[INFO] cloning repository https://github.com/Verdex/bola [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Verdex/bola" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fbola", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fbola'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 626feec38eec85e895245cf717a5445650d82396 [INFO] checking Verdex/bola/626feec38eec85e895245cf717a5445650d82396 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fbola" "/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/Verdex/bola on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Verdex/bola [INFO] finished tweaking git repo https://github.com/Verdex/bola [INFO] tweaked toml for git repo https://github.com/Verdex/bola written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Verdex/bola 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-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89a5c85f5466c241ff4ba2a21885ca3ec6801b4dddbb4129e2aec81a95e131f4 [INFO] running `Command { std: "docker" "start" "-a" "89a5c85f5466c241ff4ba2a21885ca3ec6801b4dddbb4129e2aec81a95e131f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89a5c85f5466c241ff4ba2a21885ca3ec6801b4dddbb4129e2aec81a95e131f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a5c85f5466c241ff4ba2a21885ca3ec6801b4dddbb4129e2aec81a95e131f4", kill_on_drop: false }` [INFO] [stdout] 89a5c85f5466c241ff4ba2a21885ca3ec6801b4dddbb4129e2aec81a95e131f4 [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fda0c9612b83c807ccf5f5e42736dcd2716fd8e7ab78a66013cb2e30ef673e7 [INFO] running `Command { std: "docker" "start" "-a" "1fda0c9612b83c807ccf5f5e42736dcd2716fd8e7ab78a66013cb2e30ef673e7", kill_on_drop: false }` [INFO] [stderr] Checking renounce v0.3.0 (https://www.github.com/verdex/renounce?tag=release-0.3.0#a963bf88) [INFO] [stderr] Checking bola v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `renounce::*` [INFO] [stdout] --> src/standard/parser/parser_parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use renounce::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser_parser::*` [INFO] [stdout] --> src/standard/parser/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use parser_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::standard::word::*` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::standard::word::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `renounce::*` [INFO] [stdout] --> src/standard/parser/parser_parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use renounce::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser_parser::*` [INFO] [stdout] --> src/standard/parser/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use parser_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::standard::word::*` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::standard::word::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_index` [INFO] [stdout] --> src/standard/parser/parser_parser.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let start_index = env.pop_data_as("parse_word_symbol::start_index".to_owned(), pattern!(IlData::Usize(x) => x))?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/standard/parser/parser_parser.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let input = env.pop_data_as("parse_word_symbol::start_index".to_owned(), pattern!(IlData::String(x) => x))?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let mut i : usize = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let target = match target.next() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut i : usize = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/machine.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut prog_len = prog.len(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/main.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | , f: |env| { println!("blarg"); Ok(()) } [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `I` is never used [INFO] [stdout] --> src/util.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | static mut I : u64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_sym` is never used [INFO] [stdout] --> src/util.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn gen_sym(prefix : &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_usize` is never used [INFO] [stdout] --> src/standard/word.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn push_usize(value : usize) -> Word { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_word` is never used [INFO] [stdout] --> src/standard/word.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn push_word(value : Rc) -> Word { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_string` is never used [INFO] [stdout] --> src/standard/word.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn push_string(value : String) -> Word { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_symbol` is never used [INFO] [stdout] --> src/standard/word.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn push_symbol(value : String) -> Word { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `def_word` is never used [INFO] [stdout] --> src/standard/word.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn def_word() -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_parser_definition` is never used [INFO] [stdout] --> src/standard/parser/parser_parser.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn parse_parser_definition() -> Word { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_def_word` is never used [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn parse_def_word() -> Word { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | env.define_word("blarg".to_owned(), blarg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 23 | let _ = env.define_word("blarg".to_owned(), blarg); [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/data.rs:141:15 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn pop_data_as Result>(&mut self, error_str : String, f : F) -> Result { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 140 | let data = self.data_stack.pop().ok_or(MachineError::DataStackEmpty)?; [INFO] [stdout] 141 | match f(data) { [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] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | target.take_while(|c| *c != ';').collect::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = target.take_while(|c| *c != ';').collect::(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bola` (bin "bola") due to 2 previous errors; 21 warnings emitted [INFO] [stdout] warning: unused variable: `start_index` [INFO] [stdout] --> src/standard/parser/parser_parser.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let start_index = env.pop_data_as("parse_word_symbol::start_index".to_owned(), pattern!(IlData::Usize(x) => x))?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/standard/parser/parser_parser.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let input = env.pop_data_as("parse_word_symbol::start_index".to_owned(), pattern!(IlData::String(x) => x))?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let mut i : usize = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let target = match target.next() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut i : usize = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/machine.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut prog_len = prog.len(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/main.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | , f: |env| { println!("blarg"); Ok(()) } [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `I` is never used [INFO] [stdout] --> src/util.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | static mut I : u64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_sym` is never used [INFO] [stdout] --> src/util.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn gen_sym(prefix : &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_usize` is never used [INFO] [stdout] --> src/standard/word.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn push_usize(value : usize) -> Word { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_word` is never used [INFO] [stdout] --> src/standard/word.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn push_word(value : Rc) -> Word { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_string` is never used [INFO] [stdout] --> src/standard/word.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn push_string(value : String) -> Word { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_symbol` is never used [INFO] [stdout] --> src/standard/word.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn push_symbol(value : String) -> Word { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `def_word` is never used [INFO] [stdout] --> src/standard/word.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn def_word() -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_parser_definition` is never used [INFO] [stdout] --> src/standard/parser/parser_parser.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn parse_parser_definition() -> Word { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_def_word` is never used [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn parse_def_word() -> Word { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | env.define_word("blarg".to_owned(), blarg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 23 | let _ = env.define_word("blarg".to_owned(), blarg); [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/data.rs:141:15 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn pop_data_as Result>(&mut self, error_str : String, f : F) -> Result { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 140 | let data = self.data_stack.pop().ok_or(MachineError::DataStackEmpty)?; [INFO] [stdout] 141 | match f(data) { [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] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/standard/parser/def_word_parser.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | target.take_while(|c| *c != ';').collect::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = target.take_while(|c| *c != ';').collect::(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bola` (bin "bola" test) due to 2 previous errors; 21 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1fda0c9612b83c807ccf5f5e42736dcd2716fd8e7ab78a66013cb2e30ef673e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fda0c9612b83c807ccf5f5e42736dcd2716fd8e7ab78a66013cb2e30ef673e7", kill_on_drop: false }` [INFO] [stdout] 1fda0c9612b83c807ccf5f5e42736dcd2716fd8e7ab78a66013cb2e30ef673e7