Dec 14 22:45:38.971 INFO testing rotor-0.6.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 22:45:38.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 22:45:39.272 INFO [stdout] 31e60a09caf0a5d13fd78fc034c65e1f6bb8ace38c7947a1a188cca7a1070885
Dec 14 22:45:39.276 INFO running `"docker" "start" "-a" "31e60a09caf0a5d13fd78fc034c65e1f6bb8ace38c7947a1a188cca7a1070885"`
Dec 14 22:45:39.778 INFO [stderr] usermod: no changes
Dec 14 22:45:39.807 INFO [stderr]    Compiling rotor v0.6.3 (/source)
Dec 14 22:45:40.904 INFO [stderr] warning: unused import: `scope`
Dec 14 22:45:40.904 INFO [stderr]  --> src/creator.rs:9:38
Dec 14 22:45:40.904 INFO [stderr]   |
Dec 14 22:45:40.904 INFO [stderr] 9 | use scope::{early_scope, EarlyScope, scope, Scope};
Dec 14 22:45:40.904 INFO [stderr]   |                                      ^^^^^
Dec 14 22:45:40.904 INFO [stderr]   |
Dec 14 22:45:40.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 22:45:40.904 INFO [stderr] 
Dec 14 22:45:40.904 INFO [stderr] error: extern crate `mio_original` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
Dec 14 22:45:40.904 INFO [stderr]   --> src/lib.rs:42:9
Dec 14 22:45:40.904 INFO [stderr]    |
Dec 14 22:45:40.904 INFO [stderr] 42 | pub use mio_original as mio;
Dec 14 22:45:40.904 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 14 22:45:40.904 INFO [stderr]    |
Dec 14 22:45:40.904 INFO [stderr]    = note: #[deny(pub_use_of_private_extern_crate)] on by default
Dec 14 22:45:40.904 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 22:45:40.904 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 14 22:45:40.904 INFO [stderr] 
Dec 14 22:45:40.905 INFO [stderr] error: extern crate `void_original` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
Dec 14 22:45:40.905 INFO [stderr]   --> src/lib.rs:45:9
Dec 14 22:45:40.905 INFO [stderr]    |
Dec 14 22:45:40.905 INFO [stderr] 45 | pub use void_original as void;
Dec 14 22:45:40.905 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 14 22:45:40.905 INFO [stderr]    |
Dec 14 22:45:40.905 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 22:45:40.905 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 14 22:45:40.905 INFO [stderr] 
Dec 14 22:45:41.076 INFO [stderr] error: aborting due to 2 previous errors
Dec 14 22:45:41.076 INFO [stderr] 
Dec 14 22:45:41.088 INFO [stderr] error: Could not compile `rotor`.
Dec 14 22:45:41.088 INFO [stderr] 
Dec 14 22:45:41.088 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 22:45:41.095 INFO [stderr] su: No module specific data is present
Dec 14 22:45:41.709 INFO running `"docker" "inspect" "31e60a09caf0a5d13fd78fc034c65e1f6bb8ace38c7947a1a188cca7a1070885"`
Dec 14 22:45:41.954 INFO running `"docker" "rm" "-f" "31e60a09caf0a5d13fd78fc034c65e1f6bb8ace38c7947a1a188cca7a1070885"`
Dec 14 22:45:42.139 INFO [stdout] 31e60a09caf0a5d13fd78fc034c65e1f6bb8ace38c7947a1a188cca7a1070885