[INFO] cloning repository https://github.com/knoby/DIY-Music-Box
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knoby/DIY-Music-Box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2FDIY-Music-Box", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2FDIY-Music-Box'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d05502ddec414ef08c964f72932aaf436988ee34
[INFO] documenting knoby/DIY-Music-Box against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2FDIY-Music-Box" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/knoby/DIY-Music-Box on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config
[INFO] started tweaking git repo https://github.com/knoby/DIY-Music-Box
[INFO] finished tweaking git repo https://github.com/knoby/DIY-Music-Box
[INFO] tweaked toml for git repo https://github.com/knoby/DIY-Music-Box written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/knoby/DIY-Music-Box already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.45
[INFO] [stderr]   Downloaded rtic-core v0.3.0
[INFO] [stderr]   Downloaded panic-rtt-target v0.1.1
[INFO] [stderr]   Downloaded rtt-target v0.2.2
[INFO] [stderr]   Downloaded cortex-m v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54a78817a6c6002729785d735fd32bf9e06d01c16d6bbd6626f36ee893ac871d
[INFO] running `Command { std: "docker" "start" "-a" "54a78817a6c6002729785d735fd32bf9e06d01c16d6bbd6626f36ee893ac871d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54a78817a6c6002729785d735fd32bf9e06d01c16d6bbd6626f36ee893ac871d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a78817a6c6002729785d735fd32bf9e06d01c16d6bbd6626f36ee893ac871d", kill_on_drop: false }`
[INFO] [stdout] 54a78817a6c6002729785d735fd32bf9e06d01c16d6bbd6626f36ee893ac871d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48d57c1621d0150b6dbcb86d135dd44e3119a3cf0a16914c71a8af4952379ce5
[INFO] running `Command { std: "docker" "start" "-a" "48d57c1621d0150b6dbcb86d135dd44e3119a3cf0a16914c71a8af4952379ce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling stm32f1 v0.11.0
[INFO] [stderr]     Checking rtic-core v0.3.0
[INFO] [stderr]    Compiling cortex-m-rtic v0.5.5
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking as-slice v0.1.4
[INFO] [stderr]     Checking embedded-dma v0.1.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking mfrc522 v0.2.1 (https://github.com/knoby/mfrc522?rev=de1a26ad741e6c0b6e26869a63bd7330bd6fc962#de1a26ad)
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking rtt-target v0.2.2
[INFO] [stderr]     Checking panic-rtt-target v0.1.1
[INFO] [stderr]    Compiling rtic-syntax v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling cortex-m-rtic-macros v0.5.2
[INFO] [stderr]     Checking stm32f1xx-hal v0.7.0
[INFO] [stderr]  Documenting diy-music-box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rtic::cyccnt`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rtic::cyccnt::U32Ext;
[INFO] [stdout]    |           ^^^^^^ could not find `cyccnt` in `rtic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `cyccnt` in `rtic`
[INFO] [stdout]   --> src/main.rs:34:53
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[app(device=stm32f1xx_hal::device, monotonic=rtic::cyccnt::CYCCNT, peripherals=true)]
[INFO] [stdout]    |                                                     ^^^^^^ could not find `cyccnt` in `rtic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `diy-music-box`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name diy_music_box src/main.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="panic-rtt"' --cfg 'feature="panic-rtt-target"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-32175c327657eab5.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-0bfb85c90afa5b5c.rmeta --extern rtic=/opt/rustwide/target/debug/deps/librtic-3156e3a6e1c322b1.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-6167dc592ca8fac0.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-6bfc9e81072b5b8d.rmeta --extern mfrc522=/opt/rustwide/target/debug/deps/libmfrc522-1fc33b91d0c4095e.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-db7bfc6b24bee33a.rmeta --extern panic_rtt_target=/opt/rustwide/target/debug/deps/libpanic_rtt_target-54ce9a7d6eb40b08.rmeta --extern rtt_target=/opt/rustwide/target/debug/deps/librtt_target-82357c0d4b7cd569.rmeta --extern stm32f1xx_hal=/opt/rustwide/target/debug/deps/libstm32f1xx_hal-2848e9aebc15368c.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "48d57c1621d0150b6dbcb86d135dd44e3119a3cf0a16914c71a8af4952379ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d57c1621d0150b6dbcb86d135dd44e3119a3cf0a16914c71a8af4952379ce5", kill_on_drop: false }`
[INFO] [stdout] 48d57c1621d0150b6dbcb86d135dd44e3119a3cf0a16914c71a8af4952379ce5
