Sep 04 23:46:43.032 INFO checking atomic_ring_buffer-1.0.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 23:46:43.032 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 23:46:43.032 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:46:43.202 INFO blam! aaf4bf78cfcb236cea11a0a31157e89cc760fba58f9410e9ad58eae0c9e692dc
Sep 04 23:46:43.204 INFO running `"docker" "start" "-a" "aaf4bf78cfcb236cea11a0a31157e89cc760fba58f9410e9ad58eae0c9e692dc"`
Sep 04 23:46:43.847 INFO kablam!     Checking atomic_ring_buffer v1.0.0 (file:///source)
Sep 04 23:46:44.378 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 23:46:44.378 INFO kablam!  --> src/lib.rs:9:1
Sep 04 23:46:44.378 INFO kablam!   |
Sep 04 23:46:44.378 INFO kablam! 9 | #[macro_use]
Sep 04 23:46:44.378 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 23:46:44.378 INFO kablam!   |
Sep 04 23:46:44.378 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 23:46:44.378 INFO kablam! 
Sep 04 23:46:44.923 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Sep 04 23:46:44.926 INFO kablam! su: No module specific data is present
Sep 04 23:46:45.361 INFO running `"docker" "rm" "-f" "aaf4bf78cfcb236cea11a0a31157e89cc760fba58f9410e9ad58eae0c9e692dc"`
Sep 04 23:46:45.472 INFO blam! aaf4bf78cfcb236cea11a0a31157e89cc760fba58f9410e9ad58eae0c9e692dc