these 4 derivations will be built: /nix/store/fjmds5hp4ak7nahdhv0ck52a6fi7f7as-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv /nix/store/gv0hihyfy8bdjrjia7wli4b6fnxbx9bm-run-vm-vm.drv /nix/store/wy0k8m5da03yqfvwh0176s0m4qnh1070-driver-configuration.json.drv /nix/store/gh76bfbz3w82kbyz1fsvb16s8gmzk8y2-vm-test-ubuntu_26_04.drv building '/nix/store/fjmds5hp4ak7nahdhv0ck52a6fi7f7as-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv' ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 0.0] Examining the guest ... ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 11.8] Setting a random seed ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> virt-customize: warning: random seed could not be set for this type of ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> guest ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 11.9] Setting the machine ID in /etc/machine-id ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 11.9] Copying: backdoor.service to /etc/systemd/system ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 11.9] Copying: mount-store.service to /etc/systemd/system ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 11.9] Copying: resizeguest.service to /etc/systemd/system ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 11.9] Running: /nix/store/gwc0ksfgmqhdr0xhwmyrs4sl5902vjpx-run-script ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 12.5] SELinux relabelling ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2> [ 12.7] Finishing off building '/nix/store/gv0hihyfy8bdjrjia7wli4b6fnxbx9bm-run-vm-vm.drv' run-vm-vm> structuredAttrs is enabled building '/nix/store/wy0k8m5da03yqfvwh0176s0m4qnh1070-driver-configuration.json.drv' driver-configuration.json> structuredAttrs is enabled building '/nix/store/gh76bfbz3w82kbyz1fsvb16s8gmzk8y2-vm-test-ubuntu_26_04.drv' vm-test-ubuntu_26_04> Machine state will be reset. To keep it, pass --keep-machine-state vm-test-ubuntu_26_04> start all VLans vm-test-ubuntu_26_04> (finished: start all VLans, in 0.00 seconds) vm-test-ubuntu_26_04> Test will time out and terminate in 3600.0 seconds vm-test-ubuntu_26_04> run the VM test script vm-test-ubuntu_26_04> additionally exposed symbols: vm-test-ubuntu_26_04> vm, vm-test-ubuntu_26_04> vlan1, vm-test-ubuntu_26_04> 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 vm-test-ubuntu_26_04> start all VMs vm-test-ubuntu_26_04> vm: starting vm vm-test-ubuntu_26_04> vm # /build /build/vm-state-vm vm-test-ubuntu_26_04> vm # /build/vm-state-vm vm-test-ubuntu_26_04> vm: QEMU running (pid 46) vm-test-ubuntu_26_04> (finished: start all VMs, in 0.09 seconds) vm-test-ubuntu_26_04> vm: waiting for unit default.target vm-test-ubuntu_26_04> vm: waiting for the VM to finish booting vm-test-ubuntu_26_04> vm # SeaBIOS (version rel-1.17.0-0-gb52ca86e094d-prebuilt.qemu.org) vm-test-ubuntu_26_04> vm # vm-test-ubuntu_26_04> vm # vm-test-ubuntu_26_04> vm # iPXE (http://ipxe.org) 00:04.0 CA00 PCI2.10 PnP PMM+3EFD1BE0+3EF31BE0 CA00 vm-test-ubuntu_26_04> vm # Press Ctrl-B to configure iPXE (PCI 00:04.0)... vm-test-ubuntu_26_04> vm # vm-test-ubuntu_26_04> vm # vm-test-ubuntu_26_04> vm # Booting from Hard Disk... vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> vm: Guest root shell did not produce any data yet... vm-test-ubuntu_26_04> vm: To debug, enter the VM and run 'systemctl status backdoor.service'. vm-test-ubuntu_26_04> cleanup vm-test-ubuntu_26_04> kill QemuMachine (pid 46) vm-test-ubuntu_26_04> vm # qemu-kvm: terminating on signal 15 from pid 39 (/nix/store/d64q19q1xjdwfhqx6czvrjgrhq0n3lcc-python3-3.14.7/bin/python3.14) vm-test-ubuntu_26_04> (finished: cleanup, in 0.10 seconds) vm-test-ubuntu_26_04> Traceback (most recent call last): vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/bin/.nixos-test-driver-wrapped", line 9, in vm-test-ubuntu_26_04> sys.exit(main()) vm-test-ubuntu_26_04> ~~~~^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/__init__.py", line 194, in main vm-test-ubuntu_26_04> driver.run_tests() vm-test-ubuntu_26_04> ~~~~~~~~~~~~~~~~^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 437, in run_tests vm-test-ubuntu_26_04> self.test_script() vm-test-ubuntu_26_04> ~~~~~~~~~~~~~~~~^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 395, in test_script vm-test-ubuntu_26_04> exec(self.tests, symbols, None) vm-test-ubuntu_26_04> ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^ vm-test-ubuntu_26_04> File "", line 4, in vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 405, in wait_for_unit vm-test-ubuntu_26_04> retry(check_active, as_timedelta(timeout)) vm-test-ubuntu_26_04> ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 141, in retry vm-test-ubuntu_26_04> if fn(False): vm-test-ubuntu_26_04> ~~^^^^^^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 386, in check_active vm-test-ubuntu_26_04> state = self.get_unit_property(unit, "ActiveState", user) vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 441, in get_unit_property vm-test-ubuntu_26_04> status, lines = self.systemctl( vm-test-ubuntu_26_04> ~~~~~~~~~~~~~~^ vm-test-ubuntu_26_04> f'--no-pager show "{unit}" --property="{property}"', vm-test-ubuntu_26_04> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ vm-test-ubuntu_26_04> user, vm-test-ubuntu_26_04> ^^^^^ vm-test-ubuntu_26_04> ) vm-test-ubuntu_26_04> ^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 370, in systemctl vm-test-ubuntu_26_04> return self.execute(f"systemctl {q}") vm-test-ubuntu_26_04> ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 722, in execute vm-test-ubuntu_26_04> return self._execute( vm-test-ubuntu_26_04> ~~~~~~~~~~~~~^ vm-test-ubuntu_26_04> command=command, vm-test-ubuntu_26_04> ^^^^^^^^^^^^^^^^ vm-test-ubuntu_26_04> ...<2 lines>... vm-test-ubuntu_26_04> timeout=as_timedelta(timeout) if timeout is not None else None, vm-test-ubuntu_26_04> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ vm-test-ubuntu_26_04> ) vm-test-ubuntu_26_04> ^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 983, in _execute vm-test-ubuntu_26_04> self.connect() vm-test-ubuntu_26_04> ~~~~~~~~~~~~^^ vm-test-ubuntu_26_04> File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 1172, in connect vm-test-ubuntu_26_04> raise RuntimeError("Shell did not start in time") vm-test-ubuntu_26_04> RuntimeError: Shell did not start in time error: Cannot build '/nix/store/gh76bfbz3w82kbyz1fsvb16s8gmzk8y2-vm-test-ubuntu_26_04.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/xnaj6778aiq1hr8gl1a7xyfyjf067d15-vm-test-ubuntu_26_04 Last 25 log lines: > f'--no-pager show "{unit}" --property="{property}"', > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > user, > ^^^^^ > ) > ^ > File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 370, in systemctl > return self.execute(f"systemctl {q}") > ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^ > File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 722, in execute > return self._execute( > ~~~~~~~~~~~~~^ > command=command, > ^^^^^^^^^^^^^^^^ > ...<2 lines>... > timeout=as_timedelta(timeout) if timeout is not None else None, > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > ) > ^ > File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 983, in _execute > self.connect() > ~~~~~~~~~~~~^^ > File "/nix/store/r2r0lyypbamx7mzpb4853lcn9a540acv-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/machine/__init__.py", line 1172, in connect > raise RuntimeError("Shell did not start in time") > RuntimeError: Shell did not start in time For full logs, run: nix log /nix/store/gh76bfbz3w82kbyz1fsvb16s8gmzk8y2-vm-test-ubuntu_26_04.drv