Nov 30 01:31:03.353 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:31:03.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 01:31:03.570 INFO [stdout] 99d342a3b7770bbc507e39bf40cdff6985949723ff84c1526865e311fa1ba9c5
Nov 30 01:31:03.573 INFO running `"docker" "start" "-a" "99d342a3b7770bbc507e39bf40cdff6985949723ff84c1526865e311fa1ba9c5"`
Nov 30 01:31:04.079 INFO [stderr] usermod: no changes
Nov 30 01:31:04.102 INFO [stderr]     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Nov 30 01:31:04.340 INFO [stderr] warning: unused variable: `none`
Nov 30 01:31:04.340 INFO [stderr]   --> src/main.rs:28:9
Nov 30 01:31:04.340 INFO [stderr]    |
Nov 30 01:31:04.340 INFO [stderr] 28 |     let none: Option<i32> = None;
Nov 30 01:31:04.340 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Nov 30 01:31:04.340 INFO [stderr]    |
Nov 30 01:31:04.340 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:31:04.340 INFO [stderr] 
Nov 30 01:31:04.382 INFO [stderr] warning: unused variable: `none`
Nov 30 01:31:04.382 INFO [stderr]   --> src/main.rs:28:9
Nov 30 01:31:04.382 INFO [stderr]    |
Nov 30 01:31:04.382 INFO [stderr] 28 |     let none: Option<i32> = None;
Nov 30 01:31:04.382 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Nov 30 01:31:04.382 INFO [stderr]    |
Nov 30 01:31:04.382 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:31:04.382 INFO [stderr] 
Nov 30 01:31:04.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Nov 30 01:31:04.400 INFO [stderr] su: No module specific data is present
Nov 30 01:31:04.682 INFO running `"docker" "inspect" "99d342a3b7770bbc507e39bf40cdff6985949723ff84c1526865e311fa1ba9c5"`
Nov 30 01:31:04.806 INFO running `"docker" "rm" "-f" "99d342a3b7770bbc507e39bf40cdff6985949723ff84c1526865e311fa1ba9c5"`
Nov 30 01:31:04.920 INFO [stdout] 99d342a3b7770bbc507e39bf40cdff6985949723ff84c1526865e311fa1ba9c5