[INFO] fetching crate rustre-parser 0.1.0... [INFO] checking rustre-parser-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rustre-parser 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate rustre-parser 0.1.0 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] started tweaking crates.io crate rustre-parser 0.1.0 [INFO] finished tweaking crates.io crate rustre-parser 0.1.0 [INFO] tweaked toml for crates.io crate rustre-parser 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 166b16705b6174f0d75d3279b726263c1900011debbecd6a3989cc66f289988e [INFO] running `Command { std: "docker" "start" "-a" "166b16705b6174f0d75d3279b726263c1900011debbecd6a3989cc66f289988e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166b16705b6174f0d75d3279b726263c1900011debbecd6a3989cc66f289988e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166b16705b6174f0d75d3279b726263c1900011debbecd6a3989cc66f289988e", kill_on_drop: false }` [INFO] [stdout] 166b16705b6174f0d75d3279b726263c1900011debbecd6a3989cc66f289988e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 01bf141bfb68076e482c5928553d929994d7912fc92c74b6aa5da338ed8c1e04 [INFO] running `Command { std: "docker" "start" "-a" "01bf141bfb68076e482c5928553d929994d7912fc92c74b6aa5da338ed8c1e04", kill_on_drop: false }` [INFO] [stderr] Checking rustre-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `includes` and `decls` are never read [INFO] [stdout] --> src/parser.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Ast<'a, 'f> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 35 | /// A list of files this file includes [INFO] [stdout] 36 | includes: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 37 | /// The declarations this file contains [INFO] [stdout] 38 | decls: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ast` 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 `name`, `ty`, and `clock` are never read [INFO] [stdout] --> src/parser.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 248 | pub struct VariableDecl<'a, 'f> { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 249 | /// Its name [INFO] [stdout] 250 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 251 | /// Its type [INFO] [stdout] 252 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 253 | /// If None, the base clock is used [INFO] [stdout] 254 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ty`, `clock`, and `value` are never read [INFO] [stdout] --> src/parser.rs:261:5 [INFO] [stdout] | [INFO] [stdout] 259 | pub struct ValuedVariableDecl<'a, 'f> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 260 | /// Its name [INFO] [stdout] 261 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 262 | /// Its type [INFO] [stdout] 263 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 264 | /// If None, the base clock is used [INFO] [stdout] 265 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 266 | /// Its initial value [INFO] [stdout] 267 | value: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedVariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/parser.rs:276:5 [INFO] [stdout] | [INFO] [stdout] 272 | pub struct ClockExpr<'a, 'f>( [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 276 | Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | Box>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `ClockExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lhs` and `expr` are never read [INFO] [stdout] --> src/parser.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 431 | pub struct MergeCase<'a, 'f> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 432 | /// The LHS [INFO] [stdout] 433 | lhs: Spanned<'f, MergeLHS<'a, 'f>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 434 | /// The expression [INFO] [stdout] 435 | expr: Spanned<'f, Expr<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MergeCase` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `includes` and `decls` are never read [INFO] [stdout] --> src/parser.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Ast<'a, 'f> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 35 | /// A list of files this file includes [INFO] [stdout] 36 | includes: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 37 | /// The declarations this file contains [INFO] [stdout] 38 | decls: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ast` 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 `name`, `ty`, and `clock` are never read [INFO] [stdout] --> src/parser.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 248 | pub struct VariableDecl<'a, 'f> { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 249 | /// Its name [INFO] [stdout] 250 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 251 | /// Its type [INFO] [stdout] 252 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 253 | /// If None, the base clock is used [INFO] [stdout] 254 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ty`, `clock`, and `value` are never read [INFO] [stdout] --> src/parser.rs:261:5 [INFO] [stdout] | [INFO] [stdout] 259 | pub struct ValuedVariableDecl<'a, 'f> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 260 | /// Its name [INFO] [stdout] 261 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 262 | /// Its type [INFO] [stdout] 263 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 264 | /// If None, the base clock is used [INFO] [stdout] 265 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 266 | /// Its initial value [INFO] [stdout] 267 | value: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedVariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/parser.rs:276:5 [INFO] [stdout] | [INFO] [stdout] 272 | pub struct ClockExpr<'a, 'f>( [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 276 | Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | Box>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `ClockExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lhs` and `expr` are never read [INFO] [stdout] --> src/parser.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 431 | pub struct MergeCase<'a, 'f> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 432 | /// The LHS [INFO] [stdout] 433 | lhs: Spanned<'f, MergeLHS<'a, 'f>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 434 | /// The expression [INFO] [stdout] 435 | expr: Spanned<'f, Expr<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MergeCase` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "01bf141bfb68076e482c5928553d929994d7912fc92c74b6aa5da338ed8c1e04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01bf141bfb68076e482c5928553d929994d7912fc92c74b6aa5da338ed8c1e04", kill_on_drop: false }` [INFO] [stdout] 01bf141bfb68076e482c5928553d929994d7912fc92c74b6aa5da338ed8c1e04