[INFO] cloning repository https://github.com/connctd/led-pill
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connctd/led-pill" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnctd%2Fled-pill", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnctd%2Fled-pill'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92edf90334ae3a69d186423b6e525c2a5ff5150b
[INFO] documenting connctd/led-pill against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnctd%2Fled-pill" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/connctd/led-pill on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config
[INFO] started tweaking git repo https://github.com/connctd/led-pill
[INFO] finished tweaking git repo https://github.com/connctd/led-pill
[INFO] tweaked toml for git repo https://github.com/connctd/led-pill written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/connctd/led-pill already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f57b941aeadd909d3d42d63cdb92ab089ae6a6afdb1dcb68c8bad161851eaa34
[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" "f57b941aeadd909d3d42d63cdb92ab089ae6a6afdb1dcb68c8bad161851eaa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f57b941aeadd909d3d42d63cdb92ab089ae6a6afdb1dcb68c8bad161851eaa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57b941aeadd909d3d42d63cdb92ab089ae6a6afdb1dcb68c8bad161851eaa34", kill_on_drop: false }`
[INFO] [stdout] f57b941aeadd909d3d42d63cdb92ab089ae6a6afdb1dcb68c8bad161851eaa34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec26a23fec3052982d543805d1b563b44ca6aad8180c768f18f76cef1ed451ad
[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" "ec26a23fec3052982d543805d1b563b44ca6aad8180c768f18f76cef1ed451ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling stm32f1 v0.7.1
[INFO] [stderr]    Compiling heapless v0.4.4
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.4
[INFO] [stderr]     Checking usb-device v0.2.2
[INFO] [stderr]    Compiling stm32f103xx v0.11.0
[INFO] [stderr]    Compiling cortex-m-rtfm v0.4.3
[INFO] [stderr]     Checking smart-leds-trait v0.2.0
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]    Compiling owned-singleton-macros v0.1.0
[INFO] [stderr]    Compiling cortex-m-rtfm-macros v0.4.3
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]     Checking ws2812-spi v0.2.0 (https://github.com/smart-leds-rs/ws2812-spi-rs#479b0e88)
[INFO] [stderr]     Checking smart-leds v0.3.0 (https://github.com/smart-leds-rs/smart-leds#eeaad820)
[INFO] [stderr]     Checking as-slice v0.1.0
[INFO] [stderr]     Checking usbd-serial v0.1.0
[INFO] [stderr]     Checking aligned v0.3.1
[INFO] [stderr]     Checking cortex-m v0.6.1
[INFO] [stderr]     Checking panic-semihosting v0.5.2
[INFO] [stderr]     Checking owned-singleton v0.1.0
[INFO] [stderr]     Checking stm32f1xx-hal v0.3.0
[INFO] [stderr]     Checking stm32-usbd v0.3.1
[INFO] [stderr]  Documenting led-pill v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![no_main]
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![no_main]
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.99s
[INFO] running `Command { std: "docker" "inspect" "ec26a23fec3052982d543805d1b563b44ca6aad8180c768f18f76cef1ed451ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec26a23fec3052982d543805d1b563b44ca6aad8180c768f18f76cef1ed451ad", kill_on_drop: false }`
[INFO] [stdout] ec26a23fec3052982d543805d1b563b44ca6aad8180c768f18f76cef1ed451ad