TSTP Solution File: LCL159-1 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL159-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.2kxp1KlIy2 true
% Computer : n007.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 08:58:26 EDT 2023
% Result : Unsatisfiable 0.59s 0.95s
% Output : Refutation 0.59s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : LCL159-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.2kxp1KlIy2 true
% 0.11/0.33 % Computer : n007.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 300
% 0.11/0.33 % DateTime : Thu Aug 24 16:43:25 EDT 2023
% 0.11/0.33 % CPUTime :
% 0.11/0.33 % Running portfolio for 300 s
% 0.11/0.33 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.34 % Number of cores: 8
% 0.11/0.34 % Python version: Python 3.6.8
% 0.11/0.34 % Running in FO mode
% 0.57/0.67 % Total configuration time : 435
% 0.57/0.67 % Estimated wc time : 1092
% 0.57/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.59/0.78 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.59/0.78 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.59/0.79 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.80 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.59/0.95 % Solved by fo/fo3_bce.sh.
% 0.59/0.95 % BCE start: 17
% 0.59/0.95 % BCE eliminated: 0
% 0.59/0.95 % PE start: 17
% 0.59/0.95 logic: eq
% 0.59/0.95 % PE eliminated: 0
% 0.59/0.95 % done 103 iterations in 0.165s
% 0.59/0.95 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.59/0.95 % SZS output start Refutation
% 0.59/0.95 thf(and_type, type, and: $i > $i > $i).
% 0.59/0.95 thf(xor_type, type, xor: $i > $i > $i).
% 0.59/0.95 thf(x_type, type, x: $i).
% 0.59/0.95 thf(or_type, type, or: $i > $i > $i).
% 0.59/0.95 thf(y_type, type, y: $i).
% 0.59/0.95 thf(truth_type, type, truth: $i).
% 0.59/0.95 thf(implies_type, type, implies: $i > $i > $i).
% 0.59/0.95 thf(falsehood_type, type, falsehood: $i).
% 0.59/0.95 thf(not_type, type, not: $i > $i).
% 0.59/0.95 thf(prove_alternative_wajsberg_axiom, conjecture,
% 0.59/0.95 (( xor @ x @ ( xor @ truth @ y ) ) = ( xor @ ( xor @ x @ truth ) @ y ))).
% 0.59/0.95 thf(zf_stmt_0, negated_conjecture,
% 0.59/0.95 (( xor @ x @ ( xor @ truth @ y ) ) != ( xor @ ( xor @ x @ truth ) @ y )),
% 0.59/0.95 inference('cnf.neg', [status(esa)], [prove_alternative_wajsberg_axiom])).
% 0.59/0.95 thf(zip_derived_cl16, plain,
% 0.59/0.95 (((xor @ x @ (xor @ truth @ y)) != (xor @ (xor @ x @ truth) @ y))),
% 0.59/0.95 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.59/0.95 thf(xor_commutativity, axiom, (( xor @ X @ Y ) = ( xor @ Y @ X ))).
% 0.59/0.95 thf(zip_derived_cl11, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((xor @ X1 @ X0) = (xor @ X0 @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [xor_commutativity])).
% 0.59/0.95 thf(zip_derived_cl11, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((xor @ X1 @ X0) = (xor @ X0 @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [xor_commutativity])).
% 0.59/0.95 thf(zip_derived_cl17, plain,
% 0.59/0.95 (((xor @ x @ (xor @ truth @ y)) != (xor @ y @ (xor @ truth @ x)))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl16, zip_derived_cl11, zip_derived_cl11])).
% 0.59/0.95 thf(xor_definition, axiom,
% 0.59/0.95 (( xor @ X @ Y ) =
% 0.59/0.95 ( or @ ( and @ X @ ( not @ Y ) ) @ ( and @ ( not @ X ) @ Y ) ))).
% 0.59/0.95 thf(zip_derived_cl10, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((xor @ X0 @ X1)
% 0.59/0.95 = (or @ (and @ X0 @ (not @ X1)) @ (and @ (not @ X0) @ X1)))),
% 0.59/0.95 inference('cnf', [status(esa)], [xor_definition])).
% 0.59/0.95 thf(and_definition, axiom,
% 0.59/0.95 (( and @ X @ Y ) = ( not @ ( or @ ( not @ X ) @ ( not @ Y ) ) ))).
% 0.59/0.95 thf(zip_derived_cl7, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((and @ X0 @ X1) = (not @ (or @ (not @ X0) @ (not @ X1))))),
% 0.59/0.95 inference('cnf', [status(esa)], [and_definition])).
% 0.59/0.95 thf(or_definition, axiom, (( or @ X @ Y ) = ( implies @ ( not @ X ) @ Y ))).
% 0.59/0.95 thf(zip_derived_cl4, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((or @ X0 @ X1) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [or_definition])).
% 0.59/0.95 thf(zip_derived_cl34, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((and @ X0 @ X1) = (not @ (implies @ (not @ (not @ X0)) @ (not @ X1))))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl34, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((and @ X0 @ X1) = (not @ (implies @ (not @ (not @ X0)) @ (not @ X1))))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl4, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((or @ X0 @ X1) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [or_definition])).
% 0.59/0.95 thf(zip_derived_cl199, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((xor @ X0 @ X1)
% 0.59/0.95 = (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @ (implies @ (not @ (not @ X0)) @ (not @ (not @ X1))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ (not @ X0))) @ (not @ X1)))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl10, zip_derived_cl34, zip_derived_cl34,
% 0.59/0.95 zip_derived_cl4])).
% 0.59/0.95 thf(false_definition, axiom, (( not @ truth ) = ( falsehood ))).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl199, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((xor @ X0 @ X1)
% 0.59/0.95 = (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @ (implies @ (not @ (not @ X0)) @ (not @ (not @ X1))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ (not @ X0))) @ (not @ X1)))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl10, zip_derived_cl34, zip_derived_cl34,
% 0.59/0.95 zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl199, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((xor @ X0 @ X1)
% 0.59/0.95 = (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @ (implies @ (not @ (not @ X0)) @ (not @ (not @ X1))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ (not @ X0))) @ (not @ X1)))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl10, zip_derived_cl34, zip_derived_cl34,
% 0.59/0.95 zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl199, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((xor @ X0 @ X1)
% 0.59/0.95 = (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @ (implies @ (not @ (not @ X0)) @ (not @ (not @ X1))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ (not @ X0))) @ (not @ X1)))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl10, zip_derived_cl34, zip_derived_cl34,
% 0.59/0.95 zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl201, plain,
% 0.59/0.95 (((implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ x)) @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @
% 0.59/0.95 (not @ (not @ (implies @ (not @ falsehood) @ (not @ (not @ y))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ falsehood)) @ (not @ y))))))))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ x))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @
% 0.59/0.95 (not @ (not @ (implies @ (not @ falsehood) @ (not @ (not @ y))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ falsehood)) @ (not @ y))))))))
% 0.59/0.95 != (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ y)) @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @ (implies @ (not @ falsehood) @ (not @ (not @ x))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ falsehood)) @ (not @ x))))))))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ y))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @ (implies @ (not @ falsehood) @ (not @ (not @ x))))) @
% 0.59/0.95 (not @ (implies @ (not @ (not @ falsehood)) @ (not @ x)))))))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl17, zip_derived_cl199, zip_derived_cl15,
% 0.59/0.95 zip_derived_cl15, zip_derived_cl199, zip_derived_cl199,
% 0.59/0.95 zip_derived_cl15, zip_derived_cl15, zip_derived_cl199])).
% 0.59/0.95 thf(or_commutativity, axiom, (( or @ X @ Y ) = ( or @ Y @ X ))).
% 0.59/0.95 thf(zip_derived_cl6, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((or @ X1 @ X0) = (or @ X0 @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [or_commutativity])).
% 0.59/0.95 thf(zip_derived_cl4, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((or @ X0 @ X1) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [or_definition])).
% 0.59/0.95 thf(zip_derived_cl4, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]: ((or @ X0 @ X1) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [or_definition])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(wajsberg_1, axiom, (( implies @ truth @ X ) = ( X ))).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(wajsberg_4, axiom,
% 0.59/0.95 (( implies @ ( implies @ ( not @ X ) @ ( not @ Y ) ) @ ( implies @ Y @ X ) ) =
% 0.59/0.95 ( truth ))).
% 0.59/0.95 thf(zip_derived_cl3, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (implies @ (not @ X0) @ (not @ X1)) @ (implies @ X1 @ X0))
% 0.59/0.95 = (truth))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_4])).
% 0.59/0.95 thf(zip_derived_cl118, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (implies @ (not @ X0) @ (not @ truth)) @ X0) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl3])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl127, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (implies @ (not @ X0) @ falsehood) @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl118, zip_derived_cl15])).
% 0.59/0.95 thf(zip_derived_cl212, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (implies @ (not @ falsehood) @ X0) @ X0) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl127])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(wajsberg_3, axiom,
% 0.59/0.95 (( implies @ ( implies @ X @ Y ) @ Y ) =
% 0.59/0.95 ( implies @ ( implies @ Y @ X ) @ X ))).
% 0.59/0.95 thf(zip_derived_cl2, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (implies @ X1 @ X0) @ X0)
% 0.59/0.95 = (implies @ (implies @ X0 @ X1) @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_3])).
% 0.59/0.95 thf(zip_derived_cl66, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ X0 @ X0) = (implies @ (implies @ X0 @ truth) @ truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl2])).
% 0.59/0.95 thf(zip_derived_cl245, plain,
% 0.59/0.95 (((implies @ (not @ falsehood) @ (not @ falsehood)) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl212, zip_derived_cl66])).
% 0.59/0.95 thf(zip_derived_cl212, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (implies @ (not @ falsehood) @ X0) @ X0) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl127])).
% 0.59/0.95 thf(zip_derived_cl430, plain,
% 0.59/0.95 (((implies @ truth @ (not @ falsehood)) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl245, zip_derived_cl212])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl453, plain,
% 0.59/0.95 (((implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ x)) @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ (not @ y)))) @
% 0.59/0.95 (not @ (implies @ falsehood @ (not @ y))))))))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ x))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ (not @ y)))) @
% 0.59/0.95 (not @ (implies @ falsehood @ (not @ y))))))))
% 0.59/0.95 != (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ y)) @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ (not @ x)))) @
% 0.59/0.95 (not @ (implies @ falsehood @ (not @ x))))))))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ y))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ (not @ x)))) @
% 0.59/0.95 (not @ (implies @ falsehood @ (not @ x)))))))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl201, zip_derived_cl445, zip_derived_cl0,
% 0.59/0.95 zip_derived_cl445, zip_derived_cl15, zip_derived_cl445,
% 0.59/0.95 zip_derived_cl0, zip_derived_cl445, zip_derived_cl15,
% 0.59/0.95 zip_derived_cl445, zip_derived_cl0, zip_derived_cl445,
% 0.59/0.95 zip_derived_cl15, zip_derived_cl445, zip_derived_cl0,
% 0.59/0.95 zip_derived_cl445, zip_derived_cl15])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl42, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ falsehood @ X0) = (implies @ (not @ X0) @ truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl33])).
% 0.59/0.95 thf(zip_derived_cl66, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ X0 @ X0) = (implies @ (implies @ X0 @ truth) @ truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl2])).
% 0.59/0.95 thf(zip_derived_cl430, plain,
% 0.59/0.95 (((implies @ truth @ (not @ falsehood)) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl245, zip_derived_cl212])).
% 0.59/0.95 thf(wajsberg_2, axiom,
% 0.59/0.95 (( implies @
% 0.59/0.95 ( implies @ X @ Y ) @
% 0.59/0.95 ( implies @ ( implies @ Y @ Z ) @ ( implies @ X @ Z ) ) ) =
% 0.59/0.95 ( truth ))).
% 0.59/0.95 thf(zip_derived_cl1, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.95 ((implies @ (implies @ X0 @ X1) @
% 0.59/0.95 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_2])).
% 0.59/0.95 thf(zip_derived_cl1, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.95 ((implies @ (implies @ X0 @ X1) @
% 0.59/0.95 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_2])).
% 0.59/0.95 thf(zip_derived_cl18, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.59/0.95 ((implies @ truth @
% 0.59/0.95 (implies @
% 0.59/0.95 (implies @ (implies @ (implies @ X1 @ X3) @ (implies @ X2 @ X3)) @
% 0.59/0.95 X0) @
% 0.59/0.95 (implies @ (implies @ X2 @ X1) @ X0)))
% 0.59/0.95 = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl1])).
% 0.59/0.95 thf(zip_derived_cl442, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ truth @
% 0.59/0.95 (implies @
% 0.59/0.95 (implies @
% 0.59/0.95 (implies @ (implies @ (not @ falsehood) @ X1) @
% 0.59/0.95 (implies @ truth @ X1)) @
% 0.59/0.95 X0) @
% 0.59/0.95 (implies @ truth @ X0)))
% 0.59/0.95 = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl18])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl212, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (implies @ (not @ falsehood) @ X0) @ X0) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl127])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl450, plain, (![X0 : $i]: ((implies @ X0 @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl442, zip_derived_cl0, zip_derived_cl212,
% 0.59/0.95 zip_derived_cl0, zip_derived_cl0, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl624, plain,
% 0.59/0.95 (![X0 : $i]: ((truth) = (implies @ (implies @ X0 @ truth) @ truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl66, zip_derived_cl450])).
% 0.59/0.95 thf(zip_derived_cl1, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.95 ((implies @ (implies @ X0 @ X1) @
% 0.59/0.95 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_2])).
% 0.59/0.95 thf(zip_derived_cl1, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.95 ((implies @ (implies @ X0 @ X1) @
% 0.59/0.95 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_2])).
% 0.59/0.95 thf(zip_derived_cl21, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (implies @ (implies @ (implies @ X1 @ X0) @ X0) @ X1) @
% 0.59/0.95 truth) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl1])).
% 0.59/0.95 thf(zip_derived_cl748, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ (implies @ truth @ X0) @ truth) = (truth))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl21])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl772, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ X0 @ truth) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl748, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl803, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ falsehood @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl772])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl803, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ falsehood @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl772])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl803, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ falsehood @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl772])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl803, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ falsehood @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl772])).
% 0.59/0.95 thf(zip_derived_cl15, plain, (((not @ truth) = (falsehood))),
% 0.59/0.95 inference('cnf', [status(esa)], [false_definition])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl838, plain,
% 0.59/0.95 (((implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ x)) @
% 0.59/0.95 (not @ (not @ (not @ (not @ (not @ y)))))))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ x))) @
% 0.59/0.95 (not @ (not @ (not @ (not @ y)))))))
% 0.59/0.95 != (implies @
% 0.59/0.95 (not @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ y)) @
% 0.59/0.95 (not @ (not @ (not @ (not @ (not @ x)))))))) @
% 0.59/0.95 (not @
% 0.59/0.95 (implies @ (not @ (not @ (not @ y))) @
% 0.59/0.95 (not @ (not @ (not @ (not @ x))))))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl453, zip_derived_cl803, zip_derived_cl15,
% 0.59/0.95 zip_derived_cl33, zip_derived_cl445, zip_derived_cl0,
% 0.59/0.95 zip_derived_cl803, zip_derived_cl15, zip_derived_cl33,
% 0.59/0.95 zip_derived_cl445, zip_derived_cl0, zip_derived_cl803,
% 0.59/0.95 zip_derived_cl15, zip_derived_cl33, zip_derived_cl445,
% 0.59/0.95 zip_derived_cl0, zip_derived_cl803, zip_derived_cl15,
% 0.59/0.95 zip_derived_cl33, zip_derived_cl445, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl445, plain, (((truth) = (not @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl430, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl458, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (not @ X0) @ falsehood) = (implies @ truth @ X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl445, zip_derived_cl33])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl476, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ (not @ X0) @ falsehood) = (X0))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl458, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl2, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (implies @ X1 @ X0) @ X0)
% 0.59/0.95 = (implies @ (implies @ X0 @ X1) @ X1))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_3])).
% 0.59/0.95 thf(zip_derived_cl861, plain,
% 0.59/0.95 (![X0 : $i]:
% 0.59/0.95 ((implies @ (implies @ falsehood @ (not @ X0)) @ (not @ X0))
% 0.59/0.95 = (implies @ X0 @ falsehood))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl476, zip_derived_cl2])).
% 0.59/0.95 thf(zip_derived_cl803, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ falsehood @ X0) = (truth))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl772])).
% 0.59/0.95 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 0.59/0.95 inference('cnf', [status(esa)], [wajsberg_1])).
% 0.59/0.95 thf(zip_derived_cl878, plain,
% 0.59/0.95 (![X0 : $i]: ((not @ X0) = (implies @ X0 @ falsehood))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl861, zip_derived_cl803, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl476, plain,
% 0.59/0.95 (![X0 : $i]: ((implies @ (not @ X0) @ falsehood) = (X0))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl458, zip_derived_cl0])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl929, plain,
% 0.59/0.95 (((implies @ (implies @ x @ (not @ y)) @
% 0.59/0.95 (not @ (implies @ (not @ x) @ y)))
% 0.59/0.95 != (implies @ (implies @ y @ (not @ x)) @
% 0.59/0.95 (not @ (implies @ (not @ x) @ y))))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl838, zip_derived_cl905, zip_derived_cl905,
% 0.59/0.95 zip_derived_cl905, zip_derived_cl905, zip_derived_cl905,
% 0.59/0.95 zip_derived_cl905, zip_derived_cl905, zip_derived_cl905,
% 0.59/0.95 zip_derived_cl905, zip_derived_cl905, zip_derived_cl905,
% 0.59/0.95 zip_derived_cl905, zip_derived_cl905, zip_derived_cl905,
% 0.59/0.95 zip_derived_cl33])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl905, plain, (![X0 : $i]: ((not @ (not @ X0)) = (X0))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl878, zip_derived_cl476])).
% 0.59/0.95 thf(zip_derived_cl33, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ X0) = (implies @ (not @ X0) @ X1))),
% 0.59/0.95 inference('demod', [status(thm)],
% 0.59/0.95 [zip_derived_cl6, zip_derived_cl4, zip_derived_cl4])).
% 0.59/0.95 thf(zip_derived_cl931, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ (not @ X1) @ (not @ X0)) = (implies @ X0 @ X1))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl905, zip_derived_cl33])).
% 0.59/0.95 thf(zip_derived_cl1026, plain,
% 0.59/0.95 (![X0 : $i, X1 : $i]:
% 0.59/0.95 ((implies @ X0 @ (not @ X1)) = (implies @ X1 @ (not @ X0)))),
% 0.59/0.95 inference('sup+', [status(thm)], [zip_derived_cl905, zip_derived_cl931])).
% 0.59/0.95 thf(zip_derived_cl1055, plain,
% 0.59/0.95 (((implies @ (implies @ x @ (not @ y)) @
% 0.59/0.95 (not @ (implies @ (not @ x) @ y)))
% 0.59/0.95 != (implies @ (implies @ x @ (not @ y)) @
% 0.59/0.95 (not @ (implies @ (not @ x) @ y))))),
% 0.59/0.95 inference('demod', [status(thm)], [zip_derived_cl929, zip_derived_cl1026])).
% 0.59/0.95 thf(zip_derived_cl1056, plain, ($false),
% 0.59/0.95 inference('simplify', [status(thm)], [zip_derived_cl1055])).
% 0.59/0.95
% 0.59/0.95 % SZS output end Refutation
% 0.59/0.95
% 0.59/0.95
% 0.59/0.95 % Terminating...
% 0.61/1.03 % Runner terminated.
% 0.61/1.03 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------