[INFO] fetching crate fx-callback 1.0.0...
[INFO] testing fx-callback-1.0.0 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] extracting crate fx-callback 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fx-callback 1.0.0
[INFO] finished tweaking crates.io crate fx-callback 1.0.0
[INFO] tweaked toml for crates.io crate fx-callback 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fx-callback 1.0.0 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 98 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mock_instant v0.6.0
[INFO] [stderr]   Downloaded destructure_traitobject v0.2.0
[INFO] [stderr]   Downloaded typemap-ors v1.0.0
[INFO] [stderr]   Downloaded fx-handle v1.0.0
[INFO] [stderr]   Downloaded log4rs v1.4.0
[INFO] [stderr]   Downloaded log-mdc v0.1.0
[INFO] [stderr]   Downloaded thread-id v5.0.0
[INFO] [stderr]   Downloaded unsafe-any-ors v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e80c774b5d0dbeb4fe764fddca23785d59c13215ced5d19936731addd344758
[INFO] running `Command { std: "docker" "start" "-a" "6e80c774b5d0dbeb4fe764fddca23785d59c13215ced5d19936731addd344758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e80c774b5d0dbeb4fe764fddca23785d59c13215ced5d19936731addd344758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e80c774b5d0dbeb4fe764fddca23785d59c13215ced5d19936731addd344758", kill_on_drop: false }`
[INFO] [stdout] 6e80c774b5d0dbeb4fe764fddca23785d59c13215ced5d19936731addd344758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0fc1f6b715128d1a74e8ab730ab4d99523d1fa3cfbcf8e2ded2fcb42065015b
[INFO] running `Command { std: "docker" "start" "-a" "c0fc1f6b715128d1a74e8ab730ab4d99523d1fa3cfbcf8e2ded2fcb42065015b", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling fx-handle v1.0.0
[INFO] [stderr]    Compiling fx-callback v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.28s
[INFO] running `Command { std: "docker" "inspect" "c0fc1f6b715128d1a74e8ab730ab4d99523d1fa3cfbcf8e2ded2fcb42065015b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0fc1f6b715128d1a74e8ab730ab4d99523d1fa3cfbcf8e2ded2fcb42065015b", kill_on_drop: false }`
[INFO] [stdout] c0fc1f6b715128d1a74e8ab730ab4d99523d1fa3cfbcf8e2ded2fcb42065015b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcbf7045d58130c5a1242899614886094de1d4d1f609f68c2d7409760e858dc6
[INFO] running `Command { std: "docker" "start" "-a" "bcbf7045d58130c5a1242899614886094de1d4d1f609f68c2d7409760e858dc6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling unsafe-any-ors v1.0.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling typemap-ors v1.0.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling thread-id v5.0.0
[INFO] [stderr]    Compiling mock_instant v0.6.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling fx-handle v1.0.0
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling fx-callback v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling log4rs v1.4.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 41.25s
[INFO] running `Command { std: "docker" "inspect" "bcbf7045d58130c5a1242899614886094de1d4d1f609f68c2d7409760e858dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbf7045d58130c5a1242899614886094de1d4d1f609f68c2d7409760e858dc6", kill_on_drop: false }`
[INFO] [stdout] bcbf7045d58130c5a1242899614886094de1d4d1f609f68c2d7409760e858dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2eb6e98a3a73c1aabf9063ad44e9e6ca6489687dd859eb76d9ad8c6cba708455
[INFO] running `Command { std: "docker" "start" "-a" "2eb6e98a3a73c1aabf9063ad44e9e6ca6489687dd859eb76d9ad8c6cba708455", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fx_callback-3476971fe134f70c)
[INFO] [stdout] running 4 tests
[INFO] [stdout] [37m2025-11-09 12:20:25.055[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7570699447641268314 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2025-11-09 12:20:25.060[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7570699447818071619 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2025-11-09 12:20:25.061[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7570699447432859091 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2025-11-09 12:20:25.061[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Foo
[INFO] [stdout] [37m2025-11-09 12:20:25.061[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7570699447432859091 took 0.002ms to process the invocation
[INFO] [stdout] [37m2025-11-09 12:20:25.062[0m TRACE [35m125077[0m [37m---[0m [37m[tokio-runtime-w][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Foo
[INFO] [stdout] [37m2025-11-09 12:20:25.063[0m TRACE [35m125077[0m [37m---[0m [37m[tokio-runtime-w][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7570699447818071619 took 0.016ms to process the invocation
[INFO] [stdout] [37m2025-11-09 12:20:25.066[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7570699449207651945 to BaseCallback { callbacks: 2 }
[INFO] [stdout] [37m2025-11-09 12:20:25.066[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 2 callbacks for Foo
[INFO] [stdout] [37m2025-11-09 12:20:25.066[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7570699447641268314 has been dropped
[INFO] [stdout] [37m2025-11-09 12:20:25.066[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7570699449207651945 took 0.004ms to process the invocation
[INFO] [stdout] [37m2025-11-09 12:20:25.066[0m DEBUG [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Removed a total of 1 callbacks
[INFO] [stdout] [37m2025-11-09 12:20:25.067[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7570699446680603945 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2025-11-09 12:20:25.067[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Foo
[INFO] [stdout] [37m2025-11-09 12:20:25.068[0m TRACE [35m125077[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7570699446680603945 took 0.004ms to process the invocation
[INFO] [stdout] test callback::tests::test_invoke_dropped_receiver ... ok
[INFO] [stdout] test callback::tests::test_multi_threaded_invoke ... ok
[INFO] [stdout] test callback::tests::test_multi_threaded_invoke_without_runtime ... ok
[INFO] [stdout] test callback::tests::test_single_threaded_invoke ... ok
[INFO] [stderr]    Doc-tests fx_callback
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/callback.rs - callback::Callback::subscribe (line 54) - compile ... ok
[INFO] [stdout] test src/callback.rs - callback::MultiThreadedCallback (line 93) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/callback.rs - callback::Callback (line 26) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 76) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 88) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `MyEvent` in this scope
[INFO] [stdout]  --> src/lib.rs:57:38
[INFO] [stdout]   |
[INFO] [stdout] 9 |     callbacks: MultiThreadedCallback<MyEvent>,
[INFO] [stdout]   |                                      ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MyStruct<MyEvent> {
[INFO] [stdout]   |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 62) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Callback` in this scope
[INFO] [stdout]  --> src/lib.rs:63:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Callback<MyEvent> for MyStruct {
[INFO] [stdout]   |      ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use fx_callback::Callback;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MyEvent` in this scope
[INFO] [stdout]  --> src/lib.rs:63:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Callback<MyEvent> for MyStruct {
[INFO] [stdout]   |               ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl<MyEvent> Callback<MyEvent> for MyStruct {
[INFO] [stdout]   |     +++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MyStruct` in this scope
[INFO] [stdout]  --> src/lib.rs:63:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Callback<MyEvent> for MyStruct {
[INFO] [stdout]   |                            ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Subscription` in this scope
[INFO] [stdout]  --> src/lib.rs:64:28
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn subscribe(&self) -> Subscription<MyEvent> {
[INFO] [stdout]   |                            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]   |
[INFO] [stdout] 2 + use fx_callback::Subscription;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MyEvent` in this scope
[INFO] [stdout]  --> src/lib.rs:64:41
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn subscribe(&self) -> Subscription<MyEvent> {
[INFO] [stdout]   |                                         ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl<MyEvent> Callback<MyEvent> for MyStruct {
[INFO] [stdout]   |     +++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Subscriber` in this scope
[INFO] [stdout]  --> src/lib.rs:68:42
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn subscribe_with(&self, subscriber: Subscriber<MyEvent>) {
[INFO] [stdout]   |                                          ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]   |
[INFO] [stdout] 2 + use fx_callback::Subscriber;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MyEvent` in this scope
[INFO] [stdout]  --> src/lib.rs:68:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn subscribe_with(&self, subscriber: Subscriber<MyEvent>) {
[INFO] [stdout]   |                                                     ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl<MyEvent> Callback<MyEvent> for MyStruct {
[INFO] [stdout]   |     +++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 76) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `MyStruct` in this scope
[INFO] [stdout]  --> src/lib.rs:77:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl MyStruct {
[INFO] [stdout]   |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyEvent`
[INFO] [stdout]  --> src/lib.rs:79:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |         self.callbacks.invoke(MyEvent::Foo);
[INFO] [stdout]   |                               ^^^^^^^ use of undeclared type `MyEvent`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 88) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyStruct`
[INFO] [stdout]  --> src/lib.rs:95:32
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let struct_with_callback = MyStruct::new();
[INFO] [stdout]   |                                ^^^^^^^^ use of undeclared type `MyStruct`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 62)
[INFO] [stdout]     src/lib.rs - (line 76)
[INFO] [stdout]     src/lib.rs - (line 88)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2eb6e98a3a73c1aabf9063ad44e9e6ca6489687dd859eb76d9ad8c6cba708455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb6e98a3a73c1aabf9063ad44e9e6ca6489687dd859eb76d9ad8c6cba708455", kill_on_drop: false }`
[INFO] [stdout] 2eb6e98a3a73c1aabf9063ad44e9e6ca6489687dd859eb76d9ad8c6cba708455
