[INFO] cloning repository https://github.com/mckernant1/mckernant1-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mckernant1/mckernant1-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckernant1%2Fmckernant1-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckernant1%2Fmckernant1-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e07f4bc679d331fe2fc908e18e5cd15f562d9728
[INFO] checking mckernant1/mckernant1-tools against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckernant1%2Fmckernant1-tools" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mckernant1/mckernant1-tools
[INFO] finished tweaking git repo https://github.com/mckernant1/mckernant1-tools
[INFO] tweaked toml for git repo https://github.com/mckernant1/mckernant1-tools written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mckernant1/mckernant1-tools on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mckernant1/mckernant1-tools 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio v1.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc2ee52a25b4718a138845e46efd9cc8f9791af56ac060b922193f2a6233ede3
[INFO] running `Command { std: "docker" "start" "-a" "bc2ee52a25b4718a138845e46efd9cc8f9791af56ac060b922193f2a6233ede3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2ee52a25b4718a138845e46efd9cc8f9791af56ac060b922193f2a6233ede3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2ee52a25b4718a138845e46efd9cc8f9791af56ac060b922193f2a6233ede3", kill_on_drop: false }`
[INFO] [stdout] bc2ee52a25b4718a138845e46efd9cc8f9791af56ac060b922193f2a6233ede3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24219b71186f0d95f9960c86231ebc3685a68ed784e05070dff6318b5cf972d9
[INFO] running `Command { std: "docker" "start" "-a" "24219b71186f0d95f9960c86231ebc3685a68ed784e05070dff6318b5cf972d9", kill_on_drop: false }`
[INFO] [stderr]     Checking mckernant1-tools v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `DistinctExt` is never used
[INFO] [stdout]  --> src/iter/distinct.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait DistinctExt: Iterator {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/iter/distinct.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         struct Person {
[INFO] [stdout]     |                ------ field in this struct
[INFO] [stdout] 122 |             id: u32,
[INFO] [stdout] 123 |             name: String,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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 0.23s
[INFO] running `Command { std: "docker" "inspect" "24219b71186f0d95f9960c86231ebc3685a68ed784e05070dff6318b5cf972d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24219b71186f0d95f9960c86231ebc3685a68ed784e05070dff6318b5cf972d9", kill_on_drop: false }`
[INFO] [stdout] 24219b71186f0d95f9960c86231ebc3685a68ed784e05070dff6318b5cf972d9
