Dec 17 13:06:17.301 INFO checking tsurai/rsm against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:06:17.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:06:17.718 INFO [stdout] d975f945860ec0af1704bcf5fc783dc09e0baf945404da4b7ce75fd61fdc624f
Dec 17 13:06:17.720 INFO running `"docker" "start" "-a" "d975f945860ec0af1704bcf5fc783dc09e0baf945404da4b7ce75fd61fdc624f"`
Dec 17 13:06:19.644 INFO [stderr]    Compiling cc v1.0.20
Dec 17 13:06:19.660 INFO [stderr]    Compiling syn v0.14.9
Dec 17 13:06:22.830 INFO [stderr]    Compiling sqlite3-src v0.2.10
Dec 17 13:06:22.831 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 17 13:06:24.272 INFO [stderr]     Checking sqlite3-sys v0.12.0
Dec 17 13:06:24.803 INFO [stderr]     Checking sqlite v0.23.9
Dec 17 13:06:26.040 INFO [stderr]     Checking backtrace v0.3.9
Dec 17 13:06:32.876 INFO [stderr]    Compiling synstructure v0.9.0
Dec 17 13:06:36.376 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 17 13:06:38.519 INFO [stderr]     Checking failure v0.1.2
Dec 17 13:06:39.012 INFO [stderr]     Checking rsm v0.1.0 (/opt/crater/workdir)
Dec 17 13:06:40.055 INFO [stderr] warning: struct is never constructed: `UnknownMetaKey`
Dec 17 13:06:40.056 INFO [stderr]   --> src/error.rs:13:1
Dec 17 13:06:40.056 INFO [stderr]    |
Dec 17 13:06:40.056 INFO [stderr] 13 | pub struct UnknownMetaKey;
Dec 17 13:06:40.056 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:40.057 INFO [stderr]    |
Dec 17 13:06:40.057 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:06:40.057 INFO [stderr] 
Dec 17 13:06:40.057 INFO [stderr] warning: function is never used: `get_metadata_value`
Dec 17 13:06:40.058 INFO [stderr]    --> src/db.rs:481:1
Dec 17 13:06:40.058 INFO [stderr]     |
Dec 17 13:06:40.058 INFO [stderr] 481 | pub fn get_metadata_value(conn: &Connection, key: &str) -> Result<String, Error> {
Dec 17 13:06:40.059 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:40.059 INFO [stderr] 
Dec 17 13:06:40.059 INFO [stderr] warning: function is never used: `set_metadata_value`
Dec 17 13:06:40.059 INFO [stderr]    --> src/db.rs:501:1
Dec 17 13:06:40.060 INFO [stderr]     |
Dec 17 13:06:40.060 INFO [stderr] 501 | pub fn set_metadata_value(conn: &Connection, key: &str, value: &str) -> Result<(), Error> {
Dec 17 13:06:40.060 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:40.060 INFO [stderr] 
Dec 17 13:06:40.164 INFO [stderr] warning: struct is never constructed: `UnknownMetaKey`
Dec 17 13:06:40.164 INFO [stderr]   --> src/error.rs:13:1
Dec 17 13:06:40.164 INFO [stderr]    |
Dec 17 13:06:40.164 INFO [stderr] 13 | pub struct UnknownMetaKey;
Dec 17 13:06:40.164 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:40.164 INFO [stderr]    |
Dec 17 13:06:40.164 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:06:40.164 INFO [stderr] 
Dec 17 13:06:40.164 INFO [stderr] warning: function is never used: `get_metadata_value`
Dec 17 13:06:40.164 INFO [stderr]    --> src/db.rs:481:1
Dec 17 13:06:40.165 INFO [stderr]     |
Dec 17 13:06:40.165 INFO [stderr] 481 | pub fn get_metadata_value(conn: &Connection, key: &str) -> Result<String, Error> {
Dec 17 13:06:40.165 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:40.165 INFO [stderr] 
Dec 17 13:06:40.165 INFO [stderr] warning: function is never used: `set_metadata_value`
Dec 17 13:06:40.165 INFO [stderr]    --> src/db.rs:501:1
Dec 17 13:06:40.165 INFO [stderr]     |
Dec 17 13:06:40.165 INFO [stderr] 501 | pub fn set_metadata_value(conn: &Connection, key: &str, value: &str) -> Result<(), Error> {
Dec 17 13:06:40.165 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:40.165 INFO [stderr] 
Dec 17 13:06:40.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.75s
Dec 17 13:06:41.392 INFO running `"docker" "inspect" "d975f945860ec0af1704bcf5fc783dc09e0baf945404da4b7ce75fd61fdc624f"`
Dec 17 13:06:41.730 INFO running `"docker" "rm" "-f" "d975f945860ec0af1704bcf5fc783dc09e0baf945404da4b7ce75fd61fdc624f"`
Dec 17 13:06:42.092 INFO [stdout] d975f945860ec0af1704bcf5fc783dc09e0baf945404da4b7ce75fd61fdc624f