Sep 10 13:36:51.671 INFO checking oni-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:36:51.671 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:36:51.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:36:51.984 INFO blam! e4f25704130ad82ff82702200b196c403d738cf5f3eb4798d4bb8bcbfc4ca41c
Sep 10 13:36:51.986 INFO running `"docker" "start" "-a" "e4f25704130ad82ff82702200b196c403d738cf5f3eb4798d4bb8bcbfc4ca41c"`
Sep 10 13:36:52.710 INFO kablam! usermod: no changes
Sep 10 13:36:52.856 INFO kablam!     Checking slotmap v0.2.0
Sep 10 13:36:53.424 INFO kablam!     Checking oni_simulator v0.1.0
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/store.rs:5:1
Sep 10 13:36:53.702 INFO kablam!   |
Sep 10 13:36:53.702 INFO kablam! 5 | crate struct Store<T, K> {
Sep 10 13:36:53.702 INFO kablam!   | ^^^^^
Sep 10 13:36:53.702 INFO kablam!   |
Sep 10 13:36:53.702 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/store.rs:14:5
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam! 14 |     crate fn new() -> Self {
Sep 10 13:36:53.702 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/store.rs:22:5
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam! 22 |     crate fn insert<U: Into<Option<K>>>(&mut self, from: K, to: U, data: T) {
Sep 10 13:36:53.702 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/store.rs:34:5
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam! 34 |     crate fn remove<U: Into<Option<K>>>(&mut self, from: K, to: U) -> Option<T> {
Sep 10 13:36:53.702 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/store.rs:45:5
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam! 45 |     crate fn any_find<U: Into<Option<K>>>(&self, from: K, to: U) -> Option<&T> {
Sep 10 13:36:53.702 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/config.rs:19:5
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam! 19 |     crate fn delivery<R>(&self, rng: &mut R, delivery: Instant) -> Option<Instant>
Sep 10 13:36:53.702 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.702 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/config.rs:40:5
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam! 40 |     crate fn duplicate<R>(&self, rng: &mut R, delivery: Instant) -> Option<Instant>
Sep 10 13:36:53.702 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.702 INFO kablam!    |
Sep 10 13:36:53.702 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.702 INFO kablam! 
Sep 10 13:36:53.704 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.704 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:15:1
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam! 15 | crate struct Entry<MTU: ArrayLength<u8>> {
Sep 10 13:36:53.704 INFO kablam!    | ^^^^^
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.704 INFO kablam! 
Sep 10 13:36:53.704 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.704 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:16:5
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam! 16 |     crate from: SocketAddr,
Sep 10 13:36:53.704 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.704 INFO kablam! 
Sep 10 13:36:53.704 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.704 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:17:5
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam! 17 |     crate to: SocketAddr,
Sep 10 13:36:53.704 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.704 INFO kablam! 
Sep 10 13:36:53.704 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.704 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:22:5
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam! 22 |     crate payload: Payload<MTU>,
Sep 10 13:36:53.704 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.704 INFO kablam!    |
Sep 10 13:36:53.704 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.704 INFO kablam! 
Sep 10 13:36:53.704 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.704 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:108:5
Sep 10 13:36:53.704 INFO kablam!     |
Sep 10 13:36:53.704 INFO kablam! 108 |     crate entries: Vec<Entry<MTU>>,
Sep 10 13:36:53.704 INFO kablam!     |     ^^^^^
Sep 10 13:36:53.704 INFO kablam!     |
Sep 10 13:36:53.705 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:111:5
Sep 10 13:36:53.705 INFO kablam!     |
Sep 10 13:36:53.705 INFO kablam! 111 |     crate pending: Vec<Entry<MTU>>,
Sep 10 13:36:53.705 INFO kablam!     |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!     |
Sep 10 13:36:53.705 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/simulator.rs:117:5
Sep 10 13:36:53.705 INFO kablam!     |
Sep 10 13:36:53.705 INFO kablam! 117 |     crate fn send(&mut self, from: SocketAddr, to: SocketAddr, payload: Payload<MTU>) -> Option<()> {
Sep 10 13:36:53.705 INFO kablam!     |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!     |
Sep 10 13:36:53.705 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/socket.rs:16:5
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam! 16 |     crate simulator: Arc<Mutex<Inner<MTU>>>,
Sep 10 13:36:53.705 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/socket.rs:17:5
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam! 17 |     crate local_addr: SocketAddr,
Sep 10 13:36:53.705 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/socket.rs:20:5
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam! 20 |     crate send_bytes: AtomicUsize,
Sep 10 13:36:53.705 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/socket.rs:21:5
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam! 21 |     crate recv_bytes: AtomicUsize,
Sep 10 13:36:53.705 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 10 13:36:53.705 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/oni_simulator-0.1.0/src/payload.rs:22:5
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam! 22 |     crate fn copy_to(&self, buf: &mut [u8]) -> usize {
Sep 10 13:36:53.705 INFO kablam!    |     ^^^^^
Sep 10 13:36:53.705 INFO kablam!    |
Sep 10 13:36:53.705 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! error: aborting due to 19 previous errors
Sep 10 13:36:53.705 INFO kablam! 
Sep 10 13:36:53.705 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 13:36:53.710 INFO kablam! error: Could not compile `oni_simulator`.
Sep 10 13:36:53.710 INFO kablam! 
Sep 10 13:36:53.710 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 13:36:53.712 INFO kablam! su: No module specific data is present
Sep 10 13:36:54.162 INFO running `"docker" "rm" "-f" "e4f25704130ad82ff82702200b196c403d738cf5f3eb4798d4bb8bcbfc4ca41c"`
Sep 10 13:36:54.235 INFO blam! e4f25704130ad82ff82702200b196c403d738cf5f3eb4798d4bb8bcbfc4ca41c