[INFO] fetching crate opentelemetry-prometheus 0.17.0... [INFO] checking opentelemetry-prometheus-0.17.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate opentelemetry-prometheus 0.17.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate opentelemetry-prometheus 0.17.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate opentelemetry-prometheus 0.17.0 [INFO] finished tweaking crates.io crate opentelemetry-prometheus 0.17.0 [INFO] tweaked toml for crates.io crate opentelemetry-prometheus 0.17.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate opentelemetry-prometheus 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bc491a52be01bccc16b06f896e857a3321e599ff685fa9ed40d5eb42f2f999e [INFO] running `Command { std: "docker" "start" "-a" "0bc491a52be01bccc16b06f896e857a3321e599ff685fa9ed40d5eb42f2f999e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bc491a52be01bccc16b06f896e857a3321e599ff685fa9ed40d5eb42f2f999e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bc491a52be01bccc16b06f896e857a3321e599ff685fa9ed40d5eb42f2f999e", kill_on_drop: false }` [INFO] [stdout] 0bc491a52be01bccc16b06f896e857a3321e599ff685fa9ed40d5eb42f2f999e [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a08d3eac9649b1f9ce91a39d2aa8cfab5e423442a658daa4f453c0098ab4c410 [INFO] running `Command { std: "docker" "start" "-a" "a08d3eac9649b1f9ce91a39d2aa8cfab5e423442a658daa4f453c0098ab4c410", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling prometheus v0.13.4 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.16.0 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking opentelemetry v0.24.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking opentelemetry_sdk v0.24.1 [INFO] [stderr] Checking opentelemetry-prometheus v0.17.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn build(self) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 142 | let reader = Arc::new(self.reader.build()); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 143 | [INFO] [stdout] 144 | let collector = Collector { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 157 | let registry = self.registry.unwrap_or_default(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | Ok(PrometheusExporter { reader }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `opentelemetry-prometheus` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a08d3eac9649b1f9ce91a39d2aa8cfab5e423442a658daa4f453c0098ab4c410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a08d3eac9649b1f9ce91a39d2aa8cfab5e423442a658daa4f453c0098ab4c410", kill_on_drop: false }` [INFO] [stdout] a08d3eac9649b1f9ce91a39d2aa8cfab5e423442a658daa4f453c0098ab4c410