Dec 05 01:22:29.156 INFO checking Maaarcocr/slow against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:22:29.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 01:22:29.711 INFO [stdout] 3342013bb8943a193f38021f0e70c2fa159b458c6b018f2135679c18fcb4675d
Dec 05 01:22:29.715 INFO running `"docker" "start" "-a" "3342013bb8943a193f38021f0e70c2fa159b458c6b018f2135679c18fcb4675d"`
Dec 05 01:22:31.175 INFO [stderr] usermod: no changes
Dec 05 01:22:31.275 INFO [stderr]     Checking regex-syntax v0.3.5
Dec 05 01:22:31.287 INFO [stderr]     Checking memchr v0.1.11
Dec 05 01:22:31.307 INFO [stderr]     Checking thread-id v2.0.0
Dec 05 01:22:32.091 INFO [stderr]     Checking thread_local v0.2.7
Dec 05 01:22:32.707 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 05 01:22:35.067 INFO [stderr]     Checking regex v0.1.77
Dec 05 01:22:37.371 INFO [stderr]     Checking slow v0.1.0 (/source)
Dec 05 01:22:38.331 INFO [stderr] warning: unused variable: `request`
Dec 05 01:22:38.331 INFO [stderr]   --> src/main.rs:11:13
Dec 05 01:22:38.331 INFO [stderr]    |
Dec 05 01:22:38.331 INFO [stderr] 11 | fn homepage(request: Request, mut writer: Writer) {
Dec 05 01:22:38.331 INFO [stderr]    |             ^^^^^^^ help: consider using `_request` instead
Dec 05 01:22:38.331 INFO [stderr]    |
Dec 05 01:22:38.331 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:22:38.331 INFO [stderr] 
Dec 05 01:22:38.331 INFO [stderr] warning: unused variable: `request`
Dec 05 01:22:38.331 INFO [stderr]   --> src/main.rs:17:10
Dec 05 01:22:38.331 INFO [stderr]    |
Dec 05 01:22:38.331 INFO [stderr] 17 | fn marco(request: Request, mut writer: Writer) {
Dec 05 01:22:38.331 INFO [stderr]    |          ^^^^^^^ help: consider using `_request` instead
Dec 05 01:22:38.331 INFO [stderr] 
Dec 05 01:22:38.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:22:38.351 INFO [stderr]   --> src/writer.rs:47:9
Dec 05 01:22:38.351 INFO [stderr]    |
Dec 05 01:22:38.351 INFO [stderr] 47 |         self.stream.write(res.as_bytes());
Dec 05 01:22:38.351 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:22:38.351 INFO [stderr]    |
Dec 05 01:22:38.351 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:22:38.351 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:22:38.351 INFO [stderr] 
Dec 05 01:22:38.391 INFO [stderr] warning: unused variable: `request`
Dec 05 01:22:38.391 INFO [stderr]   --> src/main.rs:11:13
Dec 05 01:22:38.391 INFO [stderr]    |
Dec 05 01:22:38.391 INFO [stderr] 11 | fn homepage(request: Request, mut writer: Writer) {
Dec 05 01:22:38.391 INFO [stderr]    |             ^^^^^^^ help: consider using `_request` instead
Dec 05 01:22:38.391 INFO [stderr]    |
Dec 05 01:22:38.391 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:22:38.391 INFO [stderr] 
Dec 05 01:22:38.391 INFO [stderr] warning: unused variable: `request`
Dec 05 01:22:38.391 INFO [stderr]   --> src/main.rs:17:10
Dec 05 01:22:38.391 INFO [stderr]    |
Dec 05 01:22:38.391 INFO [stderr] 17 | fn marco(request: Request, mut writer: Writer) {
Dec 05 01:22:38.391 INFO [stderr]    |          ^^^^^^^ help: consider using `_request` instead
Dec 05 01:22:38.391 INFO [stderr] 
Dec 05 01:22:38.417 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:22:38.417 INFO [stderr]   --> src/writer.rs:47:9
Dec 05 01:22:38.417 INFO [stderr]    |
Dec 05 01:22:38.417 INFO [stderr] 47 |         self.stream.write(res.as_bytes());
Dec 05 01:22:38.417 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:22:38.417 INFO [stderr]    |
Dec 05 01:22:38.417 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:22:38.417 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:22:38.417 INFO [stderr] 
Dec 05 01:22:38.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.24s
Dec 05 01:22:38.455 INFO [stderr] su: No module specific data is present
Dec 05 01:22:39.345 INFO running `"docker" "inspect" "3342013bb8943a193f38021f0e70c2fa159b458c6b018f2135679c18fcb4675d"`
Dec 05 01:22:39.647 INFO running `"docker" "rm" "-f" "3342013bb8943a193f38021f0e70c2fa159b458c6b018f2135679c18fcb4675d"`
Dec 05 01:22:40.045 INFO [stdout] 3342013bb8943a193f38021f0e70c2fa159b458c6b018f2135679c18fcb4675d