Nov 18 20:52:50.676 INFO testing alerts-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 20:52:50.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 18 20:52:50.954 INFO [stdout] ae7b1567d81741174341012ae9294f9baf45212c12a4557ee2f82b4f05ac475b
Nov 18 20:52:50.957 INFO running `"docker" "start" "-a" "ae7b1567d81741174341012ae9294f9baf45212c12a4557ee2f82b4f05ac475b"`
Nov 18 20:52:51.619 INFO [stderr] usermod: no changes
Nov 18 20:52:51.699 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Nov 18 20:52:52.415 INFO [stderr] warning: unused variable: `head`
Nov 18 20:52:52.415 INFO [stderr]   --> src/alert.rs:33:18
Nov 18 20:52:52.415 INFO [stderr]    |
Nov 18 20:52:52.415 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 18 20:52:52.415 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Nov 18 20:52:52.431 INFO [stderr]    |
Nov 18 20:52:52.431 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 20:52:52.431 INFO [stderr] 
Nov 18 20:52:52.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 18 20:52:52.529 INFO [stderr] su: No module specific data is present
Nov 18 20:52:52.976 INFO running `"docker" "inspect" "ae7b1567d81741174341012ae9294f9baf45212c12a4557ee2f82b4f05ac475b"`
Nov 18 20:52:53.152 INFO running `"docker" "rm" "-f" "ae7b1567d81741174341012ae9294f9baf45212c12a4557ee2f82b4f05ac475b"`
Nov 18 20:52:53.320 INFO [stdout] ae7b1567d81741174341012ae9294f9baf45212c12a4557ee2f82b4f05ac475b
Nov 18 20:52:53.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 18 20:52:53.645 INFO [stdout] 3d38facbd0b64edc923a2acc5f3e1f173a01ace9080bd73ca2ea45f53db63b87
Nov 18 20:52:53.645 INFO running `"docker" "start" "-a" "3d38facbd0b64edc923a2acc5f3e1f173a01ace9080bd73ca2ea45f53db63b87"`
Nov 18 20:52:54.603 INFO [stderr] usermod: no changes
Nov 18 20:52:54.652 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Nov 18 20:52:55.236 INFO [stderr] warning: unused variable: `head`
Nov 18 20:52:55.236 INFO [stderr]   --> src/alert.rs:33:18
Nov 18 20:52:55.236 INFO [stderr]    |
Nov 18 20:52:55.236 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 18 20:52:55.236 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Nov 18 20:52:55.236 INFO [stderr]    |
Nov 18 20:52:55.236 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 20:52:55.236 INFO [stderr] 
Nov 18 20:52:55.442 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 18 20:52:55.445 INFO [stderr] su: No module specific data is present
Nov 18 20:52:55.779 INFO running `"docker" "inspect" "3d38facbd0b64edc923a2acc5f3e1f173a01ace9080bd73ca2ea45f53db63b87"`
Nov 18 20:52:55.880 INFO running `"docker" "rm" "-f" "3d38facbd0b64edc923a2acc5f3e1f173a01ace9080bd73ca2ea45f53db63b87"`
Nov 18 20:52:55.972 INFO [stdout] 3d38facbd0b64edc923a2acc5f3e1f173a01ace9080bd73ca2ea45f53db63b87