Dec 05 01:07:24.169 INFO checking MonadProject/ledger against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:07:24.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 01:07:24.658 INFO [stdout] 3e8e662f24ba2a615486c3d026b976af3f8cf87372f1b34c3f364bed248c44c8
Dec 05 01:07:24.660 INFO running `"docker" "start" "-a" "3e8e662f24ba2a615486c3d026b976af3f8cf87372f1b34c3f364bed248c44c8"`
Dec 05 01:07:26.275 INFO [stderr] usermod: no changes
Dec 05 01:07:26.355 INFO [stderr]     Checking monadledger v0.1.0 (/source)
Dec 05 01:07:26.947 INFO [stderr] warning: unused variable: `b`
Dec 05 01:07:26.947 INFO [stderr]  --> src/main.rs:3:9
Dec 05 01:07:26.947 INFO [stderr]   |
Dec 05 01:07:26.947 INFO [stderr] 3 |     let b = &&a[0];
Dec 05 01:07:26.947 INFO [stderr]   |         ^ help: consider using `_b` instead
Dec 05 01:07:26.947 INFO [stderr]   |
Dec 05 01:07:26.947 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:07:26.947 INFO [stderr] 
Dec 05 01:07:27.079 INFO [stderr] warning: unused variable: `b`
Dec 05 01:07:27.079 INFO [stderr]  --> src/main.rs:3:9
Dec 05 01:07:27.079 INFO [stderr]   |
Dec 05 01:07:27.079 INFO [stderr] 3 |     let b = &&a[0];
Dec 05 01:07:27.079 INFO [stderr]   |         ^ help: consider using `_b` instead
Dec 05 01:07:27.079 INFO [stderr]   |
Dec 05 01:07:27.079 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:07:27.079 INFO [stderr] 
Dec 05 01:07:27.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 01:07:27.123 INFO [stderr] su: No module specific data is present
Dec 05 01:07:28.023 INFO running `"docker" "inspect" "3e8e662f24ba2a615486c3d026b976af3f8cf87372f1b34c3f364bed248c44c8"`
Dec 05 01:07:28.189 INFO running `"docker" "rm" "-f" "3e8e662f24ba2a615486c3d026b976af3f8cf87372f1b34c3f364bed248c44c8"`
Dec 05 01:07:28.418 INFO [stdout] 3e8e662f24ba2a615486c3d026b976af3f8cf87372f1b34c3f364bed248c44c8