[INFO] fetching crate opentelemetry-instrumentation-tower 0.17.0... [INFO] checking opentelemetry-instrumentation-tower-0.17.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate opentelemetry-instrumentation-tower 0.17.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate opentelemetry-instrumentation-tower 0.17.0 [INFO] finished tweaking crates.io crate opentelemetry-instrumentation-tower 0.17.0 [INFO] tweaked toml for crates.io crate opentelemetry-instrumentation-tower 0.17.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate opentelemetry-instrumentation-tower 0.17.0 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 opentelemetry-instrumentation-tower 0.17.0 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-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] e5284e00c5ce318b5cb777fde2173d12704ab64638bf19cc946c144b126e9303 [INFO] running `Command { std: "docker" "start" "-a" "e5284e00c5ce318b5cb777fde2173d12704ab64638bf19cc946c144b126e9303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5284e00c5ce318b5cb777fde2173d12704ab64638bf19cc946c144b126e9303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5284e00c5ce318b5cb777fde2173d12704ab64638bf19cc946c144b126e9303", kill_on_drop: false }` [INFO] [stdout] e5284e00c5ce318b5cb777fde2173d12704ab64638bf19cc946c144b126e9303 [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] 95247341b8a94f97c835f100d44104cc6e455089abf1bd749e9849143f56227a [INFO] running `Command { std: "docker" "start" "-a" "95247341b8a94f97c835f100d44104cc6e455089abf1bd749e9849143f56227a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.31.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking opentelemetry v0.31.0 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking opentelemetry-instrumentation-tower v0.17.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking opentelemetry_sdk v0.31.0 [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:536:71 [INFO] [stdout] | [INFO] [stdout] 536 | let service = tower::service_fn(|_req: Request| async { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 537 | | Ok::<_, std::convert::Infallible>( [INFO] [stdout] 538 | | Response::builder() [INFO] [stdout] 539 | | .status(StatusCode::OK) [INFO] [stdout] ... | [INFO] [stdout] 543 | | }); [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: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:537:13 [INFO] [stdout] | [INFO] [stdout] 537 | / Ok::<_, std::convert::Infallible>( [INFO] [stdout] 538 | | Response::builder() [INFO] [stdout] 539 | | .status(StatusCode::OK) [INFO] [stdout] 540 | | .body(String::from("Hello, World!")) [INFO] [stdout] 541 | | .unwrap(), [INFO] [stdout] 542 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:553:25 [INFO] [stdout] | [INFO] [stdout] 553 | let _response = service.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:553:47 [INFO] [stdout] | [INFO] [stdout] 553 | let _response = service.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:553:25 [INFO] [stdout] | [INFO] [stdout] 553 | let _response = service.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `opentelemetry-instrumentation-tower` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "95247341b8a94f97c835f100d44104cc6e455089abf1bd749e9849143f56227a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95247341b8a94f97c835f100d44104cc6e455089abf1bd749e9849143f56227a", kill_on_drop: false }` [INFO] [stdout] 95247341b8a94f97c835f100d44104cc6e455089abf1bd749e9849143f56227a