[INFO] fetching crate rio 0.9.4...
[INFO] testing rio-0.9.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rio 0.9.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rio 0.9.4
[INFO] finished tweaking crates.io crate rio 0.9.4
[INFO] tweaked toml for crates.io crate rio 0.9.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rio 0.9.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rio 0.9.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extreme v666.666.666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08e0697e273f341f9fb86b8b5354b2ab856d70a0014beae1dcb7c2d8e0d9719d
[INFO] running `Command { std: "docker" "start" "-a" "08e0697e273f341f9fb86b8b5354b2ab856d70a0014beae1dcb7c2d8e0d9719d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08e0697e273f341f9fb86b8b5354b2ab856d70a0014beae1dcb7c2d8e0d9719d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e0697e273f341f9fb86b8b5354b2ab856d70a0014beae1dcb7c2d8e0d9719d", kill_on_drop: false }`
[INFO] [stdout] 08e0697e273f341f9fb86b8b5354b2ab856d70a0014beae1dcb7c2d8e0d9719d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1dd416de37a9fd89110fad1a71c13e471c3bdddccea294b78d7861bea5da242
[INFO] running `Command { std: "docker" "start" "-a" "e1dd416de37a9fd89110fad1a71c13e471c3bdddccea294b78d7861bea5da242", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rio v0.9.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]  --> src/metrics.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(feature = "measure_allocs")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]   = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:101:11
[INFO] [stdout]     |
[INFO] [stdout] 101 |     #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 |     #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:218:15
[INFO] [stdout]     |
[INFO] [stdout] 218 |         #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/cq.rs:46:19
[INFO] [stdout]     |
[INFO] [stdout]  46 |                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout]  46 -                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stdout]  46 +                 * size_of::<io_uring_cqe>());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/sq.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 * std::mem::size_of::<u32>());
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 * std::mem::size_of::<u32>());
[INFO] [stdout] 49 +                 * size_of::<u32>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/sq.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 61 -             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stdout] 61 +             * size_of::<io_uring_sqe>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/syscall.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stdout] 65 +                 size_of::<libc::sigset_t>()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/uring.rs:741:17
[INFO] [stdout]     |
[INFO] [stdout] 741 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 741 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout] 741 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/uring.rs:748:17
[INFO] [stdout]     |
[INFO] [stdout] 748 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 748 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout] 748 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/lazy.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |         while self.init_mu.compare_and_swap(false, true, SeqCst) {}
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io_uring/uring.rs:416:37
[INFO] [stdout]     |
[INFO] [stdout] 416 |         self.with_sqe(None, false, |mut sqe| {
[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/io_uring/uring.rs:474:37
[INFO] [stdout]     |
[INFO] [stdout] 474 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stdout]     |                                     ----^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stdout]    |                 ^^---------^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this raw pointer has type `*mut Vec<iovec>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<iovec>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (&mut (*iovec_ptr))[ticket] = iovec;
[INFO] [stdout]    |                 +++++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stdout]    |                     ^^----------^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (&mut (*msghdr_ptr))[ticket].msg_iov =
[INFO] [stdout]    |                     +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     ^^----------^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (&mut (*msghdr_ptr))[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stdout]    |             ^^------------------^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (&mut (*self.fillers.get()))[ticket] = Some(filler);
[INFO] [stdout]    |             +++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stdout]    |             ^^------------------^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (&mut (*self.fillers.get()))[ticket].take().unwrap()
[INFO] [stdout]    |             +++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "e1dd416de37a9fd89110fad1a71c13e471c3bdddccea294b78d7861bea5da242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1dd416de37a9fd89110fad1a71c13e471c3bdddccea294b78d7861bea5da242", kill_on_drop: false }`
[INFO] [stdout] e1dd416de37a9fd89110fad1a71c13e471c3bdddccea294b78d7861bea5da242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c0f5c15b317f03247443d082dcc6e1124ee8bca20f6a0fde0cd63c33f4871bc
[INFO] running `Command { std: "docker" "start" "-a" "2c0f5c15b317f03247443d082dcc6e1124ee8bca20f6a0fde0cd63c33f4871bc", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]  --> src/metrics.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(feature = "measure_allocs")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]   = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling extreme v666.666.666
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:101:11
[INFO] [stdout]     |
[INFO] [stdout] 101 |     #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 |     #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:218:15
[INFO] [stdout]     |
[INFO] [stdout] 218 |         #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/cq.rs:46:19
[INFO] [stdout]     |
[INFO] [stdout]  46 |                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout]  46 -                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stdout]  46 +                 * size_of::<io_uring_cqe>());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/sq.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 * std::mem::size_of::<u32>());
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 * std::mem::size_of::<u32>());
[INFO] [stdout] 49 +                 * size_of::<u32>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/sq.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 61 -             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stdout] 61 +             * size_of::<io_uring_sqe>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/syscall.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stdout] 65 +                 size_of::<libc::sigset_t>()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/uring.rs:741:17
[INFO] [stdout]     |
[INFO] [stdout] 741 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 741 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout] 741 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/uring.rs:748:17
[INFO] [stdout]     |
[INFO] [stdout] 748 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 748 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout] 748 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/lazy.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |         while self.init_mu.compare_and_swap(false, true, SeqCst) {}
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io_uring/uring.rs:416:37
[INFO] [stdout]     |
[INFO] [stdout] 416 |         self.with_sqe(None, false, |mut sqe| {
[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/io_uring/uring.rs:474:37
[INFO] [stdout]     |
[INFO] [stdout] 474 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stdout]     |                                     ----^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stdout]    |                 ^^---------^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this raw pointer has type `*mut Vec<iovec>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<iovec>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (&mut (*iovec_ptr))[ticket] = iovec;
[INFO] [stdout]    |                 +++++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stdout]    |                     ^^----------^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (&mut (*msghdr_ptr))[ticket].msg_iov =
[INFO] [stdout]    |                     +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     ^^----------^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (&mut (*msghdr_ptr))[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stdout]    |             ^^------------------^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (&mut (*self.fillers.get()))[ticket] = Some(filler);
[INFO] [stdout]    |             +++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stdout]    |             ^^------------------^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (&mut (*self.fillers.get()))[ticket].take().unwrap()
[INFO] [stdout]    |             +++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rio v0.9.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:4:7
[INFO] [stdout]     |
[INFO] [stdout]   4 | #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:101:11
[INFO] [stdout]     |
[INFO] [stdout] 101 |     #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 |     #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stdout]    --> src/metrics.rs:218:15
[INFO] [stdout]     |
[INFO] [stdout] 218 |         #[cfg(feature = "measure_allocs")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stdout]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/cq.rs:46:19
[INFO] [stdout]     |
[INFO] [stdout]  46 |                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout]  46 -                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stdout]  46 +                 * size_of::<io_uring_cqe>());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/sq.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 * std::mem::size_of::<u32>());
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 * std::mem::size_of::<u32>());
[INFO] [stdout] 49 +                 * size_of::<u32>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/sq.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 61 -             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stdout] 61 +             * size_of::<io_uring_sqe>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/io_uring/syscall.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stdout] 65 +                 size_of::<libc::sigset_t>()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/uring.rs:741:17
[INFO] [stdout]     |
[INFO] [stdout] 741 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 741 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout] 741 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/io_uring/uring.rs:748:17
[INFO] [stdout]     |
[INFO] [stdout] 748 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 748 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stdout] 748 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/lazy.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |         while self.init_mu.compare_and_swap(false, true, SeqCst) {}
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io_uring/uring.rs:416:37
[INFO] [stdout]     |
[INFO] [stdout] 416 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stdout]     |                                     ----^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io_uring/uring.rs:474:37
[INFO] [stdout]     |
[INFO] [stdout] 474 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stdout]     |                                     ----^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stdout]    |                 ^^---------^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this raw pointer has type `*mut Vec<iovec>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<iovec>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 (&mut (*iovec_ptr))[ticket] = iovec;
[INFO] [stdout]    |                 +++++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stdout]    |                     ^^----------^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (&mut (*msghdr_ptr))[ticket].msg_iov =
[INFO] [stdout]    |                     +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     ^^----------^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     (&mut (*msghdr_ptr))[ticket].msg_iovlen = 1;
[INFO] [stdout]    |                     +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stdout]    |             ^^------------------^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 69 |             (&mut (*self.fillers.get()))[ticket] = Some(filler);
[INFO] [stdout]    |             +++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stdout]    |             ^^------------------^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stdout]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (&mut (*self.fillers.get()))[ticket].take().unwrap()
[INFO] [stdout]    |             +++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2c0f5c15b317f03247443d082dcc6e1124ee8bca20f6a0fde0cd63c33f4871bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0f5c15b317f03247443d082dcc6e1124ee8bca20f6a0fde0cd63c33f4871bc", kill_on_drop: false }`
[INFO] [stdout] 2c0f5c15b317f03247443d082dcc6e1124ee8bca20f6a0fde0cd63c33f4871bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e706b16086f7f8fd609573af8a351d7b106769f44257a3eb9a18f3109c7e28f
[INFO] running `Command { std: "docker" "start" "-a" "1e706b16086f7f8fd609573af8a351d7b106769f44257a3eb9a18f3109c7e28f", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stderr]  --> src/metrics.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[cfg(feature = "measure_allocs")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `no_metrics`
[INFO] [stderr]   = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stderr]    --> src/metrics.rs:101:11
[INFO] [stderr]     |
[INFO] [stderr] 101 |     #[cfg(feature = "measure_allocs")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stderr]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stderr]    --> src/metrics.rs:103:11
[INFO] [stderr]     |
[INFO] [stderr] 103 |     #[cfg(feature = "measure_allocs")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stderr]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stderr]    --> src/metrics.rs:218:15
[INFO] [stderr]     |
[INFO] [stderr] 218 |         #[cfg(feature = "measure_allocs")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stderr]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/io_uring/cq.rs:46:19
[INFO] [stderr]     |
[INFO] [stderr]  46 |                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     unused_qualifications
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr]  46 -                 * std::mem::size_of::<io_uring_cqe>());
[INFO] [stderr]  46 +                 * size_of::<io_uring_cqe>());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/io_uring/sq.rs:49:19
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 * std::mem::size_of::<u32>());
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 49 -                 * std::mem::size_of::<u32>());
[INFO] [stderr] 49 +                 * size_of::<u32>());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/io_uring/sq.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 61 -             * std::mem::size_of::<io_uring_sqe>();
[INFO] [stderr] 61 +             * size_of::<io_uring_sqe>();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/io_uring/syscall.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 65 -                 core::mem::size_of::<libc::sigset_t>()
[INFO] [stderr] 65 +                 size_of::<libc::sigset_t>()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/io_uring/uring.rs:741:17
[INFO] [stderr]     |
[INFO] [stderr] 741 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 741 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stderr] 741 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/io_uring/uring.rs:748:17
[INFO] [stderr]     |
[INFO] [stderr] 748 |                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 748 -                 std::mem::size_of_val(a) as libc::socklen_t,
[INFO] [stderr] 748 +                 size_of_val(a) as libc::socklen_t,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/lazy.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |         while self.init_mu.compare_and_swap(false, true, SeqCst) {}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/io_uring/uring.rs:416:37
[INFO] [stderr]     |
[INFO] [stderr] 416 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stderr]     |                                     ----^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/io_uring/uring.rs:474:37
[INFO] [stderr]     |
[INFO] [stderr] 474 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stderr]     |                                     ----^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stderr]    |                 ^^---------^^^^^^^^^
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   this raw pointer has type `*mut Vec<iovec>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&mut Vec<iovec>`
[INFO] [stderr]   --> src/io_uring/in_flight.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 (*iovec_ptr)[ticket] = iovec;
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 (&mut (*iovec_ptr))[ticket] = iovec;
[INFO] [stderr]    |                 +++++             +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stderr]    |                     ^^----------^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stderr]   --> src/io_uring/in_flight.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (*msghdr_ptr)[ticket].msg_iov =
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (&mut (*msghdr_ptr))[ticket].msg_iov =
[INFO] [stderr]    |                     +++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stderr]    |                     ^^----------^^^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       this raw pointer has type `*mut Vec<msghdr>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&mut Vec<msghdr>`
[INFO] [stderr]   --> src/io_uring/in_flight.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     (*msghdr_ptr)[ticket].msg_iovlen = 1;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     (&mut (*msghdr_ptr))[ticket].msg_iovlen = 1;
[INFO] [stderr]    |                     +++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stderr]    |             ^^------------------^^^^^^^^^
[INFO] [stderr]    |               |
[INFO] [stderr]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stderr]   --> src/io_uring/in_flight.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             (*self.fillers.get())[ticket] = Some(filler);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 69 |             (&mut (*self.fillers.get()))[ticket] = Some(filler);
[INFO] [stderr]    |             +++++                      +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stderr]    |             ^^------------------^^^^^^^^^
[INFO] [stderr]    |               |
[INFO] [stderr]    |               this raw pointer has type `*mut Vec<Option<completion::Filler>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&mut Vec<Option<completion::Filler>>`
[INFO] [stderr]   --> src/io_uring/in_flight.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             (*self.fillers.get())[ticket].take().unwrap()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 90 |             (&mut (*self.fillers.get()))[ticket].take().unwrap()
[INFO] [stderr]    |             +++++                      +
[INFO] [stderr] 
[INFO] [stderr] warning: `rio` (lib) generated 18 warnings (run `cargo fix --lib -p rio` to apply 8 suggestions)
[INFO] [stderr] warning: unexpected `cfg` condition value: `measure_allocs`
[INFO] [stderr]    --> src/metrics.rs:4:7
[INFO] [stderr]     |
[INFO] [stderr]   4 | #[cfg(feature = "measure_allocs")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `no_metrics`
[INFO] [stderr]     = help: consider adding `measure_allocs` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:123:24
[INFO] [stderr]     |
[INFO] [stderr] 123 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/lazy.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |         while self.init_mu.compare_and_swap(false, true, SeqCst) {}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/io_uring/uring.rs:416:37
[INFO] [stderr]     |
[INFO] [stderr] 416 |         self.with_sqe(None, false, |mut sqe| {
[INFO] [stderr]     |                                     ----^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `rio` (lib test) generated 18 warnings (15 duplicates) (run `cargo fix --lib -p rio --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rio-634cdcf5018feca2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vec.rs (/opt/rustwide/target/debug/deps/vec-5d1f8ec753f8ae6c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_vec_value ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_vec_value stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_vec_value' panicked at tests/vec.rs:10:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x626c0f480ad2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x626c0f480ad2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x626c0f480ad2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x626c0f480ad2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x626c0f4a6133 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x626c0f4a6133 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x626c0f47d963 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x626c0f47d963 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x626c0f480922 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x626c0f482109 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x626c0f481f3e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x626c0f44a334 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x626c0f44a334 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x626c0f482bde - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x626c0f482bde - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x626c0f4828aa - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x626c0f480fd9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x626c0f48253d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x626c0f4a4bb0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x626c0f4a4fe6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x626c0f3f1e2a - core::result::Result<T,E>::unwrap::ha9a5c882d730a1b3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x626c0f3f1e2a - vec::test_vec_value::h89c0b69a01d06a18
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/vec.rs:10:10
[INFO] [stdout]   22:     0x626c0f3f1d67 - vec::test_vec_value::{{closure}}::hbc642cfe50333d20
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/vec.rs:4:20
[INFO] [stdout]   23:     0x626c0f3f1026 - core::ops::function::FnOnce::call_once::h737e17bd2630e39f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x626c0f44fb9b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x626c0f44fb9b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x626c0f44ecd5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x626c0f44ecd5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x626c0f44ecd5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x626c0f44ecd5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x626c0f44ecd5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x626c0f44ecd5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x626c0f44ecd5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x626c0f4128d4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x626c0f4128d4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x626c0f4162aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x626c0f4162aa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x626c0f4162aa - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x626c0f4162aa - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x626c0f4162aa - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x626c0f4162aa - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x626c0f4162aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x626c0f485b5f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x626c0f485b5f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7c5909e82aa4 - <unknown>
[INFO] [stdout]   45:     0x7c5909f0fa34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_vec_value
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test vec`
[INFO] running `Command { std: "docker" "inspect" "1e706b16086f7f8fd609573af8a351d7b106769f44257a3eb9a18f3109c7e28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e706b16086f7f8fd609573af8a351d7b106769f44257a3eb9a18f3109c7e28f", kill_on_drop: false }`
[INFO] [stdout] 1e706b16086f7f8fd609573af8a351d7b106769f44257a3eb9a18f3109c7e28f
