[INFO] cloning repository https://github.com/gianalarcon/hello-tonic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gianalarcon/hello-tonic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgianalarcon%2Fhello-tonic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgianalarcon%2Fhello-tonic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 00bfc041f17bc53aae11b08c34e22ef95b11a43c [INFO] checking gianalarcon/hello-tonic 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%2Fgianalarcon%2Fhello-tonic" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gianalarcon/hello-tonic [INFO] finished tweaking git repo https://github.com/gianalarcon/hello-tonic [INFO] tweaked toml for git repo https://github.com/gianalarcon/hello-tonic written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gianalarcon/hello-tonic 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/gianalarcon/hello-tonic 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b6364ea58ac5993e12d2aa34eb1f81f5198cda9018b870f716be27aceaed7840 [INFO] running `Command { std: "docker" "start" "-a" "b6364ea58ac5993e12d2aa34eb1f81f5198cda9018b870f716be27aceaed7840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6364ea58ac5993e12d2aa34eb1f81f5198cda9018b870f716be27aceaed7840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6364ea58ac5993e12d2aa34eb1f81f5198cda9018b870f716be27aceaed7840", kill_on_drop: false }` [INFO] [stdout] b6364ea58ac5993e12d2aa34eb1f81f5198cda9018b870f716be27aceaed7840 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5e5f67b8abc5a7062b98b749742debf5a75c781ae5b945a882a9236fff1a78b7 [INFO] running `Command { std: "docker" "start" "-a" "5e5f67b8abc5a7062b98b749742debf5a75c781ae5b945a882a9236fff1a78b7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling prettyplease v0.2.16 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling indexmap v2.2.2 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling regex-automata v0.4.5 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.10.0 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prost-derive v0.12.3 [INFO] [stderr] Compiling pin-project-internal v1.1.4 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Checking pin-project v1.1.4 [INFO] [stderr] Compiling prost v0.12.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling prost-types v0.12.3 [INFO] [stderr] Compiling prost-build v0.12.3 [INFO] [stderr] Compiling tonic-build v0.10.2 [INFO] [stderr] Compiling hello_tonic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.10.2 [INFO] [stdout] warning: unused import: `tonic::transport::Channel` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tonic::transport::Channel; [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: `hello::greeter_client::GreeterClient` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hello::greeter_client::GreeterClient; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:248:42 [INFO] [stdout] | [INFO] [stdout] 248 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 249 | | let inner = inner.0; [INFO] [stdout] 250 | | let method = SayHelloSvc(inner); [INFO] [stdout] 251 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 262 | | Ok(res) [INFO] [stdout] 263 | | }; [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>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:267:41 [INFO] [stdout] | [INFO] [stdout] 267 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 268 | | Ok( [INFO] [stdout] 269 | | http::Response::builder() [INFO] [stdout] 270 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 276 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | / Ok( [INFO] [stdout] 269 | | http::Response::builder() [INFO] [stdout] 270 | | .status(200) [INFO] [stdout] 271 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 274 | | .unwrap(), [INFO] [stdout] 275 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:248:42 [INFO] [stdout] | [INFO] [stdout] 248 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 249 | | let inner = inner.0; [INFO] [stdout] 250 | | let method = SayHelloSvc(inner); [INFO] [stdout] 251 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 262 | | Ok(res) [INFO] [stdout] 263 | | }; [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>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:267:41 [INFO] [stdout] | [INFO] [stdout] 267 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 268 | | Ok( [INFO] [stdout] 269 | | http::Response::builder() [INFO] [stdout] 270 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 276 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hello_tonic-bc7f19b1f34e4f8a/out/hello.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | / Ok( [INFO] [stdout] 269 | | http::Response::builder() [INFO] [stdout] 270 | | .status(200) [INFO] [stdout] 271 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 274 | | .unwrap(), [INFO] [stdout] 275 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hello_tonic` (bin "hello_tonic" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hello_tonic` (bin "hello_tonic") due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5e5f67b8abc5a7062b98b749742debf5a75c781ae5b945a882a9236fff1a78b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e5f67b8abc5a7062b98b749742debf5a75c781ae5b945a882a9236fff1a78b7", kill_on_drop: false }` [INFO] [stdout] 5e5f67b8abc5a7062b98b749742debf5a75c781ae5b945a882a9236fff1a78b7