Dec 02 20:37:38.159 INFO testing release-manager-0.1.4 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 20:37:38.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 20:37:38.311 INFO [stdout] 96fc8261e1d1fc6146c85a5fc35bd3710b3194e63a333521b7e901436f19674e
Dec 02 20:37:38.313 INFO running `"docker" "start" "-a" "96fc8261e1d1fc6146c85a5fc35bd3710b3194e63a333521b7e901436f19674e"`
Dec 02 20:37:38.637 INFO [stderr] usermod: no changes
Dec 02 20:37:38.740 INFO [stderr]    Compiling structopt v0.1.7
Dec 02 20:37:39.426 INFO [stderr]    Compiling release-manager v0.1.4 (/source)
Dec 02 20:37:40.960 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 20:37:40.960 INFO [stderr]   --> src/lib.rs:16:1
Dec 02 20:37:40.960 INFO [stderr]    |
Dec 02 20:37:40.960 INFO [stderr] 16 | #![feature(entry_and_modify)]
Dec 02 20:37:40.960 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:40.960 INFO [stderr] 
Dec 02 20:37:40.960 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 20:37:40.960 INFO [stderr]   --> src/lib.rs:17:1
Dec 02 20:37:40.960 INFO [stderr]    |
Dec 02 20:37:40.960 INFO [stderr] 17 | #![feature(try_from)]
Dec 02 20:37:40.960 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:40.960 INFO [stderr] 
Dec 02 20:37:40.963 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 20:37:40.963 INFO [stderr] 
Dec 02 20:37:40.963 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 20:37:40.974 INFO [stderr] error: Could not compile `release-manager`.
Dec 02 20:37:40.974 INFO [stderr] 
Dec 02 20:37:40.974 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 20:37:40.975 INFO [stderr] su: No module specific data is present
Dec 02 20:37:41.269 INFO running `"docker" "inspect" "96fc8261e1d1fc6146c85a5fc35bd3710b3194e63a333521b7e901436f19674e"`
Dec 02 20:37:41.348 INFO running `"docker" "rm" "-f" "96fc8261e1d1fc6146c85a5fc35bd3710b3194e63a333521b7e901436f19674e"`
Dec 02 20:37:41.427 INFO [stdout] 96fc8261e1d1fc6146c85a5fc35bd3710b3194e63a333521b7e901436f19674e
