[INFO] crate static-events 0.1.3 is already in cache
[INFO] extracting crate static-events 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/static-events/0.1.3
[INFO] extracting crate static-events 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/static-events/0.1.3
[INFO] validating manifest of static-events-0.1.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of static-events-0.1.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing static-events-0.1.3
[INFO] finished frobbing static-events-0.1.3
[INFO] frobbed toml for static-events-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/static-events/0.1.3/Cargo.toml
[INFO] started frobbing static-events-0.1.3
[INFO] finished frobbing static-events-0.1.3
[INFO] frobbed toml for static-events-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/static-events/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing static-events-0.1.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/static-events/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 004ab25c3bf604e10b24fdaf430aaee93f51cca55c1b77ac6432f7582cc3a9c7
[INFO] running `"docker" "start" "-a" "004ab25c3bf604e10b24fdaf430aaee93f51cca55c1b77ac6432f7582cc3a9c7"`
[INFO] [stderr]    Compiling unhygienic-impl v0.1.0
[INFO] [stderr]    Compiling unhygienic v0.1.1
[INFO] [stderr]    Compiling static-events v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features
[INFO] [stderr]    --> src/lib.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | #[allow_internal_unstable]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features
[INFO] [stderr]    --> src/lib.rs:255:1
[INFO] [stderr]     |
[INFO] [stderr] 255 | #[allow_internal_unstable]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features
[INFO] [stderr]    --> src/lib.rs:315:1
[INFO] [stderr]     |
[INFO] [stderr] 315 | #[allow_internal_unstable]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features
[INFO] [stderr]    --> src/lib.rs:611:1
[INFO] [stderr]     |
[INFO] [stderr] 611 | #[allow_internal_unstable]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features
[INFO] [stderr]    --> src/lib.rs:653:1
[INFO] [stderr]     |
[INFO] [stderr] 653 | #[allow_internal_unstable]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features
[INFO] [stderr]    --> src/lib.rs:699:1
[INFO] [stderr]     |
[INFO] [stderr] 699 | #[allow_internal_unstable]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | / #![feature(specialization, macro_vis_matcher, macro_at_most_once_rep, allow_internal_unstable,
[INFO] [stderr] 3 | |            use_extern_macros)]
[INFO] [stderr]   | |______________________________^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `static-events`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "004ab25c3bf604e10b24fdaf430aaee93f51cca55c1b77ac6432f7582cc3a9c7"`
[INFO] running `"docker" "rm" "-f" "004ab25c3bf604e10b24fdaf430aaee93f51cca55c1b77ac6432f7582cc3a9c7"`
[INFO] [stdout] 004ab25c3bf604e10b24fdaf430aaee93f51cca55c1b77ac6432f7582cc3a9c7