[INFO] fetching crate vstp 0.2.1...
[INFO] testing vstp-0.2.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate vstp 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate vstp 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vstp 0.2.1
[INFO] tweaked toml for crates.io crate vstp 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vstp 0.2.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vstp 0.2.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f670f0a6808276e136f41f530004913805366fb2a0630086e2db48fa54e09a
[INFO] running `Command { std: "docker" "start" "-a" "e2f670f0a6808276e136f41f530004913805366fb2a0630086e2db48fa54e09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f670f0a6808276e136f41f530004913805366fb2a0630086e2db48fa54e09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f670f0a6808276e136f41f530004913805366fb2a0630086e2db48fa54e09a", kill_on_drop: false }`
[INFO] [stdout] e2f670f0a6808276e136f41f530004913805366fb2a0630086e2db48fa54e09a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d223c56cad008266cbe2afc769e21c7567da075ac91bd9ae645d73264e035e6
[INFO] running `Command { std: "docker" "start" "-a" "8d223c56cad008266cbe2afc769e21c7567da075ac91bd9ae645d73264e035e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling debug-helper v0.3.13
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling crc-any v2.5.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling vstp v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/udp/server.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{debug, error, info, warn};
[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 variable: `data`
[INFO] [stdout]    --> src/easy.rs:232:40
[INFO] [stdout]     |
[INFO] [stdout] 232 | ...                   Ok(data) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/easy.rs:280:32
[INFO] [stdout]     |
[INFO] [stdout] 280 | ...                   Ok(data) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_addr` is never read
[INFO] [stdout]    --> src/easy.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct ServerMessage {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] 169 |     data: Vec<u8>,
[INFO] [stdout] 170 |     client_addr: SocketAddr,
[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 `config` and `next_session_id` are never read
[INFO] [stdout]   --> src/udp/server.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct VstpUdpServer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 34 |     socket: UdpSocket,
[INFO] [stdout] 35 |     config: UdpServerConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 36 |     reassembly: ReassemblyManager,
[INFO] [stdout] 37 |     next_session_id: Arc<Mutex<u128>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.79s
[INFO] running `Command { std: "docker" "inspect" "8d223c56cad008266cbe2afc769e21c7567da075ac91bd9ae645d73264e035e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d223c56cad008266cbe2afc769e21c7567da075ac91bd9ae645d73264e035e6", kill_on_drop: false }`
[INFO] [stdout] 8d223c56cad008266cbe2afc769e21c7567da075ac91bd9ae645d73264e035e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b738004e0a1d95ea6c70b00c25e8ce70602e891b0f951ece76329aa27f5725ad
[INFO] running `Command { std: "docker" "start" "-a" "b738004e0a1d95ea6c70b00c25e8ce70602e891b0f951ece76329aa27f5725ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling vstp v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/udp/server.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{debug, error, info, warn};
[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 variable: `data`
[INFO] [stdout]    --> src/easy.rs:232:40
[INFO] [stdout]     |
[INFO] [stdout] 232 | ...                   Ok(data) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/easy.rs:280:32
[INFO] [stdout]     |
[INFO] [stdout] 280 | ...                   Ok(data) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_addr` is never read
[INFO] [stdout]    --> src/easy.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct ServerMessage {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] 169 |     data: Vec<u8>,
[INFO] [stdout] 170 |     client_addr: SocketAddr,
[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 `config` and `next_session_id` are never read
[INFO] [stdout]   --> src/udp/server.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct VstpUdpServer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 34 |     socket: UdpSocket,
[INFO] [stdout] 35 |     config: UdpServerConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 36 |     reassembly: ReassemblyManager,
[INFO] [stdout] 37 |     next_session_id: Arc<Mutex<u128>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VstpClient`
[INFO] [stdout]  --> examples/chat_simplified.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vstp::easy::{VstpClient, VstpServer};
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> examples/udp_server.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     server.run(handle_frame).await?;
[INFO] [stdout]    |            ^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VstpClient`
[INFO] [stdout]  --> examples/file_transfer_simplified.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use vstp::easy::{VstpClient, VstpServer};
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/udp/server.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                      ^^^^^        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> tests/combined_transport_tests.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |         udp_server.run(|_addr, frame| async move {
[INFO] [stdout]    |         -----------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vstp` (example "udp_server") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: the method `read_line` exists for struct `tokio::io::Stdin`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/chat_client_simplified.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |     io::stdin().read_line(&mut name).await?;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/io/stdin.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub struct Stdin {
[INFO] [stdout]    |     ---------------- doesn't satisfy `tokio::io::Stdin: AsyncBufReadExt` or `tokio::io::Stdin: AsyncBufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `tokio::io::Stdin: AsyncBufRead`
[INFO] [stdout]            which is required by `tokio::io::Stdin: AsyncBufReadExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/complex_data_transfer_tests.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 105 | /         udp_server
[INFO] [stdout] 106 | |             .run(|addr, frame| async move {
[INFO] [stdout]     | |             -^^^ method not found in `VstpUdpServer`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/file_client_simplified.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut client = VstpClient::connect_tcp("127.0.0.1:8080").await?;
[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] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> examples/advanced_features_demo.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |         udp_server.run(|addr, frame| async move {
[INFO] [stdout]    |         -----------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> tests/udp_integration_tests.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |         server.run(|_addr, frame| async move {
[INFO] [stdout]    |         -------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> tests/combined_transport_tests.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 |         udp_server.run(|_addr, frame| async move {
[INFO] [stdout]    |         -----------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/combined_transport_tests.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         udp_server.run(|_addr, frame| async move {
[INFO] [stdout]     |         -----------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> tests/udp_integration_tests.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |         server.run(|_addr, frame| async move {
[INFO] [stdout]    |         -------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]   --> tests/udp_integration_tests.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         server.run(|_addr, frame| async move {
[INFO] [stdout]    |         -------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vstp` (test "combined_transport_tests") due to 3 previous errors
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/udp_integration_tests.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |         server.run(|addr, frame| async move {
[INFO] [stdout]     |         -------^^^ method not found in `VstpUdpServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/complex_data_transfer_tests.rs:166:14
[INFO] [stdout]     |
[INFO] [stdout] 165 | /         server
[INFO] [stdout] 166 | |             .run(move |addr, frame| {
[INFO] [stdout]     | |             -^^^ method not found in `VstpUdpServer`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/chat_client_simplified.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     while let Some(Ok(line)) = stdin.next_line().await {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^   ----------------------- this expression has type `Result<std::option::Option<std::string::String>, std::io::Error>`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected `Result<Option<String>, Error>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<std::option::Option<std::string::String>, std::io::Error>`
[INFO] [stdout]               found enum `std::option::Option<_>`
[INFO] [stdout] help: try wrapping the pattern in `Ok`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     while let Ok(Some(Ok(line))) = stdin.next_line().await {
[INFO] [stdout]    |               +++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vstp` (test "udp_integration_tests") due to 4 previous errors
[INFO] [stderr] error: could not compile `vstp` (example "chat_client_simplified") due to 2 previous errors
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/complex_data_transfer_tests.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 294 | /         server
[INFO] [stdout] 295 | |             .run(move |addr, frame| {
[INFO] [stdout]     | |             -^^^ method not found in `VstpUdpServer`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/complex_data_transfer_tests.rs:350:14
[INFO] [stdout]     |
[INFO] [stdout] 349 | /         server
[INFO] [stdout] 350 | |             .run(move |addr, frame| {
[INFO] [stdout]     | |             -^^^ method not found in `VstpUdpServer`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `VstpUdpServer` in the current scope
[INFO] [stdout]    --> tests/complex_data_transfer_tests.rs:427:14
[INFO] [stdout]     |
[INFO] [stdout] 426 | /         udp_server
[INFO] [stdout] 427 | |             .run(|addr, frame| async move {
[INFO] [stdout]     | |             -^^^ method not found in `VstpUdpServer`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> tests/complex_data_transfer_tests.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .run(|session_id, frame| async move {
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vstp` (test "complex_data_transfer_tests") due to 5 previous errors; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vstp` (example "advanced_features_demo") due to 1 previous error
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/easy.rs:232:40
[INFO] [stdout]     |
[INFO] [stdout] 232 | ...                   Ok(data) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/easy.rs:280:32
[INFO] [stdout]     |
[INFO] [stdout] 280 | ...                   Ok(data) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_addr` is never read
[INFO] [stdout]    --> src/easy.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct ServerMessage {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] 169 |     data: Vec<u8>,
[INFO] [stdout] 170 |     client_addr: SocketAddr,
[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 `config` and `next_session_id` are never read
[INFO] [stdout]   --> src/udp/server.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct VstpUdpServer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 34 |     socket: UdpSocket,
[INFO] [stdout] 35 |     config: UdpServerConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 36 |     reassembly: ReassemblyManager,
[INFO] [stdout] 37 |     next_session_id: Arc<Mutex<u128>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b738004e0a1d95ea6c70b00c25e8ce70602e891b0f951ece76329aa27f5725ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b738004e0a1d95ea6c70b00c25e8ce70602e891b0f951ece76329aa27f5725ad", kill_on_drop: false }`
[INFO] [stdout] b738004e0a1d95ea6c70b00c25e8ce70602e891b0f951ece76329aa27f5725ad
