Nov 28 03:54:47.318 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:54:47.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 03:54:47.487 INFO [stdout] fd76b227fd60f1ac53bca75ffbe230d1f3c66dea926e4fed1884f45e80e6d483
Nov 28 03:54:47.489 INFO running `"docker" "start" "-a" "fd76b227fd60f1ac53bca75ffbe230d1f3c66dea926e4fed1884f45e80e6d483"`
Nov 28 03:54:48.016 INFO [stderr] usermod: no changes
Nov 28 03:54:48.069 INFO [stderr]     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Nov 28 03:54:48.327 INFO [stderr] warning: unused variable: `none`
Nov 28 03:54:48.327 INFO [stderr]   --> src/main.rs:28:9
Nov 28 03:54:48.327 INFO [stderr]    |
Nov 28 03:54:48.327 INFO [stderr] 28 |     let none: Option<i32> = None;
Nov 28 03:54:48.327 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Nov 28 03:54:48.327 INFO [stderr]    |
Nov 28 03:54:48.327 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:54:48.327 INFO [stderr] 
Nov 28 03:54:48.397 INFO [stderr] warning: unused variable: `none`
Nov 28 03:54:48.397 INFO [stderr]   --> src/main.rs:28:9
Nov 28 03:54:48.397 INFO [stderr]    |
Nov 28 03:54:48.397 INFO [stderr] 28 |     let none: Option<i32> = None;
Nov 28 03:54:48.397 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Nov 28 03:54:48.397 INFO [stderr]    |
Nov 28 03:54:48.397 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:54:48.397 INFO [stderr] 
Nov 28 03:54:48.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Nov 28 03:54:48.420 INFO [stderr] su: No module specific data is present
Nov 28 03:54:48.694 INFO running `"docker" "inspect" "fd76b227fd60f1ac53bca75ffbe230d1f3c66dea926e4fed1884f45e80e6d483"`
Nov 28 03:54:48.818 INFO running `"docker" "rm" "-f" "fd76b227fd60f1ac53bca75ffbe230d1f3c66dea926e4fed1884f45e80e6d483"`
Nov 28 03:54:48.931 INFO [stdout] fd76b227fd60f1ac53bca75ffbe230d1f3c66dea926e4fed1884f45e80e6d483