TSTP Solution File: SYN417+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SYN417+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n016.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 : Fri Sep  1 03:27:36 EDT 2023

% Result   : Theorem 4.15s 1.27s
% Output   : Proof 4.84s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN417+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Sat Aug 26 20:54:42 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.60  ________       _____
% 0.19/0.60  ___  __ \_________(_)________________________________
% 0.19/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.60  
% 0.19/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.60  (2023-06-19)
% 0.19/0.60  
% 0.19/0.60  (c) Philipp Rümmer, 2009-2023
% 0.19/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.60                Amanda Stjerna.
% 0.19/0.60  Free software under BSD-3-Clause.
% 0.19/0.60  
% 0.19/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.60  
% 0.19/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.61  Running up to 7 provers in parallel.
% 0.19/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.19/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 1.59/0.94  Prover 1: Preprocessing ...
% 1.59/0.94  Prover 4: Preprocessing ...
% 2.23/0.98  Prover 2: Preprocessing ...
% 2.23/0.98  Prover 6: Preprocessing ...
% 2.23/0.98  Prover 3: Preprocessing ...
% 2.23/0.98  Prover 0: Preprocessing ...
% 2.23/0.98  Prover 5: Preprocessing ...
% 3.11/1.11  Prover 1: Constructing countermodel ...
% 3.11/1.12  Prover 5: Constructing countermodel ...
% 3.11/1.12  Prover 6: Proving ...
% 3.11/1.12  Prover 0: Proving ...
% 3.11/1.12  Prover 4: Constructing countermodel ...
% 3.11/1.12  Prover 3: Constructing countermodel ...
% 3.11/1.15  Prover 2: Proving ...
% 4.15/1.27  Prover 3: proved (638ms)
% 4.15/1.27  
% 4.15/1.27  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.15/1.27  
% 4.15/1.27  Prover 0: stopped
% 4.15/1.27  Prover 6: stopped
% 4.36/1.28  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.36/1.28  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.36/1.28  Prover 5: proved (642ms)
% 4.36/1.28  
% 4.36/1.28  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.36/1.28  
% 4.36/1.29  Prover 2: stopped
% 4.36/1.29  Prover 8: Preprocessing ...
% 4.36/1.29  Prover 7: Preprocessing ...
% 4.36/1.29  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.36/1.29  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 4.36/1.29  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 4.36/1.30  Prover 10: Preprocessing ...
% 4.36/1.31  Prover 13: Preprocessing ...
% 4.36/1.31  Prover 11: Preprocessing ...
% 4.66/1.35  Prover 7: Constructing countermodel ...
% 4.66/1.35  Prover 8: Warning: ignoring some quantifiers
% 4.66/1.35  Prover 8: Constructing countermodel ...
% 4.66/1.37  Prover 13: Constructing countermodel ...
% 4.66/1.39  Prover 10: Constructing countermodel ...
% 4.66/1.41  Prover 11: Constructing countermodel ...
% 4.66/1.43  Prover 1: Found proof (size 51)
% 4.66/1.43  Prover 1: proved (814ms)
% 4.66/1.44  Prover 8: stopped
% 4.66/1.44  Prover 13: stopped
% 4.66/1.44  Prover 11: stopped
% 4.66/1.44  Prover 10: stopped
% 4.66/1.44  Prover 4: Found proof (size 50)
% 4.66/1.44  Prover 4: proved (805ms)
% 4.66/1.44  Prover 7: stopped
% 4.66/1.44  
% 4.66/1.44  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.66/1.44  
% 4.66/1.45  % SZS output start Proof for theBenchmark
% 4.66/1.45  Assumptions after simplification:
% 4.66/1.45  ---------------------------------
% 4.66/1.45  
% 4.66/1.45    (cute)
% 4.84/1.49    ( ! [v0: $i] :  ! [v1: $i] : ( ~ (g(v0) = v1) |  ~ $i(v0) |  ? [v2: $i] :  ?
% 4.84/1.49        [v3: $i] : ( ~ (v2 = v0) & g(v2) = v3 & f(v3) = v2 & $i(v3) & $i(v2)) |  ?
% 4.84/1.49        [v2: $i] : ( ~ (v2 = v0) & f(v1) = v2 & $i(v2))) &  ? [v0: $i] :  ? [v1:
% 4.84/1.49        $i] : (g(v1) = v0 & f(v0) = v1 & $i(v1) & $i(v0) &  ! [v2: $i] :  ! [v3:
% 4.84/1.49          $i] : (v2 = v0 |  ~ (f(v2) = v3) |  ~ $i(v2) |  ? [v4: $i] : ( ~ (v4 =
% 4.84/1.49              v2) & g(v3) = v4 & $i(v4))))) | ( ! [v0: $i] :  ! [v1: $i] : ( ~
% 4.84/1.49        (f(v0) = v1) |  ~ $i(v0) |  ? [v2: $i] :  ? [v3: $i] : ( ~ (v2 = v0) &
% 4.84/1.49          g(v3) = v2 & f(v2) = v3 & $i(v3) & $i(v2)) |  ? [v2: $i] : ( ~ (v2 = v0)
% 4.84/1.49          & g(v1) = v2 & $i(v2))) &  ? [v0: $i] :  ? [v1: $i] : (g(v0) = v1 &
% 4.84/1.49        f(v1) = v0 & $i(v1) & $i(v0) &  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 |  ~
% 4.84/1.49          (g(v2) = v3) |  ~ $i(v2) |  ? [v4: $i] : ( ~ (v4 = v2) & f(v3) = v4 &
% 4.84/1.49            $i(v4)))))
% 4.84/1.49  
% 4.84/1.49    (function-axioms)
% 4.84/1.49     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (g(v2) = v1) |  ~
% 4.84/1.49      (g(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 4.84/1.49      (f(v2) = v1) |  ~ (f(v2) = v0))
% 4.84/1.49  
% 4.84/1.49  Those formulas are unsatisfiable:
% 4.84/1.49  ---------------------------------
% 4.84/1.49  
% 4.84/1.49  Begin of proof
% 4.84/1.49  | 
% 4.84/1.49  | ALPHA: (function-axioms) implies:
% 4.84/1.49  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (f(v2) = v1) | 
% 4.84/1.49  |          ~ (f(v2) = v0))
% 4.84/1.49  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (g(v2) = v1) | 
% 4.84/1.49  |          ~ (g(v2) = v0))
% 4.84/1.49  | 
% 4.84/1.49  | BETA: splitting (cute) gives:
% 4.84/1.49  | 
% 4.84/1.49  | Case 1:
% 4.84/1.49  | | 
% 4.84/1.50  | |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ (g(v0) = v1) |  ~ $i(v0) |  ? [v2:
% 4.84/1.50  | |            $i] :  ? [v3: $i] : ( ~ (v2 = v0) & g(v2) = v3 & f(v3) = v2 &
% 4.84/1.50  | |            $i(v3) & $i(v2)) |  ? [v2: $i] : ( ~ (v2 = v0) & f(v1) = v2 &
% 4.84/1.50  | |            $i(v2))) &  ? [v0: $i] :  ? [v1: $i] : (g(v1) = v0 & f(v0) = v1 &
% 4.84/1.50  | |          $i(v1) & $i(v0) &  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 |  ~ (f(v2)
% 4.84/1.50  | |              = v3) |  ~ $i(v2) |  ? [v4: $i] : ( ~ (v4 = v2) & g(v3) = v4 &
% 4.84/1.50  | |              $i(v4))))
% 4.84/1.50  | | 
% 4.84/1.50  | | ALPHA: (3) implies:
% 4.84/1.50  | |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ (g(v0) = v1) |  ~ $i(v0) |  ? [v2:
% 4.84/1.50  | |            $i] :  ? [v3: $i] : ( ~ (v2 = v0) & g(v2) = v3 & f(v3) = v2 &
% 4.84/1.50  | |            $i(v3) & $i(v2)) |  ? [v2: $i] : ( ~ (v2 = v0) & f(v1) = v2 &
% 4.84/1.50  | |            $i(v2)))
% 4.84/1.50  | |   (5)   ? [v0: $i] :  ? [v1: $i] : (g(v1) = v0 & f(v0) = v1 & $i(v1) &
% 4.84/1.50  | |          $i(v0) &  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 |  ~ (f(v2) = v3) | 
% 4.84/1.50  | |            ~ $i(v2) |  ? [v4: $i] : ( ~ (v4 = v2) & g(v3) = v4 & $i(v4))))
% 4.84/1.50  | | 
% 4.84/1.50  | | DELTA: instantiating (5) with fresh symbols all_10_0, all_10_1 gives:
% 4.84/1.51  | |   (6)  g(all_10_0) = all_10_1 & f(all_10_1) = all_10_0 & $i(all_10_0) &
% 4.84/1.51  | |        $i(all_10_1) &  ! [v0: any] :  ! [v1: $i] : (v0 = all_10_1 |  ~
% 4.84/1.51  | |          (f(v0) = v1) |  ~ $i(v0) |  ? [v2: any] : ( ~ (v2 = v0) & g(v1) =
% 4.84/1.51  | |            v2 & $i(v2)))
% 4.84/1.51  | | 
% 4.84/1.51  | | ALPHA: (6) implies:
% 4.84/1.51  | |   (7)  $i(all_10_0)
% 4.84/1.51  | |   (8)  f(all_10_1) = all_10_0
% 4.84/1.51  | |   (9)  g(all_10_0) = all_10_1
% 4.84/1.51  | |   (10)   ! [v0: any] :  ! [v1: $i] : (v0 = all_10_1 |  ~ (f(v0) = v1) |  ~
% 4.84/1.51  | |           $i(v0) |  ? [v2: any] : ( ~ (v2 = v0) & g(v1) = v2 & $i(v2)))
% 4.84/1.51  | | 
% 4.84/1.51  | | GROUND_INST: instantiating (4) with all_10_0, all_10_1, simplifying with
% 4.84/1.51  | |              (7), (9) gives:
% 4.84/1.51  | |   (11)   ? [v0: any] :  ? [v1: $i] : ( ~ (v0 = all_10_0) & g(v0) = v1 &
% 4.84/1.51  | |           f(v1) = v0 & $i(v1) & $i(v0)) |  ? [v0: any] : ( ~ (v0 = all_10_0)
% 4.84/1.51  | |           & f(all_10_1) = v0 & $i(v0))
% 4.84/1.51  | | 
% 4.84/1.51  | | BETA: splitting (11) gives:
% 4.84/1.51  | | 
% 4.84/1.51  | | Case 1:
% 4.84/1.51  | | | 
% 4.84/1.51  | | |   (12)   ? [v0: any] :  ? [v1: $i] : ( ~ (v0 = all_10_0) & g(v0) = v1 &
% 4.84/1.51  | | |           f(v1) = v0 & $i(v1) & $i(v0))
% 4.84/1.51  | | | 
% 4.84/1.51  | | | DELTA: instantiating (12) with fresh symbols all_19_0, all_19_1 gives:
% 4.84/1.51  | | |   (13)   ~ (all_19_1 = all_10_0) & g(all_19_1) = all_19_0 & f(all_19_0) =
% 4.84/1.51  | | |         all_19_1 & $i(all_19_0) & $i(all_19_1)
% 4.84/1.51  | | | 
% 4.84/1.51  | | | ALPHA: (13) implies:
% 4.84/1.51  | | |   (14)   ~ (all_19_1 = all_10_0)
% 4.84/1.51  | | |   (15)  $i(all_19_0)
% 4.84/1.51  | | |   (16)  f(all_19_0) = all_19_1
% 4.84/1.51  | | |   (17)  g(all_19_1) = all_19_0
% 4.84/1.51  | | | 
% 4.84/1.51  | | | GROUND_INST: instantiating (10) with all_19_0, all_19_1, simplifying with
% 4.84/1.51  | | |              (15), (16) gives:
% 4.84/1.51  | | |   (18)  all_19_0 = all_10_1 |  ? [v0: any] : ( ~ (v0 = all_19_0) &
% 4.84/1.51  | | |           g(all_19_1) = v0 & $i(v0))
% 4.84/1.51  | | | 
% 4.84/1.51  | | | BETA: splitting (18) gives:
% 4.84/1.51  | | | 
% 4.84/1.51  | | | Case 1:
% 4.84/1.51  | | | | 
% 4.84/1.51  | | | |   (19)  all_19_0 = all_10_1
% 4.84/1.51  | | | | 
% 4.84/1.51  | | | | REDUCE: (16), (19) imply:
% 4.84/1.51  | | | |   (20)  f(all_10_1) = all_19_1
% 4.84/1.51  | | | | 
% 4.84/1.51  | | | | GROUND_INST: instantiating (1) with all_10_0, all_19_1, all_10_1,
% 4.84/1.51  | | | |              simplifying with (8), (20) gives:
% 4.84/1.52  | | | |   (21)  all_19_1 = all_10_0
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | REDUCE: (14), (21) imply:
% 4.84/1.52  | | | |   (22)  $false
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | CLOSE: (22) is inconsistent.
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | Case 2:
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | |   (23)   ? [v0: any] : ( ~ (v0 = all_19_0) & g(all_19_1) = v0 & $i(v0))
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | DELTA: instantiating (23) with fresh symbol all_33_0 gives:
% 4.84/1.52  | | | |   (24)   ~ (all_33_0 = all_19_0) & g(all_19_1) = all_33_0 & $i(all_33_0)
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | ALPHA: (24) implies:
% 4.84/1.52  | | | |   (25)   ~ (all_33_0 = all_19_0)
% 4.84/1.52  | | | |   (26)  g(all_19_1) = all_33_0
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | GROUND_INST: instantiating (2) with all_19_0, all_33_0, all_19_1,
% 4.84/1.52  | | | |              simplifying with (17), (26) gives:
% 4.84/1.52  | | | |   (27)  all_33_0 = all_19_0
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | REDUCE: (25), (27) imply:
% 4.84/1.52  | | | |   (28)  $false
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | | CLOSE: (28) is inconsistent.
% 4.84/1.52  | | | | 
% 4.84/1.52  | | | End of split
% 4.84/1.52  | | | 
% 4.84/1.52  | | Case 2:
% 4.84/1.52  | | | 
% 4.84/1.52  | | |   (29)   ? [v0: any] : ( ~ (v0 = all_10_0) & f(all_10_1) = v0 & $i(v0))
% 4.84/1.52  | | | 
% 4.84/1.52  | | | DELTA: instantiating (29) with fresh symbol all_19_0 gives:
% 4.84/1.52  | | |   (30)   ~ (all_19_0 = all_10_0) & f(all_10_1) = all_19_0 & $i(all_19_0)
% 4.84/1.52  | | | 
% 4.84/1.52  | | | ALPHA: (30) implies:
% 4.84/1.52  | | |   (31)   ~ (all_19_0 = all_10_0)
% 4.84/1.52  | | |   (32)  f(all_10_1) = all_19_0
% 4.84/1.52  | | | 
% 4.84/1.52  | | | GROUND_INST: instantiating (1) with all_10_0, all_19_0, all_10_1,
% 4.84/1.52  | | |              simplifying with (8), (32) gives:
% 4.84/1.52  | | |   (33)  all_19_0 = all_10_0
% 4.84/1.52  | | | 
% 4.84/1.52  | | | REDUCE: (31), (33) imply:
% 4.84/1.52  | | |   (34)  $false
% 4.84/1.52  | | | 
% 4.84/1.52  | | | CLOSE: (34) is inconsistent.
% 4.84/1.52  | | | 
% 4.84/1.52  | | End of split
% 4.84/1.52  | | 
% 4.84/1.52  | Case 2:
% 4.84/1.52  | | 
% 4.84/1.52  | |   (35)   ! [v0: $i] :  ! [v1: $i] : ( ~ (f(v0) = v1) |  ~ $i(v0) |  ? [v2:
% 4.84/1.52  | |             $i] :  ? [v3: $i] : ( ~ (v2 = v0) & g(v3) = v2 & f(v2) = v3 &
% 4.84/1.52  | |             $i(v3) & $i(v2)) |  ? [v2: $i] : ( ~ (v2 = v0) & g(v1) = v2 &
% 4.84/1.52  | |             $i(v2))) &  ? [v0: $i] :  ? [v1: $i] : (g(v0) = v1 & f(v1) = v0
% 4.84/1.52  | |           & $i(v1) & $i(v0) &  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 |  ~
% 4.84/1.52  | |             (g(v2) = v3) |  ~ $i(v2) |  ? [v4: $i] : ( ~ (v4 = v2) & f(v3) =
% 4.84/1.52  | |               v4 & $i(v4))))
% 4.84/1.52  | | 
% 4.84/1.52  | | ALPHA: (35) implies:
% 4.84/1.53  | |   (36)   ! [v0: $i] :  ! [v1: $i] : ( ~ (f(v0) = v1) |  ~ $i(v0) |  ? [v2:
% 4.84/1.53  | |             $i] :  ? [v3: $i] : ( ~ (v2 = v0) & g(v3) = v2 & f(v2) = v3 &
% 4.84/1.53  | |             $i(v3) & $i(v2)) |  ? [v2: $i] : ( ~ (v2 = v0) & g(v1) = v2 &
% 4.84/1.53  | |             $i(v2)))
% 4.84/1.53  | |   (37)   ? [v0: $i] :  ? [v1: $i] : (g(v0) = v1 & f(v1) = v0 & $i(v1) &
% 4.84/1.53  | |           $i(v0) &  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 |  ~ (g(v2) = v3) | 
% 4.84/1.53  | |             ~ $i(v2) |  ? [v4: $i] : ( ~ (v4 = v2) & f(v3) = v4 & $i(v4))))
% 4.84/1.53  | | 
% 4.84/1.53  | | DELTA: instantiating (37) with fresh symbols all_10_0, all_10_1 gives:
% 4.84/1.53  | |   (38)  g(all_10_1) = all_10_0 & f(all_10_0) = all_10_1 & $i(all_10_0) &
% 4.84/1.53  | |         $i(all_10_1) &  ! [v0: any] :  ! [v1: $i] : (v0 = all_10_1 |  ~
% 4.84/1.53  | |           (g(v0) = v1) |  ~ $i(v0) |  ? [v2: any] : ( ~ (v2 = v0) & f(v1) =
% 4.84/1.53  | |             v2 & $i(v2)))
% 4.84/1.53  | | 
% 4.84/1.53  | | ALPHA: (38) implies:
% 4.84/1.53  | |   (39)  $i(all_10_0)
% 4.84/1.53  | |   (40)  f(all_10_0) = all_10_1
% 4.84/1.53  | |   (41)  g(all_10_1) = all_10_0
% 4.84/1.53  | |   (42)   ! [v0: any] :  ! [v1: $i] : (v0 = all_10_1 |  ~ (g(v0) = v1) |  ~
% 4.84/1.53  | |           $i(v0) |  ? [v2: any] : ( ~ (v2 = v0) & f(v1) = v2 & $i(v2)))
% 4.84/1.53  | | 
% 4.84/1.53  | | GROUND_INST: instantiating (36) with all_10_0, all_10_1, simplifying with
% 4.84/1.53  | |              (39), (40) gives:
% 4.84/1.53  | |   (43)   ? [v0: any] :  ? [v1: $i] : ( ~ (v0 = all_10_0) & g(v1) = v0 &
% 4.84/1.53  | |           f(v0) = v1 & $i(v1) & $i(v0)) |  ? [v0: any] : ( ~ (v0 = all_10_0)
% 4.84/1.53  | |           & g(all_10_1) = v0 & $i(v0))
% 4.84/1.53  | | 
% 4.84/1.53  | | BETA: splitting (43) gives:
% 4.84/1.53  | | 
% 4.84/1.53  | | Case 1:
% 4.84/1.53  | | | 
% 4.84/1.53  | | |   (44)   ? [v0: any] :  ? [v1: $i] : ( ~ (v0 = all_10_0) & g(v1) = v0 &
% 4.84/1.53  | | |           f(v0) = v1 & $i(v1) & $i(v0))
% 4.84/1.53  | | | 
% 4.84/1.53  | | | DELTA: instantiating (44) with fresh symbols all_19_0, all_19_1 gives:
% 4.84/1.53  | | |   (45)   ~ (all_19_1 = all_10_0) & g(all_19_0) = all_19_1 & f(all_19_1) =
% 4.84/1.53  | | |         all_19_0 & $i(all_19_0) & $i(all_19_1)
% 4.84/1.53  | | | 
% 4.84/1.53  | | | ALPHA: (45) implies:
% 4.84/1.53  | | |   (46)   ~ (all_19_1 = all_10_0)
% 4.84/1.53  | | |   (47)  $i(all_19_0)
% 4.84/1.53  | | |   (48)  f(all_19_1) = all_19_0
% 4.84/1.53  | | |   (49)  g(all_19_0) = all_19_1
% 4.84/1.53  | | | 
% 4.84/1.53  | | | GROUND_INST: instantiating (42) with all_19_0, all_19_1, simplifying with
% 4.84/1.53  | | |              (47), (49) gives:
% 4.84/1.53  | | |   (50)  all_19_0 = all_10_1 |  ? [v0: any] : ( ~ (v0 = all_19_0) &
% 4.84/1.53  | | |           f(all_19_1) = v0 & $i(v0))
% 4.84/1.53  | | | 
% 4.84/1.53  | | | BETA: splitting (50) gives:
% 4.84/1.53  | | | 
% 4.84/1.53  | | | Case 1:
% 4.84/1.53  | | | | 
% 4.84/1.53  | | | |   (51)  all_19_0 = all_10_1
% 4.84/1.53  | | | | 
% 4.84/1.53  | | | | REDUCE: (49), (51) imply:
% 4.84/1.54  | | | |   (52)  g(all_10_1) = all_19_1
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | GROUND_INST: instantiating (2) with all_10_0, all_19_1, all_10_1,
% 4.84/1.54  | | | |              simplifying with (41), (52) gives:
% 4.84/1.54  | | | |   (53)  all_19_1 = all_10_0
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | REDUCE: (46), (53) imply:
% 4.84/1.54  | | | |   (54)  $false
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | CLOSE: (54) is inconsistent.
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | Case 2:
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | |   (55)   ? [v0: any] : ( ~ (v0 = all_19_0) & f(all_19_1) = v0 & $i(v0))
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | DELTA: instantiating (55) with fresh symbol all_28_0 gives:
% 4.84/1.54  | | | |   (56)   ~ (all_28_0 = all_19_0) & f(all_19_1) = all_28_0 & $i(all_28_0)
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | ALPHA: (56) implies:
% 4.84/1.54  | | | |   (57)   ~ (all_28_0 = all_19_0)
% 4.84/1.54  | | | |   (58)  f(all_19_1) = all_28_0
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | GROUND_INST: instantiating (1) with all_19_0, all_28_0, all_19_1,
% 4.84/1.54  | | | |              simplifying with (48), (58) gives:
% 4.84/1.54  | | | |   (59)  all_28_0 = all_19_0
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | REDUCE: (57), (59) imply:
% 4.84/1.54  | | | |   (60)  $false
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | | CLOSE: (60) is inconsistent.
% 4.84/1.54  | | | | 
% 4.84/1.54  | | | End of split
% 4.84/1.54  | | | 
% 4.84/1.54  | | Case 2:
% 4.84/1.54  | | | 
% 4.84/1.54  | | |   (61)   ? [v0: any] : ( ~ (v0 = all_10_0) & g(all_10_1) = v0 & $i(v0))
% 4.84/1.54  | | | 
% 4.84/1.54  | | | DELTA: instantiating (61) with fresh symbol all_19_0 gives:
% 4.84/1.54  | | |   (62)   ~ (all_19_0 = all_10_0) & g(all_10_1) = all_19_0 & $i(all_19_0)
% 4.84/1.54  | | | 
% 4.84/1.54  | | | ALPHA: (62) implies:
% 4.84/1.54  | | |   (63)   ~ (all_19_0 = all_10_0)
% 4.84/1.54  | | |   (64)  g(all_10_1) = all_19_0
% 4.84/1.54  | | | 
% 4.84/1.54  | | | GROUND_INST: instantiating (2) with all_10_0, all_19_0, all_10_1,
% 4.84/1.54  | | |              simplifying with (41), (64) gives:
% 4.84/1.54  | | |   (65)  all_19_0 = all_10_0
% 4.84/1.54  | | | 
% 4.84/1.54  | | | REDUCE: (63), (65) imply:
% 4.84/1.54  | | |   (66)  $false
% 4.84/1.54  | | | 
% 4.84/1.54  | | | CLOSE: (66) is inconsistent.
% 4.84/1.54  | | | 
% 4.84/1.54  | | End of split
% 4.84/1.54  | | 
% 4.84/1.54  | End of split
% 4.84/1.54  | 
% 4.84/1.54  End of proof
% 4.84/1.54  % SZS output end Proof for theBenchmark
% 4.84/1.54  
% 4.84/1.54  939ms
%------------------------------------------------------------------------------