[INFO] cloning repository https://github.com/alexyer/oxide-dco
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexyer/oxide-dco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexyer%2Foxide-dco", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexyer%2Foxide-dco'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2d3a142a459a167f4b239552d16454b447874db
[INFO] documenting alexyer/oxide-dco against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexyer%2Foxide-dco" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexyer/oxide-dco on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-20/source/.cargo/config
[INFO] started tweaking git repo https://github.com/alexyer/oxide-dco
[INFO] finished tweaking git repo https://github.com/alexyer/oxide-dco
[INFO] tweaked toml for git repo https://github.com/alexyer/oxide-dco written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/alexyer/oxide-dco already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58b908a5e297fd80fbe0c224b4eb49c1d4ce09ce2d6e65ce2e48bf5138055212
[INFO] running `Command { std: "docker" "start" "-a" "58b908a5e297fd80fbe0c224b4eb49c1d4ce09ce2d6e65ce2e48bf5138055212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58b908a5e297fd80fbe0c224b4eb49c1d4ce09ce2d6e65ce2e48bf5138055212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b908a5e297fd80fbe0c224b4eb49c1d4ce09ce2d6e65ce2e48bf5138055212", kill_on_drop: false }`
[INFO] [stdout] 58b908a5e297fd80fbe0c224b4eb49c1d4ce09ce2d6e65ce2e48bf5138055212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ad6f2c6fda659d2f4be722ace1727b8f5b9cf4ee62e31cdde4d36c2dc563e0c
[INFO] running `Command { std: "docker" "start" "-a" "6ad6f2c6fda659d2f4be722ace1727b8f5b9cf4ee62e31cdde4d36c2dc563e0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling heapless v0.5.5
[INFO] [stderr]    Compiling stm32f1 v0.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]    Compiling ssd1306 v0.3.1
[INFO] [stderr]    Compiling cortex-m-rtfm v0.5.1
[INFO] [stderr]     Checking micromath v1.0.0
[INFO] [stderr]     Checking rtfm-core v0.3.0
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking eurorack-oxide-utils v0.1.4
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking panic-semihosting v0.5.3
[INFO] [stderr]    Compiling rtfm-syntax v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling cortex-m-rtfm-macros v0.5.0
[INFO] [stderr]     Checking stm32f1xx-hal v0.5.3 (https://github.com/stm32-rs/stm32f1xx-hal#3fd22e95)
[INFO] [stderr]  Documenting oxide-dco v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rtfm::cyccnt`
[INFO] [stdout]   --> src/main.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | use rtfm::cyccnt::{U32Ext, Instant};
[INFO] [stdout]    |           ^^^^^^ could not find `cyccnt` in `rtfm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `oxide-dco`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name oxide_dco 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=70db0f7a0b557e20 -L dependency=/opt/rustwide/target/debug/deps --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-b4f7dd9927bcfd48.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-7071758911287cc7.rmeta --extern rtfm=/opt/rustwide/target/debug/deps/librtfm-ac4e0b8c1974075f.rmeta --extern cortex_m_semihosting=/opt/rustwide/target/debug/deps/libcortex_m_semihosting-2f7fb7d7ea621dd4.rmeta --extern embedded_graphics=/opt/rustwide/target/debug/deps/libembedded_graphics-a36c065bb99be227.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-011151aac5ca4d91.rmeta --extern eurorack_oxide_utils=/opt/rustwide/target/debug/deps/libeurorack_oxide_utils-f7ead2defaba3e18.rmeta --extern panic_semihosting=/opt/rustwide/target/debug/deps/libpanic_semihosting-05584aebe0134432.rmeta --extern ssd1306=/opt/rustwide/target/debug/deps/libssd1306-515c8f1184bff66d.rmeta --extern stm32f1xx_hal=/opt/rustwide/target/debug/deps/libstm32f1xx_hal-54a86c3262b332ce.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6ad6f2c6fda659d2f4be722ace1727b8f5b9cf4ee62e31cdde4d36c2dc563e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad6f2c6fda659d2f4be722ace1727b8f5b9cf4ee62e31cdde4d36c2dc563e0c", kill_on_drop: false }`
[INFO] [stdout] 6ad6f2c6fda659d2f4be722ace1727b8f5b9cf4ee62e31cdde4d36c2dc563e0c