Nov 01 21:16:33.104 INFO testing Flecheck/Sudoku against 1.30.0 for beta-1.31-1
Nov 01 21:16:33.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01 21:16:33.647 INFO blam! e1ea0d662c1160138cf9c6fdd5bed52bcb3d03681fa6844518bc38a4fdcaae00
Nov 01 21:16:33.650 INFO running `"docker" "start" "-a" "e1ea0d662c1160138cf9c6fdd5bed52bcb3d03681fa6844518bc38a4fdcaae00"`
Nov 01 21:16:35.639 INFO kablam! usermod: no changes
Nov 01 21:16:35.779 INFO kablam!    Compiling indexmap v0.4.1
Nov 01 21:16:35.783 INFO kablam!    Compiling bit-vec v0.5.0
Nov 01 21:16:37.639 INFO kablam!    Compiling bit-set v0.5.0
Nov 01 21:16:38.667 INFO kablam!    Compiling priority-queue v0.5.1
Nov 01 21:16:39.644 INFO kablam!    Compiling sudoku v0.1.0 (/source)
Nov 01 21:16:40.375 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 21:16:40.376 INFO kablam!  --> src/main.rs:1:1
Nov 01 21:16:40.376 INFO kablam!   |
Nov 01 21:16:40.377 INFO kablam! 1 | #![feature(const_fn, nll)]
Nov 01 21:16:40.377 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:16:40.377 INFO kablam! 
Nov 01 21:16:40.378 INFO kablam! error: aborting due to previous error
Nov 01 21:16:40.378 INFO kablam! 
Nov 01 21:16:40.379 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 21:16:40.380 INFO kablam! error: Could not compile `sudoku`.
Nov 01 21:16:40.381 INFO kablam! 
Nov 01 21:16:40.381 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 21:16:40.383 INFO kablam! su: No module specific data is present
Nov 01 21:16:41.991 INFO running `"docker" "rm" "-f" "e1ea0d662c1160138cf9c6fdd5bed52bcb3d03681fa6844518bc38a4fdcaae00"`
Nov 01 21:16:42.379 INFO blam! e1ea0d662c1160138cf9c6fdd5bed52bcb3d03681fa6844518bc38a4fdcaae00
