[INFO] crate comparator 0.3.0 is already in cache
[INFO] checking comparator-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate comparator 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate comparator 0.3.0 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 comparator 0.3.0
[INFO] finished tweaking crates.io crate comparator 0.3.0
[INFO] tweaked toml for crates.io crate comparator 0.3.0 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] 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-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] 1f279fd2f18d512ab66d29d634a511c6fbf25284ec2f3f1967dc220e291c3265
[INFO] running `Command { std: "docker" "start" "-a" "1f279fd2f18d512ab66d29d634a511c6fbf25284ec2f3f1967dc220e291c3265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f279fd2f18d512ab66d29d634a511c6fbf25284ec2f3f1967dc220e291c3265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f279fd2f18d512ab66d29d634a511c6fbf25284ec2f3f1967dc220e291c3265", kill_on_drop: false }`
[INFO] [stdout] 1f279fd2f18d512ab66d29d634a511c6fbf25284ec2f3f1967dc220e291c3265
[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] a6358b6124ecffb3b12b5f3360f36e883e90e6a5dbb5c7a1ed3f3a55dcea1ff7
[INFO] running `Command { std: "docker" "start" "-a" "a6358b6124ecffb3b12b5f3360f36e883e90e6a5dbb5c7a1ed3f3a55dcea1ff7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking comparator v0.3.0 (/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/collections/binary_heap.rs:369:19
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn with_comparator(comparator: U) -> Self {
[INFO] [stdout]     |                            ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 368 |         Self {
[INFO] [stdout] 369 |             data: Vec::new(),
[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/collections/binary_heap.rs:1044:20
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self {
[INFO] [stdout]      |                                             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1044 |         Self::from(iter.into_iter().collect::<Vec<_>>())
[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/collections/binary_heap.rs:1072:19
[INFO] [stdout]      |
[INFO] [stdout] 1070 |     fn into_iter(self) -> IntoIter<T> {
[INFO] [stdout]      |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1071 |         IntoIter {
[INFO] [stdout] 1072 |             iter: self.data.into_iter(),
[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/combinators.rs:64:27
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .then_with(|| (self.f)(&a).cmp(&(self.f)(&b)))
[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/combinators.rs:64:45
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .then_with(|| (self.f)(&a).cmp(&(self.f)(&b)))
[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 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comparator` (lib) due to 6 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/collections/binary_heap.rs:369:19
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn with_comparator(comparator: U) -> Self {
[INFO] [stdout]     |                            ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 368 |         Self {
[INFO] [stdout] 369 |             data: Vec::new(),
[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/collections/binary_heap.rs:1044:20
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self {
[INFO] [stdout]      |                                             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1044 |         Self::from(iter.into_iter().collect::<Vec<_>>())
[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/collections/binary_heap.rs:1072:19
[INFO] [stdout]      |
[INFO] [stdout] 1070 |     fn into_iter(self) -> IntoIter<T> {
[INFO] [stdout]      |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1071 |         IntoIter {
[INFO] [stdout] 1072 |             iter: self.data.into_iter(),
[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/combinators.rs:64:27
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .then_with(|| (self.f)(&a).cmp(&(self.f)(&b)))
[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/combinators.rs:64:45
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .then_with(|| (self.f)(&a).cmp(&(self.f)(&b)))
[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 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comparator` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a6358b6124ecffb3b12b5f3360f36e883e90e6a5dbb5c7a1ed3f3a55dcea1ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6358b6124ecffb3b12b5f3360f36e883e90e6a5dbb5c7a1ed3f3a55dcea1ff7", kill_on_drop: false }`
[INFO] [stdout] a6358b6124ecffb3b12b5f3360f36e883e90e6a5dbb5c7a1ed3f3a55dcea1ff7