[INFO] cloning repository https://github.com/summer-boythink/easy-captcha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summer-boythink/easy-captcha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummer-boythink%2Feasy-captcha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummer-boythink%2Feasy-captcha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90a2efc421b0d68a3349aa7c0d6956bb53680f6f
[INFO] checking summer-boythink/easy-captcha against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummer-boythink%2Feasy-captcha" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/summer-boythink/easy-captcha
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/summer-boythink/easy-captcha
[INFO] tweaked toml for git repo https://github.com/summer-boythink/easy-captcha written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/summer-boythink/easy-captcha on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/summer-boythink/easy-captcha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking easy-captcha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rgb`
[INFO] [stdout]  --> src/captcha/rotate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Rgb, Rgba,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `awe` should have an upper camel case name
[INFO] [stdout]   --> src/captcha/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct awe {
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper camel case: `Awe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rgb`
[INFO] [stdout]  --> src/captcha/rotate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Rgb, Rgba,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `awe` should have an upper camel case name
[INFO] [stdout]   --> src/captcha/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct awe {
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper camel case: `Awe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `awe` is never constructed
[INFO] [stdout]   --> src/captcha/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct awe {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `awe` is never constructed
[INFO] [stdout]   --> src/captcha/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct awe {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541", kill_on_drop: false }`
[INFO] [stdout] ccb76029a586ab2a9e37e9dc01c0dbb5335b758e9e4246c76ca065deddfa6541
