Dec 04 21:55:41.787 INFO checking benlakey/rust_learning against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:55:41.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 21:55:42.216 INFO [stdout] b5ae03e42370c2581720294b34204aae49e4ac77c48ee8d1575553e2c3a38be9
Dec 04 21:55:42.218 INFO running `"docker" "start" "-a" "b5ae03e42370c2581720294b34204aae49e4ac77c48ee8d1575553e2c3a38be9"`
Dec 04 21:55:44.299 INFO [stderr] usermod: no changes
Dec 04 21:55:44.391 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Dec 04 21:55:45.303 INFO [stderr] warning: enum is never used: `Foo`
Dec 04 21:55:45.304 INFO [stderr]    --> src/main.rs:142:5
Dec 04 21:55:45.304 INFO [stderr]     |
Dec 04 21:55:45.304 INFO [stderr] 142 |     enum Foo {
Dec 04 21:55:45.305 INFO [stderr]     |     ^^^^^^^^
Dec 04 21:55:45.305 INFO [stderr]     |
Dec 04 21:55:45.306 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:55:45.306 INFO [stderr] 
Dec 04 21:55:45.431 INFO [stderr] warning: enum is never used: `Foo`
Dec 04 21:55:45.431 INFO [stderr]    --> src/main.rs:142:5
Dec 04 21:55:45.431 INFO [stderr]     |
Dec 04 21:55:45.431 INFO [stderr] 142 |     enum Foo {
Dec 04 21:55:45.431 INFO [stderr]     |     ^^^^^^^^
Dec 04 21:55:45.431 INFO [stderr]     |
Dec 04 21:55:45.431 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 21:55:45.431 INFO [stderr] 
Dec 04 21:55:45.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 04 21:55:45.462 INFO [stderr] su: No module specific data is present
Dec 04 21:55:46.350 INFO running `"docker" "inspect" "b5ae03e42370c2581720294b34204aae49e4ac77c48ee8d1575553e2c3a38be9"`
Dec 04 21:55:46.735 INFO running `"docker" "rm" "-f" "b5ae03e42370c2581720294b34204aae49e4ac77c48ee8d1575553e2c3a38be9"`
Dec 04 21:55:47.115 INFO [stdout] b5ae03e42370c2581720294b34204aae49e4ac77c48ee8d1575553e2c3a38be9