[INFO] fetching crate fmmap 0.3.3...
[INFO] checking fmmap-0.3.3 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate fmmap 0.3.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate fmmap 0.3.3 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fmmap 0.3.3
[INFO] finished tweaking crates.io crate fmmap 0.3.3
[INFO] tweaked toml for crates.io crate fmmap 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 191 packages to latest compatible versions
[INFO] [stderr]       Adding fs4 v0.6.6 (available: v0.11.1)
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[INFO] running `Command { std: "docker" "start" "-a" "4d9a973739f951e9dd3d0a5f44af8856c43919f1dcbfe674ad2906b8f3ff62d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d9a973739f951e9dd3d0a5f44af8856c43919f1dcbfe674ad2906b8f3ff62d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9a973739f951e9dd3d0a5f44af8856c43919f1dcbfe674ad2906b8f3ff62d4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705  | / cfg_async! {
[INFO] [stdout] 706  | |     macro_rules! impl_async_tests {
[INFO] [stdout] 707  | |         ($filename_prefix: literal, $runtime: meta, $path_str: ident, $mmap_file: ident, $mmap_file_mut: ident) => {
[INFO] [stdout] 708  | |             #[cfg(test)]
[INFO] [stdout] ...    |
[INFO] [stdout] 1149 | |     }
[INFO] [stdout] 1150 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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]      = note: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | / cfg_async!(
[INFO] [stdout] 1185 | |     #[macro_use]
[INFO] [stdout] 1186 | |     extern crate async_trait;
[INFO] [stdout] 1187 | | );
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1201 | / cfg_smol!(
[INFO] [stdout] 1202 | |     /// smol based mmap file
[INFO] [stdout] 1203 | |     pub mod smol {
[INFO] [stdout] 1204 | |         pub use crate::mmap_file::smol_impl::{
[INFO] [stdout] ...    |
[INFO] [stdout] 1210 | |     }
[INFO] [stdout] 1211 | | );
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/disk.rs:158:1
[INFO] [stdout]      |
[INFO] [stdout] 158  | / cfg_async! {
[INFO] [stdout] 159  | |     macro_rules! impl_async_mmap_file_ext {
[INFO] [stdout] 160  | |         ($name: ident) => {
[INFO] [stdout] 161  | |             #[async_trait]
[INFO] [stdout] ...    |
[INFO] [stdout] 1239 | |     }
[INFO] [stdout] 1240 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/disk.rs:1246:1
[INFO] [stdout]      |
[INFO] [stdout] 1246 | / cfg_smol! {
[INFO] [stdout] 1247 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 1248 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/empty.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_async! {
[INFO] [stdout] 7   | |     macro_rules! declare_and_impl_async_empty_mmap_file {
[INFO] [stdout] 8   | |         () => {
[INFO] [stdout] 9   | |             #[derive(Default, Clone)]
[INFO] [stdout] ...   |
[INFO] [stdout] 199 | |     }
[INFO] [stdout] 200 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/empty.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | / cfg_smol!(
[INFO] [stdout] 207 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 208 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/memory.rs:332:1
[INFO] [stdout]     |
[INFO] [stdout] 332 | / cfg_async! {
[INFO] [stdout] 333 | |     macro_rules! impl_async_mmap_file_ext {
[INFO] [stdout] 334 | |         ($name: ident) => {
[INFO] [stdout] 335 | |             #[async_trait]
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |     }
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/memory.rs:405:1
[INFO] [stdout]     |
[INFO] [stdout] 405 | / cfg_smol!(
[INFO] [stdout] 406 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 407 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/mmap_file.rs:306:1
[INFO] [stdout]      |
[INFO] [stdout] 306  | / cfg_async! {
[INFO] [stdout] 307  | |     macro_rules! impl_async_mmap_file_ext {
[INFO] [stdout] 308  | |         ($name: ident) => {
[INFO] [stdout] 309  | |             #[async_trait]
[INFO] [stdout] ...    |
[INFO] [stdout] 2274 | |     }
[INFO] [stdout] 2275 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/mmap_file.rs:2281:1
[INFO] [stdout]      |
[INFO] [stdout] 2281 | / cfg_smol!(
[INFO] [stdout] 2282 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 2283 | | );
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/options.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | / cfg_async! {
[INFO] [stdout] 253 | |     macro_rules! declare_and_impl_async_options {
[INFO] [stdout] 254 | |         ($filename_prefix: literal, $doc_test_runtime: literal, $path_str: literal) => {
[INFO] [stdout] 255 | |             declare_and_impl_options!(AsyncOptions, OpenOptions);
[INFO] [stdout] ...   |
[INFO] [stdout] 728 | |     }
[INFO] [stdout] 729 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/options.rs:735:1
[INFO] [stdout]     |
[INFO] [stdout] 735 | / cfg_smol!(
[INFO] [stdout] 736 | |     pub mod smol_impl;
[INFO] [stdout] 737 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/reader.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_async! {
[INFO] [stdout] 7   | |     macro_rules! declare_and_impl_basic_reader {
[INFO] [stdout] 8   | |         () => {
[INFO] [stdout] 9   | |             pin_project! {
[INFO] [stdout] ...   |
[INFO] [stdout] 53  | |     }
[INFO] [stdout] 54  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/reader.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | / cfg_smol!(
[INFO] [stdout] 61  | |     pub(crate) mod smol_impl;
[INFO] [stdout] 62  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / cfg_async! {
[INFO] [stdout] 104 | |     macro_rules! impl_async_file_utils {
[INFO] [stdout] 105 | |         ($file: ident, $open_options: ident) => {
[INFO] [stdout] 106 | |             /// Open a read-only file
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:174:1
[INFO] [stdout]     |
[INFO] [stdout] 174 | / cfg_smol! {
[INFO] [stdout] 175 | |     /// file open utils for smol
[INFO] [stdout] 176 | |     pub mod smol {
[INFO] [stdout] 177 | |         use smol::fs::{File, OpenOptions};
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |     }
[INFO] [stdout] 224 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/writer.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_async! {
[INFO] [stdout] 7   | |     macro_rules! declare_and_impl_basic_writer {
[INFO] [stdout] 8   | |         () => {
[INFO] [stdout] 9   | |             pin_project! {
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |     }
[INFO] [stdout] 64  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/writer.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout] 69  | / cfg_smol!(
[INFO] [stdout] 70  | |     pub mod smol_impl;
[INFO] [stdout] 71  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1255 | /     cfg_smol!(
[INFO] [stdout] 1256 | |         /// smol based raw mmap file
[INFO] [stdout] 1257 | |         ///
[INFO] [stdout] 1258 | |         /// Inner components of [`AsyncMmapFile`], [`AsyncMmapFileMut`]
[INFO] [stdout] ...    |
[INFO] [stdout] 1265 | |         }
[INFO] [stdout] 1266 | |     );
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/disk.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 .lock_shared()
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/disk/sync_impl.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl_mmap_file_ext!(DiskMmapFile);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:115:1
[INFO] [stdout]    |
[INFO] [stdout] 115+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/disk.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 .try_lock_shared()
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/disk/sync_impl.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl_mmap_file_ext!(DiskMmapFile);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `try_lock_shared(...)` to keep using the current method
[INFO] [stdout]    = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::try_lock_shared`
[INFO] [stdout]   --> src/lib.rs:115:1
[INFO] [stdout]    |
[INFO] [stdout] 115+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/disk.rs:98:23
[INFO] [stdout]    |
[INFO] [stdout] 98 |             self.file.unlock().map_err(|e| Error::new(ErrorKind::IO, e))
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/disk/sync_impl.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl_mmap_file_ext!(DiskMmapFile);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]    = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]   --> src/lib.rs:115:1
[INFO] [stdout]    |
[INFO] [stdout] 115+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/disk.rs:78:18
[INFO] [stdout]     |
[INFO] [stdout] 78  |                 .lock_shared()
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk/sync_impl.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl_mmap_file_ext_for_mut!(DiskMmapFileMut);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext_for_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/disk.rs:92:18
[INFO] [stdout]     |
[INFO] [stdout] 92  |                 .try_lock_shared()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk/sync_impl.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl_mmap_file_ext_for_mut!(DiskMmapFileMut);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `try_lock_shared(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext_for_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::try_lock_shared`
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/disk.rs:98:23
[INFO] [stdout]     |
[INFO] [stdout] 98  |             self.file.unlock().map_err(|e| Error::new(ErrorKind::IO, e))
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk/sync_impl.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl_mmap_file_ext_for_mut!(DiskMmapFileMut);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext_for_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking serde_json v1.0.133
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705  | / cfg_async! {
[INFO] [stdout] 706  | |     macro_rules! impl_async_tests {
[INFO] [stdout] 707  | |         ($filename_prefix: literal, $runtime: meta, $path_str: ident, $mmap_file: ident, $mmap_file_mut: ident) => {
[INFO] [stdout] 708  | |             #[cfg(test)]
[INFO] [stdout] ...    |
[INFO] [stdout] 1149 | |     }
[INFO] [stdout] 1150 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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]      = note: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | / cfg_async!(
[INFO] [stdout] 1185 | |     #[macro_use]
[INFO] [stdout] 1186 | |     extern crate async_trait;
[INFO] [stdout] 1187 | | );
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1201 | / cfg_smol!(
[INFO] [stdout] 1202 | |     /// smol based mmap file
[INFO] [stdout] 1203 | |     pub mod smol {
[INFO] [stdout] 1204 | |         pub use crate::mmap_file::smol_impl::{
[INFO] [stdout] ...    |
[INFO] [stdout] 1210 | |     }
[INFO] [stdout] 1211 | | );
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/disk.rs:158:1
[INFO] [stdout]      |
[INFO] [stdout] 158  | / cfg_async! {
[INFO] [stdout] 159  | |     macro_rules! impl_async_mmap_file_ext {
[INFO] [stdout] 160  | |         ($name: ident) => {
[INFO] [stdout] 161  | |             #[async_trait]
[INFO] [stdout] ...    |
[INFO] [stdout] 1239 | |     }
[INFO] [stdout] 1240 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/disk.rs:1246:1
[INFO] [stdout]      |
[INFO] [stdout] 1246 | / cfg_smol! {
[INFO] [stdout] 1247 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 1248 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/empty.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_async! {
[INFO] [stdout] 7   | |     macro_rules! declare_and_impl_async_empty_mmap_file {
[INFO] [stdout] 8   | |         () => {
[INFO] [stdout] 9   | |             #[derive(Default, Clone)]
[INFO] [stdout] ...   |
[INFO] [stdout] 199 | |     }
[INFO] [stdout] 200 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/empty.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | / cfg_smol!(
[INFO] [stdout] 207 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 208 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/memory.rs:332:1
[INFO] [stdout]     |
[INFO] [stdout] 332 | / cfg_async! {
[INFO] [stdout] 333 | |     macro_rules! impl_async_mmap_file_ext {
[INFO] [stdout] 334 | |         ($name: ident) => {
[INFO] [stdout] 335 | |             #[async_trait]
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |     }
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/memory.rs:405:1
[INFO] [stdout]     |
[INFO] [stdout] 405 | / cfg_smol!(
[INFO] [stdout] 406 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 407 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:161:27
[INFO] [stdout]      |
[INFO] [stdout] 161  |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/mmap_file.rs:306:1
[INFO] [stdout]      |
[INFO] [stdout] 306  | / cfg_async! {
[INFO] [stdout] 307  | |     macro_rules! impl_async_mmap_file_ext {
[INFO] [stdout] 308  | |         ($name: ident) => {
[INFO] [stdout] 309  | |             #[async_trait]
[INFO] [stdout] ...    |
[INFO] [stdout] 2274 | |     }
[INFO] [stdout] 2275 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/mmap_file.rs:2281:1
[INFO] [stdout]      |
[INFO] [stdout] 2281 | / cfg_smol!(
[INFO] [stdout] 2282 | |     pub(crate) mod smol_impl;
[INFO] [stdout] 2283 | | );
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/options.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | / cfg_async! {
[INFO] [stdout] 253 | |     macro_rules! declare_and_impl_async_options {
[INFO] [stdout] 254 | |         ($filename_prefix: literal, $doc_test_runtime: literal, $path_str: literal) => {
[INFO] [stdout] 255 | |             declare_and_impl_options!(AsyncOptions, OpenOptions);
[INFO] [stdout] ...   |
[INFO] [stdout] 728 | |     }
[INFO] [stdout] 729 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/options.rs:735:1
[INFO] [stdout]     |
[INFO] [stdout] 735 | / cfg_smol!(
[INFO] [stdout] 736 | |     pub mod smol_impl;
[INFO] [stdout] 737 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/reader.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_async! {
[INFO] [stdout] 7   | |     macro_rules! declare_and_impl_basic_reader {
[INFO] [stdout] 8   | |         () => {
[INFO] [stdout] 9   | |             pin_project! {
[INFO] [stdout] ...   |
[INFO] [stdout] 53  | |     }
[INFO] [stdout] 54  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/reader.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | / cfg_smol!(
[INFO] [stdout] 61  | |     pub(crate) mod smol_impl;
[INFO] [stdout] 62  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / cfg_async! {
[INFO] [stdout] 104 | |     macro_rules! impl_async_file_utils {
[INFO] [stdout] 105 | |         ($file: ident, $open_options: ident) => {
[INFO] [stdout] 106 | |             /// Open a read-only file
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:174:1
[INFO] [stdout]     |
[INFO] [stdout] 174 | / cfg_smol! {
[INFO] [stdout] 175 | |     /// file open utils for smol
[INFO] [stdout] 176 | |     pub mod smol {
[INFO] [stdout] 177 | |         use smol::fs::{File, OpenOptions};
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |     }
[INFO] [stdout] 224 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |               #[cfg(all(any(feature = "smol", feature = "async-std", feature = "tokio"), feature = "async-trait"))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/writer.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_async! {
[INFO] [stdout] 7   | |     macro_rules! declare_and_impl_basic_writer {
[INFO] [stdout] 8   | |         () => {
[INFO] [stdout] 9   | |             pin_project! {
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |     }
[INFO] [stdout] 64  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]    --> src/lib.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/writer.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout] 69  | / cfg_smol!(
[INFO] [stdout] 70  | |     pub mod smol_impl;
[INFO] [stdout] 71  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]     = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smol`
[INFO] [stdout]     --> src/lib.rs:131:23
[INFO] [stdout]      |
[INFO] [stdout] 131  |               #[cfg(all(feature = "smol", feature = "async-trait"))]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1255 | /     cfg_smol!(
[INFO] [stdout] 1256 | |         /// smol based raw mmap file
[INFO] [stdout] 1257 | |         ///
[INFO] [stdout] 1258 | |         /// Inner components of [`AsyncMmapFile`], [`AsyncMmapFileMut`]
[INFO] [stdout] ...    |
[INFO] [stdout] 1265 | |         }
[INFO] [stdout] 1266 | |     );
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `async-std`, `async-trait`, `default`, `nightly`, `smol-async`, `std-async`, `sync`, `tokio`, and `tokio-async`
[INFO] [stdout]      = help: consider adding `smol` 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: this warning originates in the macro `cfg_smol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/disk.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 .lock_shared()
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/disk/sync_impl.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl_mmap_file_ext!(DiskMmapFile);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:115:1
[INFO] [stdout]    |
[INFO] [stdout] 115+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/disk.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 .try_lock_shared()
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/disk/sync_impl.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl_mmap_file_ext!(DiskMmapFile);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `try_lock_shared(...)` to keep using the current method
[INFO] [stdout]    = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::try_lock_shared`
[INFO] [stdout]   --> src/lib.rs:115:1
[INFO] [stdout]    |
[INFO] [stdout] 115+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/disk.rs:98:23
[INFO] [stdout]    |
[INFO] [stdout] 98 |             self.file.unlock().map_err(|e| Error::new(ErrorKind::IO, e))
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/disk/sync_impl.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl_mmap_file_ext!(DiskMmapFile);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]    = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]   --> src/lib.rs:115:1
[INFO] [stdout]    |
[INFO] [stdout] 115+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/disk.rs:78:18
[INFO] [stdout]     |
[INFO] [stdout] 78  |                 .lock_shared()
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk/sync_impl.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl_mmap_file_ext_for_mut!(DiskMmapFileMut);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext_for_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/disk.rs:92:18
[INFO] [stdout]     |
[INFO] [stdout] 92  |                 .try_lock_shared()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk/sync_impl.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl_mmap_file_ext_for_mut!(DiskMmapFileMut);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `try_lock_shared(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext_for_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::try_lock_shared`
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/disk.rs:98:23
[INFO] [stdout]     |
[INFO] [stdout] 98  |             self.file.unlock().map_err(|e| Error::new(ErrorKind::IO, e))
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk/sync_impl.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl_mmap_file_ext_for_mut!(DiskMmapFileMut);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_file_lock` which comes from the expansion of the macro `impl_mmap_file_ext_for_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing documentation for a module
[INFO] [stdout]     --> src/lib.rs:1164:1
[INFO] [stdout]      |
[INFO] [stdout] 1164 | pub mod tests;
[INFO] [stdout]      | ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:114:9
[INFO] [stdout]      |
[INFO] [stdout] 114  | #![deny(missing_docs)]
[INFO] [stdout]      |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing documentation for a function
[INFO] [stdout]  --> src/tests.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_random_filename() -> PathBuf {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fmmap` (lib test) due to 2 previous errors; 26 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6a323b7c8a5a6dedbc987029bbe75dd9e64737c2fb27f37244d41923bd69a083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a323b7c8a5a6dedbc987029bbe75dd9e64737c2fb27f37244d41923bd69a083", kill_on_drop: false }`
[INFO] [stdout] 6a323b7c8a5a6dedbc987029bbe75dd9e64737c2fb27f37244d41923bd69a083
