[INFO] fetching crate mac_oui 0.4.10... [INFO] checking mac_oui-0.4.10 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mac_oui 0.4.10 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate mac_oui 0.4.10 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 mac_oui 0.4.10 [INFO] removed 3 missing examples [INFO] finished tweaking crates.io crate mac_oui 0.4.10 [INFO] tweaked toml for crates.io crate mac_oui 0.4.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate mac_oui 0.4.10 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 623758e30fd96fc48faf2926f599f936744de59e1a0e87a71da4de447d6005ca [INFO] running `Command { std: "docker" "start" "-a" "623758e30fd96fc48faf2926f599f936744de59e1a0e87a71da4de447d6005ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "623758e30fd96fc48faf2926f599f936744de59e1a0e87a71da4de447d6005ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "623758e30fd96fc48faf2926f599f936744de59e1a0e87a71da4de447d6005ca", kill_on_drop: false }` [INFO] [stdout] 623758e30fd96fc48faf2926f599f936744de59e1a0e87a71da4de447d6005ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5ae30da3b1ec8aeff9176893a5d9d3dada72f395b63ee802f96f0d84f9b84803 [INFO] running `Command { std: "docker" "start" "-a" "5ae30da3b1ec8aeff9176893a5d9d3dada72f395b63ee802f96f0d84f9b84803", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Checking multimap v0.10.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking mac_oui v0.4.10 (/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/oui.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn from_csv_file>(oui_csv: P) -> Result { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | match read_into_db(&db_text) { [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/oui.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 213 | let mut unique_manufacturers = HashSet::::new(); [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 214 | let mut unique_ouis = HashSet::::new(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 219 | Err(_e) => { [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 274 | Ok(( [INFO] [stdout] | ________^ [INFO] [stdout] 275 | | oui_db, [INFO] [stdout] 276 | | manufacturer_map, [INFO] [stdout] 277 | | unique_manufacturers, [INFO] [stdout] 278 | | unique_ouis, [INFO] [stdout] 279 | | nr_records, [INFO] [stdout] 280 | | )) [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 `mac_oui` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/oui.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn from_csv_file>(oui_csv: P) -> Result { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | match read_into_db(&db_text) { [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/oui.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 213 | let mut unique_manufacturers = HashSet::::new(); [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 214 | let mut unique_ouis = HashSet::::new(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 219 | Err(_e) => { [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 274 | Ok(( [INFO] [stdout] | ________^ [INFO] [stdout] 275 | | oui_db, [INFO] [stdout] 276 | | manufacturer_map, [INFO] [stdout] 277 | | unique_manufacturers, [INFO] [stdout] 278 | | unique_ouis, [INFO] [stdout] 279 | | nr_records, [INFO] [stdout] 280 | | )) [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 `mac_oui` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5ae30da3b1ec8aeff9176893a5d9d3dada72f395b63ee802f96f0d84f9b84803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ae30da3b1ec8aeff9176893a5d9d3dada72f395b63ee802f96f0d84f9b84803", kill_on_drop: false }` [INFO] [stdout] 5ae30da3b1ec8aeff9176893a5d9d3dada72f395b63ee802f96f0d84f9b84803