[INFO] fetching crate tubez 0.0.1...
[INFO] testing tubez-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate tubez 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tubez 0.0.1
[INFO] finished tweaking crates.io crate tubez 0.0.1
[INFO] tweaked toml for crates.io crate tubez 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tubez 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tubez 0.0.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ced82d8c517d1cb7c66f5026c9a228be0fd5c71bbdb6617be1770415d8af8e04
[INFO] running `Command { std: "docker" "start" "-a" "ced82d8c517d1cb7c66f5026c9a228be0fd5c71bbdb6617be1770415d8af8e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ced82d8c517d1cb7c66f5026c9a228be0fd5c71bbdb6617be1770415d8af8e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced82d8c517d1cb7c66f5026c9a228be0fd5c71bbdb6617be1770415d8af8e04", kill_on_drop: false }`
[INFO] [stdout] ced82d8c517d1cb7c66f5026c9a228be0fd5c71bbdb6617be1770415d8af8e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31420a4698c8bf3ec584390f21881fcfd7d5e8f3e8308abf121feadb0b242724
[INFO] running `Command { std: "docker" "start" "-a" "31420a4698c8bf3ec584390f21881fcfd7d5e8f3e8308abf121feadb0b242724", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling tracing-core v0.1.28
[INFO] [stderr]    Compiling hashbrown v0.12.1
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tracing v0.1.35
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling time v0.3.11
[INFO] [stderr]    Compiling simple_logger v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling tokio v1.19.2
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling hyper v0.14.19
[INFO] [stderr]    Compiling tubez v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `decoder::Decoder`
[INFO] [stdout]  --> src/common/frame/mod.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(in crate) use decoder::Decoder;
[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 import: `frame::Frame`
[INFO] [stdout]   --> src/common/frame/mod.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(in crate) use frame::Frame;
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_handler::FrameHandler`
[INFO] [stdout]   --> src/common/frame/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(in crate) use frame_handler::FrameHandler;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_handler::FrameHandlerResult`
[INFO] [stdout]   --> src/common/frame/mod.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(in crate) use frame_handler::FrameHandlerResult;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/common/inverted_future.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct InvertedFutureResolver<T> {
[INFO] [stdout]    |            ---------------------- field in this struct
[INFO] [stdout] 13 |     ctx: Arc<Mutex<InvertedFutureContext<T>>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvertedFutureResolver` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolve` is never used
[INFO] [stdout]   --> src/common/inverted_future.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T> InvertedFutureResolver<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 16 |     pub fn resolve(&mut self, v: T) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Even`, `Odd`, and `Sequential` are never constructed
[INFO] [stdout]   --> src/common/unique_id_manager.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum UniqueIdIncrementPolicy {
[INFO] [stdout]    |          ----------------------- variants in this enum
[INFO] [stdout] 13 |     Even,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Odd,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Sequential,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UniqueIdIncrementPolicy` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_impl`, `new`, `new_with_even_ids`, and `new_with_odd_ids` are never used
[INFO] [stdout]    --> src/common/unique_id_manager.rs:88:8
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl UniqueIdManager {
[INFO] [stdout]     | -------------------- associated functions in this implementation
[INFO] [stdout]  88 |     fn new_impl(increment_policy: UniqueIdIncrementPolicy) -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn new_with_even_ids() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn new_with_odd_ids() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameDecodeError` is never constructed
[INFO] [stdout]   --> src/common/frame/decoder.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FrameDecodeError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameParseError` is never used
[INFO] [stdout]   --> src/common/frame/decoder.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum FrameParseError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double_u8_to_u16` is never used
[INFO] [stdout]   --> src/common/frame/decoder.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn double_u8_to_u16(left_byte: u8, right_byte: u8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_frame_body` is never used
[INFO] [stdout]   --> src/common/frame/decoder.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn parse_frame_body(frame_type: u8, mut frame_body_data: VecDeque<u8>) 
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Decoder` is never constructed
[INFO] [stdout]    --> src/common/frame/decoder.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct Decoder {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `decode` are never used
[INFO] [stdout]    --> src/common/frame/decoder.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Decoder {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 133 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn decode(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_drain_frame` is never used
[INFO] [stdout]   --> src/common/frame/encoder.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn encode_drain_frame() -> Result<Vec<u8>, FrameEncodeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_newtube_frame` is never used
[INFO] [stdout]   --> src/common/frame/encoder.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn encode_newtube_frame(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_payload_ack_frame` is never used
[INFO] [stdout]    --> src/common/frame/encoder.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn encode_payload_ack_frame(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRAIN_FRAMETYPE` is never used
[INFO] [stdout]  --> src/common/frame/frame.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(in super) const DRAIN_FRAMETYPE: u8 = 0x1;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NEWTUBE_FRAMETYPE` is never used
[INFO] [stdout]  --> src/common/frame/frame.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(in super) const NEWTUBE_FRAMETYPE: u8 = 0x2;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAYLOAD_ACK_FRAMETYPE` is never used
[INFO] [stdout]  --> src/common/frame/frame.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(in super) const PAYLOAD_ACK_FRAMETYPE: u8 = 0x4;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Frame` is never used
[INFO] [stdout]   --> src/common/frame/frame.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Frame {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameHandlerError` is never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(in crate) enum FrameHandlerError {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameHandlerResult` is never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(in crate) enum FrameHandlerResult {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameHandler` is never constructed
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(in crate) struct FrameHandler<'a> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_tube_mgr`, and `handle_frame` are never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<'a> FrameHandler<'a> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn get_tube_mgr(&mut self, tube_id: &u16) -> Option<Arc<Mutex<tube::TubeManager>>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn handle_frame(
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/common/tube/tube.rs:205:22
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl Tube {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub(in crate) fn new(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/tube/tube_event.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl StateMachine {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 62 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open` and `AbortedFromRemote` are never constructed
[INFO] [stdout]   --> src/common/tube/tube_manager.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(in crate) enum TubeCompletionState {
[INFO] [stdout]    |                    ------------------- variants in this enum
[INFO] [stdout] 11 |     Open,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     AbortedFromRemote(frame::AbortReason),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TubeCompletionState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/tube/tube_manager.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TubeManager {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 29 |     pub(in crate) fn new() -> Self {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.78s
[INFO] running `Command { std: "docker" "inspect" "31420a4698c8bf3ec584390f21881fcfd7d5e8f3e8308abf121feadb0b242724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31420a4698c8bf3ec584390f21881fcfd7d5e8f3e8308abf121feadb0b242724", kill_on_drop: false }`
[INFO] [stdout] 31420a4698c8bf3ec584390f21881fcfd7d5e8f3e8308abf121feadb0b242724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 814bb95fe79db960f3ab2134b7f71eb4f20a1545bb228f50bd2e44738b22cefe
[INFO] running `Command { std: "docker" "start" "-a" "814bb95fe79db960f3ab2134b7f71eb4f20a1545bb228f50bd2e44738b22cefe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling os_str_bytes v6.2.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stdout] warning: unused import: `decoder::Decoder`
[INFO] [stdout]  --> src/common/frame/mod.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(in crate) use decoder::Decoder;
[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 import: `frame::Frame`
[INFO] [stdout]   --> src/common/frame/mod.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(in crate) use frame::Frame;
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_handler::FrameHandler`
[INFO] [stdout]   --> src/common/frame/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(in crate) use frame_handler::FrameHandler;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_handler::FrameHandlerResult`
[INFO] [stdout]   --> src/common/frame/mod.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(in crate) use frame_handler::FrameHandlerResult;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/common/inverted_future.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct InvertedFutureResolver<T> {
[INFO] [stdout]    |            ---------------------- field in this struct
[INFO] [stdout] 13 |     ctx: Arc<Mutex<InvertedFutureContext<T>>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvertedFutureResolver` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolve` is never used
[INFO] [stdout]   --> src/common/inverted_future.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T> InvertedFutureResolver<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 16 |     pub fn resolve(&mut self, v: T) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Even`, `Odd`, and `Sequential` are never constructed
[INFO] [stdout]   --> src/common/unique_id_manager.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum UniqueIdIncrementPolicy {
[INFO] [stdout]    |          ----------------------- variants in this enum
[INFO] [stdout] 13 |     Even,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Odd,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Sequential,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UniqueIdIncrementPolicy` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_impl`, `new`, `new_with_even_ids`, and `new_with_odd_ids` are never used
[INFO] [stdout]    --> src/common/unique_id_manager.rs:88:8
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl UniqueIdManager {
[INFO] [stdout]     | -------------------- associated functions in this implementation
[INFO] [stdout]  88 |     fn new_impl(increment_policy: UniqueIdIncrementPolicy) -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn new_with_even_ids() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn new_with_odd_ids() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameDecodeError` is never constructed
[INFO] [stdout]   --> src/common/frame/decoder.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FrameDecodeError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameParseError` is never used
[INFO] [stdout]   --> src/common/frame/decoder.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum FrameParseError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double_u8_to_u16` is never used
[INFO] [stdout]   --> src/common/frame/decoder.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn double_u8_to_u16(left_byte: u8, right_byte: u8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_frame_body` is never used
[INFO] [stdout]   --> src/common/frame/decoder.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn parse_frame_body(frame_type: u8, mut frame_body_data: VecDeque<u8>) 
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Decoder` is never constructed
[INFO] [stdout]    --> src/common/frame/decoder.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct Decoder {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `decode` are never used
[INFO] [stdout]    --> src/common/frame/decoder.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Decoder {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 133 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn decode(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_drain_frame` is never used
[INFO] [stdout]   --> src/common/frame/encoder.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn encode_drain_frame() -> Result<Vec<u8>, FrameEncodeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_newtube_frame` is never used
[INFO] [stdout]   --> src/common/frame/encoder.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn encode_newtube_frame(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_payload_ack_frame` is never used
[INFO] [stdout]    --> src/common/frame/encoder.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn encode_payload_ack_frame(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRAIN_FRAMETYPE` is never used
[INFO] [stdout]  --> src/common/frame/frame.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(in super) const DRAIN_FRAMETYPE: u8 = 0x1;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NEWTUBE_FRAMETYPE` is never used
[INFO] [stdout]  --> src/common/frame/frame.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(in super) const NEWTUBE_FRAMETYPE: u8 = 0x2;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAYLOAD_ACK_FRAMETYPE` is never used
[INFO] [stdout]  --> src/common/frame/frame.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(in super) const PAYLOAD_ACK_FRAMETYPE: u8 = 0x4;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Frame` is never used
[INFO] [stdout]   --> src/common/frame/frame.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Frame {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameHandlerError` is never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(in crate) enum FrameHandlerError {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameHandlerResult` is never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(in crate) enum FrameHandlerResult {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameHandler` is never constructed
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(in crate) struct FrameHandler<'a> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_tube_mgr`, and `handle_frame` are never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<'a> FrameHandler<'a> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn get_tube_mgr(&mut self, tube_id: &u16) -> Option<Arc<Mutex<tube::TubeManager>>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn handle_frame(
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/common/tube/tube.rs:205:22
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl Tube {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub(in crate) fn new(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/tube/tube_event.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl StateMachine {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 62 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open` and `AbortedFromRemote` are never constructed
[INFO] [stdout]   --> src/common/tube/tube_manager.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(in crate) enum TubeCompletionState {
[INFO] [stdout]    |                    ------------------- variants in this enum
[INFO] [stdout] 11 |     Open,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     AbortedFromRemote(frame::AbortReason),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TubeCompletionState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/tube/tube_manager.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TubeManager {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 29 |     pub(in crate) fn new() -> Self {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]    Compiling clap v3.2.13
[INFO] [stderr]    Compiling tubez v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tubez::server`
[INFO] [stdout]   --> examples/server.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | use tubez::server::ChannelEvent;
[INFO] [stdout]    |            ^^^^^^ could not find `server` in `tubez`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "server")] pub mod server;
[INFO] [stdout]    |       ------------------           ^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       the item is gated behind the `server` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tubez::server`
[INFO] [stdout]   --> examples/server.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | use tubez::server::ServerEvent;
[INFO] [stdout]    |            ^^^^^^ could not find `server` in `tubez`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "server")] pub mod server;
[INFO] [stdout]    |       ------------------           ^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       the item is gated behind the `server` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decoder::Decoder`
[INFO] [stdout]  --> src/common/frame/mod.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(in crate) use decoder::Decoder;
[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 import: `frame::Frame`
[INFO] [stdout]   --> src/common/frame/mod.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(in crate) use frame::Frame;
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_handler::FrameHandler`
[INFO] [stdout]   --> src/common/frame/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(in crate) use frame_handler::FrameHandler;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_handler::FrameHandlerResult`
[INFO] [stdout]   --> src/common/frame/mod.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(in crate) use frame_handler::FrameHandlerResult;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `server` in `tubez`
[INFO] [stdout]   --> examples/server.rs:35:46
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn spawn_channel_handler(mut channel: tubez::server::Channel) {
[INFO] [stdout]    |                                              ^^^^^^ could not find `server` in `tubez`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "server")] pub mod server;
[INFO] [stdout]    |       ------------------           ^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       the item is gated behind the `server` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Client` in `tubez`
[INFO] [stdout]   --> examples/client.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut client = tubez::Client::new(cli_args.server_uri);
[INFO] [stdout]    |                             ^^^^^^ could not find `Client` in `tubez`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:10:44
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "client")] pub use client::Client;
[INFO] [stdout]    |       ------------------                   ^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       the item is gated behind the `client` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Server` in `tubez`
[INFO] [stdout]   --> examples/server.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut server = tubez::Server::new(&cli_args.bind_addr).await;
[INFO] [stdout]    |                             ^^^^^^ could not find `Server` in `tubez`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(feature = "server")] pub use server::Server;
[INFO] [stdout]    |       ------------------                   ^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       the item is gated behind the `server` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/client.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut channel = client.make_tube_channel(channel_headers).await.expect(
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/server.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut server = tubez::Server::new(&cli_args.bind_addr).await;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     while let Some(server_event) = server.next().await {
[INFO] [stdout]    |                                    ------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `server` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut server: /* Type */ = tubez::Server::new(&cli_args.bind_addr).await;
[INFO] [stdout]    |                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/client.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut tube1 = channel.make_tube(tube1_headers).await.expect(
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/client.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     tube1.send("tube1 data!".into(), Duration::from_secs(3)).await.unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/client.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     tube1.has_finished_sending().await.expect("Tube1 failed sending ClientHasFinished");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/client.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let tube2 = channel.make_tube(tube2_headers).await.expect(
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tubez` (example "client") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tubez` (example "server") due to 5 previous errors
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/frame/decoder.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |     InternalByteOffsetLogicError(String),
[INFO] [stdout]    |     ---------------------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FrameParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     InternalByteOffsetLogicError(String),
[INFO] [stdout] 21 +     InternalByteOffsetLogicError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/frame/decoder.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     HeaderJsonDecodeError(serde_json::error::Error),
[INFO] [stdout]    |     --------------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FrameParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     HeaderJsonDecodeError(serde_json::error::Error),
[INFO] [stdout] 22 +     HeaderJsonDecodeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameHandlerError` is never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(in crate) enum FrameHandlerError {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameHandlerResult` is never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(in crate) enum FrameHandlerResult {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameHandler` is never constructed
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(in crate) struct FrameHandler<'a> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_tube_mgr`, and `handle_frame` are never used
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<'a> FrameHandler<'a> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn get_tube_mgr(&mut self, tube_id: &u16) -> Option<Arc<Mutex<tube::TubeManager>>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn handle_frame(
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `req_body` is never read
[INFO] [stdout]    --> src/common/tube/tube.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |     struct TestTubeStuff {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 436 |         req_body: hyper::body::Body,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AbortedFromRemote` is never constructed
[INFO] [stdout]   --> src/common/tube/tube_manager.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(in crate) enum TubeCompletionState {
[INFO] [stdout]    |                    ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     AbortedFromRemote(frame::AbortReason),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TubeCompletionState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "814bb95fe79db960f3ab2134b7f71eb4f20a1545bb228f50bd2e44738b22cefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814bb95fe79db960f3ab2134b7f71eb4f20a1545bb228f50bd2e44738b22cefe", kill_on_drop: false }`
[INFO] [stdout] 814bb95fe79db960f3ab2134b7f71eb4f20a1545bb228f50bd2e44738b22cefe
