Dec 03 13:18:52.348 INFO testing efi-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 13:18:52.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03 13:18:52.840 INFO [stdout] 8bf80bc01d370b2ab837254fff59b02172edc362334dbaae1a0f7176c9080c85
Dec 03 13:18:52.845 INFO running `"docker" "start" "-a" "8bf80bc01d370b2ab837254fff59b02172edc362334dbaae1a0f7176c9080c85"`
Dec 03 13:18:54.558 INFO [stderr] usermod: no changes
Dec 03 13:18:54.661 INFO [stderr]    Compiling failure v0.1.3
Dec 03 13:18:55.073 INFO [stderr]    Compiling efi v0.1.0 (/source)
Dec 03 13:18:55.799 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 13:18:55.799 INFO [stderr]  --> src/lib.rs:3:1
Dec 03 13:18:55.799 INFO [stderr]   |
Dec 03 13:18:55.799 INFO [stderr] 3 | #![feature(intrinsics)]
Dec 03 13:18:55.799 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 13:18:55.799 INFO [stderr] 
Dec 03 13:18:55.799 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 13:18:55.799 INFO [stderr]  --> src/lib.rs:4:1
Dec 03 13:18:55.799 INFO [stderr]   |
Dec 03 13:18:55.799 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Dec 03 13:18:55.799 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 13:18:55.799 INFO [stderr] 
Dec 03 13:18:55.799 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 13:18:55.799 INFO [stderr] 
Dec 03 13:18:55.799 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:18:55.802 INFO [stderr] error: Could not compile `efi`.
Dec 03 13:18:55.802 INFO [stderr] 
Dec 03 13:18:55.802 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 13:18:55.803 INFO [stderr] su: No module specific data is present
Dec 03 13:18:56.391 INFO running `"docker" "inspect" "8bf80bc01d370b2ab837254fff59b02172edc362334dbaae1a0f7176c9080c85"`
Dec 03 13:18:56.608 INFO running `"docker" "rm" "-f" "8bf80bc01d370b2ab837254fff59b02172edc362334dbaae1a0f7176c9080c85"`
Dec 03 13:18:56.819 INFO [stdout] 8bf80bc01d370b2ab837254fff59b02172edc362334dbaae1a0f7176c9080c85