Dec 05 08:59:59.524 INFO checking poisson-0.9.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:59:59.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:59:59.963 INFO [stdout] b94fcd34f22f06b6430af38d179f1e1456af0fb07cf537c24046aa774ec2904d
Dec 05 08:59:59.969 INFO running `"docker" "start" "-a" "b94fcd34f22f06b6430af38d179f1e1456af0fb07cf537c24046aa774ec2904d"`
Dec 05 09:00:02.079 INFO [stderr] usermod: no changes
Dec 05 09:00:02.347 INFO [stderr]     Checking modulo v0.1.2
Dec 05 09:00:02.387 INFO [stderr]     Checking sphere v0.2.0
Dec 05 09:00:04.004 INFO [stderr]     Checking poisson v0.9.0 (/source)
Dec 05 09:00:18.963 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 09:00:18.963 INFO [stderr]   --> tests/dim2.rs:21:5
Dec 05 09:00:18.963 INFO [stderr]    |
Dec 05 09:00:18.963 INFO [stderr] 21 |     builder.into_iter().collect::<Vec<Vect>>();
Dec 05 09:00:18.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:00:18.963 INFO [stderr]    |
Dec 05 09:00:18.963 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:00:18.963 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 09:00:18.963 INFO [stderr] 
Dec 05 09:00:18.963 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 09:00:18.963 INFO [stderr]   --> tests/dim2.rs:26:5
Dec 05 09:00:18.963 INFO [stderr]    |
Dec 05 09:00:18.963 INFO [stderr] 26 |     builder.into_iter().collect::<Vec<Vect>>();
Dec 05 09:00:18.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:00:18.963 INFO [stderr]    |
Dec 05 09:00:18.963 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 09:00:18.963 INFO [stderr] 
Dec 05 09:00:21.382 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.26s
Dec 05 09:00:21.383 INFO [stderr] su: No module specific data is present
Dec 05 09:00:21.872 INFO running `"docker" "inspect" "b94fcd34f22f06b6430af38d179f1e1456af0fb07cf537c24046aa774ec2904d"`
Dec 05 09:00:22.032 INFO running `"docker" "rm" "-f" "b94fcd34f22f06b6430af38d179f1e1456af0fb07cf537c24046aa774ec2904d"`
Dec 05 09:00:22.254 INFO [stdout] b94fcd34f22f06b6430af38d179f1e1456af0fb07cf537c24046aa774ec2904d