Sep 10 10:38:27.699 INFO checking rustc-ap-rustc_errors-239.0.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:38:27.699 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:38:27.699 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/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 10:38:27.954 INFO blam! 75073d194e73cae336130f79c0b122c085d86fb0118a75a61b9358862ffaa82f
Sep 10 10:38:27.955 INFO running `"docker" "start" "-a" "75073d194e73cae336130f79c0b122c085d86fb0118a75a61b9358862ffaa82f"`
Sep 10 10:38:29.365 INFO kablam! usermod: no changes
Sep 10 10:38:29.530 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v239.0.0
Sep 10 10:38:29.530 INFO kablam!     Checking ena v0.9.3
Sep 10 10:38:29.530 INFO kablam!     Checking rustc-ap-serialize v239.0.0
Sep 10 10:38:34.004 INFO kablam!     Checking rustc-ap-rustc_data_structures v239.0.0
Sep 10 10:38:37.415 INFO kablam!     Checking rustc-ap-arena v239.0.0
Sep 10 10:38:38.214 INFO kablam!     Checking rustc-ap-syntax_pos v239.0.0
Sep 10 10:38:40.498 INFO kablam!     Checking rustc-ap-rustc_errors v239.0.0 (file:///source)
Sep 10 10:38:44.315 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.93s
Sep 10 10:38:44.322 INFO kablam! su: No module specific data is present
Sep 10 10:38:45.064 INFO running `"docker" "rm" "-f" "75073d194e73cae336130f79c0b122c085d86fb0118a75a61b9358862ffaa82f"`
Sep 10 10:38:45.198 INFO blam! 75073d194e73cae336130f79c0b122c085d86fb0118a75a61b9358862ffaa82f