[INFO] cloning repository https://github.com/bewee/rustdoc-coverage-action-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bewee/rustdoc-coverage-action-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbewee%2Frustdoc-coverage-action-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbewee%2Frustdoc-coverage-action-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2f1ec1e33c8b23d51353393c5632d12d5ed8600
[INFO] checking bewee/rustdoc-coverage-action-example/d2f1ec1e33c8b23d51353393c5632d12d5ed8600 against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbewee%2Frustdoc-coverage-action-example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bewee/rustdoc-coverage-action-example
[INFO] finished tweaking git repo https://github.com/bewee/rustdoc-coverage-action-example
[INFO] tweaked toml for git repo https://github.com/bewee/rustdoc-coverage-action-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bewee/rustdoc-coverage-action-example on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bewee/rustdoc-coverage-action-example 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8f7eaa9d8cbd07d7bd2314956dd02adebf395577fa3461fed36b69bf0ec4dc3
[INFO] running `Command { std: "docker" "start" "-a" "a8f7eaa9d8cbd07d7bd2314956dd02adebf395577fa3461fed36b69bf0ec4dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f7eaa9d8cbd07d7bd2314956dd02adebf395577fa3461fed36b69bf0ec4dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f7eaa9d8cbd07d7bd2314956dd02adebf395577fa3461fed36b69bf0ec4dc3", kill_on_drop: false }`
[INFO] [stdout] a8f7eaa9d8cbd07d7bd2314956dd02adebf395577fa3461fed36b69bf0ec4dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a08dc5aa55945acf3ad7953096ebefaf7a452ce61f4c5a7e77acf2ac79c427e
[INFO] running `Command { std: "docker" "start" "-a" "1a08dc5aa55945acf3ad7953096ebefaf7a452ce61f4c5a7e77acf2ac79c427e", kill_on_drop: false }`
[INFO] [stderr]     Checking rustdoc-coverage-action-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `baz` is never used
[INFO] [stdout]   --> src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn baz() -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `baz` is never used
[INFO] [stdout]   --> src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn baz() -> i32 {
[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 0.16s
[INFO] running `Command { std: "docker" "inspect" "1a08dc5aa55945acf3ad7953096ebefaf7a452ce61f4c5a7e77acf2ac79c427e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a08dc5aa55945acf3ad7953096ebefaf7a452ce61f4c5a7e77acf2ac79c427e", kill_on_drop: false }`
[INFO] [stdout] 1a08dc5aa55945acf3ad7953096ebefaf7a452ce61f4c5a7e77acf2ac79c427e