Oct 12 21:59:15.601 INFO checking erfanelahi/rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:59:15.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 21:59:16.097 INFO blam! d98d85d2c4bed6e37220d6c1375697d6b408cfec29395a170e985310595ff0fb
Oct 12 21:59:16.098 INFO running `"docker" "start" "-a" "d98d85d2c4bed6e37220d6c1375697d6b408cfec29395a170e985310595ff0fb"`
Oct 12 21:59:18.032 INFO kablam! usermod: no changes
Oct 12 21:59:18.083 INFO kablam!     Checking rust v0.1.0 (/source)
Oct 12 21:59:18.920 INFO kablam! warning: unused variable: `f`
Oct 12 21:59:18.920 INFO kablam!   --> src/main.rs:27:9
Oct 12 21:59:18.920 INFO kablam!    |
Oct 12 21:59:18.920 INFO kablam! 27 |     let f = match f {
Oct 12 21:59:18.920 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 12 21:59:18.920 INFO kablam!    |
Oct 12 21:59:18.920 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:59:18.920 INFO kablam! 
Oct 12 21:59:18.932 INFO kablam! warning: unused attribute
Oct 12 21:59:18.932 INFO kablam!    --> src/main.rs:100:5
Oct 12 21:59:18.932 INFO kablam!     |
Oct 12 21:59:18.932 INFO kablam! 100 |     #[derive(Debug)]
Oct 12 21:59:18.932 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 12 21:59:18.932 INFO kablam!     |
Oct 12 21:59:18.932 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Oct 12 21:59:18.932 INFO kablam! 
Oct 12 21:59:18.980 INFO kablam! warning: unused variable: `f`
Oct 12 21:59:18.980 INFO kablam!   --> src/main.rs:27:9
Oct 12 21:59:18.980 INFO kablam!    |
Oct 12 21:59:18.980 INFO kablam! 27 |     let f = match f {
Oct 12 21:59:18.980 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 12 21:59:18.980 INFO kablam!    |
Oct 12 21:59:18.980 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:59:18.980 INFO kablam! 
Oct 12 21:59:19.036 INFO kablam! warning: unused attribute
Oct 12 21:59:19.036 INFO kablam!    --> src/main.rs:100:5
Oct 12 21:59:19.036 INFO kablam!     |
Oct 12 21:59:19.036 INFO kablam! 100 |     #[derive(Debug)]
Oct 12 21:59:19.036 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 12 21:59:19.036 INFO kablam!     |
Oct 12 21:59:19.036 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Oct 12 21:59:19.036 INFO kablam! 
Oct 12 21:59:19.072 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Oct 12 21:59:19.072 INFO kablam! su: No module specific data is present
Oct 12 21:59:20.301 INFO running `"docker" "rm" "-f" "d98d85d2c4bed6e37220d6c1375697d6b408cfec29395a170e985310595ff0fb"`
Oct 12 21:59:20.620 INFO blam! d98d85d2c4bed6e37220d6c1375697d6b408cfec29395a170e985310595ff0fb