Sep 21 03:45:43.273 INFO checking rusty_express-0.3.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:45:43.273 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:45:43.273 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:45:43.452 INFO blam! c60d7f34cc2db67150ac296ecd0c5a9f90c2e3dfa798e84aea18d31899c38396
Sep 21 03:45:43.453 INFO running `"docker" "start" "-a" "c60d7f34cc2db67150ac296ecd0c5a9f90c2e3dfa798e84aea18d31899c38396"`
Sep 21 03:45:44.396 INFO kablam! usermod: no changes
Sep 21 03:45:44.499 INFO kablam!     Checking rusty_express v0.3.5 (/source)
Sep 21 03:45:46.122 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:45:46.122 INFO kablam!    --> src/support/logger.rs:128:15
Sep 21 03:45:46.122 INFO kablam!     |
Sep 21 03:45:46.122 INFO kablam! 128 |     if let Ok(mut config) = CONFIG.read() {
Sep 21 03:45:46.122 INFO kablam!     |               ----^^^^^^
Sep 21 03:45:46.122 INFO kablam!     |               |
Sep 21 03:45:46.122 INFO kablam!     |               help: remove this `mut`
Sep 21 03:45:46.122 INFO kablam!     |
Sep 21 03:45:46.122 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:45:46.122 INFO kablam! 
Sep 21 03:45:46.346 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:45:46.346 INFO kablam!    --> src/support/logger.rs:128:15
Sep 21 03:45:46.346 INFO kablam!     |
Sep 21 03:45:46.346 INFO kablam! 128 |     if let Ok(mut config) = CONFIG.read() {
Sep 21 03:45:46.346 INFO kablam!     |               ----^^^^^^
Sep 21 03:45:46.346 INFO kablam!     |               |
Sep 21 03:45:46.346 INFO kablam!     |               help: remove this `mut`
Sep 21 03:45:46.346 INFO kablam!     |
Sep 21 03:45:46.346 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:45:46.346 INFO kablam! 
Sep 21 03:45:47.706 INFO kablam! warning: unused variable: `req`
Sep 21 03:45:47.706 INFO kablam!   --> examples/simple_redirect.rs:19:24
Sep 21 03:45:47.706 INFO kablam!    |
Sep 21 03:45:47.706 INFO kablam! 19 | pub fn simple_response(req: &Box<Request>, resp: &mut Box<Response>) {
Sep 21 03:45:47.706 INFO kablam!    |                        ^^^ help: consider using `_req` instead
Sep 21 03:45:47.706 INFO kablam!    |
Sep 21 03:45:47.706 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 03:45:47.706 INFO kablam! 
Sep 21 03:45:47.706 INFO kablam! warning: unused variable: `req`
Sep 21 03:45:47.706 INFO kablam!   --> examples/simple_redirect.rs:27:24
Sep 21 03:45:47.706 INFO kablam!    |
Sep 21 03:45:47.706 INFO kablam! 27 | pub fn simple_redirect(req: &Box<Request>, resp: &mut Box<Response>) {
Sep 21 03:45:47.706 INFO kablam!    |                        ^^^ help: consider using `_req` instead
Sep 21 03:45:47.706 INFO kablam! 
Sep 21 03:45:47.706 INFO kablam! warning: unused variable: `req`
Sep 21 03:45:47.706 INFO kablam!   --> examples/simple_redirect.rs:31:26
Sep 21 03:45:47.706 INFO kablam!    |
Sep 21 03:45:47.706 INFO kablam! 31 | pub fn simple_redir_fail(req: &Box<Request>, resp: &mut Box<Response>) {
Sep 21 03:45:47.706 INFO kablam!    |                          ^^^ help: consider using `_req` instead
Sep 21 03:45:47.706 INFO kablam! 
Sep 21 03:45:48.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Sep 21 03:45:48.076 INFO kablam! su: No module specific data is present
Sep 21 03:45:48.843 INFO running `"docker" "rm" "-f" "c60d7f34cc2db67150ac296ecd0c5a9f90c2e3dfa798e84aea18d31899c38396"`
Sep 21 03:45:48.971 INFO blam! c60d7f34cc2db67150ac296ecd0c5a9f90c2e3dfa798e84aea18d31899c38396