[INFO] updating cached repository schuyler1d/rust-sled-votermatch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/schuyler1d/rust-sled-votermatch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/schuyler1d/rust-sled-votermatch" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/schuyler1d/rust-sled-votermatch"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/schuyler1d/rust-sled-votermatch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schuyler1d/rust-sled-votermatch" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/schuyler1d/rust-sled-votermatch"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/schuyler1d/rust-sled-votermatch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 865170e717fc22589822eeedc66b6afdb199d0b0
[INFO] sha for GitHub repo schuyler1d/rust-sled-votermatch: 865170e717fc22589822eeedc66b6afdb199d0b0
[INFO] validating manifest of schuyler1d/rust-sled-votermatch on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of schuyler1d/rust-sled-votermatch on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing schuyler1d/rust-sled-votermatch
[INFO] finished frobbing schuyler1d/rust-sled-votermatch
[INFO] frobbed toml for schuyler1d/rust-sled-votermatch written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/schuyler1d/rust-sled-votermatch/Cargo.toml
[INFO] started frobbing schuyler1d/rust-sled-votermatch
[INFO] finished frobbing schuyler1d/rust-sled-votermatch
[INFO] frobbed toml for schuyler1d/rust-sled-votermatch written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/schuyler1d/rust-sled-votermatch/Cargo.toml
[INFO] crate schuyler1d/rust-sled-votermatch already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking schuyler1d/rust-sled-votermatch against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/schuyler1d/rust-sled-votermatch:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] da13145db29e87813a61def5e563b5bf545fd7a24cb1e713d0825166e261ff32
[INFO] running `"docker" "start" "-a" "da13145db29e87813a61def5e563b5bf545fd7a24cb1e713d0825166e261ff32"`
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking byte-slice-cast v0.2.0
[INFO] [stderr]     Checking sorted v0.2.0
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking chan v0.1.21
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking coco v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking chan-signal v0.3.1
[INFO] [stderr]     Checking historian v3.0.4
[INFO] [stderr]     Checking pagecache v0.4.5
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking sled v0.15.17
[INFO] [stderr]     Checking votermatch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `votermatch::sledsearch::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use votermatch::sledsearch::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `votermatch::sledsearch::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use votermatch::sledsearch::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec`
[INFO] [stderr]   --> src/main.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let vec = Vec::<u8>::with_capacity(randsize);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_vec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `my_array`
[INFO] [stderr]   --> src/main.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let my_array: [u8; 8] = rng.gen();
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_my_array`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec`
[INFO] [stderr]   --> src/main.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let vec = Vec::<u8>::with_capacity(randsize);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_vec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `my_array`
[INFO] [stderr]   --> src/main.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let my_array: [u8; 8] = rng.gen();
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_my_array`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.53s
[INFO] running `"docker" "inspect" "da13145db29e87813a61def5e563b5bf545fd7a24cb1e713d0825166e261ff32"`
[INFO] running `"docker" "rm" "-f" "da13145db29e87813a61def5e563b5bf545fd7a24cb1e713d0825166e261ff32"`
[INFO] [stdout] da13145db29e87813a61def5e563b5bf545fd7a24cb1e713d0825166e261ff32