Oct 13 02:26:15.655 INFO checking Takamichi-tsutsumi/pong against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:26:15.656 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 13 02:26:16.188 INFO blam! ef512ee0611317972c390d383845b8763a210f5fccf823206d9d10dcce1624e0
Oct 13 02:26:16.196 INFO running `"docker" "start" "-a" "ef512ee0611317972c390d383845b8763a210f5fccf823206d9d10dcce1624e0"`
Oct 13 02:26:17.300 INFO kablam! usermod: no changes
Oct 13 02:26:17.448 INFO kablam!     Checking pong v0.1.0 (/source)
Oct 13 02:26:19.608 INFO kablam! warning: unused variable: `rx`
Oct 13 02:26:19.608 INFO kablam!   --> src/main.rs:25:14
Oct 13 02:26:19.608 INFO kablam!    |
Oct 13 02:26:19.608 INFO kablam! 25 |     let (tx, rx) = channel();
Oct 13 02:26:19.608 INFO kablam!    |              ^^ help: consider using `_rx` instead
Oct 13 02:26:19.624 INFO kablam!    |
Oct 13 02:26:19.624 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:26:19.624 INFO kablam! 
Oct 13 02:26:19.624 INFO kablam! warning: unused variable: `req`
Oct 13 02:26:19.624 INFO kablam!   --> src/main.rs:13:22
Oct 13 02:26:19.624 INFO kablam!    |
Oct 13 02:26:19.624 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Oct 13 02:26:19.624 INFO kablam!    |                      ^^^ help: consider using `_req` instead
Oct 13 02:26:19.624 INFO kablam! 
Oct 13 02:26:19.652 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:26:19.652 INFO kablam!   --> src/main.rs:13:36
Oct 13 02:26:19.652 INFO kablam!    |
Oct 13 02:26:19.652 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Oct 13 02:26:19.652 INFO kablam!    |                                    ----^^^
Oct 13 02:26:19.652 INFO kablam!    |                                    |
Oct 13 02:26:19.652 INFO kablam!    |                                    help: remove this `mut`
Oct 13 02:26:19.652 INFO kablam!    |
Oct 13 02:26:19.652 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:26:19.652 INFO kablam! 
Oct 13 02:26:19.700 INFO kablam! warning: unused variable: `rx`
Oct 13 02:26:19.700 INFO kablam!   --> src/main.rs:25:14
Oct 13 02:26:19.700 INFO kablam!    |
Oct 13 02:26:19.700 INFO kablam! 25 |     let (tx, rx) = channel();
Oct 13 02:26:19.700 INFO kablam!    |              ^^ help: consider using `_rx` instead
Oct 13 02:26:19.700 INFO kablam!    |
Oct 13 02:26:19.700 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:26:19.700 INFO kablam! 
Oct 13 02:26:19.700 INFO kablam! warning: unused variable: `req`
Oct 13 02:26:19.700 INFO kablam!   --> src/main.rs:13:22
Oct 13 02:26:19.700 INFO kablam!    |
Oct 13 02:26:19.700 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Oct 13 02:26:19.700 INFO kablam!    |                      ^^^ help: consider using `_req` instead
Oct 13 02:26:19.703 INFO kablam! 
Oct 13 02:26:19.720 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:26:19.720 INFO kablam!   --> src/main.rs:13:36
Oct 13 02:26:19.720 INFO kablam!    |
Oct 13 02:26:19.720 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Oct 13 02:26:19.720 INFO kablam!    |                                    ----^^^
Oct 13 02:26:19.720 INFO kablam!    |                                    |
Oct 13 02:26:19.720 INFO kablam!    |                                    help: remove this `mut`
Oct 13 02:26:19.720 INFO kablam!    |
Oct 13 02:26:19.720 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:26:19.720 INFO kablam! 
Oct 13 02:26:19.788 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Oct 13 02:26:19.792 INFO kablam! su: No module specific data is present
Oct 13 02:26:20.269 INFO running `"docker" "rm" "-f" "ef512ee0611317972c390d383845b8763a210f5fccf823206d9d10dcce1624e0"`
Oct 13 02:26:20.428 INFO blam! ef512ee0611317972c390d383845b8763a210f5fccf823206d9d10dcce1624e0