SUMMARY

setting up a gmail account reproducibly fails. Here is the log:

[2020-02-22T15:45:39.154Z] accountwizard org.kde.pim.accountwizard Configuring transport for "smtp.gmail.com"
[2020-02-22T15:45:39.155Z] accountwizard org.kde.pim.accountwizard Configuring imap for "imap.gmail.com"
[2020-02-22T15:45:39.240Z] accountwizard org.kde.pim.mailtransport "517366763"
[2020-02-22T15:45:39.241Z] accountwizard org.kde.pim.mailtransport "2068732408"
[2020-02-22T15:45:39.242Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:39.247Z] accountwizard org.kde.pim.mailtransport "1020508080"
[2020-02-22T15:45:39.250Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:39.251Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:39.252Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:39.254Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:39.441Z] accountwizard org.kde.pim.mailtransport Added transport MailTransport::Transport(0x564807403400)
[2020-02-22T15:45:39.442Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:39.444Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:39.447Z] kmail org.kde.pim.mailtransport "1020508080"
[2020-02-22T15:45:39.449Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:39.451Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:39.644Z] accountwizard org.kde.pim.accountwizard ("Resource")
[2020-02-22T15:45:39.644Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:39.646Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:39.651Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 1020508080"
[2020-02-22T15:45:39.652Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:39.654Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:39.870Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:39.884Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:39.884Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:39.886Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:39.887Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 1020508080"
[2020-02-22T15:45:39.888Z] accountwizard org.kde.pim.mailtransport  
[2020-02-22T15:45:39.888Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:39.889Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:39.891Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:39.893Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 1020508080"
[2020-02-22T15:45:39.894Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:39.899Z] akonadiserver org.kde.pim.akonadiserver New notification connection (registered as Akonadi::Server::NotificationSubscriber(0x7f8d642e4210) )
[2020-02-22T15:45:39.899Z] akonadiserver org.kde.pim.akonadiserver New notification connection (registered as Akonadi::Server::NotificationSubscriber(0x7f8d642e4210) )
[2020-02-22T15:45:39.899Z] akonadiserver org.kde.pim.akonadiserver Database "jr_akonadi" opened using driver "QMYSQL"
[2020-02-22T15:45:39.900Z] akonadiserver org.kde.pim.akonadiserver Database "jr_akonadi" opened using driver "QMYSQL"
[2020-02-22T15:45:39.900Z] akonadi_control org.kde.pim.akonadicontrol Service ":1.208" owner changed from "" to ":1.208"
[2020-02-22T15:45:39.901Z] akonadi_control org.kde.pim.akonadicontrol Service ":1.209" owner changed from "" to ":1.209"
[2020-02-22T15:45:40.247Z] akonadiserver org.kde.pim.akonadiserver Subscriber Akonadi::Server::NotificationSubscriber(0x7f8d642e4210) identified as "AgentBaseChangeRecorder - 94709401415456"
[2020-02-22T15:45:40.247Z] akonadiserver org.kde.pim.akonadiserver Subscriber Akonadi::Server::NotificationSubscriber(0x7f8d642e4210) identified as "AgentBaseChangeRecorder - 94709401415456"
[2020-02-22T15:45:40.249Z] akonadi_control org.kde.pim.akonadicontrol Service "org.freedesktop.Akonadi.Resource.akonadi_imap_resource_9" owner changed from "" to ":1.208"
[2020-02-22T15:45:40.251Z] akonadi_control org.kde.pim.akonadicontrol Service "org.freedesktop.Akonadi.Agent.akonadi_imap_resource_9" owner changed from "" to ":1.208"
[2020-02-22T15:45:40.263Z] accountwizard org.kde.pim.accountwizard Setting up  "Authentication"  for agent  "akonadi_imap_resource_9"
[2020-02-22T15:45:40.263Z] accountwizard org.kde.pim.accountwizard Did not find D-Bus method:  "setAuthentication"  available methods are:
[2020-02-22T15:45:40.263Z] accountwizard org.kde.pim.accountwizard "destroyed(QObject*)"
[2020-02-22T15:45:40.263Z] accountwizard org.kde.pim.accountwizard "destroyed()"
[2020-02-22T15:45:40.264Z] accountwizard org.kde.pim.accountwizard "objectNameChanged(QString)"
[2020-02-22T15:45:40.264Z] accountwizard org.kde.pim.accountwizard "deleteLater()"
[2020-02-22T15:45:40.264Z] accountwizard org.kde.pim.accountwizard "_q_reregisterTimers(void*)"
[2020-02-22T15:45:40.264Z] accountwizard org.kde.pim.accountwizard "_q_serviceOwnerChanged(QString,QString,QString)"
[2020-02-22T15:45:40.274Z] akonadiserver org.kde.pim.akonadiserver.search SearchManager::registerInstance( "akonadi_imap_resource_9" )
[2020-02-22T15:45:40.274Z] akonadiserver org.kde.pim.akonadiserver.search SearchManager::registerInstance( "akonadi_imap_resource_9" )
[2020-02-22T15:45:40.276Z] akonadiserver org.kde.pim.akonadiserver.search Registering search instance  "akonadi_imap_resource_9"
[2020-02-22T15:45:40.276Z] akonadiserver org.kde.pim.akonadiserver.search Registering search instance  "akonadi_imap_resource_9"
[2020-02-22T15:45:40.546Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:40.548Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:40.550Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 1020508080"
[2020-02-22T15:45:40.551Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:40.553Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:40.972Z] accountwizard org.kde.pim.accountwizard Impossible to convert argument :  QVariant(int, 9)
[2020-02-22T15:45:40.972Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:40.975Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:40.975Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:40.976Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:40.978Z] kmail org.kde.pim.mailtransport reloading existing transport: "Transport 517366763"
[2020-02-22T15:45:40.979Z] accountwizard org.kde.pim.mailtransport reloading existing transport: "Transport 2068732408"
[2020-02-22T15:45:40.981Z] kmail org.kde.pim.mailtransport 
[2020-02-22T15:45:40.983Z] accountwizard org.kde.pim.mailtransport 
[2020-02-22T15:45:41.717Z] akonadiserver org.kde.pim.akonadiserver Subscriber "AgentBaseChangeRecorder - 94709401415456" disconnected
[2020-02-22T15:45:41.717Z] akonadiserver org.kde.pim.akonadiserver Shutting down "akonadi_imap_resource_9" ...
[2020-02-22T15:45:41.718Z] akonadiserver org.kde.pim.akonadiserver Subscriber "AgentBaseChangeRecorder - 94709401415456" disconnected
[2020-02-22T15:45:41.718Z] akonadiserver org.kde.pim.akonadiserver Shutting down "akonadi_imap_resource_9" ...
[2020-02-22T15:45:41.749Z] akonadi_control org.kde.pim.akonadicontrol AgentManager::removeAgentInstance: calling instance->quit()
[2020-02-22T15:45:41.758Z] akonadiserver org.kde.pim.akonadiserver PreprocessorManager::unregisterInstance( "akonadi_imap_resource_9" )
[2020-02-22T15:45:41.758Z] akonadiserver org.kde.pim.akonadiserver PreprocessorManager::unregisterInstance( "akonadi_imap_resource_9" )
[2020-02-22T15:45:41.778Z] akonadiserver org.kde.pim.akonadiserver.search Unregistering search instance "akonadi_imap_resource_9"
[2020-02-22T15:45:41.778Z] akonadiserver org.kde.pim.akonadiserver.search Unregistering search instance "akonadi_imap_resource_9"
[2020-02-22T15:45:41.778Z] akonadiserver org.kde.pim.akonadiserver ItemRetrievalManager lost connection to resource "org.freedesktop.Akonadi.Resource.akonadi_imap_resource_9" , discarding cached interface
[2020-02-22T15:45:41.778Z] akonadiserver org.kde.pim.akonadiserver ItemRetrievalManager lost connection to resource "org.freedesktop.Akonadi.Resource.akonadi_imap_resource_9" , discarding cached interface
[2020-02-22T15:45:41.788Z] akonadi_control org.kde.pim.akonadicontrol Application '/usr/bin/akonadi_imap_resource' exited normally...
[2020-02-22T15:45:41.789Z] akonadi_control org.kde.pim.akonadicontrol Service ":1.209" owner changed from ":1.209" to ""
[2020-02-22T15:45:41.789Z] akonadi_control org.kde.pim.akonadicontrol Service "org.freedesktop.Akonadi.Agent.akonadi_imap_resource_9" owner changed from ":1.208" to ""
[2020-02-22T15:45:41.789Z] akonadi_control org.kde.pim.akonadicontrol Service "org.freedesktop.Akonadi.Resource.akonadi_imap_resource_9" owner changed from ":1.208" to ""
[2020-02-22T15:45:41.789Z] akonadi_control org.kde.pim.akonadicontrol Service ":1.208" owner changed from ":1.208" to ""
[2020-02-22T15:46:01.568Z] korgac org.kde.pim.koalarmclient Check: "Sa. Feb. 22 16:45:02 2020"  - "Sa. Feb. 22 16:46:01 2020"
[2020-02-22T15:46:27.536Z] akonadi_control org.kde.pim.akonadicontrol Service ":1.210" owner changed from "" to ":1.210"


SOFTWARE/OS VERSIONS

Linux/KDE Plasma: Arch Linux
(available in About System)
KDE Plasma Version: 5.18.1
KDE Frameworks Version: 19.12.2
Qt Version: 5.14.1