[INFO] fetching crate strict 0.2.0...
[INFO] checking strict-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate strict 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate strict 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strict 0.2.0
[INFO] finished tweaking crates.io crate strict 0.2.0
[INFO] tweaked toml for crates.io crate strict 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 603c28ea045308eac67efe721091655cab7966e7597b4997d599d73239157c51
[INFO] running `Command { std: "docker" "start" "-a" "603c28ea045308eac67efe721091655cab7966e7597b4997d599d73239157c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "603c28ea045308eac67efe721091655cab7966e7597b4997d599d73239157c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603c28ea045308eac67efe721091655cab7966e7597b4997d599d73239157c51", kill_on_drop: false }`
[INFO] [stdout] 603c28ea045308eac67efe721091655cab7966e7597b4997d599d73239157c51
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b29ed0524db137f768b28cd227dc6683c3fb83e20f011222361cb97cd465c08
[INFO] running `Command { std: "docker" "start" "-a" "5b29ed0524db137f768b28cd227dc6683c3fb83e20f011222361cb97cd465c08", kill_on_drop: false }`
[INFO] [stderr]     Checking strict v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `std::vec::Drain<'_, T>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/non_empty_vec.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn take(mut self) -> T {
[INFO] [stdout]    |                 -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 55 |         self.vec.drain(..).next().unwrap()
[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: this value of type `std::vec::Drain<'_, T>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/non_empty_vec.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn take(mut self) -> T {
[INFO] [stdout]    |                 -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 55 |         self.vec.drain(..).next().unwrap()
[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: this value of type `Option<T>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/one_to_three.rs:202:26
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn try_from(mut v: Vec<T>) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                 ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 201 |         let c = v.pop().ok_or("Empty vec")?;
[INFO] [stdout] 202 |         if let Some(b) = v.pop() {
[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: this value of type `Option<T>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/one_to_three.rs:202:26
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn try_from(mut v: Vec<T>) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                 ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 201 |         let c = v.pop().ok_or("Empty vec")?;
[INFO] [stdout] 202 |         if let Some(b) = v.pop() {
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `strict` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `strict` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5b29ed0524db137f768b28cd227dc6683c3fb83e20f011222361cb97cd465c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b29ed0524db137f768b28cd227dc6683c3fb83e20f011222361cb97cd465c08", kill_on_drop: false }`
[INFO] [stdout] 5b29ed0524db137f768b28cd227dc6683c3fb83e20f011222361cb97cd465c08