Nov 07 15:34:50.528 INFO checking ess-0.4.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 15:34:50.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 15:34:50.866 INFO blam! 678ade41562625f0b8a782462f2f8ba67b1389da98591219b82f856ddb4b21a4
Nov 07 15:34:50.867 INFO running `"docker" "start" "-a" "678ade41562625f0b8a782462f2f8ba67b1389da98591219b82f856ddb4b21a4"`
Nov 07 15:34:51.800 INFO kablam! usermod: no changes
Nov 07 15:34:51.844 INFO kablam!     Checking ess v0.4.1 (/source)
Nov 07 15:34:52.536 INFO kablam! warning: unused import: `parser::ParseResult::*`
Nov 07 15:34:52.536 INFO kablam!    --> src/parser.rs:461:9
Nov 07 15:34:52.536 INFO kablam!     |
Nov 07 15:34:52.536 INFO kablam! 461 |     use parser::ParseResult::*;
Nov 07 15:34:52.536 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 07 15:34:52.536 INFO kablam!     |
Nov 07 15:34:52.536 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 07 15:34:52.536 INFO kablam! 
Nov 07 15:34:53.229 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 07 15:34:53.232 INFO kablam! su: No module specific data is present
Nov 07 15:34:53.763 INFO running `"docker" "rm" "-f" "678ade41562625f0b8a782462f2f8ba67b1389da98591219b82f856ddb4b21a4"`
Nov 07 15:34:53.960 INFO blam! 678ade41562625f0b8a782462f2f8ba67b1389da98591219b82f856ddb4b21a4