Dec 01 03:35:04.315 INFO testing samsartor/dust against 1.30.1 for beta-1.31-5
Dec 01 03:35:04.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 03:35:04.731 INFO [stdout] ed38fe51186f0ab372a66034fcc25e6c80e38104696b43110cebc5753060df09
Dec 01 03:35:04.737 INFO running `"docker" "start" "-a" "ed38fe51186f0ab372a66034fcc25e6c80e38104696b43110cebc5753060df09"`
Dec 01 03:35:05.911 INFO [stderr] usermod: no changes
Dec 01 03:35:06.003 INFO [stderr]    Compiling dustc v0.0.0 (/source)
Dec 01 03:35:07.722 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 03:35:07.722 INFO [stderr]  --> src/main.rs:1:1
Dec 01 03:35:07.722 INFO [stderr]   |
Dec 01 03:35:07.723 INFO [stderr] 1 | #![feature(rustc_private)]
Dec 01 03:35:07.723 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:35:07.723 INFO [stderr] 
Dec 01 03:35:07.723 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 03:35:07.729 INFO [stderr]  --> src/main.rs:2:1
Dec 01 03:35:07.729 INFO [stderr]   |
Dec 01 03:35:07.729 INFO [stderr] 2 | #![feature(never_type)]
Dec 01 03:35:07.729 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:35:07.730 INFO [stderr] 
Dec 01 03:35:07.730 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 03:35:07.730 INFO [stderr]  --> src/main.rs:3:1
Dec 01 03:35:07.730 INFO [stderr]   |
Dec 01 03:35:07.731 INFO [stderr] 3 | #![feature(fnbox)]
Dec 01 03:35:07.731 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 03:35:07.731 INFO [stderr] 
Dec 01 03:35:07.731 INFO [stderr] error: aborting due to 3 previous errors
Dec 01 03:35:07.732 INFO [stderr] 
Dec 01 03:35:07.732 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 03:35:07.732 INFO [stderr] error: Could not compile `dustc`.
Dec 01 03:35:07.732 INFO [stderr] 
Dec 01 03:35:07.733 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 03:35:07.733 INFO [stderr] su: No module specific data is present
Dec 01 03:35:09.035 INFO running `"docker" "inspect" "ed38fe51186f0ab372a66034fcc25e6c80e38104696b43110cebc5753060df09"`
Dec 01 03:35:09.442 INFO running `"docker" "rm" "-f" "ed38fe51186f0ab372a66034fcc25e6c80e38104696b43110cebc5753060df09"`
Dec 01 03:35:09.623 INFO [stdout] ed38fe51186f0ab372a66034fcc25e6c80e38104696b43110cebc5753060df09
