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1Resolving Hex dependencies...2Resolution completed in 0.128s3Unchanged:4  circular_buffer 1.1.05  elixir_make 0.10.06  improper 0.1.07  interactive_cmd 0.1.48  jason 1.4.59  nerves 2.0.0-pre.210  nerves_discovery 0.1.511  nerves_logging 0.2.412  nerves_runtime 0.13.1313  nerves_system_bbb 2.30.214  nerves_system_br 1.34.415  nerves_system_mangopi_mq_pro 0.17.216  nerves_system_qemu_aarch64 0.4.217  nerves_system_rpi0 2.1.218  nerves_system_rpi4 2.1.219  nerves_system_rpi5 2.1.220  nerves_system_trellis 0.5.021  nerves_system_x86_64 1.34.222  nerves_toolchain_aarch64_nerves_linux_gnu 15.3.123  nerves_toolchain_armv6_nerves_linux_gnueabihf 15.3.124  nerves_toolchain_armv7_nerves_linux_gnueabihf 15.3.125  nerves_toolchain_riscv64_nerves_linux_gnu 15.3.126  nerves_toolchain_x86_64_nerves_linux_musl 15.3.127  nerves_uevent 0.1.728  property_table 0.3.429  ring_logger 0.11.730  rustler 0.30.031  tablet 0.3.332  toml 0.7.033  toolshed 0.5.034  uboot_env 1.0.235All dependencies have been fetched36==> rustler37Compiling 7 files (.ex)38     warning: incompatible types given to throw_error/1:3940         throw_error(41           {:unknown_target,42            <<to_string(target)::binary,43              " is not in the support list yet. Please report it on https://github.com/rusterlium/rustler/issues.">>}44         )4546     given types:4748         -dynamic({:unknown_target, binary()})-4950     but expected one of:5152         :rustup_not_installed or {:no_rustler_deps, term(), term()} or53           {:differing_versions or :unsupported_rustler_version, term(), term(), term()} or54           {:cargo_toml_not_found or :nonexistent_crate_directory or :rust_version_not_installed or55              :unsupported_nif_version, term()}5657     where "target" was given the types:5859         # type: binary()60         # from: lib/rustler/compiler.ex:143:2761         target6263         # type: binary()64         # from: lib/rustler/compiler.ex:143:4065         is_binary(target)6667     type warning found at:68     │69 159 │       throw_error(70     │       ~71     │72     └─ lib/rustler/compiler.ex:159:7: Rustler.Compiler.get_target_os_type/17374Generated rustler app75==> improper76Compiling 2 files (.ex)7778== Compilation error in file lib/improper/rng.ex ==79** (ErlangError) Erlang error: :enoent80    (elixir 1.20.3) lib/system.ex:1141: System.cmd("cargo", ["metadata", "--format-version=1"], [cd: "native/improper_rng"])81    (rustler 0.30.0) lib/rustler/compiler/config.ex:91: Rustler.Compiler.Config.metadata!/182    (rustler 0.30.0) lib/rustler/compiler/config.ex:78: Rustler.Compiler.Config.build/183    (rustler 0.30.0) lib/rustler/compiler.ex:8: Rustler.Compiler.compile_crate/384    lib/improper/rng.ex:13: (module)85could not compile dependency :improper, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile improper --force", update it with "mix deps.update improper" or clean it with "mix deps.clean improper"