Dec 17 23:48:55.349 INFO checking gfreezy/bitcask-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:48:55.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:48:55.848 INFO [stdout] 1a07d4b8a8a55a4e78e897bbcebafa6d475dba576756ba97e8836fa6a6749145
Dec 17 23:48:55.856 INFO running `"docker" "start" "-a" "1a07d4b8a8a55a4e78e897bbcebafa6d475dba576756ba97e8836fa6a6749145"`
Dec 17 23:48:57.884 INFO [stderr]     Checking integer-encoding v1.0.5
Dec 17 23:48:57.914 INFO [stderr]     Checking io-at v0.4.1
Dec 17 23:48:57.914 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 17 23:48:57.914 INFO [stderr]     Checking log v0.4.4
Dec 17 23:48:57.914 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 17 23:48:57.914 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 17 23:48:57.915 INFO [stderr]     Checking chrono v0.4.6
Dec 17 23:48:57.932 INFO [stderr]     Checking flate2 v1.0.2
Dec 17 23:49:00.049 INFO [stderr]     Checking serde-value v0.5.2
Dec 17 23:49:04.257 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 17 23:49:06.040 INFO [stderr]     Checking log4rs v0.8.0
Dec 17 23:49:09.428 INFO [stderr]     Checking bitcask-rs v0.1.1 (/opt/crater/workdir)
Dec 17 23:49:13.012 INFO [stderr] warning: field is never used: `config`
Dec 17 23:49:13.013 INFO [stderr]    --> src/store.rs:138:5
Dec 17 23:49:13.013 INFO [stderr]     |
Dec 17 23:49:13.013 INFO [stderr] 138 |     config: Arc<Config>,
Dec 17 23:49:13.013 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:13.014 INFO [stderr]     |
Dec 17 23:49:13.014 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 23:49:13.014 INFO [stderr] 
Dec 17 23:49:13.014 INFO [stderr] warning: method is never used: `remove_segment`
Dec 17 23:49:13.015 INFO [stderr]    --> src/store.rs:365:5
Dec 17 23:49:13.015 INFO [stderr]     |
Dec 17 23:49:13.015 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 17 23:49:13.015 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:13.016 INFO [stderr] 
Dec 17 23:49:13.036 INFO [stderr] warning: field is never used: `config`
Dec 17 23:49:13.037 INFO [stderr]    --> src/store.rs:138:5
Dec 17 23:49:13.037 INFO [stderr]     |
Dec 17 23:49:13.037 INFO [stderr] 138 |     config: Arc<Config>,
Dec 17 23:49:13.037 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:13.038 INFO [stderr]     |
Dec 17 23:49:13.038 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 23:49:13.038 INFO [stderr] 
Dec 17 23:49:13.038 INFO [stderr] warning: method is never used: `remove_segment`
Dec 17 23:49:13.039 INFO [stderr]    --> src/store.rs:365:5
Dec 17 23:49:13.039 INFO [stderr]     |
Dec 17 23:49:13.039 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 17 23:49:13.040 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:13.040 INFO [stderr] 
Dec 17 23:49:15.811 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 17 23:49:15.811 INFO [stderr]   --> examples/profile.rs:10:41
Dec 17 23:49:15.812 INFO [stderr]    |
Dec 17 23:49:15.812 INFO [stderr] 10 |     let id: String = rand::thread_rng().gen_ascii_chars().take(16).collect();
Dec 17 23:49:15.812 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^
Dec 17 23:49:15.812 INFO [stderr]    |
Dec 17 23:49:15.813 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 23:49:15.813 INFO [stderr] 
Dec 17 23:49:15.891 INFO [stderr] warning: unused variable: `i`
Dec 17 23:49:15.891 INFO [stderr]   --> examples/profile.rs:24:9
Dec 17 23:49:15.891 INFO [stderr]    |
Dec 17 23:49:15.891 INFO [stderr] 24 |     for i in 0..100000000 {
Dec 17 23:49:15.891 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 17 23:49:15.891 INFO [stderr]    |
Dec 17 23:49:15.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:49:15.891 INFO [stderr] 
Dec 17 23:49:15.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.32s
Dec 17 23:49:17.503 INFO running `"docker" "inspect" "1a07d4b8a8a55a4e78e897bbcebafa6d475dba576756ba97e8836fa6a6749145"`
Dec 17 23:49:17.924 INFO running `"docker" "rm" "-f" "1a07d4b8a8a55a4e78e897bbcebafa6d475dba576756ba97e8836fa6a6749145"`
Dec 17 23:49:18.224 INFO [stdout] 1a07d4b8a8a55a4e78e897bbcebafa6d475dba576756ba97e8836fa6a6749145