[INFO] fetching crate coerce 0.3.0-prerelease...
[INFO] checking coerce-0.3.0-prerelease against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] extracting crate coerce 0.3.0-prerelease into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate coerce 0.3.0-prerelease on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coerce 0.3.0-prerelease
[INFO] finished tweaking crates.io crate coerce 0.3.0-prerelease
[INFO] tweaked toml for crates.io crate coerce 0.3.0-prerelease written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v0.3.2
[INFO] [stderr]   Downloaded tokio-util v0.5.1
[INFO] [stderr]   Downloaded hashring v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c9c69e0051f0c54f31df9bc19875bd203dedd48ae887f84160b853ad730c9fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c9c69e0051f0c54f31df9bc19875bd203dedd48ae887f84160b853ad730c9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9c69e0051f0c54f31df9bc19875bd203dedd48ae887f84160b853ad730c9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9c69e0051f0c54f31df9bc19875bd203dedd48ae887f84160b853ad730c9fa", kill_on_drop: false }`
[INFO] [stdout] 6c9c69e0051f0c54f31df9bc19875bd203dedd48ae887f84160b853ad730c9fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc2595464e911d6ffbe839672f23e3b2a90cd323fa4f4eb85aab5b17c31f968
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4dc2595464e911d6ffbe839672f23e3b2a90cd323fa4f4eb85aab5b17c31f968", kill_on_drop: false }`
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[INFO] [stderr]     Checking coerce v0.3.0-prerelease (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ActorId`
[INFO] [stdout]  --> src/actor/lifecycle.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::actor::{Actor, ActorId, LocalActorRef};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::export::Formatter`
[INFO] [stdout]  --> src/actor/message.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::export::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout]  --> src/actor/message.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/actor/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/actor/message.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/actor/scheduler/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::remote::net::message::ActorCreated`
[INFO] [stdout]   --> src/remote/actor/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::remote::net::message::ActorCreated;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Message`
[INFO] [stdout]  --> src/remote/actor/handler.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::actor::message::{Handler, Message};
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnvelopeType`, `RemoteMessage`
[INFO] [stdout]  --> src/remote/actor_ref.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::actor::message::{Envelope, EnvelopeType, Handler, Message, RemoteMessage};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LocalActorRef`
[INFO] [stdout]  --> src/remote/actor_ref.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::actor::{Actor, ActorId, ActorRefErr, LocalActorRef};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> src/remote/actor_ref.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/remote/actor_ref.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Envelope`, `RemoteMessage`
[INFO] [stdout]  --> src/remote/codec/mod.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::actor::message::{Envelope, RemoteMessage};
[INFO] [stdout]   |                             ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorState`
[INFO] [stdout]  --> src/remote/handler.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::actor::{Actor, ActorId, ActorState, Factory};
[INFO] [stdout]   |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Actor`
[INFO] [stdout]  --> src/remote/storage/activator.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::actor::{Actor, ActorId, ActorState};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Envelope`
[INFO] [stdout]  --> src/remote/system/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::actor::message::{Envelope, Message};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorId`
[INFO] [stdout]  --> src/actor/lifecycle.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::actor::{Actor, ActorId, LocalActorRef};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::export::Formatter`
[INFO] [stdout]  --> src/actor/message.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::export::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout]  --> src/actor/message.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/actor/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/actor/message.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/actor/scheduler/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::remote::net::message::ActorCreated`
[INFO] [stdout]   --> src/remote/actor/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::remote::net::message::ActorCreated;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Message`
[INFO] [stdout]  --> src/remote/actor/handler.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::actor::message::{Handler, Message};
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnvelopeType`, `RemoteMessage`
[INFO] [stdout]  --> src/remote/actor_ref.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::actor::message::{Envelope, EnvelopeType, Handler, Message, RemoteMessage};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LocalActorRef`
[INFO] [stdout]  --> src/remote/actor_ref.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::actor::{Actor, ActorId, ActorRefErr, LocalActorRef};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> src/remote/actor_ref.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/remote/actor_ref.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Envelope`, `RemoteMessage`
[INFO] [stdout]  --> src/remote/codec/mod.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::actor::message::{Envelope, RemoteMessage};
[INFO] [stdout]   |                             ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorState`
[INFO] [stdout]  --> src/remote/handler.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::actor::{Actor, ActorId, ActorState, Factory};
[INFO] [stdout]   |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Actor`
[INFO] [stdout]  --> src/remote/storage/activator.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::actor::{Actor, ActorId, ActorState};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Envelope`
[INFO] [stdout]  --> src/remote/system/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::actor::message::{Envelope, Message};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/remote/net/server/mod.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     mut listener: tokio::net::TcpListener,
[INFO] [stdout]     |     ----^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/remote/net/server/mod.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     mut listener: tokio::net::TcpListener,
[INFO] [stdout]     |     ----^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/remote/handler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         mut remote_ctx: RemoteActorSystem,
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/remote/handler.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut actor = system.get_tracked_actor::<A>(actor_id.clone()).await;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/remote/handler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         mut remote_ctx: RemoteActorSystem,
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/remote/handler.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut actor = system.get_tracked_actor::<A>(actor_id.clone()).await;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorHandler`
[INFO] [stdout]   --> src/remote/system/builder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ActorHandler, ActorMessageHandler, RemoteActorHandler, RemoteActorMessageHandler,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorMessageHandler`
[INFO] [stdout]   --> src/remote/system/builder.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ActorHandler, ActorMessageHandler, RemoteActorHandler, RemoteActorMessageHandler,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/remote/cluster/client/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         id: Option<ActorId>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/remote/cluster/client/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         state: A,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor_id`
[INFO] [stdout]   --> src/remote/cluster/client/mod.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn get_actor<A: Actor>(&mut self, actor_id: ActorId) -> Option<RemoteActorRef<A>>
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actor_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote_ctx`
[INFO] [stdout]    --> src/remote/handler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         mut remote_ctx: RemoteActorSystem,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorHandler`
[INFO] [stdout]   --> src/remote/system/builder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ActorHandler, ActorMessageHandler, RemoteActorHandler, RemoteActorMessageHandler,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorMessageHandler`
[INFO] [stdout]   --> src/remote/system/builder.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ActorHandler, ActorMessageHandler, RemoteActorHandler, RemoteActorMessageHandler,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/remote/cluster/client/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         id: Option<ActorId>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/remote/cluster/client/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         state: A,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor_id`
[INFO] [stdout]   --> src/remote/cluster/client/mod.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn get_actor<A: Actor>(&mut self, actor_id: ActorId) -> Option<RemoteActorRef<A>>
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actor_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote_ctx`
[INFO] [stdout]    --> src/remote/handler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         mut remote_ctx: RemoteActorSystem,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remote`
[INFO] [stdout]   --> src/actor/context.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn remote(&self) -> &RemoteActorSystem {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remote_mut`
[INFO] [stdout]   --> src/actor/context.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn remote_mut(&mut self) -> &RemoteActorSystem {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `children`
[INFO] [stdout]    --> src/actor/context.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     children: Vec<BoxedActorRef>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `marker`
[INFO] [stdout]    --> src/remote/handler.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     marker: RemoteActorMarker<A>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ActorFn`
[INFO] [stdout]    --> src/remote/system/builder.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 | / pub(crate) type ActorFn =
[INFO] [stdout] 120 | |     Box<dyn (FnOnce(&mut RemoteActorHandlerBuilder) -> &mut RemoteActorHandlerBuilder)>;
[INFO] [stdout]     | |________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remote`
[INFO] [stdout]   --> src/actor/context.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn remote(&self) -> &RemoteActorSystem {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remote_mut`
[INFO] [stdout]   --> src/actor/context.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn remote_mut(&mut self) -> &RemoteActorSystem {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `children`
[INFO] [stdout]    --> src/actor/context.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     children: Vec<BoxedActorRef>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `marker`
[INFO] [stdout]    --> src/remote/handler.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     marker: RemoteActorMarker<A>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ActorFn`
[INFO] [stdout]    --> src/remote/system/builder.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 | / pub(crate) type ActorFn =
[INFO] [stdout] 120 | |     Box<dyn (FnOnce(&mut RemoteActorHandlerBuilder) -> &mut RemoteActorHandlerBuilder)>;
[INFO] [stdout]     | |________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `coerce_macros`
[INFO] [stdout]   --> tests/test_remote_cluster_client.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern crate coerce_macros;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coerce`
[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] [stdout] error[E0463]: can't find crate for `coerce_macros`
[INFO] [stdout]  --> tests/test_remote_actor_heartbeat.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate coerce_macros;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `coerce_macros`
[INFO] [stdout]   --> tests/test_remote_cluster_builder.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern crate coerce_macros;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorId`
[INFO] [stdout]   --> tests/test_remote_actor_creation.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 | use coerce::actor::{Actor, ActorCreationErr, ActorId, ActorState, Factory};
[INFO] [stdout]    |                                              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `coerce::remote::storage::activator::ActorActivator`
[INFO] [stdout]   --> tests/test_remote_actor_creation.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use coerce::remote::storage::activator::ActorActivator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorStoreErr`
[INFO] [stdout]   --> tests/test_remote_actor_creation.rs:18:50
[INFO] [stdout]    |
[INFO] [stdout] 18 | use coerce::remote::storage::state::{ActorStore, ActorStoreErr};
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorStore`
[INFO] [stdout]   --> tests/test_remote_actor_creation.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | use coerce::remote::storage::state::{ActorStore, ActorStoreErr};
[INFO] [stdout]    |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/test_remote_actor_creation.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut system = ActorSystem::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> tests/test_remote_actor_creation.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     state: Option<ActorState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrap` found for struct `MessageOne` in the current scope
[INFO] [stdout]    --> tests/test_message.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct MessageOne {}
[INFO] [stdout]     | ----------------- method `wrap` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 157 |     let serializable_message = message.wrap(EnvelopeType::Remote);
[INFO] [stdout]     |                                        ^^^^ method not found in `MessageOne`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `wrap`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `tokio_util::context::RuntimeExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrap` found for struct `NonSerializableMessage` in the current scope
[INFO] [stdout]    --> tests/test_message.rs:158:62
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct NonSerializableMessage {}
[INFO] [stdout]     | ----------------------------- method `wrap` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 158 |     let non_serializable_envelope = non_serializable_message.wrap(EnvelopeType::Remote);
[INFO] [stdout]     |                                                              ^^^^ method not found in `NonSerializableMessage`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `wrap`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `tokio_util::context::RuntimeExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4dc2595464e911d6ffbe839672f23e3b2a90cd323fa4f4eb85aab5b17c31f968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc2595464e911d6ffbe839672f23e3b2a90cd323fa4f4eb85aab5b17c31f968", kill_on_drop: false }`
[INFO] [stdout] 4dc2595464e911d6ffbe839672f23e3b2a90cd323fa4f4eb85aab5b17c31f968