Dec 05 01:07:19.368 INFO checking MonadProject/ledger against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:07:19.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 01:07:19.698 INFO [stdout] f93b3f370ac27632b405b1dea95eabcece2c1dcdf34a4475b86d3413ef4954d7
Dec 05 01:07:19.701 INFO running `"docker" "start" "-a" "f93b3f370ac27632b405b1dea95eabcece2c1dcdf34a4475b86d3413ef4954d7"`
Dec 05 01:07:21.367 INFO [stderr] usermod: no changes
Dec 05 01:07:21.459 INFO [stderr]     Checking monadledger v0.1.0 (/source)
Dec 05 01:07:22.237 INFO [stderr] warning: unused variable: `b`
Dec 05 01:07:22.237 INFO [stderr]  --> src/main.rs:3:9
Dec 05 01:07:22.237 INFO [stderr]   |
Dec 05 01:07:22.238 INFO [stderr] 3 |     let b = &&a[0];
Dec 05 01:07:22.238 INFO [stderr]   |         ^ help: consider using `_b` instead
Dec 05 01:07:22.238 INFO [stderr]   |
Dec 05 01:07:22.239 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:07:22.239 INFO [stderr] 
Dec 05 01:07:22.303 INFO [stderr] warning: unused variable: `b`
Dec 05 01:07:22.303 INFO [stderr]  --> src/main.rs:3:9
Dec 05 01:07:22.303 INFO [stderr]   |
Dec 05 01:07:22.304 INFO [stderr] 3 |     let b = &&a[0];
Dec 05 01:07:22.304 INFO [stderr]   |         ^ help: consider using `_b` instead
Dec 05 01:07:22.304 INFO [stderr]   |
Dec 05 01:07:22.304 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:07:22.305 INFO [stderr] 
Dec 05 01:07:22.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 05 01:07:22.357 INFO [stderr] su: No module specific data is present
Dec 05 01:07:23.658 INFO running `"docker" "inspect" "f93b3f370ac27632b405b1dea95eabcece2c1dcdf34a4475b86d3413ef4954d7"`
Dec 05 01:07:23.893 INFO running `"docker" "rm" "-f" "f93b3f370ac27632b405b1dea95eabcece2c1dcdf34a4475b86d3413ef4954d7"`
Dec 05 01:07:24.089 INFO [stdout] f93b3f370ac27632b405b1dea95eabcece2c1dcdf34a4475b86d3413ef4954d7