Resolving Hex dependencies...
Resolution completed in 0.109s
Unchanged:
  bb 0.15.1
  circular_buffer 1.0.0
  cldr_utils 2.29.5
  complex 0.6.0
  decimal 2.3.0
  digital_token 1.0.0
  ease 1.0.2
  elixir_make 0.9.0
  ex_cldr 2.47.2
  ex_cldr_currencies 2.17.1
  ex_cldr_lists 2.12.2
  ex_cldr_numbers 2.38.1
  ex_cldr_units 3.20.3
  interactive_cmd 0.1.4
  jason 1.4.4
  nerves 1.14.1
  nerves_discovery 0.1.2
  nerves_logging 0.2.4
  nerves_runtime 0.13.12
  nerves_system_bbb 2.29.3
  nerves_system_br 1.33.5
  nerves_system_grisp2 0.17.3
  nerves_system_mangopi_mq_pro 0.15.3
  nerves_system_osd32mp1 0.24.3
  nerves_system_qemu_aarch64 0.3.3
  nerves_system_rpi 2.0.2
  nerves_system_rpi0 2.0.2
  nerves_system_rpi0_2 2.0.2
  nerves_system_rpi2 2.0.2
  nerves_system_rpi3 2.0.2
  nerves_system_rpi4 2.0.2
  nerves_system_rpi5 2.0.2
  nerves_system_x86_64 1.33.3
  nerves_toolchain_aarch64_nerves_linux_gnu 13.2.0
  nerves_toolchain_armv6_nerves_linux_gnueabihf 13.2.0
  nerves_toolchain_armv7_nerves_linux_gnueabihf 13.2.0
  nerves_toolchain_ctng 1.10.0
  nerves_toolchain_riscv64_nerves_linux_gnu 13.2.0
  nerves_toolchain_x86_64_nerves_linux_musl 13.2.0
  nerves_uevent 0.1.5
  nx 0.11.0
  property_table 0.3.3
  ring_logger 0.11.5
  shoehorn 0.9.3
  spark 2.6.1
  splode 0.3.1
  tablet 0.3.2
  telemetry 1.4.1
  toolshed 0.4.2
  uboot_env 1.0.2
All dependencies have been fetched
==> tablet
Compiling 2 files (.ex)
Generated tablet app
==> elixir_make
Compiling 8 files (.ex)
Generated elixir_make app
==> nerves_discovery
Compiling 5 files (.ex)
Generated nerves_discovery app
==> decimal
Compiling 4 files (.ex)
Generated decimal app
==> jason
Compiling 10 files (.ex)
Generated jason app
==> interactive_cmd
Compiling 1 file (.ex)
Generated interactive_cmd app
==> nerves
HOST_CC port.o
HOST_LD port
Compiling 50 files (.ex)
Generated nerves app
==> nerves_compatibility_test

Nerves environment
  MIX_TARGET:   rpi4
  MIX_ENV:      prod

Checking for prebuilt Nerves artifacts...
  Found nerves_toolchain_aarch64_nerves_linux_gnu in cache
    /home/nerves/.nerves/artifacts/nerves_toolchain_aarch64_nerves_linux_gnu-linux_aarch64-13.2.0
  Found nerves_system_rpi4 in cache
    /home/nerves/.nerves/artifacts/nerves_system_rpi4-portable-2.0.2
==> nerves
==> nerves_system_br
Generated nerves_system_br app
==> nerves_toolchain_ctng
Compiling 1 file (.ex)
Generated nerves_toolchain_ctng app
==> nerves_toolchain_aarch64_nerves_linux_gnu
Generated nerves_toolchain_aarch64_nerves_linux_gnu app
==> nerves_system_rpi4
Generated nerves_system_rpi4 app
==> nerves_compatibility_test

Nerves environment
  MIX_TARGET:   rpi4
  MIX_ENV:      prod

==> circular_buffer
Compiling 1 file (.ex)
Generated circular_buffer app
==> ease
Compiling 1 file (.ex)
Generated ease app
==> complex
Compiling 2 files (.ex)
Generated complex app
==> nerves_logging
 CC kmsg_tailer.o
 LD kmsg_tailer
Compiling 5 files (.ex)
Generated nerves_logging app
==> ring_logger
Compiling 7 files (.ex)
Generated ring_logger app
==> spark
Compiling 45 files (.ex)
Generated spark app
==> cldr_utils
Compiling 12 files (.ex)
Generated cldr_utils app
==> ex_cldr
Compiling 2 files (.erl)
Compiling 45 files (.ex)
Generated ex_cldr app
==> shoehorn
Compiling 8 files (.ex)
Generated shoehorn app
==> nerves_compatibility_test
===> Analyzing applications...
===> Compiling telemetry
==> nx
Compiling 41 files (.ex)
Generated nx app
==> ex_cldr_currencies
Compiling 11 files (.ex)
Generated ex_cldr_currencies app
==> digital_token
Compiling 7 files (.ex)
Generated digital_token app
==> ex_cldr_numbers
Compiling 4 files (.erl)
Compiling 27 files (.ex)
Generated ex_cldr_numbers app
==> ex_cldr_lists
Compiling 4 files (.ex)
Generated ex_cldr_lists app
==> ex_cldr_units
Compiling 23 files (.ex)
Generated ex_cldr_units app
==> splode
Compiling 5 files (.ex)
Generated splode app
==> bb
Compiling 176 files (.ex)
Generating BB.Cldr for 2 locales named [:en, :und] with a default locale named :en
Generated bb app
==> uboot_env
Compiling 5 files (.ex)
Generated uboot_env app
==> property_table
Compiling 8 files (.ex)
Generated property_table app
==> nerves_uevent
 CC uevent.o
 LD uevent
Compiling 5 files (.ex)
Generated nerves_uevent app
==> nerves_runtime
Compiling 14 files (.ex)
Generated nerves_runtime app
==> toolshed
Compiling 5 files (.ex)
Generated toolshed app
==> nerves_compatibility_test
Compiling 2 files (.ex)
Generated nerves_compatibility_test app
|nerves| Building OTP Release...

* [Nerves] validating vm.args
* skipping runtime configuration (config/runtime.exs not found)
* creating _build/rpi4/rel/nerves_compatibility_test/releases/0.1.0/vm.args
Updating base firmware image with Erlang release...
Copying rootfs_overlay: /work/proj/_build/rpi4/nerves/rootfs_overlay
Copying rootfs_overlay: /work/proj/rootfs_overlay
Building /work/proj/_build/rpi4/nerves/images/nerves_compatibility_test.fw...
Firmware UUID: lab-dragon (8c4ec4e4-3285-592c-7ff9-d1bb85a5ce5a)
Firmware built successfully! 🎉

Now you may install it to a MicroSD card using `mix burn` or upload it
to a device with `mix upload` or `mix firmware.gen.script`+`./upload.sh`.

* Cleaning bb
==> nerves
==> nerves_compatibility_test

Nerves environment
  MIX_TARGET:   rpi4
  MIX_ENV:      prod

==> bb
Compiling 176 files (.ex)
Generating BB.Cldr for 2 locales named [:en, :und] with a default locale named :en
Generated bb app
==> nerves_compatibility_test
Generated nerves_compatibility_test app
|nerves| Building OTP Release...

* [Nerves] validating vm.args
* skipping runtime configuration (config/runtime.exs not found)
* creating _build/rpi4/rel/nerves_compatibility_test/releases/0.1.0/vm.args
Updating base firmware image with Erlang release...
Copying rootfs_overlay: /work/proj/_build/rpi4/nerves/rootfs_overlay
Copying rootfs_overlay: /work/proj/rootfs_overlay
Building /work/proj/_build/rpi4/nerves/images/nerves_compatibility_test.fw...
Firmware UUID: laptop-pudding (85bde189-acf3-54e3-89a5-b8244b337d4f)
Firmware built successfully! 🎉

Now you may install it to a MicroSD card using `mix burn` or upload it
to a device with `mix upload` or `mix firmware.gen.script`+`./upload.sh`.