[INFO] cloning repository https://github.com/cyrilladrian/grpc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyrilladrian/grpc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyrilladrian%2Fgrpc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyrilladrian%2Fgrpc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0364fa9545be98783a77d937b7d16292e21f1715
[INFO] checking cyrilladrian/grpc-rust against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyrilladrian%2Fgrpc-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cyrilladrian/grpc-rust
[INFO] finished tweaking git repo https://github.com/cyrilladrian/grpc-rust
[INFO] tweaked toml for git repo https://github.com/cyrilladrian/grpc-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cyrilladrian/grpc-rust on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cyrilladrian/grpc-rust 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "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] debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011
[INFO] running `Command { std: "docker" "start" "debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011", kill_on_drop: false }`
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[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" "debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011", 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" "debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling cc v1.0.95
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
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[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling prettyplease v0.1.25
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[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.1
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[INFO] [stderr]    Compiling prost-derive v0.10.1
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[INFO] [stderr]     Checking axum-core v0.2.9
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[INFO] [stderr]    Compiling tonic-build v0.7.2
[INFO] [stderr]    Compiling grpc-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
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[INFO] [stderr]     Checking tonic v0.7.2
[INFO] [stdout] error: cannot find macro `println1` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         println1!("Server says: {:?}", response);
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: similarly named macro `println` defined here
[INFO] [stdout]   --> /rustc/895980e0290783bb09b1ccf1b11f14eb09b10430/library/std/src/macros.rs:143:0
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 62 -         println1!("Server says: {:?}", response);
[INFO] [stdout] 62 +         println!("Server says: {:?}", response);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println1` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         println1!("Transaction: {:?}", transaction);
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: similarly named macro `println` defined here
[INFO] [stdout]   --> /rustc/895980e0290783bb09b1ccf1b11f14eb09b10430/library/std/src/macros.rs:143:0
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 31 -         println1!("Transaction: {:?}", transaction);
[INFO] [stdout] 31 +         println!("Transaction: {:?}", transaction);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Channel` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let channel = Channel::from_static("http://[::1]:50051")
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `Channel`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tonic::transport::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `println1` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     println1("Response: {:?}", response.into_inner());
[INFO] [stdout]    |     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println1` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         println1!("Server says: {:?}", response);
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: similarly named macro `println` defined here
[INFO] [stdout]   --> /rustc/895980e0290783bb09b1ccf1b11f14eb09b10430/library/std/src/macros.rs:143:0
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 62 -         println1!("Server says: {:?}", response);
[INFO] [stdout] 62 +         println!("Server says: {:?}", response);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println1` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         println1!("Transaction: {:?}", transaction);
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: similarly named macro `println` defined here
[INFO] [stdout]   --> /rustc/895980e0290783bb09b1ccf1b11f14eb09b10430/library/std/src/macros.rs:143:0
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 31 -         println1!("Transaction: {:?}", transaction);
[INFO] [stdout] 31 +         println!("Transaction: {:?}", transaction);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Channel` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let channel = Channel::from_static("http://[::1]:50051")
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `Channel`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tonic::transport::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]    --> src/grpc_server.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-rust` (bin "grpc-client") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/grpc_server.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |       ) -> Result<Response<Self::ChatStream>, Status>{
[INFO] [stdout]    |            ------------------------------------------ expected due to this
[INFO] [stdout] ...
[INFO] [stdout] 85 | /         tokio::spawn(async move{
[INFO] [stdout] 86 | |             while let Some(message) = stream.message().await.unwrap_or_else(|_| None){
[INFO] [stdout] 87 | |                 println!("Received message: {:?}", message);
[INFO] [stdout] 88 | |                 let reply = ChatMessage{
[INFO] [stdout] ...  |
[INFO] [stdout] 96 | |         })
[INFO] [stdout]    | |__________^ expected `Result<Response<_>, Status>`, found `JoinHandle<()>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<Response<ReceiverStream<Result<ChatMessage, Status>>>, Status>`
[INFO] [stdout]             found struct `tokio::task::JoinHandle<()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/grpc_server.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |       ) -> Result<Response<Self::ChatStream>, Status>{
[INFO] [stdout]    |            ------------------------------------------ expected due to this
[INFO] [stdout] ...
[INFO] [stdout] 85 | /         tokio::spawn(async move{
[INFO] [stdout] 86 | |             while let Some(message) = stream.message().await.unwrap_or_else(|_| None){
[INFO] [stdout] 87 | |                 println!("Received message: {:?}", message);
[INFO] [stdout] 88 | |                 let reply = ChatMessage{
[INFO] [stdout] ...  |
[INFO] [stdout] 96 | |         })
[INFO] [stdout]    | |__________^ expected `Result<Response<_>, Status>`, found `JoinHandle<()>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<Response<ReceiverStream<Result<ChatMessage, Status>>>, Status>`
[INFO] [stdout]             found struct `tokio::task::JoinHandle<()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/grpc_server.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         request: Request<TransactionRequest>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `println1` in this scope
[INFO] [stdout]   --> src/grpc_client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     println1("Response: {:?}", response.into_inner());
[INFO] [stdout]    |     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/grpc_server.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         request: Request<TransactionRequest>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-rust` (bin "grpc-server" test) due to 1 previous error; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0308, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-rust` (bin "grpc-server") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-rust` (bin "grpc-client" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011", kill_on_drop: false }`
[INFO] [stdout] debc1e93d679d09bea71255d50558a8f1648c2bab2824fe24d3dd609709bb011
