Nov 30 16:07:40.219 INFO checking rusty_express-0.3.5 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:07:40.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 16:07:40.740 INFO [stdout] 08ade649688dc6b29d5264a73c2621e78f63fafcd771baf166d7a17227f8a3ab
Nov 30 16:07:40.742 INFO running `"docker" "start" "-a" "08ade649688dc6b29d5264a73c2621e78f63fafcd771baf166d7a17227f8a3ab"`
Nov 30 16:07:42.273 INFO [stderr] usermod: no changes
Nov 30 16:07:42.447 INFO [stderr]     Checking rusty_express v0.3.5 (/source)
Nov 30 16:07:46.600 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:07:46.600 INFO [stderr]    --> src/support/logger.rs:128:15
Nov 30 16:07:46.600 INFO [stderr]     |
Nov 30 16:07:46.600 INFO [stderr] 128 |     if let Ok(mut config) = CONFIG.read() {
Nov 30 16:07:46.600 INFO [stderr]     |               ----^^^^^^
Nov 30 16:07:46.600 INFO [stderr]     |               |
Nov 30 16:07:46.600 INFO [stderr]     |               help: remove this `mut`
Nov 30 16:07:46.600 INFO [stderr]     |
Nov 30 16:07:46.600 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:07:46.600 INFO [stderr] 
Nov 30 16:07:49.625 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:07:49.625 INFO [stderr]    --> src/support/logger.rs:128:15
Nov 30 16:07:49.625 INFO [stderr]     |
Nov 30 16:07:49.625 INFO [stderr] 128 |     if let Ok(mut config) = CONFIG.read() {
Nov 30 16:07:49.625 INFO [stderr]     |               ----^^^^^^
Nov 30 16:07:49.625 INFO [stderr]     |               |
Nov 30 16:07:49.625 INFO [stderr]     |               help: remove this `mut`
Nov 30 16:07:49.625 INFO [stderr]     |
Nov 30 16:07:49.625 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:07:49.625 INFO [stderr] 
Nov 30 16:07:54.404 INFO [stderr] warning: unused variable: `req`
Nov 30 16:07:54.405 INFO [stderr]   --> examples/simple_redirect.rs:19:24
Nov 30 16:07:54.405 INFO [stderr]    |
Nov 30 16:07:54.405 INFO [stderr] 19 | pub fn simple_response(req: &Box<Request>, resp: &mut Box<Response>) {
Nov 30 16:07:54.405 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Nov 30 16:07:54.412 INFO [stderr]    |
Nov 30 16:07:54.413 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 16:07:54.413 INFO [stderr] 
Nov 30 16:07:54.413 INFO [stderr] warning: unused variable: `req`
Nov 30 16:07:54.413 INFO [stderr]   --> examples/simple_redirect.rs:27:24
Nov 30 16:07:54.414 INFO [stderr]    |
Nov 30 16:07:54.414 INFO [stderr] 27 | pub fn simple_redirect(req: &Box<Request>, resp: &mut Box<Response>) {
Nov 30 16:07:54.414 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Nov 30 16:07:54.414 INFO [stderr] 
Nov 30 16:07:54.420 INFO [stderr] warning: unused variable: `req`
Nov 30 16:07:54.420 INFO [stderr]   --> examples/simple_redirect.rs:31:26
Nov 30 16:07:54.421 INFO [stderr]    |
Nov 30 16:07:54.421 INFO [stderr] 31 | pub fn simple_redir_fail(req: &Box<Request>, resp: &mut Box<Response>) {
Nov 30 16:07:54.421 INFO [stderr]    |                          ^^^ help: consider using `_req` instead
Nov 30 16:07:54.421 INFO [stderr] 
Nov 30 16:07:55.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.20s
Nov 30 16:07:55.523 INFO [stderr] su: No module specific data is present
Nov 30 16:07:56.754 INFO running `"docker" "inspect" "08ade649688dc6b29d5264a73c2621e78f63fafcd771baf166d7a17227f8a3ab"`
Nov 30 16:07:57.046 INFO running `"docker" "rm" "-f" "08ade649688dc6b29d5264a73c2621e78f63fafcd771baf166d7a17227f8a3ab"`
Nov 30 16:07:57.372 INFO [stdout] 08ade649688dc6b29d5264a73c2621e78f63fafcd771baf166d7a17227f8a3ab