TSTP Solution File: SET979+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET979+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n011.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 15:27:16 EDT 2023

% Result   : Theorem 5.51s 1.50s
% Output   : Proof 7.08s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET979+1 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 09:15:54 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.65  ________       _____
% 0.20/0.65  ___  __ \_________(_)________________________________
% 0.20/0.65  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.65  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.65  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.65  
% 0.20/0.65  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.65  (2023-06-19)
% 0.20/0.65  
% 0.20/0.65  (c) Philipp Rümmer, 2009-2023
% 0.20/0.65  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.65                Amanda Stjerna.
% 0.20/0.65  Free software under BSD-3-Clause.
% 0.20/0.65  
% 0.20/0.65  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.65  
% 0.20/0.65  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.66  Running up to 7 provers in parallel.
% 0.20/0.68  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.68  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.68  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.68  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.68  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.68  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.68  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.98/1.02  Prover 4: Preprocessing ...
% 1.98/1.02  Prover 1: Preprocessing ...
% 2.52/1.06  Prover 3: Preprocessing ...
% 2.52/1.06  Prover 6: Preprocessing ...
% 2.52/1.06  Prover 5: Preprocessing ...
% 2.52/1.06  Prover 0: Preprocessing ...
% 2.52/1.06  Prover 2: Preprocessing ...
% 3.11/1.26  Prover 1: Warning: ignoring some quantifiers
% 3.11/1.26  Prover 3: Warning: ignoring some quantifiers
% 3.11/1.28  Prover 1: Constructing countermodel ...
% 3.11/1.28  Prover 3: Constructing countermodel ...
% 3.80/1.28  Prover 6: Proving ...
% 3.80/1.30  Prover 4: Constructing countermodel ...
% 3.80/1.30  Prover 5: Proving ...
% 3.80/1.32  Prover 0: Proving ...
% 4.50/1.37  Prover 2: Proving ...
% 5.51/1.49  Prover 3: proved (827ms)
% 5.51/1.49  
% 5.51/1.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.51/1.50  
% 5.51/1.50  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.51/1.50  Prover 5: stopped
% 5.51/1.50  Prover 0: stopped
% 5.51/1.51  Prover 2: stopped
% 5.51/1.52  Prover 6: stopped
% 5.51/1.52  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.51/1.52  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.51/1.52  Prover 7: Preprocessing ...
% 5.51/1.52  Prover 8: Preprocessing ...
% 5.51/1.52  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.51/1.52  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.51/1.54  Prover 13: Preprocessing ...
% 5.51/1.54  Prover 10: Preprocessing ...
% 5.51/1.54  Prover 11: Preprocessing ...
% 6.13/1.57  Prover 8: Warning: ignoring some quantifiers
% 6.29/1.58  Prover 8: Constructing countermodel ...
% 6.29/1.59  Prover 10: Constructing countermodel ...
% 6.29/1.61  Prover 13: Warning: ignoring some quantifiers
% 6.29/1.61  Prover 13: Constructing countermodel ...
% 6.29/1.62  Prover 11: Constructing countermodel ...
% 6.59/1.62  Prover 7: Constructing countermodel ...
% 6.59/1.62  Prover 4: Found proof (size 30)
% 6.59/1.62  Prover 4: proved (948ms)
% 6.59/1.62  Prover 8: stopped
% 6.59/1.62  Prover 13: stopped
% 6.59/1.62  Prover 1: stopped
% 6.59/1.62  Prover 11: stopped
% 6.59/1.62  Prover 7: stopped
% 6.59/1.63  Prover 10: stopped
% 6.59/1.63  
% 6.59/1.63  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.59/1.63  
% 6.69/1.64  % SZS output start Proof for theBenchmark
% 6.69/1.64  Assumptions after simplification:
% 6.69/1.64  ---------------------------------
% 6.69/1.64  
% 6.69/1.64    (t120_zfmisc_1)
% 6.69/1.68     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 6.69/1.68      $i] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0)
% 6.69/1.68        = v3) |  ~ (set_union2(v3, v4) = v5) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 6.69/1.68       ? [v6: $i] : (cartesian_product2(v2, v6) = v5 & set_union2(v0, v1) = v6 &
% 6.69/1.68        $i(v6) & $i(v5))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i]
% 6.69/1.68    :  ! [v4: $i] :  ! [v5: $i] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~
% 6.69/1.68      (cartesian_product2(v0, v2) = v3) |  ~ (set_union2(v3, v4) = v5) |  ~ $i(v2)
% 6.69/1.68      |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: $i] : (cartesian_product2(v6, v2) = v5 &
% 6.69/1.68        set_union2(v0, v1) = v6 & $i(v6) & $i(v5))) &  ! [v0: $i] :  ! [v1: $i] : 
% 6.69/1.68    ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~ (cartesian_product2(v3, v2) = v4)
% 6.69/1.68      |  ~ (set_union2(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5:
% 6.69/1.68        $i] :  ? [v6: $i] : (cartesian_product2(v1, v2) = v6 &
% 6.69/1.68        cartesian_product2(v0, v2) = v5 & set_union2(v5, v6) = v4 & $i(v6) &
% 6.69/1.68        $i(v5) & $i(v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i]
% 6.69/1.68    :  ! [v4: $i] : ( ~ (cartesian_product2(v2, v3) = v4) |  ~ (set_union2(v0, v1)
% 6.69/1.68        = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] :
% 6.69/1.68      (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 &
% 6.69/1.68        set_union2(v5, v6) = v4 & $i(v6) & $i(v5) & $i(v4)))
% 6.69/1.68  
% 6.69/1.68    (t132_zfmisc_1)
% 6.69/1.68     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 6.69/1.68      $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i] :  ? [v9: $i] :  ? [v10: $i] :
% 6.69/1.68     ? [v11: $i] :  ? [v12: $i] :  ? [v13: $i] : (singleton(v1) = v7 &
% 6.69/1.68      singleton(v0) = v5 & cartesian_product2(v7, v2) = v8 &
% 6.69/1.68      cartesian_product2(v5, v2) = v6 & cartesian_product2(v3, v2) = v4 &
% 6.69/1.69      cartesian_product2(v2, v7) = v12 & cartesian_product2(v2, v5) = v11 &
% 6.69/1.69      cartesian_product2(v2, v3) = v10 & set_union2(v11, v12) = v13 &
% 6.69/1.69      set_union2(v6, v8) = v9 & unordered_pair(v0, v1) = v3 & $i(v13) & $i(v12) &
% 6.69/1.69      $i(v11) & $i(v10) & $i(v9) & $i(v8) & $i(v7) & $i(v6) & $i(v5) & $i(v4) &
% 6.69/1.69      $i(v3) & $i(v2) & $i(v1) & $i(v0) & ( ~ (v13 = v10) |  ~ (v9 = v4)))
% 6.69/1.69  
% 6.69/1.69    (t41_enumset1)
% 6.69/1.69     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 6.69/1.69      (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v3) =
% 6.69/1.69        v4) |  ~ $i(v1) |  ~ $i(v0) | (unordered_pair(v0, v1) = v4 & $i(v4))) &  !
% 6.69/1.69    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) = v2) |  ~
% 6.69/1.69      $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (singleton(v1) = v4 &
% 6.69/1.69        singleton(v0) = v3 & set_union2(v3, v4) = v2 & $i(v4) & $i(v3) & $i(v2)))
% 6.69/1.69  
% 6.69/1.69    (function-axioms)
% 6.69/1.69     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.69/1.69      (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) & 
% 6.69/1.69    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.69/1.69      (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0: $i] :  !
% 6.69/1.69    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (unordered_pair(v3, v2) =
% 6.69/1.69        v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 6.69/1.69    [v2: $i] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  !
% 6.69/1.69    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0
% 6.69/1.69      |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 6.69/1.69  
% 6.69/1.69  Further assumptions not needed in the proof:
% 6.69/1.69  --------------------------------------------
% 6.69/1.69  commutativity_k2_tarski, commutativity_k2_xboole_0, fc2_xboole_0, fc3_xboole_0,
% 6.69/1.69  idempotence_k2_xboole_0, rc1_xboole_0, rc2_xboole_0
% 6.69/1.69  
% 6.69/1.69  Those formulas are unsatisfiable:
% 6.69/1.69  ---------------------------------
% 6.69/1.69  
% 6.69/1.69  Begin of proof
% 6.69/1.69  | 
% 6.69/1.69  | ALPHA: (t120_zfmisc_1) implies:
% 6.69/1.70  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : 
% 6.69/1.70  |        ! [v5: $i] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~
% 6.69/1.70  |          (cartesian_product2(v0, v2) = v3) |  ~ (set_union2(v3, v4) = v5) |  ~
% 6.69/1.70  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: $i] :
% 6.69/1.70  |          (cartesian_product2(v6, v2) = v5 & set_union2(v0, v1) = v6 & $i(v6) &
% 6.69/1.70  |            $i(v5)))
% 6.69/1.70  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : 
% 6.69/1.70  |        ! [v5: $i] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~
% 6.69/1.70  |          (cartesian_product2(v2, v0) = v3) |  ~ (set_union2(v3, v4) = v5) |  ~
% 6.69/1.70  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: $i] :
% 6.69/1.70  |          (cartesian_product2(v2, v6) = v5 & set_union2(v0, v1) = v6 & $i(v6) &
% 6.69/1.70  |            $i(v5)))
% 6.69/1.70  | 
% 6.69/1.70  | ALPHA: (t41_enumset1) implies:
% 6.69/1.70  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) =
% 6.69/1.70  |            v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 6.69/1.70  |          (singleton(v1) = v4 & singleton(v0) = v3 & set_union2(v3, v4) = v2 &
% 6.69/1.70  |            $i(v4) & $i(v3) & $i(v2)))
% 6.69/1.70  | 
% 6.69/1.70  | ALPHA: (function-axioms) implies:
% 6.69/1.70  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v2)
% 6.69/1.70  |            = v1) |  ~ (singleton(v2) = v0))
% 6.69/1.70  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.69/1.70  |          (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 6.69/1.70  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.69/1.70  |          (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) =
% 6.69/1.70  |            v0))
% 6.69/1.70  | 
% 6.69/1.70  | DELTA: instantiating (t132_zfmisc_1) with fresh symbols all_14_0, all_14_1,
% 6.69/1.70  |        all_14_2, all_14_3, all_14_4, all_14_5, all_14_6, all_14_7, all_14_8,
% 6.69/1.70  |        all_14_9, all_14_10, all_14_11, all_14_12, all_14_13 gives:
% 6.69/1.70  |   (7)  singleton(all_14_12) = all_14_6 & singleton(all_14_13) = all_14_8 &
% 6.69/1.70  |        cartesian_product2(all_14_6, all_14_11) = all_14_5 &
% 6.69/1.70  |        cartesian_product2(all_14_8, all_14_11) = all_14_7 &
% 6.69/1.70  |        cartesian_product2(all_14_10, all_14_11) = all_14_9 &
% 6.69/1.70  |        cartesian_product2(all_14_11, all_14_6) = all_14_1 &
% 6.69/1.70  |        cartesian_product2(all_14_11, all_14_8) = all_14_2 &
% 6.69/1.70  |        cartesian_product2(all_14_11, all_14_10) = all_14_3 &
% 6.69/1.70  |        set_union2(all_14_2, all_14_1) = all_14_0 & set_union2(all_14_7,
% 6.69/1.70  |          all_14_5) = all_14_4 & unordered_pair(all_14_13, all_14_12) =
% 6.69/1.71  |        all_14_10 & $i(all_14_0) & $i(all_14_1) & $i(all_14_2) & $i(all_14_3) &
% 6.69/1.71  |        $i(all_14_4) & $i(all_14_5) & $i(all_14_6) & $i(all_14_7) &
% 6.69/1.71  |        $i(all_14_8) & $i(all_14_9) & $i(all_14_10) & $i(all_14_11) &
% 6.69/1.71  |        $i(all_14_12) & $i(all_14_13) & ( ~ (all_14_0 = all_14_3) |  ~
% 6.69/1.71  |          (all_14_4 = all_14_9))
% 6.69/1.71  | 
% 6.69/1.71  | ALPHA: (7) implies:
% 6.69/1.71  |   (8)  $i(all_14_13)
% 6.69/1.71  |   (9)  $i(all_14_12)
% 6.69/1.71  |   (10)  $i(all_14_11)
% 6.69/1.71  |   (11)  $i(all_14_8)
% 6.69/1.71  |   (12)  $i(all_14_6)
% 6.69/1.71  |   (13)  unordered_pair(all_14_13, all_14_12) = all_14_10
% 6.69/1.71  |   (14)  set_union2(all_14_7, all_14_5) = all_14_4
% 6.69/1.71  |   (15)  set_union2(all_14_2, all_14_1) = all_14_0
% 6.69/1.71  |   (16)  cartesian_product2(all_14_11, all_14_10) = all_14_3
% 6.69/1.71  |   (17)  cartesian_product2(all_14_11, all_14_8) = all_14_2
% 6.69/1.71  |   (18)  cartesian_product2(all_14_11, all_14_6) = all_14_1
% 6.69/1.71  |   (19)  cartesian_product2(all_14_10, all_14_11) = all_14_9
% 6.69/1.71  |   (20)  cartesian_product2(all_14_8, all_14_11) = all_14_7
% 6.69/1.71  |   (21)  cartesian_product2(all_14_6, all_14_11) = all_14_5
% 6.69/1.71  |   (22)  singleton(all_14_13) = all_14_8
% 6.69/1.71  |   (23)  singleton(all_14_12) = all_14_6
% 6.69/1.71  |   (24)   ~ (all_14_0 = all_14_3) |  ~ (all_14_4 = all_14_9)
% 6.69/1.71  | 
% 6.69/1.71  | GROUND_INST: instantiating (3) with all_14_13, all_14_12, all_14_10,
% 6.69/1.71  |              simplifying with (8), (9), (13) gives:
% 6.69/1.71  |   (25)   ? [v0: $i] :  ? [v1: $i] : (singleton(all_14_12) = v1 &
% 6.69/1.71  |           singleton(all_14_13) = v0 & set_union2(v0, v1) = all_14_10 & $i(v1)
% 6.69/1.71  |           & $i(v0) & $i(all_14_10))
% 6.69/1.71  | 
% 6.69/1.71  | GROUND_INST: instantiating (2) with all_14_8, all_14_6, all_14_11, all_14_2,
% 6.69/1.71  |              all_14_1, all_14_0, simplifying with (10), (11), (12), (15),
% 6.69/1.71  |              (17), (18) gives:
% 6.69/1.71  |   (26)   ? [v0: $i] : (cartesian_product2(all_14_11, v0) = all_14_0 &
% 6.69/1.71  |           set_union2(all_14_8, all_14_6) = v0 & $i(v0) & $i(all_14_0))
% 6.69/1.71  | 
% 6.69/1.71  | GROUND_INST: instantiating (1) with all_14_8, all_14_6, all_14_11, all_14_7,
% 6.69/1.71  |              all_14_5, all_14_4, simplifying with (10), (11), (12), (14),
% 6.69/1.71  |              (20), (21) gives:
% 6.69/1.71  |   (27)   ? [v0: $i] : (cartesian_product2(v0, all_14_11) = all_14_4 &
% 6.69/1.71  |           set_union2(all_14_8, all_14_6) = v0 & $i(v0) & $i(all_14_4))
% 6.69/1.71  | 
% 6.69/1.71  | DELTA: instantiating (27) with fresh symbol all_24_0 gives:
% 6.69/1.71  |   (28)  cartesian_product2(all_24_0, all_14_11) = all_14_4 &
% 6.69/1.71  |         set_union2(all_14_8, all_14_6) = all_24_0 & $i(all_24_0) &
% 6.69/1.71  |         $i(all_14_4)
% 6.69/1.71  | 
% 6.69/1.71  | ALPHA: (28) implies:
% 6.69/1.71  |   (29)  set_union2(all_14_8, all_14_6) = all_24_0
% 6.69/1.71  |   (30)  cartesian_product2(all_24_0, all_14_11) = all_14_4
% 6.69/1.71  | 
% 6.69/1.71  | DELTA: instantiating (26) with fresh symbol all_26_0 gives:
% 6.69/1.71  |   (31)  cartesian_product2(all_14_11, all_26_0) = all_14_0 &
% 6.69/1.71  |         set_union2(all_14_8, all_14_6) = all_26_0 & $i(all_26_0) &
% 6.69/1.71  |         $i(all_14_0)
% 6.69/1.71  | 
% 6.69/1.71  | ALPHA: (31) implies:
% 6.69/1.71  |   (32)  set_union2(all_14_8, all_14_6) = all_26_0
% 6.69/1.71  |   (33)  cartesian_product2(all_14_11, all_26_0) = all_14_0
% 6.69/1.71  | 
% 6.69/1.71  | DELTA: instantiating (25) with fresh symbols all_34_0, all_34_1 gives:
% 7.08/1.71  |   (34)  singleton(all_14_12) = all_34_0 & singleton(all_14_13) = all_34_1 &
% 7.08/1.71  |         set_union2(all_34_1, all_34_0) = all_14_10 & $i(all_34_0) &
% 7.08/1.72  |         $i(all_34_1) & $i(all_14_10)
% 7.08/1.72  | 
% 7.08/1.72  | ALPHA: (34) implies:
% 7.08/1.72  |   (35)  set_union2(all_34_1, all_34_0) = all_14_10
% 7.08/1.72  |   (36)  singleton(all_14_13) = all_34_1
% 7.08/1.72  |   (37)  singleton(all_14_12) = all_34_0
% 7.08/1.72  | 
% 7.08/1.72  | GROUND_INST: instantiating (5) with all_24_0, all_26_0, all_14_6, all_14_8,
% 7.08/1.72  |              simplifying with (29), (32) gives:
% 7.08/1.72  |   (38)  all_26_0 = all_24_0
% 7.08/1.72  | 
% 7.08/1.72  | GROUND_INST: instantiating (4) with all_14_8, all_34_1, all_14_13, simplifying
% 7.08/1.72  |              with (22), (36) gives:
% 7.08/1.72  |   (39)  all_34_1 = all_14_8
% 7.08/1.72  | 
% 7.08/1.72  | GROUND_INST: instantiating (4) with all_14_6, all_34_0, all_14_12, simplifying
% 7.08/1.72  |              with (23), (37) gives:
% 7.08/1.72  |   (40)  all_34_0 = all_14_6
% 7.08/1.72  | 
% 7.08/1.72  | REDUCE: (33), (38) imply:
% 7.08/1.72  |   (41)  cartesian_product2(all_14_11, all_24_0) = all_14_0
% 7.08/1.72  | 
% 7.08/1.72  | REDUCE: (35), (39), (40) imply:
% 7.08/1.72  |   (42)  set_union2(all_14_8, all_14_6) = all_14_10
% 7.08/1.72  | 
% 7.08/1.72  | GROUND_INST: instantiating (5) with all_24_0, all_14_10, all_14_6, all_14_8,
% 7.08/1.72  |              simplifying with (29), (42) gives:
% 7.08/1.72  |   (43)  all_24_0 = all_14_10
% 7.08/1.72  | 
% 7.08/1.72  | REDUCE: (30), (43) imply:
% 7.08/1.72  |   (44)  cartesian_product2(all_14_10, all_14_11) = all_14_4
% 7.08/1.72  | 
% 7.08/1.72  | REDUCE: (41), (43) imply:
% 7.08/1.72  |   (45)  cartesian_product2(all_14_11, all_14_10) = all_14_0
% 7.08/1.72  | 
% 7.08/1.72  | GROUND_INST: instantiating (6) with all_14_3, all_14_0, all_14_10, all_14_11,
% 7.08/1.72  |              simplifying with (16), (45) gives:
% 7.08/1.72  |   (46)  all_14_0 = all_14_3
% 7.08/1.72  | 
% 7.08/1.72  | GROUND_INST: instantiating (6) with all_14_9, all_14_4, all_14_11, all_14_10,
% 7.08/1.72  |              simplifying with (19), (44) gives:
% 7.08/1.72  |   (47)  all_14_4 = all_14_9
% 7.08/1.72  | 
% 7.08/1.72  | BETA: splitting (24) gives:
% 7.08/1.72  | 
% 7.08/1.72  | Case 1:
% 7.08/1.72  | | 
% 7.08/1.72  | |   (48)   ~ (all_14_0 = all_14_3)
% 7.08/1.72  | | 
% 7.08/1.72  | | REDUCE: (46), (48) imply:
% 7.08/1.72  | |   (49)  $false
% 7.08/1.72  | | 
% 7.08/1.72  | | CLOSE: (49) is inconsistent.
% 7.08/1.72  | | 
% 7.08/1.72  | Case 2:
% 7.08/1.72  | | 
% 7.08/1.72  | |   (50)   ~ (all_14_4 = all_14_9)
% 7.08/1.72  | | 
% 7.08/1.72  | | REDUCE: (47), (50) imply:
% 7.08/1.72  | |   (51)  $false
% 7.08/1.72  | | 
% 7.08/1.72  | | CLOSE: (51) is inconsistent.
% 7.08/1.72  | | 
% 7.08/1.72  | End of split
% 7.08/1.72  | 
% 7.08/1.72  End of proof
% 7.08/1.72  % SZS output end Proof for theBenchmark
% 7.08/1.72  
% 7.08/1.72  1076ms
%------------------------------------------------------------------------------