Sep 06 00:36:00.461 INFO checking rwcell-0.1.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:36:00.461 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:36:00.461 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:36:00.690 INFO blam! 360bc8270f67bd0cec64ea87cf2a031b496be74b3cb2ea6de5cb7f9dea647af1
Sep 06 00:36:00.692 INFO running `"docker" "start" "-a" "360bc8270f67bd0cec64ea87cf2a031b496be74b3cb2ea6de5cb7f9dea647af1"`
Sep 06 00:36:01.438 INFO kablam! usermod: no changes
Sep 06 00:36:01.470 INFO kablam!     Checking rwcell v0.1.2 (file:///source)
Sep 06 00:36:01.867 INFO kablam! warning: the feature `time2` has been stable since 1.8.0 and no longer requires an attribute to enable
Sep 06 00:36:01.867 INFO kablam!  --> src/lib.rs:2:12
Sep 06 00:36:01.867 INFO kablam!   |
Sep 06 00:36:01.867 INFO kablam! 2 | #![feature(time2)]
Sep 06 00:36:01.867 INFO kablam!   |            ^^^^^
Sep 06 00:36:01.867 INFO kablam!   |
Sep 06 00:36:01.867 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 00:36:01.867 INFO kablam! 
Sep 06 00:36:01.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Sep 06 00:36:01.902 INFO kablam! su: No module specific data is present
Sep 06 00:36:02.298 INFO running `"docker" "rm" "-f" "360bc8270f67bd0cec64ea87cf2a031b496be74b3cb2ea6de5cb7f9dea647af1"`
Sep 06 00:36:02.386 INFO blam! 360bc8270f67bd0cec64ea87cf2a031b496be74b3cb2ea6de5cb7f9dea647af1