Dec 11 18:01:35.976 INFO checking gfreezy/bitcask-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:01:35.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 18:01:36.370 INFO [stdout] f8400f6f9d5423171f76e6f82381da94a28afe1b792ea8952ce479cdd4ddf26a
Dec 11 18:01:36.374 INFO running `"docker" "start" "-a" "f8400f6f9d5423171f76e6f82381da94a28afe1b792ea8952ce479cdd4ddf26a"`
Dec 11 18:01:37.462 INFO [stderr] usermod: no changes
Dec 11 18:01:37.676 INFO [stderr]     Checking io-at v0.4.1
Dec 11 18:01:37.676 INFO [stderr]     Checking twox-hash v1.1.1
Dec 11 18:01:37.685 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 11 18:01:37.687 INFO [stderr]     Checking log v0.4.4
Dec 11 18:01:37.687 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 11 18:01:37.687 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 11 18:01:37.687 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 11 18:01:37.687 INFO [stderr]     Checking serde-value v0.5.2
Dec 11 18:01:39.304 INFO [stderr]     Checking failure v0.1.2
Dec 11 18:01:55.935 INFO [stderr]     Checking log4rs v0.8.0
Dec 11 18:01:58.770 INFO [stderr]     Checking bitcask-rs v0.1.1 (/source)
Dec 11 18:02:04.108 INFO [stderr] warning: field is never used: `config`
Dec 11 18:02:04.108 INFO [stderr]    --> src/store.rs:138:5
Dec 11 18:02:04.108 INFO [stderr]     |
Dec 11 18:02:04.108 INFO [stderr] 138 |     config: Arc<Config>,
Dec 11 18:02:04.108 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 11 18:02:04.108 INFO [stderr]     |
Dec 11 18:02:04.108 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 18:02:04.108 INFO [stderr] 
Dec 11 18:02:04.108 INFO [stderr] warning: method is never used: `remove_segment`
Dec 11 18:02:04.108 INFO [stderr]    --> src/store.rs:365:5
Dec 11 18:02:04.108 INFO [stderr]     |
Dec 11 18:02:04.108 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 11 18:02:04.108 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:02:04.108 INFO [stderr] 
Dec 11 18:02:04.456 INFO [stderr] warning: field is never used: `config`
Dec 11 18:02:04.456 INFO [stderr]    --> src/store.rs:138:5
Dec 11 18:02:04.456 INFO [stderr]     |
Dec 11 18:02:04.456 INFO [stderr] 138 |     config: Arc<Config>,
Dec 11 18:02:04.456 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 11 18:02:04.456 INFO [stderr]     |
Dec 11 18:02:04.456 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 18:02:04.456 INFO [stderr] 
Dec 11 18:02:04.456 INFO [stderr] warning: method is never used: `remove_segment`
Dec 11 18:02:04.456 INFO [stderr]    --> src/store.rs:365:5
Dec 11 18:02:04.456 INFO [stderr]     |
Dec 11 18:02:04.456 INFO [stderr] 365 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
Dec 11 18:02:04.456 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:02:04.456 INFO [stderr] 
Dec 11 18:02:09.536 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 11 18:02:09.536 INFO [stderr]   --> examples/profile.rs:10:41
Dec 11 18:02:09.536 INFO [stderr]    |
Dec 11 18:02:09.536 INFO [stderr] 10 |     let id: String = rand::thread_rng().gen_ascii_chars().take(16).collect();
Dec 11 18:02:09.536 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^
Dec 11 18:02:09.536 INFO [stderr]    |
Dec 11 18:02:09.536 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 18:02:09.536 INFO [stderr] 
Dec 11 18:02:09.620 INFO [stderr] warning: unused variable: `i`
Dec 11 18:02:09.620 INFO [stderr]   --> examples/profile.rs:24:9
Dec 11 18:02:09.620 INFO [stderr]    |
Dec 11 18:02:09.620 INFO [stderr] 24 |     for i in 0..100000000 {
Dec 11 18:02:09.620 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 11 18:02:09.620 INFO [stderr]    |
Dec 11 18:02:09.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:02:09.620 INFO [stderr] 
Dec 11 18:02:11.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.73s
Dec 11 18:02:11.232 INFO [stderr] su: No module specific data is present
Dec 11 18:02:11.970 INFO running `"docker" "inspect" "f8400f6f9d5423171f76e6f82381da94a28afe1b792ea8952ce479cdd4ddf26a"`
Dec 11 18:02:12.356 INFO running `"docker" "rm" "-f" "f8400f6f9d5423171f76e6f82381da94a28afe1b792ea8952ce479cdd4ddf26a"`
Dec 11 18:02:12.648 INFO [stdout] f8400f6f9d5423171f76e6f82381da94a28afe1b792ea8952ce479cdd4ddf26a