[INFO] fetching crate prioritized-metered-channel 0.4.0...
[INFO] testing prioritized-metered-channel-0.4.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate prioritized-metered-channel 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate prioritized-metered-channel 0.4.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prioritized-metered-channel 0.4.0
[INFO] finished tweaking crates.io crate prioritized-metered-channel 0.4.0
[INFO] tweaked toml for crates.io crate prioritized-metered-channel 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coarsetime v0.1.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7fbda9d5acb231975ba1778a77b2b0a069c86ece6f50da88344453ccb565272
[INFO] running `Command { std: "docker" "start" "-a" "f7fbda9d5acb231975ba1778a77b2b0a069c86ece6f50da88344453ccb565272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7fbda9d5acb231975ba1778a77b2b0a069c86ece6f50da88344453ccb565272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7fbda9d5acb231975ba1778a77b2b0a069c86ece6f50da88344453ccb565272", kill_on_drop: false }`
[INFO] [stdout] f7fbda9d5acb231975ba1778a77b2b0a069c86ece6f50da88344453ccb565272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d936fcf305f4ebe9ba50248c7e966e1b9aa91e13d3f251b58ff7b1461ce27f
[INFO] running `Command { std: "docker" "start" "-a" "f3d936fcf305f4ebe9ba50248c7e966e1b9aa91e13d3f251b58ff7b1461ce27f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling coarsetime v0.1.23
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling prioritized-metered-channel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.06s
[INFO] running `Command { std: "docker" "inspect" "f3d936fcf305f4ebe9ba50248c7e966e1b9aa91e13d3f251b58ff7b1461ce27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d936fcf305f4ebe9ba50248c7e966e1b9aa91e13d3f251b58ff7b1461ce27f", kill_on_drop: false }`
[INFO] [stdout] f3d936fcf305f4ebe9ba50248c7e966e1b9aa91e13d3f251b58ff7b1461ce27f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf0e7e6702142c8bcce966104a29f08eb067211e15a19e8756200ee318d4479
[INFO] running `Command { std: "docker" "start" "-a" "bcf0e7e6702142c8bcce966104a29f08eb067211e15a19e8756200ee318d4479", kill_on_drop: false }`
[INFO] [stderr]    Compiling prioritized-metered-channel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `futures::executor::ThreadPool`
[INFO] [stdout]    --> src/oneshot.rs:314:16
[INFO] [stdout]     |
[INFO] [stdout] 314 |     use futures::{executor::ThreadPool, task::SpawnExt};
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^ no `ThreadPool` in `executor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/oneshot.rs:313:6
[INFO] [stdout]     |
[INFO] [stdout] 313 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `log`
[INFO] [stdout]    --> src/oneshot.rs:352:6
[INFO] [stdout]     |
[INFO] [stdout] 352 |     use log::LevelFilter;
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]   --> src/tests.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use assert_matches::assert_matches;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/oneshot.rs:380:5
[INFO] [stdout]     |
[INFO] [stdout] 380 |                 assert_matches!(result, Err(Error::Canceled(_, _)));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/oneshot.rs:396:5
[INFO] [stdout]     |
[INFO] [stdout] 396 |                 assert_matches!(&result, e @ &Err(Error::HardTimeout(_, _)) => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/oneshot.rs:414:5
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 assert_matches!(result, Ok(_));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |         assert_matches!(rx.meter().read(), Readout { sent: 0, received: 0, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:33:3
[INFO] [stdout]    |
[INFO] [stdout] 33 |         assert_matches!(tx.meter().read(), Readout { sent: 1, received: 0, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_matches!(tx.meter().read(), Readout { sent: 4, received: 0, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_matches!(rx.meter().read(), Readout { sent: 4, received: 1, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 42 |         assert_matches!(tx.meter().read(), Readout { sent: 4, received: 3, blocked: 0, tof } => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:47:3
[INFO] [stdout]    |
[INFO] [stdout] 47 |         assert_matches!(rx.meter().read(), Readout { sent: 4, received: 4, blocked: 0, tof } => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 |         assert_matches!(rx.meter().read(), Readout { sent: 0, received: 0, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:62:3
[INFO] [stdout]    |
[INFO] [stdout] 62 |         assert_matches!(tx.meter().read(), Readout { sent: 1, received: 0, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |         assert_matches!(tx.meter().read(), Readout { sent: 4, received: 0, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |         assert_matches!(rx.meter().read(), Readout { sent: 4, received: 1, .. });
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:71:3
[INFO] [stdout]    |
[INFO] [stdout] 71 |         assert_matches!(tx.meter().read(), Readout { sent: 4, received: 3, blocked: 0, tof } => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:76:3
[INFO] [stdout]    |
[INFO] [stdout] 76 |         assert_matches!(rx.meter().read(), Readout { sent: 4, received: 4, blocked: 0, tof } => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 assert_matches!(tx.meter().read(), Readout { sent: 0, received: 0, .. });
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 assert_matches!(tx.meter().read(), Readout { sent: 1, received: 0, .. });
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 assert_matches!(rx.meter().read(), Readout { sent: 4, received: 0, .. });
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 assert_matches!(rx.meter().read(), Readout { sent: 4, received: 1, .. });
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 assert_matches!(rx.meter().read(), Readout { sent: 4, received: 3, .. });
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 assert_matches!(dbg!(rx.meter().read()), Readout { sent: 4, received: 4, .. });
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:153:3
[INFO] [stdout]     |
[INFO] [stdout] 153 |         assert_matches!(bounded.meter().read(), Readout { sent: 0, received: 0, .. });
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:156:3
[INFO] [stdout]     |
[INFO] [stdout] 156 |         assert_matches!(unbounded.meter().read(), Readout { sent: 0, received: 0, .. });
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:169:3
[INFO] [stdout]     |
[INFO] [stdout] 169 |         assert_matches!(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/tests.rs:174:3
[INFO] [stdout]     |
[INFO] [stdout] 174 |         assert_matches!(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/oneshot.rs:337:11
[INFO] [stdout]     |
[INFO] [stdout] 337 |         let _ = env_logger::builder().is_test(true).filter_level(LevelFilter::Trace).try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task::SpawnExt`
[INFO] [stdout]    --> src/oneshot.rs:314:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |     use futures::{executor::ThreadPool, task::SpawnExt};
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 30 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prioritized-metered-channel` due to 31 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "bcf0e7e6702142c8bcce966104a29f08eb067211e15a19e8756200ee318d4479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf0e7e6702142c8bcce966104a29f08eb067211e15a19e8756200ee318d4479", kill_on_drop: false }`
[INFO] [stdout] bcf0e7e6702142c8bcce966104a29f08eb067211e15a19e8756200ee318d4479
