[INFO] fetching crate slabmap 0.2.1... [INFO] checking slabmap-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate slabmap 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate slabmap 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 slabmap 0.2.1 [INFO] finished tweaking crates.io crate slabmap 0.2.1 [INFO] tweaked toml for crates.io crate slabmap 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate slabmap 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-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] 1fc1b7aed26f90b4515154c5dab9594f99567a7bb4455539cd05e4c2648f5bbf [INFO] running `Command { std: "docker" "start" "-a" "1fc1b7aed26f90b4515154c5dab9594f99567a7bb4455539cd05e4c2648f5bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fc1b7aed26f90b4515154c5dab9594f99567a7bb4455539cd05e4c2648f5bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fc1b7aed26f90b4515154c5dab9594f99567a7bb4455539cd05e4c2648f5bbf", kill_on_drop: false }` [INFO] [stdout] 1fc1b7aed26f90b4515154c5dab9594f99567a7bb4455539cd05e4c2648f5bbf [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] b8b6b7944a9d5642b5e8f8ebd27260fb86327e579169c5dddddf04e89a5ef645 [INFO] running `Command { std: "docker" "start" "-a" "b8b6b7944a9d5642b5e8f8ebd27260fb86327e579169c5dddddf04e89a5ef645", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling structmeta-derive v0.2.0 [INFO] [stderr] Compiling structmeta v0.2.0 [INFO] [stderr] Compiling structmeta v0.3.0 [INFO] [stderr] Compiling test-strategy v0.3.1 [INFO] [stderr] Compiling derive-ex v0.1.8 [INFO] [stderr] Checking slabmap 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:258:30 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn insert(&mut self, value: T) -> usize { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 258 | self.insert_with_key(|_| value) [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:598:19 [INFO] [stdout] | [INFO] [stdout] 596 | fn into_iter(self) -> Self::IntoIter { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 597 | IntoIter { [INFO] [stdout] 598 | iter: self.entries.into_iter().enumerate(), [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 `slabmap` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b8b6b7944a9d5642b5e8f8ebd27260fb86327e579169c5dddddf04e89a5ef645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8b6b7944a9d5642b5e8f8ebd27260fb86327e579169c5dddddf04e89a5ef645", kill_on_drop: false }` [INFO] [stdout] b8b6b7944a9d5642b5e8f8ebd27260fb86327e579169c5dddddf04e89a5ef645