Dec 15 15:13:38.337 INFO testing fastcgi-1.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:13:38.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 15:13:38.528 INFO [stdout] 6b50d02c5f1fc6ee47a8bda9828598b284c28778cd60344c722e13f4a62ed96e
Dec 15 15:13:38.530 INFO running `"docker" "start" "-a" "6b50d02c5f1fc6ee47a8bda9828598b284c28778cd60344c722e13f4a62ed96e"`
Dec 15 15:13:39.492 INFO [stderr] usermod: no changes
Dec 15 15:13:39.527 INFO [stderr]    Compiling fastcgi v1.0.0 (/source)
Dec 15 15:13:40.463 INFO [stderr] warning: variable does not need to be mutable
Dec 15 15:13:40.463 INFO [stderr]    --> src/lib.rs:132:24
Dec 15 15:13:40.463 INFO [stderr]     |
Dec 15 15:13:40.463 INFO [stderr] 132 | fn write_len<W: Write>(mut w: &mut W, n: u32) -> io::Result<()> {
Dec 15 15:13:40.463 INFO [stderr]     |                        ----^
Dec 15 15:13:40.463 INFO [stderr]     |                        |
Dec 15 15:13:40.463 INFO [stderr]     |                        help: remove this `mut`
Dec 15 15:13:40.463 INFO [stderr]     |
Dec 15 15:13:40.463 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 15:13:40.463 INFO [stderr] 
Dec 15 15:13:41.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 15 15:13:41.662 INFO [stderr] su: No module specific data is present
Dec 15 15:13:42.167 INFO running `"docker" "inspect" "6b50d02c5f1fc6ee47a8bda9828598b284c28778cd60344c722e13f4a62ed96e"`
Dec 15 15:13:42.385 INFO running `"docker" "rm" "-f" "6b50d02c5f1fc6ee47a8bda9828598b284c28778cd60344c722e13f4a62ed96e"`
Dec 15 15:13:42.662 INFO [stdout] 6b50d02c5f1fc6ee47a8bda9828598b284c28778cd60344c722e13f4a62ed96e
Dec 15 15:13:42.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 15:13:43.063 INFO [stdout] d21d20372ef3d825270e25b68e6c125482e685f9730dfa2c9d3cedec6479d2f6
Dec 15 15:13:43.065 INFO running `"docker" "start" "-a" "d21d20372ef3d825270e25b68e6c125482e685f9730dfa2c9d3cedec6479d2f6"`
Dec 15 15:13:44.762 INFO [stderr] usermod: no changes
Dec 15 15:13:44.839 INFO [stderr]    Compiling fastcgi v1.0.0 (/source)
Dec 15 15:13:47.003 INFO [stderr] warning: variable does not need to be mutable
Dec 15 15:13:47.003 INFO [stderr]    --> src/lib.rs:132:24
Dec 15 15:13:47.003 INFO [stderr]     |
Dec 15 15:13:47.003 INFO [stderr] 132 | fn write_len<W: Write>(mut w: &mut W, n: u32) -> io::Result<()> {
Dec 15 15:13:47.003 INFO [stderr]     |                        ----^
Dec 15 15:13:47.003 INFO [stderr]     |                        |
Dec 15 15:13:47.003 INFO [stderr]     |                        help: remove this `mut`
Dec 15 15:13:47.015 INFO [stderr]     |
Dec 15 15:13:47.015 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 15:13:47.015 INFO [stderr] 
Dec 15 15:13:47.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Dec 15 15:13:47.863 INFO [stderr] su: No module specific data is present
Dec 15 15:13:48.563 INFO running `"docker" "inspect" "d21d20372ef3d825270e25b68e6c125482e685f9730dfa2c9d3cedec6479d2f6"`
Dec 15 15:13:49.012 INFO running `"docker" "rm" "-f" "d21d20372ef3d825270e25b68e6c125482e685f9730dfa2c9d3cedec6479d2f6"`
Dec 15 15:13:49.371 INFO [stdout] d21d20372ef3d825270e25b68e6c125482e685f9730dfa2c9d3cedec6479d2f6