Dec 01 03:34:53.517 INFO testing samsartor/dust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 03:34:53.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:34:53.978 INFO [stdout] 9dd9f43b40b7670b144e683cb04f7069476f35831699b09cd67e46aaee68b2d3
Dec 01 03:34:53.987 INFO running `"docker" "start" "-a" "9dd9f43b40b7670b144e683cb04f7069476f35831699b09cd67e46aaee68b2d3"`
Dec 01 03:34:56.123 INFO [stderr] usermod: no changes
Dec 01 03:34:56.241 INFO [stderr]    Compiling peg v0.5.4
Dec 01 03:35:01.024 INFO [stderr]    Compiling dustc v0.0.0 (/source)
Dec 01 03:35:02.626 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 03:35:02.626 INFO [stderr]  --> src/main.rs:1:1
Dec 01 03:35:02.626 INFO [stderr]   |
Dec 01 03:35:02.626 INFO [stderr] 1 | #![feature(rustc_private)]
Dec 01 03:35:02.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:35:02.626 INFO [stderr] 
Dec 01 03:35:02.626 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 03:35:02.626 INFO [stderr]  --> src/main.rs:2:1
Dec 01 03:35:02.626 INFO [stderr]   |
Dec 01 03:35:02.626 INFO [stderr] 2 | #![feature(never_type)]
Dec 01 03:35:02.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:35:02.626 INFO [stderr] 
Dec 01 03:35:02.626 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 03:35:02.626 INFO [stderr]  --> src/main.rs:3:1
Dec 01 03:35:02.626 INFO [stderr]   |
Dec 01 03:35:02.626 INFO [stderr] 3 | #![feature(fnbox)]
Dec 01 03:35:02.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 03:35:02.626 INFO [stderr] 
Dec 01 03:35:02.627 INFO [stderr] error: aborting due to 3 previous errors
Dec 01 03:35:02.627 INFO [stderr] 
Dec 01 03:35:02.627 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 03:35:02.633 INFO [stderr] error: Could not compile `dustc`.
Dec 01 03:35:02.633 INFO [stderr] 
Dec 01 03:35:02.633 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 03:35:02.635 INFO [stderr] su: No module specific data is present
Dec 01 03:35:03.643 INFO running `"docker" "inspect" "9dd9f43b40b7670b144e683cb04f7069476f35831699b09cd67e46aaee68b2d3"`
Dec 01 03:35:03.851 INFO running `"docker" "rm" "-f" "9dd9f43b40b7670b144e683cb04f7069476f35831699b09cd67e46aaee68b2d3"`
Dec 01 03:35:04.202 INFO [stdout] 9dd9f43b40b7670b144e683cb04f7069476f35831699b09cd67e46aaee68b2d3
