[INFO] cloning repository https://github.com/Actyx/acto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Actyx/acto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FActyx%2Facto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FActyx%2Facto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecc18a03758017fe14999e65e5695d6ad54356d2
[INFO] testing Actyx/acto against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FActyx%2Facto" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Actyx/acto on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Actyx/acto
[INFO] finished tweaking git repo https://github.com/Actyx/acto
[INFO] tweaked toml for git repo https://github.com/Actyx/acto written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/Actyx/acto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad470d08999cbb82f2fe6be1298ea1e2d9834da85661838e012c1555becc91a
[INFO] running `Command { std: "docker" "start" "-a" "2ad470d08999cbb82f2fe6be1298ea1e2d9834da85661838e012c1555becc91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad470d08999cbb82f2fe6be1298ea1e2d9834da85661838e012c1555becc91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad470d08999cbb82f2fe6be1298ea1e2d9834da85661838e012c1555becc91a", kill_on_drop: false }`
[INFO] [stdout] 2ad470d08999cbb82f2fe6be1298ea1e2d9834da85661838e012c1555becc91a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bed65d295c7efd8b81f6469420c3136d9b1da0d1be25730268fe339035352c65
[INFO] running `Command { std: "docker" "start" "-a" "bed65d295c7efd8b81f6469420c3136d9b1da0d1be25730268fe339035352c65", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling acto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.51s
[INFO] running `Command { std: "docker" "inspect" "bed65d295c7efd8b81f6469420c3136d9b1da0d1be25730268fe339035352c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed65d295c7efd8b81f6469420c3136d9b1da0d1be25730268fe339035352c65", kill_on_drop: false }`
[INFO] [stdout] bed65d295c7efd8b81f6469420c3136d9b1da0d1be25730268fe339035352c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26c02bcac45c4001916c13c2e6a85ff74bcb54aadec3d09602b3566eddbf2a91
[INFO] running `Command { std: "docker" "start" "-a" "26c02bcac45c4001916c13c2e6a85ff74bcb54aadec3d09602b3566eddbf2a91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.14
[INFO] [stderr]    Compiling futures-core v0.3.14
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling futures-task v0.3.14
[INFO] [stderr]    Compiling futures-io v0.3.14
[INFO] [stderr]    Compiling futures-channel v0.3.14
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling futures-util v0.3.14
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]    Compiling acto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/pingpong.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `acto::Actor`, `acto::Queue`, `acto::Sender`, `acto::SenderGone`, `acto::MPSC`, `acto::SPSC`
[INFO] [stdout]  --> examples/pingpong.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use acto::{Actor, Mailbox, Queue, Sender, SenderGone, MPSC, SPSC};
[INFO] [stdout]   |            ^^^^^           ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^  ^^^^ no `SPSC` in the root
[INFO] [stdout]   |            |               |      |       |           |
[INFO] [stdout]   |            |               |      |       |           no `MPSC` in the root
[INFO] [stdout]   |            |               |      |       no `SenderGone` in the root
[INFO] [stdout]   |            |               |      no `Sender` in the root
[INFO] [stdout]   |            |               no `Queue` in the root
[INFO] [stdout]   |            no `Actor` in the root
[INFO] [stdout]   |            help: a similar name exists in the module: `actor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/pingpong.rs:58:3
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/pingpong.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     T(tokio::sync::oneshot::error::RecvError),
[INFO] [stdout]    |       ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Handle`
[INFO] [stdout]   --> examples/pingpong.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Handle::current().spawn_blocking(|| drop(rt));
[INFO] [stdout]    |     ^^^^^^ use of undeclared type `Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `oneshot`
[INFO] [stdout]   --> examples/pingpong.rs:61:20
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let (tx, rx) = oneshot::channel();
[INFO] [stdout]    |                    ^^^^^^^ use of undeclared crate or module `oneshot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Handle`
[INFO] [stdout]   --> examples/pingpong.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Handle::current().spawn_blocking(|| drop(rt));
[INFO] [stdout]    |     ^^^^^^ use of undeclared type `Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Builder`
[INFO] [stdout]   --> examples/pingpong.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let rt = Builder::new_multi_thread().worker_threads(1).build()?;
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Builder`
[INFO] [stdout]   --> examples/pingpong.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let rt = Builder::new_multi_thread().worker_threads(1).build()?;
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/pingpong.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     mut mailbox: Mailbox<Q>,
[INFO] [stdout]    |                  ^^^^^^^^^^ help: use `dyn`: `dyn Mailbox<Q>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/pingpong.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | async fn ping(mut mailbox: Mailbox<MPSC<u32>>) -> Result<(), Error> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Mailbox<MPSC<u32>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/pingpong_dyn.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `acto::spawn`, `acto::Actor`, `acto::DynSender`, `acto::MpQueue`, `acto::Queue`, `acto::Sender`, `acto::SenderGone`, `acto::MPSC`, `acto::SPSC`
[INFO] [stdout]  --> examples/pingpong_dyn.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     spawn::OwnThread, Actor, DynSender, Mailbox, MpQueue, Queue, Sender, SenderGone, MPSC, SPSC,
[INFO] [stdout]   |     ^^^^^             ^^^^^  ^^^^^^^^^           ^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^  ^^^^ no `SPSC` in the root
[INFO] [stdout]   |     |                 |      |                   |        |      |       |           |
[INFO] [stdout]   |     |                 |      |                   |        |      |       |           no `MPSC` in the root
[INFO] [stdout]   |     |                 |      |                   |        |      |       no `SenderGone` in the root
[INFO] [stdout]   |     |                 |      |                   |        |      no `Sender` in the root
[INFO] [stdout]   |     |                 |      |                   |        no `Queue` in the root
[INFO] [stdout]   |     |                 |      |                   no `MpQueue` in the root
[INFO] [stdout]   |     |                 |      no `DynSender` in the root
[INFO] [stdout]   |     |                 no `Actor` in the root
[INFO] [stdout]   |     |                 help: a similar name exists in the module: `actor`
[INFO] [stdout]   |     expected type, found function `spawn` in `acto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/pingpong_dyn.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/pingpong_dyn.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |     T(tokio::sync::oneshot::error::RecvError),
[INFO] [stdout]    |       ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `acto` due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `oneshot`
[INFO] [stdout]   --> examples/pingpong_dyn.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (tx, rx) = oneshot::channel();
[INFO] [stdout]    |                    ^^^^^^^ use of undeclared crate or module `oneshot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Handle`
[INFO] [stdout]   --> examples/pingpong_dyn.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Handle::current().spawn_blocking(|| drop(rt));
[INFO] [stdout]    |     ^^^^^^ use of undeclared type `Handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Builder`
[INFO] [stdout]   --> examples/pingpong_dyn.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let rt = Builder::new_multi_thread().worker_threads(1).build()?;
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/pingpong_dyn.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 | async fn pong<Q: Queue<Msg = Ping>>(mut mailbox: Mailbox<Q>) -> Result<(), SenderGone> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Mailbox<Q>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/pingpong_dyn.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 | async fn ping<Q>(mut mailbox: Mailbox<Q>) -> Result<(), Error>
[INFO] [stdout]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn Mailbox<Q>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "26c02bcac45c4001916c13c2e6a85ff74bcb54aadec3d09602b3566eddbf2a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c02bcac45c4001916c13c2e6a85ff74bcb54aadec3d09602b3566eddbf2a91", kill_on_drop: false }`
[INFO] [stdout] 26c02bcac45c4001916c13c2e6a85ff74bcb54aadec3d09602b3566eddbf2a91
