Nov 05 00:20:05.280 INFO checking ess-0.4.1 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 00:20:05.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 05 00:20:05.697 INFO blam! 204f2f02c27fecf3c6256e21150219d10f83e64a428718359a5be1d3742fbe2b
Nov 05 00:20:05.700 INFO running `"docker" "start" "-a" "204f2f02c27fecf3c6256e21150219d10f83e64a428718359a5be1d3742fbe2b"`
Nov 05 00:20:06.979 INFO kablam! usermod: no changes
Nov 05 00:20:07.071 INFO kablam!     Checking ess v0.4.1 (/source)
Nov 05 00:20:08.007 INFO kablam! warning: unused import: `parser::ParseResult::*`
Nov 05 00:20:08.007 INFO kablam!    --> src/parser.rs:461:9
Nov 05 00:20:08.008 INFO kablam!     |
Nov 05 00:20:08.008 INFO kablam! 461 |     use parser::ParseResult::*;
Nov 05 00:20:08.008 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 05 00:20:08.009 INFO kablam!     |
Nov 05 00:20:08.009 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 05 00:20:08.009 INFO kablam! 
Nov 05 00:20:08.707 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Nov 05 00:20:08.707 INFO kablam! su: No module specific data is present
Nov 05 00:20:09.145 INFO running `"docker" "rm" "-f" "204f2f02c27fecf3c6256e21150219d10f83e64a428718359a5be1d3742fbe2b"`
Nov 05 00:20:09.371 INFO blam! 204f2f02c27fecf3c6256e21150219d10f83e64a428718359a5be1d3742fbe2b