Dec 02 15:51:00.654 INFO testing spinlock-0.1.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 15:51:00.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:51:01.131 INFO [stdout] b8f40684f2f947a806afd600b26076cfa9be82078e292c47bc07f38162dd08a0
Dec 02 15:51:01.133 INFO running `"docker" "start" "-a" "b8f40684f2f947a806afd600b26076cfa9be82078e292c47bc07f38162dd08a0"`
Dec 02 15:51:02.587 INFO [stderr] usermod: no changes
Dec 02 15:51:02.643 INFO [stderr]    Compiling spinlock v0.1.2 (/source)
Dec 02 15:51:02.783 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 15:51:02.783 INFO [stderr]   --> src/lib.rs:76:1
Dec 02 15:51:02.783 INFO [stderr]    |
Dec 02 15:51:02.783 INFO [stderr] 76 | #![feature(const_fn)]
Dec 02 15:51:02.783 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:51:02.783 INFO [stderr] 
Dec 02 15:51:02.791 INFO [stderr] error: aborting due to previous error
Dec 02 15:51:02.794 INFO [stderr] 
Dec 02 15:51:02.794 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:51:02.803 INFO [stderr] error: Could not compile `spinlock`.
Dec 02 15:51:02.803 INFO [stderr] 
Dec 02 15:51:02.803 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 15:51:02.803 INFO [stderr] su: No module specific data is present
Dec 02 15:51:03.699 INFO running `"docker" "inspect" "b8f40684f2f947a806afd600b26076cfa9be82078e292c47bc07f38162dd08a0"`
Dec 02 15:51:03.923 INFO running `"docker" "rm" "-f" "b8f40684f2f947a806afd600b26076cfa9be82078e292c47bc07f38162dd08a0"`
Dec 02 15:51:04.263 INFO [stdout] b8f40684f2f947a806afd600b26076cfa9be82078e292c47bc07f38162dd08a0
