Dec 03 02:35:29.074 INFO testing logical-0.2.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 02:35:29.074 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 02:35:29.314 INFO [stdout] 2bcbb30fb0d8c6afd361cc72466b59738c25e69da4a539c866b2101e34d02a2a
Dec 03 02:35:29.316 INFO running `"docker" "start" "-a" "2bcbb30fb0d8c6afd361cc72466b59738c25e69da4a539c866b2101e34d02a2a"`
Dec 03 02:35:30.503 INFO [stderr] usermod: no changes
Dec 03 02:35:30.551 INFO [stderr]    Compiling logical v0.2.0 (/source)
Dec 03 02:35:31.147 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 02:35:31.147 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 02:35:31.147 INFO [stderr]   |
Dec 03 02:35:31.147 INFO [stderr] 1 | #![feature(nll, try_from, vec_remove_item)]
Dec 03 02:35:31.147 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:35:31.147 INFO [stderr] 
Dec 03 02:35:31.147 INFO [stderr] error: aborting due to previous error
Dec 03 02:35:31.147 INFO [stderr] 
Dec 03 02:35:31.147 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:35:31.150 INFO [stderr] error: Could not compile `logical`.
Dec 03 02:35:31.150 INFO [stderr] 
Dec 03 02:35:31.150 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 02:35:31.151 INFO [stderr] su: No module specific data is present
Dec 03 02:35:31.512 INFO running `"docker" "inspect" "2bcbb30fb0d8c6afd361cc72466b59738c25e69da4a539c866b2101e34d02a2a"`
Dec 03 02:35:31.624 INFO running `"docker" "rm" "-f" "2bcbb30fb0d8c6afd361cc72466b59738c25e69da4a539c866b2101e34d02a2a"`
Dec 03 02:35:31.724 INFO [stdout] 2bcbb30fb0d8c6afd361cc72466b59738c25e69da4a539c866b2101e34d02a2a