[INFO] fetching crate rumqttlog 0.9.0... [INFO] checking rumqttlog-0.9.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rumqttlog 0.9.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate rumqttlog 0.9.0 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 rumqttlog 0.9.0 [INFO] finished tweaking crates.io crate rumqttlog 0.9.0 [INFO] tweaked toml for crates.io crate rumqttlog 0.9.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 142 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.7.1) [INFO] [stderr] Adding concurrent-queue v1.2.4 (latest: v2.5.0) [INFO] [stderr] Adding cpp_demangle v0.3.5 (latest: v0.4.4) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.8) [INFO] [stderr] Adding debugid v0.7.3 (latest: v0.8.0) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.5) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.1) [INFO] [stderr] Adding fixedbitset v0.2.0 (latest: v0.5.7) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding inferno v0.10.12 (latest: v0.11.21) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.13.0) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.13.0) [INFO] [stderr] Adding jackiechan v0.0.4 (latest: v1.0.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding multimap v0.8.3 (latest: v0.10.0) [INFO] [stderr] Adding nix v0.19.1 (latest: v0.29.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.10) [INFO] [stderr] Adding petgraph v0.5.1 (latest: v0.6.5) [INFO] [stderr] Adding pprof v0.3.23 (latest: v0.13.0) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding pretty_env_logger v0.4.0 (latest: v0.5.0) [INFO] [stderr] Adding prost v0.6.1 (latest: v0.13.2) [INFO] [stderr] Adding prost v0.7.0 (latest: v0.13.2) [INFO] [stderr] Adding prost-build v0.7.0 (latest: v0.13.2) [INFO] [stderr] Adding prost-derive v0.6.1 (latest: v0.13.2) [INFO] [stderr] Adding prost-derive v0.7.0 (latest: v0.13.2) [INFO] [stderr] Adding prost-types v0.7.0 (latest: v0.13.2) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quick-xml v0.22.0 (latest: v0.36.1) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.3) [INFO] [stderr] Adding segments v0.1.0 (latest: v0.3.0) [INFO] [stderr] Adding symbolic-common v8.8.0 (latest: v12.10.1) [INFO] [stderr] Adding symbolic-demangle v8.8.0 (latest: v12.10.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.10.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] fab22d64129f374875dca487d82d36a52507cec3a9e2565133a2fa424f288f48 [INFO] running `Command { std: "docker" "start" "-a" "fab22d64129f374875dca487d82d36a52507cec3a9e2565133a2fa424f288f48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fab22d64129f374875dca487d82d36a52507cec3a9e2565133a2fa424f288f48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fab22d64129f374875dca487d82d36a52507cec3a9e2565133a2fa424f288f48", kill_on_drop: false }` [INFO] [stdout] fab22d64129f374875dca487d82d36a52507cec3a9e2565133a2fa424f288f48 [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] 3ab49350b71cd32053597df24b8bdfc155087e237455f78878c2153bb24c2052 [INFO] running `Command { std: "docker" "start" "-a" "3ab49350b71cd32053597df24b8bdfc155087e237455f78878c2153bb24c2052", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking debugid v0.7.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling symbolic-demangle v8.8.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling prost-types v0.7.0 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking symbolic-common v8.8.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking jackiechan v0.0.4 [INFO] [stderr] Compiling pprof v0.3.23 [INFO] [stderr] Checking inferno v0.10.12 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Checking segments v0.1.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mqttbytes v0.6.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking backtrace v0.3.73 [INFO] [stderr] Checking prost v0.6.1 [INFO] [stderr] Checking argh_shared v0.1.12 [INFO] [stderr] Checking rumqttlog v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling argh_derive v0.1.12 [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/logs/mod.rs:32:15 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn append(&mut self, topic: &str, bytes: Bytes) -> Option<(bool, (u64, u64))> { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | match self.commitlog.append(&topic, bytes) { [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/logs/mod.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn retain(&mut self, topic: &str, bytes: Bytes) -> Option { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | // id 0-10 are reserved for replications which are linked to other routers in the mesh [INFO] [stdout] 43 | match self.commitlog.retain(&topic, bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/logs/data.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(config: Arc) -> DataLog { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | logs: HashMap::new(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/logs/data.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 110 | let (jump, segment, offset, mut out) = data.log.readv(in_segment, in_offset); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | Ok(Some((jump, segment, offset, last_retain, out))) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rumqttlog` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3ab49350b71cd32053597df24b8bdfc155087e237455f78878c2153bb24c2052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ab49350b71cd32053597df24b8bdfc155087e237455f78878c2153bb24c2052", kill_on_drop: false }` [INFO] [stdout] 3ab49350b71cd32053597df24b8bdfc155087e237455f78878c2153bb24c2052