[INFO] updating cached repository zhuguoliang/rLSM
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zhuguoliang/rLSM
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zhuguoliang/rLSM" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/zhuguoliang/rLSM"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/zhuguoliang/rLSM'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zhuguoliang/rLSM" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/zhuguoliang/rLSM"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/zhuguoliang/rLSM'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6e8ea0d592f19445be44d17653b70c4c5674c23
[INFO] sha for GitHub repo zhuguoliang/rLSM: a6e8ea0d592f19445be44d17653b70c4c5674c23
[INFO] validating manifest of zhuguoliang/rLSM on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zhuguoliang/rLSM on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zhuguoliang/rLSM
[INFO] finished frobbing zhuguoliang/rLSM
[INFO] frobbed toml for zhuguoliang/rLSM written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/zhuguoliang/rLSM/Cargo.toml
[INFO] started frobbing zhuguoliang/rLSM
[INFO] finished frobbing zhuguoliang/rLSM
[INFO] frobbed toml for zhuguoliang/rLSM written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/zhuguoliang/rLSM/Cargo.toml
[INFO] crate zhuguoliang/rLSM already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zhuguoliang/rLSM against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/zhuguoliang/rLSM:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 65b173fdc096deb5409c32c9fd442418683251807f589e6375957c2e77a60b4f
[INFO] running `"docker" "start" "-a" "65b173fdc096deb5409c32c9fd442418683251807f589e6375957c2e77a60b4f"`
[INFO] [stderr]     Checking bit-vec v0.5.0
[INFO] [stderr]     Checking database_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]  --> src/bloom_filter.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bit_vec::BitVec`
[INFO] [stderr]  --> src/bloom_filter.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bit_vec::BitVec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test::Bencher`
[INFO] [stderr]  --> src/component.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `currentpos`
[INFO] [stderr]   --> src/helper.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Ok(currentpos)=> ()
[INFO] [stderr]    |            ^^^^^^^^^^ help: consider prefixing with an underscore: `_currentpos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `currentpos`
[INFO] [stderr]   --> src/helper.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Ok(currentpos)=> ()
[INFO] [stderr]    |            ^^^^^^^^^^ help: consider prefixing with an underscore: `_currentpos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "65b173fdc096deb5409c32c9fd442418683251807f589e6375957c2e77a60b4f"`
[INFO] running `"docker" "rm" "-f" "65b173fdc096deb5409c32c9fd442418683251807f589e6375957c2e77a60b4f"`
[INFO] [stdout] 65b173fdc096deb5409c32c9fd442418683251807f589e6375957c2e77a60b4f