[INFO] fetching crate takyon 0.2.0... [INFO] checking takyon-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate takyon 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate takyon 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 takyon 0.2.0 [INFO] finished tweaking crates.io crate takyon 0.2.0 [INFO] tweaked toml for crates.io crate takyon 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate takyon 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] e79230737dedb4cfbbecb8e20ae3b60ab05a4e012caef93978e7a8043581b531 [INFO] running `Command { std: "docker" "start" "-a" "e79230737dedb4cfbbecb8e20ae3b60ab05a4e012caef93978e7a8043581b531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e79230737dedb4cfbbecb8e20ae3b60ab05a4e012caef93978e7a8043581b531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e79230737dedb4cfbbecb8e20ae3b60ab05a4e012caef93978e7a8043581b531", kill_on_drop: false }` [INFO] [stdout] e79230737dedb4cfbbecb8e20ae3b60ab05a4e012caef93978e7a8043581b531 [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] 477b4574f6188c7dfdeeb721436aa3618bfb8418f9ac41c4457a66a726607f9d [INFO] running `Command { std: "docker" "start" "-a" "477b4574f6188c7dfdeeb721436aa3618bfb8418f9ac41c4457a66a726607f9d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling io-uring v0.6.2 [INFO] [stderr] Checking nohash v0.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking takyon v0.2.0 (/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:213:29 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn spawn(task: F) -> JoinHandle { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 213 | RUNTIME.with_borrow_mut(|rt| rt.spawn(task)) [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/runtime.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 41 | let plat = Platform::new()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | [INFO] [stdout] 43 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 44 | | task_id_counter: 1, // Task IDs start from 1 since 0 is reserved for root task [INFO] [stdout] 45 | | current_task: 0, [INFO] [stdout] 46 | | tasks: IntMap::default(), [INFO] [stdout] ... | [INFO] [stdout] 49 | | plat [INFO] [stdout] 50 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/net/tcp.rs:169:35 [INFO] [stdout] | [INFO] [stdout] 169 | res.map(|(stream, addr)| (TcpStream(ManuallyDrop::new(stream)), addr)) [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 3 previous errors [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:213:29 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn spawn(task: F) -> JoinHandle { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 213 | RUNTIME.with_borrow_mut(|rt| rt.spawn(task)) [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/runtime.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 41 | let plat = Platform::new()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | [INFO] [stdout] 43 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 44 | | task_id_counter: 1, // Task IDs start from 1 since 0 is reserved for root task [INFO] [stdout] 45 | | current_task: 0, [INFO] [stdout] 46 | | tasks: IntMap::default(), [INFO] [stdout] ... | [INFO] [stdout] 49 | | plat [INFO] [stdout] 50 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/net/tcp.rs:169:35 [INFO] [stdout] | [INFO] [stdout] 169 | res.map(|(stream, addr)| (TcpStream(ManuallyDrop::new(stream)), addr)) [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `takyon` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `takyon` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "477b4574f6188c7dfdeeb721436aa3618bfb8418f9ac41c4457a66a726607f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477b4574f6188c7dfdeeb721436aa3618bfb8418f9ac41c4457a66a726607f9d", kill_on_drop: false }` [INFO] [stdout] 477b4574f6188c7dfdeeb721436aa3618bfb8418f9ac41c4457a66a726607f9d