[INFO] fetching crate kailua_env 1.0.4...
[INFO] checking kailua_env-1.0.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate kailua_env 1.0.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kailua_env 1.0.4 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 kailua_env 1.0.4
[INFO] finished tweaking crates.io crate kailua_env 1.0.4
[INFO] tweaked toml for crates.io crate kailua_env 1.0.4 written to /workspace/builds/worker-0-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] 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e3f367f1a82711ae8004c84013572097a089325337732a1488e33c5e40b3eb2a
[INFO] running `Command { std: "docker" "start" "-a" "e3f367f1a82711ae8004c84013572097a089325337732a1488e33c5e40b3eb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f367f1a82711ae8004c84013572097a089325337732a1488e33c5e40b3eb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f367f1a82711ae8004c84013572097a089325337732a1488e33c5e40b3eb2a", kill_on_drop: false }`
[INFO] [stdout] e3f367f1a82711ae8004c84013572097a089325337732a1488e33c5e40b3eb2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 756d86a21ccf7acb944d40eb705b30fd09a06b07e6a01082cb46cc0238ef4a56
[INFO] running `Command { std: "docker" "start" "-a" "756d86a21ccf7acb944d40eb705b30fd09a06b07e6a01082cb46cc0238ef4a56", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking kailua_env v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/spanmap.rs:388:6
[INFO] [stdout]     |
[INFO] [stdout] 388 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[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/loc.rs:364:42
[INFO] [stdout]     |
[INFO] [stdout] 363 |     pub fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Spanned<U> {
[INFO] [stdout]     |                                      ----  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 364 |         Spanned { span: self.span, base: f(self.base) }
[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/spanmap.rs:35:80
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(low: u32, high: u32, value: V) -> Node<V> {
[INFO] [stdout]    |                                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 34 |         debug_assert!(low <= high);
[INFO] [stdout] 35 |         Node { low: low, high: high, max: high, height: 1, value: value, left: None, right: None }
[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/spanmap.rs:35:93
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(low: u32, high: u32, value: V) -> Node<V> {
[INFO] [stdout]    |                                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 34 |         debug_assert!(low <= high);
[INFO] [stdout] 35 |         Node { low: low, high: high, max: high, height: 1, value: value, left: None, right: None }
[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 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kailua_env` (lib) due to 4 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/loc.rs:364:42
[INFO] [stdout]     |
[INFO] [stdout] 363 |     pub fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Spanned<U> {
[INFO] [stdout]     |                                      ----  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 364 |         Spanned { span: self.span, base: f(self.base) }
[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/spanmap.rs:35:80
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(low: u32, high: u32, value: V) -> Node<V> {
[INFO] [stdout]    |                                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 34 |         debug_assert!(low <= high);
[INFO] [stdout] 35 |         Node { low: low, high: high, max: high, height: 1, value: value, left: None, right: None }
[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/spanmap.rs:35:93
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(low: u32, high: u32, value: V) -> Node<V> {
[INFO] [stdout]    |                                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 34 |         debug_assert!(low <= high);
[INFO] [stdout] 35 |         Node { low: low, high: high, max: high, height: 1, value: value, left: None, right: None }
[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 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kailua_env` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "756d86a21ccf7acb944d40eb705b30fd09a06b07e6a01082cb46cc0238ef4a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "756d86a21ccf7acb944d40eb705b30fd09a06b07e6a01082cb46cc0238ef4a56", kill_on_drop: false }`
[INFO] [stdout] 756d86a21ccf7acb944d40eb705b30fd09a06b07e6a01082cb46cc0238ef4a56