Nov 30 23:07:27.793 INFO checking fastcgi-1.0.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 23:07:27.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 23:07:28.224 INFO [stdout] 6e5153fcae64c265412b328585738011aade115217eacb6920b6bc72c73a351b
Nov 30 23:07:28.228 INFO running `"docker" "start" "-a" "6e5153fcae64c265412b328585738011aade115217eacb6920b6bc72c73a351b"`
Nov 30 23:07:29.132 INFO [stderr] usermod: no changes
Nov 30 23:07:29.188 INFO [stderr]     Checking fastcgi v1.0.0 (/source)
Nov 30 23:07:30.424 INFO [stderr] warning: variable does not need to be mutable
Nov 30 23:07:30.424 INFO [stderr]    --> src/lib.rs:132:24
Nov 30 23:07:30.424 INFO [stderr]     |
Nov 30 23:07:30.424 INFO [stderr] 132 | fn write_len<W: Write>(mut w: &mut W, n: u32) -> io::Result<()> {
Nov 30 23:07:30.424 INFO [stderr]     |                        ----^
Nov 30 23:07:30.424 INFO [stderr]     |                        |
Nov 30 23:07:30.424 INFO [stderr]     |                        help: remove this `mut`
Nov 30 23:07:30.424 INFO [stderr]     |
Nov 30 23:07:30.424 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 23:07:30.424 INFO [stderr] 
Nov 30 23:07:30.608 INFO [stderr] warning: variable does not need to be mutable
Nov 30 23:07:30.608 INFO [stderr]    --> src/lib.rs:132:24
Nov 30 23:07:30.608 INFO [stderr]     |
Nov 30 23:07:30.608 INFO [stderr] 132 | fn write_len<W: Write>(mut w: &mut W, n: u32) -> io::Result<()> {
Nov 30 23:07:30.608 INFO [stderr]     |                        ----^
Nov 30 23:07:30.608 INFO [stderr]     |                        |
Nov 30 23:07:30.608 INFO [stderr]     |                        help: remove this `mut`
Nov 30 23:07:30.608 INFO [stderr]     |
Nov 30 23:07:30.608 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 23:07:30.608 INFO [stderr] 
Nov 30 23:07:31.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Nov 30 23:07:31.355 INFO [stderr] su: No module specific data is present
Nov 30 23:07:32.278 INFO running `"docker" "inspect" "6e5153fcae64c265412b328585738011aade115217eacb6920b6bc72c73a351b"`
Nov 30 23:07:32.556 INFO running `"docker" "rm" "-f" "6e5153fcae64c265412b328585738011aade115217eacb6920b6bc72c73a351b"`
Nov 30 23:07:32.964 INFO [stdout] 6e5153fcae64c265412b328585738011aade115217eacb6920b6bc72c73a351b