Dec 06 12:00:49.351 INFO testing Mandar-Shinde/rust-alerts against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:00:49.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 12:00:49.613 INFO [stdout] 30a1c82cfce2eb44cfd28f4e701707e53f2d8808df8a223ccbe256ebaa3ce0f6
Dec 06 12:00:49.615 INFO running `"docker" "start" "-a" "30a1c82cfce2eb44cfd28f4e701707e53f2d8808df8a223ccbe256ebaa3ce0f6"`
Dec 06 12:00:50.068 INFO [stderr] usermod: no changes
Dec 06 12:00:50.104 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 06 12:00:50.456 INFO [stderr] warning: unused variable: `head`
Dec 06 12:00:50.456 INFO [stderr]   --> src/alert.rs:33:18
Dec 06 12:00:50.456 INFO [stderr]    |
Dec 06 12:00:50.456 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 06 12:00:50.456 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 06 12:00:50.456 INFO [stderr]    |
Dec 06 12:00:50.456 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:00:50.456 INFO [stderr] 
Dec 06 12:00:50.553 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 06 12:00:50.560 INFO [stderr] su: No module specific data is present
Dec 06 12:00:50.910 INFO running `"docker" "inspect" "30a1c82cfce2eb44cfd28f4e701707e53f2d8808df8a223ccbe256ebaa3ce0f6"`
Dec 06 12:00:51.017 INFO running `"docker" "rm" "-f" "30a1c82cfce2eb44cfd28f4e701707e53f2d8808df8a223ccbe256ebaa3ce0f6"`
Dec 06 12:00:51.098 INFO [stdout] 30a1c82cfce2eb44cfd28f4e701707e53f2d8808df8a223ccbe256ebaa3ce0f6
Dec 06 12:00:51.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 12:00:51.332 INFO [stdout] 4ba977ccac3c6ae5448cda1acbc2ecc627a6224f72cb1332e30c9704201eba7a
Dec 06 12:00:51.334 INFO running `"docker" "start" "-a" "4ba977ccac3c6ae5448cda1acbc2ecc627a6224f72cb1332e30c9704201eba7a"`
Dec 06 12:00:51.727 INFO [stderr] usermod: no changes
Dec 06 12:00:51.757 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 06 12:00:52.119 INFO [stderr] warning: unused variable: `head`
Dec 06 12:00:52.119 INFO [stderr]   --> src/alert.rs:33:18
Dec 06 12:00:52.119 INFO [stderr]    |
Dec 06 12:00:52.119 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 06 12:00:52.119 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 06 12:00:52.119 INFO [stderr]    |
Dec 06 12:00:52.119 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:00:52.119 INFO [stderr] 
Dec 06 12:00:52.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 06 12:00:52.298 INFO [stderr] su: No module specific data is present
Dec 06 12:00:52.577 INFO running `"docker" "inspect" "4ba977ccac3c6ae5448cda1acbc2ecc627a6224f72cb1332e30c9704201eba7a"`
Dec 06 12:00:52.658 INFO running `"docker" "rm" "-f" "4ba977ccac3c6ae5448cda1acbc2ecc627a6224f72cb1332e30c9704201eba7a"`
Dec 06 12:00:52.750 INFO [stdout] 4ba977ccac3c6ae5448cda1acbc2ecc627a6224f72cb1332e30c9704201eba7a