Sep 10 12:49:35.334 INFO checking poisson-0.9.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:49:35.334 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:49:35.334 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:49:35.585 INFO blam! 62006fd3d1af8db82ab0e320837704ea873dab0aad605d78f2ac024794276df7
Sep 10 12:49:35.588 INFO running `"docker" "start" "-a" "62006fd3d1af8db82ab0e320837704ea873dab0aad605d78f2ac024794276df7"`
Sep 10 12:49:36.834 INFO kablam! usermod: no changes
Sep 10 12:49:36.950 INFO kablam!     Checking modulo v0.1.2
Sep 10 12:49:36.950 INFO kablam!     Checking sphere v0.2.0
Sep 10 12:49:37.722 INFO kablam!     Checking poisson v0.9.0 (file:///source)
Sep 10 12:49:45.444 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 12:49:45.444 INFO kablam!   --> tests/dim2.rs:21:5
Sep 10 12:49:45.444 INFO kablam!    |
Sep 10 12:49:45.444 INFO kablam! 21 |     builder.into_iter().collect::<Vec<Vect>>();
Sep 10 12:49:45.444 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:49:45.462 INFO kablam!    |
Sep 10 12:49:45.462 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 12:49:45.462 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 12:49:45.462 INFO kablam! 
Sep 10 12:49:45.462 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 12:49:45.462 INFO kablam!   --> tests/dim2.rs:26:5
Sep 10 12:49:45.462 INFO kablam!    |
Sep 10 12:49:45.463 INFO kablam! 26 |     builder.into_iter().collect::<Vec<Vect>>();
Sep 10 12:49:45.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:49:45.463 INFO kablam!    |
Sep 10 12:49:45.463 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 12:49:45.463 INFO kablam! 
Sep 10 12:49:46.454 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.60s
Sep 10 12:49:46.461 INFO kablam! su: No module specific data is present
Sep 10 12:49:48.233 INFO running `"docker" "rm" "-f" "62006fd3d1af8db82ab0e320837704ea873dab0aad605d78f2ac024794276df7"`
Sep 10 12:49:48.355 INFO blam! 62006fd3d1af8db82ab0e320837704ea873dab0aad605d78f2ac024794276df7