[INFO] cloning repository https://github.com/brianobot/learning-tokio-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianobot/learning-tokio-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianobot%2Flearning-tokio-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed27bf96f386dc7424cd5064ae5b7919d9589c0
[INFO] checking brianobot/learning-tokio-rs against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianobot%2Flearning-tokio-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/brianobot/learning-tokio-rs
[INFO] finished tweaking git repo https://github.com/brianobot/learning-tokio-rs
[INFO] tweaked toml for git repo https://github.com/brianobot/learning-tokio-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brianobot/learning-tokio-rs on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brianobot/learning-tokio-rs 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "e2660a63cbf7d137f6400ba5ca2bf2ca7ae89d4457dc3721eb1ee5eac141fcda", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
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[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking learning-tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: expected `{async block@src/bin/metrics.rs:3:1: 3:15}` to be a future that resolves to `()`, but it resolves to `RuntimeMetrics`
[INFO] [stdout]  --> src/bin/metrics.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[tokio::main]
[INFO] [stdout]   | ^^^^^^^^^^^^^^ expected `()`, found `RuntimeMetrics`
[INFO] [stdout]   |
[INFO] [stdout]   = note: required for the cast from `&{async block@src/bin/metrics.rs:3:1: 3:15}` to `&dyn Future<Output = ()>`
[INFO] [stdout]   = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bin/metrics.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | async fn main() {
[INFO] [stdout]    |                - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 20 |     metrics
[INFO] [stdout]    |     ^^^^^^^ expected `()`, found `RuntimeMetrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-tokio` (bin "metrics" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut Connection` in the current scope
[INFO] [stdout]   --> src/bin/connection.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 self.write_decimal(*val).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut Connection` in the current scope
[INFO] [stdout]   --> src/bin/connection.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 self.write_decimal(*val).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `u64` cannot be dereferenced
[INFO] [stdout]   --> src/bin/connection.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 self.write_decimal(*val).await?;
[INFO] [stdout]    |                                    ^^^^ can't be dereferenced
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `u64` cannot be dereferenced
[INFO] [stdout]   --> src/bin/connection.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 self.write_decimal(*val).await?;
[INFO] [stdout]    |                                    ^^^^ can't be dereferenced
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut Connection` in the current scope
[INFO] [stdout]   --> src/bin/connection.rs:79:22
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 self.write_decimal(len as u64).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut Connection` in the current scope
[INFO] [stdout]   --> src/bin/connection.rs:79:22
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 self.write_decimal(len as u64).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bin/connection.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |                 self.stream.write_all(val).await?;
[INFO] [stdout]     |                             --------- ^^^ expected `&[u8]`, found `Bytes`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/io/util/async_write_ext.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |         fn write_all<'a>(&'a mut self, src: &'a [u8]) -> WriteAll<'a, Self>
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  80 |                 self.stream.write_all(&val).await?;
[INFO] [stdout]     |                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bin/connection.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |                 self.stream.write_all(val).await?;
[INFO] [stdout]     |                             --------- ^^^ expected `&[u8]`, found `Bytes`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/io/util/async_write_ext.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |         fn write_all<'a>(&'a mut self, src: &'a [u8]) -> WriteAll<'a, Self>
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  80 |                 self.stream.write_all(&val).await?;
[INFO] [stdout]     |                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0614.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0614.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-tokio` (bin "connection" test) due to 4 previous errors
[INFO] [stderr] error: could not compile `learning-tokio` (bin "connection") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e2660a63cbf7d137f6400ba5ca2bf2ca7ae89d4457dc3721eb1ee5eac141fcda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2660a63cbf7d137f6400ba5ca2bf2ca7ae89d4457dc3721eb1ee5eac141fcda", kill_on_drop: false }`
[INFO] [stdout] e2660a63cbf7d137f6400ba5ca2bf2ca7ae89d4457dc3721eb1ee5eac141fcda
