Dec 19 06:38:19.541 INFO checking tsurai/rsm against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:38:19.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tsurai/rsm:/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 06:38:20.087 INFO [stdout] 61112cff69d06734bdb0e32333a8e2a15ef733a85f320fb3940761bb57f20caf
Dec 19 06:38:20.090 INFO running `"docker" "start" "-a" "61112cff69d06734bdb0e32333a8e2a15ef733a85f320fb3940761bb57f20caf"`
Dec 19 06:38:22.394 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 19 06:38:22.394 INFO [stderr]    Compiling cc v1.0.20
Dec 19 06:38:22.394 INFO [stderr]    Compiling pkg-config v0.3.13
Dec 19 06:38:22.432 INFO [stderr]     Checking log v0.4.4
Dec 19 06:38:22.448 INFO [stderr]     Checking uuid v0.1.18
Dec 19 06:38:24.075 INFO [stderr]     Checking mktemp v0.3.1
Dec 19 06:38:28.956 INFO [stderr]    Compiling quote v0.6.8
Dec 19 06:38:30.082 INFO [stderr]    Compiling sqlite3-src v0.2.10
Dec 19 06:38:30.082 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 19 06:38:30.697 INFO [stderr]    Compiling syn v0.14.9
Dec 19 06:38:31.432 INFO [stderr]     Checking sqlite3-sys v0.12.0
Dec 19 06:38:31.853 INFO [stderr]     Checking sqlite v0.23.9
Dec 19 06:38:33.108 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 06:38:41.188 INFO [stderr]    Compiling synstructure v0.9.0
Dec 19 06:38:43.274 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 19 06:38:45.390 INFO [stderr]     Checking failure v0.1.2
Dec 19 06:38:45.808 INFO [stderr]     Checking rsm v0.1.0 (/opt/crater/workdir)
Dec 19 06:38:46.949 INFO [stderr] warning: struct is never constructed: `UnknownMetaKey`
Dec 19 06:38:46.949 INFO [stderr]   --> src/error.rs:13:1
Dec 19 06:38:46.949 INFO [stderr]    |
Dec 19 06:38:46.949 INFO [stderr] 13 | pub struct UnknownMetaKey;
Dec 19 06:38:46.949 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:46.949 INFO [stderr]    |
Dec 19 06:38:46.949 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:38:46.949 INFO [stderr] 
Dec 19 06:38:46.949 INFO [stderr] warning: function is never used: `get_metadata_value`
Dec 19 06:38:46.949 INFO [stderr]    --> src/db.rs:481:1
Dec 19 06:38:46.949 INFO [stderr]     |
Dec 19 06:38:46.949 INFO [stderr] 481 | pub fn get_metadata_value(conn: &Connection, key: &str) -> Result<String, Error> {
Dec 19 06:38:46.949 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:46.949 INFO [stderr] 
Dec 19 06:38:46.949 INFO [stderr] warning: function is never used: `set_metadata_value`
Dec 19 06:38:46.949 INFO [stderr]    --> src/db.rs:501:1
Dec 19 06:38:46.949 INFO [stderr]     |
Dec 19 06:38:46.949 INFO [stderr] 501 | pub fn set_metadata_value(conn: &Connection, key: &str, value: &str) -> Result<(), Error> {
Dec 19 06:38:46.949 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:46.949 INFO [stderr] 
Dec 19 06:38:47.005 INFO [stderr] warning: struct is never constructed: `UnknownMetaKey`
Dec 19 06:38:47.005 INFO [stderr]   --> src/error.rs:13:1
Dec 19 06:38:47.005 INFO [stderr]    |
Dec 19 06:38:47.005 INFO [stderr] 13 | pub struct UnknownMetaKey;
Dec 19 06:38:47.005 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:47.005 INFO [stderr]    |
Dec 19 06:38:47.005 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:38:47.005 INFO [stderr] 
Dec 19 06:38:47.005 INFO [stderr] warning: function is never used: `get_metadata_value`
Dec 19 06:38:47.005 INFO [stderr]    --> src/db.rs:481:1
Dec 19 06:38:47.005 INFO [stderr]     |
Dec 19 06:38:47.005 INFO [stderr] 481 | pub fn get_metadata_value(conn: &Connection, key: &str) -> Result<String, Error> {
Dec 19 06:38:47.005 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:47.005 INFO [stderr] 
Dec 19 06:38:47.005 INFO [stderr] warning: function is never used: `set_metadata_value`
Dec 19 06:38:47.005 INFO [stderr]    --> src/db.rs:501:1
Dec 19 06:38:47.005 INFO [stderr]     |
Dec 19 06:38:47.005 INFO [stderr] 501 | pub fn set_metadata_value(conn: &Connection, key: &str, value: &str) -> Result<(), Error> {
Dec 19 06:38:47.005 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:47.005 INFO [stderr] 
Dec 19 06:38:47.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.86s
Dec 19 06:38:48.148 INFO running `"docker" "inspect" "61112cff69d06734bdb0e32333a8e2a15ef733a85f320fb3940761bb57f20caf"`
Dec 19 06:38:48.544 INFO running `"docker" "rm" "-f" "61112cff69d06734bdb0e32333a8e2a15ef733a85f320fb3940761bb57f20caf"`
Dec 19 06:38:48.912 INFO [stdout] 61112cff69d06734bdb0e32333a8e2a15ef733a85f320fb3940761bb57f20caf