[INFO] cloning repository https://github.com/louiskroener/imp-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louiskroener/imp-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouiskroener%2Fimp-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouiskroener%2Fimp-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 269094a9c5ebc4b311a7223c70bce53660a0147c
[INFO] checking louiskroener/imp-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouiskroener%2Fimp-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/louiskroener/imp-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/louiskroener/imp-rust
[INFO] finished tweaking git repo https://github.com/louiskroener/imp-rust
[INFO] tweaked toml for git repo https://github.com/louiskroener/imp-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/louiskroener/imp-rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52c29c3cb411671ce71ed8d132c4704b0cd75f9d50f471042652eecfd99ead55
[INFO] running `Command { std: "docker" "start" "-a" "52c29c3cb411671ce71ed8d132c4704b0cd75f9d50f471042652eecfd99ead55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52c29c3cb411671ce71ed8d132c4704b0cd75f9d50f471042652eecfd99ead55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c29c3cb411671ce71ed8d132c4704b0cd75f9d50f471042652eecfd99ead55", kill_on_drop: false }`
[INFO] [stdout] 52c29c3cb411671ce71ed8d132c4704b0cd75f9d50f471042652eecfd99ead55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a8aabf1fdcc149984c5c82b0f3ad83a9fba930f42efc74eef823b4ca3b7daa3
[INFO] running `Command { std: "docker" "start" "-a" "5a8aabf1fdcc149984c5c82b0f3ad83a9fba930f42efc74eef823b4ca3b7daa3", kill_on_drop: false }`
[INFO] [stderr]     Checking imp-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/enums.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/enums.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/generics/ast.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn equal<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Equ<T1, T2>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/generics/ast.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn not<T: Exp>(exp: Box<T>) -> Box<Neg<T>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/generics/ast.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn group<T: Exp>(exp: Box<T>) -> Box<Grp<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/generics/ast.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn assign<T: Exp>(lhs: Var, rhs: Box<T>) -> Box<Assign<T>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/generics/ast.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn ifthenelse<T1: Exp, T2: Stmt, T3: Stmt>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/generics/ast.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn print<T: Exp>(print_exp: Box<T>) -> Box<Print<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn equal(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn not(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn group(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn assign(lhs: Var, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/enums.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ifthenelse(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/enums.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print(print_exp: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/generics/ast.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn equal<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Equ<T1, T2>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/generics/ast.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn not<T: Exp>(exp: Box<T>) -> Box<Neg<T>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/generics/ast.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn group<T: Exp>(exp: Box<T>) -> Box<Grp<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/generics/ast.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn assign<T: Exp>(lhs: Var, rhs: Box<T>) -> Box<Assign<T>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/generics/ast.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn ifthenelse<T1: Exp, T2: Stmt, T3: Stmt>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/generics/ast.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn print<T: Exp>(print_exp: Box<T>) -> Box<Print<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn equal(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn not(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn group(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn assign(lhs: Var, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ifthenelse(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print(print_exp: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5a8aabf1fdcc149984c5c82b0f3ad83a9fba930f42efc74eef823b4ca3b7daa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8aabf1fdcc149984c5c82b0f3ad83a9fba930f42efc74eef823b4ca3b7daa3", kill_on_drop: false }`
[INFO] [stdout] 5a8aabf1fdcc149984c5c82b0f3ad83a9fba930f42efc74eef823b4ca3b7daa3
[INFO] checking louiskroener/imp-rust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouiskroener%2Fimp-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/louiskroener/imp-rust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/louiskroener/imp-rust
[INFO] finished tweaking git repo https://github.com/louiskroener/imp-rust
[INFO] tweaked toml for git repo https://github.com/louiskroener/imp-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/louiskroener/imp-rust 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa8118e8cd8efb21cd13b2fa09cd9906dd5b4c4f5c988419e6f979fd82113bef
[INFO] running `Command { std: "docker" "start" "-a" "aa8118e8cd8efb21cd13b2fa09cd9906dd5b4c4f5c988419e6f979fd82113bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa8118e8cd8efb21cd13b2fa09cd9906dd5b4c4f5c988419e6f979fd82113bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8118e8cd8efb21cd13b2fa09cd9906dd5b4c4f5c988419e6f979fd82113bef", kill_on_drop: false }`
[INFO] [stdout] aa8118e8cd8efb21cd13b2fa09cd9906dd5b4c4f5c988419e6f979fd82113bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd06a900c90fdcb2e05791370e8e2da1cedbf909c9138614cbb6260c7d6138ad
[INFO] running `Command { std: "docker" "start" "-a" "fd06a900c90fdcb2e05791370e8e2da1cedbf909c9138614cbb6260c7d6138ad", kill_on_drop: false }`
[INFO] [stderr]     Checking imp-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generics/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn eval(&self, s: &mut ValState) -> Val {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/go_model/imp/interpreter.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn infer(&self, t: &mut TyState) -> Type {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/enums.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/enums.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/generics/ast.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn equal<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Equ<T1, T2>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/generics/ast.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn not<T: Exp>(exp: Box<T>) -> Box<Neg<T>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/generics/ast.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn group<T: Exp>(exp: Box<T>) -> Box<Grp<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/generics/ast.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn assign<T: Exp>(lhs: Var, rhs: Box<T>) -> Box<Assign<T>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/generics/ast.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn ifthenelse<T1: Exp, T2: Stmt, T3: Stmt>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/generics/ast.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn print<T: Exp>(print_exp: Box<T>) -> Box<Print<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn equal(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn not(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn group(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn assign(lhs: Var, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ifthenelse(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print(print_exp: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[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/enums.rs:552:14
[INFO] [stdout]     |
[INFO] [stdout] 551 | pub fn mult(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 552 |     Box::new(Exp::Mult { left, 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] warning: function `show_val` is never used
[INFO] [stdout]   --> src/enums.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/enums.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/generics/ast.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn equal<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Equ<T1, T2>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/generics/ast.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn not<T: Exp>(exp: Box<T>) -> Box<Neg<T>> {
[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/enums.rs:555:14
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub fn plus(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 555 |     Box::new(Exp::Plus { left, 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: function `group` is never used
[INFO] [stdout]   --> src/generics/ast.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn group<T: Exp>(exp: Box<T>) -> Box<Grp<T>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign` is never used
[INFO] [stdout]   --> src/generics/ast.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn assign<T: Exp>(lhs: Var, rhs: Box<T>) -> Box<Assign<T>> {
[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/enums.rs:558:14
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub fn and(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 558 |     Box::new(Exp::And { left, 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: function `ifthenelse` is never used
[INFO] [stdout]   --> src/generics/ast.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn ifthenelse<T1: Exp, T2: Stmt, T3: Stmt>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/generics/ast.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn print<T: Exp>(print_exp: Box<T>) -> Box<Print<T>> {
[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/enums.rs:561:14
[INFO] [stdout]     |
[INFO] [stdout] 560 | pub fn or(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 561 |     Box::new(Exp::Or { left, 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: function `show_val` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_type` is never used
[INFO] [stdout]   --> src/generics/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equal` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn equal(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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/enums.rs:564:14
[INFO] [stdout]     |
[INFO] [stdout] 563 | pub fn less(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 564 |     Box::new(Exp::Less { left, 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: function `not` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn not(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn group(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[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/enums.rs:567:14
[INFO] [stdout]     |
[INFO] [stdout] 566 | pub fn equal(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 567 |     Box::new(Exp::Equ { left, 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: function `assign` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn assign(lhs: Var, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ifthenelse` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ifthenelse(
[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/enums.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub fn not(exp: Box<Exp>) -> Box<Exp> {
[INFO] [stdout]     |            ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 570 |     Box::new(Exp::Neg { exp })
[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: function `print` is never used
[INFO] [stdout]   --> src/go_model/ast.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print(print_exp: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_val` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn show_val(v: Val) -> String {
[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/enums.rs:573:14
[INFO] [stdout]     |
[INFO] [stdout] 572 | pub fn group(exp: Box<Exp>) -> Box<Exp> {
[INFO] [stdout]     |              ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 573 |     Box::new(Exp::Grp { exp })
[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: function `show_type` is never used
[INFO] [stdout]   --> src/go_model/imp/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn show_type(t: Type) -> String {
[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/enums.rs:576:14
[INFO] [stdout]     |
[INFO] [stdout] 575 | pub fn seq(first: Box<Stmt>, second: Box<Stmt>) -> Box<Stmt> {
[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] 576 |     Box::new(Stmt::Seq { first, second })
[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/enums.rs:579:14
[INFO] [stdout]     |
[INFO] [stdout] 578 | pub fn decl(lhs: String, rhs: Box<Exp>) -> Box<Stmt> {
[INFO] [stdout]     |                          ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 579 |     Box::new(Stmt::Decl { lhs, rhs })
[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/enums.rs:586:14
[INFO] [stdout]     |
[INFO] [stdout] 585 | pub fn assign(lhs: String, rhs: Box<Exp>) -> Box<Stmt> {
[INFO] [stdout]     |                            ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 586 |     Box::new(Stmt::Assign { lhs, rhs })
[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/enums.rs:589:14
[INFO] [stdout]     |
[INFO] [stdout] 588 |   pub fn ifthenelse(cond: Box<Exp>, then_stmt: Box<Stmt>, else_stmt: Box<Stmt>) -> Box<Stmt> {
[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]     |                     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 589 |       Box::new(Stmt::IfThenElse {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 590 | |         cond,
[INFO] [stdout] 591 | |         then_stmt,
[INFO] [stdout] 592 | |         else_stmt,
[INFO] [stdout] 593 | |     })
[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/enums.rs:552:14
[INFO] [stdout]     |
[INFO] [stdout] 551 | pub fn mult(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 552 |     Box::new(Exp::Mult { left, 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/enums.rs:596:14
[INFO] [stdout]     |
[INFO] [stdout] 595 | pub fn _while(cond: Box<Exp>, stmt: Box<Stmt>) -> Box<Stmt> {
[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] 596 |     Box::new(Stmt::While { cond, 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/enums.rs:555:14
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub fn plus(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 555 |     Box::new(Exp::Plus { left, 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/enums.rs:599:14
[INFO] [stdout]     |
[INFO] [stdout] 598 | pub fn print(print_exp: Box<Exp>) -> Box<Stmt> {
[INFO] [stdout]     |              ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 599 |     Box::new(Stmt::Print { print_exp })
[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/generics/ast.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn mult<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Mult<T1, T2>> {
[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] 11 |     Box::new(Mult { left, 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/enums.rs:558:14
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub fn and(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 558 |     Box::new(Exp::And { left, 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/generics/ast.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn plus<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Plus<T1, T2>> {
[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] 14 |     Box::new(Plus { left, 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/enums.rs:561:14
[INFO] [stdout]     |
[INFO] [stdout] 560 | pub fn or(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 561 |     Box::new(Exp::Or { left, 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/generics/ast.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn and<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<And<T1, T2>> {
[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] 17 |     Box::new(And { left, 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/enums.rs:564:14
[INFO] [stdout]     |
[INFO] [stdout] 563 | pub fn less(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 564 |     Box::new(Exp::Less { left, 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/generics/ast.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn or<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Or<T1, T2>> {
[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] 20 |     Box::new(Or { left, 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/enums.rs:567:14
[INFO] [stdout]     |
[INFO] [stdout] 566 | pub fn equal(left: Box<Exp>, right: Box<Exp>) -> Box<Exp> {
[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] 567 |     Box::new(Exp::Equ { left, 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/generics/ast.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn less<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Less<T1, T2>> {
[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] 23 |     Box::new(Less { left, 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/enums.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub fn not(exp: Box<Exp>) -> Box<Exp> {
[INFO] [stdout]     |            ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 570 |     Box::new(Exp::Neg { exp })
[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/generics/ast.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn equal<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Equ<T1, T2>> {
[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] 26 |     Box::new(Equ { left, 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/generics/ast.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn not<T: Exp>(exp: Box<T>) -> Box<Neg<T>> {
[INFO] [stdout]    |                    ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 29 |     Box::new(Neg { exp })
[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/enums.rs:573:14
[INFO] [stdout]     |
[INFO] [stdout] 572 | pub fn group(exp: Box<Exp>) -> Box<Exp> {
[INFO] [stdout]     |              ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 573 |     Box::new(Exp::Grp { exp })
[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/enums.rs:576:14
[INFO] [stdout]     |
[INFO] [stdout] 575 | pub fn seq(first: Box<Stmt>, second: Box<Stmt>) -> Box<Stmt> {
[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] 576 |     Box::new(Stmt::Seq { first, second })
[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/generics/ast.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn group<T: Exp>(exp: Box<T>) -> Box<Grp<T>> {
[INFO] [stdout]    |                      ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 32 |     Box::new(Grp { exp })
[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/enums.rs:579:14
[INFO] [stdout]     |
[INFO] [stdout] 578 | pub fn decl(lhs: String, rhs: Box<Exp>) -> Box<Stmt> {
[INFO] [stdout]     |                          ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 579 |     Box::new(Stmt::Decl { lhs, rhs })
[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/generics/ast.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn seq<T1: Stmt, T2: Stmt>(first: Box<T1>, second: Box<T2>) -> Box<Seq<T1, T2>> {
[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] 35 |     Box::new(Seq { first, second })
[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/enums.rs:586:14
[INFO] [stdout]     |
[INFO] [stdout] 585 | pub fn assign(lhs: String, rhs: Box<Exp>) -> Box<Stmt> {
[INFO] [stdout]     |                            ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 586 |     Box::new(Stmt::Assign { lhs, rhs })
[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/enums.rs:589:14
[INFO] [stdout]     |
[INFO] [stdout] 588 |   pub fn ifthenelse(cond: Box<Exp>, then_stmt: Box<Stmt>, else_stmt: Box<Stmt>) -> Box<Stmt> {
[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]     |                     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 589 |       Box::new(Stmt::IfThenElse {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 590 | |         cond,
[INFO] [stdout] 591 | |         then_stmt,
[INFO] [stdout] 592 | |         else_stmt,
[INFO] [stdout] 593 | |     })
[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/generics/ast.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn decl<T: Exp>(lhs: String, rhs: Box<T>) -> Box<Decl<T>> {
[INFO] [stdout]    |                                  ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |     Box::new(Decl { lhs, rhs })
[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/generics/ast.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn assign<T: Exp>(lhs: Var, rhs: Box<T>) -> Box<Assign<T>> {
[INFO] [stdout]    |                                 ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 |     Box::new(Assign { lhs, rhs })
[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/enums.rs:596:14
[INFO] [stdout]     |
[INFO] [stdout] 595 | pub fn _while(cond: Box<Exp>, stmt: Box<Stmt>) -> Box<Stmt> {
[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] 596 |     Box::new(Stmt::While { cond, 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/generics/ast.rs:52:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |       cond: Box<T1>,
[INFO] [stdout]    |       ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 49 |       then_stmt: Box<T2>,
[INFO] [stdout]    |       ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 50 |       else_stmt: Box<T3>,
[INFO] [stdout]    |       ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 51 |   ) -> Box<IfThenElse<T1, T2, T3>> {
[INFO] [stdout] 52 |       Box::new(IfThenElse {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 53 | |         cond,
[INFO] [stdout] 54 | |         then_stmt,
[INFO] [stdout] 55 | |         else_stmt,
[INFO] [stdout] 56 | |     })
[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/enums.rs:599:14
[INFO] [stdout]     |
[INFO] [stdout] 598 | pub fn print(print_exp: Box<Exp>) -> Box<Stmt> {
[INFO] [stdout]     |              ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 599 |     Box::new(Stmt::Print { print_exp })
[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/generics/ast.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn _while<T1: Exp, T2: Stmt>(cond: Box<T1>, stmt: Box<T2>) -> Box<While<T1, T2>> {
[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] 59 |     Box::new(While { cond, 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/generics/ast.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn mult<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Mult<T1, T2>> {
[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] 11 |     Box::new(Mult { left, 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/generics/ast.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn print<T: Exp>(print_exp: Box<T>) -> Box<Print<T>> {
[INFO] [stdout]    |                      ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 62 |     Box::new(Print { print_exp })
[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/generics/ast.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn plus<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Plus<T1, T2>> {
[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] 14 |     Box::new(Plus { left, 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/generics/ast.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn and<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<And<T1, T2>> {
[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] 17 |     Box::new(And { left, 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/go_model/ast.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn mult(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 11 |     Box::new(Mult { exp: [x, y] })
[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/generics/ast.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn or<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Or<T1, T2>> {
[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] 20 |     Box::new(Or { left, 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/go_model/ast.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn plus(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 14 |     Box::new(Plus { exp: [x, y] })
[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/go_model/ast.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn and(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 18 |     Box::new(And { exp: [x, y] })
[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/generics/ast.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn less<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Less<T1, T2>> {
[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] 23 |     Box::new(Less { left, 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/go_model/ast.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn or(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 21 |     Box::new(Or { exp: [x, y] })
[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/generics/ast.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn equal<T1: Exp, T2: Exp>(left: Box<T1>, right: Box<T2>) -> Box<Equ<T1, T2>> {
[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] 26 |     Box::new(Equ { left, 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/go_model/ast.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn less(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 24 |     Box::new(Less { exp: [x, y] })
[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/generics/ast.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn not<T: Exp>(exp: Box<T>) -> Box<Neg<T>> {
[INFO] [stdout]    |                    ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 29 |     Box::new(Neg { exp })
[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/go_model/ast.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn equal(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 27 |     Box::new(Equ { exp: [x, y] })
[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/generics/ast.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn group<T: Exp>(exp: Box<T>) -> Box<Grp<T>> {
[INFO] [stdout]    |                      ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 32 |     Box::new(Grp { exp })
[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/go_model/ast.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn not(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |            ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 30 |     Box::new(Neg { exp })
[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/generics/ast.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn seq<T1: Stmt, T2: Stmt>(first: Box<T1>, second: Box<T2>) -> Box<Seq<T1, T2>> {
[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] 35 |     Box::new(Seq { first, second })
[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/go_model/ast.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn group(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |              ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 33 |     Box::new(Grp { exp })
[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/go_model/ast.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn seq(x: Box<dyn Stmt>, y: Box<dyn Stmt>) -> Box<dyn Stmt> {
[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] 36 |     Box::new(Seq { stmts: [x, y] })
[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/go_model/ast.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn decl(lhs: String, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |                          ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |     Box::new(Decl { lhs, rhs })
[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/generics/ast.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn decl<T: Exp>(lhs: String, rhs: Box<T>) -> Box<Decl<T>> {
[INFO] [stdout]    |                                  ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |     Box::new(Decl { lhs, rhs })
[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/go_model/ast.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn assign(lhs: Var, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |                         ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 |     Box::new(Assign { lhs, rhs })
[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/generics/ast.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn assign<T: Exp>(lhs: Var, rhs: Box<T>) -> Box<Assign<T>> {
[INFO] [stdout]    |                                 ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 |     Box::new(Assign { lhs, rhs })
[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/go_model/ast.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |       cond: Box<dyn Exp>,
[INFO] [stdout]    |       ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 50 |       then_stmt: Box<dyn Stmt>,
[INFO] [stdout]    |       ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 51 |       else_stmt: Box<dyn Stmt>,
[INFO] [stdout]    |       ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 52 |   ) -> Box<dyn Stmt> {
[INFO] [stdout] 53 |       Box::new(IfThenElse {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 54 | |         cond,
[INFO] [stdout] 55 | |         then_stmt,
[INFO] [stdout] 56 | |         else_stmt,
[INFO] [stdout] 57 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/generics/ast.rs:52:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |       cond: Box<T1>,
[INFO] [stdout]    |       ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 49 |       then_stmt: Box<T2>,
[INFO] [stdout]    |       ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 50 |       else_stmt: Box<T3>,
[INFO] [stdout]    |       ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 51 |   ) -> Box<IfThenElse<T1, T2, T3>> {
[INFO] [stdout] 52 |       Box::new(IfThenElse {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 53 | |         cond,
[INFO] [stdout] 54 | |         then_stmt,
[INFO] [stdout] 55 | |         else_stmt,
[INFO] [stdout] 56 | |     })
[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/go_model/ast.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn _while(cond: Box<dyn Exp>, stmt: Box<dyn Stmt>) -> Box<dyn Stmt> {
[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] 60 |     Box::new(While { cond, 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/generics/ast.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn _while<T1: Exp, T2: Stmt>(cond: Box<T1>, stmt: Box<T2>) -> Box<While<T1, T2>> {
[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] 59 |     Box::new(While { cond, 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/go_model/ast.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print(print_exp: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |              ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |     Box::new(Print { print_exp })
[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/generics/ast.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn print<T: Exp>(print_exp: Box<T>) -> Box<Print<T>> {
[INFO] [stdout]    |                      ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 62 |     Box::new(Print { print_exp })
[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/go_model/ast.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn mult(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 11 |     Box::new(Mult { exp: [x, y] })
[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/go_model/ast.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn plus(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 14 |     Box::new(Plus { exp: [x, y] })
[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/go_model/ast.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn and(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 18 |     Box::new(And { exp: [x, y] })
[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/go_model/ast.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn or(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 21 |     Box::new(Or { exp: [x, y] })
[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/go_model/ast.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn less(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 24 |     Box::new(Less { exp: [x, y] })
[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/go_model/ast.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn equal(x: Box<dyn Exp>, y: Box<dyn Exp>) -> Box<dyn Exp> {
[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] 27 |     Box::new(Equ { exp: [x, y] })
[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/go_model/ast.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn not(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |            ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 30 |     Box::new(Neg { exp })
[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/go_model/ast.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn group(exp: Box<dyn Exp>) -> Box<dyn Exp> {
[INFO] [stdout]    |              ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 33 |     Box::new(Grp { exp })
[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/go_model/ast.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn seq(x: Box<dyn Stmt>, y: Box<dyn Stmt>) -> Box<dyn Stmt> {
[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] 36 |     Box::new(Seq { stmts: [x, y] })
[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/go_model/ast.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn decl(lhs: String, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |                          ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |     Box::new(Decl { lhs, rhs })
[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/go_model/ast.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn assign(lhs: Var, rhs: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |                         ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 |     Box::new(Assign { lhs, rhs })
[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/go_model/ast.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |       cond: Box<dyn Exp>,
[INFO] [stdout]    |       ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 50 |       then_stmt: Box<dyn Stmt>,
[INFO] [stdout]    |       ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 51 |       else_stmt: Box<dyn Stmt>,
[INFO] [stdout]    |       ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 52 |   ) -> Box<dyn Stmt> {
[INFO] [stdout] 53 |       Box::new(IfThenElse {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 54 | |         cond,
[INFO] [stdout] 55 | |         then_stmt,
[INFO] [stdout] 56 | |         else_stmt,
[INFO] [stdout] 57 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/go_model/ast.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn _while(cond: Box<dyn Exp>, stmt: Box<dyn Stmt>) -> Box<dyn Stmt> {
[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] 60 |     Box::new(While { cond, 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/go_model/ast.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn print(print_exp: Box<dyn Exp>) -> Box<dyn Stmt> {
[INFO] [stdout]    |              ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |     Box::new(Print { print_exp })
[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 42 previous errors; 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 42 previous errors; 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imp-rust` (bin "imp-rust") due to 43 previous errors; 26 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `imp-rust` (bin "imp-rust" test) due to 43 previous errors; 26 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fd06a900c90fdcb2e05791370e8e2da1cedbf909c9138614cbb6260c7d6138ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd06a900c90fdcb2e05791370e8e2da1cedbf909c9138614cbb6260c7d6138ad", kill_on_drop: false }`
[INFO] [stdout] fd06a900c90fdcb2e05791370e8e2da1cedbf909c9138614cbb6260c7d6138ad