[INFO] fetching crate event-manager 0.2.1...
[INFO] testing event-manager-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate event-manager 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate event-manager 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e15fceba886fd83eb72af2d7b3cfece1cd1c0d32248b35cbe661379b890eb24e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e15fceba886fd83eb72af2d7b3cfece1cd1c0d32248b35cbe661379b890eb24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e15fceba886fd83eb72af2d7b3cfece1cd1c0d32248b35cbe661379b890eb24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15fceba886fd83eb72af2d7b3cfece1cd1c0d32248b35cbe661379b890eb24e", kill_on_drop: false }`
[INFO] [stdout] e15fceba886fd83eb72af2d7b3cfece1cd1c0d32248b35cbe661379b890eb24e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59f916abcf2ccfd28148c441a2aab2e49c76b992d2562f51228770759bbc749f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59f916abcf2ccfd28148c441a2aab2e49c76b992d2562f51228770759bbc749f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmm-sys-util v0.9.0
[INFO] [stderr]    Compiling event-manager v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "59f916abcf2ccfd28148c441a2aab2e49c76b992d2562f51228770759bbc749f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f916abcf2ccfd28148c441a2aab2e49c76b992d2562f51228770759bbc749f", kill_on_drop: false }`
[INFO] [stdout] 59f916abcf2ccfd28148c441a2aab2e49c76b992d2562f51228770759bbc749f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03803b30fb82206870546ed54f0d2c10621bc369457dccb6b4b613c96a8edb23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "03803b30fb82206870546ed54f0d2c10621bc369457dccb6b4b613c96a8edb23", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling event-manager v0.2.1 (/opt/rustwide/workdir)
[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: 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: 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] 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] [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] [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] 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] [stderr] error: could not compile `event-manager` due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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[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] 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[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[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] 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] Some errors have detailed explanations: E0412, E0433.
[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" "03803b30fb82206870546ed54f0d2c10621bc369457dccb6b4b613c96a8edb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03803b30fb82206870546ed54f0d2c10621bc369457dccb6b4b613c96a8edb23", kill_on_drop: false }`
[INFO] [stdout] 03803b30fb82206870546ed54f0d2c10621bc369457dccb6b4b613c96a8edb23