Dec 02 17:26:31.972 INFO testing serde_closure-0.1.3 against 1.30.1 for beta-1.31-5
Dec 02 17:26:31.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:26:32.687 INFO [stdout] 1b3674209d62c43faa4486bf00d0c940fe2d215bd1e737b046285445123fa067
Dec 02 17:26:32.690 INFO running `"docker" "start" "-a" "1b3674209d62c43faa4486bf00d0c940fe2d215bd1e737b046285445123fa067"`
Dec 02 17:26:35.295 INFO [stderr] usermod: no changes
Dec 02 17:26:35.471 INFO [stderr]    Compiling metatype v0.1.1
Dec 02 17:26:35.471 INFO [stderr]    Compiling uuid v0.7.1
Dec 02 17:26:35.477 INFO [stderr]    Compiling twox-hash v1.1.1
Dec 02 17:26:36.595 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:26:36.595 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/metatype-0.1.1/src/lib.rs:33:1
Dec 02 17:26:36.595 INFO [stderr]    |
Dec 02 17:26:36.596 INFO [stderr] 33 | #![feature(raw, box_syntax, specialization)]
Dec 02 17:26:36.596 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:26:36.597 INFO [stderr] 
Dec 02 17:26:36.598 INFO [stderr] error: aborting due to previous error
Dec 02 17:26:36.598 INFO [stderr] 
Dec 02 17:26:36.598 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:26:36.615 INFO [stderr] error: Could not compile `metatype`.
Dec 02 17:26:36.615 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 17:26:36.919 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:26:36.919 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/uuid-0.7.1/src/lib.rs:110:35
Dec 02 17:26:36.919 INFO [stderr]     |
Dec 02 17:26:36.923 INFO [stderr] 110 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
Dec 02 17:26:36.923 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
Dec 02 17:26:36.923 INFO [stderr] 
Dec 02 17:26:36.923 INFO [stderr] error: aborting due to previous error
Dec 02 17:26:36.923 INFO [stderr] 
Dec 02 17:26:36.923 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:26:36.931 INFO [stderr] error: Could not compile `uuid`.
Dec 02 17:26:36.932 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 17:26:37.663 INFO [stderr] error: build failed
Dec 02 17:26:37.676 INFO [stderr] su: No module specific data is present
Dec 02 17:26:38.927 INFO running `"docker" "inspect" "1b3674209d62c43faa4486bf00d0c940fe2d215bd1e737b046285445123fa067"`
Dec 02 17:26:39.260 INFO running `"docker" "rm" "-f" "1b3674209d62c43faa4486bf00d0c940fe2d215bd1e737b046285445123fa067"`
Dec 02 17:26:39.581 INFO [stdout] 1b3674209d62c43faa4486bf00d0c940fe2d215bd1e737b046285445123fa067