[INFO] fetching crate cloudrun-test-rust 0.1.0... [INFO] checking cloudrun-test-rust-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate cloudrun-test-rust 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cloudrun-test-rust 0.1.0 [INFO] finished tweaking crates.io crate cloudrun-test-rust 0.1.0 [INFO] tweaked toml for crates.io crate cloudrun-test-rust 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cloudrun-test-rust 0.1.0 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 crates.io crate cloudrun-test-rust 0.1.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 36fe392935a68b6146facd335673460e85978b4519388aa61526c47745a1d6b4 [INFO] running `Command { std: "docker" "start" "-a" "36fe392935a68b6146facd335673460e85978b4519388aa61526c47745a1d6b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36fe392935a68b6146facd335673460e85978b4519388aa61526c47745a1d6b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36fe392935a68b6146facd335673460e85978b4519388aa61526c47745a1d6b4", kill_on_drop: false }` [INFO] [stdout] 36fe392935a68b6146facd335673460e85978b4519388aa61526c47745a1d6b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6acafd230d139f7bc81ad82c337488fcf0c14b817c5a38708518999577636814 [INFO] running `Command { std: "docker" "start" "-a" "6acafd230d139f7bc81ad82c337488fcf0c14b817c5a38708518999577636814", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking cloudrun-test-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `cloudrun-test-rust` (bin "cloudrun-test-rust") due to 3 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] --> src/main.rs:26:97 [INFO] [stdout] | [INFO] [stdout] 26 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 27 | | Ok(Response::new(Full::new(Bytes::from("Hello, Rust!!!")))) [INFO] [stdout] 28 | | } [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] --> src/main.rs:26:97 [INFO] [stdout] | [INFO] [stdout] 26 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 27 | | Ok(Response::new(Full::new(Bytes::from("Hello, Rust!!!")))) [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(Response::new(Full::new(Bytes::from("Hello, Rust!!!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/main.rs:26:97 [INFO] [stdout] | [INFO] [stdout] 26 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 27 | | Ok(Response::new(Full::new(Bytes::from("Hello, Rust!!!")))) [INFO] [stdout] 28 | | } [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] --> src/main.rs:26:97 [INFO] [stdout] | [INFO] [stdout] 26 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 27 | | Ok(Response::new(Full::new(Bytes::from("Hello, Rust!!!")))) [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(Response::new(Full::new(Bytes::from("Hello, Rust!!!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cloudrun-test-rust` (bin "cloudrun-test-rust" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "6acafd230d139f7bc81ad82c337488fcf0c14b817c5a38708518999577636814", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6acafd230d139f7bc81ad82c337488fcf0c14b817c5a38708518999577636814", kill_on_drop: false }` [INFO] [stdout] 6acafd230d139f7bc81ad82c337488fcf0c14b817c5a38708518999577636814