[INFO] fetching crate event-manager 0.3.0...
[INFO] checking event-manager-0.3.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate event-manager 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate event-manager 0.3.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate event-manager 0.3.0
[INFO] finished tweaking crates.io crate event-manager 0.3.0
[INFO] tweaked toml for crates.io crate event-manager 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.11.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16d6fe413fb71dce2423828173457a7dd03915f27fa54cc4b77bc351d947ea04
[INFO] running `Command { std: "docker" "start" "-a" "16d6fe413fb71dce2423828173457a7dd03915f27fa54cc4b77bc351d947ea04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d6fe413fb71dce2423828173457a7dd03915f27fa54cc4b77bc351d947ea04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d6fe413fb71dce2423828173457a7dd03915f27fa54cc4b77bc351d947ea04", kill_on_drop: false }`
[INFO] [stdout] 16d6fe413fb71dce2423828173457a7dd03915f27fa54cc4b77bc351d947ea04
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e046ffd3572362840982ee125ea6dd5a9935ca85546cb81ec15b919eb21b17e
[INFO] running `Command { std: "docker" "start" "-a" "5e046ffd3572362840982ee125ea6dd5a9935ca85546cb81ec15b919eb21b17e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking vmm-sys-util v0.11.2
[INFO] [stderr]     Checking event-manager v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking criterion v0.3.6
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Drop` is imported redundantly
[INFO] [stdout]   --> tests/basic_event_manager.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Drop;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Drop` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[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 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]    --> src/manager.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use super::super::Error;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 231 |     use super::*;
[INFO] [stdout]     |         -------- the item `Error` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[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] 
[INFO] [stderr] error: could not compile `event-manager` (test "regressions") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-manager` (test "basic_event_manager") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `event-manager` (test "multi_threaded") due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-manager` (bench "main") due to 2 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e046ffd3572362840982ee125ea6dd5a9935ca85546cb81ec15b919eb21b17e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e046ffd3572362840982ee125ea6dd5a9935ca85546cb81ec15b919eb21b17e", kill_on_drop: false }`
[INFO] [stdout] 5e046ffd3572362840982ee125ea6dd5a9935ca85546cb81ec15b919eb21b17e
[INFO] checking event-manager-0.3.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate event-manager 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate event-manager 0.3.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate event-manager 0.3.0
[INFO] finished tweaking crates.io crate event-manager 0.3.0
[INFO] tweaked toml for crates.io crate event-manager 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc10196712feafbc10eca07568e309fe5b15566314b73792ac1dfc5cc3335715
[INFO] running `Command { std: "docker" "start" "-a" "fc10196712feafbc10eca07568e309fe5b15566314b73792ac1dfc5cc3335715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc10196712feafbc10eca07568e309fe5b15566314b73792ac1dfc5cc3335715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc10196712feafbc10eca07568e309fe5b15566314b73792ac1dfc5cc3335715", kill_on_drop: false }`
[INFO] [stdout] fc10196712feafbc10eca07568e309fe5b15566314b73792ac1dfc5cc3335715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fc9c6211bc0b43aae144ca648f1419892e4d5fb4bbc255c9dd7ac1f32c2848d
[INFO] running `Command { std: "docker" "start" "-a" "4fc9c6211bc0b43aae144ca648f1419892e4d5fb4bbc255c9dd7ac1f32c2848d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking vmm-sys-util v0.11.2
[INFO] [stderr]     Checking event-manager v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking criterion v0.3.6
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub mod utilities;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test_utilities` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Drop` is imported redundantly
[INFO] [stdout]   --> tests/basic_event_manager.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Drop;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Drop` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[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 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]    --> src/manager.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use super::super::Error;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 231 |     use super::*;
[INFO] [stdout]     |         -------- the item `Error` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-manager` (test "regressions") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-manager` (test "multi_threaded") due to 2 previous errors
[INFO] [stderr] error: could not compile `event-manager` (test "basic_event_manager") due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-manager` (bench "main") due to 2 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fc9c6211bc0b43aae144ca648f1419892e4d5fb4bbc255c9dd7ac1f32c2848d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc9c6211bc0b43aae144ca648f1419892e4d5fb4bbc255c9dd7ac1f32c2848d", kill_on_drop: false }`
[INFO] [stdout] 4fc9c6211bc0b43aae144ca648f1419892e4d5fb4bbc255c9dd7ac1f32c2848d
