Dec 08 00:11:10.572 INFO testing alerts-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 08 00:11:10.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08 00:11:10.755 INFO [stdout] db56257455aad4b32e55f9177c52c2ff6870644c8ce6b0723801d8dbcc7bff93
Dec 08 00:11:10.758 INFO running `"docker" "start" "-a" "db56257455aad4b32e55f9177c52c2ff6870644c8ce6b0723801d8dbcc7bff93"`
Dec 08 00:11:11.311 INFO [stderr] usermod: no changes
Dec 08 00:11:11.349 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 08 00:11:11.936 INFO [stderr] warning: unused variable: `head`
Dec 08 00:11:11.936 INFO [stderr]   --> src/alert.rs:33:18
Dec 08 00:11:11.936 INFO [stderr]    |
Dec 08 00:11:11.936 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 08 00:11:11.936 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 08 00:11:11.936 INFO [stderr]    |
Dec 08 00:11:11.936 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 08 00:11:11.936 INFO [stderr] 
Dec 08 00:11:12.070 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 08 00:11:12.075 INFO [stderr] su: No module specific data is present
Dec 08 00:11:12.415 INFO running `"docker" "inspect" "db56257455aad4b32e55f9177c52c2ff6870644c8ce6b0723801d8dbcc7bff93"`
Dec 08 00:11:12.525 INFO running `"docker" "rm" "-f" "db56257455aad4b32e55f9177c52c2ff6870644c8ce6b0723801d8dbcc7bff93"`
Dec 08 00:11:12.612 INFO [stdout] db56257455aad4b32e55f9177c52c2ff6870644c8ce6b0723801d8dbcc7bff93
Dec 08 00:11:12.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08 00:11:12.826 INFO [stdout] 486d5cdd51b75e1455ebdd33fedb8bdb38ed0171d81e933830535c5b9cd432a7
Dec 08 00:11:12.829 INFO running `"docker" "start" "-a" "486d5cdd51b75e1455ebdd33fedb8bdb38ed0171d81e933830535c5b9cd432a7"`
Dec 08 00:11:13.349 INFO [stderr] usermod: no changes
Dec 08 00:11:13.392 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 08 00:11:14.051 INFO [stderr] warning: unused variable: `head`
Dec 08 00:11:14.051 INFO [stderr]   --> src/alert.rs:33:18
Dec 08 00:11:14.051 INFO [stderr]    |
Dec 08 00:11:14.052 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 08 00:11:14.052 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 08 00:11:14.052 INFO [stderr]    |
Dec 08 00:11:14.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 08 00:11:14.052 INFO [stderr] 
Dec 08 00:11:14.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 08 00:11:14.287 INFO [stderr] su: No module specific data is present
Dec 08 00:11:14.890 INFO running `"docker" "inspect" "486d5cdd51b75e1455ebdd33fedb8bdb38ed0171d81e933830535c5b9cd432a7"`
Dec 08 00:11:15.050 INFO running `"docker" "rm" "-f" "486d5cdd51b75e1455ebdd33fedb8bdb38ed0171d81e933830535c5b9cd432a7"`
Dec 08 00:11:15.339 INFO [stdout] 486d5cdd51b75e1455ebdd33fedb8bdb38ed0171d81e933830535c5b9cd432a7