Aug 11 19:14:42.228 INFO checking binary-tree-0.2.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 19:14:42.228 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:14:42.228 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:14:42.228 INFO running `"docker" "create" "-v" "/tmp/crater.adw1p4cNemaF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:14:42.466 INFO blam! 98ad503c0c48a6d5cf5b055363090faec61cd49678bc661fc508bb1b1e7fd8b0
Aug 11 19:14:42.469 INFO running `"docker" "start" "-a" "98ad503c0c48a6d5cf5b055363090faec61cd49678bc661fc508bb1b1e7fd8b0"`
Aug 11 19:14:44.058 INFO kablam!     Checking binary-tree v0.2.0 (file:///source)
Aug 11 19:14:49.946 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 19:14:49.946 INFO kablam!   --> benches/from_iter.rs:16:9
Aug 11 19:14:49.946 INFO kablam!    |
Aug 11 19:14:49.946 INFO kablam! 16 |         (0..TOTAL).collect::<CountTree<_>>();
Aug 11 19:14:49.946 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 19:14:49.947 INFO kablam!    |
Aug 11 19:14:49.947 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 11 19:14:49.947 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 19:14:49.948 INFO kablam! 
Aug 11 19:14:49.948 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 19:14:49.948 INFO kablam!   --> benches/from_iter.rs:23:9
Aug 11 19:14:49.948 INFO kablam!    |
Aug 11 19:14:49.948 INFO kablam! 23 |         (0..TOTAL).collect::<LinkedList<_>>();
Aug 11 19:14:49.948 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 19:14:49.949 INFO kablam!    |
Aug 11 19:14:49.949 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 19:14:49.949 INFO kablam! 
Aug 11 19:14:49.950 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 19:14:49.950 INFO kablam!   --> benches/from_iter.rs:30:9
Aug 11 19:14:49.950 INFO kablam!    |
Aug 11 19:14:49.950 INFO kablam! 30 |         (0..TOTAL).collect::<Vec<_>>();
Aug 11 19:14:49.950 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 19:14:49.951 INFO kablam!    |
Aug 11 19:14:49.951 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 19:14:49.951 INFO kablam! 
Aug 11 19:14:50.383 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
Aug 11 19:14:50.396 INFO kablam! su: No module specific data is present
Aug 11 19:14:51.278 INFO running `"docker" "rm" "-f" "98ad503c0c48a6d5cf5b055363090faec61cd49678bc661fc508bb1b1e7fd8b0"`
Aug 11 19:14:51.469 INFO blam! 98ad503c0c48a6d5cf5b055363090faec61cd49678bc661fc508bb1b1e7fd8b0