[INFO] cloning repository https://github.com/3andero/async-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3andero/async-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3andero%2Fasync-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3andero%2Fasync-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5149ae5e885c89e425bbb03b0a5407db15983bfc
[INFO] checking 3andero/async-redis against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3andero%2Fasync-redis" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/3andero/async-redis
[INFO] finished tweaking git repo https://github.com/3andero/async-redis
[INFO] tweaked toml for git repo https://github.com/3andero/async-redis written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/3andero/async-redis on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/3andero/async-redis 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 67a8ad6577151ffb4b1918faf0909f65d601711292e45d90ddf98c9d810cadf6
[INFO] running `Command { std: "docker" "start" "-a" "67a8ad6577151ffb4b1918faf0909f65d601711292e45d90ddf98c9d810cadf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a8ad6577151ffb4b1918faf0909f65d601711292e45d90ddf98c9d810cadf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a8ad6577151ffb4b1918faf0909f65d601711292e45d90ddf98c9d810cadf6", kill_on_drop: false }`
[INFO] [stdout] 67a8ad6577151ffb4b1918faf0909f65d601711292e45d90ddf98c9d810cadf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901060b4aee467ecdbe53dd9da49821e70749d2028cc7d0182f18fe166966b76
[INFO] running `Command { std: "docker" "start" "-a" "901060b4aee467ecdbe53dd9da49821e70749d2028cc7d0182f18fe166966b76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.2.4
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling cc v1.0.66
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[INFO] [stderr]     Checking structopt v0.3.21
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[INFO] [stdout] error: this operation will panic at runtime
[INFO] [stdout]   --> src/utils.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     ASSERT[1];
[INFO] [stdout]    |     ^^^^^^^^^ index out of bounds: the length is 1 but the index is 1
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(unconditional_panic)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this operation will panic at runtime
[INFO] [stdout]   --> src/utils.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     ASSERT[1];
[INFO] [stdout]    |     ^^^^^^^^^ index out of bounds: the length is 1 but the index is 1
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(unconditional_panic)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AtomicCMDMarker` is never used
[INFO] [stdout]   --> src/cmd/mod.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub trait AtomicCMDMarker {}
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameArrays` is never constructed
[INFO] [stdout]   --> src/protocol/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct FrameArrays {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `counter` is never read
[INFO] [stdout]   --> src/server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Dispatcher {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     num_threads: usize,
[INFO] [stdout] 32 |     counter: AtomicU64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dispatcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shutdown_complete_tx` is never read
[INFO] [stdout]    --> src/server.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | struct Handler {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 182 |     shutdown_complete_tx: mpsc::Sender<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Handler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Error` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_ParseError`
[INFO] [stdout] 224 | #[allow(dead_code)]
[INFO] [stdout] 225 | pub enum ParseError {
[INFO] [stdout]     |          ---------- `ParseError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Display` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_ParseError`
[INFO] [stdout] 224 | #[allow(dead_code)]
[INFO] [stdout] 225 | pub enum ParseError {
[INFO] [stdout]     |          ---------- `ParseError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Error` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_CommandError`
[INFO] [stdout] 235 | pub enum CommandError {
[INFO] [stdout]     |          ------------ `CommandError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Display` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_CommandError`
[INFO] [stdout] 235 | pub enum CommandError {
[INFO] [stdout]     |          ------------ `CommandError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/protocol/mod.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Error` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_FrameError`
[INFO] [stdout] 129 | pub enum FrameError {
[INFO] [stdout]     |          ---------- `FrameError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/protocol/mod.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Display` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_FrameError`
[INFO] [stdout] 129 | pub enum FrameError {
[INFO] [stdout]     |          ---------- `FrameError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AtomicCMDMarker` is never used
[INFO] [stdout]   --> src/cmd/mod.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub trait AtomicCMDMarker {}
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameArrays` is never constructed
[INFO] [stdout]   --> src/protocol/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct FrameArrays {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `counter` is never read
[INFO] [stdout]   --> src/server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Dispatcher {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     num_threads: usize,
[INFO] [stdout] 32 |     counter: AtomicU64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dispatcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shutdown_complete_tx` is never read
[INFO] [stdout]    --> src/server.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | struct Handler {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 182 |     shutdown_complete_tx: mpsc::Sender<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Handler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Error` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_ParseError`
[INFO] [stdout] 224 | #[allow(dead_code)]
[INFO] [stdout] 225 | pub enum ParseError {
[INFO] [stdout]     |          ---------- `ParseError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Display` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_ParseError`
[INFO] [stdout] 224 | #[allow(dead_code)]
[INFO] [stdout] 225 | pub enum ParseError {
[INFO] [stdout]     |          ---------- `ParseError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Error` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_CommandError`
[INFO] [stdout] 235 | pub enum CommandError {
[INFO] [stdout]     |          ------------ `CommandError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/cmd/mod.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Display` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_CommandError`
[INFO] [stdout] 235 | pub enum CommandError {
[INFO] [stdout]     |          ------------ `CommandError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/protocol/mod.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Error` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_FrameError`
[INFO] [stdout] 129 | pub enum FrameError {
[INFO] [stdout]     |          ---------- `FrameError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/protocol/mod.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(Debug, err_derive::Error)]
[INFO] [stdout]     |                 ^----------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Display` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_FrameError`
[INFO] [stdout] 129 | pub enum FrameError {
[INFO] [stdout]     |          ---------- `FrameError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-redis` (bin "async-redis" test) due to 1 previous error; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-redis` (bin "async-redis") due to 1 previous error; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "901060b4aee467ecdbe53dd9da49821e70749d2028cc7d0182f18fe166966b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901060b4aee467ecdbe53dd9da49821e70749d2028cc7d0182f18fe166966b76", kill_on_drop: false }`
[INFO] [stdout] 901060b4aee467ecdbe53dd9da49821e70749d2028cc7d0182f18fe166966b76
