[INFO] fetching crate rio 0.9.4...
[INFO] testing rio-0.9.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rio 0.9.4 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rio 0.9.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4bf167e1470f543c2ca7514ea8cce2955eef17ff2a1d1965c2335133e255fc8
[INFO] running `Command { std: "docker" "start" "-a" "f4bf167e1470f543c2ca7514ea8cce2955eef17ff2a1d1965c2335133e255fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4bf167e1470f543c2ca7514ea8cce2955eef17ff2a1d1965c2335133e255fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4bf167e1470f543c2ca7514ea8cce2955eef17ff2a1d1965c2335133e255fc8", kill_on_drop: false }`
[INFO] [stdout] f4bf167e1470f543c2ca7514ea8cce2955eef17ff2a1d1965c2335133e255fc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4c4a4a48962ca975400eb7bc79f02fb201975f71830d26da493de187e2aeb71
[INFO] running `Command { std: "docker" "start" "-a" "f4c4a4a48962ca975400eb7bc79f02fb201975f71830d26da493de187e2aeb71", 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)]` (part of `#[warn(unused)]`) 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 1.01s
[INFO] running `Command { std: "docker" "inspect" "f4c4a4a48962ca975400eb7bc79f02fb201975f71830d26da493de187e2aeb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c4a4a48962ca975400eb7bc79f02fb201975f71830d26da493de187e2aeb71", kill_on_drop: false }`
[INFO] [stdout] f4c4a4a48962ca975400eb7bc79f02fb201975f71830d26da493de187e2aeb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 767b30af83630f709447a75921af37c3e3c2ddcfa14b4da8e8051a6e6f47f649
[INFO] running `Command { std: "docker" "start" "-a" "767b30af83630f709447a75921af37c3e3c2ddcfa14b4da8e8051a6e6f47f649", kill_on_drop: false }`
[INFO] [stderr]    Compiling extreme v666.666.666
[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)]` (part of `#[warn(unused)]`) 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 0.53s
[INFO] running `Command { std: "docker" "inspect" "767b30af83630f709447a75921af37c3e3c2ddcfa14b4da8e8051a6e6f47f649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767b30af83630f709447a75921af37c3e3c2ddcfa14b4da8e8051a6e6f47f649", kill_on_drop: false }`
[INFO] [stdout] 767b30af83630f709447a75921af37c3e3c2ddcfa14b4da8e8051a6e6f47f649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5593aad5bd02ba29e565b3d4ea55e542aeeb6afc7a51ed436a8e2d4b0e6236e2
[INFO] running `Command { std: "docker" "start" "-a" "5593aad5bd02ba29e565b3d4ea55e542aeeb6afc7a51ed436a8e2d4b0e6236e2", 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)]` (part of `#[warn(unused)]`) 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rio-8c7537dc6e890b71)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/vec.rs (/opt/rustwide/target/debug/deps/vec-4c85817b95016479)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_vec_value ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test vec`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_vec_value stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_vec_value' (26) 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:     0x5c723fdfc282 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c723fdfc282 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c723fdfc282 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5c723fdfc282 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5c723fe0c61f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5c723fe0c61f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5c723fdc9431 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c723fdc9431 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5c723fdd56d2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5c723fdda2bf - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5c723fdda151 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5c723fd9aa3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5c723fd9aa3e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c723fdda97f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5c723fdda97f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5c723fdda7da - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5c723fdd5809 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5c723fdbd90d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5c723fe14120 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5c723fe13776 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x5c723fd5989a - core::result::Result<T,E>::unwrap::h461e12a227db2bfd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x5c723fd5989a - vec::test_vec_value::h30fe95a53e53cd31
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/vec.rs:10:10
[INFO] [stdout]   22:     0x5c723fd5a0a7 - vec::test_vec_value::{{closure}}::h5d335191ca9caa2e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/vec.rs:4:20
[INFO] [stdout]   23:     0x5c723fd5a1b6 - core::ops::function::FnOnce::call_once::hae4ec86f31dd86a1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5c723fd9a7fb - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5c723fd9a7fb - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5c723fdb0465 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5c723fdb0465 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5c723fdb0465 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5c723fdb0465 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5c723fdb0465 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5c723fdb0465 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5c723fdb0465 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5c723fd86c54 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5c723fd86c54 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5c723fd8a51a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5c723fd8a51a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5c723fd8a51a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5c723fd8a51a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5c723fd8a51a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5c723fd8a51a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5c723fd8a51a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5c723fdd096f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x5c723fdd096f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7dfc76d91aa4 - <unknown>
[INFO] [stdout]   45:     0x7dfc76e1ea34 - 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 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5593aad5bd02ba29e565b3d4ea55e542aeeb6afc7a51ed436a8e2d4b0e6236e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5593aad5bd02ba29e565b3d4ea55e542aeeb6afc7a51ed436a8e2d4b0e6236e2", kill_on_drop: false }`
[INFO] [stdout] 5593aad5bd02ba29e565b3d4ea55e542aeeb6afc7a51ed436a8e2d4b0e6236e2
