[INFO] fetching crate compio-driver 0.2.0-beta.2...
[INFO] checking compio-driver-0.2.0-beta.2 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate compio-driver 0.2.0-beta.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate compio-driver 0.2.0-beta.2 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding compio-buf v0.2.0 (latest: v0.3.0)
[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: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
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[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded compio-log v0.1.0
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] [stderr]   Downloaded aligned-array v1.0.1
[INFO] [stderr]   Downloaded compio-buf v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f0337d7ab85db94298608a0a94c841bd7c656101894a3dbb2c06902f8a3ff4d
[INFO] running `Command { std: "docker" "start" "-a" "8f0337d7ab85db94298608a0a94c841bd7c656101894a3dbb2c06902f8a3ff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0337d7ab85db94298608a0a94c841bd7c656101894a3dbb2c06902f8a3ff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0337d7ab85db94298608a0a94c841bd7c656101894a3dbb2c06902f8a3ff4d", kill_on_drop: false }`
[INFO] [stdout] 8f0337d7ab85db94298608a0a94c841bd7c656101894a3dbb2c06902f8a3ff4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8492ec85ab7671c425d0642317e11c0a0a585113485db8f56049868d66f1ca72
[INFO] running `Command { std: "docker" "start" "-a" "8492ec85ab7671c425d0642317e11c0a0a585113485db8f56049868d66f1ca72", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking socket2 v0.5.7
[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: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: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: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: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: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] 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[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[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: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: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: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: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: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] 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[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 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: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: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) 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" "8492ec85ab7671c425d0642317e11c0a0a585113485db8f56049868d66f1ca72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8492ec85ab7671c425d0642317e11c0a0a585113485db8f56049868d66f1ca72", kill_on_drop: false }`
[INFO] [stdout] 8492ec85ab7671c425d0642317e11c0a0a585113485db8f56049868d66f1ca72
[INFO] checking compio-driver-0.2.0-beta.2 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate compio-driver 0.2.0-beta.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate compio-driver 0.2.0-beta.2 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding compio-buf v0.2.0 (latest: v0.3.0)
[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: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f4c3498373e9c4c896be790bc8e694dde44d0ac823f4b368f881e7193298f24
[INFO] running `Command { std: "docker" "start" "-a" "4f4c3498373e9c4c896be790bc8e694dde44d0ac823f4b368f881e7193298f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f4c3498373e9c4c896be790bc8e694dde44d0ac823f4b368f881e7193298f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4c3498373e9c4c896be790bc8e694dde44d0ac823f4b368f881e7193298f24", kill_on_drop: false }`
[INFO] [stdout] 4f4c3498373e9c4c896be790bc8e694dde44d0ac823f4b368f881e7193298f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33e4e050c4e86c5c6423a8a6cd9c2f0ae2145f0e04e208cbe957f85d329fcbd1
[INFO] running `Command { std: "docker" "start" "-a" "33e4e050c4e86c5c6423a8a6cd9c2f0ae2145f0e04e208cbe957f85d329fcbd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking socket2 v0.5.7
[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] 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] 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] 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] 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[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[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: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: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] 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[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 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] 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] 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: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 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 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] 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" "33e4e050c4e86c5c6423a8a6cd9c2f0ae2145f0e04e208cbe957f85d329fcbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e4e050c4e86c5c6423a8a6cd9c2f0ae2145f0e04e208cbe957f85d329fcbd1", kill_on_drop: false }`
[INFO] [stdout] 33e4e050c4e86c5c6423a8a6cd9c2f0ae2145f0e04e208cbe957f85d329fcbd1
