[INFO] fetching crate fx-callback 1.0.2...
[INFO] testing fx-callback-1.0.2 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate fx-callback 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fx-callback 1.0.2
[INFO] finished tweaking crates.io crate fx-callback 1.0.2
[INFO] tweaked toml for crates.io crate fx-callback 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fx-callback 1.0.2 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fx-callback 1.0.2 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81ea126771321c8045af84eac076a8337278eb63bc916f8e0fe8b307bc0aca6c
[INFO] running `Command { std: "docker" "start" "-a" "81ea126771321c8045af84eac076a8337278eb63bc916f8e0fe8b307bc0aca6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ea126771321c8045af84eac076a8337278eb63bc916f8e0fe8b307bc0aca6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ea126771321c8045af84eac076a8337278eb63bc916f8e0fe8b307bc0aca6c", kill_on_drop: false }`
[INFO] [stdout] 81ea126771321c8045af84eac076a8337278eb63bc916f8e0fe8b307bc0aca6c
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 2016a30f9fcedc47f8cdf327dae9ffcf9b1272fae80ce7b9ee838a08c882d593
[INFO] running `Command { std: "docker" "start" "-a" "2016a30f9fcedc47f8cdf327dae9ffcf9b1272fae80ce7b9ee838a08c882d593", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[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 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "2016a30f9fcedc47f8cdf327dae9ffcf9b1272fae80ce7b9ee838a08c882d593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2016a30f9fcedc47f8cdf327dae9ffcf9b1272fae80ce7b9ee838a08c882d593", kill_on_drop: false }`
[INFO] [stdout] 2016a30f9fcedc47f8cdf327dae9ffcf9b1272fae80ce7b9ee838a08c882d593
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] f6300681259bec2263b8c5691eab8deacf80ad479272c490a6c5158717858a58
[INFO] running `Command { std: "docker" "start" "-a" "f6300681259bec2263b8c5691eab8deacf80ad479272c490a6c5158717858a58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zmij v1.0.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling unsafe-any-ors v1.0.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling typemap-ors v1.0.0
[INFO] [stderr]    Compiling arc-swap v1.8.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling mock_instant v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling thread-id v5.0.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[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 v2.1.1
[INFO] [stderr]    Compiling fx-callback v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling log4rs v1.4.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.67s
[INFO] running `Command { std: "docker" "inspect" "f6300681259bec2263b8c5691eab8deacf80ad479272c490a6c5158717858a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6300681259bec2263b8c5691eab8deacf80ad479272c490a6c5158717858a58", kill_on_drop: false }`
[INFO] [stdout] f6300681259bec2263b8c5691eab8deacf80ad479272c490a6c5158717858a58
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 76641edf89d5037cc76f6adc3549d794d5a128f74f1f83b2e96451585774fd65
[INFO] running `Command { std: "docker" "start" "-a" "76641edf89d5037cc76f6adc3549d794d5a128f74f1f83b2e96451585774fd65", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/fx-callback/ac56b13b3d5f55f9/deps/fx_callback-ac56b13b3d5f55f9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] [37m2026-01-17 08:11:06.437[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7596240075668941241 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2026-01-17 08:11:06.438[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7596240075321590911 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Bar
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7596240077022184900 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Foo
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7596240077022184900 took 0.004ms to process the invocation
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7596240078792059426 to BaseCallback { callbacks: 1 }
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Foo
[INFO] [stdout] test callback::tests::test_multi_threaded_invoke ... ok
[INFO] [stdout] [37m2026-01-17 08:11:06.439[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7596240078792059426 took 0.007ms to process the invocation
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7596240075321590911 took 0.003ms to process the invocation
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7596240077940123553 to BaseCallback { callbacks: 2 }
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 2 callbacks for Foo
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7596240077940123553 took 0.003ms to process the invocation
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7596240075668941241 has been dropped
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m DEBUG [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Removed a total of 1 callbacks
[INFO] [stdout] test callback::tests::test_invoke_dropped_receiver ... ok
[INFO] [stdout] [37m2026-01-17 08:11:06.440[0m TRACE [35m125293[0m [37m---[0m [37m[callback::tests][0m [36mfx_callback::callback                                       [0m [37m:[0m Added callback handle 7596240075911982948 to BaseCallback { callbacks: 1 }
[INFO] [stdout] test callback::tests::test_non_cloneable_type ... ok
[INFO] [stdout] [37m2026-01-17 08:11:06.443[0m TRACE [35m125293[0m [37m---[0m [37m[tokio-runtime-w][0m [36mfx_callback::callback                                       [0m [37m:[0m Invoking a total of 1 callbacks for Foo
[INFO] [stdout] test callback::tests::test_single_threaded_invoke ... ok
[INFO] [stdout] [37m2026-01-17 08:11:06.443[0m TRACE [35m125293[0m [37m---[0m [37m[tokio-runtime-w][0m [36mfx_callback::callback                                       [0m [37m:[0m Callback handle 7596240075911982948 took 0.121ms to process the invocation
[INFO] [stderr]    Doc-tests fx_callback
[INFO] [stdout] test callback::tests::test_multi_threaded_invoke_without_runtime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 62) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 88) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 76) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/callback.rs - callback::Callback (line 26) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] 63 | 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] 62 + use fx_callback::Callback;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyEvent` in this scope
[INFO] [stdout]   --> src/lib.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 | 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] 63 | impl<MyEvent> Callback<MyEvent> for MyStruct {
[INFO] [stdout]    |     +++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyStruct` in this scope
[INFO] [stdout]   --> src/lib.rs:63:28
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Callback<MyEvent> for MyStruct {
[INFO] [stdout]    |                            ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Subscription` in this scope
[INFO] [stdout]   --> src/lib.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     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] 62 + use fx_callback::Subscription;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyEvent` in this scope
[INFO] [stdout]   --> src/lib.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |     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] 63 | impl<MyEvent> Callback<MyEvent> for MyStruct {
[INFO] [stdout]    |     +++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Subscriber` in this scope
[INFO] [stdout]   --> src/lib.rs:68:42
[INFO] [stdout]    |
[INFO] [stdout] 68 |     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] 62 + use fx_callback::Subscriber;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyEvent` in this scope
[INFO] [stdout]   --> src/lib.rs:68:53
[INFO] [stdout]    |
[INFO] [stdout] 68 |     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] 63 | 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, E0425.
[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 51) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `MyEvent` in this scope
[INFO] [stdout]   --> src/lib.rs:57:38
[INFO] [stdout]    |
[INFO] [stdout] 57 |     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] 56 | 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 E0425`.
[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] 95 |     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] ---- src/lib.rs - (line 76) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `MyStruct` in this scope
[INFO] [stdout]   --> src/lib.rs:77:6
[INFO] [stdout]    |
[INFO] [stdout] 77 | 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] 79 |         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: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[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 0.40s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "76641edf89d5037cc76f6adc3549d794d5a128f74f1f83b2e96451585774fd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76641edf89d5037cc76f6adc3549d794d5a128f74f1f83b2e96451585774fd65", kill_on_drop: false }`
[INFO] [stdout] 76641edf89d5037cc76f6adc3549d794d5a128f74f1f83b2e96451585774fd65
