[INFO] cloning repository https://github.com/kanpov/grpc-over-vsock [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kanpov/grpc-over-vsock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanpov%2Fgrpc-over-vsock", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanpov%2Fgrpc-over-vsock'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ff44feedaaf74d81a5beb5264c4e464fa8a4ab9 [INFO] checking kanpov/grpc-over-vsock 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%2Fkanpov%2Fgrpc-over-vsock" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kanpov/grpc-over-vsock [INFO] finished tweaking git repo https://github.com/kanpov/grpc-over-vsock [INFO] tweaked toml for git repo https://github.com/kanpov/grpc-over-vsock written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kanpov/grpc-over-vsock 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/kanpov/grpc-over-vsock 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3587f210347aee81e61c8cb40b87095b933e62d5769109d70c9a588202d2aebc [INFO] running `Command { std: "docker" "start" "-a" "3587f210347aee81e61c8cb40b87095b933e62d5769109d70c9a588202d2aebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3587f210347aee81e61c8cb40b87095b933e62d5769109d70c9a588202d2aebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3587f210347aee81e61c8cb40b87095b933e62d5769109d70c9a588202d2aebc", kill_on_drop: false }` [INFO] [stdout] 3587f210347aee81e61c8cb40b87095b933e62d5769109d70c9a588202d2aebc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9c7caff55b6160b6a31a4ffbcc61924edd0c6d576d07cf14676cdcec02e9977c [INFO] running `Command { std: "docker" "start" "-a" "9c7caff55b6160b6a31a4ffbcc61924edd0c6d576d07cf14676cdcec02e9977c", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling multimap v0.10.0 [INFO] [stderr] Compiling axum v0.7.5 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Checking vsock v0.4.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prost-derive v0.13.2 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Compiling prost v0.13.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling prost-types v0.13.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling prost-build v0.13.2 [INFO] [stderr] Compiling tonic-build v0.12.2 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking tower v0.5.1 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking tokio-vsock v0.5.0 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Compiling grpc-over-vsock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.8 [INFO] [stderr] Checking hyper-timeout v0.5.1 [INFO] [stderr] Checking tonic v0.12.2 [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:235:42 [INFO] [stdout] | [INFO] [stdout] 235 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 236 | | let method = SayHelloSvc(inner); [INFO] [stdout] 237 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 238 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 248 | | Ok(res) [INFO] [stdout] 249 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grpc-over-vsock` (bin "grpc-server" 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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | Ok(res) [INFO] [stdout] | ^^^^^^^ [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:253:41 [INFO] [stdout] | [INFO] [stdout] 253 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 254 | | Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 265 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grpc-over-vsock` (bin "grpc-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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | / Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] 257 | | .header("grpc-status", tonic::Code::Unimplemented as i32) [INFO] [stdout] ... | [INFO] [stdout] 263 | | .unwrap(), [INFO] [stdout] 264 | | ) [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:235:42 [INFO] [stdout] | [INFO] [stdout] 235 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 236 | | let method = SayHelloSvc(inner); [INFO] [stdout] 237 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 238 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 248 | | Ok(res) [INFO] [stdout] 249 | | }; [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | 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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:253:41 [INFO] [stdout] | [INFO] [stdout] 253 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 254 | | Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 265 | | }) [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | / Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] 257 | | .header("grpc-status", tonic::Code::Unimplemented as i32) [INFO] [stdout] ... | [INFO] [stdout] 263 | | .unwrap(), [INFO] [stdout] 264 | | ) [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:235:42 [INFO] [stdout] | [INFO] [stdout] 235 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 236 | | let method = SayHelloSvc(inner); [INFO] [stdout] 237 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 238 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 248 | | Ok(res) [INFO] [stdout] 249 | | }; [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | 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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:253:41 [INFO] [stdout] | [INFO] [stdout] 253 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 254 | | Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 265 | | }) [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | / Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] 257 | | .header("grpc-status", tonic::Code::Unimplemented as i32) [INFO] [stdout] ... | [INFO] [stdout] 263 | | .unwrap(), [INFO] [stdout] 264 | | ) [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:235:42 [INFO] [stdout] | [INFO] [stdout] 235 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 236 | | let method = SayHelloSvc(inner); [INFO] [stdout] 237 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 238 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 248 | | Ok(res) [INFO] [stdout] 249 | | }; [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | 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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:253:41 [INFO] [stdout] | [INFO] [stdout] 253 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 254 | | Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 265 | | }) [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/grpc-over-vsock-14a610abfe08b492/out/helloworld.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | / Ok( [INFO] [stdout] 255 | | http::Response::builder() [INFO] [stdout] 256 | | .status(200) [INFO] [stdout] 257 | | .header("grpc-status", tonic::Code::Unimplemented as i32) [INFO] [stdout] ... | [INFO] [stdout] 263 | | .unwrap(), [INFO] [stdout] 264 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grpc-over-vsock` (bin "grpc-server") due to 4 previous errors [INFO] [stderr] error: could not compile `grpc-over-vsock` (bin "grpc-client") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "9c7caff55b6160b6a31a4ffbcc61924edd0c6d576d07cf14676cdcec02e9977c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c7caff55b6160b6a31a4ffbcc61924edd0c6d576d07cf14676cdcec02e9977c", kill_on_drop: false }` [INFO] [stdout] 9c7caff55b6160b6a31a4ffbcc61924edd0c6d576d07cf14676cdcec02e9977c