[INFO] fetching crate falcorn-core 0.1.0...
[INFO] fixing falcorn-core-0.1.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate falcorn-core 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate falcorn-core 0.1.0
[INFO] finished tweaking crates.io crate falcorn-core 0.1.0
[INFO] tweaked toml for crates.io crate falcorn-core 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate falcorn-core 0.1.0 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 crates.io crate falcorn-core 0.1.0 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]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1
[INFO] running `Command { std: "docker" "start" "2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1", 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" "2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1", 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" "2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1" "/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 }`
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[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> src/http/engine/http1.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use bytes::{Buf, Bytes, BytesMut};
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]   --> src/python/asgi/callback_scheduler.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         #[cfg(not(PyPy))]
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]   --> src/python/asgi/callback_scheduler.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         #[cfg(PyPy)]
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]    --> src/python/asgi/callback_scheduler.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 128 |         #[cfg(not(PyPy))]
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]    --> src/python/asgi/callback_scheduler.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 |     #[cfg(PyPy)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]    --> src/python/asgi/callback_scheduler.rs:153:15
[INFO] [stdout]     |
[INFO] [stdout] 153 |     #[cfg(not(PyPy))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `with_python`
[INFO] [stdout]   --> src/python/mod.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 | macro_rules! with_python {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> src/http/engine/http1.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use bytes::{Buf, Bytes, BytesMut};
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]   --> src/python/asgi/callback_scheduler.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         #[cfg(not(PyPy))]
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]   --> src/python/asgi/callback_scheduler.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         #[cfg(PyPy)]
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]    --> src/python/asgi/callback_scheduler.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 128 |         #[cfg(not(PyPy))]
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]    --> src/python/asgi/callback_scheduler.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 |     #[cfg(PyPy)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `PyPy`
[INFO] [stdout]    --> src/python/asgi/callback_scheduler.rs:153:15
[INFO] [stdout]     |
[INFO] [stdout] 153 |     #[cfg(not(PyPy))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(PyPy)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(PyPy)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `with_python`
[INFO] [stdout]   --> src/python/mod.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 | macro_rules! with_python {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/engine/mod.rs:553:9
[INFO] [stdout]     |
[INFO] [stdout] 553 |         mut stream: TcpStream,
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/response.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut tmp = HttpResponse {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/engine/mod.rs:553:9
[INFO] [stdout]     |
[INFO] [stdout] 553 |         mut stream: TcpStream,
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `HttpConnectionHandler::handle_sync`
[INFO] [stdout]   --> src/http/engine/handler.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     fn handle_sync<
[INFO] [stdout] 16 | |         S: std::io::Read + std::io::Write + super::http1::ReadTimeout + SendfileSupport,
[INFO] [stdout] 17 | |     >(
[INFO] [stdout] 18 | |         &self,
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         request_count: Option<&AtomicUsize>,
[INFO] [stdout] 26 | |     ) -> Result<()>;
[INFO] [stdout]    | |____________________^ method `HttpConnectionHandler::handle_sync` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/http/engine/http1.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `Http1Handler::serve_connection_sync`
[INFO] [stdout]    --> src/http/engine/http1.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | /     pub fn serve_connection_sync<S: Read + Write + ReadTimeout + SendfileSupport>(
[INFO] [stdout] 102 | |         &self,
[INFO] [stdout] 103 | |         mut stream: S,
[INFO] [stdout] 104 | |         peer_addr: SocketAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |         request_count: Option<&AtomicUsize>,
[INFO] [stdout] 110 | |     ) -> Result<()> {
[INFO] [stdout]     | |___________________^ method `Http1Handler::serve_connection_sync` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/http/engine/http1.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `<Http1Handler as HttpConnectionHandler>::handle_sync`
[INFO] [stdout]    --> src/http/engine/http1.rs:781:5
[INFO] [stdout]     |
[INFO] [stdout] 781 | /     fn handle_sync<S: Read + Write + ReadTimeout + SendfileSupport>(
[INFO] [stdout] 782 | |         &self,
[INFO] [stdout] 783 | |         stream: S,
[INFO] [stdout] 784 | |         peer_addr: SocketAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 789 | |         request_count: Option<&AtomicUsize>,
[INFO] [stdout] 790 | |     ) -> Result<()> {
[INFO] [stdout]     | |___________________^ method `<Http1Handler as HttpConnectionHandler>::handle_sync` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/http/engine/http1.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `<Http2Handler as HttpConnectionHandler>::handle_sync`
[INFO] [stdout]    --> src/http/engine/http2.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 | /     fn handle_sync<S: std::io::Read + std::io::Write + super::http1::ReadTimeout>(
[INFO] [stdout] 374 | |         &self,
[INFO] [stdout] 375 | |         _stream: S,
[INFO] [stdout] 376 | |         _peer_addr: SocketAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 381 | |         _request_count: Option<&AtomicUsize>,
[INFO] [stdout] 382 | |     ) -> Result<()> {
[INFO] [stdout]     | |___________________^ method `<Http2Handler as HttpConnectionHandler>::handle_sync` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/http/engine/http1.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/http/engine/http1.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl ConnBuf {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn empty(pool: BufferPool) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_requests` and `window_secs` are never read
[INFO] [stdout]    --> src/http/middleware.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct RateLimitMiddleware {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 112 |     max_requests: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 113 |     window_secs: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log_stdout` is never read
[INFO] [stdout]   --> src/logging/logger.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Logger {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     log_stdout: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Logger` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/python/asgi/executor.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct AsgiDispatcher {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 48 |     inner: AsgiDispatcherInner,
[INFO] [stdout] 49 |     mode: AsgiSchedulerKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `app` is never read
[INFO] [stdout]   --> src/runtime/async_worker.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct AsyncWorker {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     app: Arc<ApplicationInstance>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `log_access` is never used
[INFO] [stdout]    --> src/runtime/async_worker.rs:419:8
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl AsyncWorker {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn log_access(logger: &Logger, _worker_id: u32, request: &HttpRequest, status: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `app` is never read
[INFO] [stdout]   --> src/runtime/sync_worker.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct SyncWorker {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     app: Arc<ApplicationInstance>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/response.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut tmp = HttpResponse {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/asgi_flow.rs:57:70
[INFO] [stdout]     |
[INFO] [stdout]  57 |                 let response = AsgiResponseAdapter::from_asgi_events(rx).await;
[INFO] [stdout]     |                                ------------------------------------- ^^ expected `&mut Vec<AsgiSendEvent>`, found `Receiver<AsgiSendEvent>`
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut Vec<AsgiSendEvent>`
[INFO] [stdout]                           found struct `tokio::sync::mpsc::Receiver<AsgiSendEvent>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/python/asgi/asgi_adapter.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn from_asgi_events(send_events: &mut Vec<AsgiSendEvent>) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<AsgiResponseAdapter, FalcornError>` is not a future
[INFO] [stdout]   --> benches/asgi_flow.rs:57:74
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let response = AsgiResponseAdapter::from_asgi_events(rx).await;
[INFO] [stdout]    |                                ----------------------------------------- ^^^^^ `Result<AsgiResponseAdapter, FalcornError>` is not a future
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this call returns `Result<AsgiResponseAdapter, FalcornError>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<AsgiResponseAdapter, FalcornError>`
[INFO] [stdout]    = note: Result<AsgiResponseAdapter, FalcornError> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<AsgiResponseAdapter, FalcornError>` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 57 -                 let response = AsgiResponseAdapter::from_asgi_events(rx).await;
[INFO] [stdout] 57 +                 let response = AsgiResponseAdapter::from_asgi_events(rx);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `falcorn-core` (bench "asgi_flow") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `HttpConnectionHandler::handle_sync`
[INFO] [stdout]   --> src/http/engine/handler.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     fn handle_sync<
[INFO] [stdout] 16 | |         S: std::io::Read + std::io::Write + super::http1::ReadTimeout + SendfileSupport,
[INFO] [stdout] 17 | |     >(
[INFO] [stdout] 18 | |         &self,
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         request_count: Option<&AtomicUsize>,
[INFO] [stdout] 26 | |     ) -> Result<()>;
[INFO] [stdout]    | |____________________^ method `HttpConnectionHandler::handle_sync` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/http/engine/http1.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `Http1Handler::serve_connection_sync`
[INFO] [stdout]    --> src/http/engine/http1.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | /     pub fn serve_connection_sync<S: Read + Write + ReadTimeout + SendfileSupport>(
[INFO] [stdout] 102 | |         &self,
[INFO] [stdout] 103 | |         mut stream: S,
[INFO] [stdout] 104 | |         peer_addr: SocketAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |         request_count: Option<&AtomicUsize>,
[INFO] [stdout] 110 | |     ) -> Result<()> {
[INFO] [stdout]     | |___________________^ method `Http1Handler::serve_connection_sync` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/http/engine/http1.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `<Http1Handler as HttpConnectionHandler>::handle_sync`
[INFO] [stdout]    --> src/http/engine/http1.rs:781:5
[INFO] [stdout]     |
[INFO] [stdout] 781 | /     fn handle_sync<S: Read + Write + ReadTimeout + SendfileSupport>(
[INFO] [stdout] 782 | |         &self,
[INFO] [stdout] 783 | |         stream: S,
[INFO] [stdout] 784 | |         peer_addr: SocketAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 789 | |         request_count: Option<&AtomicUsize>,
[INFO] [stdout] 790 | |     ) -> Result<()> {
[INFO] [stdout]     | |___________________^ method `<Http1Handler as HttpConnectionHandler>::handle_sync` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/http/engine/http1.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadTimeout` is more private than the item `<Http2Handler as HttpConnectionHandler>::handle_sync`
[INFO] [stdout]    --> src/http/engine/http2.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 | /     fn handle_sync<S: std::io::Read + std::io::Write + super::http1::ReadTimeout>(
[INFO] [stdout] 374 | |         &self,
[INFO] [stdout] 375 | |         _stream: S,
[INFO] [stdout] 376 | |         _peer_addr: SocketAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 381 | |         _request_count: Option<&AtomicUsize>,
[INFO] [stdout] 382 | |     ) -> Result<()> {
[INFO] [stdout]     | |___________________^ method `<Http2Handler as HttpConnectionHandler>::handle_sync` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `ReadTimeout` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/http/engine/http1.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub(crate) trait ReadTimeout {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/http/engine/http1.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl ConnBuf {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn empty(pool: BufferPool) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_logger` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:883:8
[INFO] [stdout]     |
[INFO] [stdout] 883 |     fn test_logger() -> Logger {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_handler` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:888:8
[INFO] [stdout]     |
[INFO] [stdout] 888 |     fn test_handler(protocol: ProtocolType) -> RequestHandler {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `async_config` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:908:8
[INFO] [stdout]     |
[INFO] [stdout] 908 |     fn async_config(h2c_enabled: bool) -> ServerConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_http1_response_head` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:916:14
[INFO] [stdout]     |
[INFO] [stdout] 916 |     async fn read_http1_response_head<S: tokio::io::AsyncRead + Unpin>(io: &mut S) -> Vec<u8> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_content_length` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:933:8
[INFO] [stdout]     |
[INFO] [stdout] 933 |     fn parse_content_length(head: &str) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_h2c_prior_knowledge_e2e` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:945:8
[INFO] [stdout]     |
[INFO] [stdout] 945 |     fn test_h2c_prior_knowledge_e2e() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_h2c_upgrade_e2e_then_new_h2_stream` is never used
[INFO] [stdout]    --> src/http/engine/mod.rs:981:8
[INFO] [stdout]     |
[INFO] [stdout] 981 |     fn test_h2c_upgrade_e2e_then_new_h2_stream() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_upgrade_request_falls_back_to_http1_when_h2c_disabled` is never used
[INFO] [stdout]     --> src/http/engine/mod.rs:1031:8
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     fn test_upgrade_request_falls_back_to_http1_when_h2c_disabled() {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_requests` and `window_secs` are never read
[INFO] [stdout]    --> src/http/middleware.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct RateLimitMiddleware {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 112 |     max_requests: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 113 |     window_secs: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log_stdout` is never read
[INFO] [stdout]   --> src/logging/logger.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Logger {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     log_stdout: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Logger` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/python/asgi/executor.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct AsgiDispatcher {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 48 |     inner: AsgiDispatcherInner,
[INFO] [stdout] 49 |     mode: AsgiSchedulerKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `app` is never read
[INFO] [stdout]   --> src/runtime/async_worker.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct AsyncWorker {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     app: Arc<ApplicationInstance>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `log_access` is never used
[INFO] [stdout]    --> src/runtime/async_worker.rs:419:8
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl AsyncWorker {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn log_access(logger: &Logger, _worker_id: u32, request: &HttpRequest, status: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `app` is never read
[INFO] [stdout]   --> src/runtime/sync_worker.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct SyncWorker {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     app: Arc<ApplicationInstance>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1", kill_on_drop: false }`
[INFO] [stdout] 2f0bc5c3422d137c56dd3d99aa439ccdc6e3520c03014391b35fb51938b0cac1
