Oct 12 22:43:52.802 INFO checking derekdreery/w3c-idl-extractor against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:43:52.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 22:43:53.252 INFO blam! b079482ca30ed2e812c8855baab4e749cc66e36e7262b99e54eee492e079da74
Oct 12 22:43:53.256 INFO running `"docker" "start" "-a" "b079482ca30ed2e812c8855baab4e749cc66e36e7262b99e54eee492e079da74"`
Oct 12 22:43:54.308 INFO kablam! usermod: no changes
Oct 12 22:43:54.490 INFO kablam!    Compiling string_cache_codegen v0.4.0
Oct 12 22:43:54.491 INFO kablam!    Compiling html5ever v0.21.0
Oct 12 22:43:54.496 INFO kablam!     Checking tendril v0.4.0
Oct 12 22:43:54.498 INFO kablam!     Checking failure v0.1.1
Oct 12 22:43:59.450 INFO kablam!    Compiling string_cache v0.6.2
Oct 12 22:43:59.452 INFO kablam!    Compiling markup5ever v0.6.2
Oct 12 22:44:11.283 INFO kablam!     Checking w3c-idl-extractor v0.1.0 (/source)
Oct 12 22:44:13.151 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 12 22:44:13.152 INFO kablam!  --> src/lib.rs:8:5
Oct 12 22:44:13.152 INFO kablam!   |
Oct 12 22:44:13.152 INFO kablam! 8 | use std::ascii::AsciiExt;
Oct 12 22:44:13.152 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 22:44:13.152 INFO kablam!   |
Oct 12 22:44:13.152 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 12 22:44:13.152 INFO kablam! 
Oct 12 22:44:13.272 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 12 22:44:13.273 INFO kablam!  --> src/lib.rs:8:5
Oct 12 22:44:13.273 INFO kablam!   |
Oct 12 22:44:13.273 INFO kablam! 8 | use std::ascii::AsciiExt;
Oct 12 22:44:13.273 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 22:44:13.273 INFO kablam!   |
Oct 12 22:44:13.273 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:44:13.273 INFO kablam! 
Oct 12 22:44:13.324 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 12 22:44:13.325 INFO kablam!  --> src/lib.rs:8:5
Oct 12 22:44:13.325 INFO kablam!   |
Oct 12 22:44:13.325 INFO kablam! 8 | use std::ascii::AsciiExt;
Oct 12 22:44:13.325 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 22:44:13.325 INFO kablam!   |
Oct 12 22:44:13.325 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 12 22:44:13.325 INFO kablam! 
Oct 12 22:44:13.392 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 12 22:44:13.393 INFO kablam!  --> src/lib.rs:8:5
Oct 12 22:44:13.393 INFO kablam!   |
Oct 12 22:44:13.394 INFO kablam! 8 | use std::ascii::AsciiExt;
Oct 12 22:44:13.394 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 22:44:13.395 INFO kablam!   |
Oct 12 22:44:13.395 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:44:13.396 INFO kablam! 
Oct 12 22:44:15.618 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.27s
Oct 12 22:44:15.626 INFO kablam! su: No module specific data is present
Oct 12 22:44:16.622 INFO running `"docker" "rm" "-f" "b079482ca30ed2e812c8855baab4e749cc66e36e7262b99e54eee492e079da74"`
Oct 12 22:44:16.928 INFO blam! b079482ca30ed2e812c8855baab4e749cc66e36e7262b99e54eee492e079da74