[INFO] cloning repository https://github.com/oberblastmeister/macro_grammar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberblastmeister/macro_grammar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac9847e9d5cf135b08fd276930be1b1c9442b11a [INFO] checking oberblastmeister/macro_grammar against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oberblastmeister/macro_grammar on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oberblastmeister/macro_grammar [INFO] finished tweaking git repo https://github.com/oberblastmeister/macro_grammar [INFO] tweaked toml for git repo https://github.com/oberblastmeister/macro_grammar written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/oberblastmeister/macro_grammar already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded countme v2.0.4 [INFO] [stderr] Downloaded text-size v1.1.0 [INFO] [stderr] Downloaded trybuild v1.0.40 [INFO] [stderr] Downloaded rowan v0.12.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 32abfa09dc4e73f0f5d281ff231e9e5dfb4b12401047efed4f62759473ab2fd8 [INFO] running `Command { std: "docker" "start" "-a" "32abfa09dc4e73f0f5d281ff231e9e5dfb4b12401047efed4f62759473ab2fd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32abfa09dc4e73f0f5d281ff231e9e5dfb4b12401047efed4f62759473ab2fd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32abfa09dc4e73f0f5d281ff231e9e5dfb4b12401047efed4f62759473ab2fd8", kill_on_drop: false }` [INFO] [stdout] 32abfa09dc4e73f0f5d281ff231e9e5dfb4b12401047efed4f62759473ab2fd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "-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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1081847440e4484552f71c71a71ca548cf6ebf42dcab6c2ab29f44c19f60401f [INFO] running `Command { std: "docker" "start" "-a" "1081847440e4484552f71c71a71ca548cf6ebf42dcab6c2ab29f44c19f60401f", kill_on_drop: false }` [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Compiling trybuild v1.0.40 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking proc-macro2 v1.0.24 [INFO] [stderr] Checking heck v0.3.2 [INFO] [stderr] Checking quote v1.0.8 [INFO] [stderr] Checking rowan v0.12.5 [INFO] [stderr] Checking macro_grammar_impl v0.1.0 (/opt/rustwide/workdir/impl) [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use common::{bail, bail_s}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars... [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> impl/src/ast_transform.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> impl/src/ast_transform.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc_span` [INFO] [stdout] --> impl/src/ast_transform.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let proc_span = Span::call_site(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strukt` [INFO] [stdout] --> impl/src/ast_transform.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | Struct::Named(strukt) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> impl/src/derive_language.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let span = node.span(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> impl/src/derive_t/ast.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use common::{bail, bail_s}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars... [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> impl/src/ast_transform.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> impl/src/ast_transform.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc_span` [INFO] [stdout] --> impl/src/ast_transform.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let proc_span = Span::call_site(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strukt` [INFO] [stdout] --> impl/src/ast_transform.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | Struct::Named(strukt) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> impl/src/derive_language.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let span = node.span(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> impl/src/derive_t/ast.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking macro-grammar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde v1.0.123 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde_json v1.0.62 [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use common::{bail, bail_s}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars... [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> impl/src/ast_transform.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> impl/src/ast_transform.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc_span` [INFO] [stdout] --> impl/src/ast_transform.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let proc_span = Span::call_site(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strukt` [INFO] [stdout] --> impl/src/ast_transform.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | Struct::Named(strukt) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> impl/src/derive_language.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let span = node.span(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> impl/src/derive_t/ast.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.44s [INFO] running `Command { std: "docker" "inspect" "1081847440e4484552f71c71a71ca548cf6ebf42dcab6c2ab29f44c19f60401f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1081847440e4484552f71c71a71ca548cf6ebf42dcab6c2ab29f44c19f60401f", kill_on_drop: false }` [INFO] [stdout] 1081847440e4484552f71c71a71ca548cf6ebf42dcab6c2ab29f44c19f60401f