Oct 22 02:37:06.302 INFO checking grabbag-0.1.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 02:37:06.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 02:37:06.611 INFO blam! 2d3c0a2492dcf69121f2df1d13d574d9323cb92285906fd3256518cabccce5aa
Oct 22 02:37:06.613 INFO running `"docker" "start" "-a" "2d3c0a2492dcf69121f2df1d13d574d9323cb92285906fd3256518cabccce5aa"`
Oct 22 02:37:07.269 INFO kablam! usermod: no changes
Oct 22 02:37:07.367 INFO kablam!    Compiling grabbag_macros v0.1.2
Oct 22 02:37:09.348 INFO kablam!     Checking grabbag v0.1.2 (/source)
Oct 22 02:37:11.452 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 22 02:37:11.452 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Oct 22 02:37:11.453 INFO kablam!    |
Oct 22 02:37:11.453 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Oct 22 02:37:11.453 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 02:37:11.454 INFO kablam!    |
Oct 22 02:37:11.454 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 22 02:37:11.454 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 22 02:37:11.454 INFO kablam! 
Oct 22 02:37:11.455 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 22 02:37:11.457 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Oct 22 02:37:11.457 INFO kablam!    |
Oct 22 02:37:11.457 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Oct 22 02:37:11.457 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 02:37:11.457 INFO kablam!    |
Oct 22 02:37:11.457 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 22 02:37:11.457 INFO kablam! 
Oct 22 02:37:11.497 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
Oct 22 02:37:11.504 INFO kablam! su: No module specific data is present
Oct 22 02:37:12.030 INFO running `"docker" "rm" "-f" "2d3c0a2492dcf69121f2df1d13d574d9323cb92285906fd3256518cabccce5aa"`
Oct 22 02:37:12.340 INFO blam! 2d3c0a2492dcf69121f2df1d13d574d9323cb92285906fd3256518cabccce5aa