Nov 03 01:38:47.055 INFO testing brainfuck-0.2.0 against 1.30.0 for beta-1.31-1
Nov 03 01:38:47.055 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 03 01:38:47.339 INFO blam! dbf011449e8b4b90bd22c7cffc544aaf4de0477c754e5962ad3aff0a10927f6c
Nov 03 01:38:47.344 INFO running `"docker" "start" "-a" "dbf011449e8b4b90bd22c7cffc544aaf4de0477c754e5962ad3aff0a10927f6c"`
Nov 03 01:38:48.063 INFO kablam! usermod: no changes
Nov 03 01:38:48.143 INFO kablam!    Compiling brainfuck v0.2.0 (/source)
Nov 03 01:38:48.818 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 03 01:38:48.819 INFO kablam!   --> src/lib.rs:54:1
Nov 03 01:38:48.819 INFO kablam!    |
Nov 03 01:38:48.819 INFO kablam! 54 | #![feature(augmented_assignments)]
Nov 03 01:38:48.819 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 01:38:48.820 INFO kablam! 
Nov 03 01:38:48.820 INFO kablam! error: aborting due to previous error
Nov 03 01:38:48.820 INFO kablam! 
Nov 03 01:38:48.821 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 01:38:48.828 INFO kablam! error: Could not compile `brainfuck`.
Nov 03 01:38:48.828 INFO kablam! 
Nov 03 01:38:48.829 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 01:38:48.829 INFO kablam! su: No module specific data is present
Nov 03 01:38:49.265 INFO running `"docker" "rm" "-f" "dbf011449e8b4b90bd22c7cffc544aaf4de0477c754e5962ad3aff0a10927f6c"`
Nov 03 01:38:49.371 INFO blam! dbf011449e8b4b90bd22c7cffc544aaf4de0477c754e5962ad3aff0a10927f6c
