Dec 11 10:11:35.657 INFO checking samrayleung/hound against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:11:35.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 10:11:36.178 INFO [stdout] 2fcf3909471691c70b3a3d4943e2ec4cd5b4805622b2b6b57537a4f12e14b12b
Dec 11 10:11:36.188 INFO running `"docker" "start" "-a" "2fcf3909471691c70b3a3d4943e2ec4cd5b4805622b2b6b57537a4f12e14b12b"`
Dec 11 10:11:37.455 INFO [stderr] usermod: no changes
Dec 11 10:11:37.519 INFO [stderr]     Checking hound v0.1.0 (/source)
Dec 11 10:11:38.084 INFO [stderr] warning: unused variable: `i`
Dec 11 10:11:38.084 INFO [stderr]  --> src/main.rs:9:9
Dec 11 10:11:38.087 INFO [stderr]   |
Dec 11 10:11:38.087 INFO [stderr] 9 |     for i in 0..10 {
Dec 11 10:11:38.087 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 11 10:11:38.087 INFO [stderr]   |
Dec 11 10:11:38.087 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 10:11:38.087 INFO [stderr] 
Dec 11 10:11:38.112 INFO [stderr] warning: static item is never used: `HEX_CHAR`
Dec 11 10:11:38.112 INFO [stderr]  --> src/main.rs:5:1
Dec 11 10:11:38.112 INFO [stderr]   |
Dec 11 10:11:38.112 INFO [stderr] 5 | static HEX_CHAR: &'static str = "1234567890abcdefABCDEF";
Dec 11 10:11:38.112 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:11:38.112 INFO [stderr]   |
Dec 11 10:11:38.112 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 10:11:38.112 INFO [stderr] 
Dec 11 10:11:38.248 INFO [stderr] warning: unused variable: `i`
Dec 11 10:11:38.248 INFO [stderr]  --> src/main.rs:9:9
Dec 11 10:11:38.248 INFO [stderr]   |
Dec 11 10:11:38.248 INFO [stderr] 9 |     for i in 0..10 {
Dec 11 10:11:38.248 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 11 10:11:38.248 INFO [stderr]   |
Dec 11 10:11:38.248 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 10:11:38.248 INFO [stderr] 
Dec 11 10:11:38.280 INFO [stderr] warning: static item is never used: `HEX_CHAR`
Dec 11 10:11:38.280 INFO [stderr]  --> src/main.rs:5:1
Dec 11 10:11:38.280 INFO [stderr]   |
Dec 11 10:11:38.280 INFO [stderr] 5 | static HEX_CHAR: &'static str = "1234567890abcdefABCDEF";
Dec 11 10:11:38.280 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:11:38.281 INFO [stderr]   |
Dec 11 10:11:38.281 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 10:11:38.281 INFO [stderr] 
Dec 11 10:11:38.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 11 10:11:38.332 INFO [stderr] su: No module specific data is present
Dec 11 10:11:39.408 INFO running `"docker" "inspect" "2fcf3909471691c70b3a3d4943e2ec4cd5b4805622b2b6b57537a4f12e14b12b"`
Dec 11 10:11:39.778 INFO running `"docker" "rm" "-f" "2fcf3909471691c70b3a3d4943e2ec4cd5b4805622b2b6b57537a4f12e14b12b"`
Dec 11 10:11:40.044 INFO [stdout] 2fcf3909471691c70b3a3d4943e2ec4cd5b4805622b2b6b57537a4f12e14b12b