Oct 12 16:45:47.518 INFO checking nanoxd/hello.rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 16:45:47.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 16:45:48.034 INFO blam! fcf7ec06a1d6386e21821f4af7be4fb12d6d338958648a767e641d55fe63d9a4 Oct 12 16:45:48.035 INFO running `"docker" "start" "-a" "fcf7ec06a1d6386e21821f4af7be4fb12d6d338958648a767e641d55fe63d9a4"` Oct 12 16:45:49.443 INFO kablam! usermod: no changes Oct 12 16:45:49.488 INFO kablam! Checking hello_rs v0.0.1 (/source) Oct 12 16:45:50.211 INFO kablam! warning: unused variable: `v2` Oct 12 16:45:50.216 INFO kablam! --> src/main.rs:99:9 Oct 12 16:45:50.217 INFO kablam! | Oct 12 16:45:50.217 INFO kablam! 99 | let v2 = v; // Accessing v will now cause an error Oct 12 16:45:50.218 INFO kablam! | ^^ help: consider using `_v2` instead Oct 12 16:45:50.218 INFO kablam! | Oct 12 16:45:50.228 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 16:45:50.229 INFO kablam! Oct 12 16:45:50.261 INFO kablam! warning: struct is never constructed: `Wolf` Oct 12 16:45:50.261 INFO kablam! --> src/trait_objects.rs:11:1 Oct 12 16:45:50.261 INFO kablam! | Oct 12 16:45:50.262 INFO kablam! 11 | pub struct Wolf { Oct 12 16:45:50.262 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 16:45:50.262 INFO kablam! | Oct 12 16:45:50.276 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 16:45:50.277 INFO kablam! Oct 12 16:45:50.277 INFO kablam! warning: field is never used: `x` Oct 12 16:45:50.277 INFO kablam! --> src/main.rs:183:5 Oct 12 16:45:50.278 INFO kablam! | Oct 12 16:45:50.278 INFO kablam! 183 | x: T, Oct 12 16:45:50.278 INFO kablam! | ^^^^ Oct 12 16:45:50.278 INFO kablam! Oct 12 16:45:50.279 INFO kablam! warning: field is never used: `y` Oct 12 16:45:50.279 INFO kablam! --> src/main.rs:184:5 Oct 12 16:45:50.279 INFO kablam! | Oct 12 16:45:50.280 INFO kablam! 184 | y: T, Oct 12 16:45:50.280 INFO kablam! | ^^^^ Oct 12 16:45:50.280 INFO kablam! Oct 12 16:45:50.357 INFO kablam! warning: unused variable: `v2` Oct 12 16:45:50.357 INFO kablam! --> src/main.rs:99:9 Oct 12 16:45:50.357 INFO kablam! | Oct 12 16:45:50.357 INFO kablam! 99 | let v2 = v; // Accessing v will now cause an error Oct 12 16:45:50.358 INFO kablam! | ^^ help: consider using `_v2` instead Oct 12 16:45:50.358 INFO kablam! | Oct 12 16:45:50.358 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 16:45:50.359 INFO kablam! Oct 12 16:45:50.393 INFO kablam! warning: struct is never constructed: `Wolf` Oct 12 16:45:50.393 INFO kablam! --> src/trait_objects.rs:11:1 Oct 12 16:45:50.393 INFO kablam! | Oct 12 16:45:50.394 INFO kablam! 11 | pub struct Wolf { Oct 12 16:45:50.394 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 16:45:50.394 INFO kablam! | Oct 12 16:45:50.394 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 16:45:50.395 INFO kablam! Oct 12 16:45:50.395 INFO kablam! warning: field is never used: `x` Oct 12 16:45:50.395 INFO kablam! --> src/main.rs:183:5 Oct 12 16:45:50.396 INFO kablam! | Oct 12 16:45:50.396 INFO kablam! 183 | x: T, Oct 12 16:45:50.396 INFO kablam! | ^^^^ Oct 12 16:45:50.397 INFO kablam! Oct 12 16:45:50.397 INFO kablam! warning: field is never used: `y` Oct 12 16:45:50.397 INFO kablam! --> src/main.rs:184:5 Oct 12 16:45:50.397 INFO kablam! | Oct 12 16:45:50.398 INFO kablam! 184 | y: T, Oct 12 16:45:50.398 INFO kablam! | ^^^^ Oct 12 16:45:50.398 INFO kablam! Oct 12 16:45:50.446 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.97s Oct 12 16:45:50.454 INFO kablam! su: No module specific data is present Oct 12 16:45:51.293 INFO running `"docker" "rm" "-f" "fcf7ec06a1d6386e21821f4af7be4fb12d6d338958648a767e641d55fe63d9a4"` Oct 12 16:45:51.524 INFO blam! fcf7ec06a1d6386e21821f4af7be4fb12d6d338958648a767e641d55fe63d9a4