[INFO] fetching crate stage 0.2.0...
[INFO] building stage-0.2.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate stage 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate stage 0.2.0 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 stage 0.2.0
[INFO] finished tweaking crates.io crate stage 0.2.0
[INFO] tweaked toml for crates.io crate stage 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate stage 0.2.0 already has a lockfile, it will not be regenerated
[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 ahash v0.3.2
[INFO] [stderr]   Downloaded serde_json v1.0.48
[INFO] [stderr]   Downloaded const-random v0.1.8
[INFO] [stderr]   Downloaded crossbeam-channel v0.4.2
[INFO] [stderr]   Downloaded smallvec v1.2.0
[INFO] [stderr]   Downloaded sharded-slab v0.0.8
[INFO] [stderr]   Downloaded ryu v1.0.3
[INFO] [stderr]   Downloaded tracing-core v0.1.10
[INFO] [stderr]   Downloaded tracing-log v0.1.1
[INFO] [stderr]   Downloaded tracing-attributes v0.1.7
[INFO] [stderr]   Downloaded once_cell v1.3.1
[INFO] [stderr]   Downloaded tracing-serde v0.1.1
[INFO] [stderr]   Downloaded tracing v0.1.13
[INFO] [stderr]   Downloaded regex v1.3.5
[INFO] [stderr]   Downloaded const-random-macro v0.1.8
[INFO] [stderr]   Downloaded hermit-abi v0.1.8
[INFO] [stderr]   Downloaded libc v0.2.67
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.3
[INFO] [stderr]   Downloaded miow v0.3.3
[INFO] [stderr]   Downloaded mirai v0.0.4
[INFO] [stderr]   Downloaded dashmap v3.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 8a47f03699083cf81d8d5e745529145be4269be7c75a2e951a0bbd0ac7b82dff
[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" "8a47f03699083cf81d8d5e745529145be4269be7c75a2e951a0bbd0ac7b82dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a47f03699083cf81d8d5e745529145be4269be7c75a2e951a0bbd0ac7b82dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a47f03699083cf81d8d5e745529145be4269be7c75a2e951a0bbd0ac7b82dff", kill_on_drop: false }`
[INFO] [stdout] 8a47f03699083cf81d8d5e745529145be4269be7c75a2e951a0bbd0ac7b82dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 4aed32abf99eaa4371a5718448889824ed3bc703e69d2fce8a8732ec7c4932aa
[INFO] running `Command { std: "docker" "start" "-a" "4aed32abf99eaa4371a5718448889824ed3bc703e69d2fce8a8732ec7c4932aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling tracing-core v0.1.10
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling tracing v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.2
[INFO] [stderr]    Compiling dashmap v3.7.0
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling mirai v0.0.4
[INFO] [stderr]    Compiling stage v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.87s
[INFO] running `Command { std: "docker" "inspect" "4aed32abf99eaa4371a5718448889824ed3bc703e69d2fce8a8732ec7c4932aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aed32abf99eaa4371a5718448889824ed3bc703e69d2fce8a8732ec7c4932aa", kill_on_drop: false }`
[INFO] [stdout] 4aed32abf99eaa4371a5718448889824ed3bc703e69d2fce8a8732ec7c4932aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67152acc596320b03cc25dacc9c9406a4af66c81c10de129b4fb82e69914a78f
[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" "67152acc596320b03cc25dacc9c9406a4af66c81c10de129b4fb82e69914a78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling sharded-slab v0.0.8
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling tracing-subscriber v0.2.3
[INFO] [stderr]    Compiling stage v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `actor_msg` in this scope
[INFO] [stdout]    --> examples/tcp.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | actor_msg!(Continue, TcpRecvMsg, TcpSendCmd, ReadingTcp, WritingTcp);
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider importing this macro:
[INFO] [stdout]             stage::actor_msg
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> examples/tcp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::io::Error`
[INFO] [stdout]  --> examples/tcp.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `Result as FutIoResult`
[INFO] [stdout]  --> examples/tcp.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::{AsyncRead, AsyncReadExt, Result as FutIoResult},
[INFO] [stdout]   |          ^^^^^^^^^                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpConnection`
[INFO] [stdout]  --> examples/tcp.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mirai::tcp::{TcpConnection, TcpListenerStream, TcpRecvStream, TcpSendStream};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MsgError`
[INFO] [stdout]   --> examples/tcp.rs:12:80
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Actor, ActorCtx, ActorError, ActorRef, ActorResult, BuildActorOp, Message, MsgError,
[INFO] [stdout]    |                                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `tcp`
[INFO] [stdout]    --> examples/tcp.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / use std::net::SocketAddr;
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | use futures::io::Error;
[INFO] [stdout] 4   | | use futures::{
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | actor_msg!(Continue, TcpRecvMsg, TcpSendCmd, ReadingTcp, WritingTcp);
[INFO] [stdout]     | |_____________________________________________________________________^ consider adding a `main` function to `examples/tcp.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Continue: From<Continue>` is not satisfied
[INFO] [stdout]   --> examples/tcp.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = ctx.this.send(Continue);
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected an implementor of trait `From<Continue>`
[INFO] [stdout]    |                               help: consider borrowing here: `&Continue`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Continue>` for `Message`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<Message>` for `Continue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TcpRecvMsg: From<TcpRecvMsg>` is not satisfied
[INFO] [stdout]   --> examples/tcp.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.handler.send(msg) {
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 expected an implementor of trait `From<TcpRecvMsg>`
[INFO] [stdout]    |                                 help: consider borrowing here: `&msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<TcpRecvMsg>` for `Message`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<Message>` for `TcpRecvMsg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TcpSendCmd: ActorMessage` is not satisfied
[INFO] [stdout]   --> examples/tcp.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |         if let Some(cmd) = msg.try_cast::<TcpSendCmd>() {
[INFO] [stdout]    |                                ^^^^^^^^ the trait `ActorMessage` is not implemented for `TcpSendCmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TcpRecvMsg: ActorMessage` is not satisfied
[INFO] [stdout]    --> examples/tcp.rs:105:32
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if let Some(msg) = msg.try_cast::<TcpRecvMsg>() {
[INFO] [stdout]     |                                ^^^^^^^^ the trait `ActorMessage` is not implemented for `TcpRecvMsg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TcpSendCmd: From<TcpSendCmd>` is not satisfied
[INFO] [stdout]    --> examples/tcp.rs:107:35
[INFO] [stdout]     |
[INFO] [stdout] 107 |             self.tx.unwrap().send(TcpSendCmd::Send(msg.into_bytes())).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   expected an implementor of trait `From<TcpSendCmd>`
[INFO] [stdout]     |                                   help: consider borrowing here: `&TcpSendCmd::Send(msg.into_bytes())`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `From<TcpSendCmd>` for `Message`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<Message>` for `TcpSendCmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ReadingTcp: ActorMessage` is not satisfied
[INFO] [stdout]    --> examples/tcp.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 |         } else if let Some(msg) = msg.try_cast::<ReadingTcp>() {
[INFO] [stdout]     |                                       ^^^^^^^^ the trait `ActorMessage` is not implemented for `ReadingTcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `WritingTcp: ActorMessage` is not satisfied
[INFO] [stdout]    --> examples/tcp.rs:112:39
[INFO] [stdout]     |
[INFO] [stdout] 112 |         } else if let Some(msg) = msg.try_cast::<WritingTcp>() {
[INFO] [stdout]     |                                       ^^^^^^^^ the trait `ActorMessage` is not implemented for `WritingTcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/tcp.rs:84:85
[INFO] [stdout]     |
[INFO] [stdout] 84  |       pub async fn handle(mut self, ctx: ActorCtx, msg: Message) -> ActorResult<Self> {
[INFO] [stdout]     |  _____________________________________________________________________________________^
[INFO] [stdout] 85  | |         // Await each incoming connection. The Actor will use no CPU time until the system gives the
[INFO] [stdout] 86  | |         // event letting us know we have a connection.
[INFO] [stdout] 87  | |         let incoming = match self.listener.next().await.unwrap() {
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | |         let rx_actor_state = TcpRecvActor { conn: rx, handler: echo_actor.clone() };
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^ expected enum `Result`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<TcpListenerActor, ActorError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stage`
[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" "67152acc596320b03cc25dacc9c9406a4af66c81c10de129b4fb82e69914a78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67152acc596320b03cc25dacc9c9406a4af66c81c10de129b4fb82e69914a78f", kill_on_drop: false }`
[INFO] [stdout] 67152acc596320b03cc25dacc9c9406a4af66c81c10de129b4fb82e69914a78f
