[INFO] cloning repository https://github.com/pangorithm/Rust-gRPC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pangorithm/Rust-gRPC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangorithm%2FRust-gRPC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangorithm%2FRust-gRPC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa34ab6dd1c4720cd18f1fa9e84d8875931f67f0
[INFO] checking pangorithm/Rust-gRPC against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangorithm%2FRust-gRPC" "/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/pangorithm/Rust-gRPC
[INFO] finished tweaking git repo https://github.com/pangorithm/Rust-gRPC
[INFO] tweaked toml for git repo https://github.com/pangorithm/Rust-gRPC written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pangorithm/Rust-gRPC on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pangorithm/Rust-gRPC 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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/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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee80d8a23ee731a9e125b65b1df08aef17a84d498881845f14a9157ad870c1b0
[INFO] running `Command { std: "docker" "start" "-a" "ee80d8a23ee731a9e125b65b1df08aef17a84d498881845f14a9157ad870c1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee80d8a23ee731a9e125b65b1df08aef17a84d498881845f14a9157ad870c1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee80d8a23ee731a9e125b65b1df08aef17a84d498881845f14a9157ad870c1b0", kill_on_drop: false }`
[INFO] [stdout] ee80d8a23ee731a9e125b65b1df08aef17a84d498881845f14a9157ad870c1b0
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 447ed2348758c26bd146ab62ec98e46725fedcc1ac790ec1ed88e7796c71220d
[INFO] running `Command { std: "docker" "start" "-a" "447ed2348758c26bd146ab62ec98e46725fedcc1ac790ec1ed88e7796c71220d", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling prettyplease v0.2.33
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking clap_builder v4.5.39
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]     Checking clap v4.5.39
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Compiling tonic-build v0.13.1
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling Rust-gRPC v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.4.10
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.13
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking tonic v0.13.1
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = SayHelloSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(
[INFO] [stdout] 263 | |                             tonic::body::Body::default(),
[INFO] [stdout] 264 | |                         );
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(response)
[INFO] [stdout] 277 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = SayHelloSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(
[INFO] [stdout] 263 | |                             tonic::body::Body::default(),
[INFO] [stdout] 264 | |                         );
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(response)
[INFO] [stdout] 277 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/Rust-gRPC-d342143683c0227d/out/hello.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Rust-gRPC` (bin "Rust-gRPC" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Rust-gRPC` (bin "Rust-gRPC") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "447ed2348758c26bd146ab62ec98e46725fedcc1ac790ec1ed88e7796c71220d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447ed2348758c26bd146ab62ec98e46725fedcc1ac790ec1ed88e7796c71220d", kill_on_drop: false }`
[INFO] [stdout] 447ed2348758c26bd146ab62ec98e46725fedcc1ac790ec1ed88e7796c71220d
