Nov 18 00:08:50.041 INFO testing rusty_express-0.3.5 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 00:08:50.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 18 00:08:50.660 INFO [stdout] 80d9a4517b19ab6979c5170dd05d081510db42eb07fe36104fc555cd254efb4e
Nov 18 00:08:50.663 INFO running `"docker" "start" "-a" "80d9a4517b19ab6979c5170dd05d081510db42eb07fe36104fc555cd254efb4e"`
Nov 18 00:08:52.488 INFO [stderr] usermod: no changes
Nov 18 00:08:52.627 INFO [stderr]    Compiling crossbeam-epoch v0.6.1
Nov 18 00:08:54.314 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Nov 18 00:08:56.759 INFO [stderr]    Compiling rusty_express v0.3.5 (/source)
Nov 18 00:08:59.811 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:08:59.811 INFO [stderr]    --> src/support/logger.rs:128:15
Nov 18 00:08:59.811 INFO [stderr]     |
Nov 18 00:08:59.812 INFO [stderr] 128 |     if let Ok(mut config) = CONFIG.read() {
Nov 18 00:08:59.812 INFO [stderr]     |               ----^^^^^^
Nov 18 00:08:59.812 INFO [stderr]     |               |
Nov 18 00:08:59.813 INFO [stderr]     |               help: remove this `mut`
Nov 18 00:08:59.813 INFO [stderr]     |
Nov 18 00:08:59.813 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 00:08:59.814 INFO [stderr] 
Nov 18 00:09:06.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.33s
Nov 18 00:09:06.847 INFO [stderr] su: No module specific data is present
Nov 18 00:09:07.687 INFO running `"docker" "inspect" "80d9a4517b19ab6979c5170dd05d081510db42eb07fe36104fc555cd254efb4e"`
Nov 18 00:09:08.044 INFO running `"docker" "rm" "-f" "80d9a4517b19ab6979c5170dd05d081510db42eb07fe36104fc555cd254efb4e"`
Nov 18 00:09:08.347 INFO [stdout] 80d9a4517b19ab6979c5170dd05d081510db42eb07fe36104fc555cd254efb4e
Nov 18 00:09:08.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 18 00:09:08.875 INFO [stdout] 2a4539f3f324ab027747cc2dac4583947441b8036e473af941d546bc0ac93243
Nov 18 00:09:08.877 INFO running `"docker" "start" "-a" "2a4539f3f324ab027747cc2dac4583947441b8036e473af941d546bc0ac93243"`
Nov 18 00:09:10.571 INFO [stderr] usermod: no changes
Nov 18 00:09:10.800 INFO [stderr]    Compiling rusty_express v0.3.5 (/source)
Nov 18 00:09:17.456 INFO [stderr] warning: unused variable: `req`
Nov 18 00:09:17.456 INFO [stderr]   --> examples/simple_redirect.rs:19:24
Nov 18 00:09:17.456 INFO [stderr]    |
Nov 18 00:09:17.457 INFO [stderr] 19 | pub fn simple_response(req: &Box<Request>, resp: &mut Box<Response>) {
Nov 18 00:09:17.457 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Nov 18 00:09:17.457 INFO [stderr]    |
Nov 18 00:09:17.458 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 00:09:17.458 INFO [stderr] 
Nov 18 00:09:17.458 INFO [stderr] warning: unused variable: `req`
Nov 18 00:09:17.458 INFO [stderr]   --> examples/simple_redirect.rs:27:24
Nov 18 00:09:17.459 INFO [stderr]    |
Nov 18 00:09:17.459 INFO [stderr] 27 | pub fn simple_redirect(req: &Box<Request>, resp: &mut Box<Response>) {
Nov 18 00:09:17.459 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Nov 18 00:09:17.460 INFO [stderr] 
Nov 18 00:09:17.460 INFO [stderr] warning: unused variable: `req`
Nov 18 00:09:17.460 INFO [stderr]   --> examples/simple_redirect.rs:31:26
Nov 18 00:09:17.461 INFO [stderr]    |
Nov 18 00:09:17.461 INFO [stderr] 31 | pub fn simple_redir_fail(req: &Box<Request>, resp: &mut Box<Response>) {
Nov 18 00:09:17.461 INFO [stderr]    |                          ^^^ help: consider using `_req` instead
Nov 18 00:09:17.461 INFO [stderr] 
Nov 18 00:09:18.979 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:09:18.979 INFO [stderr]    --> src/support/logger.rs:128:15
Nov 18 00:09:18.979 INFO [stderr]     |
Nov 18 00:09:18.979 INFO [stderr] 128 |     if let Ok(mut config) = CONFIG.read() {
Nov 18 00:09:18.979 INFO [stderr]     |               ----^^^^^^
Nov 18 00:09:18.979 INFO [stderr]     |               |
Nov 18 00:09:18.979 INFO [stderr]     |               help: remove this `mut`
Nov 18 00:09:18.979 INFO [stderr]     |
Nov 18 00:09:18.979 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 00:09:18.979 INFO [stderr] 
Nov 18 00:09:21.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.27s
Nov 18 00:09:21.888 INFO [stderr] su: No module specific data is present
Nov 18 00:09:22.871 INFO running `"docker" "inspect" "2a4539f3f324ab027747cc2dac4583947441b8036e473af941d546bc0ac93243"`
Nov 18 00:09:23.096 INFO running `"docker" "rm" "-f" "2a4539f3f324ab027747cc2dac4583947441b8036e473af941d546bc0ac93243"`
Nov 18 00:09:23.242 INFO [stdout] 2a4539f3f324ab027747cc2dac4583947441b8036e473af941d546bc0ac93243