Nov 10 05:13:40.802 INFO checking grabbag-0.1.2 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 10 05:13:40.803 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 05:13:41.208 INFO blam! 764f85c7cc989c8a30ddc1f5a8b27a5e7cab2f10f1554488d83ec0412bc44cc5 Nov 10 05:13:41.210 INFO running `"docker" "start" "-a" "764f85c7cc989c8a30ddc1f5a8b27a5e7cab2f10f1554488d83ec0412bc44cc5"` Nov 10 05:13:42.147 INFO kablam! usermod: no changes Nov 10 05:13:42.186 INFO kablam! Compiling grabbag_macros v0.1.2 Nov 10 05:13:43.791 INFO kablam! Checking grabbag v0.1.2 (/source) Nov 10 05:13:45.540 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 10 05:13:45.540 INFO kablam! --> src/iter/skip_exactly.rs:57:37 Nov 10 05:13:45.540 INFO kablam! | Nov 10 05:13:45.541 INFO kablam! 57 | let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::>(); }).join(); Nov 10 05:13:45.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 10 05:13:45.541 INFO kablam! | Nov 10 05:13:45.542 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 10 05:13:45.542 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 10 05:13:45.542 INFO kablam! Nov 10 05:13:45.542 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 10 05:13:45.543 INFO kablam! --> src/iter/take_exactly.rs:90:37 Nov 10 05:13:45.543 INFO kablam! | Nov 10 05:13:45.543 INFO kablam! 90 | let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::>(); }).join(); Nov 10 05:13:45.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 10 05:13:45.544 INFO kablam! | Nov 10 05:13:45.544 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 10 05:13:45.544 INFO kablam! Nov 10 05:13:45.569 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.40s Nov 10 05:13:45.578 INFO kablam! su: No module specific data is present Nov 10 05:13:45.954 INFO running `"docker" "rm" "-f" "764f85c7cc989c8a30ddc1f5a8b27a5e7cab2f10f1554488d83ec0412bc44cc5"` Nov 10 05:13:46.069 INFO blam! 764f85c7cc989c8a30ddc1f5a8b27a5e7cab2f10f1554488d83ec0412bc44cc5