[INFO] fetching crate d1-rom-rt 0.0.0...
[INFO] documenting d1-rom-rt-0.0.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate d1-rom-rt 0.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate d1-rom-rt 0.0.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate d1-rom-rt 0.0.0
[INFO] finished tweaking crates.io crate d1-rom-rt 0.0.0
[INFO] tweaked toml for crates.io crate d1-rom-rt 0.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate d1-rom-rt 0.0.0 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plic v0.0.2
[INFO] [stderr]   Downloaded d1-rom-rt-macros v0.0.0
[INFO] [stderr]   Downloaded ufmt-macros v0.3.0
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded base-address v0.0.0
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0-alpha.1
[INFO] [stderr]   Downloaded embedded-hal v1.0.0-alpha.9
[INFO] [stderr]   Downloaded ufmt v0.2.0
[INFO] [stderr]   Downloaded uart16550 v0.0.1
[INFO] [stderr]   Downloaded aw-soc v0.0.0
[INFO] [stderr]   Downloaded ufmt-write v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a291717d15d04cbe7c7c7bc224230569530f93552098277c5b46da6c516fa6af
[INFO] running `Command { std: "docker" "start" "-a" "a291717d15d04cbe7c7c7bc224230569530f93552098277c5b46da6c516fa6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a291717d15d04cbe7c7c7bc224230569530f93552098277c5b46da6c516fa6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a291717d15d04cbe7c7c7bc224230569530f93552098277c5b46da6c516fa6af", kill_on_drop: false }`
[INFO] [stdout] a291717d15d04cbe7c7c7bc224230569530f93552098277c5b46da6c516fa6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3b13d4085bcd3f8bbf1e7cd16c760ceac30e2ff8ecd1f0f46e2db979d922ad7
[INFO] running `Command { std: "docker" "start" "-a" "d3b13d4085bcd3f8bbf1e7cd16c760ceac30e2ff8ecd1f0f46e2db979d922ad7", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.9
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking plic v0.0.2
[INFO] [stderr]    Compiling d1-rom-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking uart16550 v0.0.1
[INFO] [stderr]     Checking base-address v0.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking embedded-hal-nb v1.0.0-alpha.1
[INFO] [stderr]     Checking aw-soc v0.0.0
[INFO] [stderr]    Compiling d1-rom-rt-macros v0.0.0
[INFO] [stderr]  Documenting d1-rom-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(naked_functions, asm_const)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `d1-rom-rt`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name d1_rom_rt src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nezha"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=48a205f557d6158f -L dependency=/opt/rustwide/target/debug/deps --extern aw_soc=/opt/rustwide/target/debug/deps/libaw_soc-49370a6e9d308477.rmeta --extern base_address=/opt/rustwide/target/debug/deps/libbase_address-fdc2e6e4fe00428e.rmeta --extern d1_rom_rt_macros=/opt/rustwide/target/debug/deps/libd1_rom_rt_macros-fdd366e1b442b529.so --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-0d68c618890581ac.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-f14242706e23b566.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d3b13d4085bcd3f8bbf1e7cd16c760ceac30e2ff8ecd1f0f46e2db979d922ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b13d4085bcd3f8bbf1e7cd16c760ceac30e2ff8ecd1f0f46e2db979d922ad7", kill_on_drop: false }`
[INFO] [stdout] d3b13d4085bcd3f8bbf1e7cd16c760ceac30e2ff8ecd1f0f46e2db979d922ad7
