Sep 14 19:38:47.868 INFO checking array-queue-0.3.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 19:38:47.868 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 19:38:47.868 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:38:48.479 INFO blam! ddec1643af1b5e1238b5abef3be3ecd10588cfa2f53e1dad10d91221f26c8d57
Sep 14 19:38:48.483 INFO running `"docker" "start" "-a" "ddec1643af1b5e1238b5abef3be3ecd10588cfa2f53e1dad10d91221f26c8d57"`
Sep 14 19:38:49.754 INFO kablam! usermod: no changes
Sep 14 19:38:49.811 INFO kablam!     Checking array-queue v0.3.3 (file:///source)
Sep 14 19:38:51.056 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 14 19:38:51.056 INFO kablam!    --> src/array_queue.rs:553:9
Sep 14 19:38:51.056 INFO kablam!     |
Sep 14 19:38:51.056 INFO kablam! 553 |         a.clone();
Sep 14 19:38:51.056 INFO kablam!     |         ^^^^^^^^^^
Sep 14 19:38:51.056 INFO kablam!     |
Sep 14 19:38:51.056 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 19:38:51.056 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 14 19:38:51.056 INFO kablam! 
Sep 14 19:38:51.099 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Sep 14 19:38:51.099 INFO kablam! su: No module specific data is present
Sep 14 19:38:51.909 INFO running `"docker" "rm" "-f" "ddec1643af1b5e1238b5abef3be3ecd10588cfa2f53e1dad10d91221f26c8d57"`
Sep 14 19:38:52.213 INFO blam! ddec1643af1b5e1238b5abef3be3ecd10588cfa2f53e1dad10d91221f26c8d57