[INFO] fetching crate tubez 0.0.1...
[INFO] checking tubez-0.0.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate tubez 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate tubez 0.0.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v2.2.0
[INFO] [stderr]   Downloaded clap v3.2.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c3eae4c4edb7e0a789589a1d1e802e90927d710bced01a349c31df22c13ce32
[INFO] running `Command { std: "docker" "start" "-a" "5c3eae4c4edb7e0a789589a1d1e802e90927d710bced01a349c31df22c13ce32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c3eae4c4edb7e0a789589a1d1e802e90927d710bced01a349c31df22c13ce32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3eae4c4edb7e0a789589a1d1e802e90927d710bced01a349c31df22c13ce32", kill_on_drop: false }`
[INFO] [stdout] 5c3eae4c4edb7e0a789589a1d1e802e90927d710bced01a349c31df22c13ce32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7115ffdf223b7e1c70784bf1fddc0c48f396c2c9ee3289241976f39548bb731
[INFO] running `Command { std: "docker" "start" "-a" "a7115ffdf223b7e1c70784bf1fddc0c48f396c2c9ee3289241976f39548bb731", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
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[INFO] [stderr]     Checking serde_json v1.0.81
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[INFO] [stderr]     Checking 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)]` 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: 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)]` 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)]` 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: variants `InternalByteOffsetLogicError`, `HeaderJsonDecodeError`, `HeaderUtf8Error`, and `UnknownFrameType` are never constructed
[INFO] [stdout]   --> src/common/frame/decoder.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum FrameParseError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 21 |     InternalByteOffsetLogicError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     HeaderJsonDecodeError(serde_json::error::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     HeaderUtf8Error(std::str::Utf8Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     UnknownFrameType(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[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] 
[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: multiple variants are never constructed
[INFO] [stdout]    --> src/common/frame/frame.rs:64:5
[INFO] [stdout]     |
[INFO] [stdout] 55  | pub enum Frame {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64  |     ClientHasFinishedSending {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     Drain,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86  |     NewTube {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     Payload {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     PayloadAck {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     ServerHasFinishedSending {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     Abort {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` 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: multiple variants are never constructed
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(in crate) enum FrameHandlerError {
[INFO] [stdout]    |                    ----------------- variants in this enum
[INFO] [stdout] 14 |     AckFrameEncodingError(encoder::FrameEncodeError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     AckFrameTransmitError(hyper::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     DuplicateAbortFrame { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     DuplicateHasFinishedSendingFrame { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     InappropriateHasFinishedSendingFrameFromPeer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     ReceivedHasFinishedSendingAfterRemoteAbort { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     ServerInitiatedTubesNotImplemented,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     TubeManagerInsertionError { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     UntrackedAckId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     UntrackedTubeId(frame::Frame),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FrameHandlerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/common/frame/frame_handler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(in crate) enum FrameHandlerError {
[INFO] [stdout]    |                    ----------------- variants in this enum
[INFO] [stdout] 14 |     AckFrameEncodingError(encoder::FrameEncodeError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     AckFrameTransmitError(hyper::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     DuplicateAbortFrame { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     DuplicateHasFinishedSendingFrame { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     InappropriateHasFinishedSendingFrameFromPeer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     ReceivedHasFinishedSendingAfterRemoteAbort { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     ServerInitiatedTubesNotImplemented,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     TubeManagerInsertionError { tube_id: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     UntrackedAckId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     UntrackedTubeId(frame::Frame),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FrameHandlerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] [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] 
[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] 
[INFO] [stdout] warning: 10 warnings emitted
[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] 
[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] 
[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] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> examples/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tubez` (example "server") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tubez` (example "client") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a7115ffdf223b7e1c70784bf1fddc0c48f396c2c9ee3289241976f39548bb731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7115ffdf223b7e1c70784bf1fddc0c48f396c2c9ee3289241976f39548bb731", kill_on_drop: false }`
[INFO] [stdout] a7115ffdf223b7e1c70784bf1fddc0c48f396c2c9ee3289241976f39548bb731
