Oct 12 18:08:02.453 INFO checking lumiknit/collatz against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:08:02.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:08:02.880 INFO blam! 4c720e751845749c06f122cc4356f944ae85b52209c7e9f7b7a2716e92522d92
Oct 12 18:08:02.888 INFO running `"docker" "start" "-a" "4c720e751845749c06f122cc4356f944ae85b52209c7e9f7b7a2716e92522d92"`
Oct 12 18:08:03.996 INFO kablam! usermod: no changes
Oct 12 18:08:04.056 INFO kablam!     Checking collatz v0.1.0 (/source)
Oct 12 18:08:04.560 INFO kablam! warning: unused variable: `i`
Oct 12 18:08:04.560 INFO kablam!   --> src/main.rs:34:7
Oct 12 18:08:04.560 INFO kablam!    |
Oct 12 18:08:04.560 INFO kablam! 34 |   for i in 0 .. shift + 1 {
Oct 12 18:08:04.560 INFO kablam!    |       ^ help: consider using `_i` instead
Oct 12 18:08:04.560 INFO kablam!    |
Oct 12 18:08:04.560 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 18:08:04.562 INFO kablam! 
Oct 12 18:08:04.717 INFO kablam! warning: unused variable: `i`
Oct 12 18:08:04.717 INFO kablam!   --> src/main.rs:34:7
Oct 12 18:08:04.717 INFO kablam!    |
Oct 12 18:08:04.718 INFO kablam! 34 |   for i in 0 .. shift + 1 {
Oct 12 18:08:04.718 INFO kablam!    |       ^ help: consider using `_i` instead
Oct 12 18:08:04.718 INFO kablam!    |
Oct 12 18:08:04.719 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 18:08:04.719 INFO kablam! 
Oct 12 18:08:04.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Oct 12 18:08:04.758 INFO kablam! su: No module specific data is present
Oct 12 18:08:05.536 INFO running `"docker" "rm" "-f" "4c720e751845749c06f122cc4356f944ae85b52209c7e9f7b7a2716e92522d92"`
Oct 12 18:08:05.832 INFO blam! 4c720e751845749c06f122cc4356f944ae85b52209c7e9f7b7a2716e92522d92