Nov 02 02:04:54.919 INFO checking alerts-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 02:04:54.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 02 02:04:55.340 INFO blam! 2f966d195bfc91f54f9c8a8f7600899ced6179a873e4389424527ee21f5626a2
Nov 02 02:04:55.341 INFO running `"docker" "start" "-a" "2f966d195bfc91f54f9c8a8f7600899ced6179a873e4389424527ee21f5626a2"`
Nov 02 02:04:56.579 INFO kablam! usermod: no changes
Nov 02 02:04:56.632 INFO kablam!     Checking alerts v0.1.1 (/source)
Nov 02 02:04:57.688 INFO kablam! warning: unused variable: `head`
Nov 02 02:04:57.689 INFO kablam!   --> src/alert.rs:33:18
Nov 02 02:04:57.689 INFO kablam!    |
Nov 02 02:04:57.689 INFO kablam! 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 02 02:04:57.690 INFO kablam!    |                  ^^^^ help: consider using `_head` instead
Nov 02 02:04:57.690 INFO kablam!    |
Nov 02 02:04:57.690 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 02:04:57.690 INFO kablam! 
Nov 02 02:04:57.691 INFO kablam! warning: unused variable: `head`
Nov 02 02:04:57.691 INFO kablam!   --> src/alert.rs:33:18
Nov 02 02:04:57.691 INFO kablam!    |
Nov 02 02:04:57.692 INFO kablam! 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 02 02:04:57.692 INFO kablam!    |                  ^^^^ help: consider using `_head` instead
Nov 02 02:04:57.692 INFO kablam!    |
Nov 02 02:04:57.692 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 02:04:57.694 INFO kablam! 
Nov 02 02:04:57.723 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 02 02:04:57.726 INFO kablam! su: No module specific data is present
Nov 02 02:04:58.122 INFO running `"docker" "rm" "-f" "2f966d195bfc91f54f9c8a8f7600899ced6179a873e4389424527ee21f5626a2"`
Nov 02 02:04:58.272 INFO blam! 2f966d195bfc91f54f9c8a8f7600899ced6179a873e4389424527ee21f5626a2