TSTP Solution File: SEU341+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SEU341+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n007.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 17:44:11 EDT 2023

% Result   : Theorem 10.70s 2.20s
% Output   : Proof 27.04s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU341+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.35  % Computer : n007.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Wed Aug 23 15:53:24 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 0.21/0.62  ________       _____
% 0.21/0.62  ___  __ \_________(_)________________________________
% 0.21/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.62  
% 0.21/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.62  (2023-06-19)
% 0.21/0.62  
% 0.21/0.62  (c) Philipp Rümmer, 2009-2023
% 0.21/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.62                Amanda Stjerna.
% 0.21/0.62  Free software under BSD-3-Clause.
% 0.21/0.62  
% 0.21/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.62  
% 0.21/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.21/0.63  Running up to 7 provers in parallel.
% 0.21/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.21/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.19/1.12  Prover 1: Preprocessing ...
% 3.19/1.12  Prover 4: Preprocessing ...
% 3.33/1.15  Prover 3: Preprocessing ...
% 3.33/1.15  Prover 5: Preprocessing ...
% 3.33/1.15  Prover 0: Preprocessing ...
% 3.33/1.15  Prover 6: Preprocessing ...
% 3.33/1.15  Prover 2: Preprocessing ...
% 6.94/1.71  Prover 5: Proving ...
% 7.58/1.76  Prover 1: Warning: ignoring some quantifiers
% 7.99/1.81  Prover 1: Constructing countermodel ...
% 7.99/1.82  Prover 3: Warning: ignoring some quantifiers
% 7.99/1.84  Prover 6: Proving ...
% 7.99/1.84  Prover 3: Constructing countermodel ...
% 7.99/1.84  Prover 2: Proving ...
% 10.70/2.20  Prover 5: proved (1541ms)
% 10.70/2.20  
% 10.70/2.20  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.70/2.20  
% 10.70/2.20  Prover 2: stopped
% 10.70/2.20  Prover 6: stopped
% 10.70/2.20  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 10.70/2.20  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 10.70/2.20  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 10.70/2.20  Prover 3: stopped
% 10.70/2.21  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 11.14/2.27  Prover 7: Preprocessing ...
% 11.14/2.29  Prover 4: Warning: ignoring some quantifiers
% 11.14/2.30  Prover 10: Preprocessing ...
% 11.72/2.32  Prover 8: Preprocessing ...
% 11.72/2.32  Prover 11: Preprocessing ...
% 11.72/2.33  Prover 4: Constructing countermodel ...
% 11.72/2.34  Prover 7: Warning: ignoring some quantifiers
% 11.72/2.35  Prover 7: Constructing countermodel ...
% 11.72/2.35  Prover 10: Warning: ignoring some quantifiers
% 11.72/2.36  Prover 10: Constructing countermodel ...
% 12.21/2.41  Prover 0: Proving ...
% 12.21/2.43  Prover 0: stopped
% 12.21/2.44  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 13.05/2.51  Prover 13: Preprocessing ...
% 13.31/2.52  Prover 8: Warning: ignoring some quantifiers
% 13.41/2.53  Prover 8: Constructing countermodel ...
% 14.00/2.62  Prover 13: Warning: ignoring some quantifiers
% 14.00/2.63  Prover 13: Constructing countermodel ...
% 14.00/2.67  Prover 10: gave up
% 14.00/2.67  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 14.50/2.70  Prover 16: Preprocessing ...
% 14.50/2.76  Prover 16: Warning: ignoring some quantifiers
% 15.19/2.77  Prover 16: Constructing countermodel ...
% 15.19/2.85  Prover 11: Warning: ignoring some quantifiers
% 15.19/2.87  Prover 11: Constructing countermodel ...
% 22.52/3.79  Prover 7: gave up
% 22.52/3.79  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 22.52/3.84  Prover 19: Preprocessing ...
% 24.33/4.05  Prover 19: Warning: ignoring some quantifiers
% 24.33/4.06  Prover 19: Constructing countermodel ...
% 25.48/4.31  Prover 13: Found proof (size 156)
% 25.48/4.31  Prover 13: proved (1870ms)
% 25.48/4.31  Prover 19: stopped
% 25.48/4.31  Prover 4: stopped
% 25.48/4.31  Prover 11: stopped
% 25.48/4.32  Prover 16: stopped
% 25.48/4.32  Prover 1: stopped
% 25.48/4.32  Prover 8: stopped
% 25.48/4.32  
% 25.48/4.32  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 25.48/4.32  
% 26.62/4.34  % SZS output start Proof for theBenchmark
% 26.62/4.34  Assumptions after simplification:
% 26.62/4.34  ---------------------------------
% 26.62/4.34  
% 26.62/4.34    (d1_connsp_2)
% 26.62/4.37     ! [v0: $i] :  ! [v1: $i] : ( ~ (the_carrier(v0) = v1) |  ~ $i(v0) |  ~
% 26.62/4.37      top_str(v0) |  ~ topological_space(v0) | empty_carrier(v0) |  ? [v2: $i] :
% 26.62/4.37      (powerset(v1) = v2 & $i(v2) &  ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] : ( ~
% 26.62/4.37          (interior(v0, v4) = v5) |  ~ $i(v4) |  ~ $i(v3) |  ~
% 26.62/4.37          point_neighbourhood(v4, v0, v3) |  ~ element(v4, v2) |  ~ element(v3,
% 26.62/4.37            v1) | in(v3, v5)) &  ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] : ( ~
% 26.62/4.37          (interior(v0, v4) = v5) |  ~ $i(v4) |  ~ $i(v3) |  ~ element(v4, v2) | 
% 26.62/4.37          ~ element(v3, v1) |  ~ in(v3, v5) | point_neighbourhood(v4, v0, v3)))) &
% 26.62/4.37     ! [v0: $i] : ( ~ $i(v0) |  ~ top_str(v0) |  ~ topological_space(v0) |
% 26.62/4.37      empty_carrier(v0) |  ? [v1: $i] :  ? [v2: $i] : (the_carrier(v0) = v1 &
% 26.62/4.37        powerset(v1) = v2 & $i(v2) & $i(v1) &  ! [v3: $i] :  ! [v4: $i] : ( ~
% 26.62/4.37          $i(v4) |  ~ $i(v3) |  ~ element(v4, v2) |  ~ element(v3, v1) |  ? [v5:
% 26.62/4.37            $i] : (interior(v0, v4) = v5 & $i(v5) & ( ~ point_neighbourhood(v4,
% 26.62/4.37                v0, v3) | in(v3, v5)) & ( ~ in(v3, v5) | point_neighbourhood(v4,
% 26.79/4.37                v0, v3))))))
% 26.79/4.37  
% 26.79/4.37    (dt_m1_connsp_2)
% 26.79/4.37     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (the_carrier(v0) = v2) |  ~
% 26.79/4.37      $i(v1) |  ~ $i(v0) |  ~ top_str(v0) |  ~ topological_space(v0) |  ~
% 26.79/4.37      element(v1, v2) | empty_carrier(v0) |  ? [v3: $i] : (powerset(v2) = v3 &
% 26.79/4.37        $i(v3) &  ! [v4: $i] : ( ~ $i(v4) |  ~ point_neighbourhood(v4, v0, v1) |
% 26.79/4.37          element(v4, v3)))) &  ? [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0)
% 26.79/4.37      |  ~ top_str(v1) |  ~ topological_space(v1) | empty_carrier(v1) |  ? [v2:
% 26.79/4.37        $i] :  ? [v3: $i] : (the_carrier(v1) = v2 & powerset(v2) = v3 & $i(v3) &
% 26.79/4.37        $i(v2) & ( ~ element(v0, v2) |  ! [v4: $i] : ( ~ $i(v4) |  ~
% 26.79/4.37            point_neighbourhood(v4, v1, v0) | element(v4, v3)))))
% 26.79/4.37  
% 26.79/4.37    (existence_l1_pre_topc)
% 26.79/4.38     ? [v0: $i] : ($i(v0) & top_str(v0))
% 26.79/4.38  
% 26.79/4.38    (fc1_subset_1)
% 26.79/4.38     ! [v0: $i] :  ! [v1: $i] : ( ~ (powerset(v0) = v1) |  ~ $i(v0) |  ~
% 26.79/4.38      empty(v1))
% 26.79/4.38  
% 26.79/4.38    (rc2_subset_1)
% 26.79/4.38     ! [v0: $i] :  ! [v1: $i] : ( ~ (powerset(v0) = v1) |  ~ $i(v0) |  ? [v2: $i]
% 26.79/4.38      : ($i(v2) & empty(v2) & element(v2, v1))) &  ? [v0: $i] : ( ~ $i(v0) |  ?
% 26.79/4.38      [v1: $i] :  ? [v2: $i] : (powerset(v0) = v1 & $i(v2) & $i(v1) & empty(v2) &
% 26.79/4.38        element(v2, v1)))
% 26.79/4.38  
% 26.79/4.38    (t2_subset)
% 26.79/4.38     ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ element(v0, v1) |
% 26.79/4.38      empty(v1) | in(v0, v1))
% 26.79/4.38  
% 26.79/4.38    (t55_tops_1)
% 26.79/4.38     ! [v0: $i] :  ! [v1: $i] : ( ~ (the_carrier(v0) = v1) |  ~ $i(v0) |  ~
% 26.79/4.38      top_str(v0) |  ~ topological_space(v0) |  ? [v2: $i] : (powerset(v1) = v2 &
% 26.79/4.38        $i(v2) &  ! [v3: $i] :  ! [v4: $i] : ( ~ (the_carrier(v3) = v4) |  ~
% 26.79/4.38          $i(v3) |  ~ top_str(v3) |  ? [v5: $i] : (powerset(v4) = v5 & $i(v5) &  !
% 26.79/4.38            [v6: $i] :  ! [v7: $i] :  ! [v8: $i] :  ! [v9: $i] : (v9 = v8 |  ~
% 26.79/4.38              (interior(v3, v8) = v9) |  ~ (interior(v0, v6) = v7) |  ~ $i(v8) | 
% 26.79/4.38              ~ $i(v6) |  ~ open_subset(v8, v3) |  ~ element(v8, v5) |  ~
% 26.79/4.38              element(v6, v2)) &  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~
% 26.79/4.38              (interior(v3, v7) = v8) |  ~ (interior(v0, v6) = v6) |  ~ $i(v7) | 
% 26.79/4.38              ~ $i(v6) |  ~ element(v7, v5) |  ~ element(v6, v2) | open_subset(v6,
% 26.79/4.38                v0)))))) &  ! [v0: $i] : ( ~ $i(v0) |  ~ top_str(v0) |  ~
% 26.79/4.38      topological_space(v0) |  ? [v1: $i] :  ? [v2: $i] : (the_carrier(v0) = v1 &
% 26.79/4.38        powerset(v1) = v2 & $i(v2) & $i(v1) &  ! [v3: $i] : ( ~ $i(v3) |  ~
% 26.79/4.38          top_str(v3) |  ? [v4: $i] :  ? [v5: $i] : (the_carrier(v3) = v4 &
% 26.79/4.38            powerset(v4) = v5 & $i(v5) & $i(v4) &  ! [v6: $i] : ( ~ $i(v6) |  ~
% 26.79/4.38              element(v6, v2) |  ? [v7: $i] : (interior(v0, v6) = v7 & $i(v7) &  !
% 26.79/4.38                [v8: $i] : ( ~ (v7 = v6) |  ~ $i(v8) |  ~ element(v8, v5) |
% 26.79/4.38                  open_subset(v6, v0)) &  ! [v8: $i] : ( ~ $i(v8) |  ~
% 26.79/4.38                  open_subset(v8, v3) |  ~ element(v8, v5) | interior(v3, v8) =
% 26.79/4.38                  v8)))))))
% 26.79/4.38  
% 26.79/4.38    (t5_connsp_2)
% 26.79/4.38     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :
% 26.79/4.38    (the_carrier(v0) = v1 & powerset(v1) = v2 & $i(v4) & $i(v3) & $i(v2) & $i(v1)
% 26.79/4.38      & $i(v0) & open_subset(v3, v0) & top_str(v0) & topological_space(v0) &
% 26.79/4.38      element(v4, v1) & element(v3, v2) & in(v4, v3) &  ~ point_neighbourhood(v3,
% 26.79/4.38        v0, v4) &  ~ empty_carrier(v0))
% 26.79/4.38  
% 26.79/4.38    (function-axioms)
% 26.79/4.39     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 26.79/4.39      (interior(v3, v2) = v1) |  ~ (interior(v3, v2) = v0)) &  ! [v0: $i] :  !
% 26.79/4.39    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (the_carrier(v2) = v1) |  ~
% 26.79/4.39      (the_carrier(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0
% 26.79/4.39      |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 26.79/4.39  
% 26.79/4.39  Further assumptions not needed in the proof:
% 26.79/4.39  --------------------------------------------
% 26.79/4.39  antisymmetry_r2_hidden, cc10_membered, cc11_membered, cc12_membered,
% 26.79/4.39  cc13_membered, cc14_membered, cc15_membered, cc16_membered, cc17_membered,
% 26.79/4.39  cc18_membered, cc19_membered, cc1_membered, cc20_membered, cc2_membered,
% 26.79/4.39  cc3_membered, cc4_membered, dt_k1_tops_1, dt_k1_xboole_0, dt_k1_zfmisc_1,
% 26.79/4.39  dt_l1_pre_topc, dt_l1_struct_0, dt_m1_subset_1, dt_u1_struct_0,
% 26.79/4.39  existence_l1_struct_0, existence_m1_connsp_2, existence_m1_subset_1,
% 26.79/4.39  fc6_membered, rc1_membered, rc1_subset_1, reflexivity_r1_tarski, t1_subset,
% 26.79/4.39  t3_subset, t4_subset, t5_subset, t6_boole, t7_boole, t8_boole
% 26.79/4.39  
% 26.79/4.39  Those formulas are unsatisfiable:
% 26.79/4.39  ---------------------------------
% 26.79/4.39  
% 26.79/4.39  Begin of proof
% 26.79/4.39  | 
% 26.79/4.39  | ALPHA: (d1_connsp_2) implies:
% 26.88/4.39  |   (1)   ! [v0: $i] : ( ~ $i(v0) |  ~ top_str(v0) |  ~ topological_space(v0) |
% 26.88/4.39  |          empty_carrier(v0) |  ? [v1: $i] :  ? [v2: $i] : (the_carrier(v0) = v1
% 26.88/4.39  |            & powerset(v1) = v2 & $i(v2) & $i(v1) &  ! [v3: $i] :  ! [v4: $i] :
% 26.88/4.39  |            ( ~ $i(v4) |  ~ $i(v3) |  ~ element(v4, v2) |  ~ element(v3, v1) | 
% 26.88/4.39  |              ? [v5: $i] : (interior(v0, v4) = v5 & $i(v5) & ( ~
% 26.88/4.39  |                  point_neighbourhood(v4, v0, v3) | in(v3, v5)) & ( ~ in(v3,
% 26.88/4.39  |                    v5) | point_neighbourhood(v4, v0, v3))))))
% 26.88/4.39  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (the_carrier(v0) = v1) |  ~ $i(v0) |  ~
% 26.88/4.39  |          top_str(v0) |  ~ topological_space(v0) | empty_carrier(v0) |  ? [v2:
% 26.88/4.39  |            $i] : (powerset(v1) = v2 & $i(v2) &  ! [v3: $i] :  ! [v4: $i] :  !
% 26.88/4.39  |            [v5: $i] : ( ~ (interior(v0, v4) = v5) |  ~ $i(v4) |  ~ $i(v3) |  ~
% 26.88/4.39  |              point_neighbourhood(v4, v0, v3) |  ~ element(v4, v2) |  ~
% 26.88/4.39  |              element(v3, v1) | in(v3, v5)) &  ! [v3: $i] :  ! [v4: $i] :  !
% 26.88/4.39  |            [v5: $i] : ( ~ (interior(v0, v4) = v5) |  ~ $i(v4) |  ~ $i(v3) |  ~
% 26.88/4.39  |              element(v4, v2) |  ~ element(v3, v1) |  ~ in(v3, v5) |
% 26.88/4.39  |              point_neighbourhood(v4, v0, v3))))
% 26.88/4.39  | 
% 26.88/4.39  | ALPHA: (dt_m1_connsp_2) implies:
% 26.88/4.39  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (the_carrier(v0) = v2) | 
% 26.88/4.39  |          ~ $i(v1) |  ~ $i(v0) |  ~ top_str(v0) |  ~ topological_space(v0) |  ~
% 26.88/4.39  |          element(v1, v2) | empty_carrier(v0) |  ? [v3: $i] : (powerset(v2) =
% 26.88/4.39  |            v3 & $i(v3) &  ! [v4: $i] : ( ~ $i(v4) |  ~ point_neighbourhood(v4,
% 26.88/4.39  |                v0, v1) | element(v4, v3))))
% 26.88/4.39  | 
% 26.88/4.39  | ALPHA: (rc2_subset_1) implies:
% 26.88/4.40  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ (powerset(v0) = v1) |  ~ $i(v0) |  ?
% 26.88/4.40  |          [v2: $i] : ($i(v2) & empty(v2) & element(v2, v1)))
% 26.88/4.40  | 
% 26.88/4.40  | ALPHA: (t55_tops_1) implies:
% 26.88/4.40  |   (5)   ! [v0: $i] : ( ~ $i(v0) |  ~ top_str(v0) |  ~ topological_space(v0) | 
% 26.88/4.40  |          ? [v1: $i] :  ? [v2: $i] : (the_carrier(v0) = v1 & powerset(v1) = v2
% 26.88/4.40  |            & $i(v2) & $i(v1) &  ! [v3: $i] : ( ~ $i(v3) |  ~ top_str(v3) |  ?
% 26.88/4.40  |              [v4: $i] :  ? [v5: $i] : (the_carrier(v3) = v4 & powerset(v4) =
% 26.88/4.40  |                v5 & $i(v5) & $i(v4) &  ! [v6: $i] : ( ~ $i(v6) |  ~
% 26.88/4.40  |                  element(v6, v2) |  ? [v7: $i] : (interior(v0, v6) = v7 &
% 26.88/4.40  |                    $i(v7) &  ! [v8: $i] : ( ~ (v7 = v6) |  ~ $i(v8) |  ~
% 26.88/4.40  |                      element(v8, v5) | open_subset(v6, v0)) &  ! [v8: $i] : (
% 26.88/4.40  |                      ~ $i(v8) |  ~ open_subset(v8, v3) |  ~ element(v8, v5) |
% 26.88/4.40  |                      interior(v3, v8) = v8)))))))
% 26.88/4.40  |   (6)   ! [v0: $i] :  ! [v1: $i] : ( ~ (the_carrier(v0) = v1) |  ~ $i(v0) |  ~
% 26.88/4.40  |          top_str(v0) |  ~ topological_space(v0) |  ? [v2: $i] : (powerset(v1)
% 26.88/4.40  |            = v2 & $i(v2) &  ! [v3: $i] :  ! [v4: $i] : ( ~ (the_carrier(v3) =
% 26.88/4.40  |                v4) |  ~ $i(v3) |  ~ top_str(v3) |  ? [v5: $i] : (powerset(v4)
% 26.88/4.40  |                = v5 & $i(v5) &  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] :  !
% 26.88/4.40  |                [v9: $i] : (v9 = v8 |  ~ (interior(v3, v8) = v9) |  ~
% 26.88/4.40  |                  (interior(v0, v6) = v7) |  ~ $i(v8) |  ~ $i(v6) |  ~
% 26.88/4.40  |                  open_subset(v8, v3) |  ~ element(v8, v5) |  ~ element(v6,
% 26.88/4.40  |                    v2)) &  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~
% 26.88/4.40  |                  (interior(v3, v7) = v8) |  ~ (interior(v0, v6) = v6) |  ~
% 26.88/4.40  |                  $i(v7) |  ~ $i(v6) |  ~ element(v7, v5) |  ~ element(v6, v2)
% 26.88/4.40  |                  | open_subset(v6, v0))))))
% 26.88/4.40  | 
% 26.88/4.40  | ALPHA: (function-axioms) implies:
% 26.88/4.40  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (powerset(v2) =
% 26.88/4.40  |            v1) |  ~ (powerset(v2) = v0))
% 26.88/4.40  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 26.88/4.40  |          (the_carrier(v2) = v1) |  ~ (the_carrier(v2) = v0))
% 26.88/4.40  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 26.88/4.40  |          (interior(v3, v2) = v1) |  ~ (interior(v3, v2) = v0))
% 26.88/4.40  | 
% 26.88/4.40  | DELTA: instantiating (existence_l1_pre_topc) with fresh symbol all_40_0 gives:
% 26.88/4.40  |   (10)  $i(all_40_0) & top_str(all_40_0)
% 26.88/4.40  | 
% 26.88/4.40  | ALPHA: (10) implies:
% 26.88/4.40  |   (11)  top_str(all_40_0)
% 26.88/4.40  |   (12)  $i(all_40_0)
% 26.88/4.40  | 
% 26.88/4.40  | DELTA: instantiating (t5_connsp_2) with fresh symbols all_52_0, all_52_1,
% 26.88/4.40  |        all_52_2, all_52_3, all_52_4 gives:
% 26.88/4.40  |   (13)  the_carrier(all_52_4) = all_52_3 & powerset(all_52_3) = all_52_2 &
% 26.88/4.40  |         $i(all_52_0) & $i(all_52_1) & $i(all_52_2) & $i(all_52_3) &
% 26.88/4.40  |         $i(all_52_4) & open_subset(all_52_1, all_52_4) & top_str(all_52_4) &
% 26.88/4.40  |         topological_space(all_52_4) & element(all_52_0, all_52_3) &
% 26.88/4.40  |         element(all_52_1, all_52_2) & in(all_52_0, all_52_1) &  ~
% 26.88/4.40  |         point_neighbourhood(all_52_1, all_52_4, all_52_0) &  ~
% 26.88/4.40  |         empty_carrier(all_52_4)
% 26.88/4.40  | 
% 26.88/4.40  | ALPHA: (13) implies:
% 26.88/4.41  |   (14)   ~ empty_carrier(all_52_4)
% 26.88/4.41  |   (15)   ~ point_neighbourhood(all_52_1, all_52_4, all_52_0)
% 26.88/4.41  |   (16)  in(all_52_0, all_52_1)
% 26.88/4.41  |   (17)  element(all_52_1, all_52_2)
% 26.88/4.41  |   (18)  element(all_52_0, all_52_3)
% 26.88/4.41  |   (19)  topological_space(all_52_4)
% 26.88/4.41  |   (20)  top_str(all_52_4)
% 26.88/4.41  |   (21)  open_subset(all_52_1, all_52_4)
% 26.88/4.41  |   (22)  $i(all_52_4)
% 26.88/4.41  |   (23)  $i(all_52_1)
% 26.88/4.41  |   (24)  $i(all_52_0)
% 26.88/4.41  |   (25)  powerset(all_52_3) = all_52_2
% 26.88/4.41  |   (26)  the_carrier(all_52_4) = all_52_3
% 26.88/4.41  | 
% 26.88/4.41  | GROUND_INST: instantiating (1) with all_52_4, simplifying with (14), (19),
% 26.88/4.41  |              (20), (22) gives:
% 26.88/4.41  |   (27)   ? [v0: $i] :  ? [v1: $i] : (the_carrier(all_52_4) = v0 & powerset(v0)
% 26.88/4.41  |           = v1 & $i(v1) & $i(v0) &  ! [v2: $i] :  ! [v3: $i] : ( ~ $i(v3) |  ~
% 26.88/4.41  |             $i(v2) |  ~ element(v3, v1) |  ~ element(v2, v0) |  ? [v4: $i] :
% 26.88/4.41  |             (interior(all_52_4, v3) = v4 & $i(v4) & ( ~
% 26.88/4.41  |                 point_neighbourhood(v3, all_52_4, v2) | in(v2, v4)) & ( ~
% 26.88/4.41  |                 in(v2, v4) | point_neighbourhood(v3, all_52_4, v2)))))
% 26.88/4.41  | 
% 26.88/4.41  | GROUND_INST: instantiating (5) with all_52_4, simplifying with (19), (20),
% 26.88/4.41  |              (22) gives:
% 26.88/4.41  |   (28)   ? [v0: $i] :  ? [v1: $i] : (the_carrier(all_52_4) = v0 & powerset(v0)
% 26.88/4.41  |           = v1 & $i(v1) & $i(v0) &  ! [v2: $i] : ( ~ $i(v2) |  ~ top_str(v2) |
% 26.88/4.41  |              ? [v3: $i] :  ? [v4: $i] : (the_carrier(v2) = v3 & powerset(v3) =
% 26.88/4.41  |               v4 & $i(v4) & $i(v3) &  ! [v5: $i] : ( ~ $i(v5) |  ~ element(v5,
% 26.88/4.41  |                   v1) |  ? [v6: $i] : (interior(all_52_4, v5) = v6 & $i(v6) & 
% 26.88/4.41  |                   ! [v7: $i] : ( ~ (v6 = v5) |  ~ $i(v7) |  ~ element(v7, v4)
% 26.88/4.41  |                     | open_subset(v5, all_52_4)) &  ! [v7: $i] : ( ~ $i(v7) | 
% 26.88/4.41  |                     ~ open_subset(v7, v2) |  ~ element(v7, v4) | interior(v2,
% 26.88/4.41  |                       v7) = v7))))))
% 26.88/4.41  | 
% 26.88/4.41  | GROUND_INST: instantiating (3) with all_52_4, all_52_0, all_52_3, simplifying
% 26.88/4.41  |              with (14), (18), (19), (20), (22), (24), (26) gives:
% 26.88/4.41  |   (29)   ? [v0: $i] : (powerset(all_52_3) = v0 & $i(v0) &  ! [v1: $i] : ( ~
% 26.88/4.41  |             $i(v1) |  ~ point_neighbourhood(v1, all_52_4, all_52_0) |
% 26.88/4.41  |             element(v1, v0)))
% 26.88/4.41  | 
% 26.88/4.41  | GROUND_INST: instantiating (2) with all_52_4, all_52_3, simplifying with (14),
% 26.88/4.41  |              (19), (20), (22), (26) gives:
% 26.88/4.41  |   (30)   ? [v0: $i] : (powerset(all_52_3) = v0 & $i(v0) &  ! [v1: $i] :  !
% 26.88/4.41  |           [v2: $i] :  ! [v3: $i] : ( ~ (interior(all_52_4, v2) = v3) |  ~
% 26.88/4.41  |             $i(v2) |  ~ $i(v1) |  ~ point_neighbourhood(v2, all_52_4, v1) |  ~
% 26.88/4.41  |             element(v2, v0) |  ~ element(v1, all_52_3) | in(v1, v3)) &  ! [v1:
% 26.88/4.41  |             $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (interior(all_52_4, v2) =
% 26.88/4.41  |               v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ element(v2, v0) |  ~
% 26.88/4.41  |             element(v1, all_52_3) |  ~ in(v1, v3) | point_neighbourhood(v2,
% 26.88/4.41  |               all_52_4, v1)))
% 26.88/4.41  | 
% 27.01/4.41  | GROUND_INST: instantiating (6) with all_52_4, all_52_3, simplifying with (19),
% 27.01/4.41  |              (20), (22), (26) gives:
% 27.01/4.42  |   (31)   ? [v0: $i] : (powerset(all_52_3) = v0 & $i(v0) &  ! [v1: $i] :  !
% 27.01/4.42  |           [v2: $i] : ( ~ (the_carrier(v1) = v2) |  ~ $i(v1) |  ~ top_str(v1) |
% 27.01/4.42  |              ? [v3: $i] : (powerset(v2) = v3 & $i(v3) &  ! [v4: $i] :  ! [v5:
% 27.01/4.42  |                 $i] :  ! [v6: $i] :  ! [v7: $i] : (v7 = v6 |  ~ (interior(v1,
% 27.01/4.42  |                     v6) = v7) |  ~ (interior(all_52_4, v4) = v5) |  ~ $i(v6) |
% 27.01/4.42  |                  ~ $i(v4) |  ~ open_subset(v6, v1) |  ~ element(v6, v3) |  ~
% 27.01/4.42  |                 element(v4, v0)) &  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] : (
% 27.01/4.42  |                 ~ (interior(v1, v5) = v6) |  ~ (interior(all_52_4, v4) = v4) |
% 27.01/4.42  |                  ~ $i(v5) |  ~ $i(v4) |  ~ element(v5, v3) |  ~ element(v4,
% 27.01/4.42  |                   v0) | open_subset(v4, all_52_4)))))
% 27.01/4.42  | 
% 27.01/4.42  | DELTA: instantiating (29) with fresh symbol all_64_0 gives:
% 27.01/4.42  |   (32)  powerset(all_52_3) = all_64_0 & $i(all_64_0) &  ! [v0: $i] : ( ~
% 27.01/4.42  |           $i(v0) |  ~ point_neighbourhood(v0, all_52_4, all_52_0) |
% 27.01/4.42  |           element(v0, all_64_0))
% 27.01/4.42  | 
% 27.01/4.42  | ALPHA: (32) implies:
% 27.01/4.42  |   (33)  powerset(all_52_3) = all_64_0
% 27.01/4.42  | 
% 27.01/4.42  | DELTA: instantiating (27) with fresh symbols all_67_0, all_67_1 gives:
% 27.01/4.42  |   (34)  the_carrier(all_52_4) = all_67_1 & powerset(all_67_1) = all_67_0 &
% 27.01/4.42  |         $i(all_67_0) & $i(all_67_1) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |
% 27.01/4.42  |            ~ $i(v0) |  ~ element(v1, all_67_0) |  ~ element(v0, all_67_1) |  ?
% 27.01/4.42  |           [v2: $i] : (interior(all_52_4, v1) = v2 & $i(v2) & ( ~
% 27.01/4.42  |               point_neighbourhood(v1, all_52_4, v0) | in(v0, v2)) & ( ~ in(v0,
% 27.01/4.42  |                 v2) | point_neighbourhood(v1, all_52_4, v0))))
% 27.01/4.42  | 
% 27.01/4.42  | ALPHA: (34) implies:
% 27.01/4.42  |   (35)  powerset(all_67_1) = all_67_0
% 27.01/4.42  |   (36)  the_carrier(all_52_4) = all_67_1
% 27.01/4.42  |   (37)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ element(v1,
% 27.01/4.42  |             all_67_0) |  ~ element(v0, all_67_1) |  ? [v2: $i] :
% 27.01/4.42  |           (interior(all_52_4, v1) = v2 & $i(v2) & ( ~ point_neighbourhood(v1,
% 27.01/4.42  |                 all_52_4, v0) | in(v0, v2)) & ( ~ in(v0, v2) |
% 27.01/4.42  |               point_neighbourhood(v1, all_52_4, v0))))
% 27.01/4.42  | 
% 27.01/4.42  | DELTA: instantiating (30) with fresh symbol all_70_0 gives:
% 27.01/4.42  |   (38)  powerset(all_52_3) = all_70_0 & $i(all_70_0) &  ! [v0: $i] :  ! [v1:
% 27.01/4.42  |           $i] :  ! [v2: $i] : ( ~ (interior(all_52_4, v1) = v2) |  ~ $i(v1) | 
% 27.01/4.42  |           ~ $i(v0) |  ~ point_neighbourhood(v1, all_52_4, v0) |  ~ element(v1,
% 27.01/4.42  |             all_70_0) |  ~ element(v0, all_52_3) | in(v0, v2)) &  ! [v0: $i] :
% 27.01/4.42  |          ! [v1: $i] :  ! [v2: $i] : ( ~ (interior(all_52_4, v1) = v2) |  ~
% 27.04/4.42  |           $i(v1) |  ~ $i(v0) |  ~ element(v1, all_70_0) |  ~ element(v0,
% 27.04/4.42  |             all_52_3) |  ~ in(v0, v2) | point_neighbourhood(v1, all_52_4, v0))
% 27.04/4.42  | 
% 27.04/4.42  | ALPHA: (38) implies:
% 27.04/4.42  |   (39)  powerset(all_52_3) = all_70_0
% 27.04/4.42  | 
% 27.04/4.42  | DELTA: instantiating (31) with fresh symbol all_73_0 gives:
% 27.04/4.43  |   (40)  powerset(all_52_3) = all_73_0 & $i(all_73_0) &  ! [v0: $i] :  ! [v1:
% 27.04/4.43  |           $i] : ( ~ (the_carrier(v0) = v1) |  ~ $i(v0) |  ~ top_str(v0) |  ?
% 27.04/4.43  |           [v2: $i] : (powerset(v1) = v2 & $i(v2) &  ! [v3: $i] :  ! [v4: $i] :
% 27.04/4.43  |              ! [v5: $i] :  ! [v6: $i] : (v6 = v5 |  ~ (interior(v0, v5) = v6)
% 27.04/4.43  |               |  ~ (interior(all_52_4, v3) = v4) |  ~ $i(v5) |  ~ $i(v3) |  ~
% 27.04/4.43  |               open_subset(v5, v0) |  ~ element(v5, v2) |  ~ element(v3,
% 27.04/4.43  |                 all_73_0)) &  ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] : ( ~
% 27.04/4.43  |               (interior(v0, v4) = v5) |  ~ (interior(all_52_4, v3) = v3) |  ~
% 27.04/4.43  |               $i(v4) |  ~ $i(v3) |  ~ element(v4, v2) |  ~ element(v3,
% 27.04/4.43  |                 all_73_0) | open_subset(v3, all_52_4))))
% 27.04/4.43  | 
% 27.04/4.43  | ALPHA: (40) implies:
% 27.04/4.43  |   (41)  powerset(all_52_3) = all_73_0
% 27.04/4.43  |   (42)   ! [v0: $i] :  ! [v1: $i] : ( ~ (the_carrier(v0) = v1) |  ~ $i(v0) | 
% 27.04/4.43  |           ~ top_str(v0) |  ? [v2: $i] : (powerset(v1) = v2 & $i(v2) &  ! [v3:
% 27.04/4.43  |               $i] :  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] : (v6 = v5 |  ~
% 27.04/4.43  |               (interior(v0, v5) = v6) |  ~ (interior(all_52_4, v3) = v4) |  ~
% 27.04/4.43  |               $i(v5) |  ~ $i(v3) |  ~ open_subset(v5, v0) |  ~ element(v5, v2)
% 27.04/4.43  |               |  ~ element(v3, all_73_0)) &  ! [v3: $i] :  ! [v4: $i] :  !
% 27.04/4.43  |             [v5: $i] : ( ~ (interior(v0, v4) = v5) |  ~ (interior(all_52_4,
% 27.04/4.43  |                   v3) = v3) |  ~ $i(v4) |  ~ $i(v3) |  ~ element(v4, v2) |  ~
% 27.04/4.43  |               element(v3, all_73_0) | open_subset(v3, all_52_4))))
% 27.04/4.43  | 
% 27.04/4.43  | GROUND_INST: instantiating (42) with all_52_4, all_52_3, simplifying with
% 27.04/4.43  |              (20), (22), (26) gives:
% 27.04/4.43  |   (43)   ? [v0: $i] : (powerset(all_52_3) = v0 & $i(v0) &  ! [v1: $i] :  !
% 27.04/4.43  |           [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v4 = v3 |  ~
% 27.04/4.43  |             (interior(all_52_4, v3) = v4) |  ~ (interior(all_52_4, v1) = v2) |
% 27.04/4.43  |              ~ $i(v3) |  ~ $i(v1) |  ~ open_subset(v3, all_52_4) |  ~
% 27.04/4.43  |             element(v3, v0) |  ~ element(v1, all_73_0)) &  ! [v1: $i] :  !
% 27.04/4.43  |           [v2: $i] :  ! [v3: $i] : ( ~ (interior(all_52_4, v2) = v3) |  ~
% 27.04/4.43  |             (interior(all_52_4, v1) = v1) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 27.04/4.43  |             element(v2, v0) |  ~ element(v1, all_73_0) | open_subset(v1,
% 27.04/4.43  |               all_52_4)))
% 27.04/4.43  | 
% 27.04/4.43  | DELTA: instantiating (28) with fresh symbols all_76_0, all_76_1 gives:
% 27.04/4.43  |   (44)  the_carrier(all_52_4) = all_76_1 & powerset(all_76_1) = all_76_0 &
% 27.04/4.43  |         $i(all_76_0) & $i(all_76_1) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 27.04/4.43  |           top_str(v0) |  ? [v1: $i] :  ? [v2: $i] : (the_carrier(v0) = v1 &
% 27.04/4.43  |             powerset(v1) = v2 & $i(v2) & $i(v1) &  ! [v3: $i] : ( ~ $i(v3) | 
% 27.04/4.43  |               ~ element(v3, all_76_0) |  ? [v4: $i] : (interior(all_52_4, v3)
% 27.04/4.43  |                 = v4 & $i(v4) &  ! [v5: $i] : ( ~ (v4 = v3) |  ~ $i(v5) |  ~
% 27.04/4.43  |                   element(v5, v2) | open_subset(v3, all_52_4)) &  ! [v5: $i] :
% 27.04/4.43  |                 ( ~ $i(v5) |  ~ open_subset(v5, v0) |  ~ element(v5, v2) |
% 27.04/4.43  |                   interior(v0, v5) = v5)))))
% 27.04/4.43  | 
% 27.04/4.43  | ALPHA: (44) implies:
% 27.04/4.43  |   (45)  powerset(all_76_1) = all_76_0
% 27.04/4.43  |   (46)  the_carrier(all_52_4) = all_76_1
% 27.04/4.43  |   (47)   ! [v0: $i] : ( ~ $i(v0) |  ~ top_str(v0) |  ? [v1: $i] :  ? [v2: $i]
% 27.04/4.43  |           : (the_carrier(v0) = v1 & powerset(v1) = v2 & $i(v2) & $i(v1) &  !
% 27.04/4.43  |             [v3: $i] : ( ~ $i(v3) |  ~ element(v3, all_76_0) |  ? [v4: $i] :
% 27.04/4.43  |               (interior(all_52_4, v3) = v4 & $i(v4) &  ! [v5: $i] : ( ~ (v4 =
% 27.04/4.43  |                     v3) |  ~ $i(v5) |  ~ element(v5, v2) | open_subset(v3,
% 27.04/4.43  |                     all_52_4)) &  ! [v5: $i] : ( ~ $i(v5) |  ~ open_subset(v5,
% 27.04/4.43  |                     v0) |  ~ element(v5, v2) | interior(v0, v5) = v5)))))
% 27.04/4.43  | 
% 27.04/4.43  | GROUND_INST: instantiating (47) with all_40_0, simplifying with (11), (12)
% 27.04/4.43  |              gives:
% 27.04/4.43  |   (48)   ? [v0: $i] :  ? [v1: $i] : (the_carrier(all_40_0) = v0 & powerset(v0)
% 27.04/4.43  |           = v1 & $i(v1) & $i(v0) &  ! [v2: $i] : ( ~ $i(v2) |  ~ element(v2,
% 27.04/4.43  |               all_76_0) |  ? [v3: $i] : (interior(all_52_4, v2) = v3 & $i(v3)
% 27.04/4.43  |               &  ! [v4: $i] : ( ~ (v3 = v2) |  ~ $i(v4) |  ~ element(v4, v1) |
% 27.04/4.43  |                 open_subset(v2, all_52_4)) &  ! [v4: $i] : ( ~ $i(v4) |  ~
% 27.04/4.43  |                 open_subset(v4, all_40_0) |  ~ element(v4, v1) |
% 27.04/4.43  |                 interior(all_40_0, v4) = v4))))
% 27.04/4.43  | 
% 27.04/4.43  | GROUND_INST: instantiating (47) with all_52_4, simplifying with (20), (22)
% 27.04/4.43  |              gives:
% 27.04/4.44  |   (49)   ? [v0: $i] :  ? [v1: $i] : (the_carrier(all_52_4) = v0 & powerset(v0)
% 27.04/4.44  |           = v1 & $i(v1) & $i(v0) &  ! [v2: $i] : ( ~ $i(v2) |  ~ element(v2,
% 27.04/4.44  |               all_76_0) |  ? [v3: $i] : (interior(all_52_4, v2) = v3 & $i(v3)
% 27.04/4.44  |               &  ! [v4: $i] : ( ~ (v3 = v2) |  ~ $i(v4) |  ~ element(v4, v1) |
% 27.04/4.44  |                 open_subset(v2, all_52_4)) &  ! [v4: $i] : ( ~ $i(v4) |  ~
% 27.04/4.44  |                 open_subset(v4, all_52_4) |  ~ element(v4, v1) |
% 27.04/4.44  |                 interior(all_52_4, v4) = v4))))
% 27.04/4.44  | 
% 27.04/4.44  | DELTA: instantiating (43) with fresh symbol all_79_0 gives:
% 27.04/4.44  |   (50)  powerset(all_52_3) = all_79_0 & $i(all_79_0) &  ! [v0: $i] :  ! [v1:
% 27.04/4.44  |           $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v2 |  ~ (interior(all_52_4,
% 27.04/4.44  |               v2) = v3) |  ~ (interior(all_52_4, v0) = v1) |  ~ $i(v2) |  ~
% 27.04/4.44  |           $i(v0) |  ~ open_subset(v2, all_52_4) |  ~ element(v2, all_79_0) | 
% 27.04/4.44  |           ~ element(v0, all_73_0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 27.04/4.44  |         ( ~ (interior(all_52_4, v1) = v2) |  ~ (interior(all_52_4, v0) = v0) |
% 27.04/4.44  |            ~ $i(v1) |  ~ $i(v0) |  ~ element(v1, all_79_0) |  ~ element(v0,
% 27.04/4.44  |             all_73_0) | open_subset(v0, all_52_4))
% 27.04/4.44  | 
% 27.04/4.44  | ALPHA: (50) implies:
% 27.04/4.44  |   (51)  powerset(all_52_3) = all_79_0
% 27.04/4.44  | 
% 27.04/4.44  | DELTA: instantiating (49) with fresh symbols all_82_0, all_82_1 gives:
% 27.04/4.44  |   (52)  the_carrier(all_52_4) = all_82_1 & powerset(all_82_1) = all_82_0 &
% 27.04/4.44  |         $i(all_82_0) & $i(all_82_1) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 27.04/4.44  |           element(v0, all_76_0) |  ? [v1: $i] : (interior(all_52_4, v0) = v1 &
% 27.04/4.44  |             $i(v1) &  ! [v2: $i] : ( ~ (v1 = v0) |  ~ $i(v2) |  ~ element(v2,
% 27.04/4.44  |                 all_82_0) | open_subset(v0, all_52_4)) &  ! [v2: $i] : ( ~
% 27.04/4.44  |               $i(v2) |  ~ open_subset(v2, all_52_4) |  ~ element(v2, all_82_0)
% 27.04/4.44  |               | interior(all_52_4, v2) = v2)))
% 27.04/4.44  | 
% 27.04/4.44  | ALPHA: (52) implies:
% 27.04/4.44  |   (53)  powerset(all_82_1) = all_82_0
% 27.04/4.44  |   (54)  the_carrier(all_52_4) = all_82_1
% 27.04/4.44  |   (55)   ! [v0: $i] : ( ~ $i(v0) |  ~ element(v0, all_76_0) |  ? [v1: $i] :
% 27.04/4.44  |           (interior(all_52_4, v0) = v1 & $i(v1) &  ! [v2: $i] : ( ~ (v1 = v0)
% 27.04/4.44  |               |  ~ $i(v2) |  ~ element(v2, all_82_0) | open_subset(v0,
% 27.04/4.44  |                 all_52_4)) &  ! [v2: $i] : ( ~ $i(v2) |  ~ open_subset(v2,
% 27.04/4.44  |                 all_52_4) |  ~ element(v2, all_82_0) | interior(all_52_4, v2)
% 27.04/4.44  |               = v2)))
% 27.04/4.44  | 
% 27.04/4.44  | DELTA: instantiating (48) with fresh symbols all_85_0, all_85_1 gives:
% 27.04/4.44  |   (56)  the_carrier(all_40_0) = all_85_1 & powerset(all_85_1) = all_85_0 &
% 27.04/4.44  |         $i(all_85_0) & $i(all_85_1) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 27.04/4.44  |           element(v0, all_76_0) |  ? [v1: $i] : (interior(all_52_4, v0) = v1 &
% 27.04/4.44  |             $i(v1) &  ! [v2: $i] : ( ~ (v1 = v0) |  ~ $i(v2) |  ~ element(v2,
% 27.04/4.44  |                 all_85_0) | open_subset(v0, all_52_4)) &  ! [v2: $i] : ( ~
% 27.04/4.44  |               $i(v2) |  ~ open_subset(v2, all_40_0) |  ~ element(v2, all_85_0)
% 27.04/4.44  |               | interior(all_40_0, v2) = v2)))
% 27.04/4.44  | 
% 27.04/4.44  | ALPHA: (56) implies:
% 27.04/4.44  |   (57)  $i(all_85_1)
% 27.04/4.44  |   (58)  powerset(all_85_1) = all_85_0
% 27.04/4.44  |   (59)  the_carrier(all_40_0) = all_85_1
% 27.04/4.44  |   (60)   ! [v0: $i] : ( ~ $i(v0) |  ~ element(v0, all_76_0) |  ? [v1: $i] :
% 27.04/4.44  |           (interior(all_52_4, v0) = v1 & $i(v1) &  ! [v2: $i] : ( ~ (v1 = v0)
% 27.04/4.44  |               |  ~ $i(v2) |  ~ element(v2, all_85_0) | open_subset(v0,
% 27.04/4.44  |                 all_52_4)) &  ! [v2: $i] : ( ~ $i(v2) |  ~ open_subset(v2,
% 27.04/4.44  |                 all_40_0) |  ~ element(v2, all_85_0) | interior(all_40_0, v2)
% 27.04/4.44  |               = v2)))
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (7) with all_52_2, all_70_0, all_52_3, simplifying
% 27.04/4.44  |              with (25), (39) gives:
% 27.04/4.44  |   (61)  all_70_0 = all_52_2
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (7) with all_73_0, all_79_0, all_52_3, simplifying
% 27.04/4.44  |              with (41), (51) gives:
% 27.04/4.44  |   (62)  all_79_0 = all_73_0
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (7) with all_70_0, all_79_0, all_52_3, simplifying
% 27.04/4.44  |              with (39), (51) gives:
% 27.04/4.44  |   (63)  all_79_0 = all_70_0
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (7) with all_64_0, all_79_0, all_52_3, simplifying
% 27.04/4.44  |              with (33), (51) gives:
% 27.04/4.44  |   (64)  all_79_0 = all_64_0
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (8) with all_52_3, all_76_1, all_52_4, simplifying
% 27.04/4.44  |              with (26), (46) gives:
% 27.04/4.44  |   (65)  all_76_1 = all_52_3
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (8) with all_76_1, all_82_1, all_52_4, simplifying
% 27.04/4.44  |              with (46), (54) gives:
% 27.04/4.44  |   (66)  all_82_1 = all_76_1
% 27.04/4.44  | 
% 27.04/4.44  | GROUND_INST: instantiating (8) with all_67_1, all_82_1, all_52_4, simplifying
% 27.04/4.44  |              with (36), (54) gives:
% 27.04/4.44  |   (67)  all_82_1 = all_67_1
% 27.04/4.44  | 
% 27.04/4.44  | COMBINE_EQS: (66), (67) imply:
% 27.04/4.44  |   (68)  all_76_1 = all_67_1
% 27.04/4.44  | 
% 27.04/4.44  | SIMP: (68) implies:
% 27.04/4.44  |   (69)  all_76_1 = all_67_1
% 27.04/4.44  | 
% 27.04/4.44  | COMBINE_EQS: (62), (64) imply:
% 27.04/4.45  |   (70)  all_73_0 = all_64_0
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (62), (63) imply:
% 27.04/4.45  |   (71)  all_73_0 = all_70_0
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (65), (69) imply:
% 27.04/4.45  |   (72)  all_67_1 = all_52_3
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (70), (71) imply:
% 27.04/4.45  |   (73)  all_70_0 = all_64_0
% 27.04/4.45  | 
% 27.04/4.45  | SIMP: (73) implies:
% 27.04/4.45  |   (74)  all_70_0 = all_64_0
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (61), (74) imply:
% 27.04/4.45  |   (75)  all_64_0 = all_52_2
% 27.04/4.45  | 
% 27.04/4.45  | SIMP: (75) implies:
% 27.04/4.45  |   (76)  all_64_0 = all_52_2
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (67), (72) imply:
% 27.04/4.45  |   (77)  all_82_1 = all_52_3
% 27.04/4.45  | 
% 27.04/4.45  | REDUCE: (53), (77) imply:
% 27.04/4.45  |   (78)  powerset(all_52_3) = all_82_0
% 27.04/4.45  | 
% 27.04/4.45  | REDUCE: (45), (65) imply:
% 27.04/4.45  |   (79)  powerset(all_52_3) = all_76_0
% 27.04/4.45  | 
% 27.04/4.45  | REDUCE: (35), (72) imply:
% 27.04/4.45  |   (80)  powerset(all_52_3) = all_67_0
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (7) with all_52_2, all_76_0, all_52_3, simplifying
% 27.04/4.45  |              with (25), (79) gives:
% 27.04/4.45  |   (81)  all_76_0 = all_52_2
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (7) with all_76_0, all_82_0, all_52_3, simplifying
% 27.04/4.45  |              with (78), (79) gives:
% 27.04/4.45  |   (82)  all_82_0 = all_76_0
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (7) with all_67_0, all_82_0, all_52_3, simplifying
% 27.04/4.45  |              with (78), (80) gives:
% 27.04/4.45  |   (83)  all_82_0 = all_67_0
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (82), (83) imply:
% 27.04/4.45  |   (84)  all_76_0 = all_67_0
% 27.04/4.45  | 
% 27.04/4.45  | SIMP: (84) implies:
% 27.04/4.45  |   (85)  all_76_0 = all_67_0
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (81), (85) imply:
% 27.04/4.45  |   (86)  all_67_0 = all_52_2
% 27.04/4.45  | 
% 27.04/4.45  | SIMP: (86) implies:
% 27.04/4.45  |   (87)  all_67_0 = all_52_2
% 27.04/4.45  | 
% 27.04/4.45  | COMBINE_EQS: (83), (87) imply:
% 27.04/4.45  |   (88)  all_82_0 = all_52_2
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (4) with all_85_1, all_85_0, simplifying with (57),
% 27.04/4.45  |              (58) gives:
% 27.04/4.45  |   (89)   ? [v0: $i] : ($i(v0) & empty(v0) & element(v0, all_85_0))
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (42) with all_40_0, all_85_1, simplifying with
% 27.04/4.45  |              (11), (12), (59) gives:
% 27.04/4.45  |   (90)   ? [v0: $i] : (powerset(all_85_1) = v0 & $i(v0) &  ! [v1: $i] :  !
% 27.04/4.45  |           [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v4 = v3 |  ~
% 27.04/4.45  |             (interior(all_52_4, v1) = v2) |  ~ (interior(all_40_0, v3) = v4) |
% 27.04/4.45  |              ~ $i(v3) |  ~ $i(v1) |  ~ open_subset(v3, all_40_0) |  ~
% 27.04/4.45  |             element(v3, v0) |  ~ element(v1, all_73_0)) &  ! [v1: $i] :  !
% 27.04/4.45  |           [v2: $i] :  ! [v3: $i] : ( ~ (interior(all_52_4, v1) = v1) |  ~
% 27.04/4.45  |             (interior(all_40_0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 27.04/4.45  |             element(v2, v0) |  ~ element(v1, all_73_0) | open_subset(v1,
% 27.04/4.45  |               all_52_4)))
% 27.04/4.45  | 
% 27.04/4.45  | DELTA: instantiating (89) with fresh symbol all_102_0 gives:
% 27.04/4.45  |   (91)  $i(all_102_0) & empty(all_102_0) & element(all_102_0, all_85_0)
% 27.04/4.45  | 
% 27.04/4.45  | ALPHA: (91) implies:
% 27.04/4.45  |   (92)  element(all_102_0, all_85_0)
% 27.04/4.45  |   (93)  $i(all_102_0)
% 27.04/4.45  | 
% 27.04/4.45  | DELTA: instantiating (90) with fresh symbol all_104_0 gives:
% 27.04/4.45  |   (94)  powerset(all_85_1) = all_104_0 & $i(all_104_0) &  ! [v0: $i] :  ! [v1:
% 27.04/4.45  |           $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v2 |  ~ (interior(all_52_4,
% 27.04/4.45  |               v0) = v1) |  ~ (interior(all_40_0, v2) = v3) |  ~ $i(v2) |  ~
% 27.04/4.45  |           $i(v0) |  ~ open_subset(v2, all_40_0) |  ~ element(v2, all_104_0) | 
% 27.04/4.45  |           ~ element(v0, all_73_0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 27.04/4.45  |         ( ~ (interior(all_52_4, v0) = v0) |  ~ (interior(all_40_0, v1) = v2) |
% 27.04/4.45  |            ~ $i(v1) |  ~ $i(v0) |  ~ element(v1, all_104_0) |  ~ element(v0,
% 27.04/4.45  |             all_73_0) | open_subset(v0, all_52_4))
% 27.04/4.45  | 
% 27.04/4.45  | ALPHA: (94) implies:
% 27.04/4.45  |   (95)  $i(all_104_0)
% 27.04/4.45  |   (96)  powerset(all_85_1) = all_104_0
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (7) with all_85_0, all_104_0, all_85_1, simplifying
% 27.04/4.45  |              with (58), (96) gives:
% 27.04/4.45  |   (97)  all_104_0 = all_85_0
% 27.04/4.45  | 
% 27.04/4.45  | REDUCE: (95), (97) imply:
% 27.04/4.45  |   (98)  $i(all_85_0)
% 27.04/4.45  | 
% 27.04/4.45  | GROUND_INST: instantiating (t2_subset) with all_102_0, all_85_0, simplifying
% 27.04/4.45  |              with (92), (93), (98) gives:
% 27.04/4.45  |   (99)  empty(all_85_0) | in(all_102_0, all_85_0)
% 27.04/4.45  | 
% 27.04/4.45  | BETA: splitting (99) gives:
% 27.04/4.45  | 
% 27.04/4.45  | Case 1:
% 27.04/4.45  | | 
% 27.04/4.45  | |   (100)  empty(all_85_0)
% 27.04/4.45  | | 
% 27.04/4.45  | | GROUND_INST: instantiating (fc1_subset_1) with all_85_1, all_85_0,
% 27.04/4.45  | |              simplifying with (57), (58), (100) gives:
% 27.04/4.45  | |   (101)  $false
% 27.04/4.45  | | 
% 27.04/4.45  | | CLOSE: (101) is inconsistent.
% 27.04/4.45  | | 
% 27.04/4.45  | Case 2:
% 27.04/4.45  | | 
% 27.04/4.45  | | 
% 27.04/4.45  | | DELTA: instantiating (49) with fresh symbols all_372_0, all_372_1 gives:
% 27.04/4.46  | |   (102)  the_carrier(all_52_4) = all_372_1 & powerset(all_372_1) = all_372_0
% 27.04/4.46  | |          & $i(all_372_0) & $i(all_372_1) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 27.04/4.46  | |            element(v0, all_76_0) |  ? [v1: $i] : (interior(all_52_4, v0) =
% 27.04/4.46  | |              v1 & $i(v1) &  ! [v2: $i] : ( ~ (v1 = v0) |  ~ $i(v2) |  ~
% 27.04/4.46  | |                element(v2, all_372_0) | open_subset(v0, all_52_4)) &  ! [v2:
% 27.04/4.46  | |                $i] : ( ~ $i(v2) |  ~ open_subset(v2, all_52_4) |  ~
% 27.04/4.46  | |                element(v2, all_372_0) | interior(all_52_4, v2) = v2)))
% 27.04/4.46  | | 
% 27.04/4.46  | | ALPHA: (102) implies:
% 27.04/4.46  | |   (103)   ! [v0: $i] : ( ~ $i(v0) |  ~ element(v0, all_76_0) |  ? [v1: $i] :
% 27.04/4.46  | |            (interior(all_52_4, v0) = v1 & $i(v1) &  ! [v2: $i] : ( ~ (v1 =
% 27.04/4.46  | |                  v0) |  ~ $i(v2) |  ~ element(v2, all_372_0) |
% 27.04/4.46  | |                open_subset(v0, all_52_4)) &  ! [v2: $i] : ( ~ $i(v2) |  ~
% 27.04/4.46  | |                open_subset(v2, all_52_4) |  ~ element(v2, all_372_0) |
% 27.04/4.46  | |                interior(all_52_4, v2) = v2)))
% 27.04/4.46  | | 
% 27.04/4.46  | | DELTA: instantiating (48) with fresh symbols all_375_0, all_375_1 gives:
% 27.04/4.46  | |   (104)  the_carrier(all_40_0) = all_375_1 & powerset(all_375_1) = all_375_0
% 27.04/4.46  | |          & $i(all_375_0) & $i(all_375_1) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 27.04/4.46  | |            element(v0, all_76_0) |  ? [v1: $i] : (interior(all_52_4, v0) =
% 27.04/4.46  | |              v1 & $i(v1) &  ! [v2: $i] : ( ~ (v1 = v0) |  ~ $i(v2) |  ~
% 27.04/4.46  | |                element(v2, all_375_0) | open_subset(v0, all_52_4)) &  ! [v2:
% 27.04/4.46  | |                $i] : ( ~ $i(v2) |  ~ open_subset(v2, all_40_0) |  ~
% 27.04/4.46  | |                element(v2, all_375_0) | interior(all_40_0, v2) = v2)))
% 27.04/4.46  | | 
% 27.04/4.46  | | ALPHA: (104) implies:
% 27.04/4.46  | |   (105)   ! [v0: $i] : ( ~ $i(v0) |  ~ element(v0, all_76_0) |  ? [v1: $i] :
% 27.04/4.46  | |            (interior(all_52_4, v0) = v1 & $i(v1) &  ! [v2: $i] : ( ~ (v1 =
% 27.04/4.46  | |                  v0) |  ~ $i(v2) |  ~ element(v2, all_375_0) |
% 27.04/4.46  | |                open_subset(v0, all_52_4)) &  ! [v2: $i] : ( ~ $i(v2) |  ~
% 27.04/4.46  | |                open_subset(v2, all_40_0) |  ~ element(v2, all_375_0) |
% 27.04/4.46  | |                interior(all_40_0, v2) = v2)))
% 27.04/4.46  | | 
% 27.04/4.46  | | GROUND_INST: instantiating (105) with all_52_1, simplifying with (23) gives:
% 27.04/4.46  | |   (106)   ~ element(all_52_1, all_76_0) |  ? [v0: $i] : (interior(all_52_4,
% 27.04/4.46  | |              all_52_1) = v0 & $i(v0) &  ! [v1: $i] : ( ~ (v0 = all_52_1) | 
% 27.04/4.46  | |              ~ $i(v1) |  ~ element(v1, all_375_0) | open_subset(all_52_1,
% 27.04/4.46  | |                all_52_4)) &  ! [v1: $i] : ( ~ $i(v1) |  ~ open_subset(v1,
% 27.04/4.46  | |                all_40_0) |  ~ element(v1, all_375_0) | interior(all_40_0,
% 27.04/4.46  | |                v1) = v1))
% 27.04/4.46  | | 
% 27.04/4.46  | | GROUND_INST: instantiating (103) with all_52_1, simplifying with (23) gives:
% 27.04/4.46  | |   (107)   ~ element(all_52_1, all_76_0) |  ? [v0: $i] : (interior(all_52_4,
% 27.04/4.46  | |              all_52_1) = v0 & $i(v0) &  ! [v1: $i] : ( ~ (v0 = all_52_1) | 
% 27.04/4.46  | |              ~ $i(v1) |  ~ element(v1, all_372_0) | open_subset(all_52_1,
% 27.04/4.46  | |                all_52_4)) &  ! [v1: $i] : ( ~ $i(v1) |  ~ open_subset(v1,
% 27.04/4.46  | |                all_52_4) |  ~ element(v1, all_372_0) | interior(all_52_4,
% 27.04/4.46  | |                v1) = v1))
% 27.04/4.46  | | 
% 27.04/4.46  | | GROUND_INST: instantiating (60) with all_52_1, simplifying with (23) gives:
% 27.04/4.46  | |   (108)   ~ element(all_52_1, all_76_0) |  ? [v0: $i] : (interior(all_52_4,
% 27.04/4.46  | |              all_52_1) = v0 & $i(v0) &  ! [v1: $i] : ( ~ (v0 = all_52_1) | 
% 27.04/4.46  | |              ~ $i(v1) |  ~ element(v1, all_85_0) | open_subset(all_52_1,
% 27.04/4.46  | |                all_52_4)) &  ! [v1: $i] : ( ~ $i(v1) |  ~ open_subset(v1,
% 27.04/4.46  | |                all_40_0) |  ~ element(v1, all_85_0) | interior(all_40_0, v1)
% 27.04/4.46  | |              = v1))
% 27.04/4.46  | | 
% 27.04/4.46  | | GROUND_INST: instantiating (55) with all_52_1, simplifying with (23) gives:
% 27.04/4.46  | |   (109)   ~ element(all_52_1, all_76_0) |  ? [v0: $i] : (interior(all_52_4,
% 27.04/4.46  | |              all_52_1) = v0 & $i(v0) &  ! [v1: $i] : ( ~ (v0 = all_52_1) | 
% 27.04/4.46  | |              ~ $i(v1) |  ~ element(v1, all_82_0) | open_subset(all_52_1,
% 27.04/4.46  | |                all_52_4)) &  ! [v1: $i] : ( ~ $i(v1) |  ~ open_subset(v1,
% 27.04/4.46  | |                all_52_4) |  ~ element(v1, all_82_0) | interior(all_52_4, v1)
% 27.04/4.46  | |              = v1))
% 27.04/4.46  | | 
% 27.04/4.46  | | GROUND_INST: instantiating (37) with all_52_0, all_52_1, simplifying with
% 27.04/4.46  | |              (23), (24) gives:
% 27.04/4.46  | |   (110)   ~ element(all_52_0, all_67_1) |  ~ element(all_52_1, all_67_0) | 
% 27.04/4.46  | |          ? [v0: $i] : (interior(all_52_4, all_52_1) = v0 & $i(v0) & ( ~
% 27.04/4.46  | |              point_neighbourhood(all_52_1, all_52_4, all_52_0) |
% 27.04/4.46  | |              in(all_52_0, v0)) & ( ~ in(all_52_0, v0) |
% 27.04/4.46  | |              point_neighbourhood(all_52_1, all_52_4, all_52_0)))
% 27.04/4.46  | | 
% 27.04/4.46  | | BETA: splitting (110) gives:
% 27.04/4.46  | | 
% 27.04/4.46  | | Case 1:
% 27.04/4.46  | | | 
% 27.04/4.46  | | |   (111)   ~ element(all_52_0, all_67_1)
% 27.04/4.46  | | | 
% 27.04/4.46  | | | REDUCE: (72), (111) imply:
% 27.04/4.46  | | |   (112)   ~ element(all_52_0, all_52_3)
% 27.04/4.46  | | | 
% 27.04/4.46  | | | PRED_UNIFY: (18), (112) imply:
% 27.04/4.46  | | |   (113)  $false
% 27.04/4.46  | | | 
% 27.04/4.46  | | | CLOSE: (113) is inconsistent.
% 27.04/4.46  | | | 
% 27.04/4.46  | | Case 2:
% 27.04/4.46  | | | 
% 27.04/4.46  | | |   (114)   ~ element(all_52_1, all_67_0) |  ? [v0: $i] :
% 27.04/4.46  | | |          (interior(all_52_4, all_52_1) = v0 & $i(v0) & ( ~
% 27.04/4.46  | | |              point_neighbourhood(all_52_1, all_52_4, all_52_0) |
% 27.04/4.46  | | |              in(all_52_0, v0)) & ( ~ in(all_52_0, v0) |
% 27.04/4.46  | | |              point_neighbourhood(all_52_1, all_52_4, all_52_0)))
% 27.04/4.46  | | | 
% 27.04/4.46  | | | BETA: splitting (109) gives:
% 27.04/4.46  | | | 
% 27.04/4.46  | | | Case 1:
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | |   (115)   ~ element(all_52_1, all_76_0)
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | | REDUCE: (81), (115) imply:
% 27.04/4.46  | | | |   (116)   ~ element(all_52_1, all_52_2)
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | | PRED_UNIFY: (17), (116) imply:
% 27.04/4.46  | | | |   (117)  $false
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | | CLOSE: (117) is inconsistent.
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | Case 2:
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | |   (118)  element(all_52_1, all_76_0)
% 27.04/4.46  | | | |   (119)   ? [v0: $i] : (interior(all_52_4, all_52_1) = v0 & $i(v0) &  !
% 27.04/4.46  | | | |            [v1: $i] : ( ~ (v0 = all_52_1) |  ~ $i(v1) |  ~ element(v1,
% 27.04/4.46  | | | |                all_82_0) | open_subset(all_52_1, all_52_4)) &  ! [v1:
% 27.04/4.46  | | | |              $i] : ( ~ $i(v1) |  ~ open_subset(v1, all_52_4) |  ~
% 27.04/4.46  | | | |              element(v1, all_82_0) | interior(all_52_4, v1) = v1))
% 27.04/4.46  | | | | 
% 27.04/4.46  | | | | DELTA: instantiating (119) with fresh symbol all_435_0 gives:
% 27.04/4.47  | | | |   (120)  interior(all_52_4, all_52_1) = all_435_0 & $i(all_435_0) &  !
% 27.04/4.47  | | | |          [v0: $i] : ( ~ (all_435_0 = all_52_1) |  ~ $i(v0) |  ~
% 27.04/4.47  | | | |            element(v0, all_82_0) | open_subset(all_52_1, all_52_4)) &  !
% 27.04/4.47  | | | |          [v0: $i] : ( ~ $i(v0) |  ~ open_subset(v0, all_52_4) |  ~
% 27.04/4.47  | | | |            element(v0, all_82_0) | interior(all_52_4, v0) = v0)
% 27.04/4.47  | | | | 
% 27.04/4.47  | | | | ALPHA: (120) implies:
% 27.04/4.47  | | | |   (121)  interior(all_52_4, all_52_1) = all_435_0
% 27.04/4.47  | | | |   (122)   ! [v0: $i] : ( ~ $i(v0) |  ~ open_subset(v0, all_52_4) |  ~
% 27.04/4.47  | | | |            element(v0, all_82_0) | interior(all_52_4, v0) = v0)
% 27.04/4.47  | | | | 
% 27.04/4.47  | | | | GROUND_INST: instantiating (122) with all_52_1, simplifying with (21),
% 27.04/4.47  | | | |              (23) gives:
% 27.04/4.47  | | | |   (123)   ~ element(all_52_1, all_82_0) | interior(all_52_4, all_52_1) =
% 27.04/4.47  | | | |          all_52_1
% 27.04/4.47  | | | | 
% 27.04/4.47  | | | | BETA: splitting (108) gives:
% 27.04/4.47  | | | | 
% 27.04/4.47  | | | | Case 1:
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | |   (124)   ~ element(all_52_1, all_76_0)
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | REDUCE: (81), (124) imply:
% 27.04/4.47  | | | | |   (125)   ~ element(all_52_1, all_52_2)
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | PRED_UNIFY: (17), (125) imply:
% 27.04/4.47  | | | | |   (126)  $false
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | CLOSE: (126) is inconsistent.
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | Case 2:
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | |   (127)   ? [v0: $i] : (interior(all_52_4, all_52_1) = v0 & $i(v0) & 
% 27.04/4.47  | | | | |            ! [v1: $i] : ( ~ (v0 = all_52_1) |  ~ $i(v1) |  ~
% 27.04/4.47  | | | | |              element(v1, all_85_0) | open_subset(all_52_1, all_52_4))
% 27.04/4.47  | | | | |            &  ! [v1: $i] : ( ~ $i(v1) |  ~ open_subset(v1, all_40_0) |
% 27.04/4.47  | | | | |               ~ element(v1, all_85_0) | interior(all_40_0, v1) = v1))
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | DELTA: instantiating (127) with fresh symbol all_441_0 gives:
% 27.04/4.47  | | | | |   (128)  interior(all_52_4, all_52_1) = all_441_0 & $i(all_441_0) &  !
% 27.04/4.47  | | | | |          [v0: $i] : ( ~ (all_441_0 = all_52_1) |  ~ $i(v0) |  ~
% 27.04/4.47  | | | | |            element(v0, all_85_0) | open_subset(all_52_1, all_52_4)) & 
% 27.04/4.47  | | | | |          ! [v0: $i] : ( ~ $i(v0) |  ~ open_subset(v0, all_40_0) |  ~
% 27.04/4.47  | | | | |            element(v0, all_85_0) | interior(all_40_0, v0) = v0)
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | ALPHA: (128) implies:
% 27.04/4.47  | | | | |   (129)  interior(all_52_4, all_52_1) = all_441_0
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | BETA: splitting (106) gives:
% 27.04/4.47  | | | | | 
% 27.04/4.47  | | | | | Case 1:
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | |   (130)   ~ element(all_52_1, all_76_0)
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | REDUCE: (81), (130) imply:
% 27.04/4.47  | | | | | |   (131)   ~ element(all_52_1, all_52_2)
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | PRED_UNIFY: (17), (131) imply:
% 27.04/4.47  | | | | | |   (132)  $false
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | CLOSE: (132) is inconsistent.
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | Case 2:
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | |   (133)   ? [v0: $i] : (interior(all_52_4, all_52_1) = v0 & $i(v0) &
% 27.04/4.47  | | | | | |             ! [v1: $i] : ( ~ (v0 = all_52_1) |  ~ $i(v1) |  ~
% 27.04/4.47  | | | | | |              element(v1, all_375_0) | open_subset(all_52_1,
% 27.04/4.47  | | | | | |                all_52_4)) &  ! [v1: $i] : ( ~ $i(v1) |  ~
% 27.04/4.47  | | | | | |              open_subset(v1, all_40_0) |  ~ element(v1, all_375_0) |
% 27.04/4.47  | | | | | |              interior(all_40_0, v1) = v1))
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | DELTA: instantiating (133) with fresh symbol all_447_0 gives:
% 27.04/4.47  | | | | | |   (134)  interior(all_52_4, all_52_1) = all_447_0 & $i(all_447_0) & 
% 27.04/4.47  | | | | | |          ! [v0: $i] : ( ~ (all_447_0 = all_52_1) |  ~ $i(v0) |  ~
% 27.04/4.47  | | | | | |            element(v0, all_375_0) | open_subset(all_52_1, all_52_4))
% 27.04/4.47  | | | | | |          &  ! [v0: $i] : ( ~ $i(v0) |  ~ open_subset(v0, all_40_0) |
% 27.04/4.47  | | | | | |             ~ element(v0, all_375_0) | interior(all_40_0, v0) = v0)
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | ALPHA: (134) implies:
% 27.04/4.47  | | | | | |   (135)  interior(all_52_4, all_52_1) = all_447_0
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | BETA: splitting (107) gives:
% 27.04/4.47  | | | | | | 
% 27.04/4.47  | | | | | | Case 1:
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | |   (136)   ~ element(all_52_1, all_76_0)
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | REDUCE: (81), (136) imply:
% 27.04/4.47  | | | | | | |   (137)   ~ element(all_52_1, all_52_2)
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | PRED_UNIFY: (17), (137) imply:
% 27.04/4.47  | | | | | | |   (138)  $false
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | CLOSE: (138) is inconsistent.
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | Case 2:
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | |   (139)   ? [v0: $i] : (interior(all_52_4, all_52_1) = v0 & $i(v0)
% 27.04/4.47  | | | | | | |            &  ! [v1: $i] : ( ~ (v0 = all_52_1) |  ~ $i(v1) |  ~
% 27.04/4.47  | | | | | | |              element(v1, all_372_0) | open_subset(all_52_1,
% 27.04/4.47  | | | | | | |                all_52_4)) &  ! [v1: $i] : ( ~ $i(v1) |  ~
% 27.04/4.47  | | | | | | |              open_subset(v1, all_52_4) |  ~ element(v1, all_372_0)
% 27.04/4.47  | | | | | | |              | interior(all_52_4, v1) = v1))
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | DELTA: instantiating (139) with fresh symbol all_453_0 gives:
% 27.04/4.47  | | | | | | |   (140)  interior(all_52_4, all_52_1) = all_453_0 & $i(all_453_0)
% 27.04/4.47  | | | | | | |          &  ! [v0: $i] : ( ~ (all_453_0 = all_52_1) |  ~ $i(v0) | 
% 27.04/4.47  | | | | | | |            ~ element(v0, all_372_0) | open_subset(all_52_1,
% 27.04/4.47  | | | | | | |              all_52_4)) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 27.04/4.47  | | | | | | |            open_subset(v0, all_52_4) |  ~ element(v0, all_372_0) |
% 27.04/4.47  | | | | | | |            interior(all_52_4, v0) = v0)
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | ALPHA: (140) implies:
% 27.04/4.47  | | | | | | |   (141)  interior(all_52_4, all_52_1) = all_453_0
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | BETA: splitting (123) gives:
% 27.04/4.47  | | | | | | | 
% 27.04/4.47  | | | | | | | Case 1:
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | |   (142)   ~ element(all_52_1, all_82_0)
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | | REDUCE: (88), (142) imply:
% 27.04/4.47  | | | | | | | |   (143)   ~ element(all_52_1, all_52_2)
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | | PRED_UNIFY: (17), (143) imply:
% 27.04/4.47  | | | | | | | |   (144)  $false
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | | CLOSE: (144) is inconsistent.
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | Case 2:
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | |   (145)  element(all_52_1, all_82_0)
% 27.04/4.47  | | | | | | | |   (146)  interior(all_52_4, all_52_1) = all_52_1
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | | BETA: splitting (114) gives:
% 27.04/4.47  | | | | | | | | 
% 27.04/4.47  | | | | | | | | Case 1:
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | |   (147)   ~ element(all_52_1, all_67_0)
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | REDUCE: (87), (147) imply:
% 27.04/4.47  | | | | | | | | |   (148)   ~ element(all_52_1, all_52_2)
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | PRED_UNIFY: (17), (148) imply:
% 27.04/4.47  | | | | | | | | |   (149)  $false
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | CLOSE: (149) is inconsistent.
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | Case 2:
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | |   (150)   ? [v0: $i] : (interior(all_52_4, all_52_1) = v0 &
% 27.04/4.47  | | | | | | | | |            $i(v0) & ( ~ point_neighbourhood(all_52_1,
% 27.04/4.47  | | | | | | | | |                all_52_4, all_52_0) | in(all_52_0, v0)) & ( ~
% 27.04/4.47  | | | | | | | | |              in(all_52_0, v0) | point_neighbourhood(all_52_1,
% 27.04/4.47  | | | | | | | | |                all_52_4, all_52_0)))
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | DELTA: instantiating (150) with fresh symbol all_611_0 gives:
% 27.04/4.47  | | | | | | | | |   (151)  interior(all_52_4, all_52_1) = all_611_0 &
% 27.04/4.47  | | | | | | | | |          $i(all_611_0) & ( ~ point_neighbourhood(all_52_1,
% 27.04/4.47  | | | | | | | | |              all_52_4, all_52_0) | in(all_52_0, all_611_0)) &
% 27.04/4.47  | | | | | | | | |          ( ~ in(all_52_0, all_611_0) |
% 27.04/4.47  | | | | | | | | |            point_neighbourhood(all_52_1, all_52_4, all_52_0))
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | ALPHA: (151) implies:
% 27.04/4.47  | | | | | | | | |   (152)  interior(all_52_4, all_52_1) = all_611_0
% 27.04/4.47  | | | | | | | | |   (153)   ~ in(all_52_0, all_611_0) |
% 27.04/4.47  | | | | | | | | |          point_neighbourhood(all_52_1, all_52_4, all_52_0)
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | BETA: splitting (153) gives:
% 27.04/4.47  | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | Case 1:
% 27.04/4.47  | | | | | | | | | | 
% 27.04/4.47  | | | | | | | | | |   (154)   ~ in(all_52_0, all_611_0)
% 27.04/4.47  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | GROUND_INST: instantiating (9) with all_52_1, all_441_0,
% 27.04/4.48  | | | | | | | | | |              all_52_1, all_52_4, simplifying with (129), (146)
% 27.04/4.48  | | | | | | | | | |              gives:
% 27.04/4.48  | | | | | | | | | |   (155)  all_441_0 = all_52_1
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | GROUND_INST: instantiating (9) with all_441_0, all_453_0,
% 27.04/4.48  | | | | | | | | | |              all_52_1, all_52_4, simplifying with (129), (141)
% 27.04/4.48  | | | | | | | | | |              gives:
% 27.04/4.48  | | | | | | | | | |   (156)  all_453_0 = all_441_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | GROUND_INST: instantiating (9) with all_435_0, all_453_0,
% 27.04/4.48  | | | | | | | | | |              all_52_1, all_52_4, simplifying with (121), (141)
% 27.04/4.48  | | | | | | | | | |              gives:
% 27.04/4.48  | | | | | | | | | |   (157)  all_453_0 = all_435_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | GROUND_INST: instantiating (9) with all_453_0, all_611_0,
% 27.04/4.48  | | | | | | | | | |              all_52_1, all_52_4, simplifying with (141), (152)
% 27.04/4.48  | | | | | | | | | |              gives:
% 27.04/4.48  | | | | | | | | | |   (158)  all_611_0 = all_453_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | GROUND_INST: instantiating (9) with all_447_0, all_611_0,
% 27.04/4.48  | | | | | | | | | |              all_52_1, all_52_4, simplifying with (135), (152)
% 27.04/4.48  | | | | | | | | | |              gives:
% 27.04/4.48  | | | | | | | | | |   (159)  all_611_0 = all_447_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (158), (159) imply:
% 27.04/4.48  | | | | | | | | | |   (160)  all_453_0 = all_447_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | SIMP: (160) implies:
% 27.04/4.48  | | | | | | | | | |   (161)  all_453_0 = all_447_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (157), (161) imply:
% 27.04/4.48  | | | | | | | | | |   (162)  all_447_0 = all_435_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (156), (161) imply:
% 27.04/4.48  | | | | | | | | | |   (163)  all_447_0 = all_441_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (162), (163) imply:
% 27.04/4.48  | | | | | | | | | |   (164)  all_441_0 = all_435_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | SIMP: (164) implies:
% 27.04/4.48  | | | | | | | | | |   (165)  all_441_0 = all_435_0
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (155), (165) imply:
% 27.04/4.48  | | | | | | | | | |   (166)  all_435_0 = all_52_1
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (162), (166) imply:
% 27.04/4.48  | | | | | | | | | |   (167)  all_447_0 = all_52_1
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | COMBINE_EQS: (159), (167) imply:
% 27.04/4.48  | | | | | | | | | |   (168)  all_611_0 = all_52_1
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | REDUCE: (154), (168) imply:
% 27.04/4.48  | | | | | | | | | |   (169)   ~ in(all_52_0, all_52_1)
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | PRED_UNIFY: (16), (169) imply:
% 27.04/4.48  | | | | | | | | | |   (170)  $false
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | CLOSE: (170) is inconsistent.
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | Case 2:
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | |   (171)  point_neighbourhood(all_52_1, all_52_4, all_52_0)
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | PRED_UNIFY: (15), (171) imply:
% 27.04/4.48  | | | | | | | | | |   (172)  $false
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | | CLOSE: (172) is inconsistent.
% 27.04/4.48  | | | | | | | | | | 
% 27.04/4.48  | | | | | | | | | End of split
% 27.04/4.48  | | | | | | | | | 
% 27.04/4.48  | | | | | | | | End of split
% 27.04/4.48  | | | | | | | | 
% 27.04/4.48  | | | | | | | End of split
% 27.04/4.48  | | | | | | | 
% 27.04/4.48  | | | | | | End of split
% 27.04/4.48  | | | | | | 
% 27.04/4.48  | | | | | End of split
% 27.04/4.48  | | | | | 
% 27.04/4.48  | | | | End of split
% 27.04/4.48  | | | | 
% 27.04/4.48  | | | End of split
% 27.04/4.48  | | | 
% 27.04/4.48  | | End of split
% 27.04/4.48  | | 
% 27.04/4.48  | End of split
% 27.04/4.48  | 
% 27.04/4.48  End of proof
% 27.04/4.48  % SZS output end Proof for theBenchmark
% 27.04/4.48  
% 27.04/4.48  3856ms
%------------------------------------------------------------------------------