TSTP Solution File: GRP095-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP095-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.90HHiHv3Vz true

% Computer : n011.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 01:49:54 EDT 2023

% Result   : Unsatisfiable 0.56s 1.24s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP095-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.11/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.90HHiHv3Vz true
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue Aug 29 02:18:26 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.20/0.66  % Total configuration time : 435
% 0.20/0.66  % Estimated wc time : 1092
% 0.20/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.74  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.74  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.74  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.78  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.79  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.56/1.24  % Solved by fo/fo13.sh.
% 0.56/1.24  % done 391 iterations in 0.466s
% 0.56/1.24  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/1.24  % SZS output start Refutation
% 0.56/1.24  thf(b2_type, type, b2: $i).
% 0.56/1.24  thf(multiply_type, type, multiply: $i > $i > $i).
% 0.56/1.24  thf(a3_type, type, a3: $i).
% 0.56/1.24  thf(b1_type, type, b1: $i).
% 0.56/1.24  thf(a1_type, type, a1: $i).
% 0.56/1.24  thf(identity_type, type, identity: $i).
% 0.56/1.24  thf(divide_type, type, divide: $i > $i > $i).
% 0.56/1.24  thf(inverse_type, type, inverse: $i > $i).
% 0.56/1.24  thf(c3_type, type, c3: $i).
% 0.56/1.24  thf(b3_type, type, b3: $i).
% 0.56/1.24  thf(b4_type, type, b4: $i).
% 0.56/1.24  thf(a2_type, type, a2: $i).
% 0.56/1.24  thf(a4_type, type, a4: $i).
% 0.56/1.24  thf(prove_these_axioms, conjecture,
% 0.56/1.24    (~( ( ( multiply @ a4 @ b4 ) != ( multiply @ b4 @ a4 ) ) | 
% 0.56/1.24        ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 0.56/1.24          ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 0.56/1.24        ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 0.56/1.24        ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 0.56/1.24          ( multiply @ ( inverse @ b1 ) @ b1 ) ) ))).
% 0.56/1.24  thf(zf_stmt_0, negated_conjecture,
% 0.56/1.24    (( ( multiply @ a4 @ b4 ) != ( multiply @ b4 @ a4 ) ) | 
% 0.56/1.24     ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 0.56/1.24       ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 0.56/1.24     ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 0.56/1.24     ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 0.56/1.24       ( multiply @ ( inverse @ b1 ) @ b1 ) )),
% 0.56/1.24    inference('cnf.neg', [status(esa)], [prove_these_axioms])).
% 0.56/1.24  thf(zip_derived_cl4, plain,
% 0.56/1.24      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 0.56/1.24        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 0.56/1.24        | ((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))
% 0.56/1.24        | ((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/1.24  thf(inverse, axiom, (( inverse @ X ) = ( divide @ identity @ X ))).
% 0.56/1.24  thf(zip_derived_cl2, plain,
% 0.56/1.24      (![X0 : $i]: ((inverse @ X0) = (divide @ identity @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [inverse])).
% 0.56/1.24  thf(zip_derived_cl2, plain,
% 0.56/1.24      (![X0 : $i]: ((inverse @ X0) = (divide @ identity @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [inverse])).
% 0.56/1.24  thf(zip_derived_cl2, plain,
% 0.56/1.24      (![X0 : $i]: ((inverse @ X0) = (divide @ identity @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [inverse])).
% 0.56/1.24  thf(zip_derived_cl5, plain,
% 0.56/1.24      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 0.56/1.24        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 0.56/1.24        | ((multiply @ (multiply @ (divide @ identity @ b2) @ b2) @ a2) != (a2))
% 0.56/1.24        | ((multiply @ (divide @ identity @ a1) @ a1)
% 0.56/1.24            != (multiply @ (divide @ identity @ b1) @ b1)))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl4, zip_derived_cl2, zip_derived_cl2, 
% 0.56/1.24                 zip_derived_cl2])).
% 0.56/1.24  thf(identity, axiom, (( identity ) = ( divide @ X @ X ))).
% 0.56/1.24  thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [identity])).
% 0.56/1.24  thf(multiply, axiom,
% 0.56/1.24    (( multiply @ X @ Y ) = ( divide @ X @ ( divide @ identity @ Y ) ))).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl20, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ (divide @ identity @ X0) @ X0) = (identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl20, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ (divide @ identity @ X0) @ X0) = (identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl20, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ (divide @ identity @ X0) @ X0) = (identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl33, plain,
% 0.56/1.24      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 0.56/1.24        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 0.56/1.24        | ((multiply @ identity @ a2) != (a2))
% 0.56/1.24        | ((identity) != (identity)))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl5, zip_derived_cl20, zip_derived_cl20, 
% 0.56/1.24                 zip_derived_cl20])).
% 0.56/1.24  thf(zip_derived_cl34, plain,
% 0.56/1.24      ((((multiply @ identity @ a2) != (a2))
% 0.56/1.24        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 0.56/1.24        | ((multiply @ a4 @ b4) != (multiply @ b4 @ a4)))),
% 0.56/1.24      inference('simplify', [status(thm)], [zip_derived_cl33])).
% 0.56/1.24  thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [identity])).
% 0.56/1.24  thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [identity])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(single_axiom, axiom,
% 0.56/1.24    (( divide @
% 0.56/1.24       ( divide @ identity @ X ) @ 
% 0.56/1.24       ( divide @ ( divide @ ( divide @ Y @ X ) @ Z ) @ Y ) ) =
% 0.56/1.24     ( Z ))).
% 0.56/1.24  thf(zip_derived_cl0, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X1) @ 
% 0.56/1.24           (divide @ (divide @ (divide @ X2 @ X1) @ X0) @ X2)) = (X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [single_axiom])).
% 0.56/1.24  thf(zip_derived_cl0, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X1) @ 
% 0.56/1.24           (divide @ (divide @ (divide @ X2 @ X1) @ X0) @ X2)) = (X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [single_axiom])).
% 0.56/1.24  thf(zip_derived_cl7, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X2) @ (divide @ X0 @ identity))
% 0.56/1.24           = (divide @ (divide @ (divide @ X1 @ X2) @ X0) @ X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl40, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X2) @ (multiply @ X0 @ identity))
% 0.56/1.24           = (divide @ (divide @ (divide @ X1 @ X2) @ X0) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl21])).
% 0.56/1.24  thf(zip_derived_cl48, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X0) @ (multiply @ identity @ identity))
% 0.56/1.24           = (divide @ (multiply @ (divide @ X1 @ X0) @ identity) @ X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl40])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [identity])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl54, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ (divide @ identity @ X0) @ identity)
% 0.56/1.24           = (divide @ (multiply @ (divide @ X1 @ X0) @ identity) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl48, zip_derived_cl26, zip_derived_cl21])).
% 0.56/1.24  thf(zip_derived_cl80, plain,
% 0.56/1.24      (![X0 : $i]:
% 0.56/1.24         ((multiply @ (divide @ identity @ X0) @ identity)
% 0.56/1.24           = (divide @ (multiply @ identity @ identity) @ X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl54])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl85, plain,
% 0.56/1.24      (![X0 : $i]:
% 0.56/1.24         ((multiply @ (divide @ identity @ X0) @ identity)
% 0.56/1.24           = (divide @ identity @ X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl26])).
% 0.56/1.24  thf(zip_derived_cl0, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X1) @ 
% 0.56/1.24           (divide @ (divide @ (divide @ X2 @ X1) @ X0) @ X2)) = (X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [single_axiom])).
% 0.56/1.24  thf(zip_derived_cl0, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X1) @ 
% 0.56/1.24           (divide @ (divide @ (divide @ X2 @ X1) @ X0) @ X2)) = (X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [single_axiom])).
% 0.56/1.24  thf(zip_derived_cl9, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ (divide @ X3 @ X2) @ X0) @ X3)) @ 
% 0.56/1.24           (divide @ (divide @ X0 @ X1) @ (divide @ identity @ X2))) = (
% 0.56/1.24           X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl10, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ (divide @ X3 @ X2) @ X0) @ X3)) @ 
% 0.56/1.24           (multiply @ (divide @ X0 @ X1) @ X2)) = (X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl9, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl40, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X2) @ (multiply @ X0 @ identity))
% 0.56/1.24           = (divide @ (divide @ (divide @ X1 @ X2) @ X0) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl21])).
% 0.56/1.24  thf(zip_derived_cl106, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ identity @ X2) @ (multiply @ X0 @ identity))) @ 
% 0.56/1.24           (multiply @ (divide @ X0 @ X1) @ X2)) = (X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl10, zip_derived_cl40])).
% 0.56/1.24  thf(zip_derived_cl113, plain,
% 0.56/1.24      (![X0 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ identity @ identity) @ 
% 0.56/1.24             (multiply @ identity @ identity))) @ 
% 0.56/1.24           (divide @ identity @ X0)) = (X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl85, zip_derived_cl106])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl142, plain,
% 0.56/1.24      ((((a2) != (a2))
% 0.56/1.24        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 0.56/1.24        | ((multiply @ a4 @ b4) != (multiply @ b4 @ a4)))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl143, plain,
% 0.56/1.24      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 0.56/1.24        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3))))),
% 0.56/1.24      inference('simplify', [status(thm)], [zip_derived_cl142])).
% 0.56/1.24  thf(zip_derived_cl20, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ (divide @ identity @ X0) @ X0) = (identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl0, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X1) @ 
% 0.56/1.24           (divide @ (divide @ (divide @ X2 @ X1) @ X0) @ X2)) = (X0))),
% 0.56/1.24      inference('cnf', [status(esa)], [single_axiom])).
% 0.56/1.24  thf(zip_derived_cl15, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ (divide @ identity @ X0)) @ 
% 0.56/1.24           (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1)) = (X2))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl23, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (multiply @ identity @ X0) @ 
% 0.56/1.24           (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1)) = (X2))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl15, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl250, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ X0 @ (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1))
% 0.56/1.24           = (X2))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl106, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ identity @ X2) @ (multiply @ X0 @ identity))) @ 
% 0.56/1.24           (multiply @ (divide @ X0 @ X1) @ X2)) = (X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl10, zip_derived_cl40])).
% 0.56/1.24  thf(zip_derived_cl146, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ (divide @ (divide @ identity @ X1) @ identity)) @ 
% 0.56/1.24           (multiply @ (divide @ identity @ X0) @ X1)) = (X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl129, zip_derived_cl106])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl85, plain,
% 0.56/1.24      (![X0 : $i]:
% 0.56/1.24         ((multiply @ (divide @ identity @ X0) @ identity)
% 0.56/1.24           = (divide @ identity @ X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl26])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl148, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((divide @ X1 @ (multiply @ (divide @ identity @ X0) @ X1)) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl146, zip_derived_cl21, zip_derived_cl85, 
% 0.56/1.24                 zip_derived_cl1, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl257, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ X2 @ (multiply @ X0 @ X2))
% 0.56/1.24           = (divide @ (divide @ (multiply @ X1 @ identity) @ X0) @ X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl250, zip_derived_cl148])).
% 0.56/1.24  thf(zip_derived_cl20, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ (divide @ identity @ X0) @ X0) = (identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl106, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ identity @ X2) @ (multiply @ X0 @ identity))) @ 
% 0.56/1.24           (multiply @ (divide @ X0 @ X1) @ X2)) = (X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl10, zip_derived_cl40])).
% 0.56/1.24  thf(zip_derived_cl112, plain,
% 0.56/1.24      (![X0 : $i]:
% 0.56/1.24         ((divide @ 
% 0.56/1.24           (divide @ identity @ 
% 0.56/1.24            (divide @ (divide @ identity @ X0) @ 
% 0.56/1.24             (multiply @ identity @ identity))) @ 
% 0.56/1.24           identity) = (X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl20, zip_derived_cl106])).
% 0.56/1.24  thf(zip_derived_cl26, plain,
% 0.56/1.24      (((identity) = (multiply @ identity @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl3])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl85, plain,
% 0.56/1.24      (![X0 : $i]:
% 0.56/1.24         ((multiply @ (divide @ identity @ X0) @ identity)
% 0.56/1.24           = (divide @ identity @ X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl26])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl128, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ (multiply @ identity @ X0) @ identity) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl112, zip_derived_cl26, zip_derived_cl21, 
% 0.56/1.24                 zip_derived_cl85, zip_derived_cl1, zip_derived_cl21])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl149, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl128, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl279, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ X2 @ (multiply @ X0 @ X2))
% 0.56/1.24           = (divide @ (divide @ X1 @ X0) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl257, zip_derived_cl149])).
% 0.56/1.24  thf(zip_derived_cl319, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((divide @ X1 @ identity)
% 0.56/1.24           = (divide @ (divide @ X0 @ (divide @ identity @ X1)) @ X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl20, zip_derived_cl279])).
% 0.56/1.24  thf(zip_derived_cl21, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl149, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl128, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl150, plain,
% 0.56/1.24      (![X0 : $i]: ((X0) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl21, zip_derived_cl149])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl332, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((X1) = (divide @ (multiply @ X0 @ X1) @ X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl319, zip_derived_cl150, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl332, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((X1) = (divide @ (multiply @ X0 @ X1) @ X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl319, zip_derived_cl150, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl150, plain,
% 0.56/1.24      (![X0 : $i]: ((X0) = (divide @ X0 @ identity))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl21, zip_derived_cl149])).
% 0.56/1.24  thf(zip_derived_cl250, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ X0 @ (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1))
% 0.56/1.24           = (X2))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl262, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((divide @ X1 @ (divide @ (multiply @ identity @ X1) @ X0)) = (X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl150, zip_derived_cl250])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl273, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((divide @ X1 @ (divide @ X1 @ X0)) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl262, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl339, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((divide @ (multiply @ X1 @ X0) @ X0) = (X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl332, zip_derived_cl273])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl354, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ (multiply @ X0 @ (divide @ identity @ X1)) @ X1) = (X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl339, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl19, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X1 @ (divide @ identity @ X0))
% 0.56/1.24           = (divide @ X1 @ (multiply @ identity @ X0)))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl141, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X1 @ (divide @ identity @ X0)) = (divide @ X1 @ X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl19, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl362, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X0 @ X1) @ X1) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl354, zip_derived_cl141])).
% 0.56/1.24  thf(zip_derived_cl416, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((multiply @ X0 @ X1) = (multiply @ X1 @ X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl332, zip_derived_cl362])).
% 0.56/1.24  thf(zip_derived_cl416, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((multiply @ X0 @ X1) = (multiply @ X1 @ X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl332, zip_derived_cl362])).
% 0.56/1.24  thf(zip_derived_cl419, plain,
% 0.56/1.24      ((((multiply @ a4 @ b4) != (multiply @ a4 @ b4))
% 0.56/1.24        | ((multiply @ c3 @ (multiply @ a3 @ b3))
% 0.56/1.24            != (multiply @ a3 @ (multiply @ b3 @ c3))))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl143, zip_derived_cl416, zip_derived_cl416])).
% 0.56/1.24  thf(zip_derived_cl420, plain,
% 0.56/1.24      (((multiply @ c3 @ (multiply @ a3 @ b3))
% 0.56/1.24         != (multiply @ a3 @ (multiply @ b3 @ c3)))),
% 0.56/1.24      inference('simplify', [status(thm)], [zip_derived_cl419])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl40, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ X2) @ (multiply @ X0 @ identity))
% 0.56/1.24           = (divide @ (divide @ (divide @ X1 @ X2) @ X0) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl21])).
% 0.56/1.24  thf(zip_derived_cl51, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (divide @ identity @ (divide @ identity @ X0)) @ 
% 0.56/1.24           (multiply @ X2 @ identity))
% 0.56/1.24           = (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl40])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl55, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ (multiply @ identity @ X0) @ (multiply @ X2 @ identity))
% 0.56/1.24           = (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl129, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl113, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl26, zip_derived_cl21, zip_derived_cl26, 
% 0.56/1.24                 zip_derived_cl21, zip_derived_cl26, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl149, plain,
% 0.56/1.24      (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl128, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl594, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ X0 @ X2)
% 0.56/1.24           = (divide @ (divide @ (multiply @ X1 @ X0) @ X2) @ X1))),
% 0.56/1.24      inference('demod', [status(thm)],
% 0.56/1.24                [zip_derived_cl55, zip_derived_cl129, zip_derived_cl149])).
% 0.56/1.24  thf(zip_derived_cl607, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((divide @ X1 @ (divide @ identity @ X0))
% 0.56/1.24           = (divide @ (multiply @ (multiply @ X2 @ X1) @ X0) @ X2))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl594])).
% 0.56/1.24  thf(zip_derived_cl1, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]:
% 0.56/1.24         ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.56/1.24      inference('cnf', [status(esa)], [multiply])).
% 0.56/1.24  thf(zip_derived_cl625, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((multiply @ X1 @ X0)
% 0.56/1.24           = (divide @ (multiply @ (multiply @ X2 @ X1) @ X0) @ X2))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl607, zip_derived_cl1])).
% 0.56/1.24  thf(zip_derived_cl273, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((divide @ X1 @ (divide @ X1 @ X0)) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl262, zip_derived_cl129])).
% 0.56/1.24  thf(zip_derived_cl362, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X0 @ X1) @ X1) = (X0))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl354, zip_derived_cl141])).
% 0.56/1.24  thf(zip_derived_cl409, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((multiply @ X0 @ (divide @ X1 @ X0)) = (X1))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl273, zip_derived_cl362])).
% 0.56/1.24  thf(zip_derived_cl1532, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((multiply @ X2 @ (multiply @ X1 @ X0))
% 0.56/1.24           = (multiply @ (multiply @ X2 @ X1) @ X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl625, zip_derived_cl409])).
% 0.56/1.24  thf(zip_derived_cl416, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i]: ((multiply @ X0 @ X1) = (multiply @ X1 @ X0))),
% 0.56/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl332, zip_derived_cl362])).
% 0.56/1.24  thf(zip_derived_cl2957, plain,
% 0.56/1.24      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/1.24         ((multiply @ X2 @ (multiply @ X1 @ X0))
% 0.56/1.24           = (multiply @ X0 @ (multiply @ X2 @ X1)))),
% 0.56/1.24      inference('s_sup+', [status(thm)],
% 0.56/1.24                [zip_derived_cl1532, zip_derived_cl416])).
% 0.56/1.24  thf(zip_derived_cl3034, plain,
% 0.56/1.24      (((multiply @ a3 @ (multiply @ b3 @ c3))
% 0.56/1.24         != (multiply @ a3 @ (multiply @ b3 @ c3)))),
% 0.56/1.24      inference('demod', [status(thm)], [zip_derived_cl420, zip_derived_cl2957])).
% 0.56/1.24  thf(zip_derived_cl3035, plain, ($false),
% 0.56/1.24      inference('simplify', [status(thm)], [zip_derived_cl3034])).
% 0.56/1.24  
% 0.56/1.24  % SZS output end Refutation
% 0.56/1.24  
% 0.56/1.24  
% 0.56/1.24  % Terminating...
% 0.56/1.28  % Runner terminated.
% 0.56/1.29  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------