[INFO] cloning repository https://github.com/MichaelJHodge/tokio-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MichaelJHodge/tokio-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichaelJHodge%2Ftokio-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichaelJHodge%2Ftokio-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 708696f564c0b550fd0428d5d44e187d2a59fbc2 [INFO] checking MichaelJHodge/tokio-tutorial/708696f564c0b550fd0428d5d44e187d2a59fbc2 against 1.94.0 for beta-1.95-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichaelJHodge%2Ftokio-tutorial" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/MichaelJHodge/tokio-tutorial [INFO] finished tweaking git repo https://github.com/MichaelJHodge/tokio-tutorial [INFO] tweaked toml for git repo https://github.com/MichaelJHodge/tokio-tutorial written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MichaelJHodge/tokio-tutorial on toolchain 1.94.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/MichaelJHodge/tokio-tutorial already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] [stderr] Downloaded tokio v1.21.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6979d6cc007e4ae0001e91ed91f9d1994858432beea6dbf3ba2c9d9b08fa33c9 [INFO] running `Command { std: "docker" "start" "-a" "6979d6cc007e4ae0001e91ed91f9d1994858432beea6dbf3ba2c9d9b08fa33c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6979d6cc007e4ae0001e91ed91f9d1994858432beea6dbf3ba2c9d9b08fa33c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6979d6cc007e4ae0001e91ed91f9d1994858432beea6dbf3ba2c9d9b08fa33c9", kill_on_drop: false }` [INFO] [stdout] 6979d6cc007e4ae0001e91ed91f9d1994858432beea6dbf3ba2c9d9b08fa33c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 913a33cd7ad8da3d38f767eb15262e003234cd8fdf90c806a67921dedf9d90da [INFO] running `Command { std: "docker" "start" "-a" "913a33cd7ad8da3d38f767eb15262e003234cd8fdf90c806a67921dedf9d90da", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling tokio v1.21.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking iana-time-zone v0.1.47 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Checking mini-redis v0.4.1 [INFO] [stderr] Checking tokio-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0252]: the name `Frame` is defined multiple times [INFO] [stdout] --> src/bin/server.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 3 | use mini_redis::{Connection, Frame}; [INFO] [stdout] | ----- previous import of the type `Frame` here [INFO] [stdout] 4 | use mini_redis::{Frame, Result}; [INFO] [stdout] | ^^^^^-- [INFO] [stdout] | | [INFO] [stdout] | `Frame` reimported here [INFO] [stdout] | help: remove unnecessary import [INFO] [stdout] | [INFO] [stdout] = note: `Frame` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0252]: the name `mpsc` is defined multiple times [INFO] [stdout] --> src/bin/server.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::{mpsc, Arc, Mutex}; [INFO] [stdout] | ---- previous import of the module `mpsc` here [INFO] [stdout] ... [INFO] [stdout] 9 | use tokio::sync::{mpsc, oneshot}; [INFO] [stdout] | ^^^^ `mpsc` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `mpsc` must be defined only once in the type namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::sync::{mpsc as other_mpsc, oneshot}; [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0252]: the name `Frame` is defined multiple times [INFO] [stdout] --> src/bin/server.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 3 | use mini_redis::{Connection, Frame}; [INFO] [stdout] | ----- previous import of the type `Frame` here [INFO] [stdout] 4 | use mini_redis::{Frame, Result}; [INFO] [stdout] | ^^^^^-- [INFO] [stdout] | | [INFO] [stdout] | `Frame` reimported here [INFO] [stdout] | help: remove unnecessary import [INFO] [stdout] | [INFO] [stdout] = note: `Frame` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0252]: the name `mpsc` is defined multiple times [INFO] [stdout] --> src/bin/server.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::{mpsc, Arc, Mutex}; [INFO] [stdout] | ---- previous import of the module `mpsc` here [INFO] [stdout] ... [INFO] [stdout] 9 | use tokio::sync::{mpsc, oneshot}; [INFO] [stdout] | ^^^^ `mpsc` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `mpsc` must be defined only once in the type namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::sync::{mpsc as other_mpsc, oneshot}; [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Frame` and `Result` [INFO] [stdout] --> src/bin/server.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use mini_redis::{Frame, Result}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/bin/server.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mpsc` [INFO] [stdout] --> src/bin/server.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::sync::{mpsc, oneshot}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `db` should have an upper camel case name [INFO] [stdout] --> src/bin/server.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type db = Arc>>; [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/server.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Frame` and `Result` [INFO] [stdout] --> src/bin/server.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use mini_redis::{Frame, Result}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/bin/server.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mpsc` [INFO] [stdout] --> src/bin/server.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::sync::{mpsc, oneshot}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `db` should have an upper camel case name [INFO] [stdout] --> src/bin/server.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type db = Arc>>; [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/server.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> src/bin/server.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | let (tx, mut rx) = mpsc::channel(32); [INFO] [stdout] | ^^^^^^^^^^^^^ -- unexpected argument of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sync/mpsc.rs:519:7 [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 34 - let (tx, mut rx) = mpsc::channel(32); [INFO] [stdout] 34 + let (tx, mut rx) = mpsc::channel(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Result<_, std::sync::mpmc::RecvError>` is not a future [INFO] [stdout] --> src/bin/server.rs:42:41 [INFO] [stdout] | [INFO] [stdout] 42 | while let Some(cmd) = rx.recv().await { [INFO] [stdout] | ^^^^^ `Result<_, std::sync::mpmc::RecvError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `Result<_, std::sync::mpmc::RecvError>` [INFO] [stdout] = note: Result<_, std::sync::mpmc::RecvError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<_, std::sync::mpmc::RecvError>` to implement `IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 42 - while let Some(cmd) = rx.recv().await { [INFO] [stdout] 42 + while let Some(cmd) = rx.recv() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] --> src/bin/server.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | if tx.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^ `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `Result<(), std::sync::mpmc::SendError>` [INFO] [stdout] = note: Result<(), std::sync::mpmc::SendError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<(), std::sync::mpmc::SendError>` to implement `IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 68 - if tx.send(cmd).await.is_err() { [INFO] [stdout] 68 + if tx.send(cmd).is_err() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/server.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | if tx.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] --> src/bin/server.rs:87:26 [INFO] [stdout] | [INFO] [stdout] 87 | if tx2.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^ `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `Result<(), std::sync::mpmc::SendError>` [INFO] [stdout] = note: Result<(), std::sync::mpmc::SendError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<(), std::sync::mpmc::SendError>` to implement `IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 87 - if tx2.send(cmd).await.is_err() { [INFO] [stdout] 87 + if tx2.send(cmd).is_err() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/server.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | if tx2.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0252, E0277, E0282. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `client` [INFO] [stdout] --> src/bin/client.rs:1:2 [INFO] [stdout] | [INFO] [stdout] 1 | [INFO] [stdout] | ^ consider adding a `main` function to `src/bin/client.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-redis` (bin "client") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tokio-redis` (bin "server") due to 8 previous errors; 5 warnings emitted [INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> src/bin/server.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | let (tx, mut rx) = mpsc::channel(32); [INFO] [stdout] | ^^^^^^^^^^^^^ -- unexpected argument of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sync/mpsc.rs:519:7 [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 34 - let (tx, mut rx) = mpsc::channel(32); [INFO] [stdout] 34 + let (tx, mut rx) = mpsc::channel(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Result<_, std::sync::mpmc::RecvError>` is not a future [INFO] [stdout] --> src/bin/server.rs:42:41 [INFO] [stdout] | [INFO] [stdout] 42 | while let Some(cmd) = rx.recv().await { [INFO] [stdout] | ^^^^^ `Result<_, std::sync::mpmc::RecvError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `Result<_, std::sync::mpmc::RecvError>` [INFO] [stdout] = note: Result<_, std::sync::mpmc::RecvError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<_, std::sync::mpmc::RecvError>` to implement `IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 42 - while let Some(cmd) = rx.recv().await { [INFO] [stdout] 42 + while let Some(cmd) = rx.recv() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] --> src/bin/server.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | if tx.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^ `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `Result<(), std::sync::mpmc::SendError>` [INFO] [stdout] = note: Result<(), std::sync::mpmc::SendError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<(), std::sync::mpmc::SendError>` to implement `IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 68 - if tx.send(cmd).await.is_err() { [INFO] [stdout] 68 + if tx.send(cmd).is_err() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/server.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | if tx.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] --> src/bin/server.rs:87:26 [INFO] [stdout] | [INFO] [stdout] 87 | if tx2.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^ `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `Result<(), std::sync::mpmc::SendError>` [INFO] [stdout] = note: Result<(), std::sync::mpmc::SendError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<(), std::sync::mpmc::SendError>` to implement `IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 87 - if tx2.send(cmd).await.is_err() { [INFO] [stdout] 87 + if tx2.send(cmd).is_err() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/server.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | if tx2.send(cmd).await.is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0252, E0277, E0282. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-redis` (bin "server" test) due to 8 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "913a33cd7ad8da3d38f767eb15262e003234cd8fdf90c806a67921dedf9d90da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "913a33cd7ad8da3d38f767eb15262e003234cd8fdf90c806a67921dedf9d90da", kill_on_drop: false }` [INFO] [stdout] 913a33cd7ad8da3d38f767eb15262e003234cd8fdf90c806a67921dedf9d90da