[INFO] cloning repository https://github.com/kevinswiber/grpc-helloworld-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinswiber/grpc-helloworld-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinswiber%2Fgrpc-helloworld-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinswiber%2Fgrpc-helloworld-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf4bda64193fcdb754af21a71882ed4c1d4f4021 [INFO] checking kevinswiber/grpc-helloworld-rs 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%2Fkevinswiber%2Fgrpc-helloworld-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kevinswiber/grpc-helloworld-rs [INFO] finished tweaking git repo https://github.com/kevinswiber/grpc-helloworld-rs [INFO] tweaked toml for git repo https://github.com/kevinswiber/grpc-helloworld-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kevinswiber/grpc-helloworld-rs 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/kevinswiber/grpc-helloworld-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eeec5ca78ddf639617265121a6dcb8a3b84c0a64fd5fee08f091dd2dd5ddf2d2 [INFO] running `Command { std: "docker" "start" "-a" "eeec5ca78ddf639617265121a6dcb8a3b84c0a64fd5fee08f091dd2dd5ddf2d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeec5ca78ddf639617265121a6dcb8a3b84c0a64fd5fee08f091dd2dd5ddf2d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeec5ca78ddf639617265121a6dcb8a3b84c0a64fd5fee08f091dd2dd5ddf2d2", kill_on_drop: false }` [INFO] [stdout] eeec5ca78ddf639617265121a6dcb8a3b84c0a64fd5fee08f091dd2dd5ddf2d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a24d600c5015422c675a2a46aac91a28a820bb31575c9e977435e1f9ebe4955a [INFO] running `Command { std: "docker" "start" "-a" "a24d600c5015422c675a2a46aac91a28a820bb31575c9e977435e1f9ebe4955a", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling itertools v0.10.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling which v4.3.0 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling petgraph v0.6.2 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Compiling regex-automata v0.3.7 [INFO] [stderr] Compiling regex v1.9.4 [INFO] [stderr] Compiling prost-derive v0.12.1 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Compiling prost v0.12.1 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Compiling prost-types v0.12.1 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Compiling prost-build v0.12.1 [INFO] [stderr] Compiling tonic-build v0.10.2 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Compiling play-grpc-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.10.2 [INFO] [stderr] Checking tonic-reflection v0.10.2 [INFO] [stderr] error: could not compile `play-grpc-rust` (bin "helloworld-client" test) due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:241:42 [INFO] [stdout] | [INFO] [stdout] 241 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 242 | | let inner = inner.0; [INFO] [stdout] 243 | | let method = SayHelloSvc(inner); [INFO] [stdout] 244 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 255 | | Ok(res) [INFO] [stdout] 256 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 255 | 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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 261 | | Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 269 | | }) [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | / Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] 264 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 267 | | .unwrap(), [INFO] [stdout] 268 | | ) [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:241:42 [INFO] [stdout] | [INFO] [stdout] 241 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 242 | | let inner = inner.0; [INFO] [stdout] 243 | | let method = SayHelloSvc(inner); [INFO] [stdout] 244 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 255 | | Ok(res) [INFO] [stdout] 256 | | }; [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:241:42 [INFO] [stdout] | [INFO] [stdout] 241 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 242 | | let inner = inner.0; [INFO] [stdout] 243 | | let method = SayHelloSvc(inner); [INFO] [stdout] 244 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 255 | | Ok(res) [INFO] [stdout] 256 | | }; [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 255 | 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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 261 | | Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 269 | | }) [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | / Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] 264 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 267 | | .unwrap(), [INFO] [stdout] 268 | | ) [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 255 | 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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 261 | | Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 269 | | }) [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | / Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] 264 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 267 | | .unwrap(), [INFO] [stdout] 268 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `play-grpc-rust` (bin "helloworld-server" test) due to 4 previous errors [INFO] [stderr] error: could not compile `play-grpc-rust` (bin "helloworld-server") due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:241:42 [INFO] [stdout] | [INFO] [stdout] 241 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 242 | | let inner = inner.0; [INFO] [stdout] 243 | | let method = SayHelloSvc(inner); [INFO] [stdout] 244 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 255 | | Ok(res) [INFO] [stdout] 256 | | }; [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 255 | 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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 261 | | Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 269 | | }) [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/play-grpc-rust-99f62711c8fee212/out/helloworld.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | / Ok( [INFO] [stdout] 262 | | http::Response::builder() [INFO] [stdout] 263 | | .status(200) [INFO] [stdout] 264 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 267 | | .unwrap(), [INFO] [stdout] 268 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `play-grpc-rust` (bin "helloworld-client") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "a24d600c5015422c675a2a46aac91a28a820bb31575c9e977435e1f9ebe4955a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a24d600c5015422c675a2a46aac91a28a820bb31575c9e977435e1f9ebe4955a", kill_on_drop: false }` [INFO] [stdout] a24d600c5015422c675a2a46aac91a28a820bb31575c9e977435e1f9ebe4955a