[INFO] fetching crate passerine 0.9.3...
[INFO] checking passerine-0.9.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate passerine 0.9.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate passerine 0.9.3 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 passerine 0.9.3
[INFO] finished tweaking crates.io crate passerine 0.9.3
[INFO] tweaked toml for crates.io crate passerine 0.9.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate passerine 0.9.3 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40298e781371657038c11a48ac48e50a60755cf9c13d15124948286ab2a8893d
[INFO] running `Command { std: "docker" "start" "-a" "40298e781371657038c11a48ac48e50a60755cf9c13d15124948286ab2a8893d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40298e781371657038c11a48ac48e50a60755cf9c13d15124948286ab2a8893d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40298e781371657038c11a48ac48e50a60755cf9c13d15124948286ab2a8893d", kill_on_drop: false }`
[INFO] [stdout] 40298e781371657038c11a48ac48e50a60755cf9c13d15124948286ab2a8893d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4953f4e645013e6d2625fdcdce8952c7ae1d3f8da93028174833191fb16736c
[INFO] running `Command { std: "docker" "start" "-a" "a4953f4e645013e6d2625fdcdce8952c7ae1d3f8da93028174833191fb16736c", kill_on_drop: false }`
[INFO] [stderr]     Checking passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Spanned<AST>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/compiler/desugar.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn call(&mut self, mut f: Vec<Spanned<AST>>) -> Result<CST, Syntax> {
[INFO] [stdout]    |                            ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |             1 => match f.pop().unwrap().item {
[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 `Spanned<CST>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/compiler/desugar.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn form(&mut self, form: Vec<Spanned<AST>>) -> Result<CST, Syntax> {
[INFO] [stdout]     |                            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 108 |         // apply all the rules in scope
[INFO] [stdout] 109 |         let mut matches = vec![];
[INFO] [stdout]     |             ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 181 |         let (rule, mut bindings) = matches.pop().unwrap();
[INFO] [stdout]     |                    ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 182 |         let expanded = Rule::expand(rule.item.tree.clone(), &mut bindings)?;
[INFO] [stdout] 183 |         Ok(self.walk(expanded)?.item)
[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 `span::Spanned<ast::AST>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/compiler/desugar.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn call(&mut self, mut f: Vec<Spanned<AST>>) -> Result<CST, Syntax> {
[INFO] [stdout]    |                            ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |             1 => match f.pop().unwrap().item {
[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 `span::Spanned<CST>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/compiler/desugar.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn form(&mut self, form: Vec<Spanned<AST>>) -> Result<CST, Syntax> {
[INFO] [stdout]     |                            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 108 |         // apply all the rules in scope
[INFO] [stdout] 109 |         let mut matches = vec![];
[INFO] [stdout]     |             ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 181 |         let (rule, mut bindings) = matches.pop().unwrap();
[INFO] [stdout]     |                    ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 182 |         let expanded = Rule::expand(rule.item.tree.clone(), &mut bindings)?;
[INFO] [stdout] 183 |         Ok(self.walk(expanded)?.item)
[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 `passerine` (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 `passerine` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a4953f4e645013e6d2625fdcdce8952c7ae1d3f8da93028174833191fb16736c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4953f4e645013e6d2625fdcdce8952c7ae1d3f8da93028174833191fb16736c", kill_on_drop: false }`
[INFO] [stdout] a4953f4e645013e6d2625fdcdce8952c7ae1d3f8da93028174833191fb16736c