Oct 13 05:46:29.432 INFO checking 8flag/hello_rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:46:29.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 13 05:46:29.841 INFO blam! 7c2a00d27d924d428bb7daf67dbad4174453dd86433d36a4dfdca00e3ecced23
Oct 13 05:46:29.848 INFO running `"docker" "start" "-a" "7c2a00d27d924d428bb7daf67dbad4174453dd86433d36a4dfdca00e3ecced23"`
Oct 13 05:46:31.136 INFO kablam! usermod: no changes
Oct 13 05:46:31.168 INFO kablam!     Checking hello_rust v0.1.0 (/source)
Oct 13 05:46:31.760 INFO kablam! warning: unused variable: `b`
Oct 13 05:46:31.761 INFO kablam!  --> src/main.rs:5:9
Oct 13 05:46:31.761 INFO kablam!   |
Oct 13 05:46:31.761 INFO kablam! 5 |     let b:&str = &a;
Oct 13 05:46:31.761 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 13 05:46:31.761 INFO kablam!   |
Oct 13 05:46:31.761 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 05:46:31.761 INFO kablam! 
Oct 13 05:46:31.793 INFO kablam! warning: unused variable: `b`
Oct 13 05:46:31.793 INFO kablam!  --> src/main.rs:5:9
Oct 13 05:46:31.793 INFO kablam!   |
Oct 13 05:46:31.793 INFO kablam! 5 |     let b:&str = &a;
Oct 13 05:46:31.793 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 13 05:46:31.793 INFO kablam!   |
Oct 13 05:46:31.793 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 05:46:31.793 INFO kablam! 
Oct 13 05:46:31.802 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Oct 13 05:46:31.804 INFO kablam! su: No module specific data is present
Oct 13 05:46:32.113 INFO running `"docker" "rm" "-f" "7c2a00d27d924d428bb7daf67dbad4174453dd86433d36a4dfdca00e3ecced23"`
Oct 13 05:46:32.215 INFO blam! 7c2a00d27d924d428bb7daf67dbad4174453dd86433d36a4dfdca00e3ecced23