Dec 17 23:48:56.347 INFO checking gfreezy/bitcask-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:48:56.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:48:56.813 INFO [stdout] 0943cf32517d49467ff66a4ad33a802205928f0bb69932beb701a07259df81cf
Dec 17 23:48:56.816 INFO running `"docker" "start" "-a" "0943cf32517d49467ff66a4ad33a802205928f0bb69932beb701a07259df81cf"`
Dec 17 23:48:58.900 INFO [stderr]     Checking integer-encoding v1.0.5
Dec 17 23:48:58.907 INFO [stderr]     Checking io-at v0.4.1
Dec 17 23:48:58.926 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 17 23:48:58.926 INFO [stderr]     Checking log v0.4.4
Dec 17 23:48:58.926 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 17 23:48:58.926 INFO [stderr]    Compiling syn v0.14.9
Dec 17 23:48:58.926 INFO [stderr]     Checking chrono v0.4.6
Dec 17 23:48:58.926 INFO [stderr]     Checking flate2 v1.0.2
Dec 17 23:49:01.380 INFO [stderr]     Checking serde-value v0.5.2
Dec 17 23:49:15.869 INFO [stderr]    Compiling synstructure v0.9.0
Dec 17 23:49:15.871 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 17 23:49:20.608 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 17 23:49:23.736 INFO [stderr]     Checking failure v0.1.2
Dec 17 23:49:34.200 INFO [stderr]     Checking log4rs v0.8.0
Dec 17 23:49:36.464 INFO [stderr]     Checking bitcask-rs v0.1.1 (/opt/crater/workdir)
Dec 17 23:49:39.838 INFO [stderr] warning: field is never used: `config`
Dec 17 23:49:39.838 INFO [stderr]    --> src/store.rs:138:5
Dec 17 23:49:39.838 INFO [stderr]     |
Dec 17 23:49:39.838 INFO [stderr] 138 |     config: Arc<Config>,
Dec 17 23:49:39.838 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:39.838 INFO [stderr]     |
Dec 17 23:49:39.839 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 23:49:39.839 INFO [stderr] 
Dec 17 23:49:39.839 INFO [stderr] warning: method is never used: `remove_segment`
Dec 17 23:49:39.839 INFO [stderr]    --> src/store.rs:365:5
Dec 17 23:49:39.839 INFO [stderr]     |
Dec 17 23:49:39.839 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 17 23:49:39.840 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:39.840 INFO [stderr] 
Dec 17 23:49:40.244 INFO [stderr] warning: field is never used: `config`
Dec 17 23:49:40.244 INFO [stderr]    --> src/store.rs:138:5
Dec 17 23:49:40.244 INFO [stderr]     |
Dec 17 23:49:40.244 INFO [stderr] 138 |     config: Arc<Config>,
Dec 17 23:49:40.244 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:40.244 INFO [stderr]     |
Dec 17 23:49:40.244 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 23:49:40.244 INFO [stderr] 
Dec 17 23:49:40.244 INFO [stderr] warning: method is never used: `remove_segment`
Dec 17 23:49:40.244 INFO [stderr]    --> src/store.rs:365:5
Dec 17 23:49:40.244 INFO [stderr]     |
Dec 17 23:49:40.244 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 17 23:49:40.244 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:49:40.244 INFO [stderr] 
Dec 17 23:49:42.748 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 17 23:49:42.748 INFO [stderr]   --> examples/profile.rs:10:41
Dec 17 23:49:42.748 INFO [stderr]    |
Dec 17 23:49:42.748 INFO [stderr] 10 |     let id: String = rand::thread_rng().gen_ascii_chars().take(16).collect();
Dec 17 23:49:42.748 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^
Dec 17 23:49:42.748 INFO [stderr]    |
Dec 17 23:49:42.748 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 23:49:42.748 INFO [stderr] 
Dec 17 23:49:42.808 INFO [stderr] warning: unused variable: `i`
Dec 17 23:49:42.808 INFO [stderr]   --> examples/profile.rs:24:9
Dec 17 23:49:42.808 INFO [stderr]    |
Dec 17 23:49:42.808 INFO [stderr] 24 |     for i in 0..100000000 {
Dec 17 23:49:42.808 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 17 23:49:42.808 INFO [stderr]    |
Dec 17 23:49:42.808 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:49:42.808 INFO [stderr] 
Dec 17 23:49:42.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.20s
Dec 17 23:49:43.670 INFO running `"docker" "inspect" "0943cf32517d49467ff66a4ad33a802205928f0bb69932beb701a07259df81cf"`
Dec 17 23:49:44.030 INFO running `"docker" "rm" "-f" "0943cf32517d49467ff66a4ad33a802205928f0bb69932beb701a07259df81cf"`
Dec 17 23:49:44.441 INFO [stdout] 0943cf32517d49467ff66a4ad33a802205928f0bb69932beb701a07259df81cf