[INFO] fetching crate metrics-util 0.17.0... [INFO] checking metrics-util-0.17.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate metrics-util 0.17.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate metrics-util 0.17.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate metrics-util 0.17.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate metrics-util 0.17.0 [INFO] tweaked toml for crates.io crate metrics-util 0.17.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate metrics-util 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24c3aa156ac1448c40410164cb03438b6fd933d3d970e0828f39e3de76f00700 [INFO] running `Command { std: "docker" "start" "-a" "24c3aa156ac1448c40410164cb03438b6fd933d3d970e0828f39e3de76f00700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24c3aa156ac1448c40410164cb03438b6fd933d3d970e0828f39e3de76f00700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24c3aa156ac1448c40410164cb03438b6fd933d3d970e0828f39e3de76f00700", kill_on_drop: false }` [INFO] [stdout] 24c3aa156ac1448c40410164cb03438b6fd933d3d970e0828f39e3de76f00700 [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 -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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80e5650797645f733269353983e063b17d4ec707a1a71ffdb92c04a4dce231c5 [INFO] running `Command { std: "docker" "start" "-a" "80e5650797645f733269353983e063b17d4ec707a1a71ffdb92c04a4dce231c5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling serde v1.0.198 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking predicates-core v1.0.5 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking raw-cpuid v11.0.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking predicates-tree v1.0.7 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking metrics v0.23.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking sketches-ddsketch v0.2.2 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking quanta v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking ordered-float v4.2.0 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking hdrhistogram v7.5.4 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking metrics-util v0.17.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/recoverable.rs:103:33 [INFO] [stdout] | [INFO] [stdout] 102 | fn describe_counter(&self, key: KeyName, unit: Option, description: SharedString) { [INFO] [stdout] | --- ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | if let Some(recorder) = self.recorder.upgrade() { [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: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/recoverable.rs:109:33 [INFO] [stdout] | [INFO] [stdout] 108 | fn describe_gauge(&self, key: KeyName, unit: Option, description: SharedString) { [INFO] [stdout] | --- ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 109 | if let Some(recorder) = self.recorder.upgrade() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/recoverable.rs:115:33 [INFO] [stdout] | [INFO] [stdout] 114 | fn describe_histogram(&self, key: KeyName, unit: Option, description: SharedString) { [INFO] [stdout] | --- ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 115 | if let Some(recorder) = self.recorder.upgrade() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `metrics-util` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "80e5650797645f733269353983e063b17d4ec707a1a71ffdb92c04a4dce231c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e5650797645f733269353983e063b17d4ec707a1a71ffdb92c04a4dce231c5", kill_on_drop: false }` [INFO] [stdout] 80e5650797645f733269353983e063b17d4ec707a1a71ffdb92c04a4dce231c5