[INFO] fetching crate small-map 0.1.3... [INFO] checking small-map-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate small-map 0.1.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate small-map 0.1.3 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate small-map 0.1.3 [INFO] finished tweaking crates.io crate small-map 0.1.3 [INFO] tweaked toml for crates.io crate small-map 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 130 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding nix v0.26.4 (available: v0.29.0) [INFO] [stderr] Adding quick-xml v0.26.0 (available: v0.36.2) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c5dd740102ef6101a6bdf18b3d6010b5a776c94341f8cfcc0bdb5f35484efc9 [INFO] running `Command { std: "docker" "start" "-a" "6c5dd740102ef6101a6bdf18b3d6010b5a776c94341f8cfcc0bdb5f35484efc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c5dd740102ef6101a6bdf18b3d6010b5a776c94341f8cfcc0bdb5f35484efc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c5dd740102ef6101a6bdf18b3d6010b5a776c94341f8cfcc0bdb5f35484efc9", kill_on_drop: false }` [INFO] [stdout] 6c5dd740102ef6101a6bdf18b3d6010b5a776c94341f8cfcc0bdb5f35484efc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f30981f91552e4566c04c13252c2e44aaa3e88fd52650a50518f663031e2f0fe [INFO] running `Command { std: "docker" "start" "-a" "f30981f91552e4566c04c13252c2e44aaa3e88fd52650a50518f663031e2f0fe", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Compiling symbolic-demangle v12.11.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking symbolic-common v12.11.1 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Compiling pprof v0.13.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking inferno v0.11.21 [INFO] [stderr] Checking small-map v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | #[cfg(feature = "nightly")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "nightly")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:50:7 [INFO] [stdout] | [INFO] [stdout] 50 | #[cfg(feature = "nightly")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | #[cfg(feature = "nightly")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "nightly")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/raw/util.rs:50:7 [INFO] [stdout] | [INFO] [stdout] 50 | #[cfg(feature = "nightly")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `ahash`, `default`, `fxhash`, `hashes`, and `serde` [INFO] [stdout] = help: consider adding `nightly` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [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] --> benches/simple.rs:89:37 [INFO] [stdout] | [INFO] [stdout] 87 | let flamegraph_file = File::create(flamegraph_path) [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | .expect("File system error while creating flamegraph.svg"); [INFO] [stdout] 89 | if let Some(profiler) = self.active_profiler.take() { [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 `small-map` (bench "simple") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f30981f91552e4566c04c13252c2e44aaa3e88fd52650a50518f663031e2f0fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f30981f91552e4566c04c13252c2e44aaa3e88fd52650a50518f663031e2f0fe", kill_on_drop: false }` [INFO] [stdout] f30981f91552e4566c04c13252c2e44aaa3e88fd52650a50518f663031e2f0fe