[INFO] cloning repository https://github.com/Knium/monkey-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Knium/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 162ce00fc429fd27685fd5a33e3b37eb49388b75
[INFO] checking Knium/monkey-rs/162ce00fc429fd27685fd5a33e3b37eb49388b75 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%2FKnium%2Fmonkey-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Knium/monkey-rs 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/Knium/monkey-rs
[INFO] finished tweaking git repo https://github.com/Knium/monkey-rs
[INFO] tweaked toml for git repo https://github.com/Knium/monkey-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Knium/monkey-rs 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] 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 30738a9e41a0e72d423f80a8e5fb64e2deef85dfcdb09f807db5062a9c32acbb
[INFO] running `Command { std: "docker" "start" "-a" "30738a9e41a0e72d423f80a8e5fb64e2deef85dfcdb09f807db5062a9c32acbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30738a9e41a0e72d423f80a8e5fb64e2deef85dfcdb09f807db5062a9c32acbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30738a9e41a0e72d423f80a8e5fb64e2deef85dfcdb09f807db5062a9c32acbb", kill_on_drop: false }`
[INFO] [stdout] 30738a9e41a0e72d423f80a8e5fb64e2deef85dfcdb09f807db5062a9c32acbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0157582b17cdd1165cbefd76e6f9dadfcdb1a8f007f2055fea438c9f13d7bb57
[INFO] running `Command { std: "docker" "start" "-a" "0157582b17cdd1165cbefd76e6f9dadfcdb1a8f007f2055fea438c9f13d7bb57", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking monkey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_while_or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_while_or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[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/ast.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn add(left: AST, right: AST) -> AST {
[INFO] [stdout]    |                ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                |
[INFO] [stdout]    |                these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 71 |         AST {
[INFO] [stdout] 72 |             kind: ASTKind::Add(Box::new(left), Box::new(right)),
[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/ast.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn minus(left: AST, right: AST) -> AST {
[INFO] [stdout]    |                  ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 77 |         AST {
[INFO] [stdout] 78 |             kind: ASTKind::Minus(Box::new(left), Box::new(right)),
[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/ast.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn multi(left: AST, right: AST) -> AST {
[INFO] [stdout]    |                  ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 83 |         AST {
[INFO] [stdout] 84 |             kind: ASTKind::Multi(Box::new(left), Box::new(right)),
[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/ast.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 88 |       pub fn let_stmt(name: String, expr: AST) -> AST {
[INFO] [stdout]    |                                     --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 89 |           AST {
[INFO] [stdout] 90 |               kind: ASTKind::Let {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 91 | |                 name,
[INFO] [stdout] 92 | |                 expr: Box::new(expr),
[INFO] [stdout] 93 | |             },
[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/ast.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout] 97  |       pub fn while_stmt(cond: AST, stmt: AST) -> AST {
[INFO] [stdout]     |                         ---------  --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 98  |           AST {
[INFO] [stdout] 99  |               kind: ASTKind::While {
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 100 | |                 cond: Box::new(cond),
[INFO] [stdout] 101 | |                 stmt: Box::new(stmt),
[INFO] [stdout] 102 | |             },
[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/ast.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn return_stmt(expr: AST) -> AST {
[INFO] [stdout]     |                        --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 107 |         AST {
[INFO] [stdout] 108 |             kind: ASTKind::Return(Box::new(expr)),
[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/ast.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn compound_statement(stmts: Vec<AST>) -> AST {
[INFO] [stdout]     |                               --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 113 |         AST {
[INFO] [stdout] 114 |             kind: ASTKind::Compound(stmts),
[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/ast.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fn_call(name: String, args: Vec<AST>) -> AST {
[INFO] [stdout]     |                                  -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 139 |         AST {
[INFO] [stdout] 140 |             kind: ASTKind::FnCall { name, args },
[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/ast.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn fn_def(args: Vec<String>, stmts: Vec<AST>) -> AST {
[INFO] [stdout]     |                                      --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 145 |         AST {
[INFO] [stdout] 146 |             kind: ASTKind::FnDef { args, stmts },
[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/ast.rs:152:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn lt(left: AST, right: AST) -> AST {
[INFO] [stdout]     |               ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |               |
[INFO] [stdout]     |               these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 151 |         AST {
[INFO] [stdout] 152 |             kind: ASTKind::LT(Box::new(left), Box::new(right)),
[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: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/ast.rs:335:60
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 _ => panic!("parse error: unexpected token {:?}"),
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 _ => panic!("parse error: unexpected token {:?}", ...),
[INFO] [stdout]     |                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 _ => panic!("{}", "parse error: unexpected token {:?}"),
[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/eval.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn func(args: Vec<String>, stmts: Vec<AST>) -> Self {
[INFO] [stdout]    |                                --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 22 |             env: RefCell::new(Environment::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] 
[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/eval.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let global_env = Environment::new();
[INFO] [stdout]    |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 61 |         Evaluator {
[INFO] [stdout] 62 |             global_env: RefCell::new(global_env),
[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 12 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey_rs` (lib) due to 13 previous errors; 2 warnings 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/ast.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn add(left: AST, right: AST) -> AST {
[INFO] [stdout]    |                ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                |
[INFO] [stdout]    |                these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 71 |         AST {
[INFO] [stdout] 72 |             kind: ASTKind::Add(Box::new(left), Box::new(right)),
[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/ast.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn minus(left: AST, right: AST) -> AST {
[INFO] [stdout]    |                  ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 77 |         AST {
[INFO] [stdout] 78 |             kind: ASTKind::Minus(Box::new(left), Box::new(right)),
[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/ast.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn multi(left: AST, right: AST) -> AST {
[INFO] [stdout]    |                  ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 83 |         AST {
[INFO] [stdout] 84 |             kind: ASTKind::Multi(Box::new(left), Box::new(right)),
[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/ast.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 88 |       pub fn let_stmt(name: String, expr: AST) -> AST {
[INFO] [stdout]    |                                     --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 89 |           AST {
[INFO] [stdout] 90 |               kind: ASTKind::Let {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 91 | |                 name,
[INFO] [stdout] 92 | |                 expr: Box::new(expr),
[INFO] [stdout] 93 | |             },
[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/ast.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout] 97  |       pub fn while_stmt(cond: AST, stmt: AST) -> AST {
[INFO] [stdout]     |                         ---------  --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 98  |           AST {
[INFO] [stdout] 99  |               kind: ASTKind::While {
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 100 | |                 cond: Box::new(cond),
[INFO] [stdout] 101 | |                 stmt: Box::new(stmt),
[INFO] [stdout] 102 | |             },
[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/ast.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn return_stmt(expr: AST) -> AST {
[INFO] [stdout]     |                        --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 107 |         AST {
[INFO] [stdout] 108 |             kind: ASTKind::Return(Box::new(expr)),
[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/ast.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn compound_statement(stmts: Vec<AST>) -> AST {
[INFO] [stdout]     |                               --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 113 |         AST {
[INFO] [stdout] 114 |             kind: ASTKind::Compound(stmts),
[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/ast.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fn_call(name: String, args: Vec<AST>) -> AST {
[INFO] [stdout]     |                                  -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 139 |         AST {
[INFO] [stdout] 140 |             kind: ASTKind::FnCall { name, args },
[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/ast.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn fn_def(args: Vec<String>, stmts: Vec<AST>) -> AST {
[INFO] [stdout]     |                                      --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 145 |         AST {
[INFO] [stdout] 146 |             kind: ASTKind::FnDef { args, stmts },
[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/ast.rs:152:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn lt(left: AST, right: AST) -> AST {
[INFO] [stdout]     |               ---------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |               |
[INFO] [stdout]     |               these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 151 |         AST {
[INFO] [stdout] 152 |             kind: ASTKind::LT(Box::new(left), Box::new(right)),
[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: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/ast.rs:335:60
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 _ => panic!("parse error: unexpected token {:?}"),
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 _ => panic!("parse error: unexpected token {:?}", ...),
[INFO] [stdout]     |                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 _ => panic!("{}", "parse error: unexpected token {:?}"),
[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/ast.rs:403:20
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let mut p = Parser::new(&tokens);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 403 |         assert_eq!(p.additive(), AST::add(AST::int(1), AST::int(2)))
[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/ast.rs:403:34
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let mut p = Parser::new(&tokens);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 403 |         assert_eq!(p.additive(), AST::add(AST::int(1), AST::int(2)))
[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/ast.rs:418:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 417 |         assert_eq!(
[INFO] [stdout] 418 |             p.additive(),
[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/ast.rs:419:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 419 |             AST::add(AST::add(AST::int(1), AST::int(2)), AST::int(3))
[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/ast.rs:427:20
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 427 |         assert_eq!(p.multiplicative(), AST::multi(AST::int(1), AST::int(2)))
[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/ast.rs:427:40
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 427 |         assert_eq!(p.multiplicative(), AST::multi(AST::int(1), AST::int(2)))
[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/ast.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 441 |         assert_eq!(
[INFO] [stdout] 442 |             p.additive(),
[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/ast.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 443 |             AST::add(AST::int(1), AST::multi(AST::int(2), AST::int(3)))
[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/ast.rs:460:13
[INFO] [stdout]     |
[INFO] [stdout] 458 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 459 |         assert_eq!(
[INFO] [stdout] 460 |             p.additive(),
[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/ast.rs:461:13
[INFO] [stdout]     |
[INFO] [stdout] 458 |           let mut p = Parser::new(&t);
[INFO] [stdout]     |                   - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 461 | /             AST::add(
[INFO] [stdout] 462 | |                 AST::add(AST::int(1), AST::multi(AST::int(2), AST::int(3))),
[INFO] [stdout] 463 | |                 AST::int(4)
[INFO] [stdout] 464 | |             )
[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/ast.rs:524:13
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 523 |         assert_eq!(
[INFO] [stdout] 524 |             p.return_stmt(),
[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/ast.rs:525:13
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 525 |             AST::return_stmt(AST::add(AST::ident("x".to_string()), AST::int(1)))
[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/ast.rs:693:13
[INFO] [stdout]     |
[INFO] [stdout] 691 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 692 |         assert_eq!(
[INFO] [stdout] 693 |             p.fn_def(),
[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/ast.rs:694:13
[INFO] [stdout]     |
[INFO] [stdout] 691 |           let mut p = Parser::new(&t);
[INFO] [stdout]     |                   - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 694 | /             AST::fn_def(
[INFO] [stdout] 695 | |                 vec!["x".to_string(), "y".to_string()],
[INFO] [stdout] 696 | |                 vec![AST::return_stmt(AST::add(
[INFO] [stdout] 697 | |                     AST::ident("x".to_string()),
[INFO] [stdout] 698 | |                     AST::ident("y".to_string())
[INFO] [stdout] 699 | |                 ))]
[INFO] [stdout] 700 | |             )
[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/ast.rs:709:13
[INFO] [stdout]     |
[INFO] [stdout] 707 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 708 |         assert_eq!(
[INFO] [stdout] 709 |             p.while_stmt(),
[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/ast.rs:710:13
[INFO] [stdout]     |
[INFO] [stdout] 707 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 710 |             AST::while_stmt(AST::bool(true), AST::int(1))
[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/ast.rs:718:20
[INFO] [stdout]     |
[INFO] [stdout] 717 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 718 |         assert_eq!(p.relational(), AST::lt(AST::int(1), AST::int(2)))
[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/ast.rs:718:36
[INFO] [stdout]     |
[INFO] [stdout] 717 |         let mut p = Parser::new(&t);
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 718 |         assert_eq!(p.relational(), AST::lt(AST::int(1), AST::int(2)))
[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/eval.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn func(args: Vec<String>, stmts: Vec<AST>) -> Self {
[INFO] [stdout]    |                                --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 22 |             env: RefCell::new(Environment::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] 
[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/eval.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let global_env = Environment::new();
[INFO] [stdout]    |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 61 |         Evaluator {
[INFO] [stdout] 62 |             global_env: RefCell::new(global_env),
[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/eval.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let ev = Evaluator::new();
[INFO] [stdout]     |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 159 |         assert_eq!(
[INFO] [stdout] 160 |             Object::Integer(100),
[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/eval.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let ev = Evaluator::new();
[INFO] [stdout]     |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 161 |             ev.eval(AST::multi(AST::int(20), AST::int(5)), &ev.global_env)
[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/eval.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let ev = Evaluator::new();
[INFO] [stdout]     |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 208 |             Object::Integer(20),
[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/eval.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |           let ev = Evaluator::new();
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 209 | /             ev.eval(
[INFO] [stdout] 210 | |                 AST::if_stmt(
[INFO] [stdout] 211 | |                     AST::bool(true),
[INFO] [stdout] 212 | |                     AST::if_stmt(AST::bool(false), AST::int(10), Some(AST::int(20))),
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |                 &ev.global_env
[INFO] [stdout] 216 | |             )
[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/eval.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let ev = Evaluator::new();
[INFO] [stdout]     |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 235 |         assert_eq!(
[INFO] [stdout] 236 |             Object::Integer(10),
[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/eval.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |           let ev = Evaluator::new();
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 237 | /             ev.eval(
[INFO] [stdout] 238 | |                 AST::compound_statement(vec![AST::int(2), AST::int(10)]),
[INFO] [stdout] 239 | |                 &ev.global_env
[INFO] [stdout] 240 | |             )
[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/eval.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let ev = Evaluator::new();
[INFO] [stdout]     |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 266 |             Object::Integer(3),
[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/eval.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |           let ev = Evaluator::new();
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 267 | /             ev.eval(
[INFO] [stdout] 268 | |                 AST::add(AST::ident("x".to_string()), AST::int(1)),
[INFO] [stdout] 269 | |                 &ev.global_env
[INFO] [stdout] 270 | |             )
[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 38 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey_rs` (lib test) due to 39 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0157582b17cdd1165cbefd76e6f9dadfcdb1a8f007f2055fea438c9f13d7bb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0157582b17cdd1165cbefd76e6f9dadfcdb1a8f007f2055fea438c9f13d7bb57", kill_on_drop: false }`
[INFO] [stdout] 0157582b17cdd1165cbefd76e6f9dadfcdb1a8f007f2055fea438c9f13d7bb57