these 6 derivations will be built:
  /nix/store/mnydl2dvhi3rvbfdn378l2mgcwf3sndq-iets-0.1.0.drv
  /nix/store/3y63zbjf37cqmipd6p816fxaby7v1k91-closure-info.drv
  /nix/store/587m6vb81vg0x67r6dghv6siyjdvlhb8-test-script.drv
  /nix/store/hxf0ksjdyncm42j0j9flkcyxbrcqk3d5-driverConfiguration.json.drv
  /nix/store/c68sv2wgbmajh4hznag36aw37i9jsx3k-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/rh9mrhgj89390bckhi1px47ya0py42l5-container-test-run-iets-prefetch-e2e.drv
building '/nix/store/587m6vb81vg0x67r6dghv6siyjdvlhb8-test-script.drv'
test-script> structuredAttrs is enabled
building '/nix/store/hxf0ksjdyncm42j0j9flkcyxbrcqk3d5-driverConfiguration.json.drv'
driverConfiguration.json> structuredAttrs is enabled
building '/nix/store/c68sv2wgbmajh4hznag36aw37i9jsx3k-nixos-test-driver-iets-prefetch-e2e.drv'
nixos-test-driver-iets-prefetch-e2e> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-iets-prefetch-e2e> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-iets-prefetch-e2e> All checks passed!
nixos-test-driver-iets-prefetch-e2e> Linting test script (enable/disable: config.skipLint)
nixos-test-driver-iets-prefetch-e2e> See https://nixos.org/manual/nixos/stable/#test-opt-skipLint
nixos-test-driver-iets-prefetch-e2e> All checks passed!
building '/nix/store/rh9mrhgj89390bckhi1px47ya0py42l5-container-test-run-iets-prefetch-e2e.drv'
container-test-run-iets-prefetch-e2e> Machine state will be reset. To keep it, pass --keep-machine-state
container-test-run-iets-prefetch-e2e> start all VLans
container-test-run-iets-prefetch-e2e> (finished: start all VLans, in 0.01 seconds)
container-test-run-iets-prefetch-e2e> 
container-test-run-iets-prefetch-e2e> Test will time out and terminate in 3600.0 seconds
container-test-run-iets-prefetch-e2e> run the VM test script
container-test-run-iets-prefetch-e2e> additionally exposed symbols:
container-test-run-iets-prefetch-e2e>     machine,
container-test-run-iets-prefetch-e2e>     vlan1,
container-test-run-iets-prefetch-e2e>     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-prefetch-e2e> machine: waiting for unit multi-user.target
container-test-run-iets-prefetch-e2e> machine: systemd-nspawn running (pid 50)
container-test-run-iets-prefetch-e2e> machine: Waiting for journal at /build/vm-state-machine/var/log/journal...
container-test-run-iets-prefetch-e2e> nixos-nspawn(machine): TAP vde-tap1 not found; container will be isolated from VDE
container-test-run-iets-prefetch-e2e> 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-prefetch-e2e> 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-prefetch-e2e> ░ Spawning container machine on /build/vm-state-machine.
container-test-run-iets-prefetch-e2e> machine # No journal files were found.
container-test-run-iets-prefetch-e2e> machine # No journal boot entry found for the specified boot (+0).
container-test-run-iets-prefetch-e2e> machine # No journal files were found.
container-test-run-iets-prefetch-e2e> machine # No journal boot entry found for the specified boot (+0).
container-test-run-iets-prefetch-e2e> machine # No journal files were found.
container-test-run-iets-prefetch-e2e> machine # No journal boot entry found for the specified boot (+0).
container-test-run-iets-prefetch-e2e> machine # [1629349.907198] machine systemd-journald[57]: Journal started
container-test-run-iets-prefetch-e2e> machine # [1629349.907275] machine systemd-journald[57]: Runtime Journal (/run/log/journal/7a305236928c4d34b81845f298a57a83) is 8M, max 2.5G, 2.5G free.
container-test-run-iets-prefetch-e2e> machine # [1629350.224365] machine systemd[1]: Finished Apply Kernel Variables.
container-test-run-iets-prefetch-e2e> machine # [1629350.296309] machine systemd[1]: Finished Create Static Device Nodes in /dev gracefully.
container-test-run-iets-prefetch-e2e> machine # [1629350.343971] machine systemd[1]: Starting Flush Journal to Persistent Storage...
container-test-run-iets-prefetch-e2e> machine # [1629350.353161] machine systemd[1]: Starting Create Static Device Nodes in /dev...
container-test-run-iets-prefetch-e2e> machine # [1629350.364465] machine systemd-journald[57]: Time spent on flushing to /var/log/journal/7a305236928c4d34b81845f298a57a83 is 1.625ms for 6 entries.
container-test-run-iets-prefetch-e2e> machine # [1629350.364465] machine systemd-journald[57]: System Journal (/var/log/journal/7a305236928c4d34b81845f298a57a83) is 512B, max 4G, 3.9G free.
container-test-run-iets-prefetch-e2e> machine # [1629350.454375] machine systemd[1]: Finished Firewall.
container-test-run-iets-prefetch-e2e> machine # [1629350.454547] machine systemd[1]: Finished Flush Journal to Persistent Storage.
container-test-run-iets-prefetch-e2e> machine # [1629350.468059] machine systemd[1]: Finished Create Static Device Nodes in /dev.
container-test-run-iets-prefetch-e2e> machine # [1629350.630484] machine systemd[1]: Reached target Preparation for Local File Systems.
container-test-run-iets-prefetch-e2e> machine # [1629350.656133] machine systemd[1]: Mounting /run/wrappers...
container-test-run-iets-prefetch-e2e> machine # [1629350.656187] machine systemd[1]: Rule-based Manager for Device Events and Files skipped, unmet condition check ConditionPathIsReadWrite=/sys
container-test-run-iets-prefetch-e2e> machine # [1629350.894635] machine systemd[1]: Mounted /run/wrappers.
container-test-run-iets-prefetch-e2e> machine # [1629350.896279] machine systemd[1]: Reached target Local File Systems.
container-test-run-iets-prefetch-e2e> machine # [1629350.948795] machine systemd[1]: Listening on Boot Loader Control Service Socket.
container-test-run-iets-prefetch-e2e> machine # [1629350.962165] machine systemd[1]: Starting Create SUID/SGID Wrappers...
container-test-run-iets-prefetch-e2e> machine # [1629350.962229] machine systemd[1]: Update Boot Loader Random Seed skipped, unmet condition check ConditionVirtualization=!container
container-test-run-iets-prefetch-e2e> machine # [1629350.968146] machine systemd[1]: Starting Save Transient machine-id to Disk...
container-test-run-iets-prefetch-e2e> machine # [1629351.054569] machine systemd[1]: Starting Create System Files and Directories...
container-test-run-iets-prefetch-e2e> machine # [1629351.080406] machine systemd-tmpfiles[161]: Cannot set file attributes for '/var/empty', value=0x00000010, mask=0x00000010, ignoring: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1629351.080576] machine systemd-tmpfiles[161]: fchmod() of /var/log/journal failed: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1629351.080692] machine systemd-tmpfiles[161]: fchmod() of /var/log/journal/7a305236928c4d34b81845f298a57a83 failed: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1629351.080831] machine systemd-tmpfiles[161]: fchmod() of /run/log/journal failed: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1629351.105979] machine suid-sgid-wrappers-start[168]: chmod: changing permissions of '/run/wrappers/wrappers.ITMmK8VhlG/chsh': Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1629351.121206] machine systemd[1]: Finished Create System Files and Directories.
container-test-run-iets-prefetch-e2e> machine # [1629351.553736] machine systemd[1]: etc-machine\x2did.mount: Deactivated successfully.
container-test-run-iets-prefetch-e2e> machine # [1629351.653249] machine systemd[1]: suid-sgid-wrappers.service: Main process exited, code=exited, status=1/FAILURE
container-test-run-iets-prefetch-e2e> machine # [1629351.653349] machine systemd[1]: suid-sgid-wrappers.service: Failed with result 'exit-code'.
container-test-run-iets-prefetch-e2e> machine # [1629351.653593] machine systemd[1]: Failed to start Create SUID/SGID Wrappers.
container-test-run-iets-prefetch-e2e> machine # [1629351.653849] machine systemd[1]: Finished Save Transient machine-id to Disk.
container-test-run-iets-prefetch-e2e> machine # [1629351.663162] machine systemd[1]: Starting Rebuild Journal Catalog...
container-test-run-iets-prefetch-e2e> machine # [1629351.670297] machine systemd[1]: Starting Record System Boot/Shutdown in UTMP...
container-test-run-iets-prefetch-e2e> machine # [1629351.708415] machine systemd[1]: Finished Record System Boot/Shutdown in UTMP.
container-test-run-iets-prefetch-e2e> machine # [1629351.990084] machine systemd[1]: Finished Rebuild Journal Catalog.
container-test-run-iets-prefetch-e2e> machine # [1629351.999192] machine systemd[1]: Starting Update is Completed...
container-test-run-iets-prefetch-e2e> machine # [1629352.039260] machine systemd[1]: Finished Update is Completed.
container-test-run-iets-prefetch-e2e> machine # [1629352.039383] machine systemd[1]: Reached target System Initialization.
container-test-run-iets-prefetch-e2e> machine # [1629352.039495] machine systemd[1]: Discard unused filesystem blocks once a week skipped, unmet condition check ConditionVirtualization=!container
container-test-run-iets-prefetch-e2e> machine # [1629352.039536] machine systemd[1]: Started Daily Cleanup of Temporary Directories.
container-test-run-iets-prefetch-e2e> machine # [1629352.039561] machine systemd[1]: Reached target Timer Units.
container-test-run-iets-prefetch-e2e> machine # [1629352.039691] machine systemd[1]: Listening on D-Bus System Message Bus Socket.
container-test-run-iets-prefetch-e2e> machine # [1629352.039787] machine systemd[1]: Listening on Virtual Machine and Container Registration Service Socket.
container-test-run-iets-prefetch-e2e> machine # [1629352.039826] machine systemd[1]: Reached target Socket Units.
container-test-run-iets-prefetch-e2e> machine # [1629352.040083] machine systemd[1]: Reached target Basic System.
container-test-run-iets-prefetch-e2e> machine # [1629352.047196] machine systemd[1]: Starting Import lastlog data into lastlog2 database...
container-test-run-iets-prefetch-e2e> machine # [1629352.055162] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)...
container-test-run-iets-prefetch-e2e> machine # [1629352.060249] machine systemd[1]: Starting resolvconf update...
container-test-run-iets-prefetch-e2e> machine # [1629352.178214] machine systemd[1]: Finished Import lastlog data into lastlog2 database.
container-test-run-iets-prefetch-e2e> machine # [1629352.345740] machine systemd[1]: nscd.service: Deactivated successfully.
container-test-run-iets-prefetch-e2e> machine # [1629352.346187] machine systemd[1]: Stopped Name Service Cache Daemon (nsncd).
container-test-run-iets-prefetch-e2e> machine # [1629352.357174] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)...
container-test-run-iets-prefetch-e2e> machine # [1629352.394322] machine resolvconf-start[235]: setfacl: /run/resolvconf: Operation not supported
container-test-run-iets-prefetch-e2e> machine # [1629352.392257] machine systemd[1]: resolvconf.service: Main process exited, code=exited, status=1/FAILURE
container-test-run-iets-prefetch-e2e> machine # [1629352.392352] machine systemd[1]: resolvconf.service: Failed with result 'exit-code'.
container-test-run-iets-prefetch-e2e> machine # [1629352.392527] machine systemd[1]: Failed to start resolvconf update.
container-test-run-iets-prefetch-e2e> machine # [1629352.393228] machine systemd[1]: Reached target Preparation for Network.
container-test-run-iets-prefetch-e2e> machine # [1629352.395824] machine systemd[1]: Starting Address configuration of eth1...
container-test-run-iets-prefetch-e2e> machine # [1629352.410111] machine systemd[1]: Starting Extra networking commands....
container-test-run-iets-prefetch-e2e> machine # [1629352.490767] machine network-addresses-eth1-start[238]: adding address 192.168.1.1/24... done
container-test-run-iets-prefetch-e2e> machine # [1629352.498457] machine network-addresses-eth1-start[238]: adding address 2001:db8:1::1/64... done
container-test-run-iets-prefetch-e2e> machine # [1629352.509639] machine systemd[1]: Finished Address configuration of eth1.
container-test-run-iets-prefetch-e2e> machine # [1629352.699157] machine systemd[1]: Finished Extra networking commands..
container-test-run-iets-prefetch-e2e> machine # [1629352.700378] machine systemd[1]: Reached target Network.
container-test-run-iets-prefetch-e2e> machine # [1629353.485226] machine systemd[1]: Started Name Service Cache Daemon (nsncd).
container-test-run-iets-prefetch-e2e> machine # [1629353.485326] machine systemd[1]: Reached target Host and Network Name Lookups.
container-test-run-iets-prefetch-e2e> machine # [1629353.485385] machine systemd[1]: Reached target User and Group Name Lookups.
container-test-run-iets-prefetch-e2e> machine # [1629353.490550] machine nsncd[231]: Oct 13 19:35:24.220 INFO started, config: Config { ignored_request_types: {}, worker_count: 8, handoff_timeout: 10s }, path: "/var/run/nscd/socket"
container-test-run-iets-prefetch-e2e> machine # [1629353.493180] machine systemd[1]: Starting User Login Management...
container-test-run-iets-prefetch-e2e> machine # [1629353.500896] machine systemd[1]: Starting Permit User Sessions...
container-test-run-iets-prefetch-e2e> machine # [1629353.548583] machine systemd[1]: Finished Permit User Sessions.
container-test-run-iets-prefetch-e2e> machine # [1629353.553169] machine systemd[1]: Started Console Getty.
container-test-run-iets-prefetch-e2e> machine # [1629353.553245] machine systemd[1]: Getty on tty1 skipped, unmet condition check ConditionPathExists=/dev/tty0
container-test-run-iets-prefetch-e2e> machine # [1629353.553267] machine systemd[1]: Reached target Login Prompts.
container-test-run-iets-prefetch-e2e> machine: still waiting for container 'machine' to reach ready state...
container-test-run-iets-prefetch-e2e> machine # [1629361.014183] machine systemd[1]: Starting D-Bus System Message Bus...
container-test-run-iets-prefetch-e2e> machine # [1629361.017220] machine systemd-logind[304]: New seat seat0.
container-test-run-iets-prefetch-e2e> machine # [1629361.017519] machine systemd[1]: Started User Login Management.
container-test-run-iets-prefetch-e2e> machine # [1629361.025199] machine systemd[1]: Starting linger-users.service...
container-test-run-iets-prefetch-e2e> machine # [1629361.104475] machine systemd[1]: linger-users.service: Deactivated successfully.
container-test-run-iets-prefetch-e2e> machine # [1629361.104835] machine systemd[1]: Finished linger-users.service.
container-test-run-iets-prefetch-e2e> machine # [1629361.106317] machine systemd[1]: Reached target Multi-User System.
container-test-run-iets-prefetch-e2e> machine: (finished: waiting for unit multi-user.target, in 17.33 seconds)
container-test-run-iets-prefetch-e2e> machine: must succeed: /nix/store/hbyzr3c9k3n51a3zyb3h74dqi8a2n1p5-writable-store /nix/store/rbqzkq6y2ywi7hhrd5nma4lfy6bsnzdv-closure-info
container-test-run-iets-prefetch-e2e> machine # [1629364.011226] machine dbus-broker-launch[316]: Looking up NSS user entry for 'systemd-timesync'...
container-test-run-iets-prefetch-e2e> machine # [1629364.024295] machine dbus-broker-launch[316]: NSS returned no entry for 'systemd-timesync'
container-test-run-iets-prefetch-e2e> machine # [1629364.024295] machine dbus-broker-launch[316]: Invalid user-name in /nix/store/z441alblwy32lyxiy8466qf85iyi2sdj-system-path/share/dbus-1/system.d/org.freedesktop.timesync1.conf +16: user="systemd-timesync"
container-test-run-iets-prefetch-e2e> machine # [1629364.026192] machine systemd[1]: Started D-Bus System Message Bus.
container-test-run-iets-prefetch-e2e> machine # [1629364.027271] machine systemd[1]: Startup finished in 15.372s.
container-test-run-iets-prefetch-e2e> machine # [1629364.057276] machine dbus-broker-launch[316]: Ready
container-test-run-iets-prefetch-e2e> 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.