Sep 01 08:01:44.132 INFO checking rustc-ap-syntax-239.0.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 08:01:44.132 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 08:01:44.132 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:01:44.314 INFO blam! 51dcbe690a3aeba733db79090e7660bce882485d54e7e6457903d89e8230f7d1
Sep 01 08:01:44.317 INFO running `"docker" "start" "-a" "51dcbe690a3aeba733db79090e7660bce882485d54e7e6457903d89e8230f7d1"`
Sep 01 08:01:45.032 INFO kablam!    Compiling rustc-ap-rustc_target v239.0.0
Sep 01 08:01:45.033 INFO kablam!    Compiling rustc-ap-syntax v239.0.0 (file:///source)
Sep 01 08:01:45.035 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v239.0.0
Sep 01 08:01:45.035 INFO kablam!     Checking rustc-ap-serialize v239.0.0
Sep 01 08:01:49.444 INFO kablam!     Checking rustc-ap-rustc_data_structures v239.0.0
Sep 01 08:01:55.918 INFO kablam!     Checking rustc-ap-arena v239.0.0
Sep 01 08:01:57.197 INFO kablam!     Checking rustc-ap-syntax_pos v239.0.0
Sep 01 08:01:59.880 INFO kablam!     Checking rustc-ap-rustc_errors v239.0.0
Sep 01 08:02:36.890 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 51.96s
Sep 01 08:02:36.900 INFO kablam! su: No module specific data is present
Sep 01 08:02:37.402 INFO running `"docker" "rm" "-f" "51dcbe690a3aeba733db79090e7660bce882485d54e7e6457903d89e8230f7d1"`
Sep 01 08:02:37.521 INFO blam! 51dcbe690a3aeba733db79090e7660bce882485d54e7e6457903d89e8230f7d1