[INFO] fetching crate io-gmail 0.5.0...
[INFO] checking io-gmail-0.5.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate io-gmail 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate io-gmail 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate io-gmail 0.5.0
[INFO] tweaked toml for crates.io crate io-gmail 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-gmail 0.5.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate io-gmail 0.5.0 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2
[INFO] running `Command { std: "docker" "start" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
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[INFO] [stderr]     Checking io-gmail v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/create.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/create.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/get.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/get.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/list.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/list.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/history/list.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/history/list.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/create.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/create.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/get.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/get.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/patch.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/patch.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/update.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/update.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/attachments/get.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/attachments/get.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_delete.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_delete.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_modify.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_modify.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/delete.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/delete.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/get.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/get.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/import.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/import.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/insert.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/insert.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/list.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/list.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/modify.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/modify.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/untrash.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/untrash.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/create.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/create.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/delete.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/delete.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/list.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/list.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/create.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/create.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/delete.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/delete.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/get.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/get.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/list.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/list.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/create.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/create.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/delete.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/delete.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/list.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/list.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/create.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/create.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/delete.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/delete.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/get.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/get.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/patch.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/patch.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/verify.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/verify.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_auto_forwarding.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_auto_forwarding.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_imap.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_imap.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_language.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_language.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_pop.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_pop.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_vacation.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_vacation.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_auto_forwarding.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_auto_forwarding.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_imap.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_imap.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_language.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_language.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_pop.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_pop.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_vacation.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_vacation.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/get.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/get.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/list.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/list.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/modify.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/modify.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/untrash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/untrash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/get_profile.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/get_profile.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/stop.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/stop.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/watch.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/watch.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-gmail` (lib) due to 126 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/create.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/create.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/get.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/get.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/list.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/list.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/drafts/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/history/list.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/history/list.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/create.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/create.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/get.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/get.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/patch.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/patch.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/update.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/labels/update.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/attachments/get.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/attachments/get.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_delete.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_delete.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_modify.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/batch_modify.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/delete.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/delete.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/get.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/get.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/import.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/import.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/insert.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/insert.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/list.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/list.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/modify.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/modify.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/send.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/untrash.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/messages/untrash.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/create.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/create.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/delete.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/delete.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/list.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/delegates/list.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/create.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/create.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/delete.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/delete.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/get.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/get.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/list.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/filters/list.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/create.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/create.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/delete.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/delete.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/get.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/list.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/forwarding_addresses/list.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/create.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/create.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/delete.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/delete.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/get.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/get.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/list.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/patch.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/patch.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/update.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/verify.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/send_as/verify.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_auto_forwarding.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_auto_forwarding.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_imap.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_imap.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_language.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_language.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_pop.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_pop.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_vacation.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/get_vacation.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_auto_forwarding.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_auto_forwarding.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_imap.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_imap.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_language.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_language.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_pop.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_pop.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_vacation.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/settings/update_vacation.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/delete.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/get.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/get.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/list.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/list.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/modify.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/modify.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/trash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/untrash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/threads/untrash.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/get_profile.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/get_profile.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/stop.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/stop.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `coroutine::GmailYield`
[INFO] [stdout]   --> src/coroutine.rs:48:72
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 return $crate::coroutine::GmailCoroutineState::Yielded(y.into());
[INFO] [stdout]    |                                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/watch.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<coroutine::GmailYield as Into<coroutine::GmailYield>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GmailSendError`
[INFO] [stdout]   --> src/coroutine.rs:52:77
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! gmail_try {
[INFO] [stdout] ...
[INFO] [stdout] 52 |                 return $crate::coroutine::GmailCoroutineState::Complete(Err(err.into()));
[INFO] [stdout]    |                                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/v1/rest/users/watch.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let out = gmail_try!(&mut self.send, arg);
[INFO] [stdout]    |                   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<GmailSendError as Into<GmailSendError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-gmail` (lib test) due to 126 previous errors
[INFO] running `Command { std: "docker" "inspect" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2", kill_on_drop: false }`
[INFO] [stdout] b6d9737a18f36ccfdc10e0aa014dfee6f76f374da7daec9cc00b641bb92526e2
