Dec 04 08:35:55.432 INFO checking timglabisch/mysql_schema_change_rsu against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:35:55.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 08:35:55.970 INFO [stdout] fd988aa741db28e2f772cb4284a3613354b1768c4b06a0802147fcd01e9262ac
Dec 04 08:35:55.977 INFO running `"docker" "start" "-a" "fd988aa741db28e2f772cb4284a3613354b1768c4b06a0802147fcd01e9262ac"`
Dec 04 08:35:57.712 INFO [stderr] usermod: no changes
Dec 04 08:35:57.879 INFO [stderr]     Checking serde v1.0.16
Dec 04 08:35:57.899 INFO [stderr]     Checking atoi v0.2.2
Dec 04 08:35:57.907 INFO [stderr]     Checking net2 v0.2.31
Dec 04 08:35:57.907 INFO [stderr]     Checking nix v0.9.0
Dec 04 08:35:57.907 INFO [stderr]     Checking twox-hash v1.1.0
Dec 04 08:35:57.907 INFO [stderr]     Checking thread_local v0.3.4
Dec 04 08:35:57.907 INFO [stderr]    Compiling serde_derive v1.0.16
Dec 04 08:36:00.143 INFO [stderr]     Checking regex v0.2.2
Dec 04 08:36:19.699 INFO [stderr]     Checking serde_json v1.0.5
Dec 04 08:36:19.701 INFO [stderr]     Checking toml v0.4.5
Dec 04 08:36:23.179 INFO [stderr]     Checking mysql_common v0.2.0
Dec 04 08:36:25.789 INFO [stderr]     Checking mysql v12.0.3
Dec 04 08:36:28.177 INFO [stderr]     Checking mysql_schema_change_rsu v0.1.0 (/source)
Dec 04 08:36:29.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:36:29.755 INFO [stderr]   --> src/config.rs:48:9
Dec 04 08:36:29.755 INFO [stderr]    |
Dec 04 08:36:29.756 INFO [stderr] 48 |         file.read_to_string(&mut buf);
Dec 04 08:36:29.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:36:29.756 INFO [stderr]    |
Dec 04 08:36:29.757 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 08:36:29.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:36:29.757 INFO [stderr] 
Dec 04 08:36:29.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:36:29.814 INFO [stderr]   --> src/config.rs:48:9
Dec 04 08:36:29.814 INFO [stderr]    |
Dec 04 08:36:29.814 INFO [stderr] 48 |         file.read_to_string(&mut buf);
Dec 04 08:36:29.815 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:36:29.815 INFO [stderr]    |
Dec 04 08:36:29.815 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 08:36:29.816 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:36:29.816 INFO [stderr] 
Dec 04 08:36:29.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.12s
Dec 04 08:36:29.866 INFO [stderr] su: No module specific data is present
Dec 04 08:36:32.115 INFO running `"docker" "inspect" "fd988aa741db28e2f772cb4284a3613354b1768c4b06a0802147fcd01e9262ac"`
Dec 04 08:36:32.497 INFO running `"docker" "rm" "-f" "fd988aa741db28e2f772cb4284a3613354b1768c4b06a0802147fcd01e9262ac"`
Dec 04 08:36:32.847 INFO [stdout] fd988aa741db28e2f772cb4284a3613354b1768c4b06a0802147fcd01e9262ac