Dec 02 06:15:02.453 INFO testing Kerollmops/group-by against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 06:15:02.453 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 06:15:02.827 INFO [stdout] 08a6e2cbef147b5fccf369055041c48091d95a6dc544cd14b5812ef42a9ebeb1
Dec 02 06:15:02.829 INFO running `"docker" "start" "-a" "08a6e2cbef147b5fccf369055041c48091d95a6dc544cd14b5812ef42a9ebeb1"`
Dec 02 06:15:03.855 INFO [stderr] usermod: no changes
Dec 02 06:15:03.951 INFO [stderr]    Compiling group-by v0.1.0 (/source)
Dec 02 06:15:04.459 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 06:15:04.459 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 06:15:04.459 INFO [stderr]   |
Dec 02 06:15:04.459 INFO [stderr] 1 | #![feature(ptr_offset_from)]
Dec 02 06:15:04.459 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:15:04.459 INFO [stderr] 
Dec 02 06:15:04.459 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 06:15:04.459 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 06:15:04.459 INFO [stderr]   |
Dec 02 06:15:04.459 INFO [stderr] 3 | #![feature(test)]
Dec 02 06:15:04.459 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 02 06:15:04.459 INFO [stderr] 
Dec 02 06:15:04.459 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 06:15:04.459 INFO [stderr] 
Dec 02 06:15:04.459 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 06:15:04.459 INFO [stderr] error: Could not compile `group-by`.
Dec 02 06:15:04.459 INFO [stderr] 
Dec 02 06:15:04.459 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 06:15:04.459 INFO [stderr] su: No module specific data is present
Dec 02 06:15:04.949 INFO running `"docker" "inspect" "08a6e2cbef147b5fccf369055041c48091d95a6dc544cd14b5812ef42a9ebeb1"`
Dec 02 06:15:05.208 INFO running `"docker" "rm" "-f" "08a6e2cbef147b5fccf369055041c48091d95a6dc544cd14b5812ef42a9ebeb1"`
Dec 02 06:15:05.477 INFO [stdout] 08a6e2cbef147b5fccf369055041c48091d95a6dc544cd14b5812ef42a9ebeb1
