Nov 02 21:02:41.114 INFO testing extar-0.1.1 against 1.30.0 for beta-1.31-1
Nov 02 21:02:41.115 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 02 21:02:41.580 INFO blam! bbe0a669ba8a4d7a5d2e9641ba628dcfed637c3a4777e3209fd438af7d102dd9
Nov 02 21:02:41.582 INFO running `"docker" "start" "-a" "bbe0a669ba8a4d7a5d2e9641ba628dcfed637c3a4777e3209fd438af7d102dd9"`
Nov 02 21:02:43.047 INFO kablam! usermod: no changes
Nov 02 21:02:43.103 INFO kablam!    Compiling extar v0.1.1 (/source)
Nov 02 21:02:43.879 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 21:02:43.879 INFO kablam!  --> src/lib.rs:1:1
Nov 02 21:02:43.879 INFO kablam!   |
Nov 02 21:02:43.879 INFO kablam! 1 | #![feature(align_offset)]
Nov 02 21:02:43.879 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:02:43.879 INFO kablam! 
Nov 02 21:02:43.879 INFO kablam! error: aborting due to previous error
Nov 02 21:02:43.879 INFO kablam! 
Nov 02 21:02:43.879 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 21:02:43.892 INFO kablam! error: Could not compile `extar`.
Nov 02 21:02:43.892 INFO kablam! 
Nov 02 21:02:43.892 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 21:02:43.898 INFO kablam! su: No module specific data is present
Nov 02 21:02:44.483 INFO running `"docker" "rm" "-f" "bbe0a669ba8a4d7a5d2e9641ba628dcfed637c3a4777e3209fd438af7d102dd9"`
Nov 02 21:02:44.807 INFO blam! bbe0a669ba8a4d7a5d2e9641ba628dcfed637c3a4777e3209fd438af7d102dd9
