Resolving Hex dependencies...
Resolution completed in 0.091s
Unchanged:
  aws_signature 0.4.2
  axon 0.8.1
  bin_class 0.1.1
  castore 1.0.18
  circular_buffer 1.0.0
  complex 0.6.0
  decimal 2.3.0
  elixir_make 0.9.0
  exla 0.11.0
  explorer 0.11.1
  fine 0.1.6
  fss 0.1.1
  interactive_cmd 0.1.3
  jason 1.4.4
  nerves 1.13.2
  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 0.1.3
  nimble_pool 1.1.0
  nx 0.11.0
  polaris 0.1.0
  property_table 0.3.3
  ring_logger 0.11.5
  rustler_precompiled 0.9.0
  shoehorn 0.9.3
  table 0.1.2
  table_rex 4.1.0
  tablet 0.3.2
  telemetry 1.4.1
  tokenizers 0.5.1
  toolshed 0.4.2
  uboot_env 1.0.2
  xla 0.10.0
All dependencies have been fetched
==> tablet
Compiling 2 files (.ex)
Generated tablet app
==> elixir_make
Compiling 8 files (.ex)
Generated elixir_make app
==> castore
Compiling 1 file (.ex)
Generated castore 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 52 files (.ex)
Generated nerves app
==> nerves_compatibility_test

Nerves environment
  MIX_TARGET:   mangopi_mq_pro
  MIX_ENV:      prod

Checking for prebuilt Nerves artifacts...
  Found nerves_system_mangopi_mq_pro in cache
    /home/nerves/.nerves/artifacts/nerves_system_mangopi_mq_pro-portable-0.15.3
  Found nerves_toolchain_riscv64_nerves_linux_gnu in cache
    /home/nerves/.nerves/artifacts/nerves_toolchain_riscv64_nerves_linux_gnu-linux_aarch64-13.2.0
==> nerves
==> nerves_toolchain_ctng
Compiling 1 file (.ex)
Generated nerves_toolchain_ctng app
==> nerves_system_br
Generated nerves_system_br app
==> nerves_toolchain_riscv64_nerves_linux_gnu
Generated nerves_toolchain_riscv64_nerves_linux_gnu app
==> nerves_system_mangopi_mq_pro
Generated nerves_system_mangopi_mq_pro app
==> nerves_compatibility_test

Nerves environment
  MIX_TARGET:   mangopi_mq_pro
  MIX_ENV:      prod

==> circular_buffer
Compiling 1 file (.ex)
Generated circular_buffer app
==> fine
Compiling 1 file (.ex)
Generated fine app
==> complex
Compiling 2 files (.ex)
Generated complex app
==> table_rex
Compiling 7 files (.ex)
Generated table_rex 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
==> nerves_compatibility_test
===> Analyzing applications...
===> Compiling aws_signature
==> shoehorn
Compiling 8 files (.ex)
Generated shoehorn app
==> xla
Compiling 5 files (.ex)
Generated xla app
==> table
Compiling 5 files (.ex)
Generated table app
==> nerves_compatibility_test
===> Analyzing applications...
===> Compiling telemetry
==> nx
Compiling 41 files (.ex)
Generated nx app
==> polaris
Compiling 5 files (.ex)
Generated polaris app
==> axon
Compiling 27 files (.ex)
Generated axon app
==> rustler_precompiled
Compiling 4 files (.ex)
Generated rustler_precompiled app
==> tokenizers
Compiling 18 files (.ex)

10:47:27.446 [debug] Downloading NIF from https://github.com/elixir-nx/tokenizers/releases/download/v0.5.1/libex_tokenizers-v0.5.1-nif-2.15-riscv64gc-unknown-linux-gnu.so.tar.gz

10:47:28.031 [debug] NIF cached at /home/nerves/.cache/rustler_precompiled/precompiled_nifs/libex_tokenizers-v0.5.1-nif-2.15-riscv64gc-unknown-linux-gnu.so.tar.gz and extracted to /work/proj/_build/mangopi_mq_pro/lib/tokenizers/priv/native/libex_tokenizers-v0.5.1-nif-2.15-riscv64gc-unknown-linux-gnu.so.tar.gz
Generated tokenizers app
==> fss
Compiling 4 files (.ex)
Generated fss app
==> explorer
Compiling 29 files (.ex)

== Compilation error in file lib/explorer/polars_backend/native.ex ==
** (RuntimeError) precompiled NIF is not available for this target: "riscv64gc-unknown-linux-gnu".
The available targets are:
 - aarch64-apple-darwin
 - aarch64-unknown-linux-gnu
 - aarch64-unknown-linux-musl
 - x86_64-apple-darwin
 - x86_64-pc-windows-msvc
 - x86_64-pc-windows-gnu
 - x86_64-unknown-linux-gnu
 - x86_64-unknown-linux-musl
 - x86_64-unknown-freebsd
    lib/explorer/polars_backend/native.ex:32: (module)
could not compile dependency :explorer, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile explorer --force", update it with "mix deps.update explorer" or clean it with "mix deps.clean explorer"