these 4 derivations will be built:
  /nix/store/qhj5alj3ga8qb4driq9rcw3mhprayhyc-test-script.drv
  /nix/store/kjz2a76mjvqbvkiqffdh5q7ppnrcj306-driverConfiguration.json.drv
  /nix/store/5lqralk1l92z6rkzrc0a3q3d7dsk0yfc-nixos-test-driver-iets-flaketest.drv
  /nix/store/16b9gmij7k65965rda522kfyrlv7mfid-container-test-run-iets-flaketest.drv
building '/nix/store/qhj5alj3ga8qb4driq9rcw3mhprayhyc-test-script.drv'
test-script> structuredAttrs is enabled
building '/nix/store/kjz2a76mjvqbvkiqffdh5q7ppnrcj306-driverConfiguration.json.drv'
driverConfiguration.json> structuredAttrs is enabled
building '/nix/store/5lqralk1l92z6rkzrc0a3q3d7dsk0yfc-nixos-test-driver-iets-flaketest.drv'
nixos-test-driver-iets-flaketest> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-iets-flaketest> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-iets-flaketest> All checks passed!
nixos-test-driver-iets-flaketest> Linting test script (enable/disable: config.skipLint)
nixos-test-driver-iets-flaketest> See https://nixos.org/manual/nixos/stable/#test-opt-skipLint
nixos-test-driver-iets-flaketest> All checks passed!
building '/nix/store/16b9gmij7k65965rda522kfyrlv7mfid-container-test-run-iets-flaketest.drv'
container-test-run-iets-flaketest> Machine state will be reset. To keep it, pass --keep-machine-state
container-test-run-iets-flaketest> start all VLans
container-test-run-iets-flaketest> (finished: start all VLans, in 0.00 seconds)
container-test-run-iets-flaketest> 
container-test-run-iets-flaketest> Test will time out and terminate in 3600.0 seconds
container-test-run-iets-flaketest> run the VM test script
container-test-run-iets-flaketest> additionally exposed symbols:
container-test-run-iets-flaketest>     machine,
container-test-run-iets-flaketest>     vlan1,
container-test-run-iets-flaketest>     start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh
container-test-run-iets-flaketest> machine: waiting for unit multi-user.target
container-test-run-iets-flaketest> machine: systemd-nspawn running (pid 50)
container-test-run-iets-flaketest> machine: Waiting for journal at /build/vm-state-machine/var/log/journal...
container-test-run-iets-flaketest> nixos-nspawn(machine): TAP vde-tap1 not found; container will be isolated from VDE
container-test-run-iets-flaketest> nixos-nspawn(machine): A common reason for this is that /dev/net is not available in the Nix sandbox. Try adding /dev/net to extra-sandbox-paths.
container-test-run-iets-flaketest> Note: in a future version of systemd-nspawn the default set of permitted socket address families will be restricted to AF_INET, AF_INET6 and AF_UNIX. Use --restrict-address-families= to configure the set of permitted socket address families, or set RestrictAddressFamilies= in a .nspawn file.
container-test-run-iets-flaketest> ░ Spawning container machine on /build/vm-state-machine.
container-test-run-iets-flaketest> machine # No journal files were found.
container-test-run-iets-flaketest> machine # No journal boot entry found for the specified boot (+0).
container-test-run-iets-flaketest> machine # [1677528.852643] machine systemd-journald[57]: Journal started
container-test-run-iets-flaketest> machine # [1677528.852694] machine systemd-journald[57]: Runtime Journal (/run/log/journal/2c23ad14fd2a4bf3b2149ea5b0c1ed41) is 8M, max 2.5G, 2.5G free.
container-test-run-iets-flaketest> machine # [1677528.869545] machine systemd[1]: Finished Apply Kernel Variables.
container-test-run-iets-flaketest> machine # [1677528.913396] machine systemd[1]: Finished Create Static Device Nodes in /dev gracefully.
container-test-run-iets-flaketest> machine # [1677528.933695] machine systemd[1]: Starting Flush Journal to Persistent Storage...
container-test-run-iets-flaketest> machine # [1677528.934347] machine systemd[1]: Starting Create Static Device Nodes in /dev...
container-test-run-iets-flaketest> machine # [1677528.940319] machine systemd-journald[57]: Time spent on flushing to /var/log/journal/2c23ad14fd2a4bf3b2149ea5b0c1ed41 is 1.011ms for 6 entries.
container-test-run-iets-flaketest> machine # [1677528.940319] machine systemd-journald[57]: System Journal (/var/log/journal/2c23ad14fd2a4bf3b2149ea5b0c1ed41) is 512B, max 4G, 3.9G free.
container-test-run-iets-flaketest> machine # [1677528.956065] machine systemd[1]: Finished Firewall.
container-test-run-iets-flaketest> machine # [1677528.956259] machine systemd[1]: Finished Flush Journal to Persistent Storage.
container-test-run-iets-flaketest> machine # [1677528.956606] machine systemd[1]: Finished Create Static Device Nodes in /dev.
container-test-run-iets-flaketest> machine # [1677528.958308] machine systemd[1]: Reached target Preparation for Local File Systems.
container-test-run-iets-flaketest> machine # [1677528.958424] machine systemd[1]: Rule-based Manager for Device Events and Files skipped, unmet condition check ConditionPathIsReadWrite=/sys
container-test-run-iets-flaketest> machine # [1677529.877677] machine systemd[1]: Mounting /run/wrappers...
container-test-run-iets-flaketest> machine # [1677529.898032] machine systemd[1]: Mounted /run/wrappers.
container-test-run-iets-flaketest> machine # [1677529.898538] machine systemd[1]: Reached target Local File Systems.
container-test-run-iets-flaketest> machine # [1677529.899331] machine systemd[1]: Listening on Boot Loader Control Service Socket.
container-test-run-iets-flaketest> machine # [1677529.899897] machine systemd[1]: Starting Create SUID/SGID Wrappers...
container-test-run-iets-flaketest> machine # [1677529.899919] machine systemd[1]: Update Boot Loader Random Seed skipped, unmet condition check ConditionVirtualization=!container
container-test-run-iets-flaketest> machine # [1677529.900352] machine systemd[1]: Starting Save Transient machine-id to Disk...
container-test-run-iets-flaketest> machine # [1677529.900886] machine systemd[1]: Starting Create System Files and Directories...
container-test-run-iets-flaketest> machine # [1677529.912192] machine systemd-tmpfiles[161]: Cannot set file attributes for '/var/empty', value=0x00000010, mask=0x00000010, ignoring: Operation not permitted
container-test-run-iets-flaketest> machine # [1677529.912334] machine systemd-tmpfiles[161]: fchmod() of /var/log/journal failed: Operation not permitted
container-test-run-iets-flaketest> machine # [1677529.912421] machine systemd-tmpfiles[161]: fchmod() of /var/log/journal/2c23ad14fd2a4bf3b2149ea5b0c1ed41 failed: Operation not permitted
container-test-run-iets-flaketest> machine # [1677529.912521] machine systemd-tmpfiles[161]: fchmod() of /run/log/journal failed: Operation not permitted
container-test-run-iets-flaketest> machine # [1677529.915052] machine suid-sgid-wrappers-start[168]: chmod: changing permissions of '/run/wrappers/wrappers.jEwYEoA183/chsh': Operation not permitted
container-test-run-iets-flaketest> machine # [1677529.919058] machine systemd[1]: suid-sgid-wrappers.service: Main process exited, code=exited, status=1/FAILURE
container-test-run-iets-flaketest> machine # [1677529.919125] machine systemd[1]: suid-sgid-wrappers.service: Failed with result 'exit-code'.
container-test-run-iets-flaketest> machine # [1677529.919229] machine systemd[1]: Failed to start Create SUID/SGID Wrappers.
container-test-run-iets-flaketest> machine # [1677529.919453] machine systemd[1]: Finished Create System Files and Directories.
container-test-run-iets-flaketest> machine # [1677529.933253] machine systemd[1]: Starting Rebuild Journal Catalog...
container-test-run-iets-flaketest> machine # [1677529.933707] machine systemd[1]: Starting Record System Boot/Shutdown in UTMP...
container-test-run-iets-flaketest> machine # [1677529.961163] machine systemd[1]: Finished Record System Boot/Shutdown in UTMP.
container-test-run-iets-flaketest> machine # [1677529.968827] machine systemd[1]: Finished Rebuild Journal Catalog.
container-test-run-iets-flaketest> machine # [1677529.969880] machine systemd[1]: Starting Update is Completed...
container-test-run-iets-flaketest> machine # [1677529.978542] machine systemd[1]: Finished Update is Completed.
container-test-run-iets-flaketest> machine # [1677529.978625] machine systemd[1]: Reached target System Initialization.
container-test-run-iets-flaketest> machine # [1677529.978685] machine systemd[1]: Discard unused filesystem blocks once a week skipped, unmet condition check ConditionVirtualization=!container
container-test-run-iets-flaketest> machine # [1677529.978708] machine systemd[1]: Started Daily Cleanup of Temporary Directories.
container-test-run-iets-flaketest> machine # [1677529.978722] machine systemd[1]: Reached target Timer Units.
container-test-run-iets-flaketest> machine # [1677529.978798] machine systemd[1]: Listening on D-Bus System Message Bus Socket.
container-test-run-iets-flaketest> machine # [1677529.978856] machine systemd[1]: Listening on Virtual Machine and Container Registration Service Socket.
container-test-run-iets-flaketest> machine # [1677529.978869] machine systemd[1]: Reached target Socket Units.
container-test-run-iets-flaketest> machine # [1677529.978889] machine systemd[1]: Reached target Basic System.
container-test-run-iets-flaketest> machine # [1677529.979689] machine systemd[1]: Starting Import lastlog data into lastlog2 database...
container-test-run-iets-flaketest> machine # [1677529.980584] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)...
container-test-run-iets-flaketest> machine # [1677529.981356] machine systemd[1]: Starting resolvconf update...
container-test-run-iets-flaketest> machine # [1677529.995228] machine systemd[1]: Finished Import lastlog data into lastlog2 database.
container-test-run-iets-flaketest> machine # [1677530.037464] machine systemd[1]: nscd.service: Deactivated successfully.
container-test-run-iets-flaketest> machine # [1677530.037663] machine systemd[1]: Stopped Name Service Cache Daemon (nsncd).
container-test-run-iets-flaketest> machine # [1677530.039987] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)...
container-test-run-iets-flaketest> machine # [1677530.042892] machine resolvconf-start[234]: setfacl: /run/resolvconf: Operation not supported
container-test-run-iets-flaketest> machine # [1677530.043824] machine systemd[1]: resolvconf.service: Main process exited, code=exited, status=1/FAILURE
container-test-run-iets-flaketest> machine # [1677530.043894] machine systemd[1]: resolvconf.service: Failed with result 'exit-code'.
container-test-run-iets-flaketest> machine # [1677530.059192] machine systemd[1]: Failed to start resolvconf update.
container-test-run-iets-flaketest> machine # [1677530.059488] machine systemd[1]: Reached target Preparation for Network.
container-test-run-iets-flaketest> machine # [1677530.061750] machine systemd[1]: Starting Address configuration of eth1...
container-test-run-iets-flaketest> machine # [1677530.063303] machine systemd[1]: Starting Extra networking commands....
container-test-run-iets-flaketest> machine # [1677530.077187] machine network-addresses-eth1-start[237]: adding address 192.168.1.1/24... done
container-test-run-iets-flaketest> machine # [1677530.079249] machine network-addresses-eth1-start[237]: adding address 2001:db8:1::1/64... done
container-test-run-iets-flaketest> machine # [1677530.083763] machine systemd[1]: Finished Address configuration of eth1.
container-test-run-iets-flaketest> machine # [1677530.113900] machine systemd[1]: Finished Extra networking commands..
container-test-run-iets-flaketest> machine # [1677530.114023] machine systemd[1]: Reached target Network.
container-test-run-iets-flaketest> machine # [1677530.222645] machine systemd[1]: etc-machine\x2did.mount: Deactivated successfully.
container-test-run-iets-flaketest> machine # [1677530.223429] machine systemd[1]: Finished Save Transient machine-id to Disk.
container-test-run-iets-flaketest> machine # [1677530.274963] machine nsncd[232]: Oct 14 08:58:21.005 INFO started, config: Config { ignored_request_types: {}, worker_count: 8, handoff_timeout: 10s }, path: "/var/run/nscd/socket"
container-test-run-iets-flaketest> machine # [1677530.275040] machine systemd[1]: Started Name Service Cache Daemon (nsncd).
container-test-run-iets-flaketest> machine # [1677530.275107] machine systemd[1]: Reached target Host and Network Name Lookups.
container-test-run-iets-flaketest> machine # [1677530.275154] machine systemd[1]: Reached target User and Group Name Lookups.
container-test-run-iets-flaketest> machine # [1677530.277133] machine systemd[1]: Starting User Login Management...
container-test-run-iets-flaketest> machine # [1677530.277828] machine systemd[1]: Starting Permit User Sessions...
container-test-run-iets-flaketest> machine # [1677530.286690] machine systemd[1]: Finished Permit User Sessions.
container-test-run-iets-flaketest> machine # [1677530.287989] machine systemd[1]: Started Console Getty.
container-test-run-iets-flaketest> machine # [1677530.288017] machine systemd[1]: Getty on tty1 skipped, unmet condition check ConditionPathExists=/dev/tty0
container-test-run-iets-flaketest> machine # [1677530.288034] machine systemd[1]: Reached target Login Prompts.
container-test-run-iets-flaketest> machine # [1677531.239608] machine systemd-logind[300]: New seat seat0.
container-test-run-iets-flaketest> machine # [1677531.240906] machine systemd[1]: Starting D-Bus System Message Bus...
container-test-run-iets-flaketest> machine # [1677531.241016] machine systemd[1]: Started User Login Management.
container-test-run-iets-flaketest> machine # [1677531.241755] machine systemd[1]: Starting linger-users.service...
container-test-run-iets-flaketest> machine # [1677531.251610] machine systemd[1]: linger-users.service: Deactivated successfully.
container-test-run-iets-flaketest> machine # [1677531.251782] machine systemd[1]: Finished linger-users.service.
container-test-run-iets-flaketest> machine # [1677531.251960] machine systemd[1]: Reached target Multi-User System.
container-test-run-iets-flaketest> machine: (finished: waiting for unit multi-user.target, in 3.65 seconds)
container-test-run-iets-flaketest> machine: must succeed: /nix/store/phhjngxgfhr1lrzk0w7ms3775mh0pxd5-writable-store /nix/store/xy3q0z4rjs1pm3xxx1lc1svqmvw4lnck-closure-info
container-test-run-iets-flaketest> machine # [1677531.500854] machine dbus-broker-launch[316]: Looking up NSS user entry for 'systemd-timesync'...
container-test-run-iets-flaketest> machine # [1677531.501418] machine dbus-broker-launch[316]: NSS returned no entry for 'systemd-timesync'
container-test-run-iets-flaketest> machine # [1677531.501449] machine dbus-broker-launch[316]: Invalid user-name in /nix/store/jlg1ir1z4dfm81ya2kccdm1fv06giam6-system-path/share/dbus-1/system.d/org.freedesktop.timesync1.conf +16: user="systemd-timesync"
container-test-run-iets-flaketest> machine # [1677531.501928] machine systemd[1]: Started D-Bus System Message Bus.
container-test-run-iets-flaketest> machine # [1677531.502194] machine systemd[1]: Startup finished in 3.126s.
container-test-run-iets-flaketest> machine # [1677531.507129] machine dbus-broker-launch[316]: Ready
container-test-run-iets-flaketest> warning: '--json' without '--json-format' is deprecated; please specify '--json-format 1' or '--json-format 2'. This will become an error in a future release.
container-test-run-iets-flaketest> machine: (finished: must succeed: /nix/store/phhjngxgfhr1lrzk0w7ms3775mh0pxd5-writable-store /nix/store/xy3q0z4rjs1pm3xxx1lc1svqmvw4lnck-closure-info, in 9.74 seconds)
container-test-run-iets-flaketest> machine: must succeed: systemctl start nix-daemon.socket
container-test-run-iets-flaketest> machine: (finished: must succeed: systemctl start nix-daemon.socket, in 0.01 seconds)
container-test-run-iets-flaketest> machine: must succeed: cp -r /nix/store/0nyfiksdid47qsr7iq9sxfcwk91hfqwa-source /home/alice/iets && chmod -R u+w /home/alice/iets && chown -R alice /home/alice/iets
container-test-run-iets-flaketest> machine: (finished: must succeed: cp -r /nix/store/0nyfiksdid47qsr7iq9sxfcwk91hfqwa-source /home/alice/iets && chmod -R u+w /home/alice/iets && chown -R alice /home/alice/iets, in 0.21 seconds)
container-test-run-iets-flaketest> machine: must succeed: runuser -l alice -c 'cd iets && git init -q && git add -A && git -c user.name=e2e -c user.email=e2e@example.com commit -q -m e2e'
container-test-run-iets-flaketest> machine # [1677541.328108] machine systemd[1]: Listening on Nix Daemon Socket.
container-test-run-iets-flaketest> machine # [1677541.552313] machine runuser[4907]: pam_unix(runuser-l:session): session opened for user alice(uid=1000) by (uid=0)
container-test-run-iets-flaketest> machine: (finished: must succeed: runuser -l alice -c 'cd iets && git init -q && git add -A && git -c user.name=e2e -c user.email=e2e@example.com commit -q -m e2e', in 0.37 seconds)
container-test-run-iets-flaketest> machine: must succeed: runuser -l alice -c 'cd iets && IETS=/nix/store/lfixd9kya5wiy1n3rsg9yc1492dws86l-iets-0.1.0/bin/iets NIXPKGS=/nix/store/2010s04mqpq7q1kch0ddc9b429s2vh9v-source E2E_OFFLINE=1   nu scripts/flaketest.nu' >&2
container-test-run-iets-flaketest> machine # [1677541.909019] machine runuser[4907]: pam_unix(runuser-l:session): session closed for user alice
container-test-run-iets-flaketest> machine # [1677541.919603] machine runuser[4920]: pam_unix(runuser-l:session): session opened for user alice(uid=1000) by (uid=0)
container-test-run-iets-flaketest> machine # [1677542.079639] machine systemd[1]: Started Nix Daemon.
container-test-run-iets-flaketest> machine # [1677542.142787] machine nix-daemon[5010]: accepted connection from pid 4990, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677547.797670] machine nix-daemon[5010]: accepted connection from pid 5031, user alice (trusted)
container-test-run-iets-flaketest> ok   repo packages.default
container-test-run-iets-flaketest> machine # [1677550.511628] machine nix-daemon[5010]: accepted connection from pid 5047, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677550.727407] machine nix-daemon[5010]: accepted connection from pid 5080, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677550.860558] machine nix-daemon[5010]: accepted connection from pid 5103, user alice (trusted)
container-test-run-iets-flaketest> ok   big: devShell
container-test-run-iets-flaketest> machine # [1677562.942458] machine nix-daemon[5010]: accepted connection from pid 5125, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677563.256410] machine nix-daemon[5010]: accepted connection from pid 5135, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677575.226340] machine nix-daemon[5010]: accepted connection from pid 5157, user alice (trusted)
container-test-run-iets-flaketest> ok   big: devShell, IETS_WORKERS=8
container-test-run-iets-flaketest> machine # [1677575.676767] machine nix-daemon[5010]: accepted connection from pid 5171, user alice (trusted)
container-test-run-iets-flaketest> ok   big: nixosConfigurations.scratch toplevel
container-test-run-iets-flaketest> machine # [1677603.625871] machine nix-daemon[5010]: accepted connection from pid 5201, user alice (trusted)
container-test-run-iets-flaketest> ok   big: tree-meta-in-drv reports an input's metadata under [lint.inputs.lib]
container-test-run-iets-flaketest> machine # [1677606.447035] machine nix-daemon[5010]: accepted connection from pid 5211, user alice (trusted)
container-test-run-iets-flaketest> ok   lock: relative path input has no narHash, as nix writes it
container-test-run-iets-flaketest> machine # [1677606.703073] machine nix-daemon[5010]: accepted connection from pid 5229, user alice (trusted)
container-test-run-iets-flaketest> ok   worktree: clean tree nix never saw, nothing fetched
container-test-run-iets-flaketest> machine # [1677609.046036] machine nix-daemon[5010]: accepted connection from pid 5275, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677609.298090] machine nix-daemon[5010]: accepted connection from pid 5299, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677610.892361] machine nix-daemon[5010]: accepted connection from pid 5321, user alice (trusted)
container-test-run-iets-flaketest> ok   worktree: pinned by rev, drvPath
container-test-run-iets-flaketest> ok   worktree: dirty tree nix never saw, nothing fetched
container-test-run-iets-flaketest> machine # [1677612.092753] machine nix-daemon[5010]: accepted connection from pid 5349, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677612.275036] machine nix-daemon[5010]: accepted connection from pid 5371, user alice (trusted)
container-test-run-iets-flaketest> machine # [1677613.634698] machine nix-daemon[5010]: accepted connection from pid 5393, user alice (trusted)
container-test-run-iets-flaketest> ok   worktree: dirty tree, pinned rev is still the commit