Dec 17 10:55:40.254 INFO checking zhuguoliang/rLSM against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 10:55:40.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 10:55:40.648 INFO [stdout] 06d3e2cb4591d7d0c73cfebf188d7aa639f192bdbf8b8d578be502bbd4d63f51
Dec 17 10:55:40.652 INFO running `"docker" "start" "-a" "06d3e2cb4591d7d0c73cfebf188d7aa639f192bdbf8b8d578be502bbd4d63f51"`
Dec 17 10:55:42.368 INFO [stderr]     Checking rand_core v0.3.0
Dec 17 10:55:42.368 INFO [stderr]     Checking cfg-if v0.1.6
Dec 17 10:55:42.368 INFO [stderr]     Checking bit-vec v0.5.0
Dec 17 10:55:42.552 INFO [stderr]     Checking log v0.4.5
Dec 17 10:55:42.913 INFO [stderr]     Checking rand_core v0.2.2
Dec 17 10:55:43.025 INFO [stderr]     Checking rand v0.5.5
Dec 17 10:55:45.226 INFO [stderr]     Checking database_rust v0.1.0 (/opt/crater/workdir)
Dec 17 10:55:45.363 INFO [stderr] warning: unused import: `rand::prelude::*`
Dec 17 10:55:45.363 INFO [stderr]  --> src/bloom_filter.rs:4:5
Dec 17 10:55:45.363 INFO [stderr]   |
Dec 17 10:55:45.363 INFO [stderr] 4 | use rand::prelude::*;
Dec 17 10:55:45.363 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 10:55:45.363 INFO [stderr]   |
Dec 17 10:55:45.363 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 10:55:45.363 INFO [stderr] 
Dec 17 10:55:45.363 INFO [stderr] warning: unused import: `bit_vec::BitVec`
Dec 17 10:55:45.363 INFO [stderr]  --> src/bloom_filter.rs:5:5
Dec 17 10:55:45.363 INFO [stderr]   |
Dec 17 10:55:45.363 INFO [stderr] 5 | use bit_vec::BitVec;
Dec 17 10:55:45.364 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 10:55:45.364 INFO [stderr] 
Dec 17 10:55:45.364 INFO [stderr] warning: unused import: `test::Bencher`
Dec 17 10:55:45.364 INFO [stderr]  --> src/component.rs:6:5
Dec 17 10:55:45.364 INFO [stderr]   |
Dec 17 10:55:45.364 INFO [stderr] 6 | use test::Bencher;
Dec 17 10:55:45.364 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 10:55:45.364 INFO [stderr] 
Dec 17 10:55:45.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
Dec 17 10:55:46.882 INFO running `"docker" "inspect" "06d3e2cb4591d7d0c73cfebf188d7aa639f192bdbf8b8d578be502bbd4d63f51"`
Dec 17 10:55:47.218 INFO running `"docker" "rm" "-f" "06d3e2cb4591d7d0c73cfebf188d7aa639f192bdbf8b8d578be502bbd4d63f51"`
Dec 17 10:55:47.488 INFO [stdout] 06d3e2cb4591d7d0c73cfebf188d7aa639f192bdbf8b8d578be502bbd4d63f51