%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU229+3 : TPTP v9.2.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.zLIVjGgaTv true
% Computer : n002.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Oct 2 04:53:55 PM UTC 2025
% Result : Theorem 15.02s 2.72s
% Output : Refutation 15.02s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SEU229+3 : TPTP v9.2.0. Released v3.2.0.
% 0.03/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.zLIVjGgaTv true
% 0.13/0.34 % Computer : n002.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
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 16:07:23 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.54/0.65 % Total configuration time : 435
% 0.54/0.65 % Estimated wc time : 1092
% 0.54/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.70 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.72 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.72 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.72 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 15.02/2.72 % Solved by fo/fo3_bce.sh.
% 15.02/2.72 % BCE start: 53
% 15.02/2.72 % BCE eliminated: 6
% 15.02/2.72 % PE start: 47
% 15.02/2.72 logic: eq
% 15.02/2.72 % PE eliminated: 2
% 15.02/2.72 % done 3902 iterations in 1.993s
% 15.02/2.72 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 15.02/2.72 % SZS output start Refutation
% 15.02/2.72 thf(element_type, type, element: $i > $i > $o).
% 15.02/2.72 thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $i > $i > $o).
% 15.02/2.72 thf(sk__1_type, type, sk__1: $i > $i).
% 15.02/2.72 thf(sk__12_type, type, sk__12: $i).
% 15.02/2.72 thf(in_type, type, in: $i > $i > $o).
% 15.02/2.72 thf(sk__14_type, type, sk__14: $i).
% 15.02/2.72 thf(sk__13_type, type, sk__13: $i).
% 15.02/2.72 thf(unordered_triple_type, type, unordered_triple: $i > $i > $i > $i).
% 15.02/2.72 thf(sk__15_type, type, sk__15: $i > $i).
% 15.02/2.72 thf(empty_type, type, empty: $i > $o).
% 15.02/2.72 thf(t3_ordinal1, conjecture,
% 15.02/2.72 (![A:$i,B:$i,C:$i]:
% 15.02/2.72 ( ~( ( in @ A @ B ) & ( in @ B @ C ) & ( in @ C @ A ) ) ))).
% 15.02/2.72 thf(zf_stmt_0, negated_conjecture,
% 15.02/2.72 (~( ![A:$i,B:$i,C:$i]:
% 15.02/2.72 ( ~( ( in @ A @ B ) & ( in @ B @ C ) & ( in @ C @ A ) ) ) )),
% 15.02/2.72 inference('cnf.neg', [status(esa)], [t3_ordinal1])).
% 15.02/2.72 thf(zip_derived_cl45, plain, ( (in @ sk__13 @ sk__14)),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_0])).
% 15.02/2.72 thf(zip_derived_cl47, plain, ( (in @ sk__12 @ sk__13)),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_0])).
% 15.02/2.72 thf(existence_m1_subset_1, axiom,
% 15.02/2.72 (![A:$i]: ( ?[B:$i]: ( element @ B @ A ) ))).
% 15.02/2.72 thf(zip_derived_cl14, plain, (![X0 : $i]: (element @ (sk__1 @ X0) @ X0)),
% 15.02/2.72 inference('cnf', [status(esa)], [existence_m1_subset_1])).
% 15.02/2.72 thf(t2_subset, axiom,
% 15.02/2.72 (![A:$i,B:$i]:
% 15.02/2.72 ( ( element @ A @ B ) => ( ( empty @ B ) | ( in @ A @ B ) ) ))).
% 15.02/2.72 thf(zip_derived_cl44, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]:
% 15.02/2.72 ( (in @ X0 @ X1) | (empty @ X1) | ~ (element @ X0 @ X1))),
% 15.02/2.72 inference('cnf', [status(esa)], [t2_subset])).
% 15.02/2.72 thf(zip_derived_cl210, plain,
% 15.02/2.72 (![X0 : $i]: ( (empty @ X0) | (in @ (sk__1 @ X0) @ X0))),
% 15.02/2.72 inference('dp-resolution', [status(thm)],
% 15.02/2.72 [zip_derived_cl14, zip_derived_cl44])).
% 15.02/2.72 thf(t7_tarski, axiom,
% 15.02/2.72 (![A:$i,B:$i]:
% 15.02/2.72 ( ~( ( in @ A @ B ) &
% 15.02/2.72 ( ![C:$i]:
% 15.02/2.72 ( ~( ( in @ C @ B ) &
% 15.02/2.72 ( ![D:$i]: ( ~( ( in @ D @ B ) & ( in @ D @ C ) ) ) ) ) ) ) ) ))).
% 15.02/2.72 thf(zip_derived_cl50, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]: (~ (in @ X0 @ X1) | (in @ (sk__15 @ X1) @ X1))),
% 15.02/2.72 inference('cnf', [status(esa)], [t7_tarski])).
% 15.02/2.72 thf(zip_derived_cl262, plain,
% 15.02/2.72 (![X0 : $i]: ( (empty @ X0) | (in @ (sk__15 @ X0) @ X0))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl210, zip_derived_cl50])).
% 15.02/2.72 thf(d1_enumset1, axiom,
% 15.02/2.72 (![A:$i,B:$i,C:$i,D:$i]:
% 15.02/2.72 ( ( ( D ) = ( unordered_triple @ A @ B @ C ) ) <=>
% 15.02/2.72 ( ![E:$i]:
% 15.02/2.72 ( ( in @ E @ D ) <=>
% 15.02/2.72 ( ~( ( ( E ) != ( C ) ) & ( ( E ) != ( B ) ) & ( ( E ) != ( A ) ) ) ) ) ) ))).
% 15.02/2.72 thf(zf_stmt_1, axiom,
% 15.02/2.72 (![E:$i,C:$i,B:$i,A:$i]:
% 15.02/2.72 ( ( zip_tseitin_0 @ E @ C @ B @ A ) <=>
% 15.02/2.72 ( ( ( E ) != ( A ) ) & ( ( E ) != ( B ) ) & ( ( E ) != ( C ) ) ) ))).
% 15.02/2.72 thf(zip_derived_cl9, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 15.02/2.72 | ((X0) = (X1))
% 15.02/2.72 | ((X0) = (X2))
% 15.02/2.72 | ((X0) = (X3)))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_1])).
% 15.02/2.72 thf(zf_stmt_2, type, zip_tseitin_0 : $i > $i > $i > $i > $o).
% 15.02/2.72 thf(zf_stmt_3, axiom,
% 15.02/2.72 (![A:$i,B:$i,C:$i,D:$i]:
% 15.02/2.72 ( ( ( D ) = ( unordered_triple @ A @ B @ C ) ) <=>
% 15.02/2.72 ( ![E:$i]: ( ( in @ E @ D ) <=> ( ~( zip_tseitin_0 @ E @ C @ B @ A ) ) ) ) ))).
% 15.02/2.72 thf(zip_derived_cl11, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 (~ (in @ X0 @ X1)
% 15.02/2.72 | ~ (zip_tseitin_0 @ X0 @ X2 @ X3 @ X4)
% 15.02/2.72 | ((X1) != (unordered_triple @ X4 @ X3 @ X2)))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_3])).
% 15.02/2.72 thf(zip_derived_cl218, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 (((X3) = (X0))
% 15.02/2.72 | ((X3) = (X1))
% 15.02/2.72 | ((X3) = (X2))
% 15.02/2.72 | ((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 15.02/2.72 | ~ (in @ X3 @ X4))),
% 15.02/2.72 inference('dp-resolution', [status(thm)],
% 15.02/2.72 [zip_derived_cl9, zip_derived_cl11])).
% 15.02/2.72 thf(zip_derived_cl277, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 (~ (in @ X3 @ (unordered_triple @ X2 @ X1 @ X0))
% 15.02/2.72 | ((X3) = (X0))
% 15.02/2.72 | ((X3) = (X1))
% 15.02/2.72 | ((X3) = (X2)))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl218])).
% 15.02/2.72 thf(zip_derived_cl307, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 ( (empty @ (unordered_triple @ X2 @ X1 @ X0))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X2))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X1))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X0)))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl262, zip_derived_cl277])).
% 15.02/2.72 thf(zip_derived_cl10, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 15.02/2.72 | (in @ X0 @ X4)
% 15.02/2.72 | ((X4) != (unordered_triple @ X3 @ X2 @ X1)))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_3])).
% 15.02/2.72 thf(zip_derived_cl6, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 (((X1) != (X0)) | ~ (zip_tseitin_0 @ X1 @ X2 @ X3 @ X0))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_1])).
% 15.02/2.72 thf(zip_derived_cl212, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 (((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 15.02/2.72 | (in @ X3 @ X4)
% 15.02/2.72 | ((X3) != (X0)))),
% 15.02/2.72 inference('dp-resolution', [status(thm)],
% 15.02/2.72 [zip_derived_cl10, zip_derived_cl6])).
% 15.02/2.72 thf(zip_derived_cl270, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 ( (in @ X1 @ X0) | ((X0) != (unordered_triple @ X1 @ X3 @ X2)))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl212])).
% 15.02/2.72 thf(zip_derived_cl280, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (in @ X2 @ (unordered_triple @ X2 @ X1 @ X0))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl270])).
% 15.02/2.72 thf(t7_boole, axiom, (![A:$i,B:$i]: ( ~( ( in @ A @ B ) & ( empty @ B ) ) ))).
% 15.02/2.72 thf(zip_derived_cl49, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]: (~ (in @ X0 @ X1) | ~ (empty @ X1))),
% 15.02/2.72 inference('cnf', [status(esa)], [t7_boole])).
% 15.02/2.72 thf(zip_derived_cl297, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 ~ (empty @ (unordered_triple @ X2 @ X1 @ X0))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl280, zip_derived_cl49])).
% 15.02/2.72 thf(zip_derived_cl309, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X2))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X1))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X0)))),
% 15.02/2.72 inference('demod', [status(thm)], [zip_derived_cl307, zip_derived_cl297])).
% 15.02/2.72 thf(zip_derived_cl51, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (~ (in @ X0 @ X1) | ~ (in @ X2 @ X1) | ~ (in @ X2 @ (sk__15 @ X1)))),
% 15.02/2.72 inference('cnf', [status(esa)], [t7_tarski])).
% 15.02/2.72 thf(zip_derived_cl251, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]: (~ (in @ X1 @ (sk__15 @ X0)) | ~ (in @ X1 @ X0))),
% 15.02/2.72 inference('condensation', [status(thm)], [zip_derived_cl51])).
% 15.02/2.72 thf(zip_derived_cl837, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 (~ (in @ X3 @ X0)
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X0 @ X2 @ X1)) = (X1))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X0 @ X2 @ X1)) = (X2))
% 15.02/2.72 | ~ (in @ X3 @ (unordered_triple @ X0 @ X2 @ X1)))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl309, zip_derived_cl251])).
% 15.02/2.72 thf(zip_derived_cl10, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 15.02/2.72 | (in @ X0 @ X4)
% 15.02/2.72 | ((X4) != (unordered_triple @ X3 @ X2 @ X1)))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_3])).
% 15.02/2.72 thf(zip_derived_cl7, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 (((X1) != (X0)) | ~ (zip_tseitin_0 @ X1 @ X2 @ X0 @ X3))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_1])).
% 15.02/2.72 thf(zip_derived_cl213, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 (((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 15.02/2.72 | (in @ X3 @ X4)
% 15.02/2.72 | ((X3) != (X1)))),
% 15.02/2.72 inference('dp-resolution', [status(thm)],
% 15.02/2.72 [zip_derived_cl10, zip_derived_cl7])).
% 15.02/2.72 thf(zip_derived_cl275, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 ( (in @ X1 @ X0) | ((X0) != (unordered_triple @ X3 @ X1 @ X2)))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl213])).
% 15.02/2.72 thf(zip_derived_cl281, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (in @ X1 @ (unordered_triple @ X2 @ X1 @ X0))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl275])).
% 15.02/2.72 thf(zip_derived_cl7713, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X1))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ X2 @ X1 @ X0)) = (X0))
% 15.02/2.72 | ~ (in @ X1 @ X2))),
% 15.02/2.72 inference('sup+', [status(thm)], [zip_derived_cl837, zip_derived_cl281])).
% 15.02/2.72 thf(zip_derived_cl12026, plain,
% 15.02/2.72 (![X0 : $i]:
% 15.02/2.72 (((sk__15 @ (unordered_triple @ sk__13 @ sk__12 @ X0)) = (X0))
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ sk__13 @ sk__12 @ X0)) = (sk__12)))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl47, zip_derived_cl7713])).
% 15.02/2.72 thf(zip_derived_cl251, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]: (~ (in @ X1 @ (sk__15 @ X0)) | ~ (in @ X1 @ X0))),
% 15.02/2.72 inference('condensation', [status(thm)], [zip_derived_cl51])).
% 15.02/2.72 thf(zip_derived_cl12034, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]:
% 15.02/2.72 (~ (in @ X1 @ X0)
% 15.02/2.72 | ((sk__15 @ (unordered_triple @ sk__13 @ sk__12 @ X0)) = (sk__12))
% 15.02/2.72 | ~ (in @ X1 @ (unordered_triple @ sk__13 @ sk__12 @ X0)))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl12026, zip_derived_cl251])).
% 15.02/2.72 thf(zip_derived_cl280, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (in @ X2 @ (unordered_triple @ X2 @ X1 @ X0))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl270])).
% 15.02/2.72 thf(zip_derived_cl14282, plain,
% 15.02/2.72 (![X0 : $i]:
% 15.02/2.72 (((sk__15 @ (unordered_triple @ sk__13 @ sk__12 @ X0)) = (sk__12))
% 15.02/2.72 | ~ (in @ sk__13 @ X0))),
% 15.02/2.72 inference('sup+', [status(thm)], [zip_derived_cl12034, zip_derived_cl280])).
% 15.02/2.72 thf(zip_derived_cl251, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]: (~ (in @ X1 @ (sk__15 @ X0)) | ~ (in @ X1 @ X0))),
% 15.02/2.72 inference('condensation', [status(thm)], [zip_derived_cl51])).
% 15.02/2.72 thf(zip_derived_cl14302, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i]:
% 15.02/2.72 (~ (in @ X1 @ sk__12)
% 15.02/2.72 | ~ (in @ sk__13 @ X0)
% 15.02/2.72 | ~ (in @ X1 @ (unordered_triple @ sk__13 @ sk__12 @ X0)))),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl14282, zip_derived_cl251])).
% 15.02/2.72 thf(zip_derived_cl10, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 15.02/2.72 | (in @ X0 @ X4)
% 15.02/2.72 | ((X4) != (unordered_triple @ X3 @ X2 @ X1)))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_3])).
% 15.02/2.72 thf(zip_derived_cl8, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 (((X1) != (X0)) | ~ (zip_tseitin_0 @ X1 @ X0 @ X2 @ X3))),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_1])).
% 15.02/2.72 thf(zip_derived_cl214, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 15.02/2.72 (((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 15.02/2.72 | (in @ X3 @ X4)
% 15.02/2.72 | ((X3) != (X2)))),
% 15.02/2.72 inference('dp-resolution', [status(thm)],
% 15.02/2.72 [zip_derived_cl10, zip_derived_cl8])).
% 15.02/2.72 thf(zip_derived_cl276, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 15.02/2.72 ( (in @ X1 @ X0) | ((X0) != (unordered_triple @ X3 @ X2 @ X1)))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl214])).
% 15.02/2.72 thf(zip_derived_cl282, plain,
% 15.02/2.72 (![X0 : $i, X1 : $i, X2 : $i]:
% 15.02/2.72 (in @ X0 @ (unordered_triple @ X2 @ X1 @ X0))),
% 15.02/2.72 inference('eq_res', [status(thm)], [zip_derived_cl276])).
% 15.02/2.72 thf(zip_derived_cl14654, plain,
% 15.02/2.72 (![X0 : $i]: (~ (in @ sk__13 @ X0) | ~ (in @ X0 @ sk__12))),
% 15.02/2.72 inference('sup+', [status(thm)], [zip_derived_cl14302, zip_derived_cl282])).
% 15.02/2.72 thf(zip_derived_cl14675, plain, (~ (in @ sk__14 @ sk__12)),
% 15.02/2.72 inference('sup-', [status(thm)], [zip_derived_cl45, zip_derived_cl14654])).
% 15.02/2.72 thf(zip_derived_cl46, plain, ( (in @ sk__14 @ sk__12)),
% 15.02/2.72 inference('cnf', [status(esa)], [zf_stmt_0])).
% 15.02/2.72 thf(zip_derived_cl14676, plain, ($false),
% 15.02/2.72 inference('demod', [status(thm)], [zip_derived_cl14675, zip_derived_cl46])).
% 15.02/2.72
% 15.02/2.72 % SZS output end Refutation
% 15.02/2.72
% 15.02/2.72
% 15.02/2.72 % Terminating...
% 15.02/2.75 % Runner terminated.
% 15.02/2.76 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------