[INFO] fetching crate possum-script 0.1.0... [INFO] checking possum-script-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate possum-script 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate possum-script 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate possum-script 0.1.0 [INFO] finished tweaking crates.io crate possum-script 0.1.0 [INFO] tweaked toml for crates.io crate possum-script 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate possum-script 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f033b461781de2a5d1e7c808a97921f3b95a9c9937c40c2ab9de38ac708501ee [INFO] running `Command { std: "docker" "start" "-a" "f033b461781de2a5d1e7c808a97921f3b95a9c9937c40c2ab9de38ac708501ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f033b461781de2a5d1e7c808a97921f3b95a9c9937c40c2ab9de38ac708501ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f033b461781de2a5d1e7c808a97921f3b95a9c9937c40c2ab9de38ac708501ee", kill_on_drop: false }` [INFO] [stdout] f033b461781de2a5d1e7c808a97921f3b95a9c9937c40c2ab9de38ac708501ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57868fb7a3897f556620852b066dcc8e0549f2c9e13d10408d41d946d915da83 [INFO] running `Command { std: "docker" "start" "-a" "57868fb7a3897f556620852b066dcc8e0549f2c9e13d10408d41d946d915da83", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking possum-script v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cell::RefCell` [INFO] [stdout] --> src/vm/thread.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc, sync::RwLock}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::*` [INFO] [stdout] --> src/vm/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use thread::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::*` [INFO] [stdout] --> src/vm/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use ops::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cell::RefCell` [INFO] [stdout] --> src/vm/thread.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc, sync::RwLock}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::*` [INFO] [stdout] --> src/vm/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use thread::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::*` [INFO] [stdout] --> src/vm/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use ops::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/vm/thread.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | fn run(&mut self, vm: Rc>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/vm/thread.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | fn run(&mut self, vm: Rc>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/vm/thread.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | fn tick(&mut self, vm: RwLock) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/vm/thread.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | fn tick(&mut self, vm: RwLock) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vm` is never constructed [INFO] [stdout] --> src/vm/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Vm { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Thread` is never constructed [INFO] [stdout] --> src/vm/thread.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Thread { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `run` and `tick` are never used [INFO] [stdout] --> src/vm/thread.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Thread { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 12 | fn run(&mut self, vm: Rc>) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn tick(&mut self, vm: RwLock) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm/value.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Ptr(usize); [INFO] [stdout] | --- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Ptr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vm/value.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 6 | Nil, [INFO] [stdout] 7 | Type(Ptr), [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | Int(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | UInt(u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | Range(u64, u64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | Buf(Ptr, u64, u64), [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | BufMut(Ptr), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | Str(Ptr, u64, u64), [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | StrMut(Ptr), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | List(Ptr, u64, u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | ListMut(Ptr), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | Table(Ptr), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | Func(Ptr), [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | Coro(Ptr), [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | Fut(Ptr), [INFO] [stdout] | ^^^ [INFO] [stdout] 22 | Ptr(Ptr), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vm/ops.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum OpCode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 5 | Noop, [INFO] [stdout] 6 | Push, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Dup, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Cast, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | Get, [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | Set, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Call, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vm/ops.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub enum Operation { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 28 | Noop, [INFO] [stdout] 29 | Push(Value), [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | Dup(u8), [INFO] [stdout] | ^^^ [INFO] [stdout] 32 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 33 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | Cast, [INFO] [stdout] | ^^^^ [INFO] [stdout] 37 | Get, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | Set, [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | Call(u8, u8), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/lang/asyncstr.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(inner: R) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | Self { [INFO] [stdout] 29 | inner: BufReader::new(inner), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/lang/asyncstr.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn with_capacity(capacity: usize, inner: R) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | Self { [INFO] [stdout] 36 | inner: BufReader::with_capacity(capacity, inner), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `possum-script` (lib test) due to 3 previous errors; 12 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated items `new`, `with_capacity`, `poll_fill_buf`, and `consume` are never used [INFO] [stdout] --> src/lang/asyncstr.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl AsyncStrReader { [INFO] [stdout] | -------------------------------------------- associated items in this implementation [INFO] [stdout] 26 | #[inline] [INFO] [stdout] 27 | pub fn new(inner: R) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn with_capacity(capacity: usize, inner: R) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn consume(self: Pin<&mut Self>, amt: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vm` is never constructed [INFO] [stdout] --> src/vm/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Vm { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Thread` is never constructed [INFO] [stdout] --> src/vm/thread.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Thread { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `run` and `tick` are never used [INFO] [stdout] --> src/vm/thread.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Thread { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 12 | fn run(&mut self, vm: Rc>) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn tick(&mut self, vm: RwLock) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm/value.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Ptr(usize); [INFO] [stdout] | --- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Ptr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vm/value.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 6 | Nil, [INFO] [stdout] 7 | Type(Ptr), [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | Int(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | UInt(u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | Range(u64, u64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | Buf(Ptr, u64, u64), [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | BufMut(Ptr), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | Str(Ptr, u64, u64), [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | StrMut(Ptr), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | List(Ptr, u64, u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | ListMut(Ptr), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | Table(Ptr), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | Func(Ptr), [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | Coro(Ptr), [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | Fut(Ptr), [INFO] [stdout] | ^^^ [INFO] [stdout] 22 | Ptr(Ptr), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vm/ops.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum OpCode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 5 | Noop, [INFO] [stdout] 6 | Push, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Dup, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Cast, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | Get, [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | Set, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Call, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vm/ops.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub enum Operation { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 28 | Noop, [INFO] [stdout] 29 | Push(Value), [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | Dup(u8), [INFO] [stdout] | ^^^ [INFO] [stdout] 32 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 33 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | Cast, [INFO] [stdout] | ^^^^ [INFO] [stdout] 37 | Get, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | Set, [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | Call(u8, u8), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/lang/asyncstr.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(inner: R) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | Self { [INFO] [stdout] 29 | inner: BufReader::new(inner), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/lang/asyncstr.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn with_capacity(capacity: usize, inner: R) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | Self { [INFO] [stdout] 36 | inner: BufReader::with_capacity(capacity, inner), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `possum-script` (lib) due to 3 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "57868fb7a3897f556620852b066dcc8e0549f2c9e13d10408d41d946d915da83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57868fb7a3897f556620852b066dcc8e0549f2c9e13d10408d41d946d915da83", kill_on_drop: false }` [INFO] [stdout] 57868fb7a3897f556620852b066dcc8e0549f2c9e13d10408d41d946d915da83