Sep 10 01:42:31.519 INFO checking wfraser/pianoroll against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 01:42:31.519 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 01:42:31.519 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:42:31.776 INFO blam! 3744044f9f85054130933b3f43aa9d594c923f9cfa8fecd9ba307089f93757e3
Sep 10 01:42:31.777 INFO running `"docker" "start" "-a" "3744044f9f85054130933b3f43aa9d594c923f9cfa8fecd9ba307089f93757e3"`
Sep 10 01:42:33.209 INFO kablam! usermod: no changes
Sep 10 01:42:33.314 INFO kablam!     Checking cfg-if v0.1.4
Sep 10 01:42:33.330 INFO kablam!    Compiling lazy_static v0.2.11
Sep 10 01:42:33.330 INFO kablam!     Checking byteorder v1.2.3
Sep 10 01:42:33.330 INFO kablam!     Checking time v0.1.40
Sep 10 01:42:33.461 INFO kablam!     Checking log v0.4.3
Sep 10 01:42:34.018 INFO kablam!    Compiling pdf-canvas v0.5.4
Sep 10 01:42:35.198 INFO kablam!     Checking log v0.3.9
Sep 10 01:42:38.019 INFO kablam!     Checking ghakuf v0.5.1
Sep 10 01:42:39.901 INFO kablam!     Checking pianoroll v0.1.0 (file:///source)
Sep 10 01:42:41.134 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
Sep 10 01:42:41.137 INFO kablam! su: No module specific data is present
Sep 10 01:42:42.891 INFO running `"docker" "rm" "-f" "3744044f9f85054130933b3f43aa9d594c923f9cfa8fecd9ba307089f93757e3"`
Sep 10 01:42:43.011 INFO blam! 3744044f9f85054130933b3f43aa9d594c923f9cfa8fecd9ba307089f93757e3