[INFO] cloning repository https://github.com/Frankkkkk/avr-device-328-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Frankkkkk/avr-device-328-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrankkkkk%2Favr-device-328-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrankkkkk%2Favr-device-328-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41b07bc98d0ac16584573aab80427cfdc4b0a432
[INFO] documenting Frankkkkk/avr-device-328-bug against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrankkkkk%2Favr-device-328-bug" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Frankkkkk/avr-device-328-bug on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Frankkkkk/avr-device-328-bug
[INFO] finished tweaking git repo https://github.com/Frankkkkk/avr-device-328-bug
[INFO] tweaked toml for git repo https://github.com/Frankkkkk/avr-device-328-bug written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Frankkkkk/avr-device-328-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded git-version v0.3.9
[INFO] [stderr]   Downloaded git-version-macro v0.3.9
[INFO] [stderr]   Downloaded ravedude v0.1.6
[INFO] [stderr]   Downloaded avr-device-macros v0.5.3
[INFO] [stderr]   Downloaded unescaper v0.1.3
[INFO] [stderr]   Downloaded libudev v0.3.0
[INFO] [stderr]   Downloaded serialport v4.3.0
[INFO] [stderr]   Downloaded avr-device v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 259ee7c312f735b5725010e0d86829e6a128d31d76632b97ef3e5ff14f71e664
[INFO] running `Command { std: "docker" "start" "-a" "259ee7c312f735b5725010e0d86829e6a128d31d76632b97ef3e5ff14f71e664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259ee7c312f735b5725010e0d86829e6a128d31d76632b97ef3e5ff14f71e664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259ee7c312f735b5725010e0d86829e6a128d31d76632b97ef3e5ff14f71e664", kill_on_drop: false }`
[INFO] [stdout] 259ee7c312f735b5725010e0d86829e6a128d31d76632b97ef3e5ff14f71e664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2b7a08715cbdcd4095238574b1e53ca8d52849df75da6e60663a8881c401cd8
[INFO] running `Command { std: "docker" "start" "-a" "c2b7a08715cbdcd4095238574b1e53ca8d52849df75da6e60663a8881c401cd8", kill_on_drop: false }`
[INFO] [stderr] warning: mega328-test v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `ravedude` which is missing a lib target
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling avr-device-macros v0.5.3
[INFO] [stderr]    Compiling ufmt-macros v0.3.0
[INFO] [stderr]     Checking ufmt v0.2.0
[INFO] [stderr]     Checking avr-device v0.5.3
[INFO] [stderr]  Documenting mega328-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(abi_avr_interrupt)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(asm_experimental_arch)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mega328-test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name mega328_test src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=9eb2f4961c3ef2fd -L dependency=/opt/rustwide/target/debug/deps --extern avr_device=/opt/rustwide/target/debug/deps/libavr_device-1debd43612894dc9.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-6019f6accaf1101e.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-ee6da8862a5dacec.rmeta --extern panic_halt=/opt/rustwide/target/debug/deps/libpanic_halt-914243d73c0b9790.rmeta --extern ufmt=/opt/rustwide/target/debug/deps/libufmt-3fc86c4b24e8fa7b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c2b7a08715cbdcd4095238574b1e53ca8d52849df75da6e60663a8881c401cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b7a08715cbdcd4095238574b1e53ca8d52849df75da6e60663a8881c401cd8", kill_on_drop: false }`
[INFO] [stdout] c2b7a08715cbdcd4095238574b1e53ca8d52849df75da6e60663a8881c401cd8
