Sep 10 10:29:20.587 INFO checking rusty_express-0.3.5 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:29:20.587 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:29:20.587 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:29:20.709 INFO blam! f69c24a3e4d93ecab6a1c560dd0ea9283ba0ef1975b4714cd349864884ccfb5d
Sep 10 10:29:20.711 INFO running `"docker" "start" "-a" "f69c24a3e4d93ecab6a1c560dd0ea9283ba0ef1975b4714cd349864884ccfb5d"`
Sep 10 10:29:21.559 INFO kablam! usermod: no changes
Sep 10 10:29:21.627 INFO kablam!     Checking crossbeam-channel v0.2.4
Sep 10 10:29:22.727 INFO kablam!     Checking rusty_express v0.3.5 (file:///source)
Sep 10 10:29:24.534 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:29:24.534 INFO kablam!    --> src/support/logger.rs:128:15
Sep 10 10:29:24.534 INFO kablam!     |
Sep 10 10:29:24.534 INFO kablam! 128 |     if let Ok(mut config) = CONFIG.read() {
Sep 10 10:29:24.534 INFO kablam!     |               ----^^^^^^
Sep 10 10:29:24.534 INFO kablam!     |               |
Sep 10 10:29:24.534 INFO kablam!     |               help: remove this `mut`
Sep 10 10:29:24.534 INFO kablam!     |
Sep 10 10:29:24.534 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:29:24.534 INFO kablam! 
Sep 10 10:29:24.746 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:29:24.746 INFO kablam!    --> src/support/logger.rs:128:15
Sep 10 10:29:24.746 INFO kablam!     |
Sep 10 10:29:24.746 INFO kablam! 128 |     if let Ok(mut config) = CONFIG.read() {
Sep 10 10:29:24.746 INFO kablam!     |               ----^^^^^^
Sep 10 10:29:24.746 INFO kablam!     |               |
Sep 10 10:29:24.746 INFO kablam!     |               help: remove this `mut`
Sep 10 10:29:24.746 INFO kablam!     |
Sep 10 10:29:24.746 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:29:24.746 INFO kablam! 
Sep 10 10:29:26.131 INFO kablam! warning: unused variable: `req`
Sep 10 10:29:26.131 INFO kablam!   --> examples/simple_redirect.rs:19:24
Sep 10 10:29:26.131 INFO kablam!    |
Sep 10 10:29:26.131 INFO kablam! 19 | pub fn simple_response(req: &Box<Request>, resp: &mut Box<Response>) {
Sep 10 10:29:26.131 INFO kablam!    |                        ^^^ help: consider using `_req` instead
Sep 10 10:29:26.131 INFO kablam!    |
Sep 10 10:29:26.131 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 10:29:26.131 INFO kablam! 
Sep 10 10:29:26.131 INFO kablam! warning: unused variable: `req`
Sep 10 10:29:26.131 INFO kablam!   --> examples/simple_redirect.rs:27:24
Sep 10 10:29:26.131 INFO kablam!    |
Sep 10 10:29:26.131 INFO kablam! 27 | pub fn simple_redirect(req: &Box<Request>, resp: &mut Box<Response>) {
Sep 10 10:29:26.131 INFO kablam!    |                        ^^^ help: consider using `_req` instead
Sep 10 10:29:26.131 INFO kablam! 
Sep 10 10:29:26.131 INFO kablam! warning: unused variable: `req`
Sep 10 10:29:26.131 INFO kablam!   --> examples/simple_redirect.rs:31:26
Sep 10 10:29:26.131 INFO kablam!    |
Sep 10 10:29:26.131 INFO kablam! 31 | pub fn simple_redir_fail(req: &Box<Request>, resp: &mut Box<Response>) {
Sep 10 10:29:26.131 INFO kablam!    |                          ^^^ help: consider using `_req` instead
Sep 10 10:29:26.132 INFO kablam! 
Sep 10 10:29:26.188 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
Sep 10 10:29:26.192 INFO kablam! su: No module specific data is present
Sep 10 10:29:27.012 INFO running `"docker" "rm" "-f" "f69c24a3e4d93ecab6a1c560dd0ea9283ba0ef1975b4714cd349864884ccfb5d"`
Sep 10 10:29:27.119 INFO blam! f69c24a3e4d93ecab6a1c560dd0ea9283ba0ef1975b4714cd349864884ccfb5d