Oct 22 04:30:07.845 INFO checking binary-tree-0.2.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 04:30:07.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 22 04:30:08.032 INFO blam! 8a5b938be80f70a55952a636c376f2feb72f365b6f39b4ce8813a53e1c50d03f
Oct 22 04:30:08.037 INFO running `"docker" "start" "-a" "8a5b938be80f70a55952a636c376f2feb72f365b6f39b4ce8813a53e1c50d03f"`
Oct 22 04:30:08.475 INFO kablam! usermod: no changes
Oct 22 04:30:08.524 INFO kablam!     Checking binary-tree v0.2.0 (/source)
Oct 22 04:30:11.856 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 22 04:30:11.856 INFO kablam!   --> benches/from_iter.rs:16:9
Oct 22 04:30:11.856 INFO kablam!    |
Oct 22 04:30:11.856 INFO kablam! 16 |         (0..TOTAL).collect::<CountTree<_>>();
Oct 22 04:30:11.856 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:30:11.856 INFO kablam!    |
Oct 22 04:30:11.856 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 22 04:30:11.856 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 22 04:30:11.856 INFO kablam! 
Oct 22 04:30:11.856 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 22 04:30:11.856 INFO kablam!   --> benches/from_iter.rs:23:9
Oct 22 04:30:11.856 INFO kablam!    |
Oct 22 04:30:11.856 INFO kablam! 23 |         (0..TOTAL).collect::<LinkedList<_>>();
Oct 22 04:30:11.856 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:30:11.856 INFO kablam!    |
Oct 22 04:30:11.856 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 22 04:30:11.856 INFO kablam! 
Oct 22 04:30:11.856 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 22 04:30:11.856 INFO kablam!   --> benches/from_iter.rs:30:9
Oct 22 04:30:11.856 INFO kablam!    |
Oct 22 04:30:11.856 INFO kablam! 30 |         (0..TOTAL).collect::<Vec<_>>();
Oct 22 04:30:11.856 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:30:11.856 INFO kablam!    |
Oct 22 04:30:11.856 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 22 04:30:11.856 INFO kablam! 
Oct 22 04:30:11.941 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Oct 22 04:30:11.951 INFO kablam! su: No module specific data is present
Oct 22 04:30:12.268 INFO running `"docker" "rm" "-f" "8a5b938be80f70a55952a636c376f2feb72f365b6f39b4ce8813a53e1c50d03f"`
Oct 22 04:30:12.380 INFO blam! 8a5b938be80f70a55952a636c376f2feb72f365b6f39b4ce8813a53e1c50d03f