[INFO] fetching crate fuse3 0.9.0...
[INFO] testing fuse3-0.9.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate fuse3 0.9.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate fuse3 0.9.0
[INFO] finished tweaking crates.io crate fuse3 0.9.0
[INFO] tweaked toml for crates.io crate fuse3 0.9.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fuse3 0.9.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fuse3 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v8.0.2
[INFO] [stderr]   Downloaded async-fs v2.2.0
[INFO] [stderr]   Downloaded trait-make v0.1.0
[INFO] [stderr]   Downloaded async-notify v0.3.2
[INFO] [stderr]   Downloaded nix v0.31.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5059ca7a724e4bbb313dca4f16a33ffef21dbc733fabc68736b606fe7e8d4829
[INFO] running `Command { std: "docker" "start" "-a" "5059ca7a724e4bbb313dca4f16a33ffef21dbc733fabc68736b606fe7e8d4829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5059ca7a724e4bbb313dca4f16a33ffef21dbc733fabc68736b606fe7e8d4829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5059ca7a724e4bbb313dca4f16a33ffef21dbc733fabc68736b606fe7e8d4829", kill_on_drop: false }`
[INFO] [stdout] 5059ca7a724e4bbb313dca4f16a33ffef21dbc733fabc68736b606fe7e8d4829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f833a691d55f8dfe57329a88fd1c2bdeb9158aa1118dc3fa0e87f1ec12b6dad2
[INFO] running `Command { std: "docker" "start" "-a" "f833a691d55f8dfe57329a88fd1c2bdeb9158aa1118dc3fa0e87f1ec12b6dad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling trait-make v0.1.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling async-notify v0.3.2
[INFO] [stderr]    Compiling fuse3 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `session::Session`
[INFO] [stdout]   --> src/path/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use session::Session;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ no `Session` in `path::session`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/path/session.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(any(feature = "async-io-runtime", feature = "tokio-runtime"))]
[INFO] [stdout]    |          --------------------------------------------------------- the item is gated here
[INFO] [stdout] ...
[INFO] [stdout] 12 | pub struct Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `super::Session`
[INFO] [stdout]   --> src/raw/mod.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub use super::Session;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ no `Session` in `raw`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/raw/mod.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(any(feature = "async-io-runtime", feature = "tokio-runtime"))]
[INFO] [stdout]    |          --------------------------------------------------------- the item is gated here
[INFO] [stdout] 12 | pub use session::{MountHandle, Session};
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] help: a similar name exists in the module (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 25 -     pub use super::Session;
[INFO] [stdout] 25 +     pub use super::session;
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this unresolved item through its public re-export instead
[INFO] [stdout]    |
[INFO] [stdout] 25 -     pub use super::Session;
[INFO] [stdout] 25 +     pub use crate::path::Session;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RwLock` in this scope
[INFO] [stdout]    --> src/path/inode_path_bridge.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |     inode_name_manager: RwLock<InodeNameManager>,
[INFO] [stdout]     |                         ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::sync::RwLock;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::sync::nonpoison::RwLock;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `RwLock` in this scope
[INFO] [stdout]    --> src/path/inode_path_bridge.rs:133:33
[INFO] [stdout]     |
[INFO] [stdout] 133 |             inode_name_manager: RwLock::new(inode_name_manager),
[INFO] [stdout]     |                                 ^^^^^^ use of undeclared type `RwLock`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::sync::RwLock;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::sync::nonpoison::RwLock;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `FuseConnection` in this scope
[INFO] [stdout]    --> src/raw/session.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |     connection: Arc<FuseConnection>,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub(crate) struct ResponseSender<FuseConnection> {
[INFO] [stdout]     |                                 ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `JoinHandle` in this scope
[INFO] [stdout]    --> src/raw/session.rs:193:11
[INFO] [stdout]     |
[INFO] [stdout]  71 | pub struct MountHandle {
[INFO] [stdout]     | ---------------------- similarly named struct `MountHandle` defined here
[INFO] [stdout] ...
[INFO] [stdout] 193 |     task: JoinHandle<IoResult<()>>,
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 193 -     task: JoinHandle<IoResult<()>>,
[INFO] [stdout] 193 +     task: MountHandle<IoResult<()>>,
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::JoinHandle;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/path/session.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/path/session.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MountOptions`
[INFO] [stdout]  --> src/path/session.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::MountOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::path::inode_path_bridge::InodePathBridge`
[INFO] [stdout]  --> src/path/session.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::path::inode_path_bridge::InodePathBridge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::path::path_filesystem::PathFilesystem`
[INFO] [stdout]  --> src/path/session.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::path::path_filesystem::PathFilesystem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::raw`
[INFO] [stdout]  --> src/path/session.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::raw;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsString`
[INFO] [stdout]  --> src/raw/session.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ffi::OsString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error as IoError`
[INFO] [stdout]  --> src/raw/session.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Error as IoError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::NonZeroU32`
[INFO] [stdout]  --> src/raw/session.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::num::NonZeroU32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::fd::AsFd`
[INFO] [stdout]   --> src/raw/session.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::os::fd::AsFd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::ffi::OsStringExt`
[INFO] [stdout]   --> src/raw/session.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::os::unix::ffi::OsStringExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::io::AsRawFd`
[INFO] [stdout]   --> src/raw/session.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::os::unix::io::AsRawFd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/raw/session.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pin` and `pin`
[INFO] [stdout]   --> src/raw/session.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::pin::{Pin, pin};
[INFO] [stdout]    |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::task::Context`
[INFO] [stdout]   --> src/raw/session.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::task::Context;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::task::Poll`
[INFO] [stdout]   --> src/raw/session.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::task::Poll;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::future::FutureExt`
[INFO] [stdout]   --> src/raw/session.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use futures_util::future::FutureExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::select`
[INFO] [stdout]   --> src/raw/session.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use futures_util::select;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::mount`
[INFO] [stdout]   --> src/raw/session.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use nix::mount;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instrument`, `debug_span`, `debug`, and `instrument`
[INFO] [stdout]   --> src/raw/session.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 | use tracing::{Instrument, Span, debug, debug_span, error, instrument, warn};
[INFO] [stdout]    |               ^^^^^^^^^^        ^^^^^  ^^^^^^^^^^         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBytes`
[INFO] [stdout]   --> src/raw/session.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 | use zerocopy::{FromBytes, IntoBytes};
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MountOptions`
[INFO] [stdout]   --> src/raw/session.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use crate::MountOptions;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper::*`
[INFO] [stdout]   --> src/raw/session.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | use crate::helper::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::notify::Notify`
[INFO] [stdout]   --> src/raw/session.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | use crate::notify::Notify;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::raw::filesystem::Filesystem`
[INFO] [stdout]   --> src/raw/session.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | use crate::raw::filesystem::Filesystem;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::raw::reply::ReplyXAttr`
[INFO] [stdout]   --> src/raw/session.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | use crate::raw::reply::ReplyXAttr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SetAttr`
[INFO] [stdout]   --> src/raw/session.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 | use crate::{Errno, SetAttr};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `poll`
[INFO] [stdout]    --> src/raw/session.rs:296:1
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl Future for MountHandle {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `poll` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `fn poll(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<<Self as futures_util::Future>::Output> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::stream::StreamExt`
[INFO] [stdout]   --> src/raw/session.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use futures_util::stream::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::ffi::OsStrExt`
[INFO] [stdout]   --> src/raw/session.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::os::unix::ffi::OsStrExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/raw/session.rs:4046:13
[INFO] [stdout]      |
[INFO] [stdout] 4046 | fn spawn<F>(span: Span, fut: F)
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fut`
[INFO] [stdout]     --> src/raw/session.rs:4046:25
[INFO] [stdout]      |
[INFO] [stdout] 4046 | fn spawn<F>(span: Span, fut: F)
[INFO] [stdout]      |                         ^^^ help: if this is intentional, prefix it with an underscore: `_fut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fuse3` (lib) due to 7 previous errors; 31 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f833a691d55f8dfe57329a88fd1c2bdeb9158aa1118dc3fa0e87f1ec12b6dad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f833a691d55f8dfe57329a88fd1c2bdeb9158aa1118dc3fa0e87f1ec12b6dad2", kill_on_drop: false }`
[INFO] [stdout] f833a691d55f8dfe57329a88fd1c2bdeb9158aa1118dc3fa0e87f1ec12b6dad2