[INFO] fetching crate cabin-language 0.0.1... [INFO] checking cabin-language-0.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cabin-language 0.0.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate cabin-language 0.0.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate cabin-language 0.0.1 [INFO] finished tweaking crates.io crate cabin-language 0.0.1 [INFO] tweaked toml for crates.io crate cabin-language 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate cabin-language 0.0.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2370c1b0bfd9edb3f4f328331006bea15f4e9fbdd88aed1da9669f3b1bf42483 [INFO] running `Command { std: "docker" "start" "-a" "2370c1b0bfd9edb3f4f328331006bea15f4e9fbdd88aed1da9669f3b1bf42483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2370c1b0bfd9edb3f4f328331006bea15f4e9fbdd88aed1da9669f3b1bf42483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2370c1b0bfd9edb3f4f328331006bea15f4e9fbdd88aed1da9669f3b1bf42483", kill_on_drop: false }` [INFO] [stdout] 2370c1b0bfd9edb3f4f328331006bea15f4e9fbdd88aed1da9669f3b1bf42483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdccfe15454efa92269ec6dd991fedb843e5a67bb800fa543a6093bb360130d9 [INFO] running `Command { std: "docker" "start" "-a" "bdccfe15454efa92269ec6dd991fedb843e5a67bb800fa543a6093bb360130d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling rustversion v1.0.16 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking winnow v0.6.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Checking toml_edit v0.22.12 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking which v6.0.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking regex-macro v0.2.0 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking cabin-language v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/parser/statements/mod.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | tokens.pop(crate::lexer::TokenType::Semicolon, context)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-W unused-qualifications` [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 52 - tokens.pop(crate::lexer::TokenType::Semicolon, context)?; [INFO] [stdout] 52 + tokens.pop(TokenType::Semicolon, context)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/scopes.rs:104:94 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn get_variable<'scopes>(&'scopes self, name: &Name, scopes: &'scopes [Self]) -> Option<&DeclarationData> { [INFO] [stdout] | ------- lifetime `'scopes` declared here ^ this elided lifetime gets resolved as `'scopes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/parser/statements/mod.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | tokens.pop(crate::lexer::TokenType::Semicolon, context)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-W unused-qualifications` [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 52 - tokens.pop(crate::lexer::TokenType::Semicolon, context)?; [INFO] [stdout] 52 + tokens.pop(TokenType::Semicolon, context)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/scopes.rs:104:94 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn get_variable<'scopes>(&'scopes self, name: &Name, scopes: &'scopes [Self]) -> Option<&DeclarationData> { [INFO] [stdout] | ------- lifetime `'scopes` declared here ^ this elided lifetime gets resolved as `'scopes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ResolvedType` is never constructed [INFO] [stdout] --> src/parser/expressions/group.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct ResolvedType<'declaration> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResolvedType` 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: fields `line`, `severity`, and `filename` are never read [INFO] [stdout] --> src/context.rs:189:6 [INFO] [stdout] | [INFO] [stdout] 187 | pub struct TokenError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 188 | /// The token that the error occurred on. [INFO] [stdout] 189 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 190 | /// The severity of the error. [INFO] [stdout] 191 | pub severity: Severity, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ResolvedType` is never constructed [INFO] [stdout] --> src/parser/expressions/group.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct ResolvedType<'declaration> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResolvedType` 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: fields `line`, `severity`, and `filename` are never read [INFO] [stdout] --> src/context.rs:189:6 [INFO] [stdout] | [INFO] [stdout] 187 | pub struct TokenError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 188 | /// The token that the error occurred on. [INFO] [stdout] 189 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 190 | /// The severity of the error. [INFO] [stdout] 191 | pub severity: Severity, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s [INFO] running `Command { std: "docker" "inspect" "bdccfe15454efa92269ec6dd991fedb843e5a67bb800fa543a6093bb360130d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdccfe15454efa92269ec6dd991fedb843e5a67bb800fa543a6093bb360130d9", kill_on_drop: false }` [INFO] [stdout] bdccfe15454efa92269ec6dd991fedb843e5a67bb800fa543a6093bb360130d9