[INFO] fetching crate azalea-buf 0.10.2... [INFO] checking azalea-buf-0.10.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate azalea-buf 0.10.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate azalea-buf 0.10.2 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 azalea-buf 0.10.2 [INFO] finished tweaking crates.io crate azalea-buf 0.10.2 [INFO] tweaked toml for crates.io crate azalea-buf 0.10.2 written to /workspace/builds/worker-1-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 32 packages to latest compatible versions [INFO] [stderr] Adding simdnbt v0.5.2 (latest: v0.6.0) [INFO] [stderr] Adding simdnbt-derive v0.5.2 (latest: v0.6.0) [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-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] ed81f643da1b433b9d063aa82615d2429fbb6ed41e7c29cf991579cc2965a5af [INFO] running `Command { std: "docker" "start" "-a" "ed81f643da1b433b9d063aa82615d2429fbb6ed41e7c29cf991579cc2965a5af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed81f643da1b433b9d063aa82615d2429fbb6ed41e7c29cf991579cc2965a5af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed81f643da1b433b9d063aa82615d2429fbb6ed41e7c29cf991579cc2965a5af", kill_on_drop: false }` [INFO] [stdout] ed81f643da1b433b9d063aa82615d2429fbb6ed41e7c29cf991579cc2965a5af [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] c1ed3c35a97f0ebfbf574c7a3f23b2762010c2c4a389aebbb671c7c7c08c7e07 [INFO] running `Command { std: "docker" "start" "-a" "c1ed3c35a97f0ebfbf574c7a3f23b2762010c2c4a389aebbb671c7c7c08c7e07", kill_on_drop: false }` [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking residua-cesu8 v2.0.0 [INFO] [stderr] Compiling simdnbt-derive v0.5.2 [INFO] [stderr] Compiling azalea-buf-macros v0.10.0 [INFO] [stderr] Checking residua-mutf8 v2.0.0 [INFO] [stderr] Checking valence_nbt v0.8.0 [INFO] [stderr] Checking simdnbt v0.5.2 [INFO] [stderr] Checking azalea-buf v0.10.2 (/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/read.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | read_bytes(buf, length).map(|b| b.to_vec()) [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] = 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/read.rs:313:12 [INFO] [stdout] | [INFO] [stdout] 313 | Ok(if present { [INFO] [stdout] | ____________^ [INFO] [stdout] 314 | | Some(T::read_from(buf)?) [INFO] [stdout] 315 | | } else { [INFO] [stdout] 316 | | None [INFO] [stdout] 317 | | }) [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] [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/read.rs:324:12 [INFO] [stdout] | [INFO] [stdout] 324 | Ok(if present { [INFO] [stdout] | ____________^ [INFO] [stdout] 325 | | Some(T::var_read_from(buf)?) [INFO] [stdout] 326 | | } else { [INFO] [stdout] 327 | | None [INFO] [stdout] 328 | | }) [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] [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/read.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 335 | let mut contents = Vec::with_capacity(N); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 339 | contents.try_into().map_err(|_| { [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 4 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/read.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | read_bytes(buf, length).map(|b| b.to_vec()) [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] = 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/read.rs:313:12 [INFO] [stdout] | [INFO] [stdout] 313 | Ok(if present { [INFO] [stdout] | ____________^ [INFO] [stdout] 314 | | Some(T::read_from(buf)?) [INFO] [stdout] 315 | | } else { [INFO] [stdout] 316 | | None [INFO] [stdout] 317 | | }) [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] [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/read.rs:324:12 [INFO] [stdout] | [INFO] [stdout] 324 | Ok(if present { [INFO] [stdout] | ____________^ [INFO] [stdout] 325 | | Some(T::var_read_from(buf)?) [INFO] [stdout] 326 | | } else { [INFO] [stdout] 327 | | None [INFO] [stdout] 328 | | }) [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] [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/read.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 335 | let mut contents = Vec::with_capacity(N); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 339 | contents.try_into().map_err(|_| { [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] [stderr] error: could not compile `azalea-buf` (lib test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `azalea-buf` (lib) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c1ed3c35a97f0ebfbf574c7a3f23b2762010c2c4a389aebbb671c7c7c08c7e07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1ed3c35a97f0ebfbf574c7a3f23b2762010c2c4a389aebbb671c7c7c08c7e07", kill_on_drop: false }` [INFO] [stdout] c1ed3c35a97f0ebfbf574c7a3f23b2762010c2c4a389aebbb671c7c7c08c7e07