Sep 20 03:56:08.713 INFO checking ess-0.4.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 03:56:08.713 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 03:56:08.713 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:56:08.905 INFO blam! c7dc33d2e7c40f8ced96795ea8ecb1f0139fd2ad1170c85f36007df4a21bbd50
Sep 20 03:56:08.905 INFO running `"docker" "start" "-a" "c7dc33d2e7c40f8ced96795ea8ecb1f0139fd2ad1170c85f36007df4a21bbd50"`
Sep 20 03:56:09.845 INFO kablam! usermod: no changes
Sep 20 03:56:09.878 INFO kablam!     Checking ess v0.4.1 (/source)
Sep 20 03:56:10.236 INFO kablam! warning: unused import: `parser::ParseResult::*`
Sep 20 03:56:10.236 INFO kablam!    --> src/parser.rs:461:9
Sep 20 03:56:10.236 INFO kablam!     |
Sep 20 03:56:10.236 INFO kablam! 461 |     use parser::ParseResult::*;
Sep 20 03:56:10.236 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:56:10.236 INFO kablam!     |
Sep 20 03:56:10.236 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 20 03:56:10.236 INFO kablam! 
Sep 20 03:56:10.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 20 03:56:10.862 INFO kablam! su: No module specific data is present
Sep 20 03:56:11.510 INFO running `"docker" "rm" "-f" "c7dc33d2e7c40f8ced96795ea8ecb1f0139fd2ad1170c85f36007df4a21bbd50"`
Sep 20 03:56:11.617 INFO blam! c7dc33d2e7c40f8ced96795ea8ecb1f0139fd2ad1170c85f36007df4a21bbd50