[INFO] fetching crate fuse3 0.1.0-alpha3... [INFO] checking fuse3-0.1.0-alpha3 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] extracting crate fuse3 0.1.0-alpha3 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate fuse3 0.1.0-alpha3 on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate fuse3 0.1.0-alpha3 [INFO] finished tweaking crates.io crate fuse3 0.1.0-alpha3 [INFO] tweaked toml for crates.io crate fuse3 0.1.0-alpha3 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 91b172ac37b9162d9e7591893c0ac4cdf4eb9a4c4856a6ed9800ee99ee50d40d [INFO] running `"docker" "start" "-a" "91b172ac37b9162d9e7591893c0ac4cdf4eb9a4c4856a6ed9800ee99ee50d40d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling serde v1.0.109 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling pin-project-internal v0.4.14 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.109 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Checking pin-project v0.4.14 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking fuse3 v0.1.0-alpha3 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io::Result as IoResult` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::Result as IoResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/lib.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/connection.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::AsRawFd` [INFO] [stderr] --> src/connection.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::os::unix::io::AsRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::IntoRawFd` [INFO] [stderr] --> src/connection.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::io::IntoRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::RawFd` [INFO] [stderr] --> src/connection.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::os::unix::io::RawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::unistd` [INFO] [stderr] --> src/connection.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use nix::unistd; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::helper::io_error_from_nix_error` [INFO] [stderr] --> src/connection.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use crate::helper::io_error_from_nix_error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::spawn::spawn_blocking` [INFO] [stderr] --> src/connection.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use crate::spawn::spawn_blocking; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/session.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/session.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsString` [INFO] [stderr] --> src/session.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ffi::OsString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Error as IoError` [INFO] [stderr] --> src/session.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Error as IoError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::ErrorKind` [INFO] [stderr] --> src/session.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::ErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result as IoResult` [INFO] [stderr] --> src/session.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Result as IoResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::ffi::OsStrExt` [INFO] [stderr] --> src/session.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::os::unix::ffi::OsStrExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::ffi::OsStringExt` [INFO] [stderr] --> src/session.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::os::unix::ffi::OsStringExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::AsRawFd` [INFO] [stderr] --> src/session.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::os::unix::io::AsRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/session.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/session.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `UnboundedReceiver`, `UnboundedSender`, `unbounded` [INFO] [stderr] --> src/session.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | use futures::channel::mpsc::{unbounded, UnboundedReceiver, UnboundedSender}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FutureExt`, `StreamExt`, `pin_mut`, `select` [INFO] [stderr] --> src/session.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use futures::{pin_mut, select, FutureExt, Sink, SinkExt, StreamExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `debug`, `error` [INFO] [stderr] --> src/session.rs:17:11 [INFO] [stderr] | [INFO] [stderr] 17 | use log::{debug, error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::mount` [INFO] [stderr] --> src/session.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use nix::mount; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::mount::MsFlags` [INFO] [stderr] --> src/session.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use nix::mount::MsFlags; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::filesystem::Filesystem` [INFO] [stderr] --> src/session.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use crate::filesystem::Filesystem; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::helper::*` [INFO] [stderr] --> src/session.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use crate::helper::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::reply::ReplyXAttr` [INFO] [stderr] --> src/session.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use crate::reply::ReplyXAttr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::MountOptions` [INFO] [stderr] --> src/session.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | use crate::MountOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SetAttr` [INFO] [stderr] --> src/session.rs:34:20 [INFO] [stderr] | [INFO] [stderr] 34 | use crate::{Errno, SetAttr}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result as IoResult` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::Result as IoResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/lib.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/connection.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::AsRawFd` [INFO] [stderr] --> src/connection.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::os::unix::io::AsRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::IntoRawFd` [INFO] [stderr] --> src/connection.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::io::IntoRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::RawFd` [INFO] [stderr] --> src/connection.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::os::unix::io::RawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::unistd` [INFO] [stderr] --> src/connection.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use nix::unistd; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::helper::io_error_from_nix_error` [INFO] [stderr] --> src/connection.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use crate::helper::io_error_from_nix_error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::spawn::spawn_blocking` [INFO] [stderr] --> src/connection.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use crate::spawn::spawn_blocking; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/session.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/session.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsString` [INFO] [stderr] --> src/session.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ffi::OsString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Error as IoError` [INFO] [stderr] --> src/session.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Error as IoError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::ErrorKind` [INFO] [stderr] --> src/session.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::ErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result as IoResult` [INFO] [stderr] --> src/session.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Result as IoResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::ffi::OsStrExt` [INFO] [stderr] --> src/session.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::os::unix::ffi::OsStrExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::ffi::OsStringExt` [INFO] [stderr] --> src/session.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::os::unix::ffi::OsStringExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::AsRawFd` [INFO] [stderr] --> src/session.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::os::unix::io::AsRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/session.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/session.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `UnboundedReceiver`, `UnboundedSender`, `unbounded` [INFO] [stderr] --> src/session.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | use futures::channel::mpsc::{unbounded, UnboundedReceiver, UnboundedSender}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FutureExt`, `StreamExt`, `pin_mut`, `select` [INFO] [stderr] --> src/session.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use futures::{pin_mut, select, FutureExt, Sink, SinkExt, StreamExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `debug`, `error` [INFO] [stderr] --> src/session.rs:17:11 [INFO] [stderr] | [INFO] [stderr] 17 | use log::{debug, error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::mount` [INFO] [stderr] --> src/session.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use nix::mount; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::mount::MsFlags` [INFO] [stderr] --> src/session.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use nix::mount::MsFlags; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::filesystem::Filesystem` [INFO] [stderr] --> src/session.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use crate::filesystem::Filesystem; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::helper::*` [INFO] [stderr] --> src/session.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use crate::helper::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::reply::ReplyXAttr` [INFO] [stderr] --> src/session.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use crate::reply::ReplyXAttr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::MountOptions` [INFO] [stderr] --> src/session.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | use crate::MountOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SetAttr` [INFO] [stderr] --> src/session.rs:34:20 [INFO] [stderr] | [INFO] [stderr] 34 | use crate::{Errno, SetAttr}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `(): core::future::future::Future` is not satisfied [INFO] [stderr] --> src/spawn.rs:16:38 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn spawn_blocking(f: F) -> impl Future [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::future::future::Future` is not implemented for `()` [INFO] [stderr] | [INFO] [stderr] = note: the return type of a function must have a statically known size [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `(): core::future::future::Future` is not satisfied [INFO] [stderr] --> src/spawn.rs:16:38 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn spawn_blocking(f: F) -> impl Future [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::future::future::Future` is not implemented for `()` [INFO] [stderr] | [INFO] [stderr] = note: the return type of a function must have a statically known size [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 30 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `fuse3`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error; 30 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `fuse3`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "91b172ac37b9162d9e7591893c0ac4cdf4eb9a4c4856a6ed9800ee99ee50d40d"` [INFO] running `"docker" "rm" "-f" "91b172ac37b9162d9e7591893c0ac4cdf4eb9a4c4856a6ed9800ee99ee50d40d"` [INFO] [stdout] 91b172ac37b9162d9e7591893c0ac4cdf4eb9a4c4856a6ed9800ee99ee50d40d