Dec 02 21:14:42.071 INFO testing rahashmap-0.2.12 against 1.30.1 for beta-1.31-5
Dec 02 21:14:42.071 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 02 21:14:42.496 INFO [stdout] c38828acbdc41f883ef8541e9cb50bca279a06bdd317d54d9ff66b8103412434
Dec 02 21:14:42.507 INFO running `"docker" "start" "-a" "c38828acbdc41f883ef8541e9cb50bca279a06bdd317d54d9ff66b8103412434"`
Dec 02 21:14:43.475 INFO [stderr] usermod: no changes
Dec 02 21:14:43.587 INFO [stderr]    Compiling rahashmap v0.2.12 (/source)
Dec 02 21:14:44.511 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:14:44.511 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 21:14:44.511 INFO [stderr]   |
Dec 02 21:14:44.511 INFO [stderr] 1 | #![feature(allocator_api)]
Dec 02 21:14:44.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 21:14:44.511 INFO [stderr] 
Dec 02 21:14:44.511 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:14:44.511 INFO [stderr]  --> src/lib.rs:2:1
Dec 02 21:14:44.511 INFO [stderr]   |
Dec 02 21:14:44.511 INFO [stderr] 2 | #![feature(dropck_eyepatch)]
Dec 02 21:14:44.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 21:14:44.511 INFO [stderr] 
Dec 02 21:14:44.511 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:14:44.511 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 21:14:44.511 INFO [stderr]   |
Dec 02 21:14:44.511 INFO [stderr] 3 | #![feature(hashmap_internals)]
Dec 02 21:14:44.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 21:14:44.511 INFO [stderr] 
Dec 02 21:14:44.511 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:14:44.511 INFO [stderr]  --> src/lib.rs:4:1
Dec 02 21:14:44.511 INFO [stderr]   |
Dec 02 21:14:44.511 INFO [stderr] 4 | #![feature(ptr_internals)]
Dec 02 21:14:44.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 21:14:44.511 INFO [stderr] 
Dec 02 21:14:44.511 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:14:44.511 INFO [stderr]  --> src/lib.rs:5:1
Dec 02 21:14:44.511 INFO [stderr]   |
Dec 02 21:14:44.511 INFO [stderr] 5 | #![feature(test)]
Dec 02 21:14:44.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 02 21:14:44.511 INFO [stderr] 
Dec 02 21:14:44.511 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:14:44.511 INFO [stderr]  --> src/lib.rs:6:1
Dec 02 21:14:44.511 INFO [stderr]   |
Dec 02 21:14:44.511 INFO [stderr] 6 | #![feature(try_reserve)]
Dec 02 21:14:44.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 21:14:44.511 INFO [stderr] 
Dec 02 21:14:44.513 INFO [stderr] error: aborting due to 6 previous errors
Dec 02 21:14:44.513 INFO [stderr] 
Dec 02 21:14:44.513 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 21:14:44.523 INFO [stderr] error: Could not compile `rahashmap`.
Dec 02 21:14:44.523 INFO [stderr] 
Dec 02 21:14:44.523 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 21:14:44.523 INFO [stderr] su: No module specific data is present
Dec 02 21:14:45.215 INFO running `"docker" "inspect" "c38828acbdc41f883ef8541e9cb50bca279a06bdd317d54d9ff66b8103412434"`
Dec 02 21:14:45.503 INFO running `"docker" "rm" "-f" "c38828acbdc41f883ef8541e9cb50bca279a06bdd317d54d9ff66b8103412434"`
Dec 02 21:14:45.792 INFO [stdout] c38828acbdc41f883ef8541e9cb50bca279a06bdd317d54d9ff66b8103412434