[INFO] fetching crate anotify 0.1.3...
[INFO] testing anotify-0.1.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate anotify 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate anotify 0.1.3 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] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate anotify 0.1.3
[INFO] finished tweaking crates.io crate anotify 0.1.3
[INFO] tweaked toml for crates.io crate anotify 0.1.3 written to /workspace/builds/worker-5-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 displaydoc v0.2.3
[INFO] [stderr]   Downloaded tokio-stream v0.1.14
[INFO] [stderr]   Downloaded nix v0.25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 73bc8c7e171065d8f195ef55f7b64675e47cd6c38f6735f84c920b1eb20c0cdc
[INFO] running `Command { std: "docker" "start" "-a" "73bc8c7e171065d8f195ef55f7b64675e47cd6c38f6735f84c920b1eb20c0cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73bc8c7e171065d8f195ef55f7b64675e47cd6c38f6735f84c920b1eb20c0cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73bc8c7e171065d8f195ef55f7b64675e47cd6c38f6735f84c920b1eb20c0cdc", kill_on_drop: false }`
[INFO] [stdout] 73bc8c7e171065d8f195ef55f7b64675e47cd6c38f6735f84c920b1eb20c0cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e83364374f185c3e1640b8c9d50789c64a8bb703d65cd83e08afe9fb3d020646
[INFO] running `Command { std: "docker" "start" "-a" "e83364374f185c3e1640b8c9d50789c64a8bb703d65cd83e08afe9fb3d020646", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling anotify v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `displaydoc::Display`
[INFO] [stdout]  --> src/task/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use displaydoc::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]  --> src/task/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stdout]   --> src/futures.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct FileWatchFuture {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 77 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stdout] 78 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 79 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 80 |     pub(crate) closed: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token` and `handle` are never read
[INFO] [stdout]   --> src/futures.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct FileWatchStream {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 83 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stdout] 84 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 85 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stdout]   --> src/futures.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct DirectoryWatchFuture {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 88 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stdout] 89 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 90 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 91 |     pub(crate) closed: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token` and `handle` are never read
[INFO] [stdout]   --> src/futures.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct DirectoryWatchStream {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 94 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stdout] 95 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 96 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/task/mod.rs:295:21
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     watch_token_tx.send(*wd);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/task/mod.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     watch_token_tx.send(wd);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "e83364374f185c3e1640b8c9d50789c64a8bb703d65cd83e08afe9fb3d020646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83364374f185c3e1640b8c9d50789c64a8bb703d65cd83e08afe9fb3d020646", kill_on_drop: false }`
[INFO] [stdout] e83364374f185c3e1640b8c9d50789c64a8bb703d65cd83e08afe9fb3d020646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2a3e2992fdb8ca3a14bf04e81dbb14f8fcaa892b0a0135128d1ef5f24e855cbb
[INFO] running `Command { std: "docker" "start" "-a" "2a3e2992fdb8ca3a14bf04e81dbb14f8fcaa892b0a0135128d1ef5f24e855cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling anotify v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `displaydoc::Display`
[INFO] [stdout]  --> src/task/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use displaydoc::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]  --> src/task/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stdout]   --> src/futures.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct FileWatchFuture {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 77 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stdout] 78 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 79 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 80 |     pub(crate) closed: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token` and `handle` are never read
[INFO] [stdout]   --> src/futures.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct FileWatchStream {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 83 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stdout] 84 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 85 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stdout]   --> src/futures.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct DirectoryWatchFuture {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 88 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stdout] 89 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 90 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 91 |     pub(crate) closed: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token` and `handle` are never read
[INFO] [stdout]   --> src/futures.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct DirectoryWatchStream {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 94 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stdout] 95 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 96 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/task/mod.rs:295:21
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     watch_token_tx.send(*wd);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/task/mod.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     watch_token_tx.send(wd);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `displaydoc::Display`
[INFO] [stdout]  --> src/task/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use displaydoc::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]  --> src/task/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stdout]   --> src/futures.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct FileWatchFuture {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 77 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stdout] 78 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 79 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 80 |     pub(crate) closed: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token` and `handle` are never read
[INFO] [stdout]   --> src/futures.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct FileWatchStream {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 83 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stdout] 84 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 85 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stdout]   --> src/futures.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct DirectoryWatchFuture {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 88 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stdout] 89 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 90 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 91 |     pub(crate) closed: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `watch_token` and `handle` are never read
[INFO] [stdout]   --> src/futures.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct DirectoryWatchStream {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 94 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stdout] 95 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 96 |     pub(crate) handle: Handle,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/task/mod.rs:295:21
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     watch_token_tx.send(*wd);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/task/mod.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     watch_token_tx.send(wd);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "2a3e2992fdb8ca3a14bf04e81dbb14f8fcaa892b0a0135128d1ef5f24e855cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3e2992fdb8ca3a14bf04e81dbb14f8fcaa892b0a0135128d1ef5f24e855cbb", kill_on_drop: false }`
[INFO] [stdout] 2a3e2992fdb8ca3a14bf04e81dbb14f8fcaa892b0a0135128d1ef5f24e855cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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", kill_on_drop: false }`
[INFO] [stdout] e793380cc35102312fd2e1df9be34d3503e57b67fc5073d19836dd86a538f6ab
[INFO] running `Command { std: "docker" "start" "-a" "e793380cc35102312fd2e1df9be34d3503e57b67fc5073d19836dd86a538f6ab", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `displaydoc::Display`
[INFO] [stderr]  --> src/task/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use displaydoc::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thiserror::Error`
[INFO] [stderr]  --> src/task/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use thiserror::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stderr]   --> src/futures.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct FileWatchFuture {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 77 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stderr] 78 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 79 |     pub(crate) handle: Handle,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 80 |     pub(crate) closed: bool,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `watch_token` and `handle` are never read
[INFO] [stderr]   --> src/futures.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub struct FileWatchStream {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 83 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stderr] 84 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 85 |     pub(crate) handle: Handle,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `watch_token`, `handle`, and `closed` are never read
[INFO] [stderr]   --> src/futures.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub struct DirectoryWatchFuture {
[INFO] [stderr]    |            -------------------- fields in this struct
[INFO] [stderr] 88 |     pub(crate) inner: OnceRecv<DirectoryWatchEvent>,
[INFO] [stderr] 89 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 90 |     pub(crate) handle: Handle,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 91 |     pub(crate) closed: bool,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `watch_token` and `handle` are never read
[INFO] [stderr]   --> src/futures.rs:95:16
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub struct DirectoryWatchStream {
[INFO] [stderr]    |            -------------------- fields in this struct
[INFO] [stderr] 94 |     pub(crate) inner: ReceiverStream<DirectoryWatchEvent>,
[INFO] [stderr] 95 |     pub(crate) watch_token: WatchDescriptor,
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 96 |     pub(crate) handle: Handle,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/task/mod.rs:295:21
[INFO] [stderr]     |
[INFO] [stderr] 295 |                     watch_token_tx.send(*wd);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/task/mod.rs:306:21
[INFO] [stderr]     |
[INFO] [stderr] 306 |                     watch_token_tx.send(wd);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `anotify` (lib) generated 8 warnings (run `cargo fix --lib -p anotify` to apply 2 suggestions)
[INFO] [stderr] warning: `anotify` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/anotify-725260b775986274)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::shutdown ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::dir_events ... ok
[INFO] [stdout] test test::stream_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.51s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anotify
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e793380cc35102312fd2e1df9be34d3503e57b67fc5073d19836dd86a538f6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e793380cc35102312fd2e1df9be34d3503e57b67fc5073d19836dd86a538f6ab", kill_on_drop: false }`
[INFO] [stdout] e793380cc35102312fd2e1df9be34d3503e57b67fc5073d19836dd86a538f6ab
