Dec 04 10:50:53.536 INFO checking samrayleung/hound against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:50:53.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:50:54.144 INFO [stdout] aff4eee51a87226db438ce79a59b67f8a7e3d930fa079bbf2dac72c26d292af0
Dec 04 10:50:54.146 INFO running `"docker" "start" "-a" "aff4eee51a87226db438ce79a59b67f8a7e3d930fa079bbf2dac72c26d292af0"`
Dec 04 10:50:55.892 INFO [stderr] usermod: no changes
Dec 04 10:50:55.991 INFO [stderr]     Checking rand v0.3.15
Dec 04 10:50:57.635 INFO [stderr]     Checking hound v0.1.0 (/source)
Dec 04 10:50:57.927 INFO [stderr] warning: unused variable: `i`
Dec 04 10:50:57.927 INFO [stderr]  --> src/main.rs:9:9
Dec 04 10:50:57.927 INFO [stderr]   |
Dec 04 10:50:57.927 INFO [stderr] 9 |     for i in 0..10 {
Dec 04 10:50:57.927 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 04 10:50:57.927 INFO [stderr]   |
Dec 04 10:50:57.927 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 10:50:57.927 INFO [stderr] 
Dec 04 10:50:57.951 INFO [stderr] warning: static item is never used: `HEX_CHAR`
Dec 04 10:50:57.951 INFO [stderr]  --> src/main.rs:5:1
Dec 04 10:50:57.951 INFO [stderr]   |
Dec 04 10:50:57.951 INFO [stderr] 5 | static HEX_CHAR: &'static str = "1234567890abcdefABCDEF";
Dec 04 10:50:57.951 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:50:57.951 INFO [stderr]   |
Dec 04 10:50:57.951 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:50:57.951 INFO [stderr] 
Dec 04 10:50:58.119 INFO [stderr] warning: unused variable: `i`
Dec 04 10:50:58.119 INFO [stderr]  --> src/main.rs:9:9
Dec 04 10:50:58.119 INFO [stderr]   |
Dec 04 10:50:58.119 INFO [stderr] 9 |     for i in 0..10 {
Dec 04 10:50:58.119 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 04 10:50:58.119 INFO [stderr]   |
Dec 04 10:50:58.119 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 10:50:58.119 INFO [stderr] 
Dec 04 10:50:58.140 INFO [stderr] warning: static item is never used: `HEX_CHAR`
Dec 04 10:50:58.140 INFO [stderr]  --> src/main.rs:5:1
Dec 04 10:50:58.140 INFO [stderr]   |
Dec 04 10:50:58.140 INFO [stderr] 5 | static HEX_CHAR: &'static str = "1234567890abcdefABCDEF";
Dec 04 10:50:58.140 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:50:58.140 INFO [stderr]   |
Dec 04 10:50:58.140 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:50:58.140 INFO [stderr] 
Dec 04 10:50:58.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 04 10:50:58.193 INFO [stderr] su: No module specific data is present
Dec 04 10:50:59.534 INFO running `"docker" "inspect" "aff4eee51a87226db438ce79a59b67f8a7e3d930fa079bbf2dac72c26d292af0"`
Dec 04 10:50:59.883 INFO running `"docker" "rm" "-f" "aff4eee51a87226db438ce79a59b67f8a7e3d930fa079bbf2dac72c26d292af0"`
Dec 04 10:51:00.207 INFO [stdout] aff4eee51a87226db438ce79a59b67f8a7e3d930fa079bbf2dac72c26d292af0