Nov 02 05:06:59.922 INFO checking timglabisch/mysql_schema_change_rsu against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 05:06:59.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 05:07:00.550 INFO blam! 96296b70453896b11a5ad002afc60346124d1f409e5a99805cc417f2e0f6a7af
Nov 02 05:07:00.552 INFO running `"docker" "start" "-a" "96296b70453896b11a5ad002afc60346124d1f409e5a99805cc417f2e0f6a7af"`
Nov 02 05:07:02.853 INFO kablam! usermod: no changes
Nov 02 05:07:03.053 INFO kablam!     Checking serde v1.0.16
Nov 02 05:07:03.053 INFO kablam!     Checking uuid v0.5.1
Nov 02 05:07:03.053 INFO kablam!     Checking atoi v0.2.2
Nov 02 05:07:03.076 INFO kablam!     Checking nix v0.9.0
Nov 02 05:07:03.076 INFO kablam!     Checking net2 v0.2.31
Nov 02 05:07:03.076 INFO kablam!     Checking aho-corasick v0.6.3
Nov 02 05:07:03.076 INFO kablam!     Checking twox-hash v1.1.0
Nov 02 05:07:03.076 INFO kablam!     Checking thread_local v0.3.4
Nov 02 05:07:04.810 INFO kablam!     Checking num v0.1.40
Nov 02 05:07:05.248 INFO kablam!     Checking url v1.5.1
Nov 02 05:07:05.784 INFO kablam!    Compiling serde_derive v1.0.16
Nov 02 05:07:06.129 INFO kablam!     Checking chrono v0.4.0
Nov 02 05:07:06.499 INFO kablam!     Checking regex v0.2.2
Nov 02 05:07:30.357 INFO kablam!     Checking serde_json v1.0.5
Nov 02 05:07:30.358 INFO kablam!     Checking toml v0.4.5
Nov 02 05:07:33.749 INFO kablam!     Checking mysql_common v0.2.0
Nov 02 05:07:36.804 INFO kablam!     Checking mysql v12.0.3
Nov 02 05:07:39.604 INFO kablam!     Checking mysql_schema_change_rsu v0.1.0 (/source)
Nov 02 05:07:41.136 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:07:41.136 INFO kablam!   --> src/config.rs:48:9
Nov 02 05:07:41.136 INFO kablam!    |
Nov 02 05:07:41.136 INFO kablam! 48 |         file.read_to_string(&mut buf);
Nov 02 05:07:41.136 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 05:07:41.136 INFO kablam!    |
Nov 02 05:07:41.136 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 05:07:41.136 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:07:41.136 INFO kablam! 
Nov 02 05:07:41.384 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:07:41.384 INFO kablam!   --> src/config.rs:48:9
Nov 02 05:07:41.384 INFO kablam!    |
Nov 02 05:07:41.384 INFO kablam! 48 |         file.read_to_string(&mut buf);
Nov 02 05:07:41.384 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 05:07:41.384 INFO kablam!    |
Nov 02 05:07:41.384 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 05:07:41.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:07:41.384 INFO kablam! 
Nov 02 05:07:41.444 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.55s
Nov 02 05:07:41.465 INFO kablam! su: No module specific data is present
Nov 02 05:07:42.348 INFO running `"docker" "rm" "-f" "96296b70453896b11a5ad002afc60346124d1f409e5a99805cc417f2e0f6a7af"`
Nov 02 05:07:42.724 INFO blam! 96296b70453896b11a5ad002afc60346124d1f409e5a99805cc417f2e0f6a7af