Sep 03 17:52:24.662 INFO checking kyren/luster against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 17:52:24.662 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 17:52:24.662 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 17:52:24.870 INFO blam! 25c6f63ccd1439b5c13a8a46e498f3203625a814afed065053cb8f2c1515029c
Sep 03 17:52:24.873 INFO running `"docker" "start" "-a" "25c6f63ccd1439b5c13a8a46e498f3203625a814afed065053cb8f2c1515029c"`
Sep 03 17:52:25.566 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 03 17:52:25.568 INFO kablam!    Compiling syn v0.13.11
Sep 03 17:52:25.568 INFO kablam!     Checking failure v0.1.1
Sep 03 17:52:27.755 INFO kablam!     Checking quote v0.5.2
Sep 03 17:52:41.409 INFO kablam!     Checking synstructure v0.8.1
Sep 03 17:52:44.068 INFO kablam!     Checking gc-arena-derive v0.1.0 (file:///source/gc-arena/gc-arena-derive)
Sep 03 17:52:50.466 INFO kablam!     Checking gc-arena v0.1.0 (file:///source/gc-arena)
Sep 03 17:52:51.841 INFO kablam!     Checking luster v0.1.0 (file:///source)
Sep 03 17:52:56.813 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.30s
Sep 03 17:52:56.826 INFO kablam! su: No module specific data is present
Sep 03 17:52:57.241 INFO running `"docker" "rm" "-f" "25c6f63ccd1439b5c13a8a46e498f3203625a814afed065053cb8f2c1515029c"`
Sep 03 17:52:57.381 INFO blam! 25c6f63ccd1439b5c13a8a46e498f3203625a814afed065053cb8f2c1515029c