Dec 05 08:15:47.021 INFO checking rfc-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:15:47.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 08:15:47.243 INFO [stdout] ecd25e1c4f78b576b6ec7ba3db2441548097de767ca111f6b5c8ccbe044b0ee7
Dec 05 08:15:47.247 INFO running `"docker" "start" "-a" "ecd25e1c4f78b576b6ec7ba3db2441548097de767ca111f6b5c8ccbe044b0ee7"`
Dec 05 08:15:47.648 INFO [stderr] usermod: no changes
Dec 05 08:15:47.693 INFO [stderr]     Checking rfc v0.3.0 (/source)
Dec 05 08:15:48.607 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 08:15:48.607 INFO [stderr]   --> src/main.rs:29:5
Dec 05 08:15:48.607 INFO [stderr]    |
Dec 05 08:15:48.607 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 05 08:15:48.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:48.607 INFO [stderr]    |
Dec 05 08:15:48.607 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 08:15:48.607 INFO [stderr] 
Dec 05 08:15:48.735 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 08:15:48.735 INFO [stderr]   --> src/main.rs:29:5
Dec 05 08:15:48.735 INFO [stderr]    |
Dec 05 08:15:48.735 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 05 08:15:48.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:48.735 INFO [stderr]    |
Dec 05 08:15:48.735 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 08:15:48.735 INFO [stderr] 
Dec 05 08:15:48.763 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 08:15:48.763 INFO [stderr]   --> src/main.rs:29:5
Dec 05 08:15:48.763 INFO [stderr]    |
Dec 05 08:15:48.763 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 05 08:15:48.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:48.763 INFO [stderr]    |
Dec 05 08:15:48.763 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 08:15:48.763 INFO [stderr] 
Dec 05 08:15:48.884 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 08:15:48.884 INFO [stderr]   --> src/main.rs:29:5
Dec 05 08:15:48.884 INFO [stderr]    |
Dec 05 08:15:48.884 INFO [stderr] 29 | use std::ascii::AsciiExt;
Dec 05 08:15:48.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:48.884 INFO [stderr]    |
Dec 05 08:15:48.884 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 08:15:48.884 INFO [stderr] 
Dec 05 08:15:48.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 05 08:15:48.980 INFO [stderr] su: No module specific data is present
Dec 05 08:15:49.388 INFO running `"docker" "inspect" "ecd25e1c4f78b576b6ec7ba3db2441548097de767ca111f6b5c8ccbe044b0ee7"`
Dec 05 08:15:49.475 INFO running `"docker" "rm" "-f" "ecd25e1c4f78b576b6ec7ba3db2441548097de767ca111f6b5c8ccbe044b0ee7"`
Dec 05 08:15:49.639 INFO [stdout] ecd25e1c4f78b576b6ec7ba3db2441548097de767ca111f6b5c8ccbe044b0ee7