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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU323-10 : TPTP v9.2.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.gnRNqMsttl true

% Computer : n025.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 04:54:14 PM UTC 2025

% Result   : Unsatisfiable 0.48s 0.87s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : SEU323-10 : TPTP v9.2.0. Released v7.3.0.
% 0.06/0.11  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.gnRNqMsttl true
% 0.10/0.31  % Computer : n025.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Wed Oct  1 16:02:53 EDT 2025
% 0.10/0.31  % CPUTime  : 
% 0.10/0.31  % Running portfolio for 300 s
% 0.10/0.31  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.31  % Number of cores: 8
% 0.16/0.31  % Python version: Python 3.6.8
% 0.16/0.32  % Running in FO mode
% 0.46/0.57  % Total configuration time : 435
% 0.46/0.57  % Estimated wc time : 1092
% 0.46/0.57  % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.69  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.69  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.69  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.69  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.70  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.70  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.47/0.71  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.48/0.87  % Solved by fo/fo3_bce.sh.
% 0.48/0.87  % BCE start: 25
% 0.48/0.87  % BCE eliminated: 0
% 0.48/0.87  % PE start: 25
% 0.48/0.87  logic: eq
% 0.48/0.87  % PE eliminated: 0
% 0.48/0.87  % done 127 iterations in 0.150s
% 0.48/0.87  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.48/0.87  % SZS output start Refutation
% 0.48/0.87  thf(sK2_t51_tops_1_A_type, type, sK2_t51_tops_1_A: $i).
% 0.48/0.87  thf(powerset_type, type, powerset: $i > $i).
% 0.48/0.87  thf(sK1_t51_tops_1_B_type, type, sK1_t51_tops_1_B: $i).
% 0.48/0.87  thf(topological_space_type, type, topological_space: $i > $i).
% 0.48/0.87  thf(subset_complement_type, type, subset_complement: $i > $i > $i).
% 0.48/0.87  thf(open_subset_type, type, open_subset: $i > $i > $i).
% 0.48/0.87  thf(ifeq2_type, type, ifeq2: $i > $i > $i > $i > $i).
% 0.48/0.87  thf(topstr_closure_type, type, topstr_closure: $i > $i > $i).
% 0.48/0.87  thf(top_str_type, type, top_str: $i > $i).
% 0.48/0.87  thf(closed_subset_type, type, closed_subset: $i > $i > $i).
% 0.48/0.87  thf(interior_type, type, interior: $i > $i > $i).
% 0.48/0.87  thf(element_type, type, element: $i > $i > $i).
% 0.48/0.87  thf(ifeq_type, type, ifeq: $i > $i > $i > $i > $i).
% 0.48/0.87  thf(the_carrier_type, type, the_carrier: $i > $i).
% 0.48/0.87  thf(true_type, type, true: $i).
% 0.48/0.87  thf(t51_tops_1_3, conjecture,
% 0.48/0.87    (( open_subset @
% 0.48/0.87       ( interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B ) @ sK2_t51_tops_1_A ) =
% 0.48/0.87     ( true ))).
% 0.48/0.87  thf(zf_stmt_0, negated_conjecture,
% 0.48/0.87    (( open_subset @
% 0.48/0.87       ( interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B ) @ sK2_t51_tops_1_A ) !=
% 0.48/0.87     ( true )),
% 0.48/0.87    inference('cnf.neg', [status(esa)], [t51_tops_1_3])).
% 0.48/0.87  thf(zip_derived_cl24, plain,
% 0.48/0.87      (((open_subset @ (interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B) @ 
% 0.48/0.87         sK2_t51_tops_1_A) != (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.48/0.87  thf(t51_tops_1_2, conjecture,
% 0.48/0.87    (( element @
% 0.48/0.87       sK1_t51_tops_1_B @ ( powerset @ ( the_carrier @ sK2_t51_tops_1_A ) ) ) !=
% 0.48/0.87     ( true ))).
% 0.48/0.87  thf(zf_stmt_1, negated_conjecture,
% 0.48/0.87    (( element @
% 0.48/0.87       sK1_t51_tops_1_B @ ( powerset @ ( the_carrier @ sK2_t51_tops_1_A ) ) ) =
% 0.48/0.87     ( true )),
% 0.48/0.87    inference('cnf.neg', [status(esa)], [t51_tops_1_2])).
% 0.48/0.87  thf(zip_derived_cl23, plain,
% 0.48/0.87      (((element @ sK1_t51_tops_1_B @ 
% 0.48/0.87         (powerset @ (the_carrier @ sK2_t51_tops_1_A))) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.48/0.87  thf(d1_tops_1, axiom,
% 0.48/0.87    (( ifeq2 @
% 0.48/0.87       ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) @ true @ 
% 0.48/0.87       ( ifeq2 @
% 0.48/0.87         ( top_str @ A ) @ true @ 
% 0.48/0.87         ( subset_complement @
% 0.48/0.87           ( the_carrier @ A ) @ 
% 0.48/0.87           ( topstr_closure @
% 0.48/0.87             A @ ( subset_complement @ ( the_carrier @ A ) @ B ) ) ) @ 
% 0.48/0.87         ( interior @ A @ B ) ) @ 
% 0.48/0.87       ( interior @ A @ B ) ) =
% 0.48/0.87     ( interior @ A @ B ))).
% 0.48/0.87  thf(zip_derived_cl20, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i]:
% 0.48/0.87         ((ifeq2 @ (element @ X1 @ (powerset @ (the_carrier @ X0))) @ true @ 
% 0.48/0.87           (ifeq2 @ (top_str @ X0) @ true @ 
% 0.48/0.87            (subset_complement @ (the_carrier @ X0) @ 
% 0.48/0.87             (topstr_closure @ X0 @ 
% 0.48/0.87              (subset_complement @ (the_carrier @ X0) @ X1))) @ 
% 0.48/0.87            (interior @ X0 @ X1)) @ 
% 0.48/0.87           (interior @ X0 @ X1)) = (interior @ X0 @ X1))),
% 0.48/0.87      inference('cnf', [status(esa)], [d1_tops_1])).
% 0.48/0.87  thf(zip_derived_cl777, plain,
% 0.48/0.87      (((ifeq2 @ true @ true @ 
% 0.48/0.87         (ifeq2 @ (top_str @ sK2_t51_tops_1_A) @ true @ 
% 0.48/0.87          (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87           (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87            (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87             sK1_t51_tops_1_B))) @ 
% 0.48/0.87          (interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B)) @ 
% 0.48/0.87         (interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B))
% 0.48/0.87         = (interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl20])).
% 0.48/0.87  thf(t51_tops_1, conjecture, (( top_str @ sK2_t51_tops_1_A ) != ( true ))).
% 0.48/0.87  thf(zf_stmt_2, negated_conjecture,
% 0.48/0.87    (( top_str @ sK2_t51_tops_1_A ) = ( true )),
% 0.48/0.87    inference('cnf.neg', [status(esa)], [t51_tops_1])).
% 0.48/0.87  thf(zip_derived_cl21, plain, (((top_str @ sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.48/0.87  thf(ifeq_axiom, axiom, (( ifeq2 @ A @ A @ B @ C ) = ( B ))).
% 0.48/0.87  thf(zip_derived_cl0, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq2 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom])).
% 0.48/0.87  thf(zip_derived_cl0, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq2 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom])).
% 0.48/0.87  thf(zip_derived_cl811, plain,
% 0.48/0.87      (((subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87         (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87          (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87           sK1_t51_tops_1_B)))
% 0.48/0.87         = (interior @ sK2_t51_tops_1_A @ sK1_t51_tops_1_B))),
% 0.48/0.87      inference('demod', [status(thm)],
% 0.48/0.87                [zip_derived_cl777, zip_derived_cl21, zip_derived_cl0, 
% 0.48/0.87                 zip_derived_cl0])).
% 0.48/0.87  thf(zip_derived_cl23, plain,
% 0.48/0.87      (((element @ sK1_t51_tops_1_B @ 
% 0.48/0.87         (powerset @ (the_carrier @ sK2_t51_tops_1_A))) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.48/0.87  thf(dt_k3_subset_1, axiom,
% 0.48/0.87    (( ifeq @
% 0.48/0.87       ( element @ B @ ( powerset @ A ) ) @ true @ 
% 0.48/0.87       ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) @ true ) =
% 0.48/0.87     ( true ))).
% 0.48/0.87  thf(zip_derived_cl8, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i]:
% 0.48/0.87         ((ifeq @ (element @ X0 @ (powerset @ X1)) @ true @ 
% 0.48/0.87           (element @ (subset_complement @ X1 @ X0) @ (powerset @ X1)) @ true)
% 0.48/0.87           = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [dt_k3_subset_1])).
% 0.48/0.87  thf(zip_derived_cl113, plain,
% 0.48/0.87      (((ifeq @ true @ true @ 
% 0.48/0.87         (element @ 
% 0.48/0.87          (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87           sK1_t51_tops_1_B) @ 
% 0.48/0.87          (powerset @ (the_carrier @ sK2_t51_tops_1_A))) @ 
% 0.48/0.87         true) = (true))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl8])).
% 0.48/0.87  thf(ifeq_axiom_001, axiom, (( ifeq @ A @ A @ B @ C ) = ( B ))).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl121, plain,
% 0.48/0.87      (((true)
% 0.48/0.87         = (element @ 
% 0.48/0.87            (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87             sK1_t51_tops_1_B) @ 
% 0.48/0.87            (powerset @ (the_carrier @ sK2_t51_tops_1_A))))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl113, zip_derived_cl1])).
% 0.48/0.87  thf(fc2_tops_1, axiom,
% 0.48/0.87    (( ifeq @
% 0.48/0.87       ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) @ true @ 
% 0.48/0.87       ( ifeq @
% 0.48/0.87         ( topological_space @ A ) @ true @ 
% 0.48/0.87         ( ifeq @
% 0.48/0.87           ( top_str @ A ) @ true @ 
% 0.48/0.87           ( closed_subset @ ( topstr_closure @ A @ B ) @ A ) @ true ) @ 
% 0.48/0.87         true ) @ 
% 0.48/0.87       true ) =
% 0.48/0.87     ( true ))).
% 0.48/0.87  thf(zip_derived_cl10, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i]:
% 0.48/0.87         ((ifeq @ (element @ X0 @ (powerset @ (the_carrier @ X1))) @ true @ 
% 0.48/0.87           (ifeq @ (topological_space @ X1) @ true @ 
% 0.48/0.87            (ifeq @ (top_str @ X1) @ true @ 
% 0.48/0.87             (closed_subset @ (topstr_closure @ X1 @ X0) @ X1) @ true) @ 
% 0.48/0.87            true) @ 
% 0.48/0.87           true) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [fc2_tops_1])).
% 0.48/0.87  thf(zip_derived_cl204, plain,
% 0.48/0.87      (((ifeq @ true @ true @ 
% 0.48/0.87         (ifeq @ (topological_space @ sK2_t51_tops_1_A) @ true @ 
% 0.48/0.87          (ifeq @ (top_str @ sK2_t51_tops_1_A) @ true @ 
% 0.48/0.87           (closed_subset @ 
% 0.48/0.87            (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87             (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87              sK1_t51_tops_1_B)) @ 
% 0.48/0.87            sK2_t51_tops_1_A) @ 
% 0.48/0.87           true) @ 
% 0.48/0.87          true) @ 
% 0.48/0.87         true) = (true))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl121, zip_derived_cl10])).
% 0.48/0.87  thf(t51_tops_1_1, conjecture,
% 0.48/0.87    (( topological_space @ sK2_t51_tops_1_A ) != ( true ))).
% 0.48/0.87  thf(zf_stmt_3, negated_conjecture,
% 0.48/0.87    (( topological_space @ sK2_t51_tops_1_A ) = ( true )),
% 0.48/0.87    inference('cnf.neg', [status(esa)], [t51_tops_1_1])).
% 0.48/0.87  thf(zip_derived_cl22, plain,
% 0.48/0.87      (((topological_space @ sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.48/0.87  thf(zip_derived_cl21, plain, (((top_str @ sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl215, plain,
% 0.48/0.87      (((closed_subset @ 
% 0.48/0.87         (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87          (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87           sK1_t51_tops_1_B)) @ 
% 0.48/0.87         sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('demod', [status(thm)],
% 0.48/0.87                [zip_derived_cl204, zip_derived_cl22, zip_derived_cl21, 
% 0.48/0.87                 zip_derived_cl1, zip_derived_cl1, zip_derived_cl1])).
% 0.48/0.87  thf(fc3_tops_1, axiom,
% 0.48/0.87    (( ifeq @
% 0.48/0.87       ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) @ true @ 
% 0.48/0.87       ( ifeq @
% 0.48/0.87         ( closed_subset @ B @ A ) @ true @ 
% 0.48/0.87         ( ifeq @
% 0.48/0.87           ( topological_space @ A ) @ true @ 
% 0.48/0.87           ( ifeq @
% 0.48/0.87             ( top_str @ A ) @ true @ 
% 0.48/0.87             ( open_subset @
% 0.48/0.87               ( subset_complement @ ( the_carrier @ A ) @ B ) @ A ) @ 
% 0.48/0.87             true ) @ 
% 0.48/0.87           true ) @ 
% 0.48/0.87         true ) @ 
% 0.48/0.87       true ) =
% 0.48/0.87     ( true ))).
% 0.48/0.87  thf(zip_derived_cl2, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i]:
% 0.48/0.87         ((ifeq @ (element @ X0 @ (powerset @ (the_carrier @ X1))) @ true @ 
% 0.48/0.87           (ifeq @ (closed_subset @ X0 @ X1) @ true @ 
% 0.48/0.87            (ifeq @ (topological_space @ X1) @ true @ 
% 0.48/0.87             (ifeq @ (top_str @ X1) @ true @ 
% 0.48/0.87              (open_subset @ (subset_complement @ (the_carrier @ X1) @ X0) @ X1) @ 
% 0.48/0.87              true) @ 
% 0.48/0.87             true) @ 
% 0.48/0.87            true) @ 
% 0.48/0.87           true) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [fc3_tops_1])).
% 0.48/0.87  thf(zip_derived_cl234, plain,
% 0.48/0.87      (((ifeq @ 
% 0.48/0.87         (element @ 
% 0.48/0.87          (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87           (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87            sK1_t51_tops_1_B)) @ 
% 0.48/0.87          (powerset @ (the_carrier @ sK2_t51_tops_1_A))) @ 
% 0.48/0.87         true @ 
% 0.48/0.87         (ifeq @ true @ true @ 
% 0.48/0.87          (ifeq @ (topological_space @ sK2_t51_tops_1_A) @ true @ 
% 0.48/0.87           (ifeq @ (top_str @ sK2_t51_tops_1_A) @ true @ 
% 0.48/0.87            (open_subset @ 
% 0.48/0.87             (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87              (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87               (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87                sK1_t51_tops_1_B))) @ 
% 0.48/0.87             sK2_t51_tops_1_A) @ 
% 0.48/0.87            true) @ 
% 0.48/0.87           true) @ 
% 0.48/0.87          true) @ 
% 0.48/0.87         true) = (true))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl215, zip_derived_cl2])).
% 0.48/0.87  thf(zip_derived_cl121, plain,
% 0.48/0.87      (((true)
% 0.48/0.87         = (element @ 
% 0.48/0.87            (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87             sK1_t51_tops_1_B) @ 
% 0.48/0.87            (powerset @ (the_carrier @ sK2_t51_tops_1_A))))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl113, zip_derived_cl1])).
% 0.48/0.87  thf(dt_k6_pre_topc, axiom,
% 0.48/0.87    (( ifeq @
% 0.48/0.87       ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) @ true @ 
% 0.48/0.87       ( ifeq @
% 0.48/0.87         ( top_str @ A ) @ true @ 
% 0.48/0.87         ( element @
% 0.48/0.87           ( topstr_closure @ A @ B ) @ ( powerset @ ( the_carrier @ A ) ) ) @ 
% 0.48/0.87         true ) @ 
% 0.48/0.87       true ) =
% 0.48/0.87     ( true ))).
% 0.48/0.87  thf(zip_derived_cl9, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i]:
% 0.48/0.87         ((ifeq @ (element @ X0 @ (powerset @ (the_carrier @ X1))) @ true @ 
% 0.48/0.87           (ifeq @ (top_str @ X1) @ true @ 
% 0.48/0.87            (element @ (topstr_closure @ X1 @ X0) @ 
% 0.48/0.87             (powerset @ (the_carrier @ X1))) @ 
% 0.48/0.87            true) @ 
% 0.48/0.87           true) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [dt_k6_pre_topc])).
% 0.48/0.87  thf(zip_derived_cl144, plain,
% 0.48/0.87      (((ifeq @ true @ true @ 
% 0.48/0.87         (ifeq @ (top_str @ sK2_t51_tops_1_A) @ true @ 
% 0.48/0.87          (element @ 
% 0.48/0.87           (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87            (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87             sK1_t51_tops_1_B)) @ 
% 0.48/0.87           (powerset @ (the_carrier @ sK2_t51_tops_1_A))) @ 
% 0.48/0.87          true) @ 
% 0.48/0.87         true) = (true))),
% 0.48/0.87      inference('sup+', [status(thm)], [zip_derived_cl121, zip_derived_cl9])).
% 0.48/0.87  thf(zip_derived_cl21, plain, (((top_str @ sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl150, plain,
% 0.48/0.87      (((element @ 
% 0.48/0.87         (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87          (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87           sK1_t51_tops_1_B)) @ 
% 0.48/0.87         (powerset @ (the_carrier @ sK2_t51_tops_1_A))) = (true))),
% 0.48/0.87      inference('demod', [status(thm)],
% 0.48/0.87                [zip_derived_cl144, zip_derived_cl21, zip_derived_cl1, 
% 0.48/0.87                 zip_derived_cl1])).
% 0.48/0.87  thf(zip_derived_cl22, plain,
% 0.48/0.87      (((topological_space @ sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.48/0.87  thf(zip_derived_cl21, plain, (((top_str @ sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl1, plain,
% 0.48/0.87      (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq @ X1 @ X1 @ X0 @ X2) = (X0))),
% 0.48/0.87      inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 0.48/0.87  thf(zip_derived_cl236, plain,
% 0.48/0.87      (((open_subset @ 
% 0.48/0.87         (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87          (topstr_closure @ sK2_t51_tops_1_A @ 
% 0.48/0.87           (subset_complement @ (the_carrier @ sK2_t51_tops_1_A) @ 
% 0.48/0.87            sK1_t51_tops_1_B))) @ 
% 0.48/0.87         sK2_t51_tops_1_A) = (true))),
% 0.48/0.87      inference('demod', [status(thm)],
% 0.48/0.87                [zip_derived_cl234, zip_derived_cl150, zip_derived_cl22, 
% 0.48/0.87                 zip_derived_cl21, zip_derived_cl1, zip_derived_cl1, 
% 0.48/0.87                 zip_derived_cl1, zip_derived_cl1])).
% 0.48/0.87  thf(zip_derived_cl812, plain, (((true) != (true))),
% 0.48/0.87      inference('demod', [status(thm)],
% 0.48/0.87                [zip_derived_cl24, zip_derived_cl811, zip_derived_cl236])).
% 0.48/0.87  thf(zip_derived_cl813, plain, ($false),
% 0.48/0.87      inference('simplify', [status(thm)], [zip_derived_cl812])).
% 0.48/0.87  
% 0.48/0.87  % SZS output end Refutation
% 0.48/0.87  
% 0.48/0.87  
% 0.48/0.87  % Terminating...
% 0.51/1.01  % Runner terminated.
% 1.83/1.04  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------