lib/test-driver: fix reading command output for other distros #382260
Unexpected error: command failed with exit code 1
Attempted: nixosTests.nfs3.simple, nixosTests.php.fpm, nixosTests.fontconfig-default-fonts, nixosTests.networking.scripted.bond, nixosTests.keymap.dvorak, nixosTests.installer.luksroot, nixosTests.networking.scripted.bridge, nixosTests.docker, nixosTests.simple, nixosTests.chromium, nixosTests.networking.scripted.dhcpOneIf, nixosTests.networking.networkd.bond, nixosTests.php.pcre, nixosTests.nat.standalone, nixosTests.openssh, nixosTests.networking.scripted.vlan, nixosTests.ipv6, nixosTests.installer.separateBoot, nixosTests.misc, nixosTests.predictable-interface-names.predictableNetworkd, nixosTests.networking.scripted.loopback, nixosTests.keymap.colemak, nixosTests.installer.btrfsSubvolDefault
The following builds were skipped because they don't evaluate on x86_64-linux: nixosTests.nano
Details
Partial log
> cleanup
> kill machine (pid 116)
> qemu-system-x86_64: terminating on signal 15 from pid 8 (/nix/store/0l539chjmcq5kdd43j6dgdjky4sjl7hl-python3-3.12.8/bin/python3.12)
> kill machine (pid 61)
> qemu-system-x86_64: terminating on signal 15 from pid 8 (/nix/store/0l539chjmcq5kdd43j6dgdjky4sjl7hl-python3-3.12.8/bin/python3.12)
> kill machine (pid 154)
> qemu-system-x86_64: terminating on signal 15 from pid 8 (/nix/store/0l539chjmcq5kdd43j6dgdjky4sjl7hl-python3-3.12.8/bin/python3.12)
> kill vlan (pid 9)
> (finished: cleanup, in 0.03 seconds)
For full logs, run 'nix log /nix/store/wipcj2i9idc720bcbmy78zlgp6fcxz6l-vm-test-run-nfs.drv'.