Nov 02 01:32:39.049 INFO checking binary-tree-0.2.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 01:32:39.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 02 01:32:39.304 INFO blam! 5fa45bede03a278d10b9a422d6c4bdd693cf6a8ae1b75372c2c57292a4544ac4
Nov 02 01:32:39.309 INFO running `"docker" "start" "-a" "5fa45bede03a278d10b9a422d6c4bdd693cf6a8ae1b75372c2c57292a4544ac4"`
Nov 02 01:32:39.764 INFO kablam! usermod: no changes
Nov 02 01:32:39.824 INFO kablam!     Checking binary-tree v0.2.0 (/source)
Nov 02 01:32:42.564 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 01:32:42.564 INFO kablam!   --> benches/from_iter.rs:16:9
Nov 02 01:32:42.564 INFO kablam!    |
Nov 02 01:32:42.564 INFO kablam! 16 |         (0..TOTAL).collect::<CountTree<_>>();
Nov 02 01:32:42.564 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:32:42.564 INFO kablam!    |
Nov 02 01:32:42.564 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 01:32:42.564 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 01:32:42.564 INFO kablam! 
Nov 02 01:32:42.564 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 01:32:42.564 INFO kablam!   --> benches/from_iter.rs:23:9
Nov 02 01:32:42.564 INFO kablam!    |
Nov 02 01:32:42.564 INFO kablam! 23 |         (0..TOTAL).collect::<LinkedList<_>>();
Nov 02 01:32:42.564 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:32:42.564 INFO kablam!    |
Nov 02 01:32:42.564 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 01:32:42.564 INFO kablam! 
Nov 02 01:32:42.564 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 01:32:42.564 INFO kablam!   --> benches/from_iter.rs:30:9
Nov 02 01:32:42.564 INFO kablam!    |
Nov 02 01:32:42.564 INFO kablam! 30 |         (0..TOTAL).collect::<Vec<_>>();
Nov 02 01:32:42.564 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:32:42.564 INFO kablam!    |
Nov 02 01:32:42.564 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 01:32:42.564 INFO kablam! 
Nov 02 01:32:43.605 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Nov 02 01:32:43.612 INFO kablam! su: No module specific data is present
Nov 02 01:32:44.161 INFO running `"docker" "rm" "-f" "5fa45bede03a278d10b9a422d6c4bdd693cf6a8ae1b75372c2c57292a4544ac4"`
Nov 02 01:32:44.311 INFO blam! 5fa45bede03a278d10b9a422d6c4bdd693cf6a8ae1b75372c2c57292a4544ac4