Dec 15 15:13:37.392 INFO testing fastcgi-1.0.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 15:13:37.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:13:37.817 INFO [stdout] 8f041f6011135b5187437d8b6b1ca64f86f163b5d336630b43443312cd15407d
Dec 15 15:13:37.818 INFO running `"docker" "start" "-a" "8f041f6011135b5187437d8b6b1ca64f86f163b5d336630b43443312cd15407d"`
Dec 15 15:13:38.535 INFO [stderr] usermod: no changes
Dec 15 15:13:38.574 INFO [stderr]    Compiling fastcgi v1.0.0 (/source)
Dec 15 15:13:39.408 INFO [stderr] warning: variable does not need to be mutable
Dec 15 15:13:39.408 INFO [stderr]    --> src/lib.rs:132:24
Dec 15 15:13:39.408 INFO [stderr]     |
Dec 15 15:13:39.408 INFO [stderr] 132 | fn write_len<W: Write>(mut w: &mut W, n: u32) -> io::Result<()> {
Dec 15 15:13:39.408 INFO [stderr]     |                        ----^
Dec 15 15:13:39.408 INFO [stderr]     |                        |
Dec 15 15:13:39.408 INFO [stderr]     |                        help: remove this `mut`
Dec 15 15:13:39.408 INFO [stderr]     |
Dec 15 15:13:39.408 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 15:13:39.408 INFO [stderr] 
Dec 15 15:13:40.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 15 15:13:40.366 INFO [stderr] su: No module specific data is present
Dec 15 15:13:41.111 INFO running `"docker" "inspect" "8f041f6011135b5187437d8b6b1ca64f86f163b5d336630b43443312cd15407d"`
Dec 15 15:13:41.353 INFO running `"docker" "rm" "-f" "8f041f6011135b5187437d8b6b1ca64f86f163b5d336630b43443312cd15407d"`
Dec 15 15:13:41.683 INFO [stdout] 8f041f6011135b5187437d8b6b1ca64f86f163b5d336630b43443312cd15407d
Dec 15 15:13:41.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:13:42.164 INFO [stdout] 9082111b975e9f932d29543670fb329131b055b0cc525e53301ff77ff946b1dd
Dec 15 15:13:42.171 INFO running `"docker" "start" "-a" "9082111b975e9f932d29543670fb329131b055b0cc525e53301ff77ff946b1dd"`
Dec 15 15:13:43.703 INFO [stderr] usermod: no changes
Dec 15 15:13:43.775 INFO [stderr]    Compiling fastcgi v1.0.0 (/source)
Dec 15 15:13:45.979 INFO [stderr] warning: variable does not need to be mutable
Dec 15 15:13:45.979 INFO [stderr]    --> src/lib.rs:132:24
Dec 15 15:13:45.979 INFO [stderr]     |
Dec 15 15:13:45.979 INFO [stderr] 132 | fn write_len<W: Write>(mut w: &mut W, n: u32) -> io::Result<()> {
Dec 15 15:13:45.979 INFO [stderr]     |                        ----^
Dec 15 15:13:45.979 INFO [stderr]     |                        |
Dec 15 15:13:45.979 INFO [stderr]     |                        help: remove this `mut`
Dec 15 15:13:45.979 INFO [stderr]     |
Dec 15 15:13:45.979 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 15:13:45.979 INFO [stderr] 
Dec 15 15:13:46.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Dec 15 15:13:46.563 INFO [stderr] su: No module specific data is present
Dec 15 15:13:47.693 INFO running `"docker" "inspect" "9082111b975e9f932d29543670fb329131b055b0cc525e53301ff77ff946b1dd"`
Dec 15 15:13:48.090 INFO running `"docker" "rm" "-f" "9082111b975e9f932d29543670fb329131b055b0cc525e53301ff77ff946b1dd"`
Dec 15 15:13:48.519 INFO [stdout] 9082111b975e9f932d29543670fb329131b055b0cc525e53301ff77ff946b1dd