Nov 30 04:15:42.969 INFO checking derekdreery/w3c-idl-extractor against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:15:42.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 04:15:43.600 INFO [stdout] 633d724f0ddff915a1ea913446dde98c80d88624fb57399b28c56d8af3bd6ea2
Nov 30 04:15:43.606 INFO running `"docker" "start" "-a" "633d724f0ddff915a1ea913446dde98c80d88624fb57399b28c56d8af3bd6ea2"`
Nov 30 04:15:44.740 INFO [stderr] usermod: no changes
Nov 30 04:15:44.964 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Nov 30 04:15:44.964 INFO [stderr]    Compiling html5ever v0.21.0
Nov 30 04:15:44.964 INFO [stderr]     Checking tendril v0.4.0
Nov 30 04:15:44.976 INFO [stderr]     Checking failure v0.1.1
Nov 30 04:15:50.876 INFO [stderr]    Compiling string_cache v0.6.2
Nov 30 04:15:50.876 INFO [stderr]    Compiling markup5ever v0.6.2
Nov 30 04:16:02.654 INFO [stderr]     Checking w3c-idl-extractor v0.1.0 (/source)
Nov 30 04:16:04.740 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 04:16:04.740 INFO [stderr]  --> src/lib.rs:8:5
Nov 30 04:16:04.740 INFO [stderr]   |
Nov 30 04:16:04.740 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 30 04:16:04.740 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:16:04.740 INFO [stderr]   |
Nov 30 04:16:04.740 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 30 04:16:04.740 INFO [stderr] 
Nov 30 04:16:04.864 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 04:16:04.865 INFO [stderr]  --> src/lib.rs:8:5
Nov 30 04:16:04.865 INFO [stderr]   |
Nov 30 04:16:04.865 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 30 04:16:04.866 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:16:04.866 INFO [stderr]   |
Nov 30 04:16:04.866 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 04:16:04.867 INFO [stderr]  --> src/lib.rs:8:5
Nov 30 04:16:04.867 INFO [stderr]   |
Nov 30 04:16:04.867 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 30 04:16:04.868 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:16:04.868 INFO [stderr]   |
Nov 30 04:16:04.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:16:04.868 INFO [stderr] 
Nov 30 04:16:04.869 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 30 04:16:04.869 INFO [stderr] 
Nov 30 04:16:04.987 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 04:16:04.987 INFO [stderr]  --> src/lib.rs:8:5
Nov 30 04:16:04.988 INFO [stderr]   |
Nov 30 04:16:04.988 INFO [stderr] 8 | use std::ascii::AsciiExt;
Nov 30 04:16:04.988 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:16:04.988 INFO [stderr]   |
Nov 30 04:16:04.988 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:16:04.988 INFO [stderr] 
Nov 30 04:16:07.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.32s
Nov 30 04:16:07.106 INFO [stderr] su: No module specific data is present
Nov 30 04:16:08.893 INFO running `"docker" "inspect" "633d724f0ddff915a1ea913446dde98c80d88624fb57399b28c56d8af3bd6ea2"`
Nov 30 04:16:09.222 INFO running `"docker" "rm" "-f" "633d724f0ddff915a1ea913446dde98c80d88624fb57399b28c56d8af3bd6ea2"`
Nov 30 04:16:09.610 INFO [stdout] 633d724f0ddff915a1ea913446dde98c80d88624fb57399b28c56d8af3bd6ea2