[INFO] fetching crate packbytes 0.2.0...
[INFO] checking packbytes-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate packbytes 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate packbytes 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 packbytes 0.2.0
[INFO] finished tweaking crates.io crate packbytes 0.2.0
[INFO] tweaked toml for crates.io crate packbytes 0.2.0 written to /workspace/builds/worker-4-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 6 packages to latest compatible versions
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 076420d2f754d0f81741507672e0713720bc41da773310a8486c253d46639225
[INFO] running `Command { std: "docker" "start" "-a" "076420d2f754d0f81741507672e0713720bc41da773310a8486c253d46639225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "076420d2f754d0f81741507672e0713720bc41da773310a8486c253d46639225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076420d2f754d0f81741507672e0713720bc41da773310a8486c253d46639225", kill_on_drop: false }`
[INFO] [stdout] 076420d2f754d0f81741507672e0713720bc41da773310a8486c253d46639225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 556d0d09a3b836cd90cd488d79cc9c14b8b4e4d1c174eaa254001467124908c4
[INFO] running `Command { std: "docker" "start" "-a" "556d0d09a3b836cd90cd488d79cc9c14b8b4e4d1c174eaa254001467124908c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling packbytes-derive v0.1.0
[INFO] [stderr]     Checking packbytes 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:95:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut bytes = Self::Bytes::zeroed();
[INFO] [stdout]    |                 ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 94 |         reader.read_exact(bytes.as_mut())?;
[INFO] [stdout] 95 |         Ok(Self::from_bytes(bytes))
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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:187:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn write_packed<W: std::io::Write>(self, writer: &mut W) -> std::io::Result<()> {
[INFO] [stdout]     |                                        ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 187 |         writer.write_all(self.to_bytes().as_ref())
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn try_from_le_bytes(bytes: B) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 200 |         Ok(Self::from_le_bytes(bytes))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/lib.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn try_from_be_bytes(bytes: B) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 206 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `packbytes` (lib) due to 5 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:95:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut bytes = Self::Bytes::zeroed();
[INFO] [stdout]    |                 ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 94 |         reader.read_exact(bytes.as_mut())?;
[INFO] [stdout] 95 |         Ok(Self::from_bytes(bytes))
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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:187:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn write_packed<W: std::io::Write>(self, writer: &mut W) -> std::io::Result<()> {
[INFO] [stdout]     |                                        ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 187 |         writer.write_all(self.to_bytes().as_ref())
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn try_from_le_bytes(bytes: B) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 200 |         Ok(Self::from_le_bytes(bytes))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/lib.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn try_from_be_bytes(bytes: B) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 206 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `packbytes` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "556d0d09a3b836cd90cd488d79cc9c14b8b4e4d1c174eaa254001467124908c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556d0d09a3b836cd90cd488d79cc9c14b8b4e4d1c174eaa254001467124908c4", kill_on_drop: false }`
[INFO] [stdout] 556d0d09a3b836cd90cd488d79cc9c14b8b4e4d1c174eaa254001467124908c4