[INFO] fetching crate stakker_mio 0.2.5... [INFO] checking stakker_mio-0.2.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate stakker_mio 0.2.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate stakker_mio 0.2.5 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 stakker_mio 0.2.5 [INFO] finished tweaking crates.io crate stakker_mio 0.2.5 [INFO] tweaked toml for crates.io crate stakker_mio 0.2.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate stakker_mio 0.2.5 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 355ac43c03295ef92a97db71bfdca599bc23567a2bfe25f0955b8f86eaa04ac4 [INFO] running `Command { std: "docker" "start" "-a" "355ac43c03295ef92a97db71bfdca599bc23567a2bfe25f0955b8f86eaa04ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "355ac43c03295ef92a97db71bfdca599bc23567a2bfe25f0955b8f86eaa04ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "355ac43c03295ef92a97db71bfdca599bc23567a2bfe25f0955b8f86eaa04ac4", kill_on_drop: false }` [INFO] [stdout] 355ac43c03295ef92a97db71bfdca599bc23567a2bfe25f0955b8f86eaa04ac4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 52ade1695eecbb966a2af4fb2dd7bd9571683458a1c42546e28d1903111bf91e [INFO] running `Command { std: "docker" "start" "-a" "52ade1695eecbb966a2af4fb2dd7bd9571683458a1c42546e28d1903111bf91e", kill_on_drop: false }` [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking qcell v0.5.3 [INFO] [stderr] Checking stakker v0.2.5 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking stakker_mio v0.2.5 (/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/miopoll.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 139 | mut source: S, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 142 | fwd: Fwd, [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | Ok(MioSource { [INFO] [stdout] | ____________^ [INFO] [stdout] 146 | | token, [INFO] [stdout] 147 | | ctrl: self.rc.clone(), [INFO] [stdout] 148 | | source, [INFO] [stdout] 149 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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/miopoll.rs:227:16 [INFO] [stdout] | [INFO] [stdout] 222 | let rv = retry(|| self.poll.registry().deregister(handle)); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 227 | rv.and(Err(Error::from(ErrorKind::NotFound))) [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 `stakker_mio` (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/miopoll.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 139 | mut source: S, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 142 | fwd: Fwd, [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | Ok(MioSource { [INFO] [stdout] | ____________^ [INFO] [stdout] 146 | | token, [INFO] [stdout] 147 | | ctrl: self.rc.clone(), [INFO] [stdout] 148 | | source, [INFO] [stdout] 149 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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/miopoll.rs:227:16 [INFO] [stdout] | [INFO] [stdout] 222 | let rv = retry(|| self.poll.registry().deregister(handle)); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 227 | rv.and(Err(Error::from(ErrorKind::NotFound))) [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 `stakker_mio` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "52ade1695eecbb966a2af4fb2dd7bd9571683458a1c42546e28d1903111bf91e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ade1695eecbb966a2af4fb2dd7bd9571683458a1c42546e28d1903111bf91e", kill_on_drop: false }` [INFO] [stdout] 52ade1695eecbb966a2af4fb2dd7bd9571683458a1c42546e28d1903111bf91e