Nov 07 14:06:39.244 INFO checking grabbag-0.1.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 14:06:39.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 14:06:39.742 INFO blam! aa29020c69423a1e01f54723b0120a87337db1f781cfd69a8f468ce73e752442
Nov 07 14:06:39.744 INFO running `"docker" "start" "-a" "aa29020c69423a1e01f54723b0120a87337db1f781cfd69a8f468ce73e752442"`
Nov 07 14:06:41.411 INFO kablam! usermod: no changes
Nov 07 14:06:41.452 INFO kablam!    Compiling grabbag_macros v0.1.2
Nov 07 14:06:42.969 INFO kablam!     Checking grabbag v0.1.2 (/source)
Nov 07 14:06:44.350 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 07 14:06:44.350 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Nov 07 14:06:44.350 INFO kablam!    |
Nov 07 14:06:44.350 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Nov 07 14:06:44.350 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 14:06:44.350 INFO kablam!    |
Nov 07 14:06:44.351 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 14:06:44.351 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 07 14:06:44.351 INFO kablam! 
Nov 07 14:06:44.351 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 07 14:06:44.351 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Nov 07 14:06:44.351 INFO kablam!    |
Nov 07 14:06:44.351 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Nov 07 14:06:44.351 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 14:06:44.352 INFO kablam!    |
Nov 07 14:06:44.352 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 07 14:06:44.352 INFO kablam! 
Nov 07 14:06:44.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Nov 07 14:06:44.417 INFO kablam! su: No module specific data is present
Nov 07 14:06:44.925 INFO running `"docker" "rm" "-f" "aa29020c69423a1e01f54723b0120a87337db1f781cfd69a8f468ce73e752442"`
Nov 07 14:06:45.074 INFO blam! aa29020c69423a1e01f54723b0120a87337db1f781cfd69a8f468ce73e752442