Dec 05 16:16:10.632 INFO checking bgptools-0.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:16:10.632 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 16:16:10.832 INFO [stdout] ac51e1f4dae11c1f11b099bd0b54892a86ceb7056edd3744c4a2d813f406460e
Dec 05 16:16:10.836 INFO running `"docker" "start" "-a" "ac51e1f4dae11c1f11b099bd0b54892a86ceb7056edd3744c4a2d813f406460e"`
Dec 05 16:16:11.362 INFO [stderr] usermod: no changes
Dec 05 16:16:11.395 INFO [stderr]     Checking bgptools v0.0.1 (/source)
Dec 05 16:16:12.027 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 16:16:12.027 INFO [stderr]   --> src/main.rs:43:5
Dec 05 16:16:12.027 INFO [stderr]    |
Dec 05 16:16:12.027 INFO [stderr] 43 |     fin.lines().map(get_cidr).collect::<Vec<_>>();
Dec 05 16:16:12.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:16:12.027 INFO [stderr]    |
Dec 05 16:16:12.027 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:16:12.027 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 16:16:12.027 INFO [stderr] 
Dec 05 16:16:12.062 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 16:16:12.062 INFO [stderr]   --> src/main.rs:43:5
Dec 05 16:16:12.062 INFO [stderr]    |
Dec 05 16:16:12.062 INFO [stderr] 43 |     fin.lines().map(get_cidr).collect::<Vec<_>>();
Dec 05 16:16:12.062 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:16:12.062 INFO [stderr]    |
Dec 05 16:16:12.062 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:16:12.062 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 16:16:12.062 INFO [stderr] 
Dec 05 16:16:12.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 05 16:16:12.084 INFO [stderr] su: No module specific data is present
Dec 05 16:16:12.711 INFO running `"docker" "inspect" "ac51e1f4dae11c1f11b099bd0b54892a86ceb7056edd3744c4a2d813f406460e"`
Dec 05 16:16:12.929 INFO running `"docker" "rm" "-f" "ac51e1f4dae11c1f11b099bd0b54892a86ceb7056edd3744c4a2d813f406460e"`
Dec 05 16:16:13.299 INFO [stdout] ac51e1f4dae11c1f11b099bd0b54892a86ceb7056edd3744c4a2d813f406460e