Dec 03 02:38:25.665 INFO testing loca-0.7.1 against 1.30.1 for beta-1.31-5
Dec 03 02:38:25.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 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 02:38:25.852 INFO [stdout] eebf830d0f550f8d950c5d5d2d72724d6a73386112bbb398608d01b8a1629e57
Dec 03 02:38:25.854 INFO running `"docker" "start" "-a" "eebf830d0f550f8d950c5d5d2d72724d6a73386112bbb398608d01b8a1629e57"`
Dec 03 02:38:26.417 INFO [stderr] usermod: no changes
Dec 03 02:38:26.447 INFO [stderr]    Compiling ptr v0.2.1
Dec 03 02:38:27.315 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:38:27.315 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.2.1/src/lib.rs:13:1
Dec 03 02:38:27.315 INFO [stderr]    |
Dec 03 02:38:27.315 INFO [stderr] 13 | #![feature(const_fn)]
Dec 03 02:38:27.315 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:38:27.315 INFO [stderr] 
Dec 03 02:38:27.316 INFO [stderr] error: aborting due to previous error
Dec 03 02:38:27.316 INFO [stderr] 
Dec 03 02:38:27.316 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:38:27.321 INFO [stderr] error: Could not compile `ptr`.
Dec 03 02:38:27.321 INFO [stderr] 
Dec 03 02:38:27.321 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 02:38:27.321 INFO [stderr] su: No module specific data is present
Dec 03 02:38:27.650 INFO running `"docker" "inspect" "eebf830d0f550f8d950c5d5d2d72724d6a73386112bbb398608d01b8a1629e57"`
Dec 03 02:38:27.765 INFO running `"docker" "rm" "-f" "eebf830d0f550f8d950c5d5d2d72724d6a73386112bbb398608d01b8a1629e57"`
Dec 03 02:38:27.919 INFO [stdout] eebf830d0f550f8d950c5d5d2d72724d6a73386112bbb398608d01b8a1629e57