Oct 13 09:07:08.914 INFO checking rusty_express-0.3.5 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 09:07:08.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 09:07:09.444 INFO blam! 380e290f7c88a156fb3ed657d49ad0ba2b1463720392c55d5afea4acebc210dd
Oct 13 09:07:09.448 INFO running `"docker" "start" "-a" "380e290f7c88a156fb3ed657d49ad0ba2b1463720392c55d5afea4acebc210dd"`
Oct 13 09:07:10.987 INFO kablam! usermod: no changes
Oct 13 09:07:11.204 INFO kablam!     Checking rusty_express v0.3.5 (/source)
Oct 13 09:07:16.720 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:07:16.720 INFO kablam!    --> src/support/logger.rs:128:15
Oct 13 09:07:16.720 INFO kablam!     |
Oct 13 09:07:16.720 INFO kablam! 128 |     if let Ok(mut config) = CONFIG.read() {
Oct 13 09:07:16.720 INFO kablam!     |               ----^^^^^^
Oct 13 09:07:16.720 INFO kablam!     |               |
Oct 13 09:07:16.720 INFO kablam!     |               help: remove this `mut`
Oct 13 09:07:16.720 INFO kablam!     |
Oct 13 09:07:16.720 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 09:07:16.720 INFO kablam! 
Oct 13 09:07:17.055 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:07:17.055 INFO kablam!    --> src/support/logger.rs:128:15
Oct 13 09:07:17.055 INFO kablam!     |
Oct 13 09:07:17.055 INFO kablam! 128 |     if let Ok(mut config) = CONFIG.read() {
Oct 13 09:07:17.055 INFO kablam!     |               ----^^^^^^
Oct 13 09:07:17.055 INFO kablam!     |               |
Oct 13 09:07:17.055 INFO kablam!     |               help: remove this `mut`
Oct 13 09:07:17.055 INFO kablam!     |
Oct 13 09:07:17.055 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 09:07:17.055 INFO kablam! 
Oct 13 09:07:23.487 INFO kablam! warning: unused variable: `req`
Oct 13 09:07:23.487 INFO kablam!   --> examples/simple_redirect.rs:19:24
Oct 13 09:07:23.487 INFO kablam!    |
Oct 13 09:07:23.488 INFO kablam! 19 | pub fn simple_response(req: &Box<Request>, resp: &mut Box<Response>) {
Oct 13 09:07:23.488 INFO kablam!    |                        ^^^ help: consider using `_req` instead
Oct 13 09:07:23.488 INFO kablam!    |
Oct 13 09:07:23.489 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 09:07:23.489 INFO kablam! 
Oct 13 09:07:23.489 INFO kablam! warning: unused variable: `req`
Oct 13 09:07:23.489 INFO kablam!   --> examples/simple_redirect.rs:27:24
Oct 13 09:07:23.489 INFO kablam!    |
Oct 13 09:07:23.489 INFO kablam! 27 | pub fn simple_redirect(req: &Box<Request>, resp: &mut Box<Response>) {
Oct 13 09:07:23.489 INFO kablam!    |                        ^^^ help: consider using `_req` instead
Oct 13 09:07:23.489 INFO kablam! 
Oct 13 09:07:23.489 INFO kablam! warning: unused variable: `req`
Oct 13 09:07:23.489 INFO kablam!   --> examples/simple_redirect.rs:31:26
Oct 13 09:07:23.489 INFO kablam!    |
Oct 13 09:07:23.489 INFO kablam! 31 | pub fn simple_redir_fail(req: &Box<Request>, resp: &mut Box<Response>) {
Oct 13 09:07:23.489 INFO kablam!    |                          ^^^ help: consider using `_req` instead
Oct 13 09:07:23.489 INFO kablam! 
Oct 13 09:07:24.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.05s
Oct 13 09:07:24.074 INFO kablam! su: No module specific data is present
Oct 13 09:07:24.830 INFO running `"docker" "rm" "-f" "380e290f7c88a156fb3ed657d49ad0ba2b1463720392c55d5afea4acebc210dd"`
Oct 13 09:07:25.078 INFO blam! 380e290f7c88a156fb3ed657d49ad0ba2b1463720392c55d5afea4acebc210dd