Dec 19 19:56:35.997 INFO checking benlakey/rust_learning against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:56:35.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/benlakey/rust_learning:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:56:36.439 INFO [stdout] c7e1ab25672e952168104149bd55914244b06dbfaf3094a1e6711a659c4339ac
Dec 19 19:56:36.442 INFO running `"docker" "start" "-a" "c7e1ab25672e952168104149bd55914244b06dbfaf3094a1e6711a659c4339ac"`
Dec 19 19:56:38.112 INFO [stderr]     Checking hello_world v0.0.1 (/opt/crater/workdir)
Dec 19 19:56:38.513 INFO [stderr] warning: enum is never used: `Foo`
Dec 19 19:56:38.513 INFO [stderr]    --> src/main.rs:142:5
Dec 19 19:56:38.513 INFO [stderr]     |
Dec 19 19:56:38.513 INFO [stderr] 142 |     enum Foo {
Dec 19 19:56:38.513 INFO [stderr]     |     ^^^^^^^^
Dec 19 19:56:38.513 INFO [stderr]     |
Dec 19 19:56:38.513 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 19:56:38.513 INFO [stderr] 
Dec 19 19:56:38.614 INFO [stderr] warning: enum is never used: `Foo`
Dec 19 19:56:38.614 INFO [stderr]    --> src/main.rs:142:5
Dec 19 19:56:38.614 INFO [stderr]     |
Dec 19 19:56:38.614 INFO [stderr] 142 |     enum Foo {
Dec 19 19:56:38.614 INFO [stderr]     |     ^^^^^^^^
Dec 19 19:56:38.614 INFO [stderr]     |
Dec 19 19:56:38.614 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 19:56:38.614 INFO [stderr] 
Dec 19 19:56:38.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 19 19:56:39.236 INFO running `"docker" "inspect" "c7e1ab25672e952168104149bd55914244b06dbfaf3094a1e6711a659c4339ac"`
Dec 19 19:56:39.418 INFO running `"docker" "rm" "-f" "c7e1ab25672e952168104149bd55914244b06dbfaf3094a1e6711a659c4339ac"`
Dec 19 19:56:39.667 INFO [stdout] c7e1ab25672e952168104149bd55914244b06dbfaf3094a1e6711a659c4339ac