Dec 01 17:01:55.574 INFO testing furuhama/open_data_structures_in_rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 17:01:55.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01 17:01:56.155 INFO [stdout] f7695e2644d924efd590a563ed62189563905402df849019521b735fc0e0b67e
Dec 01 17:01:56.163 INFO running `"docker" "start" "-a" "f7695e2644d924efd590a563ed62189563905402df849019521b735fc0e0b67e"`
Dec 01 17:01:57.634 INFO [stderr] usermod: no changes
Dec 01 17:01:57.691 INFO [stderr]    Compiling open_data_structures_in_rust v0.1.0 (/source)
Dec 01 17:01:58.175 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 17:01:58.175 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 17:01:58.175 INFO [stderr]   |
Dec 01 17:01:58.175 INFO [stderr] 1 | #![feature(box_into_raw_non_null)]
Dec 01 17:01:58.175 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:01:58.175 INFO [stderr] 
Dec 01 17:01:58.175 INFO [stderr] error: aborting due to previous error
Dec 01 17:01:58.175 INFO [stderr] 
Dec 01 17:01:58.175 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:01:58.183 INFO [stderr] error: Could not compile `open_data_structures_in_rust`.
Dec 01 17:01:58.183 INFO [stderr] 
Dec 01 17:01:58.183 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 17:01:58.185 INFO [stderr] su: No module specific data is present
Dec 01 17:01:58.848 INFO running `"docker" "inspect" "f7695e2644d924efd590a563ed62189563905402df849019521b735fc0e0b67e"`
Dec 01 17:01:59.109 INFO running `"docker" "rm" "-f" "f7695e2644d924efd590a563ed62189563905402df849019521b735fc0e0b67e"`
Dec 01 17:01:59.467 INFO [stdout] f7695e2644d924efd590a563ed62189563905402df849019521b735fc0e0b67e
