Nov 03 07:24:58.034 INFO checking grabbag-0.1.2 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 07:24:58.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 07:24:58.264 INFO blam! d537196abf07dfe0c64d982025fa3065f2e49ae000b39b4eb5e1781f75ea7332
Nov 03 07:24:58.264 INFO running `"docker" "start" "-a" "d537196abf07dfe0c64d982025fa3065f2e49ae000b39b4eb5e1781f75ea7332"`
Nov 03 07:24:58.709 INFO kablam! usermod: no changes
Nov 03 07:24:58.742 INFO kablam!    Compiling grabbag_macros v0.1.2
Nov 03 07:25:00.649 INFO kablam!     Checking grabbag v0.1.2 (/source)
Nov 03 07:25:02.580 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 03 07:25:02.580 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Nov 03 07:25:02.581 INFO kablam!    |
Nov 03 07:25:02.581 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Nov 03 07:25:02.581 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 07:25:02.581 INFO kablam!    |
Nov 03 07:25:02.581 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 07:25:02.581 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 03 07:25:02.581 INFO kablam! 
Nov 03 07:25:02.582 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 03 07:25:02.583 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Nov 03 07:25:02.583 INFO kablam!    |
Nov 03 07:25:02.583 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Nov 03 07:25:02.583 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 07:25:02.584 INFO kablam!    |
Nov 03 07:25:02.584 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 03 07:25:02.584 INFO kablam! 
Nov 03 07:25:02.625 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
Nov 03 07:25:02.628 INFO kablam! su: No module specific data is present
Nov 03 07:25:02.958 INFO running `"docker" "rm" "-f" "d537196abf07dfe0c64d982025fa3065f2e49ae000b39b4eb5e1781f75ea7332"`
Nov 03 07:25:03.041 INFO blam! d537196abf07dfe0c64d982025fa3065f2e49ae000b39b4eb5e1781f75ea7332