Dec 14 17:48:58.566 INFO testing syntex_syntax-0.59.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 17:48:58.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 17:48:58.749 INFO [stdout] 889eae1af43a4cf912f041789aad8db5985b27dfa9c74150a6c81cb69ee47633
Dec 14 17:48:58.756 INFO running `"docker" "start" "-a" "889eae1af43a4cf912f041789aad8db5985b27dfa9c74150a6c81cb69ee47633"`
Dec 14 17:48:59.279 INFO [stderr] usermod: no changes
Dec 14 17:48:59.362 INFO [stderr]    Compiling syntex_syntax v0.59.1 (/source)
Dec 14 17:49:04.201 INFO [stderr] error: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 14 17:49:04.202 INFO [stderr]   --> src/feature_gate.rs:38:5
Dec 14 17:49:04.202 INFO [stderr]    |
Dec 14 17:49:04.202 INFO [stderr] 38 | use std::ascii::AsciiExt;
Dec 14 17:49:04.202 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 17:49:04.202 INFO [stderr]    |
Dec 14 17:49:04.202 INFO [stderr] note: lint level defined here
Dec 14 17:49:04.202 INFO [stderr]   --> src/lib.rs:21:9
Dec 14 17:49:04.202 INFO [stderr]    |
Dec 14 17:49:04.202 INFO [stderr] 21 | #![deny(warnings)]
Dec 14 17:49:04.202 INFO [stderr]    |         ^^^^^^^^
Dec 14 17:49:04.202 INFO [stderr]    = note: #[deny(deprecated)] implied by #[deny(warnings)]
Dec 14 17:49:04.202 INFO [stderr] 
Dec 14 17:49:11.335 INFO [stderr] error: unused import: `std::ascii::AsciiExt`
Dec 14 17:49:11.335 INFO [stderr]   --> src/feature_gate.rs:38:5
Dec 14 17:49:11.335 INFO [stderr]    |
Dec 14 17:49:11.335 INFO [stderr] 38 | use std::ascii::AsciiExt;
Dec 14 17:49:11.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 17:49:11.335 INFO [stderr]    |
Dec 14 17:49:11.335 INFO [stderr] note: lint level defined here
Dec 14 17:49:11.335 INFO [stderr]   --> src/lib.rs:21:9
Dec 14 17:49:11.335 INFO [stderr]    |
Dec 14 17:49:11.335 INFO [stderr] 21 | #![deny(warnings)]
Dec 14 17:49:11.335 INFO [stderr]    |         ^^^^^^^^
Dec 14 17:49:11.339 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 14 17:49:11.339 INFO [stderr] 
Dec 14 17:49:11.425 INFO [stderr] error: aborting due to 2 previous errors
Dec 14 17:49:11.425 INFO [stderr] 
Dec 14 17:49:11.456 INFO [stderr] error: Could not compile `syntex_syntax`.
Dec 14 17:49:11.456 INFO [stderr] 
Dec 14 17:49:11.456 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 17:49:11.458 INFO [stderr] su: No module specific data is present
Dec 14 17:49:12.125 INFO running `"docker" "inspect" "889eae1af43a4cf912f041789aad8db5985b27dfa9c74150a6c81cb69ee47633"`
Dec 14 17:49:12.376 INFO running `"docker" "rm" "-f" "889eae1af43a4cf912f041789aad8db5985b27dfa9c74150a6c81cb69ee47633"`
Dec 14 17:49:12.524 INFO [stdout] 889eae1af43a4cf912f041789aad8db5985b27dfa9c74150a6c81cb69ee47633