Oct 31 19:39:02.325 INFO checking timglabisch/mysql_schema_change_rsu against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:39:02.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Oct 31 19:39:02.748 INFO blam! 1bab7e220751b4473cd63f44941eeb05e14902ba21de7f3ae0c1f671c6cc5529
Oct 31 19:39:02.760 INFO running `"docker" "start" "-a" "1bab7e220751b4473cd63f44941eeb05e14902ba21de7f3ae0c1f671c6cc5529"`
Oct 31 19:39:04.155 INFO kablam! usermod: no changes
Oct 31 19:39:04.376 INFO kablam!     Checking libc v0.2.33
Oct 31 19:39:04.376 INFO kablam!     Checking lazy_static v0.2.9
Oct 31 19:39:04.376 INFO kablam!     Checking serde v1.0.16
Oct 31 19:39:04.378 INFO kablam!     Checking bit-vec v0.4.4
Oct 31 19:39:04.378 INFO kablam!     Checking smallvec v0.4.4
Oct 31 19:39:04.378 INFO kablam!     Checking atoi v0.2.2
Oct 31 19:39:04.388 INFO kablam!    Compiling serde_derive v1.0.16
Oct 31 19:39:05.432 INFO kablam!     Checking thread_local v0.3.4
Oct 31 19:39:09.285 INFO kablam!     Checking memchr v1.0.2
Oct 31 19:39:09.285 INFO kablam!     Checking time v0.1.38
Oct 31 19:39:09.286 INFO kablam!     Checking rand v0.3.17
Oct 31 19:39:09.286 INFO kablam!     Checking nix v0.9.0
Oct 31 19:39:09.286 INFO kablam!     Checking atty v0.2.3
Oct 31 19:39:09.286 INFO kablam!     Checking net2 v0.2.31
Oct 31 19:39:10.636 INFO kablam!     Checking clap v2.27.1
Oct 31 19:39:11.005 INFO kablam!     Checking aho-corasick v0.6.3
Oct 31 19:39:14.486 INFO kablam!     Checking regex v0.2.2
Oct 31 19:39:15.386 INFO kablam!     Checking chrono v0.4.0
Oct 31 19:39:20.042 INFO kablam!     Checking twox-hash v1.1.0
Oct 31 19:39:42.968 INFO kablam!     Checking serde_json v1.0.5
Oct 31 19:39:42.968 INFO kablam!     Checking toml v0.4.5
Oct 31 19:39:47.156 INFO kablam!     Checking mysql_common v0.2.0
Oct 31 19:39:50.029 INFO kablam!     Checking mysql v12.0.3
Oct 31 19:39:52.701 INFO kablam!     Checking mysql_schema_change_rsu v0.1.0 (/source)
Oct 31 19:39:53.641 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:39:53.641 INFO kablam!   --> src/config.rs:48:9
Oct 31 19:39:53.641 INFO kablam!    |
Oct 31 19:39:53.641 INFO kablam! 48 |         file.read_to_string(&mut buf);
Oct 31 19:39:53.642 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:39:53.642 INFO kablam!    |
Oct 31 19:39:53.642 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:39:53.643 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:39:53.643 INFO kablam! 
Oct 31 19:39:54.016 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:39:54.016 INFO kablam!   --> src/config.rs:48:9
Oct 31 19:39:54.016 INFO kablam!    |
Oct 31 19:39:54.016 INFO kablam! 48 |         file.read_to_string(&mut buf);
Oct 31 19:39:54.016 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:39:54.016 INFO kablam!    |
Oct 31 19:39:54.016 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:39:54.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:39:54.016 INFO kablam! 
Oct 31 19:39:54.057 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 49.87s
Oct 31 19:39:54.088 INFO kablam! su: No module specific data is present
Oct 31 19:39:55.196 INFO running `"docker" "rm" "-f" "1bab7e220751b4473cd63f44941eeb05e14902ba21de7f3ae0c1f671c6cc5529"`
Oct 31 19:39:55.508 INFO blam! 1bab7e220751b4473cd63f44941eeb05e14902ba21de7f3ae0c1f671c6cc5529