TSTP Solution File: GRP354-1 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP354-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.T1ePlDlqFU true
% Computer : n027.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 01:51:19 EDT 2023
% Result : Unsatisfiable 0.59s 0.92s
% Output : Refutation 0.59s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : GRP354-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.T1ePlDlqFU true
% 0.14/0.35 % Computer : n027.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Tue Aug 29 01:45:37 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.36 % Number of cores: 8
% 0.14/0.36 % Python version: Python 3.6.8
% 0.14/0.36 % Running in FO mode
% 0.21/0.68 % Total configuration time : 435
% 0.21/0.68 % Estimated wc time : 1092
% 0.21/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.73 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.77 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.78 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.78 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.78 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.79 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.59/0.92 % Solved by fo/fo7.sh.
% 0.59/0.92 % done 303 iterations in 0.111s
% 0.59/0.92 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.59/0.92 % SZS output start Refutation
% 0.59/0.92 thf(sk_c9_type, type, sk_c9: $i).
% 0.59/0.92 thf(sk_c2_type, type, sk_c2: $i).
% 0.59/0.92 thf(sk_c4_type, type, sk_c4: $i).
% 0.59/0.92 thf(identity_type, type, identity: $i).
% 0.59/0.92 thf(multiply_type, type, multiply: $i > $i > $i).
% 0.59/0.92 thf(sk_c7_type, type, sk_c7: $i).
% 0.59/0.92 thf(inverse_type, type, inverse: $i > $i).
% 0.59/0.92 thf(sk_c3_type, type, sk_c3: $i).
% 0.59/0.92 thf(sk_c1_type, type, sk_c1: $i).
% 0.59/0.92 thf(sk_c8_type, type, sk_c8: $i).
% 0.59/0.92 thf(left_inverse, axiom, (( multiply @ ( inverse @ X ) @ X ) = ( identity ))).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(prove_this_29, conjecture,
% 0.59/0.92 (~( ( ( multiply @ sk_c4 @ sk_c8 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) = ( sk_c7 ) ) ))).
% 0.59/0.92 thf(zf_stmt_0, negated_conjecture,
% 0.59/0.92 (( ( multiply @ sk_c4 @ sk_c8 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) = ( sk_c7 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_29])).
% 0.59/0.92 thf(zip_derived_cl31, plain,
% 0.59/0.92 ((((multiply @ sk_c4 @ sk_c8) = (sk_c9)) | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.59/0.92 thf(prove_this_42, conjecture,
% 0.59/0.92 (~( ( ( inverse @ sk_c3 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c2 ) = ( sk_c7 ) ) ))).
% 0.59/0.92 thf(zf_stmt_1, negated_conjecture,
% 0.59/0.92 (( ( inverse @ sk_c3 ) = ( sk_c9 ) ) | ( ( inverse @ sk_c2 ) = ( sk_c7 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_42])).
% 0.59/0.92 thf(zip_derived_cl44, plain,
% 0.59/0.92 ((((inverse @ sk_c3) = (sk_c9)) | ((inverse @ sk_c2) = (sk_c7)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl61, plain,
% 0.59/0.92 ((((multiply @ sk_c7 @ sk_c2) = (identity))
% 0.59/0.92 | ((inverse @ sk_c3) = (sk_c9)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl44, zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(associativity, axiom,
% 0.59/0.92 (( multiply @ ( multiply @ X @ Y ) @ Z ) =
% 0.59/0.92 ( multiply @ X @ ( multiply @ Y @ Z ) ))).
% 0.59/0.92 thf(zip_derived_cl2, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 ((multiply @ (multiply @ X0 @ X1) @ X2)
% 0.59/0.92 = (multiply @ X0 @ (multiply @ X1 @ X2)))),
% 0.59/0.92 inference('cnf', [status(esa)], [associativity])).
% 0.59/0.92 thf(zip_derived_cl90, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((multiply @ identity @ X0)
% 0.59/0.92 = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.59/0.92 thf(left_identity, axiom, (( multiply @ identity @ X ) = ( X ))).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl119, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((X0) = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl138, plain,
% 0.59/0.92 ((((sk_c2) = (multiply @ (inverse @ sk_c7) @ identity))
% 0.59/0.92 | ((inverse @ sk_c3) = (sk_c9)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl61, zip_derived_cl119])).
% 0.59/0.92 thf(prove_this_34, conjecture,
% 0.59/0.92 (~( ( ( inverse @ sk_c3 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c2 @ sk_c7 ) = ( sk_c8 ) ) ))).
% 0.59/0.92 thf(zf_stmt_2, negated_conjecture,
% 0.59/0.92 (( ( inverse @ sk_c3 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c2 @ sk_c7 ) = ( sk_c8 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_34])).
% 0.59/0.92 thf(zip_derived_cl36, plain,
% 0.59/0.92 ((((inverse @ sk_c3) = (sk_c9)) | ((multiply @ sk_c2 @ sk_c7) = (sk_c8)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.92 thf(zip_derived_cl237, plain,
% 0.59/0.92 ((((multiply @ (multiply @ (inverse @ sk_c7) @ identity) @ sk_c7)
% 0.59/0.92 = (sk_c8))
% 0.59/0.92 | ((inverse @ sk_c3) = (sk_c9))
% 0.59/0.92 | ((inverse @ sk_c3) = (sk_c9)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl138, zip_derived_cl36])).
% 0.59/0.92 thf(zip_derived_cl2, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 ((multiply @ (multiply @ X0 @ X1) @ X2)
% 0.59/0.92 = (multiply @ X0 @ (multiply @ X1 @ X2)))),
% 0.59/0.92 inference('cnf', [status(esa)], [associativity])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl251, plain,
% 0.59/0.92 ((((identity) = (sk_c8))
% 0.59/0.92 | ((inverse @ sk_c3) = (sk_c9))
% 0.59/0.92 | ((inverse @ sk_c3) = (sk_c9)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl237, zip_derived_cl2, zip_derived_cl0,
% 0.59/0.92 zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl252, plain,
% 0.59/0.92 ((((inverse @ sk_c3) = (sk_c9)) | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl251])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl257, plain,
% 0.59/0.92 ((((multiply @ sk_c9 @ sk_c3) = (identity)) | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl252, zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl119, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((X0) = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl260, plain,
% 0.59/0.92 ((((sk_c3) = (multiply @ (inverse @ sk_c9) @ identity))
% 0.59/0.92 | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl257, zip_derived_cl119])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl119, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((X0) = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl135, plain,
% 0.59/0.92 (![X0 : $i]: ((X0) = (multiply @ (inverse @ (inverse @ X0)) @ identity))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl119])).
% 0.59/0.92 thf(zip_derived_cl119, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((X0) = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl119, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((X0) = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl132, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((multiply @ X1 @ X0) = (multiply @ (inverse @ (inverse @ X1)) @ X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl119, zip_derived_cl119])).
% 0.59/0.92 thf(zip_derived_cl680, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl135, zip_derived_cl132])).
% 0.59/0.92 thf(zip_derived_cl719, plain,
% 0.59/0.92 ((((sk_c3) = (inverse @ sk_c9)) | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl260, zip_derived_cl680])).
% 0.59/0.92 thf(prove_this_17, conjecture,
% 0.59/0.92 (~( ( ( multiply @ sk_c3 @ sk_c9 ) = ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c1 ) = ( sk_c9 ) ) ))).
% 0.59/0.92 thf(zf_stmt_3, negated_conjecture,
% 0.59/0.92 (( ( multiply @ sk_c3 @ sk_c9 ) = ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c1 ) = ( sk_c9 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_17])).
% 0.59/0.92 thf(zip_derived_cl19, plain,
% 0.59/0.92 ((((multiply @ sk_c3 @ sk_c9) = (sk_c8)) | ((inverse @ sk_c1) = (sk_c9)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.59/0.92 thf(zip_derived_cl135, plain,
% 0.59/0.92 (![X0 : $i]: ((X0) = (multiply @ (inverse @ (inverse @ X0)) @ identity))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl119])).
% 0.59/0.92 thf(zip_derived_cl504, plain,
% 0.59/0.92 ((((sk_c1) = (multiply @ (inverse @ sk_c9) @ identity))
% 0.59/0.92 | ((multiply @ sk_c3 @ sk_c9) = (sk_c8)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl19, zip_derived_cl135])).
% 0.59/0.92 thf(prove_this_9, conjecture,
% 0.59/0.92 (~( ( ( multiply @ sk_c3 @ sk_c9 ) = ( sk_c8 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c1 @ sk_c9 ) = ( sk_c8 ) ) ))).
% 0.59/0.92 thf(zf_stmt_4, negated_conjecture,
% 0.59/0.92 (( ( multiply @ sk_c3 @ sk_c9 ) = ( sk_c8 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c1 @ sk_c9 ) = ( sk_c8 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_9])).
% 0.59/0.92 thf(zip_derived_cl11, plain,
% 0.59/0.92 ((((multiply @ sk_c3 @ sk_c9) = (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c1 @ sk_c9) = (sk_c8)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.59/0.92 thf(zip_derived_cl564, plain,
% 0.59/0.92 ((((multiply @ (multiply @ (inverse @ sk_c9) @ identity) @ sk_c9)
% 0.59/0.92 = (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c3 @ sk_c9) = (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c3 @ sk_c9) = (sk_c8)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl504, zip_derived_cl11])).
% 0.59/0.92 thf(zip_derived_cl2, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 ((multiply @ (multiply @ X0 @ X1) @ X2)
% 0.59/0.92 = (multiply @ X0 @ (multiply @ X1 @ X2)))),
% 0.59/0.92 inference('cnf', [status(esa)], [associativity])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl584, plain,
% 0.59/0.92 ((((identity) = (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c3 @ sk_c9) = (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c3 @ sk_c9) = (sk_c8)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl564, zip_derived_cl2, zip_derived_cl0,
% 0.59/0.92 zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl585, plain,
% 0.59/0.92 ((((multiply @ sk_c3 @ sk_c9) = (sk_c8)) | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl584])).
% 0.59/0.92 thf(zip_derived_cl742, plain,
% 0.59/0.92 ((((multiply @ (inverse @ sk_c9) @ sk_c9) = (sk_c8))
% 0.59/0.92 | ((identity) = (sk_c8))
% 0.59/0.92 | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl719, zip_derived_cl585])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl749, plain,
% 0.59/0.92 ((((identity) = (sk_c8))
% 0.59/0.92 | ((identity) = (sk_c8))
% 0.59/0.92 | ((identity) = (sk_c8)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl742, zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl680, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl135, zip_derived_cl132])).
% 0.59/0.92 thf(zip_derived_cl774, plain,
% 0.59/0.92 ((((sk_c4) = (sk_c9)) | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl31, zip_derived_cl750, zip_derived_cl680])).
% 0.59/0.92 thf(prove_this_28, conjecture,
% 0.59/0.92 (~( ( ( inverse @ sk_c4 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) = ( sk_c7 ) ) ))).
% 0.59/0.92 thf(zf_stmt_5, negated_conjecture,
% 0.59/0.92 (( ( inverse @ sk_c4 ) = ( sk_c9 ) ) | ( ( inverse @ sk_c9 ) = ( sk_c7 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_28])).
% 0.59/0.92 thf(zip_derived_cl30, plain,
% 0.59/0.92 ((((inverse @ sk_c4) = (sk_c9)) | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.59/0.92 thf(zip_derived_cl827, plain,
% 0.59/0.92 ((((inverse @ sk_c9) = (sk_c9))
% 0.59/0.92 | ((inverse @ sk_c9) = (sk_c7))
% 0.59/0.92 | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl774, zip_derived_cl30])).
% 0.59/0.92 thf(zip_derived_cl829, plain,
% 0.59/0.92 ((((inverse @ sk_c9) = (sk_c7)) | ((inverse @ sk_c9) = (sk_c9)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl827])).
% 0.59/0.92 thf(zip_derived_cl1094, plain,
% 0.59/0.92 ((((sk_c9) != (sk_c7)) | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('eq_fact', [status(thm)], [zip_derived_cl829])).
% 0.59/0.92 thf(zip_derived_cl1095, plain,
% 0.59/0.92 ((((sk_c9) != (sk_c7)) | ((inverse @ sk_c7) = (sk_c7)))),
% 0.59/0.92 inference('local_rewriting', [status(thm)], [zip_derived_cl1094])).
% 0.59/0.92 thf(prove_this_5, conjecture,
% 0.59/0.92 (~( ( ( multiply @ sk_c4 @ sk_c8 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c8 @ sk_c7 ) = ( sk_c9 ) ) ))).
% 0.59/0.92 thf(zf_stmt_6, negated_conjecture,
% 0.59/0.92 (( ( multiply @ sk_c4 @ sk_c8 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c8 @ sk_c7 ) = ( sk_c9 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_5])).
% 0.59/0.92 thf(zip_derived_cl7, plain,
% 0.59/0.92 ((((multiply @ sk_c4 @ sk_c8) = (sk_c9))
% 0.59/0.92 | ((multiply @ sk_c8 @ sk_c7) = (sk_c9)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl680, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl135, zip_derived_cl132])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl755, plain, ((((sk_c4) = (sk_c9)) | ((sk_c7) = (sk_c9)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl7, zip_derived_cl750, zip_derived_cl680,
% 0.59/0.92 zip_derived_cl750, zip_derived_cl0])).
% 0.59/0.92 thf(prove_this_4, conjecture,
% 0.59/0.92 (~( ( ( inverse @ sk_c4 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c8 @ sk_c7 ) = ( sk_c9 ) ) ))).
% 0.59/0.92 thf(zf_stmt_7, negated_conjecture,
% 0.59/0.92 (( ( inverse @ sk_c4 ) = ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c8 @ sk_c7 ) = ( sk_c9 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_4])).
% 0.59/0.92 thf(zip_derived_cl6, plain,
% 0.59/0.92 ((((inverse @ sk_c4) = (sk_c9)) | ((multiply @ sk_c8 @ sk_c7) = (sk_c9)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl754, plain,
% 0.59/0.92 ((((inverse @ sk_c4) = (sk_c9)) | ((sk_c7) = (sk_c9)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl6, zip_derived_cl750, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl890, plain,
% 0.59/0.92 ((((inverse @ sk_c9) = (sk_c9))
% 0.59/0.92 | ((sk_c7) = (sk_c9))
% 0.59/0.92 | ((sk_c7) = (sk_c9)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl755, zip_derived_cl754])).
% 0.59/0.92 thf(zip_derived_cl892, plain,
% 0.59/0.92 ((((sk_c7) = (sk_c9)) | ((inverse @ sk_c9) = (sk_c9)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl890])).
% 0.59/0.92 thf(prove_this_27, conjecture,
% 0.59/0.92 (~( ( ( multiply @ sk_c9 @ sk_c7 ) = ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) = ( sk_c7 ) ) ))).
% 0.59/0.92 thf(zf_stmt_8, negated_conjecture,
% 0.59/0.92 (( ( multiply @ sk_c9 @ sk_c7 ) = ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) = ( sk_c7 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_27])).
% 0.59/0.92 thf(zip_derived_cl29, plain,
% 0.59/0.92 ((((multiply @ sk_c9 @ sk_c7) = (sk_c8)) | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl773, plain,
% 0.59/0.92 ((((multiply @ sk_c9 @ sk_c7) = (identity))
% 0.59/0.92 | ((inverse @ sk_c9) = (sk_c7)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl29, zip_derived_cl750])).
% 0.59/0.92 thf(zip_derived_cl680, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl135, zip_derived_cl132])).
% 0.59/0.92 thf(zip_derived_cl135, plain,
% 0.59/0.92 (![X0 : $i]: ((X0) = (multiply @ (inverse @ (inverse @ X0)) @ identity))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl119])).
% 0.59/0.92 thf(zip_derived_cl730, plain,
% 0.59/0.92 (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl680, zip_derived_cl135])).
% 0.59/0.92 thf(zip_derived_cl1, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_inverse])).
% 0.59/0.92 thf(zip_derived_cl832, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ (inverse @ X0)) = (identity))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl730, zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl1305, plain,
% 0.59/0.92 ((((multiply @ sk_c9 @ sk_c7) = (identity))
% 0.59/0.92 | ((multiply @ sk_c9 @ sk_c7) = (identity)))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl773, zip_derived_cl832])).
% 0.59/0.92 thf(zip_derived_cl1310, plain, (((multiply @ sk_c9 @ sk_c7) = (identity))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1305])).
% 0.59/0.92 thf(zip_derived_cl119, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 ((X0) = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl90, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl1312, plain,
% 0.59/0.92 (((sk_c7) = (multiply @ (inverse @ sk_c9) @ identity))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl1310, zip_derived_cl119])).
% 0.59/0.92 thf(zip_derived_cl680, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl135, zip_derived_cl132])).
% 0.59/0.92 thf(zip_derived_cl1486, plain, (((sk_c7) = (inverse @ sk_c9))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl1312, zip_derived_cl680])).
% 0.59/0.92 thf(zip_derived_cl1499, plain, ((((sk_c7) = (sk_c9)) | ((sk_c7) = (sk_c9)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl892, zip_derived_cl1486])).
% 0.59/0.92 thf(zip_derived_cl1500, plain, (((sk_c7) = (sk_c9))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1499])).
% 0.59/0.92 thf(zip_derived_cl1538, plain,
% 0.59/0.92 ((((sk_c7) != (sk_c7)) | ((inverse @ sk_c7) = (sk_c7)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1095, zip_derived_cl1500])).
% 0.59/0.92 thf(zip_derived_cl1539, plain, (((inverse @ sk_c7) = (sk_c7))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1538])).
% 0.59/0.92 thf(zip_derived_cl1539, plain, (((inverse @ sk_c7) = (sk_c7))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1538])).
% 0.59/0.92 thf(zip_derived_cl1539, plain, (((inverse @ sk_c7) = (sk_c7))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1538])).
% 0.59/0.92 thf(prove_this_49, conjecture,
% 0.59/0.92 (~( ( ( multiply @ X6 @ sk_c7 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ X5 ) != ( X6 ) ) |
% 0.59/0.92 ( ( multiply @ X5 @ X6 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( multiply @ X2 @ sk_c8 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( inverse @ X2 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c9 @ sk_c7 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ X1 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ X1 @ sk_c9 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ X4 ) != ( sk_c7 ) ) |
% 0.59/0.92 ( ( multiply @ X4 @ sk_c7 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) != ( sk_c7 ) ) |
% 0.59/0.92 ( ( inverse @ X3 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ X3 @ sk_c9 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c8 @ sk_c7 ) != ( sk_c9 ) ) ))).
% 0.59/0.92 thf(zf_stmt_9, negated_conjecture,
% 0.59/0.92 (( ( multiply @ X6 @ sk_c7 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ X5 ) != ( X6 ) ) |
% 0.59/0.92 ( ( multiply @ X5 @ X6 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( multiply @ X2 @ sk_c8 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( inverse @ X2 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c9 @ sk_c7 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ X1 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ X1 @ sk_c9 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ X4 ) != ( sk_c7 ) ) |
% 0.59/0.92 ( ( multiply @ X4 @ sk_c7 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( inverse @ sk_c9 ) != ( sk_c7 ) ) |
% 0.59/0.92 ( ( inverse @ X3 ) != ( sk_c9 ) ) |
% 0.59/0.92 ( ( multiply @ X3 @ sk_c9 ) != ( sk_c8 ) ) |
% 0.59/0.92 ( ( multiply @ sk_c8 @ sk_c7 ) != ( sk_c9 ) )),
% 0.59/0.92 inference('cnf.neg', [status(esa)], [prove_this_49])).
% 0.59/0.92 thf(zip_derived_cl51, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (sk_c8))
% 0.59/0.92 | ((multiply @ X2 @ sk_c8) != (sk_c9))
% 0.59/0.92 | ((inverse @ X2) != (sk_c9))
% 0.59/0.92 | ((multiply @ sk_c9 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ X3) != (sk_c9))
% 0.59/0.92 | ((multiply @ X3 @ sk_c9) != (sk_c8))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ sk_c9) != (sk_c7))
% 0.59/0.92 | ((inverse @ X5) != (sk_c9))
% 0.59/0.92 | ((multiply @ X5 @ sk_c9) != (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c8 @ sk_c7) != (sk_c9)))),
% 0.59/0.92 inference('cnf', [status(esa)], [zf_stmt_9])).
% 0.59/0.92 thf(zip_derived_cl52, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (sk_c8))
% 0.59/0.92 | ((multiply @ X2 @ sk_c8) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((multiply @ (multiply @ sk_c8 @ sk_c7) @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ X3) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ (multiply @ sk_c8 @ sk_c7)) != (sk_c8))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ (multiply @ sk_c8 @ sk_c7)) != (sk_c7))
% 0.59/0.92 | ((inverse @ X5) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((multiply @ X5 @ (multiply @ sk_c8 @ sk_c7)) != (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c8 @ sk_c7) != (sk_c9)))),
% 0.59/0.92 inference('local_rewriting', [status(thm)], [zip_derived_cl51])).
% 0.59/0.92 thf(zip_derived_cl2, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 ((multiply @ (multiply @ X0 @ X1) @ X2)
% 0.59/0.92 = (multiply @ X0 @ (multiply @ X1 @ X2)))),
% 0.59/0.92 inference('cnf', [status(esa)], [associativity])).
% 0.59/0.92 thf(zip_derived_cl86, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (sk_c8))
% 0.59/0.92 | ((multiply @ X2 @ sk_c8) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((multiply @ sk_c8 @ (multiply @ sk_c7 @ sk_c7)) != (sk_c8))
% 0.59/0.92 | ((inverse @ X3) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ (multiply @ sk_c8 @ sk_c7)) != (sk_c8))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (sk_c8))
% 0.59/0.92 | ((inverse @ (multiply @ sk_c8 @ sk_c7)) != (sk_c7))
% 0.59/0.92 | ((inverse @ X5) != (multiply @ sk_c8 @ sk_c7))
% 0.59/0.92 | ((multiply @ X5 @ (multiply @ sk_c8 @ sk_c7)) != (sk_c8))
% 0.59/0.92 | ((multiply @ sk_c8 @ sk_c7) != (sk_c9)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl2])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl680, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl135, zip_derived_cl132])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl750, plain, (((identity) = (sk_c8))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl749])).
% 0.59/0.92 thf(zip_derived_cl0, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.59/0.92 inference('cnf', [status(esa)], [left_identity])).
% 0.59/0.92 thf(zip_derived_cl790, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ sk_c7) != (sk_c7))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((multiply @ X5 @ sk_c7) != (identity))
% 0.59/0.92 | ((sk_c7) != (sk_c9)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl86, zip_derived_cl750, zip_derived_cl750,
% 0.59/0.92 zip_derived_cl750, zip_derived_cl680, zip_derived_cl750,
% 0.59/0.92 zip_derived_cl0, zip_derived_cl750, zip_derived_cl0,
% 0.59/0.92 zip_derived_cl750, zip_derived_cl0, zip_derived_cl750,
% 0.59/0.92 zip_derived_cl750, zip_derived_cl0, zip_derived_cl750,
% 0.59/0.92 zip_derived_cl0, zip_derived_cl750, zip_derived_cl750,
% 0.59/0.92 zip_derived_cl750, zip_derived_cl0, zip_derived_cl750,
% 0.59/0.92 zip_derived_cl0, zip_derived_cl750, zip_derived_cl0,
% 0.59/0.92 zip_derived_cl750, zip_derived_cl750, zip_derived_cl0])).
% 0.59/0.92 thf(zip_derived_cl1500, plain, (((sk_c7) = (sk_c9))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1499])).
% 0.59/0.92 thf(zip_derived_cl1533, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ sk_c7) != (sk_c7))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((multiply @ X5 @ sk_c7) != (identity))
% 0.59/0.92 | ((sk_c7) != (sk_c7)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl790, zip_derived_cl1500])).
% 0.59/0.92 thf(zip_derived_cl1534, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X5 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((inverse @ sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1533])).
% 0.59/0.92 thf(zip_derived_cl1539, plain, (((inverse @ sk_c7) = (sk_c7))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1538])).
% 0.59/0.92 thf(zip_derived_cl1553, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X5 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1534, zip_derived_cl1539])).
% 0.59/0.92 thf(zip_derived_cl1554, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((multiply @ X5 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1553])).
% 0.59/0.92 thf(zip_derived_cl1310, plain, (((multiply @ sk_c9 @ sk_c7) = (identity))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1305])).
% 0.59/0.92 thf(zip_derived_cl1500, plain, (((sk_c7) = (sk_c9))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1499])).
% 0.59/0.92 thf(zip_derived_cl1541, plain, (((multiply @ sk_c7 @ sk_c7) = (identity))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1310, zip_derived_cl1500])).
% 0.59/0.92 thf(zip_derived_cl1666, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((identity) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((multiply @ X5 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1554, zip_derived_cl1541])).
% 0.59/0.92 thf(zip_derived_cl1667, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.59/0.92 (((multiply @ X5 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X5) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1666])).
% 0.59/0.92 thf(zip_derived_cl1668, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ sk_c7) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('eq_res', [status(thm)], [zip_derived_cl1667])).
% 0.59/0.92 thf(zip_derived_cl1539, plain, (((inverse @ sk_c7) = (sk_c7))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1538])).
% 0.59/0.92 thf(zip_derived_cl1669, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.59/0.92 (((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((sk_c7) != (sk_c7))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X4 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1668, zip_derived_cl1539])).
% 0.59/0.92 thf(zip_derived_cl1670, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.59/0.92 (((multiply @ X4 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X4) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1669])).
% 0.59/0.92 thf(zip_derived_cl1672, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.59/0.92 (((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('sup-', [status(thm)], [zip_derived_cl1539, zip_derived_cl1670])).
% 0.59/0.92 thf(zip_derived_cl1541, plain, (((multiply @ sk_c7 @ sk_c7) = (identity))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1310, zip_derived_cl1500])).
% 0.59/0.92 thf(zip_derived_cl1679, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.59/0.92 (((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((identity) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1672, zip_derived_cl1541])).
% 0.59/0.92 thf(zip_derived_cl1680, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.59/0.92 (((multiply @ X3 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X3) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1679])).
% 0.59/0.92 thf(zip_derived_cl1688, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 (((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('sup-', [status(thm)], [zip_derived_cl1539, zip_derived_cl1680])).
% 0.59/0.92 thf(zip_derived_cl1541, plain, (((multiply @ sk_c7 @ sk_c7) = (identity))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1310, zip_derived_cl1500])).
% 0.59/0.92 thf(zip_derived_cl1695, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 (((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((identity) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1688, zip_derived_cl1541])).
% 0.59/0.92 thf(zip_derived_cl1696, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.92 (((multiply @ X2 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X2) != (sk_c7))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1695])).
% 0.59/0.92 thf(zip_derived_cl1704, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 (((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((multiply @ sk_c7 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('sup-', [status(thm)], [zip_derived_cl1539, zip_derived_cl1696])).
% 0.59/0.92 thf(zip_derived_cl1541, plain, (((multiply @ sk_c7 @ sk_c7) = (identity))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1310, zip_derived_cl1500])).
% 0.59/0.92 thf(zip_derived_cl1711, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 (((sk_c7) != (sk_c7))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((identity) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)],
% 0.59/0.92 [zip_derived_cl1704, zip_derived_cl1541])).
% 0.59/0.92 thf(zip_derived_cl1712, plain,
% 0.59/0.92 (![X0 : $i, X1 : $i]:
% 0.59/0.92 (((multiply @ X1 @ X0) != (identity))
% 0.59/0.92 | ((inverse @ X1) != (X0))
% 0.59/0.92 | ((multiply @ X0 @ sk_c7) != (identity)))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1711])).
% 0.59/0.92 thf(zip_derived_cl1728, plain,
% 0.59/0.92 (![X0 : $i]:
% 0.59/0.92 (((multiply @ (inverse @ X0) @ sk_c7) != (identity))
% 0.59/0.92 | ((multiply @ X0 @ (inverse @ X0)) != (identity)))),
% 0.59/0.92 inference('eq_res', [status(thm)], [zip_derived_cl1712])).
% 0.59/0.92 thf(zip_derived_cl832, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ X0 @ (inverse @ X0)) = (identity))),
% 0.59/0.92 inference('sup+', [status(thm)], [zip_derived_cl730, zip_derived_cl1])).
% 0.59/0.92 thf(zip_derived_cl1729, plain,
% 0.59/0.92 (![X0 : $i]:
% 0.59/0.92 (((multiply @ (inverse @ X0) @ sk_c7) != (identity))
% 0.59/0.92 | ((identity) != (identity)))),
% 0.59/0.92 inference('demod', [status(thm)], [zip_derived_cl1728, zip_derived_cl832])).
% 0.59/0.92 thf(zip_derived_cl1730, plain,
% 0.59/0.92 (![X0 : $i]: ((multiply @ (inverse @ X0) @ sk_c7) != (identity))),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1729])).
% 0.59/0.92 thf(zip_derived_cl1785, plain, (((identity) != (identity))),
% 0.59/0.92 inference('sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl1730])).
% 0.59/0.92 thf(zip_derived_cl1789, plain, ($false),
% 0.59/0.92 inference('simplify', [status(thm)], [zip_derived_cl1785])).
% 0.59/0.92
% 0.59/0.92 % SZS output end Refutation
% 0.59/0.92
% 0.59/0.92
% 0.59/0.92 % Terminating...
% 1.62/1.00 % Runner terminated.
% 1.62/1.01 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------