[INFO] cloning repository https://github.com/771-8bit/wio-terminal-MH-Z19C
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/771-8bit/wio-terminal-MH-Z19C" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F771-8bit%2Fwio-terminal-MH-Z19C", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F771-8bit%2Fwio-terminal-MH-Z19C'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bbf2d88c269b2e51ce245866de29ba1d9fa3d3c
[INFO] documenting 771-8bit/wio-terminal-MH-Z19C against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F771-8bit%2Fwio-terminal-MH-Z19C" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/771-8bit/wio-terminal-MH-Z19C on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-31/source/.cargo/config
[INFO] started tweaking git repo https://github.com/771-8bit/wio-terminal-MH-Z19C
[INFO] finished tweaking git repo https://github.com/771-8bit/wio-terminal-MH-Z19C
[INFO] tweaked toml for git repo https://github.com/771-8bit/wio-terminal-MH-Z19C written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/771-8bit/wio-terminal-MH-Z19C already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded display-interface v0.4.1
[INFO] [stderr]   Downloaded atsamd-hal v0.12.0
[INFO] [stderr]   Downloaded cortex-m v0.7.2
[INFO] [stderr]   Downloaded embedded-sdmmc v0.3.0
[INFO] [stderr]   Downloaded atsamd51p v0.9.0
[INFO] [stderr]   Downloaded display-interface-spi v0.4.1
[INFO] [stderr]   Downloaded lis3dh v0.3.0
[INFO] [stderr]   Downloaded ili9341 v0.4.1
[INFO] [stderr]   Downloaded bbqueue v0.4.12
[INFO] [stderr]   Downloaded seeed-erpc v0.1.1
[INFO] [stderr]   Downloaded no-std-net v0.5.0
[INFO] [stderr]   Downloaded wio_terminal v0.3.0
[INFO] [stderr]   Downloaded accelerometer v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4721ea8509bd0512001c73eacb1d845b3bc76a0a4e93d36ace10e639fe23c55a
[INFO] running `Command { std: "docker" "start" "-a" "4721ea8509bd0512001c73eacb1d845b3bc76a0a4e93d36ace10e639fe23c55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4721ea8509bd0512001c73eacb1d845b3bc76a0a4e93d36ace10e639fe23c55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4721ea8509bd0512001c73eacb1d845b3bc76a0a4e93d36ace10e639fe23c55a", kill_on_drop: false }`
[INFO] [stdout] 4721ea8509bd0512001c73eacb1d845b3bc76a0a4e93d36ace10e639fe23c55a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d65ba9792a3dd393312391ceab691cc8c39e657ef2ad92fcdadddbd65d5a6bc3
[INFO] running `Command { std: "docker" "start" "-a" "d65ba9792a3dd393312391ceab691cc8c39e657ef2ad92fcdadddbd65d5a6bc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.14
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling atsamd51p v0.9.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lis3dh v0.3.0
[INFO] [stderr]     Checking display-interface v0.4.1
[INFO] [stderr]     Checking usb-device v0.2.8
[INFO] [stderr]    Compiling wio_terminal v0.3.0
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking bbqueue v0.4.12
[INFO] [stderr]     Checking micromath v1.1.1
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking accelerometer v0.12.0
[INFO] [stderr]     Checking embedded-hal v0.2.5
[INFO] [stderr]     Checking display-interface-spi v0.4.1
[INFO] [stderr]     Checking embedded-sdmmc v0.3.0
[INFO] [stderr]     Checking ili9341 v0.4.1
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking seeed-erpc v0.1.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking atsamd-hal v0.12.0
[INFO] [stderr]  Documenting wio-terminal-MH-Z19C v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.81s
[INFO] running `Command { std: "docker" "inspect" "d65ba9792a3dd393312391ceab691cc8c39e657ef2ad92fcdadddbd65d5a6bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d65ba9792a3dd393312391ceab691cc8c39e657ef2ad92fcdadddbd65d5a6bc3", kill_on_drop: false }`
[INFO] [stdout] d65ba9792a3dd393312391ceab691cc8c39e657ef2ad92fcdadddbd65d5a6bc3