[INFO] cloning repository https://github.com/maprohu/rust_ws [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maprohu/rust_ws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaprohu%2Frust_ws", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaprohu%2Frust_ws'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ed11b98d2bbb385f05fd4af381d2c625b2fe4e6 [INFO] checking maprohu/rust_ws 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%2Fmaprohu%2Frust_ws" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/maprohu/rust_ws [INFO] finished tweaking git repo https://github.com/maprohu/rust_ws [INFO] tweaked toml for git repo https://github.com/maprohu/rust_ws written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/maprohu/rust_ws 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/maprohu/rust_ws 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a5336d67056c82451a29305295f204e4d97ac73e12c54545e464460e0b61bde5 [INFO] running `Command { std: "docker" "start" "-a" "a5336d67056c82451a29305295f204e4d97ac73e12c54545e464460e0b61bde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5336d67056c82451a29305295f204e4d97ac73e12c54545e464460e0b61bde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5336d67056c82451a29305295f204e4d97ac73e12c54545e464460e0b61bde5", kill_on_drop: false }` [INFO] [stdout] a5336d67056c82451a29305295f204e4d97ac73e12c54545e464460e0b61bde5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fb30a2c81def31f451701422f6b19bc057622915bc1d3f1e66311cccf82851c0 [INFO] running `Command { std: "docker" "start" "-a" "fb30a2c81def31f451701422f6b19bc057622915bc1d3f1e66311cccf82851c0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling linux-raw-sys v0.4.7 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking base64 v0.21.4 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling prost-derive v0.12.1 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling prost v0.12.1 [INFO] [stderr] Compiling prost-types v0.12.1 [INFO] [stderr] Compiling prost-build v0.12.1 [INFO] [stderr] Compiling tonic-build v0.10.1 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling hub v0.1.0 (/opt/rustwide/workdir/crates/hub) [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 v0.10.1 [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/hub-628f6324c8ccf86f/out/hub_proto.rs:316:42 [INFO] [stdout] | [INFO] [stdout] 316 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 317 | | let inner = inner.0; [INFO] [stdout] 318 | | let method = PublishSvc(inner); [INFO] [stdout] 319 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 330 | | Ok(res) [INFO] [stdout] 331 | | }; [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/hub-628f6324c8ccf86f/out/hub_proto.rs:330:25 [INFO] [stdout] | [INFO] [stdout] 330 | 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/hub-628f6324c8ccf86f/out/hub_proto.rs:363:42 [INFO] [stdout] | [INFO] [stdout] 363 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 364 | | let inner = inner.0; [INFO] [stdout] 365 | | let method = SubscribeSvc(inner); [INFO] [stdout] 366 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 377 | | Ok(res) [INFO] [stdout] 378 | | }; [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/hub-628f6324c8ccf86f/out/hub_proto.rs:377:25 [INFO] [stdout] | [INFO] [stdout] 377 | 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/hub-628f6324c8ccf86f/out/hub_proto.rs:382:41 [INFO] [stdout] | [INFO] [stdout] 382 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 383 | | Ok( [INFO] [stdout] 384 | | http::Response::builder() [INFO] [stdout] 385 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 391 | | }) [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/hub-628f6324c8ccf86f/out/hub_proto.rs:383:25 [INFO] [stdout] | [INFO] [stdout] 383 | / Ok( [INFO] [stdout] 384 | | http::Response::builder() [INFO] [stdout] 385 | | .status(200) [INFO] [stdout] 386 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 389 | | .unwrap(), [INFO] [stdout] 390 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hub` (lib) due to 6 previous errors [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/hub-628f6324c8ccf86f/out/hub_proto.rs:316:42 [INFO] [stdout] | [INFO] [stdout] 316 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 317 | | let inner = inner.0; [INFO] [stdout] 318 | | let method = PublishSvc(inner); [INFO] [stdout] 319 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 330 | | Ok(res) [INFO] [stdout] 331 | | }; [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/hub-628f6324c8ccf86f/out/hub_proto.rs:330:25 [INFO] [stdout] | [INFO] [stdout] 330 | 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/hub-628f6324c8ccf86f/out/hub_proto.rs:363:42 [INFO] [stdout] | [INFO] [stdout] 363 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 364 | | let inner = inner.0; [INFO] [stdout] 365 | | let method = SubscribeSvc(inner); [INFO] [stdout] 366 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 377 | | Ok(res) [INFO] [stdout] 378 | | }; [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/hub-628f6324c8ccf86f/out/hub_proto.rs:377:25 [INFO] [stdout] | [INFO] [stdout] 377 | 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/hub-628f6324c8ccf86f/out/hub_proto.rs:382:41 [INFO] [stdout] | [INFO] [stdout] 382 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 383 | | Ok( [INFO] [stdout] 384 | | http::Response::builder() [INFO] [stdout] 385 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 391 | | }) [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/hub-628f6324c8ccf86f/out/hub_proto.rs:383:25 [INFO] [stdout] | [INFO] [stdout] 383 | / Ok( [INFO] [stdout] 384 | | http::Response::builder() [INFO] [stdout] 385 | | .status(200) [INFO] [stdout] 386 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 389 | | .unwrap(), [INFO] [stdout] 390 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hub` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "fb30a2c81def31f451701422f6b19bc057622915bc1d3f1e66311cccf82851c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb30a2c81def31f451701422f6b19bc057622915bc1d3f1e66311cccf82851c0", kill_on_drop: false }` [INFO] [stdout] fb30a2c81def31f451701422f6b19bc057622915bc1d3f1e66311cccf82851c0