Dec 02 08:02:35.764 INFO testing Emberwalker/drakonid-rs against 1.30.1 for beta-1.31-5
Dec 02 08:02:35.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02 08:02:36.178 INFO [stdout] c0aba4b6ed16aa39c5fcb530980cef5150e7537dd334b529ba702b718f330c70
Dec 02 08:02:36.183 INFO running `"docker" "start" "-a" "c0aba4b6ed16aa39c5fcb530980cef5150e7537dd334b529ba702b718f330c70"`
Dec 02 08:02:37.363 INFO [stderr] usermod: no changes
Dec 02 08:02:37.867 INFO [stderr]    Compiling sliding_windows v3.0.0
Dec 02 08:02:37.875 INFO [stderr]    Compiling memchr v0.1.11
Dec 02 08:02:37.875 INFO [stderr]    Compiling memchr v1.0.2
Dec 02 08:02:37.923 INFO [stderr]    Compiling threadpool v1.7.1
Dec 02 08:02:37.923 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 02 08:02:37.923 INFO [stderr]    Compiling tempdir v0.3.7
Dec 02 08:02:37.923 INFO [stderr]    Compiling fern v0.5.5
Dec 02 08:02:37.923 INFO [stderr]    Compiling fuzzy_match v0.1.1
Dec 02 08:02:40.883 INFO [stderr]    Compiling mashup-impl v0.1.3
Dec 02 08:02:41.131 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 08:02:41.131 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60
Dec 02 08:02:41.131 INFO [stderr]    |
Dec 02 08:02:41.131 INFO [stderr] 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))]
Dec 02 08:02:41.131 INFO [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:02:41.131 INFO [stderr] 
Dec 02 08:02:41.131 INFO [stderr] error: aborting due to previous error
Dec 02 08:02:41.131 INFO [stderr] 
Dec 02 08:02:41.131 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 08:02:41.174 INFO [stderr] error: Could not compile `parking_lot_core`.
Dec 02 08:02:41.174 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 08:02:48.335 INFO [stderr] error: build failed
Dec 02 08:02:48.340 INFO [stderr] su: No module specific data is present
Dec 02 08:02:49.055 INFO running `"docker" "inspect" "c0aba4b6ed16aa39c5fcb530980cef5150e7537dd334b529ba702b718f330c70"`
Dec 02 08:02:49.365 INFO running `"docker" "rm" "-f" "c0aba4b6ed16aa39c5fcb530980cef5150e7537dd334b529ba702b718f330c70"`
Dec 02 08:02:49.655 INFO [stdout] c0aba4b6ed16aa39c5fcb530980cef5150e7537dd334b529ba702b718f330c70
