Dec 15 04:02:43.966 INFO testing mysql-14.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:02:43.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:02:44.603 INFO [stdout] b320da156db42b119eb08457906bdd5b512a8aff80c3468dd34ce41ba5a334c8
Dec 15 04:02:44.605 INFO running `"docker" "start" "-a" "b320da156db42b119eb08457906bdd5b512a8aff80c3468dd34ce41ba5a334c8"`
Dec 15 04:02:45.745 INFO [stderr] usermod: no changes
Dec 15 04:02:46.115 INFO [stderr]    Compiling regex v1.0.6
Dec 15 04:02:56.049 INFO [stderr]    Compiling mysql_common v0.9.2
Dec 15 04:03:03.855 INFO [stderr]    Compiling mysql v14.1.1 (/source)
Dec 15 04:03:13.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.31s
Dec 15 04:03:13.107 INFO [stderr] su: No module specific data is present
Dec 15 04:03:14.007 INFO running `"docker" "inspect" "b320da156db42b119eb08457906bdd5b512a8aff80c3468dd34ce41ba5a334c8"`
Dec 15 04:03:14.435 INFO running `"docker" "rm" "-f" "b320da156db42b119eb08457906bdd5b512a8aff80c3468dd34ce41ba5a334c8"`
Dec 15 04:03:14.739 INFO [stdout] b320da156db42b119eb08457906bdd5b512a8aff80c3468dd34ce41ba5a334c8
Dec 15 04:03:14.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:03:15.244 INFO [stdout] f1c53802cffa1d4588ddb23ba8b7d2cf7a21e0b71291f347410aace5aa5e93a1
Dec 15 04:03:15.247 INFO running `"docker" "start" "-a" "f1c53802cffa1d4588ddb23ba8b7d2cf7a21e0b71291f347410aace5aa5e93a1"`
Dec 15 04:03:16.603 INFO [stderr] usermod: no changes
Dec 15 04:03:16.833 INFO [stderr]    Compiling mysql v14.1.1 (/source)
Dec 15 04:03:23.011 INFO [stderr] warning: value assigned to `socket` is never read
Dec 15 04:03:23.011 INFO [stderr]    --> src/conn/mod.rs:686:21
Dec 15 04:03:23.011 INFO [stderr]     |
Dec 15 04:03:23.011 INFO [stderr] 686 |             let mut socket = None;
Dec 15 04:03:23.011 INFO [stderr]     |                     ^^^^^^
Dec 15 04:03:23.011 INFO [stderr]     |
Dec 15 04:03:23.011 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 15 04:03:23.011 INFO [stderr] 
Dec 15 04:03:30.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.13s
Dec 15 04:03:30.777 INFO [stderr] su: No module specific data is present
Dec 15 04:03:31.541 INFO running `"docker" "inspect" "f1c53802cffa1d4588ddb23ba8b7d2cf7a21e0b71291f347410aace5aa5e93a1"`
Dec 15 04:03:31.881 INFO running `"docker" "rm" "-f" "f1c53802cffa1d4588ddb23ba8b7d2cf7a21e0b71291f347410aace5aa5e93a1"`
Dec 15 04:03:32.202 INFO [stdout] f1c53802cffa1d4588ddb23ba8b7d2cf7a21e0b71291f347410aace5aa5e93a1