TSTP Solution File: DAT032_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT032_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n004.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 : Wed Aug 30 22:18:57 EDT 2023

% Result   : Theorem 6.63s 1.67s
% Output   : Proof 10.07s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : DAT032_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.17/0.35  % Computer : n004.cluster.edu
% 0.17/0.35  % Model    : x86_64 x86_64
% 0.17/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.35  % Memory   : 8042.1875MB
% 0.17/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35  % CPULimit : 300
% 0.17/0.35  % WCLimit  : 300
% 0.17/0.35  % DateTime : Thu Aug 24 14:29:23 EDT 2023
% 0.17/0.35  % CPUTime  : 
% 0.20/0.59  ________       _____
% 0.20/0.59  ___  __ \_________(_)________________________________
% 0.20/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.59  
% 0.20/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.59  (2023-06-19)
% 0.20/0.59  
% 0.20/0.59  (c) Philipp Rümmer, 2009-2023
% 0.20/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.59                Amanda Stjerna.
% 0.20/0.59  Free software under BSD-3-Clause.
% 0.20/0.59  
% 0.20/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.59  
% 0.20/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.60  Running up to 7 provers in parallel.
% 0.20/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.40/1.08  Prover 4: Preprocessing ...
% 2.40/1.08  Prover 1: Preprocessing ...
% 2.91/1.12  Prover 5: Preprocessing ...
% 2.91/1.12  Prover 6: Preprocessing ...
% 2.91/1.12  Prover 3: Preprocessing ...
% 2.91/1.12  Prover 0: Preprocessing ...
% 2.91/1.12  Prover 2: Preprocessing ...
% 5.09/1.45  Prover 1: Constructing countermodel ...
% 5.09/1.45  Prover 6: Constructing countermodel ...
% 5.09/1.45  Prover 3: Constructing countermodel ...
% 5.09/1.46  Prover 5: Proving ...
% 5.09/1.46  Prover 2: Proving ...
% 5.09/1.48  Prover 4: Constructing countermodel ...
% 5.60/1.49  Prover 0: Proving ...
% 6.63/1.67  Prover 6: proved (1048ms)
% 6.63/1.67  
% 6.63/1.67  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.63/1.67  
% 6.63/1.67  Prover 2: stopped
% 6.63/1.67  Prover 5: stopped
% 6.63/1.68  Prover 0: stopped
% 6.63/1.68  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.63/1.68  Prover 3: stopped
% 6.63/1.69  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.63/1.69  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.63/1.69  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.63/1.69  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.63/1.71  Prover 7: Preprocessing ...
% 6.63/1.71  Prover 8: Preprocessing ...
% 6.63/1.72  Prover 11: Preprocessing ...
% 7.31/1.72  Prover 10: Preprocessing ...
% 7.31/1.73  Prover 13: Preprocessing ...
% 7.83/1.80  Prover 8: Warning: ignoring some quantifiers
% 7.83/1.81  Prover 7: Constructing countermodel ...
% 7.83/1.82  Prover 8: Constructing countermodel ...
% 7.83/1.83  Prover 10: Constructing countermodel ...
% 7.83/1.83  Prover 13: Warning: ignoring some quantifiers
% 7.83/1.85  Prover 13: Constructing countermodel ...
% 7.83/1.85  Prover 11: Constructing countermodel ...
% 9.47/2.07  Prover 10: Found proof (size 102)
% 9.47/2.07  Prover 10: proved (379ms)
% 9.47/2.07  Prover 7: stopped
% 9.47/2.07  Prover 11: stopped
% 9.47/2.07  Prover 8: stopped
% 9.47/2.07  Prover 4: stopped
% 9.47/2.07  Prover 13: Found proof (size 97)
% 9.47/2.07  Prover 13: proved (383ms)
% 9.47/2.08  Prover 1: Found proof (size 135)
% 9.47/2.08  Prover 1: proved (1467ms)
% 9.47/2.08  
% 9.47/2.08  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.47/2.08  
% 9.47/2.09  % SZS output start Proof for theBenchmark
% 9.47/2.09  Assumptions after simplification:
% 9.47/2.09  ---------------------------------
% 9.47/2.09  
% 9.47/2.09    (ax5)
% 10.07/2.11     ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] : (v2
% 10.07/2.11      = v0 |  ~ (remove(v2, v1) = v3) |  ~ collection(v1) |  ~ in(v0, v1) | in(v0,
% 10.07/2.11        v3)) &  ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3:
% 10.07/2.11      collection] : ( ~ (remove(v2, v1) = v3) |  ~ collection(v1) |  ~ in(v0, v3)
% 10.07/2.11      | in(v0, v1)) &  ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : (
% 10.07/2.11      ~ (remove(v0, v1) = v2) |  ~ collection(v1) |  ~ in(v0, v2)) &  ! [v0: int]
% 10.07/2.11    :  ! [v1: collection] :  ! [v2: collection] : ( ~ (remove(v0, v1) = v2) |  ~
% 10.07/2.11      collection(v1) |  ~ in(v0, v1) |  ? [v3: int] : (count(v2) = v3 & count(v1)
% 10.07/2.11        = $sum(v3, 1))) &  ! [v0: int] :  ! [v1: collection] :  ! [v2: collection]
% 10.07/2.11    : ( ~ (remove(v0, v1) = v2) |  ~ collection(v1) | in(v0, v1) |  ? [v3: int] : 
% 10.07/2.12      ? [v4: int] : ( ~ ($difference(v4, v3) = 1) & count(v2) = v3 & count(v1) =
% 10.07/2.12        v4))
% 10.07/2.12  
% 10.07/2.12    (ax6)
% 10.07/2.12     ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : ( ~ (remove(v0, v1)
% 10.07/2.12        = v2) |  ~ collection(v1) |  ~ in(v0, v1) |  ? [v3: int] :  ? [v4: int] :
% 10.07/2.12      ( ~ (v4 = v3) & count(v2) = v3 & count(v1) = v4)) &  ! [v0: int] :  ! [v1:
% 10.07/2.12      collection] :  ! [v2: collection] : ( ~ (remove(v0, v1) = v2) |  ~
% 10.07/2.12      collection(v1) | in(v0, v1) |  ? [v3: int] : (count(v2) = v3 & count(v1) =
% 10.07/2.12        v3))
% 10.07/2.12  
% 10.07/2.12    (co1)
% 10.07/2.12     ? [v0: collection] :  ? [v1: collection] :  ? [v2: int] :  ? [v3: collection]
% 10.07/2.12    :  ? [v4: int] : ($lesseq(v4, 5) & $lesseq(7, v2) & remove(5, v0) = v1 &
% 10.07/2.12      remove(4, v0) = v3 & count(v3) = v4 & count(v1) = v2 & collection(v3) &
% 10.07/2.12      collection(v1) & collection(v0))
% 10.07/2.12  
% 10.07/2.12    (function-axioms)
% 10.07/2.12     ! [v0: collection] :  ! [v1: collection] :  ! [v2: collection] :  ! [v3: int]
% 10.07/2.12    : (v1 = v0 |  ~ (remove(v3, v2) = v1) |  ~ (remove(v3, v2) = v0)) &  ! [v0:
% 10.07/2.12      collection] :  ! [v1: collection] :  ! [v2: collection] :  ! [v3: int] : (v1
% 10.07/2.12      = v0 |  ~ (add(v3, v2) = v1) |  ~ (add(v3, v2) = v0)) &  ! [v0: int] :  !
% 10.07/2.12    [v1: int] :  ! [v2: collection] : (v1 = v0 |  ~ (count(v2) = v1) |  ~
% 10.07/2.12      (count(v2) = v0))
% 10.07/2.12  
% 10.07/2.12  Further assumptions not needed in the proof:
% 10.07/2.12  --------------------------------------------
% 10.07/2.12  ax1, ax2, ax3, ax4, ax7
% 10.07/2.12  
% 10.07/2.12  Those formulas are unsatisfiable:
% 10.07/2.12  ---------------------------------
% 10.07/2.12  
% 10.07/2.12  Begin of proof
% 10.07/2.12  | 
% 10.07/2.12  | ALPHA: (ax5) implies:
% 10.07/2.13  |   (1)   ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : ( ~
% 10.07/2.13  |          (remove(v0, v1) = v2) |  ~ collection(v1) | in(v0, v1) |  ? [v3: int]
% 10.07/2.13  |          :  ? [v4: int] : ( ~ ($difference(v4, v3) = 1) & count(v2) = v3 &
% 10.07/2.13  |            count(v1) = v4))
% 10.07/2.13  |   (2)   ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : ( ~
% 10.07/2.13  |          (remove(v0, v1) = v2) |  ~ collection(v1) |  ~ in(v0, v1) |  ? [v3:
% 10.07/2.13  |            int] : (count(v2) = v3 & count(v1) = $sum(v3, 1)))
% 10.07/2.13  | 
% 10.07/2.13  | ALPHA: (ax6) implies:
% 10.07/2.13  |   (3)   ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : ( ~
% 10.07/2.13  |          (remove(v0, v1) = v2) |  ~ collection(v1) | in(v0, v1) |  ? [v3: int]
% 10.07/2.13  |          : (count(v2) = v3 & count(v1) = v3))
% 10.07/2.13  |   (4)   ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : ( ~
% 10.07/2.13  |          (remove(v0, v1) = v2) |  ~ collection(v1) |  ~ in(v0, v1) |  ? [v3:
% 10.07/2.13  |            int] :  ? [v4: int] : ( ~ (v4 = v3) & count(v2) = v3 & count(v1) =
% 10.07/2.13  |            v4))
% 10.07/2.13  | 
% 10.07/2.13  | ALPHA: (function-axioms) implies:
% 10.07/2.13  |   (5)   ! [v0: int] :  ! [v1: int] :  ! [v2: collection] : (v1 = v0 |  ~
% 10.07/2.13  |          (count(v2) = v1) |  ~ (count(v2) = v0))
% 10.07/2.13  | 
% 10.07/2.13  | DELTA: instantiating (co1) with fresh symbols all_13_0, all_13_1, all_13_2,
% 10.07/2.13  |        all_13_3, all_13_4 gives:
% 10.07/2.13  |   (6)  $lesseq(all_13_0, 5) & $lesseq(7, all_13_2) & remove(5, all_13_4) =
% 10.07/2.13  |        all_13_3 & remove(4, all_13_4) = all_13_1 & count(all_13_1) = all_13_0
% 10.07/2.13  |        & count(all_13_3) = all_13_2 & collection(all_13_1) &
% 10.07/2.13  |        collection(all_13_3) & collection(all_13_4)
% 10.07/2.13  | 
% 10.07/2.13  | ALPHA: (6) implies:
% 10.07/2.13  |   (7)  $lesseq(7, all_13_2)
% 10.07/2.13  |   (8)  $lesseq(all_13_0, 5)
% 10.07/2.13  |   (9)  collection(all_13_4)
% 10.07/2.13  |   (10)  count(all_13_3) = all_13_2
% 10.07/2.13  |   (11)  count(all_13_1) = all_13_0
% 10.07/2.13  |   (12)  remove(4, all_13_4) = all_13_1
% 10.07/2.13  |   (13)  remove(5, all_13_4) = all_13_3
% 10.07/2.13  | 
% 10.07/2.14  | GROUND_INST: instantiating (1) with 4, all_13_4, all_13_1, simplifying with
% 10.07/2.14  |              (9), (12) gives:
% 10.07/2.14  |   (14)  in(4, all_13_4) |  ? [v0: int] :  ? [v1: int] : ( ~ ($difference(v1,
% 10.07/2.14  |               v0) = 1) & count(all_13_1) = v0 & count(all_13_4) = v1)
% 10.07/2.14  | 
% 10.07/2.14  | GROUND_INST: instantiating (3) with 4, all_13_4, all_13_1, simplifying with
% 10.07/2.14  |              (9), (12) gives:
% 10.07/2.14  |   (15)  in(4, all_13_4) |  ? [v0: int] : (count(all_13_1) = v0 &
% 10.07/2.14  |           count(all_13_4) = v0)
% 10.07/2.14  | 
% 10.07/2.14  | GROUND_INST: instantiating (3) with 5, all_13_4, all_13_3, simplifying with
% 10.07/2.14  |              (9), (13) gives:
% 10.07/2.14  |   (16)  in(5, all_13_4) |  ? [v0: int] : (count(all_13_3) = v0 &
% 10.07/2.14  |           count(all_13_4) = v0)
% 10.07/2.14  | 
% 10.07/2.14  | BETA: splitting (15) gives:
% 10.07/2.14  | 
% 10.07/2.14  | Case 1:
% 10.07/2.14  | | 
% 10.07/2.14  | |   (17)  in(4, all_13_4)
% 10.07/2.14  | | 
% 10.07/2.14  | | GROUND_INST: instantiating (4) with 4, all_13_4, all_13_1, simplifying with
% 10.07/2.14  | |              (9), (12), (17) gives:
% 10.07/2.14  | |   (18)   ? [v0: int] :  ? [v1: int] : ( ~ (v1 = v0) & count(all_13_1) = v0 &
% 10.07/2.14  | |           count(all_13_4) = v1)
% 10.07/2.14  | | 
% 10.07/2.14  | | REF_CLOSE: (2), (5), (7), (8), (9), (10), (11), (12), (13), (16), (17), (18)
% 10.07/2.14  | |            are inconsistent by sub-proof #1.
% 10.07/2.14  | | 
% 10.07/2.14  | Case 2:
% 10.07/2.14  | | 
% 10.07/2.14  | |   (19)   ? [v0: int] : (count(all_13_1) = v0 & count(all_13_4) = v0)
% 10.07/2.14  | | 
% 10.07/2.14  | | DELTA: instantiating (19) with fresh symbol all_32_0 gives:
% 10.07/2.14  | |   (20)  count(all_13_1) = all_32_0 & count(all_13_4) = all_32_0
% 10.07/2.14  | | 
% 10.07/2.14  | | ALPHA: (20) implies:
% 10.07/2.14  | |   (21)  count(all_13_4) = all_32_0
% 10.07/2.14  | |   (22)  count(all_13_1) = all_32_0
% 10.07/2.14  | | 
% 10.07/2.14  | | BETA: splitting (14) gives:
% 10.07/2.14  | | 
% 10.07/2.14  | | Case 1:
% 10.07/2.14  | | | 
% 10.07/2.14  | | |   (23)  in(4, all_13_4)
% 10.07/2.14  | | | 
% 10.07/2.14  | | | GROUND_INST: instantiating (4) with 4, all_13_4, all_13_1, simplifying
% 10.07/2.14  | | |              with (9), (12), (23) gives:
% 10.07/2.14  | | |   (24)   ? [v0: int] :  ? [v1: int] : ( ~ (v1 = v0) & count(all_13_1) = v0
% 10.07/2.14  | | |           & count(all_13_4) = v1)
% 10.07/2.14  | | | 
% 10.07/2.15  | | | REF_CLOSE: (2), (5), (7), (8), (9), (10), (11), (12), (13), (16), (23),
% 10.07/2.15  | | |            (24) are inconsistent by sub-proof #1.
% 10.07/2.15  | | | 
% 10.07/2.15  | | Case 2:
% 10.07/2.15  | | | 
% 10.07/2.15  | | |   (25)   ? [v0: int] :  ? [v1: int] : ( ~ ($difference(v1, v0) = 1) &
% 10.07/2.15  | | |           count(all_13_1) = v0 & count(all_13_4) = v1)
% 10.07/2.15  | | | 
% 10.07/2.15  | | | DELTA: instantiating (25) with fresh symbols all_38_0, all_38_1 gives:
% 10.07/2.15  | | |   (26)   ~ ($difference(all_38_0, all_38_1) = 1) & count(all_13_1) =
% 10.07/2.15  | | |         all_38_1 & count(all_13_4) = all_38_0
% 10.07/2.15  | | | 
% 10.07/2.15  | | | ALPHA: (26) implies:
% 10.07/2.15  | | |   (27)  count(all_13_1) = all_38_1
% 10.07/2.15  | | | 
% 10.07/2.15  | | | GROUND_INST: instantiating (5) with all_13_0, all_38_1, all_13_1,
% 10.07/2.15  | | |              simplifying with (11), (27) gives:
% 10.07/2.15  | | |   (28)  all_38_1 = all_13_0
% 10.07/2.15  | | | 
% 10.07/2.15  | | | GROUND_INST: instantiating (5) with all_32_0, all_38_1, all_13_1,
% 10.07/2.15  | | |              simplifying with (22), (27) gives:
% 10.07/2.15  | | |   (29)  all_38_1 = all_32_0
% 10.07/2.15  | | | 
% 10.07/2.15  | | | COMBINE_EQS: (28), (29) imply:
% 10.07/2.15  | | |   (30)  all_32_0 = all_13_0
% 10.07/2.15  | | | 
% 10.07/2.15  | | | SIMP: (30) implies:
% 10.07/2.15  | | |   (31)  all_32_0 = all_13_0
% 10.07/2.15  | | | 
% 10.07/2.15  | | | REDUCE: (21), (31) imply:
% 10.07/2.15  | | |   (32)  count(all_13_4) = all_13_0
% 10.07/2.15  | | | 
% 10.07/2.15  | | | BETA: splitting (16) gives:
% 10.07/2.15  | | | 
% 10.07/2.15  | | | Case 1:
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | |   (33)  in(5, all_13_4)
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | GROUND_INST: instantiating (2) with 5, all_13_4, all_13_3, simplifying
% 10.07/2.15  | | | |              with (9), (13), (33) gives:
% 10.07/2.15  | | | |   (34)   ? [v0: int] : (count(all_13_3) = v0 & count(all_13_4) =
% 10.07/2.15  | | | |           $sum(v0, 1))
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | DELTA: instantiating (34) with fresh symbol all_54_0 gives:
% 10.07/2.15  | | | |   (35)  count(all_13_3) = all_54_0 & count(all_13_4) = $sum(all_54_0, 1)
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | ALPHA: (35) implies:
% 10.07/2.15  | | | |   (36)  count(all_13_4) = $sum(all_54_0, 1)
% 10.07/2.15  | | | |   (37)  count(all_13_3) = all_54_0
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | GROUND_INST: instantiating (5) with all_13_0, $sum(all_54_0, 1),
% 10.07/2.15  | | | |              all_13_4, simplifying with (32), (36) gives:
% 10.07/2.15  | | | |   (38)  $difference(all_54_0, all_13_0) = -1
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | GROUND_INST: instantiating (5) with all_13_2, all_54_0, all_13_3,
% 10.07/2.15  | | | |              simplifying with (10), (37) gives:
% 10.07/2.15  | | | |   (39)  all_54_0 = all_13_2
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | COMBINE_EQS: (38), (39) imply:
% 10.07/2.15  | | | |   (40)  $difference(all_13_0, all_13_2) = 1
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | SIMP: (40) implies:
% 10.07/2.15  | | | |   (41)  $difference(all_13_0, all_13_2) = 1
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | REDUCE: (8), (41) imply:
% 10.07/2.15  | | | |   (42)  $lesseq(all_13_2, 4)
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | COMBINE_INEQS: (7), (42) imply:
% 10.07/2.15  | | | |   (43)  $false
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | CLOSE: (43) is inconsistent.
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | Case 2:
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | |   (44)   ? [v0: int] : (count(all_13_3) = v0 & count(all_13_4) = v0)
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | DELTA: instantiating (44) with fresh symbol all_48_0 gives:
% 10.07/2.15  | | | |   (45)  count(all_13_3) = all_48_0 & count(all_13_4) = all_48_0
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | ALPHA: (45) implies:
% 10.07/2.15  | | | |   (46)  count(all_13_4) = all_48_0
% 10.07/2.15  | | | |   (47)  count(all_13_3) = all_48_0
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | GROUND_INST: instantiating (5) with all_13_0, all_48_0, all_13_4,
% 10.07/2.15  | | | |              simplifying with (32), (46) gives:
% 10.07/2.15  | | | |   (48)  all_48_0 = all_13_0
% 10.07/2.15  | | | | 
% 10.07/2.15  | | | | GROUND_INST: instantiating (5) with all_13_2, all_48_0, all_13_3,
% 10.07/2.15  | | | |              simplifying with (10), (47) gives:
% 10.07/2.16  | | | |   (49)  all_48_0 = all_13_2
% 10.07/2.16  | | | | 
% 10.07/2.16  | | | | COMBINE_EQS: (48), (49) imply:
% 10.07/2.16  | | | |   (50)  all_13_0 = all_13_2
% 10.07/2.16  | | | | 
% 10.07/2.16  | | | | SIMP: (50) implies:
% 10.07/2.16  | | | |   (51)  all_13_0 = all_13_2
% 10.07/2.16  | | | | 
% 10.07/2.16  | | | | REDUCE: (8), (51) imply:
% 10.07/2.16  | | | |   (52)  $lesseq(all_13_2, 5)
% 10.07/2.16  | | | | 
% 10.07/2.16  | | | | COMBINE_INEQS: (7), (52) imply:
% 10.07/2.16  | | | |   (53)  $false
% 10.07/2.16  | | | | 
% 10.07/2.16  | | | | CLOSE: (53) is inconsistent.
% 10.07/2.16  | | | | 
% 10.07/2.16  | | | End of split
% 10.07/2.16  | | | 
% 10.07/2.16  | | End of split
% 10.07/2.16  | | 
% 10.07/2.16  | End of split
% 10.07/2.16  | 
% 10.07/2.16  End of proof
% 10.07/2.16  
% 10.07/2.16  Sub-proof #1 shows that the following formulas are inconsistent:
% 10.07/2.16  ----------------------------------------------------------------
% 10.07/2.16    (1)  count(all_13_3) = all_13_2
% 10.07/2.16    (2)  remove(5, all_13_4) = all_13_3
% 10.07/2.16    (3)  $lesseq(7, all_13_2)
% 10.07/2.16    (4)  collection(all_13_4)
% 10.07/2.16    (5)  in(4, all_13_4)
% 10.07/2.16    (6)   ! [v0: int] :  ! [v1: int] :  ! [v2: collection] : (v1 = v0 |  ~
% 10.07/2.16           (count(v2) = v1) |  ~ (count(v2) = v0))
% 10.07/2.16    (7)   ! [v0: int] :  ! [v1: collection] :  ! [v2: collection] : ( ~
% 10.07/2.16           (remove(v0, v1) = v2) |  ~ collection(v1) |  ~ in(v0, v1) |  ? [v3:
% 10.07/2.16             int] : (count(v2) = v3 & count(v1) = $sum(v3, 1)))
% 10.07/2.16    (8)  in(5, all_13_4) |  ? [v0: int] : (count(all_13_3) = v0 & count(all_13_4)
% 10.07/2.16           = v0)
% 10.07/2.16    (9)  remove(4, all_13_4) = all_13_1
% 10.07/2.16    (10)  count(all_13_1) = all_13_0
% 10.07/2.16    (11)   ? [v0: int] :  ? [v1: int] : ( ~ (v1 = v0) & count(all_13_1) = v0 &
% 10.07/2.16            count(all_13_4) = v1)
% 10.07/2.16    (12)  $lesseq(all_13_0, 5)
% 10.07/2.16  
% 10.07/2.16  Begin of proof
% 10.07/2.16  | 
% 10.07/2.16  | GROUND_INST: instantiating (7) with 4, all_13_4, all_13_1, simplifying with
% 10.07/2.16  |              (4), (5), (9) gives:
% 10.07/2.16  |   (13)   ? [v0: int] : (count(all_13_1) = v0 & count(all_13_4) = $sum(v0, 1))
% 10.07/2.16  | 
% 10.07/2.16  | DELTA: instantiating (13) with fresh symbol all_38_0 gives:
% 10.07/2.16  |   (14)  count(all_13_1) = all_38_0 & count(all_13_4) = $sum(all_38_0, 1)
% 10.07/2.16  | 
% 10.07/2.16  | ALPHA: (14) implies:
% 10.07/2.16  |   (15)  count(all_13_4) = $sum(all_38_0, 1)
% 10.07/2.16  |   (16)  count(all_13_1) = all_38_0
% 10.07/2.16  | 
% 10.07/2.16  | DELTA: instantiating (11) with fresh symbols all_40_0, all_40_1 gives:
% 10.07/2.16  |   (17)   ~ (all_40_0 = all_40_1) & count(all_13_1) = all_40_1 &
% 10.07/2.16  |         count(all_13_4) = all_40_0
% 10.07/2.16  | 
% 10.07/2.16  | ALPHA: (17) implies:
% 10.07/2.16  |   (18)  count(all_13_1) = all_40_1
% 10.07/2.16  | 
% 10.07/2.16  | GROUND_INST: instantiating (6) with all_13_0, all_40_1, all_13_1, simplifying
% 10.07/2.16  |              with (10), (18) gives:
% 10.07/2.16  |   (19)  all_40_1 = all_13_0
% 10.07/2.16  | 
% 10.07/2.16  | GROUND_INST: instantiating (6) with all_38_0, all_40_1, all_13_1, simplifying
% 10.07/2.16  |              with (16), (18) gives:
% 10.07/2.16  |   (20)  all_40_1 = all_38_0
% 10.07/2.16  | 
% 10.07/2.16  | COMBINE_EQS: (19), (20) imply:
% 10.07/2.16  |   (21)  all_38_0 = all_13_0
% 10.07/2.16  | 
% 10.07/2.16  | SIMP: (21) implies:
% 10.07/2.16  |   (22)  all_38_0 = all_13_0
% 10.07/2.16  | 
% 10.07/2.16  | REDUCE: (15), (22) imply:
% 10.07/2.16  |   (23)  count(all_13_4) = $sum(all_13_0, 1)
% 10.07/2.16  | 
% 10.07/2.16  | BETA: splitting (8) gives:
% 10.07/2.16  | 
% 10.07/2.16  | Case 1:
% 10.07/2.16  | | 
% 10.07/2.16  | |   (24)  in(5, all_13_4)
% 10.07/2.16  | | 
% 10.07/2.16  | | GROUND_INST: instantiating (7) with 5, all_13_4, all_13_3, simplifying with
% 10.07/2.16  | |              (2), (4), (24) gives:
% 10.07/2.16  | |   (25)   ? [v0: int] : (count(all_13_3) = v0 & count(all_13_4) = $sum(v0,
% 10.07/2.16  | |             1))
% 10.07/2.16  | | 
% 10.07/2.16  | | DELTA: instantiating (25) with fresh symbol all_56_0 gives:
% 10.07/2.16  | |   (26)  count(all_13_3) = all_56_0 & count(all_13_4) = $sum(all_56_0, 1)
% 10.07/2.16  | | 
% 10.07/2.16  | | ALPHA: (26) implies:
% 10.07/2.16  | |   (27)  count(all_13_4) = $sum(all_56_0, 1)
% 10.07/2.17  | |   (28)  count(all_13_3) = all_56_0
% 10.07/2.17  | | 
% 10.07/2.17  | | GROUND_INST: instantiating (6) with $sum(all_13_0, 1), $sum(all_56_0, 1),
% 10.07/2.17  | |              all_13_4, simplifying with (23), (27) gives:
% 10.07/2.17  | |   (29)  all_56_0 = all_13_0
% 10.07/2.17  | | 
% 10.07/2.17  | | GROUND_INST: instantiating (6) with all_13_2, all_56_0, all_13_3,
% 10.07/2.17  | |              simplifying with (1), (28) gives:
% 10.07/2.17  | |   (30)  all_56_0 = all_13_2
% 10.07/2.17  | | 
% 10.07/2.17  | | COMBINE_EQS: (29), (30) imply:
% 10.07/2.17  | |   (31)  all_13_0 = all_13_2
% 10.07/2.17  | | 
% 10.07/2.17  | | SIMP: (31) implies:
% 10.07/2.17  | |   (32)  all_13_0 = all_13_2
% 10.07/2.17  | | 
% 10.07/2.17  | | REDUCE: (12), (32) imply:
% 10.07/2.17  | |   (33)  $lesseq(all_13_2, 5)
% 10.07/2.17  | | 
% 10.07/2.17  | | COMBINE_INEQS: (3), (33) imply:
% 10.07/2.17  | |   (34)  $false
% 10.07/2.17  | | 
% 10.07/2.17  | | CLOSE: (34) is inconsistent.
% 10.07/2.17  | | 
% 10.07/2.17  | Case 2:
% 10.07/2.17  | | 
% 10.07/2.17  | |   (35)   ? [v0: int] : (count(all_13_3) = v0 & count(all_13_4) = v0)
% 10.07/2.17  | | 
% 10.07/2.17  | | DELTA: instantiating (35) with fresh symbol all_50_0 gives:
% 10.07/2.17  | |   (36)  count(all_13_3) = all_50_0 & count(all_13_4) = all_50_0
% 10.07/2.17  | | 
% 10.07/2.17  | | ALPHA: (36) implies:
% 10.07/2.17  | |   (37)  count(all_13_4) = all_50_0
% 10.07/2.17  | |   (38)  count(all_13_3) = all_50_0
% 10.07/2.17  | | 
% 10.07/2.17  | | GROUND_INST: instantiating (6) with $sum(all_13_0, 1), all_50_0, all_13_4,
% 10.07/2.17  | |              simplifying with (23), (37) gives:
% 10.07/2.17  | |   (39)  $difference(all_50_0, all_13_0) = 1
% 10.07/2.17  | | 
% 10.07/2.17  | | GROUND_INST: instantiating (6) with all_13_2, all_50_0, all_13_3,
% 10.07/2.17  | |              simplifying with (1), (38) gives:
% 10.07/2.17  | |   (40)  all_50_0 = all_13_2
% 10.07/2.17  | | 
% 10.07/2.17  | | COMBINE_EQS: (39), (40) imply:
% 10.07/2.17  | |   (41)  $difference(all_13_0, all_13_2) = -1
% 10.07/2.17  | | 
% 10.07/2.17  | | SIMP: (41) implies:
% 10.07/2.17  | |   (42)  $difference(all_13_0, all_13_2) = -1
% 10.07/2.17  | | 
% 10.07/2.17  | | REDUCE: (12), (42) imply:
% 10.07/2.17  | |   (43)  $lesseq(all_13_2, 6)
% 10.07/2.17  | | 
% 10.07/2.17  | | COMBINE_INEQS: (3), (43) imply:
% 10.07/2.17  | |   (44)  $false
% 10.07/2.17  | | 
% 10.07/2.17  | | CLOSE: (44) is inconsistent.
% 10.07/2.17  | | 
% 10.07/2.17  | End of split
% 10.07/2.17  | 
% 10.07/2.17  End of proof
% 10.07/2.17  % SZS output end Proof for theBenchmark
% 10.07/2.17  
% 10.07/2.17  1578ms
%------------------------------------------------------------------------------