[INFO] fetching crate cfg-grammar 0.0.1...
[INFO] checking cfg-grammar-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate cfg-grammar 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate cfg-grammar 0.0.1 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 cfg-grammar 0.0.1
[INFO] finished tweaking crates.io crate cfg-grammar 0.0.1
[INFO] tweaked toml for crates.io crate cfg-grammar 0.0.1 written to /workspace/builds/worker-3-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 11 packages to latest compatible versions
[INFO] [stderr]       Adding bit-vec v0.7.0 (latest: v0.8.0)
[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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fa6d0d04e31a90126041e7eaeb11ba0d1aad98c6a6ac775ee4285f0e348817d
[INFO] running `Command { std: "docker" "start" "-a" "4fa6d0d04e31a90126041e7eaeb11ba0d1aad98c6a6ac775ee4285f0e348817d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fa6d0d04e31a90126041e7eaeb11ba0d1aad98c6a6ac775ee4285f0e348817d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa6d0d04e31a90126041e7eaeb11ba0d1aad98c6a6ac775ee4285f0e348817d", kill_on_drop: false }`
[INFO] [stdout] 4fa6d0d04e31a90126041e7eaeb11ba0d1aad98c6a6ac775ee4285f0e348817d
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51d3ad45e2557b576b23e9ea9555c271a657cb46c247f5b68bb22fe9755bdd36
[INFO] running `Command { std: "docker" "start" "-a" "51d3ad45e2557b576b23e9ea9555c271a657cb46c247f5b68bb22fe9755bdd36", kill_on_drop: false }`
[INFO] [stderr]     Checking bit-vec v0.7.0
[INFO] [stderr]     Checking cfg-symbol v0.0.1
[INFO] [stderr]     Checking cfg-grammar v0.0.1 (/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/precedenced_rule.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn precedenced_rule(self, lhs: Symbol) -> PrecedencedRuleBuilder<D> {
[INFO] [stdout]    |                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |         self.finalize().precedenced_rule(lhs)
[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/precedenced_rule.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn rule(self, lhs: Symbol) -> RuleBuilder<D> {
[INFO] [stdout]    |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 74 |         self.finalize().rule(lhs)
[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/precedenced_rule.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |       pub fn finalize(mut self) -> RuleBuilder<D> {
[INFO] [stdout]     |                       -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 192 | /         RuleBuilder::new(self.rules)
[INFO] [stdout] 193 | |             .rule(self.lhs)
[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/precedenced_rule.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn precedenced_rule(self, lhs: Symbol) -> PrecedencedRuleBuilder<D> {
[INFO] [stdout]    |                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |         self.finalize().precedenced_rule(lhs)
[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/precedenced_rule.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn rule(self, lhs: Symbol) -> RuleBuilder<D> {
[INFO] [stdout]    |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 74 |         self.finalize().rule(lhs)
[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/precedenced_rule.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |       pub fn finalize(mut self) -> RuleBuilder<D> {
[INFO] [stdout]     |                       -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 192 | /         RuleBuilder::new(self.rules)
[INFO] [stdout] 193 | |             .rule(self.lhs)
[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] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cfg-grammar` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cfg-grammar` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "51d3ad45e2557b576b23e9ea9555c271a657cb46c247f5b68bb22fe9755bdd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d3ad45e2557b576b23e9ea9555c271a657cb46c247f5b68bb22fe9755bdd36", kill_on_drop: false }`
[INFO] [stdout] 51d3ad45e2557b576b23e9ea9555c271a657cb46c247f5b68bb22fe9755bdd36