Sep 19 20:05:53.068 INFO checking remarkable-0.0.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:05:53.068 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:05:53.068 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:05:53.220 INFO blam! c4a305d8511236d272adec0ffacaa2468ab3d95ea851d400515563329f7d2f67
Sep 19 20:05:53.222 INFO running `"docker" "start" "-a" "c4a305d8511236d272adec0ffacaa2468ab3d95ea851d400515563329f7d2f67"`
Sep 19 20:05:53.918 INFO kablam! usermod: no changes
Sep 19 20:05:54.328 INFO kablam!     Checking rb v0.3.2
Sep 19 20:05:54.343 INFO kablam!     Checking ioctl-gen v0.1.1
Sep 19 20:05:54.347 INFO kablam!     Checking redhook v0.1.2
Sep 19 20:05:54.347 INFO kablam!     Checking epoll v3.1.1
Sep 19 20:05:54.347 INFO kablam!     Checking aabb-quadtree v0.1.0
Sep 19 20:05:54.347 INFO kablam!     Checking line_drawing v0.7.0
Sep 19 20:05:54.347 INFO kablam!     Checking mmap v0.1.1
Sep 19 20:05:54.347 INFO kablam!     Checking multimap v0.4.0
Sep 19 20:05:55.121 INFO kablam!     Checking ordered-float v0.5.2
Sep 19 20:05:55.151 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 19 20:05:55.334 INFO kablam!     Checking evdev v0.10.1
Sep 19 20:05:55.407 INFO kablam!     Checking image v0.18.0
Sep 19 20:05:56.371 INFO kablam!     Checking rusttype v0.4.3
Sep 19 20:05:58.559 INFO kablam!     Checking tokio-fs v0.1.3
Sep 19 20:06:00.635 INFO kablam!     Checking tokio v0.1.8
Sep 19 20:06:02.667 INFO kablam!     Checking tokio-core v0.1.17
Sep 19 20:06:05.134 INFO kablam!     Checking remarkable v0.0.1 (/source)
Sep 19 20:06:05.335 INFO kablam!     Checking libmdns v0.2.3
Sep 19 20:06:07.132 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 19 20:06:07.133 INFO kablam!  --> src/lib.rs:2:12
Sep 19 20:06:07.133 INFO kablam!   |
Sep 19 20:06:07.134 INFO kablam! 2 | #![feature(const_size_of)]
Sep 19 20:06:07.134 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 19 20:06:07.134 INFO kablam! 
Sep 19 20:06:07.193 INFO kablam! error: aborting due to previous error
Sep 19 20:06:07.193 INFO kablam! 
Sep 19 20:06:07.193 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 20:06:07.215 INFO kablam! error: Could not compile `remarkable`.
Sep 19 20:06:07.216 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 20:06:07.643 INFO kablam! error: build failed
Sep 19 20:06:07.649 INFO kablam! su: No module specific data is present
Sep 19 20:06:08.530 INFO running `"docker" "rm" "-f" "c4a305d8511236d272adec0ffacaa2468ab3d95ea851d400515563329f7d2f67"`
Sep 19 20:06:08.724 INFO blam! c4a305d8511236d272adec0ffacaa2468ab3d95ea851d400515563329f7d2f67