Nov 01 09:57:11.250 INFO checking Takamichi-tsutsumi/pong against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:57:11.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 09:57:11.724 INFO blam! eeaf1e30e0e8df3fc60b33632ffa28ac370cc2e7edfbcc63be8ebd2c94a9858b
Nov 01 09:57:11.729 INFO running `"docker" "start" "-a" "eeaf1e30e0e8df3fc60b33632ffa28ac370cc2e7edfbcc63be8ebd2c94a9858b"`
Nov 01 09:57:12.763 INFO kablam! usermod: no changes
Nov 01 09:57:12.868 INFO kablam!     Checking hyper v0.10.10
Nov 01 09:57:16.946 INFO kablam!     Checking pong v0.1.0 (/source)
Nov 01 09:57:18.076 INFO kablam! warning: unused variable: `rx`
Nov 01 09:57:18.076 INFO kablam!   --> src/main.rs:25:14
Nov 01 09:57:18.076 INFO kablam!    |
Nov 01 09:57:18.076 INFO kablam! 25 |     let (tx, rx) = channel();
Nov 01 09:57:18.076 INFO kablam!    |              ^^ help: consider using `_rx` instead
Nov 01 09:57:18.076 INFO kablam!    |
Nov 01 09:57:18.076 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:57:18.076 INFO kablam! 
Nov 01 09:57:18.076 INFO kablam! warning: unused variable: `req`
Nov 01 09:57:18.076 INFO kablam!   --> src/main.rs:13:22
Nov 01 09:57:18.076 INFO kablam!    |
Nov 01 09:57:18.076 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 01 09:57:18.076 INFO kablam!    |                      ^^^ help: consider using `_req` instead
Nov 01 09:57:18.076 INFO kablam! 
Nov 01 09:57:18.096 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:57:18.096 INFO kablam!   --> src/main.rs:13:36
Nov 01 09:57:18.096 INFO kablam!    |
Nov 01 09:57:18.096 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 01 09:57:18.096 INFO kablam!    |                                    ----^^^
Nov 01 09:57:18.096 INFO kablam!    |                                    |
Nov 01 09:57:18.096 INFO kablam!    |                                    help: remove this `mut`
Nov 01 09:57:18.096 INFO kablam!    |
Nov 01 09:57:18.096 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:57:18.096 INFO kablam! 
Nov 01 09:57:18.435 INFO kablam! warning: unused variable: `rx`
Nov 01 09:57:18.437 INFO kablam!   --> src/main.rs:25:14
Nov 01 09:57:18.437 INFO kablam!    |
Nov 01 09:57:18.437 INFO kablam! 25 |     let (tx, rx) = channel();
Nov 01 09:57:18.437 INFO kablam!    |              ^^ help: consider using `_rx` instead
Nov 01 09:57:18.437 INFO kablam!    |
Nov 01 09:57:18.437 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:57:18.437 INFO kablam! 
Nov 01 09:57:18.437 INFO kablam! warning: unused variable: `req`
Nov 01 09:57:18.437 INFO kablam!   --> src/main.rs:13:22
Nov 01 09:57:18.437 INFO kablam!    |
Nov 01 09:57:18.437 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 01 09:57:18.437 INFO kablam!    |                      ^^^ help: consider using `_req` instead
Nov 01 09:57:18.440 INFO kablam! 
Nov 01 09:57:18.449 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:57:18.449 INFO kablam!   --> src/main.rs:13:36
Nov 01 09:57:18.449 INFO kablam!    |
Nov 01 09:57:18.450 INFO kablam! 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 01 09:57:18.450 INFO kablam!    |                                    ----^^^
Nov 01 09:57:18.450 INFO kablam!    |                                    |
Nov 01 09:57:18.450 INFO kablam!    |                                    help: remove this `mut`
Nov 01 09:57:18.450 INFO kablam!    |
Nov 01 09:57:18.450 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:57:18.450 INFO kablam! 
Nov 01 09:57:18.465 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Nov 01 09:57:18.471 INFO kablam! su: No module specific data is present
Nov 01 09:57:18.771 INFO running `"docker" "rm" "-f" "eeaf1e30e0e8df3fc60b33632ffa28ac370cc2e7edfbcc63be8ebd2c94a9858b"`
Nov 01 09:57:18.884 INFO blam! eeaf1e30e0e8df3fc60b33632ffa28ac370cc2e7edfbcc63be8ebd2c94a9858b