Dec 05 08:59:59.219 INFO checking poisson-0.9.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:59:59.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:59:59.703 INFO [stdout] 6ee0d0c4f6a5f14e86bc6b49433af24340ad8709b3823c15fc72c007a83786ab
Dec 05 08:59:59.708 INFO running `"docker" "start" "-a" "6ee0d0c4f6a5f14e86bc6b49433af24340ad8709b3823c15fc72c007a83786ab"`
Dec 05 09:00:01.335 INFO [stderr] usermod: no changes
Dec 05 09:00:01.467 INFO [stderr]     Checking modulo v0.1.2
Dec 05 09:00:01.471 INFO [stderr]     Checking sphere v0.2.0
Dec 05 09:00:02.996 INFO [stderr]     Checking poisson v0.9.0 (/source)
Dec 05 09:00:18.828 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 09:00:18.828 INFO [stderr]   --> tests/dim2.rs:21:5
Dec 05 09:00:18.828 INFO [stderr]    |
Dec 05 09:00:18.828 INFO [stderr] 21 |     builder.into_iter().collect::<Vec<Vect>>();
Dec 05 09:00:18.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:00:18.828 INFO [stderr]    |
Dec 05 09:00:18.828 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:00:18.829 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 09:00:18.829 INFO [stderr] 
Dec 05 09:00:18.829 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 09:00:18.829 INFO [stderr]   --> tests/dim2.rs:26:5
Dec 05 09:00:18.829 INFO [stderr]    |
Dec 05 09:00:18.829 INFO [stderr] 26 |     builder.into_iter().collect::<Vec<Vect>>();
Dec 05 09:00:18.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:00:18.829 INFO [stderr]    |
Dec 05 09:00:18.829 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 09:00:18.829 INFO [stderr] 
Dec 05 09:00:20.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.41s
Dec 05 09:00:20.775 INFO [stderr] su: No module specific data is present
Dec 05 09:00:21.324 INFO running `"docker" "inspect" "6ee0d0c4f6a5f14e86bc6b49433af24340ad8709b3823c15fc72c007a83786ab"`
Dec 05 09:00:21.501 INFO running `"docker" "rm" "-f" "6ee0d0c4f6a5f14e86bc6b49433af24340ad8709b3823c15fc72c007a83786ab"`
Dec 05 09:00:21.785 INFO [stdout] 6ee0d0c4f6a5f14e86bc6b49433af24340ad8709b3823c15fc72c007a83786ab