[INFO] fetching crate rill-engine 0.30.0-alpha.1...
[INFO] building rill-engine-0.30.0-alpha.1 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate rill-engine 0.30.0-alpha.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rill-engine 0.30.0-alpha.1 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rill-engine 0.30.0-alpha.1
[INFO] finished tweaking crates.io crate rill-engine 0.30.0-alpha.1
[INFO] tweaked toml for crates.io crate rill-engine 0.30.0-alpha.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flexbuffers v2.0.0
[INFO] [stderr]   Downloaded meio-protocol v0.88.1
[INFO] [stderr]   Downloaded rill-protocol v0.30.0-alpha.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff4186c8efac0922f8f1dc6e0d7328a305d5742d74983e9ceead6af30f6a0f22
[INFO] running `Command { std: "docker" "start" "-a" "ff4186c8efac0922f8f1dc6e0d7328a305d5742d74983e9ceead6af30f6a0f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff4186c8efac0922f8f1dc6e0d7328a305d5742d74983e9ceead6af30f6a0f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4186c8efac0922f8f1dc6e0d7328a305d5742d74983e9ceead6af30f6a0f22", kill_on_drop: false }`
[INFO] [stdout] ff4186c8efac0922f8f1dc6e0d7328a305d5742d74983e9ceead6af30f6a0f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de6d5c4a8210c0c147e7d642e9ba95962f221eccaba180bf559d17f4dd99bad6
[INFO] running `Command { std: "docker" "start" "-a" "de6d5c4a8210c0c147e7d642e9ba95962f221eccaba180bf559d17f4dd99bad6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling meio-protocol v0.88.1
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[INFO] [stderr]    Compiling flexbuffers v2.0.0
[INFO] [stderr]    Compiling rill-protocol v0.30.0-alpha.3
[INFO] [stderr]    Compiling meio-connect v0.87.0
[INFO] [stderr]    Compiling rill-engine v0.30.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rill_protocol::flow::core::ToEvent`
[INFO] [stdout]  --> src/actors/recorder/actor.rs:9:51
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rill_protocol::flow::core::{self, TimedEvent, ToEvent};
[INFO] [stdout]   |                                                   ^^^^^^^ no `ToEvent` in `flow::core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ProviderProtocol: meio_protocol::Protocol` is not satisfied
[INFO] [stdout]    --> src/actors/worker/actor.rs:140:6
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl InstantActionHandler<WsClientStatus<ProviderProtocol>> for RillWorker {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `meio_protocol::Protocol` is not implemented for `ProviderProtocol`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.87.0/src/handlers.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub trait InstantActionHandler<I: InstantAction>: Actor {
[INFO] [stdout]     |                                   ------------- required by this bound in `InstantActionHandler`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rill-protocol-0.30.0-alpha.3/src/io/provider.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / impl Protocol for ProviderProtocol {
[INFO] [stdout] 266 | |     type ToServer = WideEnvelope<Self, ProviderToServer>;
[INFO] [stdout] 267 | |     type ToClient = Envelope<Self, ServerToProvider>;
[INFO] [stdout] 268 | |     type Codec = BinaryCodec;
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `meio_protocol` are being used?
[INFO] [stdout]     = note: required because of the requirements on the impl of `InstantAction` for `WsClientStatus<ProviderProtocol>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ProviderProtocol: meio_protocol::Protocol` is not satisfied
[INFO] [stdout]    --> src/actors/worker/actor.rs:215:6
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl TaskEliminated<WsClient<ProviderProtocol, Self>, ()> for RillWorker {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `meio_protocol::Protocol` is not implemented for `ProviderProtocol`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.87.0/src/handlers.rs:355:29
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub trait TaskEliminated<T: LiteTask, M: Tag>: Actor {
[INFO] [stdout]     |                             -------- required by this bound in `TaskEliminated`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rill-protocol-0.30.0-alpha.3/src/io/provider.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / impl Protocol for ProviderProtocol {
[INFO] [stdout] 266 | |     type ToServer = WideEnvelope<Self, ProviderToServer>;
[INFO] [stdout] 267 | |     type ToClient = Envelope<Self, ServerToProvider>;
[INFO] [stdout] 268 | |     type Codec = BinaryCodec;
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `meio_protocol` are being used?
[INFO] [stdout]     = note: required because of the requirements on the impl of `LiteTask` for `WsClient<ProviderProtocol, RillWorker>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ProviderProtocol: meio_protocol::Protocol` is not satisfied
[INFO] [stdout]    --> src/actors/worker/actor.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |         status: WsClientStatus<ProviderProtocol>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `meio_protocol::Protocol` is not implemented for `ProviderProtocol`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-connect-0.87.0/src/client.rs:34:28
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub enum WsClientStatus<P: Protocol> {
[INFO] [stdout]     |                            -------- required by this bound in `WsClientStatus`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rill-protocol-0.30.0-alpha.3/src/io/provider.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / impl Protocol for ProviderProtocol {
[INFO] [stdout] 266 | |     type ToServer = WideEnvelope<Self, ProviderToServer>;
[INFO] [stdout] 267 | |     type ToClient = Envelope<Self, ServerToProvider>;
[INFO] [stdout] 268 | |     type Codec = BinaryCodec;
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `meio_protocol` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rill-engine`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "de6d5c4a8210c0c147e7d642e9ba95962f221eccaba180bf559d17f4dd99bad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6d5c4a8210c0c147e7d642e9ba95962f221eccaba180bf559d17f4dd99bad6", kill_on_drop: false }`
[INFO] [stdout] de6d5c4a8210c0c147e7d642e9ba95962f221eccaba180bf559d17f4dd99bad6
