[INFO] fetching crate ddc-enhanced-rs 1.2.7... [INFO] checking ddc-enhanced-rs-1.2.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ddc-enhanced-rs 1.2.7 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ddc-enhanced-rs 1.2.7 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 ddc-enhanced-rs 1.2.7 [INFO] finished tweaking crates.io crate ddc-enhanced-rs 1.2.7 [INFO] tweaked toml for crates.io crate ddc-enhanced-rs 1.2.7 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 65 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding core-foundation v0.9.4 (latest: v0.10.0) [INFO] [stderr] Adding core-graphics v0.23.2 (latest: v0.24.0) [INFO] [stderr] Adding core-graphics-types v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding ddc v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding dtoa v0.4.8 (latest: v1.0.9) [INFO] [stderr] Adding libloading v0.6.7 (latest: v0.8.5) [INFO] [stderr] Adding mccs v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding mccs-caps v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding mccs-db v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding memchr v1.0.2 (latest: v2.7.4) [INFO] [stderr] Adding neon v0.10.1 (latest: v1.0.0) [INFO] [stderr] Adding neon-macros v0.10.1 (latest: v1.0.0) [INFO] [stderr] Adding nom v3.2.1 (latest: v7.1.3) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding serde_yaml v0.7.5 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding syn-mid v0.5.4 (latest: v0.6.0) [INFO] [stderr] Adding udev v0.2.0 (latest: v0.9.0) [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] 94cbb4bc289e2e5d9242f8556e114e89092926ffb059412391c4ac344c4d39cc [INFO] running `Command { std: "docker" "start" "-a" "94cbb4bc289e2e5d9242f8556e114e89092926ffb059412391c4ac344c4d39cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94cbb4bc289e2e5d9242f8556e114e89092926ffb059412391c4ac344c4d39cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94cbb4bc289e2e5d9242f8556e114e89092926ffb059412391c4ac344c4d39cc", kill_on_drop: false }` [INFO] [stdout] 94cbb4bc289e2e5d9242f8556e114e89092926ffb059412391c4ac344c4d39cc [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] 3ad579dab3d6760a86f78958b5d50d4ad9347ba1100b55ce909182ef1cd6db06 [INFO] running `Command { std: "docker" "start" "-a" "3ad579dab3d6760a86f78958b5d50d4ad9347ba1100b55ce909182ef1cd6db06", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking i2c v0.1.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling ddc-hi v0.4.1 [INFO] [stderr] Checking mccs v0.1.3 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking ddc v0.2.2 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking i2c-linux-sys v0.2.1 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking udev v0.2.0 [INFO] [stderr] Checking i2c-linux v0.1.2 [INFO] [stderr] Checking ddc-i2c v0.2.2 [INFO] [stderr] Checking edid v0.3.0 [INFO] [stderr] Checking mccs-caps v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking mccs-db v0.1.3 [INFO] [stderr] Checking ddc-enhanced-rs v1.2.7 (/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:57:24 [INFO] [stdout] | [INFO] [stdout] 57 | .map(|feature| display.handle.get_vcp_feature(feature.code) [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:69:24 [INFO] [stdout] | [INFO] [stdout] 69 | .map(|feature| display.handle.set_vcp_feature(feature.code, 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ddc-enhanced-rs` (lib test) 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/lib.rs:57:24 [INFO] [stdout] | [INFO] [stdout] 57 | .map(|feature| display.handle.get_vcp_feature(feature.code) [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:69:24 [INFO] [stdout] | [INFO] [stdout] 69 | .map(|feature| display.handle.set_vcp_feature(feature.code, 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ddc-enhanced-rs` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "3ad579dab3d6760a86f78958b5d50d4ad9347ba1100b55ce909182ef1cd6db06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ad579dab3d6760a86f78958b5d50d4ad9347ba1100b55ce909182ef1cd6db06", kill_on_drop: false }` [INFO] [stdout] 3ad579dab3d6760a86f78958b5d50d4ad9347ba1100b55ce909182ef1cd6db06