Nov 28 12:07:48.055 INFO checking MonadProject/ledger against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:07:48.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 12:07:48.227 INFO [stdout] da88e37c0fa3bbd0a0fe918baa3e976fd128e8e383842754cc1a0d044b7c738c
Nov 28 12:07:48.230 INFO running `"docker" "start" "-a" "da88e37c0fa3bbd0a0fe918baa3e976fd128e8e383842754cc1a0d044b7c738c"`
Nov 28 12:07:48.816 INFO [stderr] usermod: no changes
Nov 28 12:07:48.932 INFO [stderr]     Checking monadledger v0.1.0 (/source)
Nov 28 12:07:49.393 INFO [stderr] warning: unused variable: `b`
Nov 28 12:07:49.394 INFO [stderr]  --> src/main.rs:3:9
Nov 28 12:07:49.395 INFO [stderr]   |
Nov 28 12:07:49.395 INFO [stderr] 3 |     let b = &&a[0];
Nov 28 12:07:49.396 INFO [stderr]   |         ^ help: consider using `_b` instead
Nov 28 12:07:49.397 INFO [stderr]   |
Nov 28 12:07:49.397 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 12:07:49.398 INFO [stderr] 
Nov 28 12:07:49.637 INFO [stderr] warning: unused variable: `b`
Nov 28 12:07:49.637 INFO [stderr]  --> src/main.rs:3:9
Nov 28 12:07:49.638 INFO [stderr]   |
Nov 28 12:07:49.639 INFO [stderr] 3 |     let b = &&a[0];
Nov 28 12:07:49.639 INFO [stderr]   |         ^ help: consider using `_b` instead
Nov 28 12:07:49.644 INFO [stderr]   |
Nov 28 12:07:49.644 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 12:07:49.644 INFO [stderr] 
Nov 28 12:07:49.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 28 12:07:49.722 INFO [stderr] su: No module specific data is present
Nov 28 12:07:50.623 INFO running `"docker" "inspect" "da88e37c0fa3bbd0a0fe918baa3e976fd128e8e383842754cc1a0d044b7c738c"`
Nov 28 12:07:50.980 INFO running `"docker" "rm" "-f" "da88e37c0fa3bbd0a0fe918baa3e976fd128e8e383842754cc1a0d044b7c738c"`
Nov 28 12:07:51.353 INFO [stdout] da88e37c0fa3bbd0a0fe918baa3e976fd128e8e383842754cc1a0d044b7c738c