Nov 27 22:12:43.460 INFO checking rcuvgd/robinson against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:12:43.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 22:12:43.988 INFO [stdout] bc93d5d6fd90c85003536cad843eb558a8bd53dd72739b52ea06538215f00d07
Nov 27 22:12:43.994 INFO running `"docker" "start" "-a" "bc93d5d6fd90c85003536cad843eb558a8bd53dd72739b52ea06538215f00d07"`
Nov 27 22:12:45.019 INFO [stderr] usermod: no changes
Nov 27 22:12:45.128 INFO [stderr]     Checking enum_primitive v0.1.1
Nov 27 22:12:45.132 INFO [stderr]     Checking num-rational v0.1.38
Nov 27 22:12:45.132 INFO [stderr]     Checking png v0.8.0
Nov 27 22:12:46.689 INFO [stderr]     Checking image v0.14.0
Nov 27 22:12:51.366 INFO [stderr]     Checking robinson v0.0.1 (/source)
Nov 27 22:12:52.369 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 27 22:12:52.369 INFO [stderr]  --> src/css.rs:6:5
Nov 27 22:12:52.369 INFO [stderr]   |
Nov 27 22:12:52.370 INFO [stderr] 6 | use std::ascii::AsciiExt; // for `to_ascii_lowercase`
Nov 27 22:12:52.370 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 22:12:52.370 INFO [stderr]   |
Nov 27 22:12:52.370 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 27 22:12:52.371 INFO [stderr] 
Nov 27 22:12:52.644 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 27 22:12:52.644 INFO [stderr]  --> src/css.rs:6:5
Nov 27 22:12:52.644 INFO [stderr]   |
Nov 27 22:12:52.644 INFO [stderr] 6 | use std::ascii::AsciiExt; // for `to_ascii_lowercase`
Nov 27 22:12:52.644 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 22:12:52.644 INFO [stderr]   |
Nov 27 22:12:52.644 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 27 22:12:52.644 INFO [stderr] 
Nov 27 22:12:52.665 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 27 22:12:52.665 INFO [stderr]  --> src/css.rs:6:5
Nov 27 22:12:52.665 INFO [stderr]   |
Nov 27 22:12:52.666 INFO [stderr] 6 | use std::ascii::AsciiExt; // for `to_ascii_lowercase`
Nov 27 22:12:52.666 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 22:12:52.666 INFO [stderr]   |
Nov 27 22:12:52.666 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:12:52.667 INFO [stderr] 
Nov 27 22:12:52.884 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 27 22:12:52.884 INFO [stderr]  --> src/css.rs:6:5
Nov 27 22:12:52.884 INFO [stderr]   |
Nov 27 22:12:52.884 INFO [stderr] 6 | use std::ascii::AsciiExt; // for `to_ascii_lowercase`
Nov 27 22:12:52.884 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 22:12:52.884 INFO [stderr]   |
Nov 27 22:12:52.884 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:12:52.884 INFO [stderr] 
Nov 27 22:12:53.094 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.05s
Nov 27 22:12:53.109 INFO [stderr] su: No module specific data is present
Nov 27 22:12:53.791 INFO running `"docker" "inspect" "bc93d5d6fd90c85003536cad843eb558a8bd53dd72739b52ea06538215f00d07"`
Nov 27 22:12:54.000 INFO running `"docker" "rm" "-f" "bc93d5d6fd90c85003536cad843eb558a8bd53dd72739b52ea06538215f00d07"`
Nov 27 22:12:54.244 INFO [stdout] bc93d5d6fd90c85003536cad843eb558a8bd53dd72739b52ea06538215f00d07