Dec 19 09:27:32.465 INFO checking samrayleung/hound against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:27:32.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/samrayleung/hound:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:27:33.032 INFO [stdout] 86f8d273e9a9c6dc31a3e867c8099f0d0994573a8f17b434ed7dd67c7a46419e
Dec 19 09:27:33.034 INFO running `"docker" "start" "-a" "86f8d273e9a9c6dc31a3e867c8099f0d0994573a8f17b434ed7dd67c7a46419e"`
Dec 19 09:27:34.564 INFO [stderr]     Checking hound v0.1.0 (/opt/crater/workdir)
Dec 19 09:27:34.900 INFO [stderr] warning: unused variable: `i`
Dec 19 09:27:34.900 INFO [stderr]  --> src/main.rs:9:9
Dec 19 09:27:34.900 INFO [stderr]   |
Dec 19 09:27:34.900 INFO [stderr] 9 |     for i in 0..10 {
Dec 19 09:27:34.900 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 19 09:27:34.900 INFO [stderr]   |
Dec 19 09:27:34.900 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 09:27:34.900 INFO [stderr] 
Dec 19 09:27:34.926 INFO [stderr] warning: static item is never used: `HEX_CHAR`
Dec 19 09:27:34.926 INFO [stderr]  --> src/main.rs:5:1
Dec 19 09:27:34.926 INFO [stderr]   |
Dec 19 09:27:34.926 INFO [stderr] 5 | static HEX_CHAR: &'static str = "1234567890abcdefABCDEF";
Dec 19 09:27:34.926 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:27:34.926 INFO [stderr]   |
Dec 19 09:27:34.926 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:27:34.926 INFO [stderr] 
Dec 19 09:27:35.083 INFO [stderr] warning: unused variable: `i`
Dec 19 09:27:35.083 INFO [stderr]  --> src/main.rs:9:9
Dec 19 09:27:35.083 INFO [stderr]   |
Dec 19 09:27:35.083 INFO [stderr] 9 |     for i in 0..10 {
Dec 19 09:27:35.083 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 19 09:27:35.083 INFO [stderr]   |
Dec 19 09:27:35.083 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 09:27:35.083 INFO [stderr] 
Dec 19 09:27:35.098 INFO [stderr] warning: static item is never used: `HEX_CHAR`
Dec 19 09:27:35.098 INFO [stderr]  --> src/main.rs:5:1
Dec 19 09:27:35.098 INFO [stderr]   |
Dec 19 09:27:35.098 INFO [stderr] 5 | static HEX_CHAR: &'static str = "1234567890abcdefABCDEF";
Dec 19 09:27:35.098 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:27:35.098 INFO [stderr]   |
Dec 19 09:27:35.098 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:27:35.098 INFO [stderr] 
Dec 19 09:27:35.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 19 09:27:35.920 INFO running `"docker" "inspect" "86f8d273e9a9c6dc31a3e867c8099f0d0994573a8f17b434ed7dd67c7a46419e"`
Dec 19 09:27:36.166 INFO running `"docker" "rm" "-f" "86f8d273e9a9c6dc31a3e867c8099f0d0994573a8f17b434ed7dd67c7a46419e"`
Dec 19 09:27:36.532 INFO [stdout] 86f8d273e9a9c6dc31a3e867c8099f0d0994573a8f17b434ed7dd67c7a46419e