Dec 05 07:15:22.797 INFO checking rusty_express-0.3.5 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:15:22.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 07:15:23.279 INFO [stdout] 96865102468bb1f435de11062c2d43e6b46103db2628a757a72e6717a37d56f6
Dec 05 07:15:23.280 INFO running `"docker" "start" "-a" "96865102468bb1f435de11062c2d43e6b46103db2628a757a72e6717a37d56f6"`
Dec 05 07:15:24.974 INFO [stderr] usermod: no changes
Dec 05 07:15:25.107 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Dec 05 07:15:26.197 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 05 07:15:28.304 INFO [stderr]     Checking rusty_express v0.3.5 (/source)
Dec 05 07:15:32.707 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:15:32.707 INFO [stderr]    --> src/support/logger.rs:128:15
Dec 05 07:15:32.707 INFO [stderr]     |
Dec 05 07:15:32.707 INFO [stderr] 128 |     if let Ok(mut config) = CONFIG.read() {
Dec 05 07:15:32.707 INFO [stderr]     |               ----^^^^^^
Dec 05 07:15:32.707 INFO [stderr]     |               |
Dec 05 07:15:32.707 INFO [stderr]     |               help: remove this `mut`
Dec 05 07:15:32.707 INFO [stderr]     |
Dec 05 07:15:32.707 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:15:32.707 INFO [stderr] 
Dec 05 07:15:32.707 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:15:32.707 INFO [stderr]    --> src/support/logger.rs:128:15
Dec 05 07:15:32.707 INFO [stderr]     |
Dec 05 07:15:32.707 INFO [stderr] 128 |     if let Ok(mut config) = CONFIG.read() {
Dec 05 07:15:32.707 INFO [stderr]     |               ----^^^^^^
Dec 05 07:15:32.707 INFO [stderr]     |               |
Dec 05 07:15:32.707 INFO [stderr]     |               help: remove this `mut`
Dec 05 07:15:32.707 INFO [stderr]     |
Dec 05 07:15:32.707 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:15:32.707 INFO [stderr] 
Dec 05 07:15:39.283 INFO [stderr] warning: unused variable: `req`
Dec 05 07:15:39.283 INFO [stderr]   --> examples/simple_redirect.rs:19:24
Dec 05 07:15:39.284 INFO [stderr]    |
Dec 05 07:15:39.284 INFO [stderr] 19 | pub fn simple_response(req: &Box<Request>, resp: &mut Box<Response>) {
Dec 05 07:15:39.284 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Dec 05 07:15:39.284 INFO [stderr]    |
Dec 05 07:15:39.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:15:39.284 INFO [stderr] 
Dec 05 07:15:39.285 INFO [stderr] warning: unused variable: `req`
Dec 05 07:15:39.285 INFO [stderr]   --> examples/simple_redirect.rs:27:24
Dec 05 07:15:39.285 INFO [stderr]    |
Dec 05 07:15:39.285 INFO [stderr] 27 | pub fn simple_redirect(req: &Box<Request>, resp: &mut Box<Response>) {
Dec 05 07:15:39.285 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Dec 05 07:15:39.285 INFO [stderr] 
Dec 05 07:15:39.291 INFO [stderr] warning: unused variable: `req`
Dec 05 07:15:39.291 INFO [stderr]   --> examples/simple_redirect.rs:31:26
Dec 05 07:15:39.291 INFO [stderr]    |
Dec 05 07:15:39.291 INFO [stderr] 31 | pub fn simple_redir_fail(req: &Box<Request>, resp: &mut Box<Response>) {
Dec 05 07:15:39.291 INFO [stderr]    |                          ^^^ help: consider using `_req` instead
Dec 05 07:15:39.291 INFO [stderr] 
Dec 05 07:15:39.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
Dec 05 07:15:39.718 INFO [stderr] su: No module specific data is present
Dec 05 07:15:40.547 INFO running `"docker" "inspect" "96865102468bb1f435de11062c2d43e6b46103db2628a757a72e6717a37d56f6"`
Dec 05 07:15:40.768 INFO running `"docker" "rm" "-f" "96865102468bb1f435de11062c2d43e6b46103db2628a757a72e6717a37d56f6"`
Dec 05 07:15:40.955 INFO [stdout] 96865102468bb1f435de11062c2d43e6b46103db2628a757a72e6717a37d56f6