Nov 28 03:54:47.336 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:54:47.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 03:54:47.500 INFO [stdout] db051e56139c2825f99b4f4801a49a20ca4c1cab459fd902f921d624497aa8d1
Nov 28 03:54:47.501 INFO running `"docker" "start" "-a" "db051e56139c2825f99b4f4801a49a20ca4c1cab459fd902f921d624497aa8d1"`
Nov 28 03:54:47.984 INFO [stderr] usermod: no changes
Nov 28 03:54:48.006 INFO [stderr]     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Nov 28 03:54:48.284 INFO [stderr] warning: unused variable: `none`
Nov 28 03:54:48.284 INFO [stderr]   --> src/main.rs:28:9
Nov 28 03:54:48.284 INFO [stderr]    |
Nov 28 03:54:48.284 INFO [stderr] 28 |     let none: Option<i32> = None;
Nov 28 03:54:48.284 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Nov 28 03:54:48.284 INFO [stderr]    |
Nov 28 03:54:48.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:54:48.284 INFO [stderr] 
Nov 28 03:54:48.352 INFO [stderr] warning: unused variable: `none`
Nov 28 03:54:48.352 INFO [stderr]   --> src/main.rs:28:9
Nov 28 03:54:48.352 INFO [stderr]    |
Nov 28 03:54:48.352 INFO [stderr] 28 |     let none: Option<i32> = None;
Nov 28 03:54:48.352 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Nov 28 03:54:48.352 INFO [stderr]    |
Nov 28 03:54:48.352 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:54:48.352 INFO [stderr] 
Nov 28 03:54:48.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Nov 28 03:54:48.370 INFO [stderr] su: No module specific data is present
Nov 28 03:54:48.649 INFO running `"docker" "inspect" "db051e56139c2825f99b4f4801a49a20ca4c1cab459fd902f921d624497aa8d1"`
Nov 28 03:54:48.791 INFO running `"docker" "rm" "-f" "db051e56139c2825f99b4f4801a49a20ca4c1cab459fd902f921d624497aa8d1"`
Nov 28 03:54:48.889 INFO [stdout] db051e56139c2825f99b4f4801a49a20ca4c1cab459fd902f921d624497aa8d1