[INFO] fetching crate r9ir 1.0.0...
[INFO] checking r9ir-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate r9ir 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate r9ir 1.0.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r9ir 1.0.0
[INFO] finished tweaking crates.io crate r9ir 1.0.0
[INFO] tweaked toml for crates.io crate r9ir 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 668d85052a08dc073294c5c94d88bb214f4850be2d61ea81961aee85b4711203
[INFO] running `Command { std: "docker" "start" "-a" "668d85052a08dc073294c5c94d88bb214f4850be2d61ea81961aee85b4711203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "668d85052a08dc073294c5c94d88bb214f4850be2d61ea81961aee85b4711203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668d85052a08dc073294c5c94d88bb214f4850be2d61ea81961aee85b4711203", kill_on_drop: false }`
[INFO] [stdout] 668d85052a08dc073294c5c94d88bb214f4850be2d61ea81961aee85b4711203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c153eb8b6cfb5494a6a0ee3aabc941e4f336a7ad41eef6fdcec8ac26fe88498e
[INFO] running `Command { std: "docker" "start" "-a" "c153eb8b6cfb5494a6a0ee3aabc941e4f336a7ad41eef6fdcec8ac26fe88498e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking r9ir v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/token.rs:288:32
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn open_file(f: String) -> Box<Read> {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn open_file(f: String) -> Box<dyn Read> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/token.rs:288:32
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn open_file(f: String) -> Box<Read> {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn open_file(f: String) -> Box<dyn Read> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1272:17
[INFO] [stdout]      |
[INFO] [stdout] 1272 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1301 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1315:17
[INFO] [stdout]      |
[INFO] [stdout] 1315 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::DO_WHILE, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1331:17
[INFO] [stdout]      |
[INFO] [stdout] 1331 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::SWITCH, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sema.rs:422:13
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let mut body = node.borrow_mut().body.clone().unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1272:17
[INFO] [stdout]      |
[INFO] [stdout] 1272 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1301 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1315:17
[INFO] [stdout]      |
[INFO] [stdout] 1315 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::DO_WHILE, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parse.rs:1331:17
[INFO] [stdout]      |
[INFO] [stdout] 1331 |             let mut node = Rc::new(RefCell::new(new_node(NodeType::SWITCH, Some(Box::new(t.clone())))));
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/liveness.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut ent = bbs[0].clone();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sema.rs:422:13
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let mut body = node.borrow_mut().body.clone().unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[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/token.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn set_env(env: Env) {
[INFO] [stdout]    |              -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |       ENV.with(|c| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 26 | |         *c.borrow_mut() = env;
[INFO] [stdout] 27 | |     })
[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: panic message is not a string literal
[INFO] [stdout]    --> src/token.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 |             panic!(e);
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 303 |             panic!("{}", e);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 303 |             std::panic::panic_any(e);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/token.rs:318:20
[INFO] [stdout]     |
[INFO] [stdout] 318 |             panic!(e);
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 318 |             panic!("{}", e);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 318 |             std::panic::panic_any(e);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/token.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 |     panic!(msg);
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 425 |     panic!("{}", msg);
[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/preprocess.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn set_env(env: Env) {
[INFO] [stdout]    |              -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |       ENV.with(|c| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 15 | |         *c.borrow_mut() = env;
[INFO] [stdout] 16 | |     })
[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/parse.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |   fn lvars_push(var: Rc<RefCell<Var>>) {
[INFO] [stdout]    |                 --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 52 |       LVARS.with(|p| {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 53 | |         p.borrow_mut().push(var);
[INFO] [stdout] 54 | |     })
[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/parse.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |   fn breaks_push(node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |                  ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |       BREAKS.with(|p| {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 71 | |         p.borrow_mut().push(node);
[INFO] [stdout] 72 | |     })
[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/parse.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |   fn continues_push(node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |                     ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 101 |       CONTINUES.with(|p| {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 102 | |         p.borrow_mut().push(node);
[INFO] [stdout] 103 | |     })
[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/parse.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |   fn switches_push(node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |                    ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 132 |       SWITCHES.with(|p| {
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 133 | |         p.borrow_mut().push(node);
[INFO] [stdout] 134 | |     })
[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/parse.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |   fn prog_gvars_push(var: Rc<RefCell<Var>>) {
[INFO] [stdout]     |                      --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 151 |       PROGRAM.with(|p| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 152 | |         p.borrow_mut().gvars.push(var);
[INFO] [stdout] 153 | |     })
[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/parse.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |   fn prog_funcs_push(func: Rc<RefCell<Function>>) {
[INFO] [stdout]     |                      --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |       PROGRAM.with(|p| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 158 | |         p.borrow_mut().funcs.push(func);
[INFO] [stdout] 159 | |     })
[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/parse.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn new_env(prev: Option<Box<Env>>) -> Env {
[INFO] [stdout]     |            ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 252 |     Env{
[INFO] [stdout] 253 |         vars: HashMap::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/parse.rs:254:19
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn new_env(prev: Option<Box<Env>>) -> Env {
[INFO] [stdout]     |            ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 254 |         typedefs: HashMap::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/parse.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn new_env(prev: Option<Box<Env>>) -> Env {
[INFO] [stdout]     |            ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 255 |         tags: HashMap::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/parse.rs:261:14
[INFO] [stdout]     |
[INFO] [stdout] 260 |   fn env_vars_put(key: String, val: Rc<RefCell<Var>>) {
[INFO] [stdout]     |                                --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 261 |       ENV.with(|env| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 262 | |         env.borrow_mut().vars.insert(key, val);
[INFO] [stdout] 263 | |     })
[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/parse.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |   fn env_typedefs_put(key: String, val: Type) {
[INFO] [stdout]     |                                    --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 267 |       ENV.with(|env| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 268 | |         env.borrow_mut().typedefs.insert(key, val);
[INFO] [stdout] 269 | |     })
[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/parse.rs:273:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |   fn env_tags_put(key: String, val: Type) {
[INFO] [stdout]     |                                --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 273 |       ENV.with(|env| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 274 | |         env.borrow_mut().tags.insert(key, val);
[INFO] [stdout] 275 | |     })
[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/gen_ir.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |   fn set_fn(fun: Rc<RefCell<Function>>) {
[INFO] [stdout]    |             -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |       FN.with(|f| {
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 39 | |         *f.borrow_mut() = Some(fun);
[INFO] [stdout] 40 | |     })
[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/gen_ir.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |   fn fn_bbs_push(bb: Rc<RefCell<BB>>) {
[INFO] [stdout]    |                  ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |       FN.with(|f| {
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 45 | |         match *f.borrow() {
[INFO] [stdout] 46 | |             Some(ref fun) => {
[INFO] [stdout] 47 | |                 fun.borrow_mut().bbs.push(bb);
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         }
[INFO] [stdout] 53 | |     })
[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/gen_ir.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn fn_bbs_push(bb: Rc<RefCell<BB>>) {
[INFO] [stdout]    |                -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |     FN.with(|f| {
[INFO] [stdout] 45 |         match *f.borrow() {
[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/gen_ir.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |   fn set_out(bb: Rc<RefCell<BB>>) {
[INFO] [stdout]    |              ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 57 |       OUT.with(|o| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 58 | |         *o.borrow_mut() = Some(bb);
[INFO] [stdout] 59 | |     })
[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/gen_ir.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |   fn out_ir_push(ir: Rc<RefCell<IR>>) {
[INFO] [stdout]    |                  ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |       OUT.with(|o| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 64 | |         match *o.borrow() {
[INFO] [stdout] 65 | |             Some(ref out) => {
[INFO] [stdout] 66 | |                 out.borrow_mut().ir.push(ir);
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         }
[INFO] [stdout] 72 | |     })
[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/gen_ir.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn out_ir_push(ir: Rc<RefCell<IR>>) {
[INFO] [stdout]    |                -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |     OUT.with(|o| {
[INFO] [stdout] 64 |         match *o.borrow() {
[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/gen_ir.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |   fn out_param_set(reg: Rc<RefCell<Reg>>) {
[INFO] [stdout]    |                    --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 |       OUT.with(|o| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 77 | |         match *o.borrow() {
[INFO] [stdout] 78 | |             Some(ref out) => {
[INFO] [stdout] 79 | |                 out.borrow_mut().param = Some(reg);
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         }
[INFO] [stdout] 85 | |     })
[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/gen_ir.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn out_param_set(reg: Rc<RefCell<Reg>>) {
[INFO] [stdout]    |                  --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 |     OUT.with(|o| {
[INFO] [stdout] 77 |         match *o.borrow() {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/liveness.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut ent = bbs[0].clone();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r9ir` (bin "r9ir" test) due to 23 previous errors; 10 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/token.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn set_env(env: Env) {
[INFO] [stdout]    |              -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |       ENV.with(|c| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 26 | |         *c.borrow_mut() = env;
[INFO] [stdout] 27 | |     })
[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: panic message is not a string literal
[INFO] [stdout]    --> src/token.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 |             panic!(e);
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 303 |             panic!("{}", e);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 303 |             std::panic::panic_any(e);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/token.rs:318:20
[INFO] [stdout]     |
[INFO] [stdout] 318 |             panic!(e);
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 318 |             panic!("{}", e);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 318 |             std::panic::panic_any(e);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/token.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 |     panic!(msg);
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 425 |     panic!("{}", msg);
[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/preprocess.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn set_env(env: Env) {
[INFO] [stdout]    |              -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |       ENV.with(|c| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 15 | |         *c.borrow_mut() = env;
[INFO] [stdout] 16 | |     })
[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/parse.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |   fn lvars_push(var: Rc<RefCell<Var>>) {
[INFO] [stdout]    |                 --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 52 |       LVARS.with(|p| {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 53 | |         p.borrow_mut().push(var);
[INFO] [stdout] 54 | |     })
[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/parse.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |   fn breaks_push(node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |                  ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |       BREAKS.with(|p| {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 71 | |         p.borrow_mut().push(node);
[INFO] [stdout] 72 | |     })
[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/parse.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |   fn continues_push(node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |                     ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 101 |       CONTINUES.with(|p| {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 102 | |         p.borrow_mut().push(node);
[INFO] [stdout] 103 | |     })
[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/parse.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |   fn switches_push(node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |                    ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 132 |       SWITCHES.with(|p| {
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 133 | |         p.borrow_mut().push(node);
[INFO] [stdout] 134 | |     })
[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/parse.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |   fn prog_gvars_push(var: Rc<RefCell<Var>>) {
[INFO] [stdout]     |                      --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 151 |       PROGRAM.with(|p| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 152 | |         p.borrow_mut().gvars.push(var);
[INFO] [stdout] 153 | |     })
[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/parse.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |   fn prog_funcs_push(func: Rc<RefCell<Function>>) {
[INFO] [stdout]     |                      --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |       PROGRAM.with(|p| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 158 | |         p.borrow_mut().funcs.push(func);
[INFO] [stdout] 159 | |     })
[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/parse.rs:253:15
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn new_env(prev: Option<Box<Env>>) -> Env {
[INFO] [stdout]     |            ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 252 |     Env{
[INFO] [stdout] 253 |         vars: HashMap::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/parse.rs:254:19
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn new_env(prev: Option<Box<Env>>) -> Env {
[INFO] [stdout]     |            ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 254 |         typedefs: HashMap::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/parse.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn new_env(prev: Option<Box<Env>>) -> Env {
[INFO] [stdout]     |            ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 255 |         tags: HashMap::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/parse.rs:261:14
[INFO] [stdout]     |
[INFO] [stdout] 260 |   fn env_vars_put(key: String, val: Rc<RefCell<Var>>) {
[INFO] [stdout]     |                                --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 261 |       ENV.with(|env| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 262 | |         env.borrow_mut().vars.insert(key, val);
[INFO] [stdout] 263 | |     })
[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/parse.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |   fn env_typedefs_put(key: String, val: Type) {
[INFO] [stdout]     |                                    --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 267 |       ENV.with(|env| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 268 | |         env.borrow_mut().typedefs.insert(key, val);
[INFO] [stdout] 269 | |     })
[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/parse.rs:273:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |   fn env_tags_put(key: String, val: Type) {
[INFO] [stdout]     |                                --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 273 |       ENV.with(|env| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 274 | |         env.borrow_mut().tags.insert(key, val);
[INFO] [stdout] 275 | |     })
[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/gen_ir.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |   fn set_fn(fun: Rc<RefCell<Function>>) {
[INFO] [stdout]    |             -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |       FN.with(|f| {
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 39 | |         *f.borrow_mut() = Some(fun);
[INFO] [stdout] 40 | |     })
[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/gen_ir.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |   fn fn_bbs_push(bb: Rc<RefCell<BB>>) {
[INFO] [stdout]    |                  ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |       FN.with(|f| {
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 45 | |         match *f.borrow() {
[INFO] [stdout] 46 | |             Some(ref fun) => {
[INFO] [stdout] 47 | |                 fun.borrow_mut().bbs.push(bb);
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         }
[INFO] [stdout] 53 | |     })
[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/gen_ir.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn fn_bbs_push(bb: Rc<RefCell<BB>>) {
[INFO] [stdout]    |                -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |     FN.with(|f| {
[INFO] [stdout] 45 |         match *f.borrow() {
[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/gen_ir.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |   fn set_out(bb: Rc<RefCell<BB>>) {
[INFO] [stdout]    |              ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 57 |       OUT.with(|o| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 58 | |         *o.borrow_mut() = Some(bb);
[INFO] [stdout] 59 | |     })
[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/gen_ir.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |   fn out_ir_push(ir: Rc<RefCell<IR>>) {
[INFO] [stdout]    |                  ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |       OUT.with(|o| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 64 | |         match *o.borrow() {
[INFO] [stdout] 65 | |             Some(ref out) => {
[INFO] [stdout] 66 | |                 out.borrow_mut().ir.push(ir);
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         }
[INFO] [stdout] 72 | |     })
[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/gen_ir.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn out_ir_push(ir: Rc<RefCell<IR>>) {
[INFO] [stdout]    |                -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |     OUT.with(|o| {
[INFO] [stdout] 64 |         match *o.borrow() {
[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/gen_ir.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |   fn out_param_set(reg: Rc<RefCell<Reg>>) {
[INFO] [stdout]    |                    --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 |       OUT.with(|o| {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 77 | |         match *o.borrow() {
[INFO] [stdout] 78 | |             Some(ref out) => {
[INFO] [stdout] 79 | |                 out.borrow_mut().param = Some(reg);
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         }
[INFO] [stdout] 85 | |     })
[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/gen_ir.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn out_param_set(reg: Rc<RefCell<Reg>>) {
[INFO] [stdout]    |                  --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 |     OUT.with(|o| {
[INFO] [stdout] 77 |         match *o.borrow() {
[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 22 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r9ir` (bin "r9ir") due to 23 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c153eb8b6cfb5494a6a0ee3aabc941e4f336a7ad41eef6fdcec8ac26fe88498e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c153eb8b6cfb5494a6a0ee3aabc941e4f336a7ad41eef6fdcec8ac26fe88498e", kill_on_drop: false }`
[INFO] [stdout] c153eb8b6cfb5494a6a0ee3aabc941e4f336a7ad41eef6fdcec8ac26fe88498e