Nov 02 10:08:42.553 INFO testing pattern-3-0.5.0 against 1.30.0 for beta-1.31-1
Nov 02 10:08:42.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 02 10:08:42.770 INFO blam! f1628063347b555225899a56beade5d4163c88757cf27f92f4ab8316eda967c1
Nov 02 10:08:42.773 INFO running `"docker" "start" "-a" "f1628063347b555225899a56beade5d4163c88757cf27f92f4ab8316eda967c1"`
Nov 02 10:08:44.225 INFO kablam! usermod: no changes
Nov 02 10:08:44.343 INFO kablam!    Compiling pattern-3 v0.5.0 (/source)
Nov 02 10:08:45.274 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 10:08:45.274 INFO kablam!   --> src/lib.rs:1:1
Nov 02 10:08:45.274 INFO kablam!    |
Nov 02 10:08:45.274 INFO kablam! 1  | / #![feature(
Nov 02 10:08:45.274 INFO kablam! 2  | |     specialization,
Nov 02 10:08:45.274 INFO kablam! 3  | |     // used in two places:
Nov 02 10:08:45.274 INFO kablam! 4  | |     //  1. to support using the same two-way algorithm for non-Ord slices
Nov 02 10:08:45.274 INFO kablam! ...  |
Nov 02 10:08:45.274 INFO kablam! 17 | |     // some useful library features
Nov 02 10:08:45.274 INFO kablam! 18 | | )]
Nov 02 10:08:45.274 INFO kablam!    | |__^
Nov 02 10:08:45.274 INFO kablam! 
Nov 02 10:08:45.277 INFO kablam! error: aborting due to previous error
Nov 02 10:08:45.277 INFO kablam! 
Nov 02 10:08:45.277 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 10:08:45.282 INFO kablam! error: Could not compile `pattern-3`.
Nov 02 10:08:45.282 INFO kablam! 
Nov 02 10:08:45.282 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 10:08:45.282 INFO kablam! su: No module specific data is present
Nov 02 10:08:45.963 INFO running `"docker" "rm" "-f" "f1628063347b555225899a56beade5d4163c88757cf27f92f4ab8316eda967c1"`
Nov 02 10:08:46.207 INFO blam! f1628063347b555225899a56beade5d4163c88757cf27f92f4ab8316eda967c1
