Dec 19 08:52:51.941 INFO checking shunichi/rmg_tool against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:52:51.941 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/shunichi/rmg_tool:/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 08:52:52.454 INFO [stdout] 7c2f2ce83cc1958a661a50bf949f936736111ed2492b5f6defa43b756b0221a2
Dec 19 08:52:52.456 INFO running `"docker" "start" "-a" "7c2f2ce83cc1958a661a50bf949f936736111ed2492b5f6defa43b756b0221a2"`
Dec 19 08:52:54.873 INFO [stderr]     Checking md5 v0.3.7
Dec 19 08:52:54.873 INFO [stderr]     Checking fallible-iterator v0.1.4
Dec 19 08:52:54.885 INFO [stderr]     Checking hex v0.2.0
Dec 19 08:52:54.909 INFO [stderr]     Checking users v0.6.1
Dec 19 08:52:54.924 INFO [stderr]     Checking socket2 v0.3.5
Dec 19 08:52:54.926 INFO [stderr]     Checking log v0.4.1
Dec 19 08:52:54.927 INFO [stderr]     Checking stringprep v0.1.2
Dec 19 08:52:54.929 INFO [stderr]     Checking digest v0.7.2
Dec 19 08:52:55.564 INFO [stderr]     Checking hmac v0.5.0
Dec 19 08:52:55.722 INFO [stderr]     Checking sha2 v0.7.1
Dec 19 08:52:56.988 INFO [stderr]     Checking postgres-protocol v0.3.2
Dec 19 08:52:57.930 INFO [stderr]     Checking postgres-shared v0.4.1
Dec 19 08:52:59.155 INFO [stderr]     Checking postgres v0.15.2
Dec 19 08:53:00.284 INFO [stderr]     Checking rmg_tool v0.1.0 (/opt/crater/workdir)
Dec 19 08:53:01.301 INFO [stderr] warning: function is never used: `migrate_down`
Dec 19 08:53:01.301 INFO [stderr]   --> src/main.rs:83:1
Dec 19 08:53:01.301 INFO [stderr]    |
Dec 19 08:53:01.301 INFO [stderr] 83 | fn migrate_down(u: &Vec<&str>) {
Dec 19 08:53:01.301 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:01.301 INFO [stderr]    |
Dec 19 08:53:01.301 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:53:01.301 INFO [stderr] 
Dec 19 08:53:01.448 INFO [stderr] warning: function is never used: `migrate_down`
Dec 19 08:53:01.448 INFO [stderr]   --> src/main.rs:83:1
Dec 19 08:53:01.448 INFO [stderr]    |
Dec 19 08:53:01.448 INFO [stderr] 83 | fn migrate_down(u: &Vec<&str>) {
Dec 19 08:53:01.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:01.448 INFO [stderr]    |
Dec 19 08:53:01.448 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:53:01.448 INFO [stderr] 
Dec 19 08:53:01.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
Dec 19 08:53:02.332 INFO running `"docker" "inspect" "7c2f2ce83cc1958a661a50bf949f936736111ed2492b5f6defa43b756b0221a2"`
Dec 19 08:53:02.527 INFO running `"docker" "rm" "-f" "7c2f2ce83cc1958a661a50bf949f936736111ed2492b5f6defa43b756b0221a2"`
Dec 19 08:53:02.892 INFO [stdout] 7c2f2ce83cc1958a661a50bf949f936736111ed2492b5f6defa43b756b0221a2