Nov 30 12:18:00.719 INFO checking 8flag/hello_rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:18:00.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 12:18:00.926 INFO [stdout] 21167ef3f1aab0aebbd16298e657661ddce60fa55812e69afe29ada206665027
Nov 30 12:18:00.930 INFO running `"docker" "start" "-a" "21167ef3f1aab0aebbd16298e657661ddce60fa55812e69afe29ada206665027"`
Nov 30 12:18:01.788 INFO [stderr] usermod: no changes
Nov 30 12:18:01.839 INFO [stderr]     Checking hello_rust v0.1.0 (/source)
Nov 30 12:18:02.148 INFO [stderr] warning: unused variable: `b`
Nov 30 12:18:02.148 INFO [stderr]  --> src/main.rs:5:9
Nov 30 12:18:02.148 INFO [stderr]   |
Nov 30 12:18:02.148 INFO [stderr] 5 |     let b:&str = &a;
Nov 30 12:18:02.148 INFO [stderr]   |         ^ help: consider using `_b` instead
Nov 30 12:18:02.148 INFO [stderr]   |
Nov 30 12:18:02.148 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 12:18:02.148 INFO [stderr] 
Nov 30 12:18:02.344 INFO [stderr] warning: unused variable: `b`
Nov 30 12:18:02.344 INFO [stderr]  --> src/main.rs:5:9
Nov 30 12:18:02.344 INFO [stderr]   |
Nov 30 12:18:02.344 INFO [stderr] 5 |     let b:&str = &a;
Nov 30 12:18:02.344 INFO [stderr]   |         ^ help: consider using `_b` instead
Nov 30 12:18:02.344 INFO [stderr]   |
Nov 30 12:18:02.344 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 12:18:02.344 INFO [stderr] 
Nov 30 12:18:02.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 30 12:18:02.362 INFO [stderr] su: No module specific data is present
Nov 30 12:18:02.969 INFO running `"docker" "inspect" "21167ef3f1aab0aebbd16298e657661ddce60fa55812e69afe29ada206665027"`
Nov 30 12:18:03.080 INFO running `"docker" "rm" "-f" "21167ef3f1aab0aebbd16298e657661ddce60fa55812e69afe29ada206665027"`
Nov 30 12:18:03.193 INFO [stdout] 21167ef3f1aab0aebbd16298e657661ddce60fa55812e69afe29ada206665027