[INFO] fetching crate humbird 0.1.4...
[INFO] testing humbird-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate humbird 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate humbird 0.1.4
[INFO] finished tweaking crates.io crate humbird 0.1.4
[INFO] tweaked toml for crates.io crate humbird 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate humbird 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 158 packages to latest compatible versions
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.0.4)
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a032abf31705163f2e4eefc140635478ea268b961f67c57b02ae910d35699b6
[INFO] running `Command { std: "docker" "start" "-a" "8a032abf31705163f2e4eefc140635478ea268b961f67c57b02ae910d35699b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a032abf31705163f2e4eefc140635478ea268b961f67c57b02ae910d35699b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a032abf31705163f2e4eefc140635478ea268b961f67c57b02ae910d35699b6", kill_on_drop: false }`
[INFO] [stdout] 8a032abf31705163f2e4eefc140635478ea268b961f67c57b02ae910d35699b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c72973cdb49a29c81f6d925fb8077e37ab1d7a9e552f7651a0af0991e8366010
[INFO] running `Command { std: "docker" "start" "-a" "c72973cdb49a29c81f6d925fb8077e37ab1d7a9e552f7651a0af0991e8366010", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling encode_unicode v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling prettytable-rs v0.10.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling humbird v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mio::net`
[INFO] [stdout]    --> src/core/server.rs:120:18
[INFO] [stdout]     |
[INFO] [stdout] 120 |         use mio::net::TcpListener;
[INFO] [stdout]     |                  ^^^ could not find `net` in `mio`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.8.11/src/lib.rs:61:13
[INFO] [stdout]     |
[INFO] [stdout]  60 | / cfg_net! {
[INFO] [stdout]  61 | |     pub mod net;
[INFO] [stdout]     | |             ^^^
[INFO] [stdout]  62 | | }
[INFO] [stdout]     | |_- the item is gated behind the `net` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio::net`
[INFO] [stdout]   --> src/protocol/http.rs:8:25
[INFO] [stdout]    |
[INFO] [stdout]  8 | use mio::{event::Event, net::TcpStream, Token};
[INFO] [stdout]    |                         ^^^ could not find `net` in `mio`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.8.11/src/lib.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 60 | / cfg_net! {
[INFO] [stdout] 61 | |     pub mod net;
[INFO] [stdout]    | |             ^^^
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_- the item is gated behind the `net` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `mio`
[INFO] [stdout]    --> src/protocol/http.rs:245:44
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn event_poll_decode(stream: &mio::net::TcpStream) -> Result<Self, String> {
[INFO] [stdout]     |                                            ^^^ could not find `net` in `mio`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mio-0.8.11/src/lib.rs:61:13
[INFO] [stdout]     |
[INFO] [stdout]  60 | / cfg_net! {
[INFO] [stdout]  61 | |     pub mod net;
[INFO] [stdout]     | |             ^^^
[INFO] [stdout]  62 | | }
[INFO] [stdout]     | |_- the item is gated behind the `net` feature
[INFO] [stdout] help: consider importing one of these modules
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::net;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use tokio::net;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `net`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 245 -     pub fn event_poll_decode(stream: &mio::net::TcpStream) -> Result<Self, String> {
[INFO] [stdout] 245 +     pub fn event_poll_decode(stream: &net::TcpStream) -> Result<Self, String> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/core/server.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// global constants related to services
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `event::Event`
[INFO] [stdout]  --> src/core/server.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mio::{event::Event, Events, Interest, Poll, Token};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/core/event.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// global event pool
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/protocol/http.rs:494:21
[INFO] [stdout]     |
[INFO] [stdout] 494 |                       /// response body
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 495 | /                     match response.head.get("Content-Length") {
[INFO] [stdout] 496 | |                         Some(length_str) => {
[INFO] [stdout] 497 | |                             match length_str.parse::<u64>() {
[INFO] [stdout] 498 | |                                 Ok(length) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 518 | |                         None => break,
[INFO] [stdout] 519 | |                     }
[INFO] [stdout]     | |_____________________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/core/proxy.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             _ => Err("".to_string()),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/core/proxy.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             BalancingMode::WEIGHT => Proxy::to(host, port, request).await,
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 38 |             BalancingMode::RANDOM => Proxy::to(host, port, request).await,
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 39 |             BalancingMode::POLLING => Proxy::to(host, port, request).await,
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 40 |             _ => Err("".to_string()),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `mio::Poll` in the current scope
[INFO] [stdout]    --> src/core/server.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |         match Poll::new() {
[INFO] [stdout]     |                     ^^^ function or associated item not found in `mio::Poll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/protocol/http.rs:286:45
[INFO] [stdout]     |
[INFO] [stdout] 286 |                         Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => break,
[INFO] [stdout]     |                                             ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/protocol/http.rs:287:45
[INFO] [stdout]     |
[INFO] [stdout] 287 |                         Err(ref err) if err.kind() == io::ErrorKind::Interrupted => break,
[INFO] [stdout]     |                                             ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/protocol/http.rs:310:61
[INFO] [stdout]     |
[INFO] [stdout] 310 | ...                   Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
[INFO] [stdout]     |                                           ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/protocol/http.rs:314:52
[INFO] [stdout]     |
[INFO] [stdout] 314 | ...                   if err.kind() == io::ErrorKind::Interrupted =>
[INFO] [stdout]     |                              ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/core/server.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/protocol/http.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 Err(e) => {}
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `humbird` (lib) due to 8 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c72973cdb49a29c81f6d925fb8077e37ab1d7a9e552f7651a0af0991e8366010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72973cdb49a29c81f6d925fb8077e37ab1d7a9e552f7651a0af0991e8366010", kill_on_drop: false }`
[INFO] [stdout] c72973cdb49a29c81f6d925fb8077e37ab1d7a9e552f7651a0af0991e8366010
