Sep 03 21:47:05.704 INFO checking kyren/luster against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 21:47:05.704 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 21:47:05.704 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:47:05.983 INFO blam! 40835692af92fc6fed58f8ad51b65c05d41b0c49404d64543632c00dc4919794
Sep 03 21:47:05.985 INFO running `"docker" "start" "-a" "40835692af92fc6fed58f8ad51b65c05d41b0c49404d64543632c00dc4919794"`
Sep 03 21:47:07.075 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 03 21:47:07.077 INFO kablam!    Compiling syn v0.13.11
Sep 03 21:47:07.081 INFO kablam!     Checking backtrace v0.3.8
Sep 03 21:47:08.489 INFO kablam!     Checking failure v0.1.1
Sep 03 21:47:10.253 INFO kablam!     Checking quote v0.5.2
Sep 03 21:47:26.073 INFO kablam!     Checking synstructure v0.8.1
Sep 03 21:47:29.866 INFO kablam!     Checking gc-arena-derive v0.1.0 (file:///source/gc-arena/gc-arena-derive)
Sep 03 21:47:37.711 INFO kablam!     Checking gc-arena v0.1.0 (file:///source/gc-arena)
Sep 03 21:47:39.053 INFO kablam!     Checking luster v0.1.0 (file:///source)
Sep 03 21:47:43.977 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.04s
Sep 03 21:47:43.984 INFO kablam! su: No module specific data is present
Sep 03 21:47:44.394 INFO running `"docker" "rm" "-f" "40835692af92fc6fed58f8ad51b65c05d41b0c49404d64543632c00dc4919794"`
Sep 03 21:47:44.495 INFO blam! 40835692af92fc6fed58f8ad51b65c05d41b0c49404d64543632c00dc4919794