[INFO] fetching crate rmk 0.0.5...
[INFO] documenting rmk-0.0.5 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate rmk 0.0.5 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rmk 0.0.5 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] started tweaking crates.io crate rmk 0.0.5
[INFO] finished tweaking crates.io crate rmk 0.0.5
[INFO] tweaked toml for crates.io crate rmk 0.0.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded usbd-hid-descriptors v0.1.2
[INFO] [stderr]   Downloaded usbd-hid-macros v0.6.0
[INFO] [stderr]   Downloaded ssmarshal v1.0.0
[INFO] [stderr]   Downloaded rtic-common v1.0.0
[INFO] [stderr]   Downloaded embedded-alloc v0.5.1
[INFO] [stderr]   Downloaded linked_list_allocator v0.10.5
[INFO] [stderr]   Downloaded rtic-time v1.2.0
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] [stderr]   Downloaded fugit v0.3.7
[INFO] [stderr]   Downloaded usbd-hid v0.6.1
[INFO] [stderr]   Downloaded rtic-monotonics v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 12a7d3d4337e8dcb6a57052917cd1bbbd03bbb116215c987bf0127de4e357def
[INFO] running `Command { std: "docker" "start" "-a" "12a7d3d4337e8dcb6a57052917cd1bbbd03bbb116215c987bf0127de4e357def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12a7d3d4337e8dcb6a57052917cd1bbbd03bbb116215c987bf0127de4e357def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a7d3d4337e8dcb6a57052917cd1bbbd03bbb116215c987bf0127de4e357def", kill_on_drop: false }`
[INFO] [stdout] 12a7d3d4337e8dcb6a57052917cd1bbbd03bbb116215c987bf0127de4e357def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] acfd020e730b1bc1e4c313f004ede4a6fb4b9b6c3285c1c369359bc2dde22fc6
[INFO] running `Command { std: "docker" "start" "-a" "acfd020e730b1bc1e4c313f004ede4a6fb4b9b6c3285c1c369359bc2dde22fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling atomic-polyfill v1.0.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling usbd-hid-descriptors v0.1.2
[INFO] [stderr]     Checking rtic-common v1.0.0
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rtic-monotonics v1.4.1
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking linked_list_allocator v0.10.5
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]     Checking embedded-hal v1.0.0-rc.3
[INFO] [stderr]     Checking embedded-alloc v0.5.1
[INFO] [stderr]     Checking embedded-storage v0.3.1
[INFO] [stderr]     Checking rtic-time v1.2.0
[INFO] [stderr]     Checking ssmarshal v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.1
[INFO] [stderr]     Checking num_enum v0.7.1
[INFO] [stderr]    Compiling usbd-hid-macros v0.6.0
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]     Checking usbd-hid v0.6.1
[INFO] [stderr]  Documenting rmk v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `rmk`
[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 lib --crate-name rmk src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="col2row"' --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b4582b449f34d1f9 -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-dff8842c3d34d5ea.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-b9f1d59275a0c402.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-dbb6f4d91381e43c.rmeta --extern embedded_alloc=/opt/rustwide/target/debug/deps/libembedded_alloc-e58316909215758f.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-9884b757a08a5c34.rmeta --extern embedded_storage=/opt/rustwide/target/debug/deps/libembedded_storage-555e99918bb848ec.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-91e42ebaf8a62e54.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-e136ea32d5184389.rmeta --extern packed_struct=/opt/rustwide/target/debug/deps/libpacked_struct-606bb2193a17f90d.rmeta --extern rtic_monotonics=/opt/rustwide/target/debug/deps/librtic_monotonics-620e9cc2feaba20d.rmeta --extern usb_device=/opt/rustwide/target/debug/deps/libusb_device-ef5ca745f201acbf.rmeta --extern usbd_hid=/opt/rustwide/target/debug/deps/libusbd_hid-e31ed3a61dc77945.rmeta --cap-lints=warn --crate-version 0.0.5` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "acfd020e730b1bc1e4c313f004ede4a6fb4b9b6c3285c1c369359bc2dde22fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acfd020e730b1bc1e4c313f004ede4a6fb4b9b6c3285c1c369359bc2dde22fc6", kill_on_drop: false }`
[INFO] [stdout] acfd020e730b1bc1e4c313f004ede4a6fb4b9b6c3285c1c369359bc2dde22fc6
[INFO] documenting rmk-0.0.5 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate rmk 0.0.5 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate rmk 0.0.5 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rmk 0.0.5
[INFO] finished tweaking crates.io crate rmk 0.0.5
[INFO] tweaked toml for crates.io crate rmk 0.0.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f03102bcad39cf3ec8d191a7c669a2435b3abc15e2b5d48ad7132c681acd95e
[INFO] running `Command { std: "docker" "start" "-a" "4f03102bcad39cf3ec8d191a7c669a2435b3abc15e2b5d48ad7132c681acd95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f03102bcad39cf3ec8d191a7c669a2435b3abc15e2b5d48ad7132c681acd95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f03102bcad39cf3ec8d191a7c669a2435b3abc15e2b5d48ad7132c681acd95e", kill_on_drop: false }`
[INFO] [stdout] 4f03102bcad39cf3ec8d191a7c669a2435b3abc15e2b5d48ad7132c681acd95e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c607d8f24f3d266816d6506bd5c1f0e2b7bfd69308522153b33729184c592015
[INFO] running `Command { std: "docker" "start" "-a" "c607d8f24f3d266816d6506bd5c1f0e2b7bfd69308522153b33729184c592015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling atomic-polyfill v1.0.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling usbd-hid-descriptors v0.1.2
[INFO] [stderr]     Checking rtic-common v1.0.0
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling rtic-monotonics v1.4.1
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking linked_list_allocator v0.10.5
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]     Checking embedded-hal v1.0.0-rc.3
[INFO] [stderr]     Checking embedded-alloc v0.5.1
[INFO] [stderr]     Checking embedded-storage v0.3.1
[INFO] [stderr]     Checking rtic-time v1.2.0
[INFO] [stderr]     Checking ssmarshal v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.1
[INFO] [stderr]     Checking num_enum v0.7.1
[INFO] [stderr]    Compiling usbd-hid-macros v0.6.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.1
[INFO] [stderr]     Checking usbd-hid v0.6.1
[INFO] [stderr]  Documenting rmk v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[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 `rmk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name rmk src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="col2row"' --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e6019b667939ae3f -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-5a774c3a8fc1153e.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-a346b8324784b73a.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-6f47b3795b33f551.rmeta --extern embedded_alloc=/opt/rustwide/target/debug/deps/libembedded_alloc-a00531cdad9f6488.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-301f779860ebca58.rmeta --extern embedded_storage=/opt/rustwide/target/debug/deps/libembedded_storage-71e6715e64ad9574.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-253dd6813867a002.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-9291e0923191fcbc.rmeta --extern packed_struct=/opt/rustwide/target/debug/deps/libpacked_struct-e40602faa790519f.rmeta --extern rtic_monotonics=/opt/rustwide/target/debug/deps/librtic_monotonics-ece5928e509e2bd4.rmeta --extern usb_device=/opt/rustwide/target/debug/deps/libusb_device-a6f888eb8d2ea66a.rmeta --extern usbd_hid=/opt/rustwide/target/debug/deps/libusbd_hid-3a070ab71a331d99.rmeta --cap-lints=warn --crate-version 0.0.5` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c607d8f24f3d266816d6506bd5c1f0e2b7bfd69308522153b33729184c592015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c607d8f24f3d266816d6506bd5c1f0e2b7bfd69308522153b33729184c592015", kill_on_drop: false }`
[INFO] [stdout] c607d8f24f3d266816d6506bd5c1f0e2b7bfd69308522153b33729184c592015
