Dec 02 12:40:27.242 INFO testing type-info-derive-0.2.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 12:40:27.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 12:40:27.600 INFO [stdout] 646afd8318c34a8ec1e2d2de73cefad7e65144308c72e616c5020ed787b93ec8
Dec 02 12:40:27.603 INFO running `"docker" "start" "-a" "646afd8318c34a8ec1e2d2de73cefad7e65144308c72e616c5020ed787b93ec8"`
Dec 02 12:40:28.078 INFO [stderr] usermod: no changes
Dec 02 12:40:28.136 INFO [stderr]    Compiling type-info v0.2.1
Dec 02 12:40:28.627 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 12:40:28.627 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-info-0.2.1/src/lib.rs:107:1
Dec 02 12:40:28.627 INFO [stderr]     |
Dec 02 12:40:28.627 INFO [stderr] 107 | #![feature(const_type_id)]
Dec 02 12:40:28.627 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:40:28.627 INFO [stderr] 
Dec 02 12:40:28.627 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 12:40:28.627 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-info-0.2.1/src/lib.rs:108:1
Dec 02 12:40:28.627 INFO [stderr]     |
Dec 02 12:40:28.627 INFO [stderr] 108 | #![feature(specialization)]
Dec 02 12:40:28.627 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:40:28.627 INFO [stderr] 
Dec 02 12:40:28.627 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 12:40:28.627 INFO [stderr] 
Dec 02 12:40:28.627 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 12:40:28.633 INFO [stderr] error: Could not compile `type-info`.
Dec 02 12:40:28.633 INFO [stderr] 
Dec 02 12:40:28.633 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:40:28.635 INFO [stderr] su: No module specific data is present
Dec 02 12:40:28.975 INFO running `"docker" "inspect" "646afd8318c34a8ec1e2d2de73cefad7e65144308c72e616c5020ed787b93ec8"`
Dec 02 12:40:29.061 INFO running `"docker" "rm" "-f" "646afd8318c34a8ec1e2d2de73cefad7e65144308c72e616c5020ed787b93ec8"`
Dec 02 12:40:29.166 INFO [stdout] 646afd8318c34a8ec1e2d2de73cefad7e65144308c72e616c5020ed787b93ec8
