Nov 10 09:03:28.280 INFO checking array-queue-0.3.3 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 10 09:03:28.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:03:28.647 INFO blam! 57a02b436c019c467b9d0a6ca3aec0e2220a65a2e0741a72ac2b251056551e28 Nov 10 09:03:28.649 INFO running `"docker" "start" "-a" "57a02b436c019c467b9d0a6ca3aec0e2220a65a2e0741a72ac2b251056551e28"` Nov 10 09:03:29.499 INFO kablam! usermod: no changes Nov 10 09:03:29.563 INFO kablam! Checking array-queue v0.3.3 (/source) Nov 10 09:03:31.333 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used Nov 10 09:03:31.333 INFO kablam! --> src/array_queue.rs:553:9 Nov 10 09:03:31.333 INFO kablam! | Nov 10 09:03:31.333 INFO kablam! 553 | a.clone(); Nov 10 09:03:31.333 INFO kablam! | ^^^^^^^^^^ Nov 10 09:03:31.333 INFO kablam! | Nov 10 09:03:31.333 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 10 09:03:31.336 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Nov 10 09:03:31.336 INFO kablam! Nov 10 09:03:31.355 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.84s Nov 10 09:03:31.358 INFO kablam! su: No module specific data is present Nov 10 09:03:31.771 INFO running `"docker" "rm" "-f" "57a02b436c019c467b9d0a6ca3aec0e2220a65a2e0741a72ac2b251056551e28"` Nov 10 09:03:31.935 INFO blam! 57a02b436c019c467b9d0a6ca3aec0e2220a65a2e0741a72ac2b251056551e28