Dec 19 07:06:57.887 INFO checking timglabisch/mysql_schema_change_rsu against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:06:57.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/timglabisch/mysql_schema_change_rsu:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:06:58.412 INFO [stdout] bd0596e6cf1f4b9cab4888abb3a0ef6207d6d3f3e21fc715e4dc0635e56dc9e5
Dec 19 07:06:58.414 INFO running `"docker" "start" "-a" "bd0596e6cf1f4b9cab4888abb3a0ef6207d6d3f3e21fc715e4dc0635e56dc9e5"`
Dec 19 07:07:00.770 INFO [stderr]     Checking serde v1.0.16
Dec 19 07:07:00.770 INFO [stderr]     Checking smallvec v0.4.4
Dec 19 07:07:00.775 INFO [stderr]     Checking uuid v0.5.1
Dec 19 07:07:00.796 INFO [stderr]     Checking atoi v0.2.2
Dec 19 07:07:00.796 INFO [stderr]     Checking memchr v1.0.2
Dec 19 07:07:00.796 INFO [stderr]     Checking atty v0.2.3
Dec 19 07:07:00.796 INFO [stderr]     Checking nix v0.9.0
Dec 19 07:07:00.796 INFO [stderr]     Checking thread_local v0.3.4
Dec 19 07:07:01.860 INFO [stderr]     Checking twox-hash v1.1.0
Dec 19 07:07:02.172 INFO [stderr]     Checking clap v2.27.1
Dec 19 07:07:02.400 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 07:07:02.912 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Dec 19 07:07:03.272 INFO [stderr]     Checking chrono v0.4.0
Dec 19 07:07:06.269 INFO [stderr]     Checking regex v0.2.2
Dec 19 07:07:15.024 INFO [stderr]    Compiling serde_derive v1.0.16
Dec 19 07:07:31.660 INFO [stderr]     Checking serde_json v1.0.5
Dec 19 07:07:31.660 INFO [stderr]     Checking toml v0.4.5
Dec 19 07:07:34.047 INFO [stderr]     Checking mysql_common v0.2.0
Dec 19 07:07:36.460 INFO [stderr]     Checking mysql v12.0.3
Dec 19 07:07:38.820 INFO [stderr]     Checking mysql_schema_change_rsu v0.1.0 (/opt/crater/workdir)
Dec 19 07:07:39.576 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:07:39.576 INFO [stderr]   --> src/config.rs:48:9
Dec 19 07:07:39.576 INFO [stderr]    |
Dec 19 07:07:39.576 INFO [stderr] 48 |         file.read_to_string(&mut buf);
Dec 19 07:07:39.576 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:07:39.576 INFO [stderr]    |
Dec 19 07:07:39.576 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:07:39.576 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:07:39.576 INFO [stderr] 
Dec 19 07:07:39.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:07:39.628 INFO [stderr]   --> src/config.rs:48:9
Dec 19 07:07:39.628 INFO [stderr]    |
Dec 19 07:07:39.628 INFO [stderr] 48 |         file.read_to_string(&mut buf);
Dec 19 07:07:39.628 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:07:39.628 INFO [stderr]    |
Dec 19 07:07:39.628 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:07:39.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:07:39.628 INFO [stderr] 
Dec 19 07:07:39.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.07s
Dec 19 07:07:40.610 INFO running `"docker" "inspect" "bd0596e6cf1f4b9cab4888abb3a0ef6207d6d3f3e21fc715e4dc0635e56dc9e5"`
Dec 19 07:07:40.929 INFO running `"docker" "rm" "-f" "bd0596e6cf1f4b9cab4888abb3a0ef6207d6d3f3e21fc715e4dc0635e56dc9e5"`
Dec 19 07:07:41.145 INFO [stdout] bd0596e6cf1f4b9cab4888abb3a0ef6207d6d3f3e21fc715e4dc0635e56dc9e5