Nov 09 17:47:09.763 INFO checking Takamichi-tsutsumi/pong against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 17:47:09.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 17:47:10.240 INFO blam! 685ae5745851701a7c2c9469712b7b27ca9aa6dc1b2cad57a137a6e324ca4cdc Nov 09 17:47:10.243 INFO running `"docker" "start" "-a" "685ae5745851701a7c2c9469712b7b27ca9aa6dc1b2cad57a137a6e324ca4cdc"` Nov 09 17:47:12.063 INFO kablam! usermod: no changes Nov 09 17:47:12.206 INFO kablam! Checking pong v0.1.0 (/source) Nov 09 17:47:13.939 INFO kablam! warning: unused variable: `rx` Nov 09 17:47:13.939 INFO kablam! --> src/main.rs:25:14 Nov 09 17:47:13.939 INFO kablam! | Nov 09 17:47:13.939 INFO kablam! 25 | let (tx, rx) = channel(); Nov 09 17:47:13.939 INFO kablam! | ^^ help: consider using `_rx` instead Nov 09 17:47:13.939 INFO kablam! | Nov 09 17:47:13.939 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 17:47:13.939 INFO kablam! Nov 09 17:47:13.939 INFO kablam! warning: unused variable: `req` Nov 09 17:47:13.939 INFO kablam! --> src/main.rs:13:22 Nov 09 17:47:13.939 INFO kablam! | Nov 09 17:47:13.939 INFO kablam! 13 | fn handle(&self, req: Request, mut res: Response) { Nov 09 17:47:13.939 INFO kablam! | ^^^ help: consider using `_req` instead Nov 09 17:47:13.939 INFO kablam! Nov 09 17:47:13.975 INFO kablam! warning: variable does not need to be mutable Nov 09 17:47:13.975 INFO kablam! --> src/main.rs:13:36 Nov 09 17:47:13.975 INFO kablam! | Nov 09 17:47:13.975 INFO kablam! 13 | fn handle(&self, req: Request, mut res: Response) { Nov 09 17:47:13.975 INFO kablam! | ----^^^ Nov 09 17:47:13.975 INFO kablam! | | Nov 09 17:47:13.975 INFO kablam! | help: remove this `mut` Nov 09 17:47:13.975 INFO kablam! | Nov 09 17:47:13.975 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 17:47:13.975 INFO kablam! Nov 09 17:47:13.991 INFO kablam! warning: unused variable: `rx` Nov 09 17:47:13.991 INFO kablam! --> src/main.rs:25:14 Nov 09 17:47:13.991 INFO kablam! | Nov 09 17:47:13.991 INFO kablam! 25 | let (tx, rx) = channel(); Nov 09 17:47:13.991 INFO kablam! | ^^ help: consider using `_rx` instead Nov 09 17:47:13.991 INFO kablam! | Nov 09 17:47:13.991 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 17:47:13.991 INFO kablam! Nov 09 17:47:13.991 INFO kablam! warning: unused variable: `req` Nov 09 17:47:13.991 INFO kablam! --> src/main.rs:13:22 Nov 09 17:47:13.991 INFO kablam! | Nov 09 17:47:13.991 INFO kablam! 13 | fn handle(&self, req: Request, mut res: Response) { Nov 09 17:47:13.991 INFO kablam! | ^^^ help: consider using `_req` instead Nov 09 17:47:13.991 INFO kablam! Nov 09 17:47:14.005 INFO kablam! warning: variable does not need to be mutable Nov 09 17:47:14.005 INFO kablam! --> src/main.rs:13:36 Nov 09 17:47:14.005 INFO kablam! | Nov 09 17:47:14.005 INFO kablam! 13 | fn handle(&self, req: Request, mut res: Response) { Nov 09 17:47:14.005 INFO kablam! | ----^^^ Nov 09 17:47:14.005 INFO kablam! | | Nov 09 17:47:14.005 INFO kablam! | help: remove this `mut` Nov 09 17:47:14.005 INFO kablam! | Nov 09 17:47:14.005 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 17:47:14.005 INFO kablam! Nov 09 17:47:14.043 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.93s Nov 09 17:47:14.055 INFO kablam! su: No module specific data is present Nov 09 17:47:14.771 INFO running `"docker" "rm" "-f" "685ae5745851701a7c2c9469712b7b27ca9aa6dc1b2cad57a137a6e324ca4cdc"` Nov 09 17:47:14.998 INFO blam! 685ae5745851701a7c2c9469712b7b27ca9aa6dc1b2cad57a137a6e324ca4cdc