[INFO] cloning repository https://github.com/danii/rust-script [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danii/rust-script" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Frust-script", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Frust-script'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77e9a27d04907df777c1925ef6ea233dbcc37fba [INFO] checking danii/rust-script/77e9a27d04907df777c1925ef6ea233dbcc37fba 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%2Fdanii%2Frust-script" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danii/rust-script 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/danii/rust-script [INFO] finished tweaking git repo https://github.com/danii/rust-script [INFO] tweaked toml for git repo https://github.com/danii/rust-script written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/danii/rust-script already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c70a44b3b2b642bfabc1536366b41785c3b78f6ce28239c48ad93cce8654570a [INFO] running `Command { std: "docker" "start" "-a" "c70a44b3b2b642bfabc1536366b41785c3b78f6ce28239c48ad93cce8654570a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c70a44b3b2b642bfabc1536366b41785c3b78f6ce28239c48ad93cce8654570a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c70a44b3b2b642bfabc1536366b41785c3b78f6ce28239c48ad93cce8654570a", kill_on_drop: false }` [INFO] [stdout] c70a44b3b2b642bfabc1536366b41785c3b78f6ce28239c48ad93cce8654570a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1134990ffdd770e769aa4ef8874b9711e0d1130df0b44f5d45345a2828b20df [INFO] running `Command { std: "docker" "start" "-a" "c1134990ffdd770e769aa4ef8874b9711e0d1130df0b44f5d45345a2828b20df", kill_on_drop: false }` [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking prev-iter v0.1.2 [INFO] [stderr] Checking rustscript v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `empty` and `once` [INFO] [stdout] --> src/backend/javascript/mod.rs:3:66 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::{Display, Formatter, Result as FMTResult}, iter::{empty, once}}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `iter` [INFO] [stdout] --> src/backend/javascript/mod.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | macro_rules! iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `empty` and `once` [INFO] [stdout] --> src/backend/javascript/mod.rs:3:66 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::{Display, Formatter, Result as FMTResult}, iter::{empty, once}}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `iter` [INFO] [stdout] --> src/backend/javascript/mod.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | macro_rules! iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variants` [INFO] [stdout] --> src/backend/javascript/mod.rs:135:43 [INFO] [stdout] | [INFO] [stdout] 135 | ... EnumVariantFormat::Named {fields, variants} => [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `variants: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variants` [INFO] [stdout] --> src/backend/javascript/mod.rs:135:43 [INFO] [stdout] | [INFO] [stdout] 135 | ... EnumVariantFormat::Named {fields, variants} => [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `variants: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_names` [INFO] [stdout] --> src/frontend/mod.rs:141:6 [INFO] [stdout] | [INFO] [stdout] 141 | let function_names: HashSet<_> = block.0.iter() [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/mod.rs:103:11 [INFO] [stdout] | [INFO] [stdout] 103 | let (name, format) = [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/mod.rs:108:25 [INFO] [stdout] | [INFO] [stdout] 108 | DataItem::Multiple {name, variants} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_names` [INFO] [stdout] --> src/frontend/mod.rs:141:6 [INFO] [stdout] | [INFO] [stdout] 141 | let function_names: HashSet<_> = block.0.iter() [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/mod.rs:103:11 [INFO] [stdout] | [INFO] [stdout] 103 | let (name, format) = [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/mod.rs:108:25 [INFO] [stdout] | [INFO] [stdout] 108 | DataItem::Multiple {name, variants} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `code` is never read [INFO] [stdout] --> src/frontend/mod.rs:46:2 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct Function<'s> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 46 | code: Code<'s> [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `functions` is never read [INFO] [stdout] --> src/frontend/mod.rs:57:2 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Scope<'s> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 56 | pub types: HashMap, Type<'s>>, [INFO] [stdout] 57 | functions: HashMap, Function<'s>> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scope` has a derived impl for the trait `Debug`, but this is 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/frontend/mod.rs:164:15 [INFO] [stdout] | [INFO] [stdout] 91 | let type_names: HashSet<_> = block.0.iter() [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | let types = block.0.iter() [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | let function_names: HashSet<_> = block.0.iter() [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | let functions = block.0.iter() [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 164 | Code {scope: Scope {types, functions}} [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/frontend/tokenizer.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(iterator: I) -> Self { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Self(iterator.peekable()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/frontend/parser.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new(iterator: I) -> Self { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | Self(iterator.peekable()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/frontend/parser.rs:180:34 [INFO] [stdout] | [INFO] [stdout] 172 | let name = self.eat_identifier(); // CHECKS WHERE? [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 177 | let body = self.parse_block(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 180 | FunctionItem {name, arguments: Vec::new(), body} [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/frontend/parser.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 185 | let name = self.eat_identifier(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 186 | [INFO] [stdout] 187 | match self.next() { [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 5 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `code` is never read [INFO] [stdout] --> src/frontend/mod.rs:46:2 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct Function<'s> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 46 | code: Code<'s> [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `functions` is never read [INFO] [stdout] --> src/frontend/mod.rs:57:2 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Scope<'s> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 56 | pub types: HashMap, Type<'s>>, [INFO] [stdout] 57 | functions: HashMap, Function<'s>> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scope` has a derived impl for the trait `Debug`, but this is 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/frontend/mod.rs:164:15 [INFO] [stdout] | [INFO] [stdout] 91 | let type_names: HashSet<_> = block.0.iter() [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | let types = block.0.iter() [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | let function_names: HashSet<_> = block.0.iter() [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | let functions = block.0.iter() [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 164 | Code {scope: Scope {types, functions}} [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/frontend/tokenizer.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(iterator: I) -> Self { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Self(iterator.peekable()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/frontend/parser.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new(iterator: I) -> Self { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | Self(iterator.peekable()) [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] [stderr] error: could not compile `rustscript` (bin "rustscript" test) due to 6 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/frontend/parser.rs:180:34 [INFO] [stdout] | [INFO] [stdout] 172 | let name = self.eat_identifier(); // CHECKS WHERE? [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 177 | let body = self.parse_block(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 180 | FunctionItem {name, arguments: Vec::new(), body} [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/frontend/parser.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 185 | let name = self.eat_identifier(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 186 | [INFO] [stdout] 187 | match self.next() { [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] [stderr] error: could not compile `rustscript` (bin "rustscript") due to 6 previous errors; 8 warnings emitted [INFO] [stdout] error: aborting due to 5 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c1134990ffdd770e769aa4ef8874b9711e0d1130df0b44f5d45345a2828b20df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1134990ffdd770e769aa4ef8874b9711e0d1130df0b44f5d45345a2828b20df", kill_on_drop: false }` [INFO] [stdout] c1134990ffdd770e769aa4ef8874b9711e0d1130df0b44f5d45345a2828b20df