Nov 29 04:49:44.055 INFO checking alerts-0.1.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:49:44.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 29 04:49:44.228 INFO [stdout] 33bea25584fff4d623a5bf6c05902dfcb4943f6cf034ca4984039500b1ae5bbf
Nov 29 04:49:44.230 INFO running `"docker" "start" "-a" "33bea25584fff4d623a5bf6c05902dfcb4943f6cf034ca4984039500b1ae5bbf"`
Nov 29 04:49:45.280 INFO [stderr] usermod: no changes
Nov 29 04:49:45.332 INFO [stderr]     Checking alerts v0.1.1 (/source)
Nov 29 04:49:46.028 INFO [stderr] warning: unused variable: `head`
Nov 29 04:49:46.028 INFO [stderr]   --> src/alert.rs:33:18
Nov 29 04:49:46.028 INFO [stderr]    |
Nov 29 04:49:46.028 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 29 04:49:46.028 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Nov 29 04:49:46.028 INFO [stderr]    |
Nov 29 04:49:46.028 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 04:49:46.028 INFO [stderr] 
Nov 29 04:49:46.074 INFO [stderr] warning: unused variable: `head`
Nov 29 04:49:46.074 INFO [stderr]   --> src/alert.rs:33:18
Nov 29 04:49:46.074 INFO [stderr]    |
Nov 29 04:49:46.074 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 29 04:49:46.074 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Nov 29 04:49:46.074 INFO [stderr]    |
Nov 29 04:49:46.074 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 04:49:46.074 INFO [stderr] 
Nov 29 04:49:46.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 29 04:49:46.092 INFO [stderr] su: No module specific data is present
Nov 29 04:49:46.478 INFO running `"docker" "inspect" "33bea25584fff4d623a5bf6c05902dfcb4943f6cf034ca4984039500b1ae5bbf"`
Nov 29 04:49:46.668 INFO running `"docker" "rm" "-f" "33bea25584fff4d623a5bf6c05902dfcb4943f6cf034ca4984039500b1ae5bbf"`
Nov 29 04:49:46.935 INFO [stdout] 33bea25584fff4d623a5bf6c05902dfcb4943f6cf034ca4984039500b1ae5bbf