[INFO] fetching crate usbip-device 0.2.0... [INFO] checking usbip-device-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate usbip-device 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate usbip-device 0.2.0 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 usbip-device 0.2.0 [INFO] finished tweaking crates.io crate usbip-device 0.2.0 [INFO] tweaked toml for crates.io crate usbip-device 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate usbip-device 0.2.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0e172788756c0b860d0f879b93396ab83eff40d334ea81ab460a6d5353794f19 [INFO] running `Command { std: "docker" "start" "-a" "0e172788756c0b860d0f879b93396ab83eff40d334ea81ab460a6d5353794f19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e172788756c0b860d0f879b93396ab83eff40d334ea81ab460a6d5353794f19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e172788756c0b860d0f879b93396ab83eff40d334ea81ab460a6d5353794f19", kill_on_drop: false }` [INFO] [stdout] 0e172788756c0b860d0f879b93396ab83eff40d334ea81ab460a6d5353794f19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ac2f05d781f6e6d5a41ab0c7d8703bbe7ecae09188088c6900633116c2e82096 [INFO] running `Command { std: "docker" "start" "-a" "ac2f05d781f6e6d5a41ab0c7d8703bbe7ecae09188088c6900633116c2e82096", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling portable-atomic v1.5.1 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling usbd-hid-descriptors v0.1.2 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking ssmarshal v1.0.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling num_enum_derive v0.6.1 [INFO] [stderr] Checking num_enum v0.6.1 [INFO] [stderr] Checking usb-device v0.3.1 [INFO] [stderr] Checking usbd-serial v0.2.0 [INFO] [stderr] Checking usbip-device v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `start_frame`, `number_of_packets`, and `interval` are never read [INFO] [stdout] --> src/request.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 103 | pub struct UsbIpCmdSubmit { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 106 | pub start_frame: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 107 | pub number_of_packets: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 108 | pub interval: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsbIpCmdSubmit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/handler.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 26 | let listener = TcpListener::bind(("127.0.0.1", 3240)).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | connection: None, [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `usbip-device` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ac2f05d781f6e6d5a41ab0c7d8703bbe7ecae09188088c6900633116c2e82096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2f05d781f6e6d5a41ab0c7d8703bbe7ecae09188088c6900633116c2e82096", kill_on_drop: false }` [INFO] [stdout] ac2f05d781f6e6d5a41ab0c7d8703bbe7ecae09188088c6900633116c2e82096