[INFO] cloning repository https://github.com/NaoPross/rusbtmc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NaoPross/rusbtmc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaoPross%2Frusbtmc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaoPross%2Frusbtmc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b070bd7936a9676cc12d44b65c72cb94010fccd1 [INFO] checking NaoPross/rusbtmc/b070bd7936a9676cc12d44b65c72cb94010fccd1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaoPross%2Frusbtmc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NaoPross/rusbtmc 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 git repo https://github.com/NaoPross/rusbtmc [INFO] finished tweaking git repo https://github.com/NaoPross/rusbtmc [INFO] tweaked toml for git repo https://github.com/NaoPross/rusbtmc written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NaoPross/rusbtmc 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d61399f1e263eacf47ffbae545a34107bf914d97cccce4650506cde1d3affc08 [INFO] running `Command { std: "docker" "start" "-a" "d61399f1e263eacf47ffbae545a34107bf914d97cccce4650506cde1d3affc08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d61399f1e263eacf47ffbae545a34107bf914d97cccce4650506cde1d3affc08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d61399f1e263eacf47ffbae545a34107bf914d97cccce4650506cde1d3affc08", kill_on_drop: false }` [INFO] [stdout] d61399f1e263eacf47ffbae545a34107bf914d97cccce4650506cde1d3affc08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 91856c3d557cc98fdebed197221f3e90675641e081e53f90739a0fd653fabd45 [INFO] running `Command { std: "docker" "start" "-a" "91856c3d557cc98fdebed197221f3e90675641e081e53f90739a0fd653fabd45", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling rusb v0.8.1 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling libusb1-sys v0.5.0 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking serialport v4.0.1 [INFO] [stderr] Checking rusbtmc v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `In` is never constructed [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 55 | In, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VendorSpecific` is never constructed [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 59 | enum MsgId { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 60 | DeviceDependent, [INFO] [stdout] 61 | VendorSpecific, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bcd_usbtmc` is never read [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Capabilities { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 69 | /* version number (in BCD) */ [INFO] [stdout] 70 | bcd_usbtmc: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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:151:12 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn new(device: rusb::Device) -> Result, Error> { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | Ok(Instrument { [INFO] [stdout] | ____________^ [INFO] [stdout] 152 | | connected: false, [INFO] [stdout] 153 | | device: device, [INFO] [stdout] 154 | | handle: None, [INFO] [stdout] ... | [INFO] [stdout] 163 | | timeout: Duration::from_millis(20), [INFO] [stdout] 164 | | }) [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:177:12 [INFO] [stdout] | [INFO] [stdout] 172 | let handle = match rusb::open_device_with_vid_pid(id_vendor, id_product) { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 173 | Some(handle) => handle, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 177 | Ok(Instrument { [INFO] [stdout] | ____________^ [INFO] [stdout] 178 | | connected: false, [INFO] [stdout] 179 | | device: handle.device(), [INFO] [stdout] 180 | | handle: Some(handle), [INFO] [stdout] ... | [INFO] [stdout] 189 | | timeout: Duration::from_millis(20), [INFO] [stdout] 190 | | }) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusbtmc` (lib) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variant `In` is never constructed [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 55 | In, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VendorSpecific` is never constructed [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 59 | enum MsgId { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 60 | DeviceDependent, [INFO] [stdout] 61 | VendorSpecific, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bcd_usbtmc` is never read [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Capabilities { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 69 | /* version number (in BCD) */ [INFO] [stdout] 70 | bcd_usbtmc: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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:151:12 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn new(device: rusb::Device) -> Result, Error> { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | Ok(Instrument { [INFO] [stdout] | ____________^ [INFO] [stdout] 152 | | connected: false, [INFO] [stdout] 153 | | device: device, [INFO] [stdout] 154 | | handle: None, [INFO] [stdout] ... | [INFO] [stdout] 163 | | timeout: Duration::from_millis(20), [INFO] [stdout] 164 | | }) [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:177:12 [INFO] [stdout] | [INFO] [stdout] 172 | let handle = match rusb::open_device_with_vid_pid(id_vendor, id_product) { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 173 | Some(handle) => handle, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 177 | Ok(Instrument { [INFO] [stdout] | ____________^ [INFO] [stdout] 178 | | connected: false, [INFO] [stdout] 179 | | device: handle.device(), [INFO] [stdout] 180 | | handle: Some(handle), [INFO] [stdout] ... | [INFO] [stdout] 189 | | timeout: Duration::from_millis(20), [INFO] [stdout] 190 | | }) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusbtmc` (lib test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "91856c3d557cc98fdebed197221f3e90675641e081e53f90739a0fd653fabd45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91856c3d557cc98fdebed197221f3e90675641e081e53f90739a0fd653fabd45", kill_on_drop: false }` [INFO] [stdout] 91856c3d557cc98fdebed197221f3e90675641e081e53f90739a0fd653fabd45