[INFO] crate jam_derive 0.0.1 is already in cache [INFO] testing jam_derive-0.0.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate jam_derive 0.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate jam_derive 0.0.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate jam_derive 0.0.1 [INFO] finished tweaking crates.io crate jam_derive 0.0.1 [INFO] tweaked toml for crates.io crate jam_derive 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ab854db4e42e53cd1c96ba1466371adb1bed88baeb72dad90021b56e9f64e4f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2ab854db4e42e53cd1c96ba1466371adb1bed88baeb72dad90021b56e9f64e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ab854db4e42e53cd1c96ba1466371adb1bed88baeb72dad90021b56e9f64e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ab854db4e42e53cd1c96ba1466371adb1bed88baeb72dad90021b56e9f64e4f", kill_on_drop: false }` [INFO] [stdout] 2ab854db4e42e53cd1c96ba1466371adb1bed88baeb72dad90021b56e9f64e4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fd7486777f0e348eb95a606ac028c80a214931f987b9f0221fe6e0bf5e0dc47 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9fd7486777f0e348eb95a606ac028c80a214931f987b9f0221fe6e0bf5e0dc47", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling jam_derive v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Item`, `parse_items` [INFO] [stdout] --> src/lib.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | use syn::{Item, parse_items}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenTree` [INFO] [stdout] --> src/lib.rs:47:18 [INFO] [stdout] | [INFO] [stdout] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/lib.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | let node = elms.node; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:291:65 [INFO] [stdout] | [INFO] [stdout] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:293:44 [INFO] [stdout] | [INFO] [stdout] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:296:48 [INFO] [stdout] | [INFO] [stdout] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/lib.rs:298:59 [INFO] [stdout] | [INFO] [stdout] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IdentNotFound` [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | IdentNotFound, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/lib.rs:326:4 [INFO] [stdout] | [INFO] [stdout] 326 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(proc_macro, proc_macro_lib)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(proc_macro, proc_macro_lib)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:102:59 [INFO] [stdout] | [INFO] [stdout] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref segments` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ident:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:103:53 [INFO] [stdout] | [INFO] [stdout] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:122:44 [INFO] [stdout] | [INFO] [stdout] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ident:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:123:45 [INFO] [stdout] | [INFO] [stdout] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:130:51 [INFO] [stdout] | [INFO] [stdout] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ident:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:131:45 [INFO] [stdout] | [INFO] [stdout] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:167:67 [INFO] [stdout] | [INFO] [stdout] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.99s [INFO] running `Command { std: "docker" "inspect" "9fd7486777f0e348eb95a606ac028c80a214931f987b9f0221fe6e0bf5e0dc47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fd7486777f0e348eb95a606ac028c80a214931f987b9f0221fe6e0bf5e0dc47", kill_on_drop: false }` [INFO] [stdout] 9fd7486777f0e348eb95a606ac028c80a214931f987b9f0221fe6e0bf5e0dc47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d94945811d3d317a92275fa61204912fe00238b7c4e6793ecdd504a76df01061 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d94945811d3d317a92275fa61204912fe00238b7c4e6793ecdd504a76df01061", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] warning: unused imports: `Item`, `parse_items` [INFO] [stdout] --> src/lib.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | use syn::{Item, parse_items}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenTree` [INFO] [stdout] --> src/lib.rs:47:18 [INFO] [stdout] | [INFO] [stdout] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/lib.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | let node = elms.node; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:291:65 [INFO] [stdout] | [INFO] [stdout] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:293:44 [INFO] [stdout] | [INFO] [stdout] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:296:48 [INFO] [stdout] | [INFO] [stdout] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/lib.rs:298:59 [INFO] [stdout] | [INFO] [stdout] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IdentNotFound` [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | IdentNotFound, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/lib.rs:326:4 [INFO] [stdout] | [INFO] [stdout] 326 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(proc_macro, proc_macro_lib)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(proc_macro, proc_macro_lib)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:102:59 [INFO] [stdout] | [INFO] [stdout] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref segments` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ident:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:103:53 [INFO] [stdout] | [INFO] [stdout] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:122:44 [INFO] [stdout] | [INFO] [stdout] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ident:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:123:45 [INFO] [stdout] | [INFO] [stdout] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:130:51 [INFO] [stdout] | [INFO] [stdout] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `ident:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:131:45 [INFO] [stdout] | [INFO] [stdout] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `segments:` in this pattern is redundant [INFO] [stdout] --> src/lib.rs:167:67 [INFO] [stdout] | [INFO] [stdout] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d94945811d3d317a92275fa61204912fe00238b7c4e6793ecdd504a76df01061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d94945811d3d317a92275fa61204912fe00238b7c4e6793ecdd504a76df01061", kill_on_drop: false }` [INFO] [stdout] d94945811d3d317a92275fa61204912fe00238b7c4e6793ecdd504a76df01061 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f454403b880ca3a1c48876ea06e85143fc99c128c08407dc13a80f0ba0c74d41 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f454403b880ca3a1c48876ea06e85143fc99c128c08407dc13a80f0ba0c74d41", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Item`, `parse_items` [INFO] [stderr] --> src/lib.rs:46:11 [INFO] [stderr] | [INFO] [stderr] 46 | use syn::{Item, parse_items}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TokenTree` [INFO] [stderr] --> src/lib.rs:47:18 [INFO] [stderr] | [INFO] [stderr] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/lib.rs:236:13 [INFO] [stderr] | [INFO] [stderr] 236 | let node = elms.node; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attrs` [INFO] [stderr] --> src/lib.rs:291:65 [INFO] [stderr] | [INFO] [stderr] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attrs` [INFO] [stderr] --> src/lib.rs:293:44 [INFO] [stderr] | [INFO] [stderr] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attrs` [INFO] [stderr] --> src/lib.rs:296:48 [INFO] [stderr] | [INFO] [stderr] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/lib.rs:298:59 [INFO] [stderr] | [INFO] [stderr] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IdentNotFound` [INFO] [stderr] --> src/lib.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | IdentNotFound, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/lib.rs:326:4 [INFO] [stderr] | [INFO] [stderr] 326 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:34:24 [INFO] [stderr] | [INFO] [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the `segments:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:102:59 [INFO] [stderr] | [INFO] [stderr] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref segments` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `ident:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:103:53 [INFO] [stderr] | [INFO] [stderr] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stderr] [INFO] [stderr] warning: the `segments:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:122:44 [INFO] [stderr] | [INFO] [stderr] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stderr] [INFO] [stderr] warning: the `ident:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:123:45 [INFO] [stderr] | [INFO] [stderr] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stderr] [INFO] [stderr] warning: the `segments:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:130:51 [INFO] [stderr] | [INFO] [stderr] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stderr] [INFO] [stderr] warning: the `ident:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:131:45 [INFO] [stderr] | [INFO] [stderr] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `ref ident` [INFO] [stderr] [INFO] [stderr] warning: the `segments:` in this pattern is redundant [INFO] [stderr] --> src/lib.rs:167:67 [INFO] [stderr] | [INFO] [stderr] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `segments` [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Doc-tests jam_derive [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f454403b880ca3a1c48876ea06e85143fc99c128c08407dc13a80f0ba0c74d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f454403b880ca3a1c48876ea06e85143fc99c128c08407dc13a80f0ba0c74d41", kill_on_drop: false }` [INFO] [stdout] f454403b880ca3a1c48876ea06e85143fc99c128c08407dc13a80f0ba0c74d41