Sep 10 01:42:43.052 INFO checking wfraser/pianoroll against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 01:42:43.052 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 01:42:43.052 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:42:43.252 INFO blam! 2ad6fd5a3236eb10d09b9af0700405fbde2f6713a10d40c996a5232d66daab9a
Sep 10 01:42:43.254 INFO running `"docker" "start" "-a" "2ad6fd5a3236eb10d09b9af0700405fbde2f6713a10d40c996a5232d66daab9a"`
Sep 10 01:42:45.534 INFO kablam! usermod: no changes
Sep 10 01:42:45.654 INFO kablam!    Compiling lazy_static v0.2.11
Sep 10 01:42:45.654 INFO kablam!     Checking cfg-if v0.1.4
Sep 10 01:42:45.670 INFO kablam!     Checking time v0.1.40
Sep 10 01:42:45.950 INFO kablam!     Checking log v0.4.3
Sep 10 01:42:46.086 INFO kablam!    Compiling pdf-canvas v0.5.4
Sep 10 01:42:46.914 INFO kablam!     Checking log v0.3.9
Sep 10 01:42:47.982 INFO kablam!     Checking ghakuf v0.5.1
Sep 10 01:42:51.186 INFO kablam!     Checking pianoroll v0.1.0 (file:///source)
Sep 10 01:42:52.293 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.73s
Sep 10 01:42:52.302 INFO kablam! su: No module specific data is present
Sep 10 01:42:53.725 INFO running `"docker" "rm" "-f" "2ad6fd5a3236eb10d09b9af0700405fbde2f6713a10d40c996a5232d66daab9a"`
Sep 10 01:42:53.838 INFO blam! 2ad6fd5a3236eb10d09b9af0700405fbde2f6713a10d40c996a5232d66daab9a