Oct 13 14:07:15.468 INFO checking grabbag-0.1.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 14:07:15.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 14:07:16.158 INFO blam! 18194e3f55ad6ee4a91d5ce5cd549ed6b94becbeb1e3da8242f9abe9c6709942
Oct 13 14:07:16.160 INFO running `"docker" "start" "-a" "18194e3f55ad6ee4a91d5ce5cd549ed6b94becbeb1e3da8242f9abe9c6709942"`
Oct 13 14:07:17.372 INFO kablam! usermod: no changes
Oct 13 14:07:17.422 INFO kablam!    Compiling grabbag_macros v0.1.2
Oct 13 14:07:19.032 INFO kablam!     Checking grabbag v0.1.2 (/source)
Oct 13 14:07:20.660 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 14:07:20.660 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Oct 13 14:07:20.660 INFO kablam!    |
Oct 13 14:07:20.660 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Oct 13 14:07:20.660 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:07:20.660 INFO kablam!    |
Oct 13 14:07:20.660 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 14:07:20.660 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 14:07:20.660 INFO kablam! 
Oct 13 14:07:20.660 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 14:07:20.660 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Oct 13 14:07:20.660 INFO kablam!    |
Oct 13 14:07:20.660 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Oct 13 14:07:20.660 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:07:20.660 INFO kablam!    |
Oct 13 14:07:20.660 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 14:07:20.660 INFO kablam! 
Oct 13 14:07:20.706 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Oct 13 14:07:20.710 INFO kablam! su: No module specific data is present
Oct 13 14:07:21.027 INFO running `"docker" "rm" "-f" "18194e3f55ad6ee4a91d5ce5cd549ed6b94becbeb1e3da8242f9abe9c6709942"`
Oct 13 14:07:21.140 INFO blam! 18194e3f55ad6ee4a91d5ce5cd549ed6b94becbeb1e3da8242f9abe9c6709942