[INFO] fetching crate signalrs-client-custom-auth 0.1.7...
[INFO] testing signalrs-client-custom-auth-0.1.7 against 1.90.0 for beta-1.91-3
[INFO] extracting crate signalrs-client-custom-auth 0.1.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate signalrs-client-custom-auth 0.1.7
[INFO] finished tweaking crates.io crate signalrs-client-custom-auth 0.1.7
[INFO] tweaked toml for crates.io crate signalrs-client-custom-auth 0.1.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate signalrs-client-custom-auth 0.1.7 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signalrs-client-custom-auth 0.1.7 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 083258a44bbc90ea767044361965774a7b3f43ca2722585ad6ff122dd5f012ca
[INFO] running `Command { std: "docker" "start" "-a" "083258a44bbc90ea767044361965774a7b3f43ca2722585ad6ff122dd5f012ca", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "083258a44bbc90ea767044361965774a7b3f43ca2722585ad6ff122dd5f012ca", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a871f205bb5cc08459e109cd5d66c2c1b4b4419cb57862e636bea5b4516ac2fc
[INFO] running `Command { std: "docker" "start" "-a" "a871f205bb5cc08459e109cd5d66c2c1b4b4419cb57862e636bea5b4516ac2fc", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_repr v0.1.19
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[INFO] [stderr]    Compiling tungstenite v0.17.3
[INFO] [stderr]    Compiling signalrs-derive v0.1.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling dusks-reqwest v0.12.4
[INFO] [stderr]    Compiling signalrs-client-custom-auth v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/hub/invocation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamArg` is never constructed
[INFO] [stdout]  --> src/hub/arguments.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct StreamArg<T>(Box<dyn Stream<Item = T>>);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ping` is never constructed
[INFO] [stdout]   --> src/protocol.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Ping {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Ping {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 66 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Close` is never constructed
[INFO] [stdout]   --> src/protocol.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Close {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelInvocation` is never constructed
[INFO] [stdout]    --> src/protocol.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct CancelInvocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionalId` is never constructed
[INFO] [stdout]    --> src/protocol.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct OptionalId {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Id` is never constructed
[INFO] [stdout]    --> src/protocol.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct Id {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RoutingData` is never constructed
[INFO] [stdout]    --> src/protocol.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct RoutingData {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientStreams` is never constructed
[INFO] [stdout]    --> src/protocol.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct ClientStreams {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "a871f205bb5cc08459e109cd5d66c2c1b4b4419cb57862e636bea5b4516ac2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a871f205bb5cc08459e109cd5d66c2c1b4b4419cb57862e636bea5b4516ac2fc", kill_on_drop: false }`
[INFO] [stdout] a871f205bb5cc08459e109cd5d66c2c1b4b4419cb57862e636bea5b4516ac2fc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 007734060bc021d7038666a1c8f2c79ce48335d4bab226d9053d7bc0140f6835
[INFO] running `Command { std: "docker" "start" "-a" "007734060bc021d7038666a1c8f2c79ce48335d4bab226d9053d7bc0140f6835", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/hub/invocation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamArg` is never constructed
[INFO] [stdout]  --> src/hub/arguments.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct StreamArg<T>(Box<dyn Stream<Item = T>>);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ping` is never constructed
[INFO] [stdout]   --> src/protocol.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Ping {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Ping {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 66 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Close` is never constructed
[INFO] [stdout]   --> src/protocol.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Close {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelInvocation` is never constructed
[INFO] [stdout]    --> src/protocol.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct CancelInvocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionalId` is never constructed
[INFO] [stdout]    --> src/protocol.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct OptionalId {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Id` is never constructed
[INFO] [stdout]    --> src/protocol.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct Id {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RoutingData` is never constructed
[INFO] [stdout]    --> src/protocol.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct RoutingData {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientStreams` is never constructed
[INFO] [stdout]    --> src/protocol.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct ClientStreams {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling rstest_macros v0.14.0
[INFO] [stderr]    Compiling rstest v0.15.0
[INFO] [stderr]    Compiling signalrs-client-custom-auth v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]  --> examples/sample-server-stream-echo.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use signalrs_client::{arguments::InvocationStream, SignalRClient};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `signalrs_client`, use `cargo add signalrs_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `signalrs_client`
[INFO] [stdout]  --> examples/sample-server-stream.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use signalrs_client::SignalRClient;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `signalrs_client`, use `cargo add signalrs_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]  --> examples/sample-server-chat.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use signalrs_client::{hub::Hub, SignalRClient};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `signalrs_client`, use `cargo add signalrs_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `signalrs_client`
[INFO] [stdout]  --> examples/sample-server-stream-echo.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use signalrs_client::{arguments::InvocationStream, SignalRClient};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `signalrs_client`, use `cargo add signalrs_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `signalrs_client`
[INFO] [stdout]  --> examples/sample-server-chat.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use signalrs_client::{hub::Hub, SignalRClient};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `signalrs_client`, use `cargo add signalrs_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `signalrs_client`
[INFO] [stdout]  --> examples/sample-server-echo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use signalrs_client::SignalRClient;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `signalrs_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `signalrs_client`, use `cargo add signalrs_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signalrs-client-custom-auth` (example "sample-server-stream") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signalrs-client-custom-auth` (example "sample-server-stream-echo") due to 2 previous errors
[INFO] [stderr] error: could not compile `signalrs-client-custom-auth` (example "sample-server-echo") due to 1 previous error
[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] [stderr] error: could not compile `signalrs-client-custom-auth` (example "sample-server-chat") due to 2 previous errors
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/hub/invocation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamArg` is never constructed
[INFO] [stdout]  --> src/hub/arguments.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct StreamArg<T>(Box<dyn Stream<Item = T>>);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ping` is never constructed
[INFO] [stdout]   --> src/protocol.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Ping {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Ping {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 66 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Close` is never constructed
[INFO] [stdout]   --> src/protocol.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Close {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelInvocation` is never constructed
[INFO] [stdout]    --> src/protocol.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct CancelInvocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionalId` is never constructed
[INFO] [stdout]    --> src/protocol.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct OptionalId {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Id` is never constructed
[INFO] [stdout]    --> src/protocol.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct Id {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RoutingData` is never constructed
[INFO] [stdout]    --> src/protocol.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct RoutingData {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientStreams` is never constructed
[INFO] [stdout]    --> src/protocol.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct ClientStreams {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "007734060bc021d7038666a1c8f2c79ce48335d4bab226d9053d7bc0140f6835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007734060bc021d7038666a1c8f2c79ce48335d4bab226d9053d7bc0140f6835", kill_on_drop: false }`
[INFO] [stdout] 007734060bc021d7038666a1c8f2c79ce48335d4bab226d9053d7bc0140f6835
