[INFO] cloning repository https://github.com/bnm3k/monkey_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnm3k/monkey_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnm3k%2Fmonkey_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnm3k%2Fmonkey_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84120bed48bbebb350c6ab35e85b4e6d1bffac81
[INFO] checking bnm3k/monkey_lang/84120bed48bbebb350c6ab35e85b4e6d1bffac81 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnm3k%2Fmonkey_lang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bnm3k/monkey_lang 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 git repo https://github.com/bnm3k/monkey_lang
[INFO] finished tweaking git repo https://github.com/bnm3k/monkey_lang
[INFO] tweaked toml for git repo https://github.com/bnm3k/monkey_lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bnm3k/monkey_lang 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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-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] 41b348ed6cdd28274f24f4f017c698f470026e254cbd0a8239a3db4144c7026b
[INFO] running `Command { std: "docker" "start" "-a" "41b348ed6cdd28274f24f4f017c698f470026e254cbd0a8239a3db4144c7026b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41b348ed6cdd28274f24f4f017c698f470026e254cbd0a8239a3db4144c7026b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b348ed6cdd28274f24f4f017c698f470026e254cbd0a8239a3db4144c7026b", kill_on_drop: false }`
[INFO] [stdout] 41b348ed6cdd28274f24f4f017c698f470026e254cbd0a8239a3db4144c7026b
[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] f2704d9a504f838c14f6210f5511981d40520fd228ca6dacc9a538dad559a7e3
[INFO] running `Command { std: "docker" "start" "-a" "f2704d9a504f838c14f6210f5511981d40520fd228ca6dacc9a538dad559a7e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling eyre v0.6.11
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]     Checking rustyline v13.0.0
[INFO] [stderr]     Checking monkey v0.1.0 (/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/evaluator.rs:306:27
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let int = |n| Rc::new(Object::Int(n));
[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] warning: unused return value of `finish` that must be used
[INFO] [stdout]   --> src/object.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         state.finish();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = state.finish();
[INFO] [stdout]    |         +++++++
[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/parser.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 169 |       fn parse_call_expression(&mut self, function: Expression) -> Option<Expression> {
[INFO] [stdout]     |                                           -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 172 |           let arguments = self.parse_expression_list(TokenType::RPAREN)?;
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 173 |           Some(Expression::CallExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 174 | |             function: Box::new(function),
[INFO] [stdout] 175 | |             arguments,
[INFO] [stdout] 176 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:187:14
[INFO] [stdout]     |
[INFO] [stdout] 179 |       fn parse_index_expression(&mut self, left: Expression) -> Option<Expression> {
[INFO] [stdout]     |                                            ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 182 |           let index = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 187 |           Some(Expression::IndexExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 188 | |             left: Box::new(left),
[INFO] [stdout] 189 | |             index: Box::new(index),
[INFO] [stdout] 190 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:197:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let elements = self.parse_expression_list(TokenType::RBRACKET)?;
[INFO] [stdout]     |             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 197 |         Some(Expression::ArrayLiteral(elements))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:259:14
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let mut entries = Vec::new();
[INFO] [stdout]     |                 ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 259 |         Some(Expression::HashLiteral(entries))
[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/parser.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |           let right = Box::new(self.parse_expression(Precedence::Prefix)?);
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 267 |           Some(Expression::PrefixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 268 | |             operator: token.literal,
[INFO] [stdout] 269 | |             right,
[INFO] [stdout] 270 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let body = self.parse_block_statement()?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 279 |         Some(Expression::FunctionLiteral { parameters, body })
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:355:14
[INFO] [stdout]     |
[INFO] [stdout] 337 |           let condition = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 345 |           let consequence = self.parse_block_statement()?;
[INFO] [stdout]     |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 346 |
[INFO] [stdout] 347 |           let alternative = if self.peek_token_is(TokenType::ELSE) {
[INFO] [stdout]     |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 348 |               let _ = self.tokens.pop_front();
[INFO] [stdout] 349 |               let block = self.parse_block_statement()?;
[INFO] [stdout]     |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 355 |           Some(Expression::IfExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 356 | |             condition: Box::new(condition),
[INFO] [stdout] 357 | |             consequence,
[INFO] [stdout] 358 | |             alternative,
[INFO] [stdout] 359 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:378:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |       fn parse_infix_expression(&mut self, left: Expression) -> Option<Expression> {
[INFO] [stdout]     |                                            ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 377 |           let right = Box::new(self.parse_expression(curr_precedence)?);
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 378 |           Some(Expression::InfixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 379 | |             left: Box::new(left),
[INFO] [stdout] 380 | |             operator: token.literal,
[INFO] [stdout] 381 | |             right,
[INFO] [stdout] 382 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:435:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let value = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 435 |         Some(Statement::ReturnStmt(value))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:461:14
[INFO] [stdout]     |
[INFO] [stdout] 455 |           let value = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 461 |           Some(Statement::LetStmt {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 462 | |             name: identifier,
[INFO] [stdout] 463 | |             value,
[INFO] [stdout] 464 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:490:14
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let mut statements = Vec::new();
[INFO] [stdout]     |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 490 |         Some(BlockStatement { statements })
[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/builtins.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let puts_fn = |items: Vec<Rc<Object>>| -> Rc<Object> {
[INFO] [stdout]    |                        ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |             let items = items;
[INFO] [stdout]    |                 ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 35 |             Rc::new(Object::Str(items[0].inspect()))
[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/builtins.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |           let len_fn = |items: Vec<Rc<Object>>| -> Rc<Object> {
[INFO] [stdout]    |                         ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 41 |               let items = items;
[INFO] [stdout]    |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 49 |               Rc::new(match arg {
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 50 | |                 Object::Str(s) => Object::Int(s.len() as i64),
[INFO] [stdout] 51 | |                 Object::Array(vs) => Object::Int(vs.len() as i64),
[INFO] [stdout] 52 | |                 Object::Hash(map) => Object::Int(map.len() as i64),
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |                 )),
[INFO] [stdout] 57 | |             })
[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 14 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey` (lib) due to 15 previous errors; 1 warning emitted
[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/evaluator.rs:306:27
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let int = |n| Rc::new(Object::Int(n));
[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/evaluator.rs:503:35
[INFO] [stdout]     |
[INFO] [stdout] 503 |         let int_val = |v| Rc::new(Object::Int(v));
[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] warning: unused return value of `finish` that must be used
[INFO] [stdout]   --> src/object.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         state.finish();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = state.finish();
[INFO] [stdout]    |         +++++++
[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/parser.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 169 |       fn parse_call_expression(&mut self, function: Expression) -> Option<Expression> {
[INFO] [stdout]     |                                           -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 172 |           let arguments = self.parse_expression_list(TokenType::RPAREN)?;
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 173 |           Some(Expression::CallExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 174 | |             function: Box::new(function),
[INFO] [stdout] 175 | |             arguments,
[INFO] [stdout] 176 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:187:14
[INFO] [stdout]     |
[INFO] [stdout] 179 |       fn parse_index_expression(&mut self, left: Expression) -> Option<Expression> {
[INFO] [stdout]     |                                            ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 182 |           let index = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 187 |           Some(Expression::IndexExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 188 | |             left: Box::new(left),
[INFO] [stdout] 189 | |             index: Box::new(index),
[INFO] [stdout] 190 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:197:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let elements = self.parse_expression_list(TokenType::RBRACKET)?;
[INFO] [stdout]     |             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 197 |         Some(Expression::ArrayLiteral(elements))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:259:14
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let mut entries = Vec::new();
[INFO] [stdout]     |                 ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 259 |         Some(Expression::HashLiteral(entries))
[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/parser.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |           let right = Box::new(self.parse_expression(Precedence::Prefix)?);
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 267 |           Some(Expression::PrefixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 268 | |             operator: token.literal,
[INFO] [stdout] 269 | |             right,
[INFO] [stdout] 270 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let body = self.parse_block_statement()?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 279 |         Some(Expression::FunctionLiteral { parameters, body })
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:355:14
[INFO] [stdout]     |
[INFO] [stdout] 337 |           let condition = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 345 |           let consequence = self.parse_block_statement()?;
[INFO] [stdout]     |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 346 |
[INFO] [stdout] 347 |           let alternative = if self.peek_token_is(TokenType::ELSE) {
[INFO] [stdout]     |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 348 |               let _ = self.tokens.pop_front();
[INFO] [stdout] 349 |               let block = self.parse_block_statement()?;
[INFO] [stdout]     |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 355 |           Some(Expression::IfExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 356 | |             condition: Box::new(condition),
[INFO] [stdout] 357 | |             consequence,
[INFO] [stdout] 358 | |             alternative,
[INFO] [stdout] 359 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:378:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |       fn parse_infix_expression(&mut self, left: Expression) -> Option<Expression> {
[INFO] [stdout]     |                                            ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 377 |           let right = Box::new(self.parse_expression(curr_precedence)?);
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 378 |           Some(Expression::InfixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 379 | |             left: Box::new(left),
[INFO] [stdout] 380 | |             operator: token.literal,
[INFO] [stdout] 381 | |             right,
[INFO] [stdout] 382 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:435:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let value = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 435 |         Some(Statement::ReturnStmt(value))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:461:14
[INFO] [stdout]     |
[INFO] [stdout] 455 |           let value = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 461 |           Some(Statement::LetStmt {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 462 | |             name: identifier,
[INFO] [stdout] 463 | |             value,
[INFO] [stdout] 464 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/parser.rs:490:14
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let mut statements = Vec::new();
[INFO] [stdout]     |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 490 |         Some(BlockStatement { statements })
[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/parser.rs:1091:42
[INFO] [stdout]      |
[INFO] [stdout] 1091 |             .map(|((ek, ev), (gk, gv))| ((ek, gk), (ev, gv)))
[INFO] [stdout]      |                   --------------------   ^^^^^^^^
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/parser.rs:1091:52
[INFO] [stdout]      |
[INFO] [stdout] 1091 |             .map(|((ek, ev), (gk, gv))| ((ek, gk), (ev, gv)))
[INFO] [stdout]      |                   --------------------             ^^^^^^^^
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/builtins.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let puts_fn = |items: Vec<Rc<Object>>| -> Rc<Object> {
[INFO] [stdout]    |                        ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |             let items = items;
[INFO] [stdout]    |                 ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 35 |             Rc::new(Object::Str(items[0].inspect()))
[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/builtins.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |           let len_fn = |items: Vec<Rc<Object>>| -> Rc<Object> {
[INFO] [stdout]    |                         ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 41 |               let items = items;
[INFO] [stdout]    |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 49 |               Rc::new(match arg {
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 50 | |                 Object::Str(s) => Object::Int(s.len() as i64),
[INFO] [stdout] 51 | |                 Object::Array(vs) => Object::Int(vs.len() as i64),
[INFO] [stdout] 52 | |                 Object::Hash(map) => Object::Int(map.len() as i64),
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |                 )),
[INFO] [stdout] 57 | |             })
[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 17 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey` (lib test) due to 18 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f2704d9a504f838c14f6210f5511981d40520fd228ca6dacc9a538dad559a7e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2704d9a504f838c14f6210f5511981d40520fd228ca6dacc9a538dad559a7e3", kill_on_drop: false }`
[INFO] [stdout] f2704d9a504f838c14f6210f5511981d40520fd228ca6dacc9a538dad559a7e3