[INFO] cloning repository https://github.com/muou000/myOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muou000/myOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuou000%2FmyOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuou000%2FmyOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f957cfc9665eb37952dae8b167b973cabdc576a0
[INFO] fixing muou000/myOS against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuou000%2FmyOS" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
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[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/muou000/myOS
[INFO] finished tweaking git repo https://github.com/muou000/myOS
[INFO] tweaked toml for git repo https://github.com/muou000/myOS written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/muou000/myOS on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/muou000/myOS 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/arceos-org/axdriver_crates.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded axplat v0.3.0
[INFO] [stderr]   Downloaded zero v0.1.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0
[INFO] running `Command { std: "docker" "start" "1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]     Checking memory_addr v0.4.1 (/opt/rustwide/workdir/crates/memory_addr)
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling axerrno v0.2.2
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling axconfig v0.2.0 (/opt/rustwide/workdir/arceos/modules/axconfig)
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling percpu v0.2.2
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[INFO] [stderr]    Compiling linkme-impl v0.3.36
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]    Compiling linkme v0.3.36
[INFO] [stderr]     Checking const-str v0.6.4
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[INFO] [stderr]     Checking axdriver_base v0.1.2 (https://github.com/arceos-org/axdriver_crates.git?tag=v0.1.2#84eb2170)
[INFO] [stderr]    Compiling clap_builder v4.6.0
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[INFO] [stderr]     Checking axdriver_net v0.1.2 (https://github.com/arceos-org/axdriver_crates.git?tag=v0.1.2#84eb2170)
[INFO] [stderr]    Compiling axio v0.3.0-pre.1 (/opt/rustwide/workdir/crates/axio)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling axdriver v0.2.0 (/opt/rustwide/workdir/arceos/modules/axdriver)
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking axsched v0.3.1 (/opt/rustwide/workdir/crates/axsched)
[INFO] [stderr]     Checking foldhash v0.2.0
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[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking rand_pcg v0.10.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling scope-local v0.1.1
[INFO] [stderr]    Compiling smoltcp v0.11.0 (/opt/rustwide/workdir/crates/smoltcp)
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]     Checking ext4_rs v1.3.3 (/opt/rustwide/workdir/crates/ext4_rs)
[INFO] [stderr]     Checking zero v0.1.3
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[INFO] [stderr]     Checking slab v0.4.12
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[INFO] [stderr]     Checking memory_set v0.4.1 (/opt/rustwide/workdir/crates/memory_set)
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking page_table_entry v0.5.7
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking page_table_multiarch v0.5.7 (/opt/rustwide/workdir/crates/page_table_multiarch)
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling crate_interface v0.1.4
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling percpu_macros v0.2.2
[INFO] [stderr]    Compiling axplat-macros v0.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling ax-crate-interface v0.5.7
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling ctor_bare_macros v0.2.1
[INFO] [stderr]     Checking ctor_bare v0.2.1
[INFO] [stderr]     Checking kernel_guard v0.1.3
[INFO] [stderr]     Checking kspin v0.1.1
[INFO] [stderr]     Checking ax-kernel-guard v0.3.10
[INFO] [stderr]     Checking axplat v0.3.0
[INFO] [stderr]     Checking axlog v0.2.0 (/opt/rustwide/workdir/arceos/modules/axlog)
[INFO] [stderr]     Checking ax-kspin v0.3.9
[INFO] [stderr]     Checking axpoll v0.3.9
[INFO] [stderr]    Compiling svgbobdoc v0.3.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking axcpu v0.2.2 (/opt/rustwide/workdir/crates/axcpu)
[INFO] [stdout] warning: function `handle_user_return` is never used
[INFO] [stdout]   --> crates/axcpu/src/trap.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub(crate) fn handle_user_return(tf: &mut TrapFrame) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> crates/axcpu/src/x86_64/syscall.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 |         LStar::write(VirtAddr::new(syscall_entry as usize as _));
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 28 |         LStar::write(VirtAddr::new(syscall_entry as *const () as usize as _));
[INFO] [stdout]    |                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rlsf v0.2.2
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]    Compiling axconfig-gen v0.2.1
[INFO] [stderr]     Checking virtio-drivers v0.7.4 (/opt/rustwide/workdir/crates/virtio-drivers)
[INFO] [stderr]     Checking allocator v0.1.1 (/opt/rustwide/workdir/crates/allocator)
[INFO] [stderr]     Checking axalloc v0.2.0 (/opt/rustwide/workdir/arceos/modules/axalloc)
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/buffered/bufreader/mod.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::{fmt, io::BorrowedCursor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/buffered/bufreader/buffer.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{cmp, io::BorrowedBuf, mem::MaybeUninit};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/iobuf/ext.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{BorrowedBuf, BorrowedCursor},
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/iobuf/ext.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{BorrowedBuf, BorrowedCursor},
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/iobuf/impls.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::io::BorrowedCursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/read/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::io::BorrowedCursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]   --> crates/axio/src/read/mod.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use core::io::BorrowedBuf;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]    = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/read/impls.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{cmp, io::BorrowedCursor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/chain.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::io::BorrowedCursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/copy.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{io::BorrowedBuf, mem::MaybeUninit};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/cursor.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{cmp, io::BorrowedCursor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/empty.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{fmt, io::BorrowedCursor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/repeat.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{fmt, io::BorrowedCursor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/take.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{BorrowedBuf, BorrowedCursor},
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/utils/take.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{BorrowedBuf, BorrowedCursor},
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_io`
[INFO] [stdout]  --> crates/axio/src/write/impls.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{cmp, fmt, io::BorrowedCursor, mem};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #154046 <https://github.com/rust-lang/rust/issues/154046> for more information
[INFO] [stdout]   = help: add `#![feature(core_io)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/read/mod.rs:29:49
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn default_read_buf<F>(read: F, mut cursor: BorrowedCursor<'_>) -> Result<()>
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn default_read_buf<F>(read: F, mut cursor: BorrowedCursor<'_, T>) -> Result<()>
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/read/mod.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |     mut cursor: BorrowedCursor<'_>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 54 |     mut cursor: BorrowedCursor<'_, T>,
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/mod.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn read_buf(&mut self, buf: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/mod.rs:295:42
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/buffered/bufreader/mod.rs:151:40
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn read_buf(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn read_buf(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/buffered/bufreader/mod.rs:185:46
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/iobuf/ext.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 | impl IoBufMutSpec for BorrowedCursor<'_> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 135 | impl IoBufMutSpec for BorrowedCursor<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/iobuf/impls.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl IoBufMut for BorrowedCursor<'_> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl IoBufMut for BorrowedCursor<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/read/impls.rs:22:36
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn read_buf(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn read_buf(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/read/impls.rs:27:42
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/read/impls.rs:91:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn read_buf(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn read_buf(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/read/impls.rs:96:42
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/impls.rs:194:40
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn read_buf(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn read_buf(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/impls.rs:205:46
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/chain.rs:66:37
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn read_buf(&mut self, mut buf: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn read_buf(&mut self, mut buf: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/utils/cursor.rs:156:40
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn read_buf(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn read_buf(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/utils/cursor.rs:166:46
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/take.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn read_buf(&mut self, mut buf: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn read_buf(&mut self, mut buf: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/write/impls.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Write for BorrowedCursor<'_> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Write for BorrowedCursor<'_, T> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/impls.rs:289:36
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn read_buf(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn read_buf(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/impls.rs:298:46
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/empty.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn read_buf(&mut self, _cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn read_buf(&mut self, _cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/empty.rs:45:42
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/repeat.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn read_buf(&mut self, mut buf: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn read_buf(&mut self, mut buf: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/repeat.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn read_buf_exact(&mut self, buf: BorrowedCursor<'_>) -> Result<()> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn read_buf_exact(&mut self, buf: BorrowedCursor<'_, T>) -> Result<()> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/iobuf/ext.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut buf: BorrowedBuf<'_> = (&mut read_buf[..limit]).into();
[INFO] [stdout]    |                  ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut buf: BorrowedBuf<'_, T> = (&mut read_buf[..limit]).into();
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/iobuf/ext.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut read_buf: BorrowedBuf<'_> = $buf.spare_capacity_mut().into();
[INFO] [stdout]     |                           ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout] ...
[INFO] [stdout] 131 |         read_from_vec_impl!(self, reader)
[INFO] [stdout]     |         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `read_from_vec_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut read_buf: BorrowedBuf<'_, T> = $buf.spare_capacity_mut().into();
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/iobuf/ext.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut read_buf: BorrowedBuf<'_> = $buf.spare_capacity_mut().into();
[INFO] [stdout]     |                           ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout] ...
[INFO] [stdout] 148 |         read_from_vec_impl!(buf, reader)
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `read_from_vec_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut read_buf: BorrowedBuf<'_, T> = $buf.spare_capacity_mut().into();
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/read/mod.rs:147:27
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut read_buf: BorrowedBuf<'_> = spare.into();
[INFO] [stdout]     |                           ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut read_buf: BorrowedBuf<'_, T> = spare.into();
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> crates/axio/src/utils/copy.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut buf: BorrowedBuf<'_> = buf.into();
[INFO] [stdout]    |                  ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut buf: BorrowedBuf<'_, T> = buf.into();
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/utils/copy.rs:206:31
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let mut read_buf: BorrowedBuf<'_> = buf.spare_capacity_mut().into();
[INFO] [stdout]     |                               ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let mut read_buf: BorrowedBuf<'_, T> = buf.spare_capacity_mut().into();
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling axconfig-macros v0.2.1
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]    --> crates/axio/src/utils/take.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let mut sliced_buf: BorrowedBuf<'_> = ibuf.into();
[INFO] [stdout]     |                                 ^^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let mut sliced_buf: BorrowedBuf<'_, T> = ibuf.into();
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `axio` (lib) due to 48 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/virtio-drivers/src/transport/pci/bus.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn capabilities(&self, device_function: DeviceFunction) -> CapabilityIterator {
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn capabilities(&self, device_function: DeviceFunction) -> CapabilityIterator<'_> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0", kill_on_drop: false }`
[INFO] [stdout] 1b35fac54dd33a4e8b50c90cdf91c8d12ccaed72eb07cd1c6654111aa8f6cea0
