[INFO] cloning repository https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonrun1%2FSuperKit_Rust_code_for_RaspberryPi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonrun1%2FSuperKit_Rust_code_for_RaspberryPi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3297ca88efac8b4d14da35d74c35eeba498285b
[INFO] documenting Dragonrun1/SuperKit_Rust_code_for_RaspberryPi 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%2FDragonrun1%2FSuperKit_Rust_code_for_RaspberryPi" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi 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] started tweaking git repo https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi
[INFO] finished tweaking git repo https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi
[INFO] tweaked toml for git repo https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Dragonrun1/SuperKit_Rust_code_for_RaspberryPi 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7aede4732f3074f3924461f3ca64d85222cfac1f5e6419ac1193b42d1301438c
[INFO] running `Command { std: "docker" "start" "-a" "7aede4732f3074f3924461f3ca64d85222cfac1f5e6419ac1193b42d1301438c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aede4732f3074f3924461f3ca64d85222cfac1f5e6419ac1193b42d1301438c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aede4732f3074f3924461f3ca64d85222cfac1f5e6419ac1193b42d1301438c", kill_on_drop: false }`
[INFO] [stdout] 7aede4732f3074f3924461f3ca64d85222cfac1f5e6419ac1193b42d1301438c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c8b4a1ca97a0f826b810f8877092b1d47eb8d2c84a8aa0395bc6c1b535e84f51
[INFO] running `Command { std: "docker" "start" "-a" "c8b4a1ca97a0f826b810f8877092b1d47eb8d2c84a8aa0395bc6c1b535e84f51", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rppal v0.11.3
[INFO] [stderr]     Checking rppal v0.11.3 (https://github.com/golemparts/rppal/#2e980caf)
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sysfs_gpio v0.5.4
[INFO] [stderr]     Checking i2cdev v0.4.4
[INFO] [stderr]     Checking spidev v0.4.0
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.2.1
[INFO] [stderr]     Checking c2rust-bitfields v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking adxl345_driver v0.0.6
[INFO] [stderr]     Checking hd44780-ntb v0.0.5
[INFO] [stderr]     Checking superkit_rust_code_for_raspberrypi v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting superkit_rust_code_for_raspberrypi v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `superkit_rust_code_for_raspberrypi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 03_8led src/bin/03_8led.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern adxl345_driver=/opt/rustwide/target/debug/deps/libadxl345_driver-d9f704a24d147c17.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-7db83c6eb2ad846c.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-ce05e8be68cddf2b.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-0fb5b880b99d7f6a.rmeta --extern hd44780_ntb=/opt/rustwide/target/debug/deps/libhd44780_ntb-25b8f4595c9c4785.rmeta --extern linux_embedded_hal=/opt/rustwide/target/debug/deps/liblinux_embedded_hal-654a18e6fa8c1f11.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-53cb837c0c3ca2f2.rmeta --extern rppal=/opt/rustwide/target/debug/deps/librppal-7194ed14244779ab.rmeta --extern superkit_rust_code_for_raspberrypi=/opt/rustwide/target/debug/deps/libsuperkit_rust_code_for_raspberrypi-2d9843b1b096f332.rmeta --cap-lints=warn --crate-version 0.0.14` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c8b4a1ca97a0f826b810f8877092b1d47eb8d2c84a8aa0395bc6c1b535e84f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b4a1ca97a0f826b810f8877092b1d47eb8d2c84a8aa0395bc6c1b535e84f51", kill_on_drop: false }`
[INFO] [stdout] c8b4a1ca97a0f826b810f8877092b1d47eb8d2c84a8aa0395bc6c1b535e84f51