Aug 31 15:15:55.105 INFO checking rustc-ap-syntax_pos-237.0.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 15:15:55.105 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 15:15:55.106 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 15:15:55.318 INFO blam! d77255e404b68b96fdf413a02344885551d4f34f035fb469ba4744e657ba4bd6
Aug 31 15:15:55.321 INFO running `"docker" "start" "-a" "d77255e404b68b96fdf413a02344885551d4f34f035fb469ba4744e657ba4bd6"`
Aug 31 15:15:56.241 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Aug 31 15:15:56.242 INFO kablam!     Checking smallvec v0.6.5
Aug 31 15:15:57.450 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 31 15:15:57.450 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Aug 31 15:15:58.291 INFO kablam!     Checking parking_lot v0.5.5
Aug 31 15:16:01.971 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Aug 31 15:16:07.609 INFO kablam!     Checking rustc-ap-arena v237.0.0
Aug 31 15:16:09.290 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0 (file:///source)
Aug 31 15:16:14.192 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.06s
Aug 31 15:16:14.198 INFO kablam! su: No module specific data is present
Aug 31 15:16:14.648 INFO running `"docker" "rm" "-f" "d77255e404b68b96fdf413a02344885551d4f34f035fb469ba4744e657ba4bd6"`
Aug 31 15:16:14.798 INFO blam! d77255e404b68b96fdf413a02344885551d4f34f035fb469ba4744e657ba4bd6