[INFO] fetching crate compio-driver 0.2.0-beta.2...
[INFO] checking compio-driver-0.2.0-beta.2 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate compio-driver 0.2.0-beta.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate compio-driver 0.2.0-beta.2 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compio-driver 0.2.0-beta.2
[INFO] finished tweaking crates.io crate compio-driver 0.2.0-beta.2
[INFO] tweaked toml for crates.io crate compio-driver 0.2.0-beta.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded compio-log v0.1.0
[INFO] [stderr]   Downloaded compio-buf v0.2.0
[INFO] [stderr]   Downloaded aligned-array v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c151f3c6f80329f71a4bde9548930fada09953a8870a63dd1ec3ede937c85c7a
[INFO] running `Command { std: "docker" "start" "-a" "c151f3c6f80329f71a4bde9548930fada09953a8870a63dd1ec3ede937c85c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c151f3c6f80329f71a4bde9548930fada09953a8870a63dd1ec3ede937c85c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c151f3c6f80329f71a4bde9548930fada09953a8870a63dd1ec3ede937c85c7a", kill_on_drop: false }`
[INFO] [stdout] c151f3c6f80329f71a4bde9548930fada09953a8870a63dd1ec3ede937c85c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2343ffd431409ce14e355cf5aa920dad8e5c2c534fa40901f6a55544ce283da7
[INFO] running `Command { std: "docker" "start" "-a" "2343ffd431409ce14e355cf5aa920dad8e5c2c534fa40901f6a55544ce283da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.6.3
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking compio-buf v0.2.0
[INFO] [stderr]     Checking compio-driver v0.2.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut op::ReadAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]    |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut op::ReadAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut op::ReadAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]    |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut op::ReadAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::Recv<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]     |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::Recv<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::Recv<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]     |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::Recv<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::RecvVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::RecvVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFrom<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:212:20
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFrom<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFrom<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:212:20
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFrom<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFromVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:247:20
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFromVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFromVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:247:20
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFromVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:311:21
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendTo<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:312:20
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendTo<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:311:21
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendTo<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:312:20
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendTo<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:345:21
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:345:21
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendToVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendToVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendToVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendToVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0594, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0594`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0594, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0594`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compio-driver` (lib) due to 13 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `compio-driver` (lib test) due to 13 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2343ffd431409ce14e355cf5aa920dad8e5c2c534fa40901f6a55544ce283da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2343ffd431409ce14e355cf5aa920dad8e5c2c534fa40901f6a55544ce283da7", kill_on_drop: false }`
[INFO] [stdout] 2343ffd431409ce14e355cf5aa920dad8e5c2c534fa40901f6a55544ce283da7
[INFO] checking compio-driver-0.2.0-beta.2 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate compio-driver 0.2.0-beta.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate compio-driver 0.2.0-beta.2 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compio-driver 0.2.0-beta.2
[INFO] finished tweaking crates.io crate compio-driver 0.2.0-beta.2
[INFO] tweaked toml for crates.io crate compio-driver 0.2.0-beta.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819a02d2caf6c57c27dc2c7bdce213d1638b475963f0423eaf4a21bbb9ad9864
[INFO] running `Command { std: "docker" "start" "-a" "819a02d2caf6c57c27dc2c7bdce213d1638b475963f0423eaf4a21bbb9ad9864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819a02d2caf6c57c27dc2c7bdce213d1638b475963f0423eaf4a21bbb9ad9864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819a02d2caf6c57c27dc2c7bdce213d1638b475963f0423eaf4a21bbb9ad9864", kill_on_drop: false }`
[INFO] [stdout] 819a02d2caf6c57c27dc2c7bdce213d1638b475963f0423eaf4a21bbb9ad9864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81771eb986833442792396a737e1e5a024141c9f7074693faca9e9144bbdc0c4
[INFO] running `Command { std: "docker" "start" "-a" "81771eb986833442792396a737e1e5a024141c9f7074693faca9e9144bbdc0c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.6.3
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking compio-buf v0.2.0
[INFO] [stderr]     Checking compio-driver v0.2.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut op::ReadAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]    |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut op::ReadAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut op::ReadAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]    |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut op::ReadAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::ReadVectoredAt<T>>` as mutable
[INFO] [stdout]   --> src/iour/op.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]    |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::ReadVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iour/op.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout]   --> src/iour/op.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]    |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::WriteVectoredAt<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::Recv<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]     |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::Recv<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::Recv<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let slice = self.buffer.as_mut_slice();
[INFO] [stdout]     |                     ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::Recv<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::RecvVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut unix::op::RecvVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |         self.slices = unsafe { self.buffer.as_io_slices_mut() };
[INFO] [stdout]     |                                ^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::RecvVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to data in dereference of `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout]    --> src/iour/op.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         self.slices = unsafe { self.buffer.as_io_slices() };
[INFO] [stdout]     |         ^^^^^^^^^^^ cannot assign
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut unix::op::SendVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFrom<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:212:20
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFrom<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFrom<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:212:20
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFrom<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFromVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:247:20
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFromVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut RecvFromVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:247:20
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut RecvFromVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:311:21
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendTo<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:312:20
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendTo<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:345:21
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendToVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendToVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:311:21
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendTo<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:312:20
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendTo<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iour/op.rs:345:21
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn create_entry(mut self: Pin<&mut Self>) -> Entry {
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Pin<&mut SendToVectored<T>>` as mutable
[INFO] [stdout]    --> src/iour/op.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let this = &mut *self;
[INFO] [stdout]     |                    ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut SendToVectored<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0594, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0594`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0594, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0594`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compio-driver` (lib test) due to 13 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `compio-driver` (lib) due to 13 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "81771eb986833442792396a737e1e5a024141c9f7074693faca9e9144bbdc0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81771eb986833442792396a737e1e5a024141c9f7074693faca9e9144bbdc0c4", kill_on_drop: false }`
[INFO] [stdout] 81771eb986833442792396a737e1e5a024141c9f7074693faca9e9144bbdc0c4
