[INFO] fetching crate incremental-topo 0.2.1... [INFO] checking incremental-topo-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate incremental-topo 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate incremental-topo 0.2.1 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 incremental-topo 0.2.1 [INFO] finished tweaking crates.io crate incremental-topo 0.2.1 [INFO] tweaked toml for crates.io crate incremental-topo 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate incremental-topo 0.2.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0c6ec08d10f435996615f679ee15e8dcf5b4cc7123e119664a6f95d896894fe7 [INFO] running `Command { std: "docker" "start" "-a" "0c6ec08d10f435996615f679ee15e8dcf5b4cc7123e119664a6f95d896894fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c6ec08d10f435996615f679ee15e8dcf5b4cc7123e119664a6f95d896894fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6ec08d10f435996615f679ee15e8dcf5b4cc7123e119664a6f95d896894fe7", kill_on_drop: false }` [INFO] [stdout] 0c6ec08d10f435996615f679ee15e8dcf5b4cc7123e119664a6f95d896894fe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6f86ed7f3accbe10594c8d9d22abf74cb178368073e1e21b935e0e64966f2dea [INFO] running `Command { std: "docker" "start" "-a" "6f86ed7f3accbe10594c8d9d22abf74cb178368073e1e21b935e0e64966f2dea", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling semver v1.0.12 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling phf_shared v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking phf v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Checking plotters-svg v0.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking raw-cpuid v10.3.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking plotters v0.3.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking ordered-float v3.0.0 [INFO] [stderr] Checking incremental-topo v0.2.1 (/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:731:12 [INFO] [stdout] | [INFO] [stdout] 718 | node: impl Borrow, [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 726 | let visited = FnvHashSet::default(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 731 | Ok(DescendantsUnsorted { [INFO] [stdout] | ____________^ [INFO] [stdout] 732 | | dag: self, [INFO] [stdout] 733 | | stack, [INFO] [stdout] 734 | | visited, [INFO] [stdout] 735 | | }) [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: 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:792:12 [INFO] [stdout] | [INFO] [stdout] 770 | pub fn descendants(&self, node: impl Borrow) -> Result { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 790 | let visited = FnvHashSet::default(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 791 | [INFO] [stdout] 792 | Ok(Descendants { [INFO] [stdout] | ____________^ [INFO] [stdout] 793 | | dag: self, [INFO] [stdout] 794 | | queue, [INFO] [stdout] 795 | | visited, [INFO] [stdout] 796 | | }) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `incremental-topo` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6f86ed7f3accbe10594c8d9d22abf74cb178368073e1e21b935e0e64966f2dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f86ed7f3accbe10594c8d9d22abf74cb178368073e1e21b935e0e64966f2dea", kill_on_drop: false }` [INFO] [stdout] 6f86ed7f3accbe10594c8d9d22abf74cb178368073e1e21b935e0e64966f2dea