Dec 19 16:34:20.014 INFO checking gfreezy/bitcask-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:34:20.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/gfreezy/bitcask-rs:/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 16:34:20.601 INFO [stdout] 67127dbfad25326845de8c77ce130c13b3ca4ff43883cd03b653ece8f014e638
Dec 19 16:34:20.606 INFO running `"docker" "start" "-a" "67127dbfad25326845de8c77ce130c13b3ca4ff43883cd03b653ece8f014e638"`
Dec 19 16:34:22.452 INFO [stderr]     Checking io-at v0.4.1
Dec 19 16:34:22.472 INFO [stderr]     Checking log v0.4.4
Dec 19 16:34:22.472 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 19 16:34:22.492 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 19 16:34:22.492 INFO [stderr]     Checking chrono v0.4.6
Dec 19 16:34:22.492 INFO [stderr]     Checking flate2 v1.0.2
Dec 19 16:34:22.492 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 19 16:34:22.492 INFO [stderr]     Checking serde-value v0.5.2
Dec 19 16:34:43.052 INFO [stderr]     Checking log4rs v0.8.0
Dec 19 16:34:45.234 INFO [stderr]     Checking bitcask-rs v0.1.1 (/opt/crater/workdir)
Dec 19 16:34:48.717 INFO [stderr] warning: field is never used: `config`
Dec 19 16:34:48.717 INFO [stderr]    --> src/store.rs:138:5
Dec 19 16:34:48.717 INFO [stderr]     |
Dec 19 16:34:48.717 INFO [stderr] 138 |     config: Arc<Config>,
Dec 19 16:34:48.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 16:34:48.717 INFO [stderr]     |
Dec 19 16:34:48.717 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 16:34:48.717 INFO [stderr] 
Dec 19 16:34:48.717 INFO [stderr] warning: method is never used: `remove_segment`
Dec 19 16:34:48.717 INFO [stderr]    --> src/store.rs:365:5
Dec 19 16:34:48.717 INFO [stderr]     |
Dec 19 16:34:48.717 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 19 16:34:48.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:34:48.717 INFO [stderr] 
Dec 19 16:34:49.008 INFO [stderr] warning: field is never used: `config`
Dec 19 16:34:49.008 INFO [stderr]    --> src/store.rs:138:5
Dec 19 16:34:49.008 INFO [stderr]     |
Dec 19 16:34:49.008 INFO [stderr] 138 |     config: Arc<Config>,
Dec 19 16:34:49.008 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 16:34:49.008 INFO [stderr]     |
Dec 19 16:34:49.008 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 16:34:49.008 INFO [stderr] 
Dec 19 16:34:49.008 INFO [stderr] warning: method is never used: `remove_segment`
Dec 19 16:34:49.008 INFO [stderr]    --> src/store.rs:365:5
Dec 19 16:34:49.008 INFO [stderr]     |
Dec 19 16:34:49.008 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 19 16:34:49.008 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:34:49.008 INFO [stderr] 
Dec 19 16:34:50.550 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 19 16:34:50.550 INFO [stderr]   --> examples/profile.rs:10:41
Dec 19 16:34:50.550 INFO [stderr]    |
Dec 19 16:34:50.550 INFO [stderr] 10 |     let id: String = rand::thread_rng().gen_ascii_chars().take(16).collect();
Dec 19 16:34:50.550 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^
Dec 19 16:34:50.550 INFO [stderr]    |
Dec 19 16:34:50.550 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 16:34:50.550 INFO [stderr] 
Dec 19 16:34:50.616 INFO [stderr] warning: unused variable: `i`
Dec 19 16:34:50.616 INFO [stderr]   --> examples/profile.rs:24:9
Dec 19 16:34:50.616 INFO [stderr]    |
Dec 19 16:34:50.616 INFO [stderr] 24 |     for i in 0..100000000 {
Dec 19 16:34:50.616 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 16:34:50.616 INFO [stderr]    |
Dec 19 16:34:50.616 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:34:50.616 INFO [stderr] 
Dec 19 16:34:51.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.07s
Dec 19 16:34:52.024 INFO running `"docker" "inspect" "67127dbfad25326845de8c77ce130c13b3ca4ff43883cd03b653ece8f014e638"`
Dec 19 16:34:52.207 INFO running `"docker" "rm" "-f" "67127dbfad25326845de8c77ce130c13b3ca4ff43883cd03b653ece8f014e638"`
Dec 19 16:34:52.552 INFO [stdout] 67127dbfad25326845de8c77ce130c13b3ca4ff43883cd03b653ece8f014e638