[INFO] fetching crate comet-eventbus 0.1.0-pre-alpha.4...
[INFO] testing comet-eventbus-0.1.0-pre-alpha.4 against try#311784882baa42a9638298cb325fa01a062c9d0f+cargoflags=-Zbuild-dir-new-layout for pr-149852
[INFO] extracting crate comet-eventbus 0.1.0-pre-alpha.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate comet-eventbus 0.1.0-pre-alpha.4
[INFO] finished tweaking crates.io crate comet-eventbus 0.1.0-pre-alpha.4
[INFO] tweaked toml for crates.io crate comet-eventbus 0.1.0-pre-alpha.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate comet-eventbus 0.1.0-pre-alpha.4 on toolchain 311784882baa42a9638298cb325fa01a062c9d0f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate comet-eventbus 0.1.0-pre-alpha.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fcf124be0a458b73100c5abf3d9aed032773c9c0b67b7baf1d48132b0152f97
[INFO] running `Command { std: "docker" "start" "-a" "0fcf124be0a458b73100c5abf3d9aed032773c9c0b67b7baf1d48132b0152f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fcf124be0a458b73100c5abf3d9aed032773c9c0b67b7baf1d48132b0152f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcf124be0a458b73100c5abf3d9aed032773c9c0b67b7baf1d48132b0152f97", kill_on_drop: false }`
[INFO] [stdout] 0fcf124be0a458b73100c5abf3d9aed032773c9c0b67b7baf1d48132b0152f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a09462f7dbef2eae791f3326877f7cbad845db9db25f568b292a1d8ee68b040f
[INFO] running `Command { std: "docker" "start" "-a" "a09462f7dbef2eae791f3326877f7cbad845db9db25f568b292a1d8ee68b040f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling comet-eventbus v0.1.0-pre-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling tokio v1.20.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.23s
[INFO] running `Command { std: "docker" "inspect" "a09462f7dbef2eae791f3326877f7cbad845db9db25f568b292a1d8ee68b040f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09462f7dbef2eae791f3326877f7cbad845db9db25f568b292a1d8ee68b040f", kill_on_drop: false }`
[INFO] [stdout] a09462f7dbef2eae791f3326877f7cbad845db9db25f568b292a1d8ee68b040f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 3dab2c68ddb7fe70b570575a087e178f87065e8538a7178609ce38bdd2349ec5
[INFO] running `Command { std: "docker" "start" "-a" "3dab2c68ddb7fe70b570575a087e178f87065e8538a7178609ce38bdd2349ec5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling tokio v1.20.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling comet-eventbus v0.1.0-pre-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stdout] error[E0432]: unresolved import `crate::bridge`
[INFO] [stdout]   --> src/tests/test_async.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout]  1 | use crate::bridge::EventbusBridge;
[INFO] [stdout]    |            ^^^^^^ could not find `bridge` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(feature = "bridge")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `bridge` feature
[INFO] [stdout] 65 | #[cfg_attr(docsrs, doc(cfg(feature = "bridge")))]
[INFO] [stdout] 66 | pub mod bridge;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> src/tests/test_async.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serde`, use `cargo add serde` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     bridged_a.connect("http://127.0.0.1:50002").await.unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     bridged_b.connect("http://127.0.0.1:50001").await.unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let topic_a = bridged_a.create_topic(topic.clone()).await;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 61 |     let event = Event::new(topic_a.get_key().clone(), Message { id: 1 });
[INFO] [stdout]    |                            ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `topic_a` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let topic_a: /* Type */ = bridged_a.create_topic(topic.clone()).await;
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let topic_b = bridged_b.create_topic(topic.clone()).await;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 65 |     let event = Event::new(topic_b.get_key().clone(), Message { id: 2 });
[INFO] [stdout]    |                            ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `topic_b` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let topic_b: /* Type */ = bridged_b.create_topic(topic.clone()).await;
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let handler_a = bridged_a.register(topic.clone(), HandlerA).await;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     handler_a.unregister().await;
[INFO] [stdout]    |     --------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `handler_a` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let handler_a: /* Type */ = bridged_a.register(topic.clone(), HandlerA).await;
[INFO] [stdout]    |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let topic_b = bridged_b.create_topic(topic.clone()).await;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 70 |     let event = Event::new(topic_b.get_key().clone(), Message { id: 2 });
[INFO] [stdout]    |                            ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `topic_b` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let topic_b: /* Type */ = bridged_b.create_topic(topic.clone()).await;
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let handler_b = bridged_b.register(topic.clone(), HandlerB).await;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     handler_b.unregister().await;
[INFO] [stdout]    |     --------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `handler_b` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let handler_b: /* Type */ = bridged_b.register(topic.clone(), HandlerB).await;
[INFO] [stdout]    |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests/test_async.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let topic_a = bridged_a.create_topic(topic.clone()).await;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 75 |     let event = Event::new(topic_a.get_key().clone(), Message { id: 1 });
[INFO] [stdout]    |                            ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `topic_a` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let topic_a: /* Type */ = bridged_a.create_topic(topic.clone()).await;
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comet-eventbus` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "3dab2c68ddb7fe70b570575a087e178f87065e8538a7178609ce38bdd2349ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dab2c68ddb7fe70b570575a087e178f87065e8538a7178609ce38bdd2349ec5", kill_on_drop: false }`
[INFO] [stdout] 3dab2c68ddb7fe70b570575a087e178f87065e8538a7178609ce38bdd2349ec5
