[INFO] fetching crate slog_prometheus 0.1.0... [INFO] checking slog_prometheus-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate slog_prometheus 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate slog_prometheus 0.1.0 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 slog_prometheus 0.1.0 [INFO] finished tweaking crates.io crate slog_prometheus 0.1.0 [INFO] tweaked toml for crates.io crate slog_prometheus 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate slog_prometheus 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 68233086dd43f540449952f408e7cc7033dd863303fa5eef30ecaa22443e756e [INFO] running `Command { std: "docker" "start" "-a" "68233086dd43f540449952f408e7cc7033dd863303fa5eef30ecaa22443e756e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68233086dd43f540449952f408e7cc7033dd863303fa5eef30ecaa22443e756e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68233086dd43f540449952f408e7cc7033dd863303fa5eef30ecaa22443e756e", kill_on_drop: false }` [INFO] [stdout] 68233086dd43f540449952f408e7cc7033dd863303fa5eef30ecaa22443e756e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0114ac003d8c04dc18984b0d51e0caf4b541445f15248d936dc428caa37414dd [INFO] running `Command { std: "docker" "start" "-a" "0114ac003d8c04dc18984b0d51e0caf4b541445f15248d936dc428caa37414dd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling protobuf v2.25.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling prometheus v0.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking num_threads v0.1.5 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking tokio v1.18.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking tiny_http v0.10.0 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking prometheus_exporter v0.8.4 [INFO] [stderr] Checking slog_prometheus v0.1.0 (/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/lib.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn build(self) -> Result, MonitoringDrainError> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 94 | let opts = Opts::new("log_events", "Log events emitted by this logger."); [INFO] [stdout] 95 | let metrics_builder = CounterVec::new(opts, &[self.level_field, self.level_no_field])?; [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 98 | let mut log_events: Vec> = Vec::new(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 107 | let level_array: [GenericCounter; LEVEL_COUNT] = log_events [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 112 | let log_events_failed = Counter::with_opts(opts)?; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 116 | Ok(MonitoringDrain { [INFO] [stdout] | ____________^ [INFO] [stdout] 117 | | core: self.core, [INFO] [stdout] 118 | | log_events: level_array, [INFO] [stdout] 119 | | log_events_failed, [INFO] [stdout] 120 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `slog_prometheus` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0114ac003d8c04dc18984b0d51e0caf4b541445f15248d936dc428caa37414dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0114ac003d8c04dc18984b0d51e0caf4b541445f15248d936dc428caa37414dd", kill_on_drop: false }` [INFO] [stdout] 0114ac003d8c04dc18984b0d51e0caf4b541445f15248d936dc428caa37414dd