%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU229+1 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.qQ4tOz0BuP true
% Computer : n023.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 16.60s 2.98s
% Output : Refutation 16.60s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : SEU229+1 : TPTP v9.2.0. Released v3.3.0.
% 0.06/0.12 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.qQ4tOz0BuP true
% 0.12/0.33 % Computer : n023.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Oct 1 16:06:53 EDT 2025
% 0.12/0.33 % CPUTime :
% 0.12/0.33 % Running portfolio for 300 s
% 0.12/0.33 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.33 % Number of cores: 8
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.34 % Running in FO mode
% 0.44/0.60 % Total configuration time : 435
% 0.44/0.60 % Estimated wc time : 1092
% 0.44/0.60 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.50/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.50/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.50/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.50/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 16.60/2.98 % Solved by fo/fo3_bce.sh.
% 16.60/2.98 % BCE start: 53
% 16.60/2.98 % BCE eliminated: 5
% 16.60/2.98 % PE start: 48
% 16.60/2.98 logic: eq
% 16.60/2.98 % PE eliminated: 2
% 16.60/2.98 % done 2439 iterations in 2.241s
% 16.60/2.98 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 16.60/2.98 % SZS output start Refutation
% 16.60/2.98 thf(element_type, type, element: $i > $i > $o).
% 16.60/2.98 thf(sk__1_type, type, sk__1: $i > $i).
% 16.60/2.98 thf(sk__12_type, type, sk__12: $i).
% 16.60/2.98 thf(in_type, type, in: $i > $i > $o).
% 16.60/2.98 thf(sk__13_type, type, sk__13: $i).
% 16.60/2.98 thf(sk__14_type, type, sk__14: $i > $i).
% 16.60/2.98 thf(sk__11_type, type, sk__11: $i).
% 16.60/2.98 thf(unordered_triple_type, type, unordered_triple: $i > $i > $i > $i).
% 16.60/2.98 thf(empty_type, type, empty: $i > $o).
% 16.60/2.98 thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $i > $i > $o).
% 16.60/2.98 thf(t3_ordinal1, conjecture,
% 16.60/2.98 (![A:$i,B:$i,C:$i]:
% 16.60/2.98 ( ~( ( in @ A @ B ) & ( in @ B @ C ) & ( in @ C @ A ) ) ))).
% 16.60/2.98 thf(zf_stmt_0, negated_conjecture,
% 16.60/2.98 (~( ![A:$i,B:$i,C:$i]:
% 16.60/2.98 ( ~( ( in @ A @ B ) & ( in @ B @ C ) & ( in @ C @ A ) ) ) )),
% 16.60/2.98 inference('cnf.neg', [status(esa)], [t3_ordinal1])).
% 16.60/2.98 thf(zip_derived_cl45, plain, ( (in @ sk__12 @ sk__13)),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_0])).
% 16.60/2.98 thf(zip_derived_cl47, plain, ( (in @ sk__11 @ sk__12)),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_0])).
% 16.60/2.98 thf(existence_m1_subset_1, axiom,
% 16.60/2.98 (![A:$i]: ( ?[B:$i]: ( element @ B @ A ) ))).
% 16.60/2.98 thf(zip_derived_cl17, plain, (![X0 : $i]: (element @ (sk__1 @ X0) @ X0)),
% 16.60/2.98 inference('cnf', [status(esa)], [existence_m1_subset_1])).
% 16.60/2.98 thf(t2_subset, axiom,
% 16.60/2.98 (![A:$i,B:$i]:
% 16.60/2.98 ( ( element @ A @ B ) => ( ( empty @ B ) | ( in @ A @ B ) ) ))).
% 16.60/2.98 thf(zip_derived_cl44, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]:
% 16.60/2.98 ( (in @ X0 @ X1) | (empty @ X1) | ~ (element @ X0 @ X1))),
% 16.60/2.98 inference('cnf', [status(esa)], [t2_subset])).
% 16.60/2.98 thf(zip_derived_cl206, plain,
% 16.60/2.98 (![X0 : $i]: ( (empty @ X0) | (in @ (sk__1 @ X0) @ X0))),
% 16.60/2.98 inference('dp-resolution', [status(thm)],
% 16.60/2.98 [zip_derived_cl17, zip_derived_cl44])).
% 16.60/2.98 thf(t7_tarski, axiom,
% 16.60/2.98 (![A:$i,B:$i]:
% 16.60/2.98 ( ~( ( in @ A @ B ) &
% 16.60/2.98 ( ![C:$i]:
% 16.60/2.98 ( ~( ( in @ C @ B ) &
% 16.60/2.98 ( ![D:$i]: ( ~( ( in @ D @ B ) & ( in @ D @ C ) ) ) ) ) ) ) ) ))).
% 16.60/2.98 thf(zip_derived_cl50, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]: (~ (in @ X0 @ X1) | (in @ (sk__14 @ X1) @ X1))),
% 16.60/2.98 inference('cnf', [status(esa)], [t7_tarski])).
% 16.60/2.98 thf(zip_derived_cl273, plain,
% 16.60/2.98 (![X0 : $i]: ( (empty @ X0) | (in @ (sk__14 @ X0) @ X0))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl206, zip_derived_cl50])).
% 16.60/2.98 thf(d1_enumset1, axiom,
% 16.60/2.98 (![A:$i,B:$i,C:$i,D:$i]:
% 16.60/2.98 ( ( ( D ) = ( unordered_triple @ A @ B @ C ) ) <=>
% 16.60/2.98 ( ![E:$i]:
% 16.60/2.98 ( ( in @ E @ D ) <=>
% 16.60/2.98 ( ~( ( ( E ) != ( C ) ) & ( ( E ) != ( B ) ) & ( ( E ) != ( A ) ) ) ) ) ) ))).
% 16.60/2.98 thf(zf_stmt_1, axiom,
% 16.60/2.98 (![E:$i,C:$i,B:$i,A:$i]:
% 16.60/2.98 ( ( zip_tseitin_0 @ E @ C @ B @ A ) <=>
% 16.60/2.98 ( ( ( E ) != ( A ) ) & ( ( E ) != ( B ) ) & ( ( E ) != ( C ) ) ) ))).
% 16.60/2.98 thf(zip_derived_cl9, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 16.60/2.98 | ((X0) = (X1))
% 16.60/2.98 | ((X0) = (X2))
% 16.60/2.98 | ((X0) = (X3)))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_1])).
% 16.60/2.98 thf(zf_stmt_2, type, zip_tseitin_0 : $i > $i > $i > $i > $o).
% 16.60/2.98 thf(zf_stmt_3, axiom,
% 16.60/2.98 (![A:$i,B:$i,C:$i,D:$i]:
% 16.60/2.98 ( ( ( D ) = ( unordered_triple @ A @ B @ C ) ) <=>
% 16.60/2.98 ( ![E:$i]: ( ( in @ E @ D ) <=> ( ~( zip_tseitin_0 @ E @ C @ B @ A ) ) ) ) ))).
% 16.60/2.98 thf(zip_derived_cl11, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 (~ (in @ X0 @ X1)
% 16.60/2.98 | ~ (zip_tseitin_0 @ X0 @ X2 @ X3 @ X4)
% 16.60/2.98 | ((X1) != (unordered_triple @ X4 @ X3 @ X2)))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_3])).
% 16.60/2.98 thf(zip_derived_cl214, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 (((X3) = (X0))
% 16.60/2.98 | ((X3) = (X1))
% 16.60/2.98 | ((X3) = (X2))
% 16.60/2.98 | ((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 16.60/2.98 | ~ (in @ X3 @ X4))),
% 16.60/2.98 inference('dp-resolution', [status(thm)],
% 16.60/2.98 [zip_derived_cl9, zip_derived_cl11])).
% 16.60/2.98 thf(zip_derived_cl285, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 (~ (in @ X3 @ (unordered_triple @ X2 @ X1 @ X0))
% 16.60/2.98 | ((X3) = (X0))
% 16.60/2.98 | ((X3) = (X1))
% 16.60/2.98 | ((X3) = (X2)))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl214])).
% 16.60/2.98 thf(zip_derived_cl317, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 ( (empty @ (unordered_triple @ X2 @ X1 @ X0))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X2))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X1))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X0)))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl273, zip_derived_cl285])).
% 16.60/2.98 thf(zip_derived_cl10, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 16.60/2.98 | (in @ X0 @ X4)
% 16.60/2.98 | ((X4) != (unordered_triple @ X3 @ X2 @ X1)))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_3])).
% 16.60/2.98 thf(zip_derived_cl6, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 (((X1) != (X0)) | ~ (zip_tseitin_0 @ X1 @ X2 @ X3 @ X0))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_1])).
% 16.60/2.98 thf(zip_derived_cl208, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 (((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 16.60/2.98 | (in @ X3 @ X4)
% 16.60/2.98 | ((X3) != (X0)))),
% 16.60/2.98 inference('dp-resolution', [status(thm)],
% 16.60/2.98 [zip_derived_cl10, zip_derived_cl6])).
% 16.60/2.98 thf(zip_derived_cl250, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 ( (in @ X1 @ X0) | ((X0) != (unordered_triple @ X1 @ X3 @ X2)))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl208])).
% 16.60/2.98 thf(zip_derived_cl251, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (in @ X2 @ (unordered_triple @ X2 @ X1 @ X0))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl250])).
% 16.60/2.98 thf(t7_boole, axiom, (![A:$i,B:$i]: ( ~( ( in @ A @ B ) & ( empty @ B ) ) ))).
% 16.60/2.98 thf(zip_derived_cl49, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]: (~ (in @ X0 @ X1) | ~ (empty @ X1))),
% 16.60/2.98 inference('cnf', [status(esa)], [t7_boole])).
% 16.60/2.98 thf(zip_derived_cl295, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 ~ (empty @ (unordered_triple @ X2 @ X1 @ X0))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl251, zip_derived_cl49])).
% 16.60/2.98 thf(zip_derived_cl319, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X2))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X1))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X0)))),
% 16.60/2.98 inference('demod', [status(thm)], [zip_derived_cl317, zip_derived_cl295])).
% 16.60/2.98 thf(zip_derived_cl51, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (~ (in @ X0 @ X1) | ~ (in @ X2 @ X1) | ~ (in @ X2 @ (sk__14 @ X1)))),
% 16.60/2.98 inference('cnf', [status(esa)], [t7_tarski])).
% 16.60/2.98 thf(zip_derived_cl249, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]: (~ (in @ X1 @ (sk__14 @ X0)) | ~ (in @ X1 @ X0))),
% 16.60/2.98 inference('condensation', [status(thm)], [zip_derived_cl51])).
% 16.60/2.98 thf(zip_derived_cl845, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 (~ (in @ X3 @ X0)
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X0 @ X2 @ X1)) = (X1))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X0 @ X2 @ X1)) = (X2))
% 16.60/2.98 | ~ (in @ X3 @ (unordered_triple @ X0 @ X2 @ X1)))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl319, zip_derived_cl249])).
% 16.60/2.98 thf(zip_derived_cl10, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 16.60/2.98 | (in @ X0 @ X4)
% 16.60/2.98 | ((X4) != (unordered_triple @ X3 @ X2 @ X1)))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_3])).
% 16.60/2.98 thf(zip_derived_cl7, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 (((X1) != (X0)) | ~ (zip_tseitin_0 @ X1 @ X2 @ X0 @ X3))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_1])).
% 16.60/2.98 thf(zip_derived_cl209, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 (((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 16.60/2.98 | (in @ X3 @ X4)
% 16.60/2.98 | ((X3) != (X1)))),
% 16.60/2.98 inference('dp-resolution', [status(thm)],
% 16.60/2.98 [zip_derived_cl10, zip_derived_cl7])).
% 16.60/2.98 thf(zip_derived_cl252, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 ( (in @ X1 @ X0) | ((X0) != (unordered_triple @ X3 @ X1 @ X2)))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl209])).
% 16.60/2.98 thf(zip_derived_cl253, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (in @ X1 @ (unordered_triple @ X2 @ X1 @ X0))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl252])).
% 16.60/2.98 thf(zip_derived_cl7342, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X1))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ X2 @ X1 @ X0)) = (X0))
% 16.60/2.98 | ~ (in @ X1 @ X2))),
% 16.60/2.98 inference('sup+', [status(thm)], [zip_derived_cl845, zip_derived_cl253])).
% 16.60/2.98 thf(zip_derived_cl7395, plain,
% 16.60/2.98 (![X0 : $i]:
% 16.60/2.98 (((sk__14 @ (unordered_triple @ sk__12 @ sk__11 @ X0)) = (X0))
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ sk__12 @ sk__11 @ X0)) = (sk__11)))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl47, zip_derived_cl7342])).
% 16.60/2.98 thf(zip_derived_cl249, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]: (~ (in @ X1 @ (sk__14 @ X0)) | ~ (in @ X1 @ X0))),
% 16.60/2.98 inference('condensation', [status(thm)], [zip_derived_cl51])).
% 16.60/2.98 thf(zip_derived_cl7403, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]:
% 16.60/2.98 (~ (in @ X1 @ X0)
% 16.60/2.98 | ((sk__14 @ (unordered_triple @ sk__12 @ sk__11 @ X0)) = (sk__11))
% 16.60/2.98 | ~ (in @ X1 @ (unordered_triple @ sk__12 @ sk__11 @ X0)))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl7395, zip_derived_cl249])).
% 16.60/2.98 thf(zip_derived_cl251, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (in @ X2 @ (unordered_triple @ X2 @ X1 @ X0))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl250])).
% 16.60/2.98 thf(zip_derived_cl8630, plain,
% 16.60/2.98 (![X0 : $i]:
% 16.60/2.98 (((sk__14 @ (unordered_triple @ sk__12 @ sk__11 @ X0)) = (sk__11))
% 16.60/2.98 | ~ (in @ sk__12 @ X0))),
% 16.60/2.98 inference('sup+', [status(thm)], [zip_derived_cl7403, zip_derived_cl251])).
% 16.60/2.98 thf(zip_derived_cl249, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]: (~ (in @ X1 @ (sk__14 @ X0)) | ~ (in @ X1 @ X0))),
% 16.60/2.98 inference('condensation', [status(thm)], [zip_derived_cl51])).
% 16.60/2.98 thf(zip_derived_cl8650, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i]:
% 16.60/2.98 (~ (in @ X1 @ sk__11)
% 16.60/2.98 | ~ (in @ sk__12 @ X0)
% 16.60/2.98 | ~ (in @ X1 @ (unordered_triple @ sk__12 @ sk__11 @ X0)))),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl8630, zip_derived_cl249])).
% 16.60/2.98 thf(zip_derived_cl10, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 ( (zip_tseitin_0 @ X0 @ X1 @ X2 @ X3)
% 16.60/2.98 | (in @ X0 @ X4)
% 16.60/2.98 | ((X4) != (unordered_triple @ X3 @ X2 @ X1)))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_3])).
% 16.60/2.98 thf(zip_derived_cl8, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 (((X1) != (X0)) | ~ (zip_tseitin_0 @ X1 @ X0 @ X2 @ X3))),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_1])).
% 16.60/2.98 thf(zip_derived_cl210, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 16.60/2.98 (((X4) != (unordered_triple @ X0 @ X1 @ X2))
% 16.60/2.98 | (in @ X3 @ X4)
% 16.60/2.98 | ((X3) != (X2)))),
% 16.60/2.98 inference('dp-resolution', [status(thm)],
% 16.60/2.98 [zip_derived_cl10, zip_derived_cl8])).
% 16.60/2.98 thf(zip_derived_cl262, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 16.60/2.98 ( (in @ X1 @ X0) | ((X0) != (unordered_triple @ X3 @ X2 @ X1)))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl210])).
% 16.60/2.98 thf(zip_derived_cl277, plain,
% 16.60/2.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 16.60/2.98 (in @ X0 @ (unordered_triple @ X2 @ X1 @ X0))),
% 16.60/2.98 inference('eq_res', [status(thm)], [zip_derived_cl262])).
% 16.60/2.98 thf(zip_derived_cl8888, plain,
% 16.60/2.98 (![X0 : $i]: (~ (in @ sk__12 @ X0) | ~ (in @ X0 @ sk__11))),
% 16.60/2.98 inference('sup+', [status(thm)], [zip_derived_cl8650, zip_derived_cl277])).
% 16.60/2.98 thf(zip_derived_cl8909, plain, (~ (in @ sk__13 @ sk__11)),
% 16.60/2.98 inference('sup-', [status(thm)], [zip_derived_cl45, zip_derived_cl8888])).
% 16.60/2.98 thf(zip_derived_cl46, plain, ( (in @ sk__13 @ sk__11)),
% 16.60/2.98 inference('cnf', [status(esa)], [zf_stmt_0])).
% 16.60/2.98 thf(zip_derived_cl8910, plain, ($false),
% 16.60/2.98 inference('demod', [status(thm)], [zip_derived_cl8909, zip_derived_cl46])).
% 16.60/2.98
% 16.60/2.98 % SZS output end Refutation
% 16.60/2.98
% 16.60/2.98
% 16.60/2.98 % Terminating...
% 16.60/3.03 % Runner terminated.
% 16.60/3.04 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------