Dec 18 12:55:59.933 INFO checking poisson-0.9.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:55:59.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/poisson/0.9.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:56:00.406 INFO [stdout] d90a5e30f493e8ab0a52ec05137ca3a3200439eb2044ea428b542b60be5ccc05
Dec 18 12:56:00.408 INFO running `"docker" "start" "-a" "d90a5e30f493e8ab0a52ec05137ca3a3200439eb2044ea428b542b60be5ccc05"`
Dec 18 12:56:03.925 INFO [stderr]     Checking modulo v0.1.2
Dec 18 12:56:03.925 INFO [stderr]     Checking generic-array v0.2.1
Dec 18 12:56:03.925 INFO [stderr]     Checking alga v0.5.4
Dec 18 12:56:03.925 INFO [stderr]     Checking sphere v0.2.0
Dec 18 12:56:08.792 INFO [stderr]     Checking poisson v0.9.0 (/opt/crater/workdir)
Dec 18 12:56:08.792 INFO [stderr]     Checking nalgebra v0.11.2
Dec 18 12:56:33.704 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 12:56:33.704 INFO [stderr]   --> tests/dim2.rs:21:5
Dec 18 12:56:33.704 INFO [stderr]    |
Dec 18 12:56:33.704 INFO [stderr] 21 |     builder.into_iter().collect::<Vec<Vect>>();
Dec 18 12:56:33.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:56:33.704 INFO [stderr]    |
Dec 18 12:56:33.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:56:33.704 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 12:56:33.704 INFO [stderr] 
Dec 18 12:56:33.704 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 12:56:33.704 INFO [stderr]   --> tests/dim2.rs:26:5
Dec 18 12:56:33.704 INFO [stderr]    |
Dec 18 12:56:33.704 INFO [stderr] 26 |     builder.into_iter().collect::<Vec<Vect>>();
Dec 18 12:56:33.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:56:33.704 INFO [stderr]    |
Dec 18 12:56:33.704 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 12:56:33.704 INFO [stderr] 
Dec 18 12:56:33.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.14s
Dec 18 12:56:34.937 INFO running `"docker" "inspect" "d90a5e30f493e8ab0a52ec05137ca3a3200439eb2044ea428b542b60be5ccc05"`
Dec 18 12:56:35.286 INFO running `"docker" "rm" "-f" "d90a5e30f493e8ab0a52ec05137ca3a3200439eb2044ea428b542b60be5ccc05"`
Dec 18 12:56:35.564 INFO [stdout] d90a5e30f493e8ab0a52ec05137ca3a3200439eb2044ea428b542b60be5ccc05