[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 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2FDIY-Music-Box" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/knoby/DIY-Music-Box on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/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-12/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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/knoby/mfrc522`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cortex-m v0.6.3
[INFO] [stderr]   Downloaded panic-rtt-target v0.1.1
[INFO] [stderr]   Downloaded rtic-core v0.3.0
[INFO] [stderr]   Downloaded rtt-target v0.2.2
[INFO] [stderr]   Downloaded syn v1.0.45
[INFO] [stderr]   Downloaded vcell v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4767a42ba3382d9fd08d4b9b14a6ddc9f56b78123a8287e231d95857fa446956
[INFO] running `Command { std: "docker" "start" "-a" "4767a42ba3382d9fd08d4b9b14a6ddc9f56b78123a8287e231d95857fa446956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4767a42ba3382d9fd08d4b9b14a6ddc9f56b78123a8287e231d95857fa446956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4767a42ba3382d9fd08d4b9b14a6ddc9f56b78123a8287e231d95857fa446956", kill_on_drop: false }`
[INFO] [stdout] 4767a42ba3382d9fd08d4b9b14a6ddc9f56b78123a8287e231d95857fa446956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb9f2c61010bc4bbc05ce2f26fcee7ac16190f2b45a0c5d17dbee1bde1962ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5cb9f2c61010bc4bbc05ce2f26fcee7ac16190f2b45a0c5d17dbee1bde1962ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]    Compiling stm32f1 v0.11.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking rtic-core v0.3.0
[INFO] [stderr]    Compiling cortex-m-rtic v0.5.5
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking embedded-dma v0.1.2
[INFO] [stderr]     Checking as-slice v0.1.4
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking mfrc522 v0.2.1 (https://github.com/knoby/mfrc522?rev=de1a26ad741e6c0b6e26869a63bd7330bd6fc962#de1a26ad)
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[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,artifacts,future-incompat --document-private-items -C metadata=a71c92adb2258889 -L dependency=/opt/rustwide/target/debug/deps --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-fd2a50b7e64506a4.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-802ee9dc50efeb32.rmeta --extern rtic=/opt/rustwide/target/debug/deps/librtic-7887f2dc07e0b438.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-1992a1aef7ec41ac.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-894a34932dde2a5d.rmeta --extern mfrc522=/opt/rustwide/target/debug/deps/libmfrc522-3b0873b471ee50dd.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-be0ff757524a09fc.rmeta --extern panic_rtt_target=/opt/rustwide/target/debug/deps/libpanic_rtt_target-abd9c61b30a6af7d.rmeta --extern rtt_target=/opt/rustwide/target/debug/deps/librtt_target-756e46c3832f04e9.rmeta --extern stm32f1xx_hal=/opt/rustwide/target/debug/deps/libstm32f1xx_hal-0b60c49ff1c19d64.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5cb9f2c61010bc4bbc05ce2f26fcee7ac16190f2b45a0c5d17dbee1bde1962ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb9f2c61010bc4bbc05ce2f26fcee7ac16190f2b45a0c5d17dbee1bde1962ab", kill_on_drop: false }`
[INFO] [stdout] 5cb9f2c61010bc4bbc05ce2f26fcee7ac16190f2b45a0c5d17dbee1bde1962ab