[INFO] fetching crate event-manager 0.2.1...
[INFO] checking event-manager-0.2.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate event-manager 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate event-manager 0.2.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config
[INFO] started tweaking crates.io crate event-manager 0.2.1
[INFO] finished tweaking crates.io crate event-manager 0.2.1
[INFO] tweaked toml for crates.io crate event-manager 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e5196e06958b3645a324b4a4333f25b5bf0640cebe801ac26cfad646f22395a
[INFO] running `Command { std: "docker" "start" "-a" "7e5196e06958b3645a324b4a4333f25b5bf0640cebe801ac26cfad646f22395a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e5196e06958b3645a324b4a4333f25b5bf0640cebe801ac26cfad646f22395a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5196e06958b3645a324b4a4333f25b5bf0640cebe801ac26cfad646f22395a", kill_on_drop: false }`
[INFO] [stdout] 7e5196e06958b3645a324b4a4333f25b5bf0640cebe801ac26cfad646f22395a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db5da2a6bde5d3faf6def7c8e760c316744fe6ff2dd583c81a98362a05c84127
[INFO] running `Command { std: "docker" "start" "-a" "db5da2a6bde5d3faf6def7c8e760c316744fe6ff2dd583c81a98362a05c84127", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking vmm-sys-util v0.9.0
[INFO] [stderr]     Checking event-manager v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utilities` in `event_manager`
[INFO] [stdout]  --> tests/regressions.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use event_manager::utilities::subscribers::CounterSubscriberWithData;
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `utilities` in `event_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utilities` in `event_manager`
[INFO] [stdout]   --> tests/basic_event_manager.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use event_manager::utilities::subscribers::CounterSubscriber;
[INFO] [stdout]    |                    ^^^^^^^^^ could not find `utilities` in `event_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utilities` in `event_manager`
[INFO] [stdout]  --> benches/main.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use event_manager::utilities::subscribers::{
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `utilities` in `event_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout]   --> tests/regressions.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut counter_subscriber = CounterSubscriberWithData::new(0);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utilities` in `event_manager`
[INFO] [stdout]  --> tests/multi_threaded.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use event_manager::utilities::subscribers::{
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `utilities` in `event_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriber`
[INFO] [stdout]   --> benches/main.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut counter_subscriber = CounterSubscriber::new();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriber`
[INFO] [stdout]   --> tests/basic_event_manager.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let counter_subscriber = CounterSubscriber::new();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriber` in this scope
[INFO] [stdout]   --> tests/basic_event_manager.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct App {
[INFO] [stdout]    |           - help: you might be missing a type parameter: `<CounterSubscriber>`
[INFO] [stdout] 16 |     event_manager: EventManager<CounterSubscriber>,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriber` in this scope
[INFO] [stdout]   --> tests/basic_event_manager.rs:23:43
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl App {
[INFO] [stdout]    |     - help: you might be missing a type parameter: `<CounterSubscriber>`
[INFO] [stdout] ...
[INFO] [stdout] 23 |             event_manager: EventManager::<CounterSubscriber>::new().unwrap(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriberWithData` in this scope
[INFO] [stdout]   --> tests/regressions.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn test_reuse_file_descriptor() {
[INFO] [stdout]    |                              - help: you might be missing a type parameter: `<CounterSubscriberWithData>`
[INFO] [stdout] 11 |     let mut event_manager = EventManager::<CounterSubscriberWithData>::new().unwrap();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriber`
[INFO] [stdout]   --> benches/main.rs:39:54
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let counter_subscriber = Arc::new(Mutex::new(CounterSubscriber::new()));
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterInnerMutSubscriber`
[INFO] [stdout]   --> benches/main.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let counter_subscriber = CounterInnerMutSubscriber::new();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterInnerMutSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout]   --> benches/main.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut data_subscriber = CounterSubscriberWithData::new(i * no_of_subscribers);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriber`
[INFO] [stdout]   --> benches/main.rs:91:38
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut counter_subscriber = CounterSubscriber::new();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriber`
[INFO] [stdout]    --> benches/main.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let mut counter_subscriber = CounterSubscriber::new();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriber` in this scope
[INFO] [stdout]    --> benches/main.rs:17:44
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut event_manager = EventManager::<CounterSubscriber>::new().unwrap();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub trait EventSubscriber {
[INFO] [stdout]     | ------------------------- similarly named trait `EventSubscriber` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut event_manager = EventManager::<EventSubscriber>::new().unwrap();
[INFO] [stdout]     |                                            ~~~~~~~~~~~~~~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 14  | fn run_basic_subscriber<CounterSubscriber>(c: &mut Criterion) {
[INFO] [stdout]     |                        +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriber` in this scope
[INFO] [stdout]    --> benches/main.rs:37:54
[INFO] [stdout]     |
[INFO] [stdout] 37  |     let mut event_manager = EventManager::<Arc<Mutex<CounterSubscriber>>>::new().unwrap();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub trait EventSubscriber {
[INFO] [stdout]     | ------------------------- similarly named trait `EventSubscriber` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 37  |     let mut event_manager = EventManager::<Arc<Mutex<EventSubscriber>>>::new().unwrap();
[INFO] [stdout]     |                                                      ~~~~~~~~~~~~~~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 34  | fn run_arc_mutex_subscriber<CounterSubscriber>(c: &mut Criterion) {
[INFO] [stdout]     |                            +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriber` in this scope
[INFO] [stdout]    --> benches/main.rs:108:44
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut event_manager = EventManager::<CounterSubscriber>::new().unwrap();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub trait EventSubscriber {
[INFO] [stdout]     | ------------------------- similarly named trait `EventSubscriber` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut event_manager = EventManager::<EventSubscriber>::new().unwrap();
[INFO] [stdout]     |                                            ~~~~~~~~~~~~~~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn run_with_few_active_events<CounterSubscriber>(c: &mut Criterion) {
[INFO] [stdout]     |                              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout]   --> tests/multi_threaded.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let data_subscriber = Arc::new(Mutex::new(CounterSubscriberWithData::new(1)));
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriber`
[INFO] [stdout]   --> tests/multi_threaded.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let counter_subscriber = Arc::new(Mutex::new(CounterSubscriber::new()));
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout]   --> tests/multi_threaded.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let data_subscriber_1 = CounterSubscriberWithData::new(1);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout]   --> tests/multi_threaded.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let data_subscriber_2 = CounterSubscriberWithData::new(1999);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterSubscriberWithData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CounterInnerMutSubscriber`
[INFO] [stdout]    --> tests/multi_threaded.rs:130:31
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let subscriber = Arc::new(CounterInnerMutSubscriber::new());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `CounterInnerMutSubscriber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CounterSubscriberWithData` in this scope
[INFO] [stdout]   --> tests/multi_threaded.rs:57:24
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn test_one_type_subscriber() {
[INFO] [stdout]    |                            - help: you might be missing a type parameter: `<CounterSubscriberWithData>`
[INFO] [stdout] 56 |     let mut event_manager =
[INFO] [stdout] 57 |         EventManager::<CounterSubscriberWithData>::new().expect("Cannot create event manager");
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubscriberOps`
[INFO] [stdout]   --> tests/basic_event_manager.rs:13:49
[INFO] [stdout]    |
[INFO] [stdout] 13 | use event_manager::{EventManager, SubscriberId, SubscriberOps};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trigger_all_counters` found for struct `MutexGuard<'_, _>` in the current scope
[INFO] [stdout]   --> tests/multi_threaded.rs:22:37
[INFO] [stdout]    |
[INFO] [stdout] 22 |     data_subscriber.lock().unwrap().trigger_all_counters();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^ method not found in `MutexGuard<'_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `data_subscriber.lock().unwrap()` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-manager` due to 5 previous errors; 1 warning emitted
[INFO] [stdout] error[E0599]: no method named `trigger_event` found for struct `MutexGuard<'_, _>` in the current scope
[INFO] [stdout]   --> tests/multi_threaded.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 |     counter_subscriber.lock().unwrap().trigger_event();
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ method not found in `MutexGuard<'_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `counter_subscriber.lock().unwrap()` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `SubscriberOps`
[INFO] [stdout]  --> tests/regressions.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use event_manager::{EventManager, SubscriberOps};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trigger_event` found for struct `MutexGuard<'_, _>` in the current scope
[INFO] [stdout]   --> benches/main.rs:40:44
[INFO] [stdout]    |
[INFO] [stdout] 40 |         counter_subscriber.lock().unwrap().trigger_event();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^ method not found in `MutexGuard<'_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `counter_subscriber.lock().unwrap()` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trigger_event` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/multi_threaded.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |     subscriber.trigger_event();
[INFO] [stdout]     |                ^^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `subscriber` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/multi_threaded.rs:135:65
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let subscriber_id = event_manager.add_subscriber(subscriber.clone());
[INFO] [stdout]     |                                                                 ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `subscriber` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `counter` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/multi_threaded.rs:149:27
[INFO] [stdout]     |
[INFO] [stdout] 149 |     assert_eq!(subscriber.counter(), 100);
[INFO] [stdout]     |                           ^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `subscriber` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "db5da2a6bde5d3faf6def7c8e760c316744fe6ff2dd583c81a98362a05c84127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5da2a6bde5d3faf6def7c8e760c316744fe6ff2dd583c81a98362a05c84127", kill_on_drop: false }`
[INFO] [stdout] db5da2a6bde5d3faf6def7c8e760c316744fe6ff2dd583c81a98362a05c84127
