Oct 27 21:12:49.434 INFO checking grabbag-0.1.2 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 21:12:49.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 21:12:49.855 INFO blam! aa0d695b9f523e66efbddfe9546cdc9e6f5cac03a676333ac296fadecb0c50fd
Oct 27 21:12:49.859 INFO running `"docker" "start" "-a" "aa0d695b9f523e66efbddfe9546cdc9e6f5cac03a676333ac296fadecb0c50fd"`
Oct 27 21:12:51.207 INFO kablam! usermod: no changes
Oct 27 21:12:51.291 INFO kablam!    Compiling grabbag_macros v0.1.2
Oct 27 21:12:53.191 INFO kablam!     Checking grabbag v0.1.2 (/source)
Oct 27 21:12:55.227 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 21:12:55.227 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Oct 27 21:12:55.227 INFO kablam!    |
Oct 27 21:12:55.227 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Oct 27 21:12:55.227 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 21:12:55.227 INFO kablam!    |
Oct 27 21:12:55.227 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 21:12:55.227 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 21:12:55.227 INFO kablam! 
Oct 27 21:12:55.231 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 21:12:55.231 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Oct 27 21:12:55.231 INFO kablam!    |
Oct 27 21:12:55.231 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Oct 27 21:12:55.231 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 21:12:55.231 INFO kablam!    |
Oct 27 21:12:55.231 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 21:12:55.231 INFO kablam! 
Oct 27 21:12:55.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Oct 27 21:12:55.267 INFO kablam! su: No module specific data is present
Oct 27 21:12:56.208 INFO running `"docker" "rm" "-f" "aa0d695b9f523e66efbddfe9546cdc9e6f5cac03a676333ac296fadecb0c50fd"`
Oct 27 21:12:56.515 INFO blam! aa0d695b9f523e66efbddfe9546cdc9e6f5cac03a676333ac296fadecb0c50fd