Dec 02 22:49:08.984 INFO testing pgn-lexer-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 22:49:08.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:49:09.200 INFO [stdout] 8dc865a30dd4a913f650395b08d74bf8c57dad8396c46f4c98a1ca0ea1421729
Dec 02 22:49:09.204 INFO running `"docker" "start" "-a" "8dc865a30dd4a913f650395b08d74bf8c57dad8396c46f4c98a1ca0ea1421729"`
Dec 02 22:49:09.796 INFO [stderr] usermod: no changes
Dec 02 22:49:09.854 INFO [stderr]    Compiling pgn-lexer v0.1.1 (/source)
Dec 02 22:49:11.282 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 02 22:49:11.282 INFO [stderr] su: No module specific data is present
Dec 02 22:49:12.151 INFO running `"docker" "inspect" "8dc865a30dd4a913f650395b08d74bf8c57dad8396c46f4c98a1ca0ea1421729"`
Dec 02 22:49:12.324 INFO running `"docker" "rm" "-f" "8dc865a30dd4a913f650395b08d74bf8c57dad8396c46f4c98a1ca0ea1421729"`
Dec 02 22:49:12.445 INFO [stdout] 8dc865a30dd4a913f650395b08d74bf8c57dad8396c46f4c98a1ca0ea1421729
Dec 02 22:49:12.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:49:12.705 INFO [stdout] 6cf4946626533972b0b8b1802c14455bef347d1ed77c3666e33aaa38548782c4
Dec 02 22:49:12.711 INFO running `"docker" "start" "-a" "6cf4946626533972b0b8b1802c14455bef347d1ed77c3666e33aaa38548782c4"`
Dec 02 22:49:13.379 INFO [stderr] usermod: no changes
Dec 02 22:49:13.434 INFO [stderr]    Compiling pgn-lexer v0.1.1 (/source)
Dec 02 22:49:14.191 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 22:49:14.191 INFO [stderr]   --> src/lib.rs:17:19
Dec 02 22:49:14.191 INFO [stderr]    |
Dec 02 22:49:14.191 INFO [stderr] 17 | #![cfg_attr(test, feature(test))]
Dec 02 22:49:14.191 INFO [stderr]    |                   ^^^^^^^^^^^^^^
Dec 02 22:49:14.191 INFO [stderr] 
Dec 02 22:49:14.194 INFO [stderr] error: aborting due to previous error
Dec 02 22:49:14.194 INFO [stderr] 
Dec 02 22:49:14.194 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 22:49:14.201 INFO [stderr] error: Could not compile `pgn-lexer`.
Dec 02 22:49:14.201 INFO [stderr] 
Dec 02 22:49:14.201 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 22:49:14.201 INFO [stderr] su: No module specific data is present
Dec 02 22:49:14.633 INFO running `"docker" "inspect" "6cf4946626533972b0b8b1802c14455bef347d1ed77c3666e33aaa38548782c4"`
Dec 02 22:49:14.995 INFO running `"docker" "rm" "-f" "6cf4946626533972b0b8b1802c14455bef347d1ed77c3666e33aaa38548782c4"`
Dec 02 22:49:15.295 INFO [stdout] 6cf4946626533972b0b8b1802c14455bef347d1ed77c3666e33aaa38548782c4