Sep 14 03:55:44.744 INFO checking kyren/luster against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 03:55:44.744 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 03:55:44.745 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/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 03:55:45.247 INFO blam! dc1d5874f70d7b21317b7bda0b349eaa0236c9a97f724b96cc6a45492dafaec5
Sep 14 03:55:45.249 INFO running `"docker" "start" "-a" "dc1d5874f70d7b21317b7bda0b349eaa0236c9a97f724b96cc6a45492dafaec5"`
Sep 14 03:55:47.671 INFO kablam! usermod: no changes
Sep 14 03:55:47.874 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 14 03:55:47.890 INFO kablam!     Checking failure v0.1.1
Sep 14 03:55:50.133 INFO kablam!     Checking quote v0.5.2
Sep 14 03:55:52.039 INFO kablam!     Checking syn v0.13.11
Sep 14 03:56:01.639 INFO kablam!     Checking synstructure v0.8.1
Sep 14 03:56:03.184 INFO kablam!     Checking gc-arena-derive v0.1.0 (file:///source/gc-arena/gc-arena-derive)
Sep 14 03:56:18.567 INFO kablam!     Checking gc-arena v0.1.0 (file:///source/gc-arena)
Sep 14 03:56:19.699 INFO kablam!     Checking luster v0.1.0 (file:///source)
Sep 14 03:56:25.363 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.66s
Sep 14 03:56:25.391 INFO kablam! su: No module specific data is present
Sep 14 03:56:26.811 INFO running `"docker" "rm" "-f" "dc1d5874f70d7b21317b7bda0b349eaa0236c9a97f724b96cc6a45492dafaec5"`
Sep 14 03:56:27.068 INFO blam! dc1d5874f70d7b21317b7bda0b349eaa0236c9a97f724b96cc6a45492dafaec5