inference('sup+', [status(thm)], [zip_derived_cl2130, zip_derived_cl5])).
% 3.66/1.04  thf(zip_derived_cl0, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]: ((apply @ (k @ X0) @ X1) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [k_definition])).
% 3.66/1.04  thf(zip_derived_cl2891, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i, X2 : $i]:
% 3.66/1.04         ((apply @ 
% 3.66/1.04           (apply @ 
% 3.66/1.04            (apply @ abstraction @ 
% 3.66/1.04             (apply @ (apply @ abstraction @ abstraction) @ X2)) @ 
% 3.66/1.04            X1) @ 
% 3.66/1.04           X0) = (X0))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl2887, zip_derived_cl0])).
% 3.66/1.04  thf(zip_derived_cl10, plain, (![X0 : $i]: ((apply @ identity @ X0) = (X0))),
% 3.66/1.04      inference('cnf', [status(esa)], [identity_definition])).
% 3.66/1.04  thf(zip_derived_cl8, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         (((X1) = (X0))
% 3.66/1.04          | ((apply @ X1 @ (n @ X1 @ X0)) != (apply @ X0 @ (n @ X1 @ X0))))),
% 3.66/1.04      inference('cnf', [status(esa)], [extensionality2])).
% 3.66/1.04  thf(zip_derived_cl13, plain,
% 3.66/1.04      (![X0 : $i]:
% 3.66/1.04         (((n @ identity @ X0) != (apply @ X0 @ (n @ identity @ X0)))
% 3.66/1.04          | ((identity) = (X0)))),
% 3.66/1.04      inference('sup-', [status(thm)], [zip_derived_cl10, zip_derived_cl8])).
% 3.66/1.04  thf(zip_derived_cl1562, plain,
% 3.66/1.04      (((pair @ projection1 @ projection2) = (identity))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl842, zip_derived_cl1556])).
% 3.66/1.04  thf(zip_derived_cl1562, plain,
% 3.66/1.04      (((pair @ projection1 @ projection2) = (identity))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl842, zip_derived_cl1556])).
% 3.66/1.04  thf(zip_derived_cl1562, plain,
% 3.66/1.04      (((pair @ projection1 @ projection2) = (identity))),
% 3.66/1.04      inference('demod', [status(thm)], [zip_derived_cl842, zip_derived_cl1556])).
% 3.66/1.04  thf(zip_derived_cl1598, plain,
% 3.66/1.04      (![X0 : $i]:
% 3.66/1.04         (((n @ (pair @ projection1 @ projection2) @ X0)
% 3.66/1.04            != (apply @ X0 @ (n @ (pair @ projection1 @ projection2) @ X0)))
% 3.66/1.04          | ((pair @ projection1 @ projection2) = (X0)))),
% 3.66/1.04      inference('demod', [status(thm)],
% 3.66/1.04                [zip_derived_cl13, zip_derived_cl1562, zip_derived_cl1562, 
% 3.66/1.04                 zip_derived_cl1562])).
% 3.66/1.04  thf(zip_derived_cl2916, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         (((n @ (pair @ projection1 @ projection2) @ 
% 3.66/1.04            (apply @ 
% 3.66/1.04             (apply @ abstraction @ 
% 3.66/1.04              (apply @ (apply @ abstraction @ abstraction) @ X1)) @ 
% 3.66/1.04             X0))
% 3.66/1.04            != (n @ (pair @ projection1 @ projection2) @ 
% 3.66/1.04                (apply @ 
% 3.66/1.04                 (apply @ abstraction @ 
% 3.66/1.04                  (apply @ (apply @ abstraction @ abstraction) @ X1)) @ 
% 3.66/1.04                 X0)))
% 3.66/1.04          | ((pair @ projection1 @ projection2)
% 3.66/1.04              = (apply @ 
% 3.66/1.04                 (apply @ abstraction @ 
% 3.66/1.04                  (apply @ (apply @ abstraction @ abstraction) @ X1)) @ 
% 3.66/1.04                 X0)))),
% 3.66/1.04      inference('sup-', [status(thm)], [zip_derived_cl2891, zip_derived_cl1598])).
% 3.66/1.04  thf(zip_derived_cl2927, plain,
% 3.66/1.04      (![X0 : $i, X1 : $i]:
% 3.66/1.04         ((pair @ projection1 @ projection2)
% 3.66/1.04           = (apply @ 
% 3.66/1.04              (apply @ abstraction @ 
% 3.66/1.04               (apply @ (apply @ abstraction @ abstraction) @ X1)) @ 
% 3.66/1.04              X0))),
% 3.66/1.04      inference('simplify', [status(thm)], [zip_derived_cl2916])).
% 3.66/1.04  thf(zip_derived_cl2929, plain,
% 3.66/1.04      (((pair @ projection1 @ projection2)
% 3.66/1.04         != (pair @ projection1 @ projection2))),
% 3.66/1.04      inference('demod', [status(thm)],
% 3.66/1.04                [zip_derived_cl2012, zip_derived_cl2927])).
% 3.66/1.04  thf(zip_derived_cl2930, plain, ($false),
% 3.66/1.04      inference('simplify', [status(thm)], [zip_derived_cl2929])).
% 3.66/1.04  
% 3.66/1.04  % SZS output end Refutation
% 3.66/1.04  
% 3.66/1.04  
% 3.66/1.04  % Terminating...
% 4.25/1.14  % Runner terminated.
% 4.25/1.15  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------