Dec 17 10:55:39.885 INFO checking zhuguoliang/rLSM against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 10:55:39.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/zhuguoliang/rLSM:/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 10:55:40.456 INFO [stdout] eeb559f89f976de51b07ff7119d2fb8b7374a9328720d69c9253c8b940eebff3
Dec 17 10:55:40.464 INFO running `"docker" "start" "-a" "eeb559f89f976de51b07ff7119d2fb8b7374a9328720d69c9253c8b940eebff3"`
Dec 17 10:55:41.728 INFO [stderr]     Checking rand_core v0.3.0
Dec 17 10:55:41.735 INFO [stderr]     Checking bit-vec v0.5.0
Dec 17 10:55:42.180 INFO [stderr]     Checking rand_core v0.2.2
Dec 17 10:55:42.316 INFO [stderr]     Checking rand v0.5.5
Dec 17 10:55:44.528 INFO [stderr]     Checking database_rust v0.1.0 (/opt/crater/workdir)
Dec 17 10:55:44.759 INFO [stderr] warning: unused import: `rand::prelude::*`
Dec 17 10:55:44.759 INFO [stderr]  --> src/bloom_filter.rs:4:5
Dec 17 10:55:44.760 INFO [stderr]   |
Dec 17 10:55:44.760 INFO [stderr] 4 | use rand::prelude::*;
Dec 17 10:55:44.760 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 10:55:44.761 INFO [stderr]   |
Dec 17 10:55:44.761 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 10:55:44.761 INFO [stderr] 
Dec 17 10:55:44.761 INFO [stderr] warning: unused import: `bit_vec::BitVec`
Dec 17 10:55:44.761 INFO [stderr]  --> src/bloom_filter.rs:5:5
Dec 17 10:55:44.762 INFO [stderr]   |
Dec 17 10:55:44.762 INFO [stderr] 5 | use bit_vec::BitVec;
Dec 17 10:55:44.762 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 10:55:44.762 INFO [stderr] 
Dec 17 10:55:44.762 INFO [stderr] warning: unused import: `test::Bencher`
Dec 17 10:55:44.763 INFO [stderr]  --> src/component.rs:6:5
Dec 17 10:55:44.763 INFO [stderr]   |
Dec 17 10:55:44.763 INFO [stderr] 6 | use test::Bencher;
Dec 17 10:55:44.763 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 10:55:44.764 INFO [stderr] 
Dec 17 10:55:45.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Dec 17 10:55:46.757 INFO running `"docker" "inspect" "eeb559f89f976de51b07ff7119d2fb8b7374a9328720d69c9253c8b940eebff3"`
Dec 17 10:55:47.102 INFO running `"docker" "rm" "-f" "eeb559f89f976de51b07ff7119d2fb8b7374a9328720d69c9253c8b940eebff3"`
Dec 17 10:55:47.409 INFO [stdout] eeb559f89f976de51b07ff7119d2fb8b7374a9328720d69c9253c8b940eebff3