[INFO] fetching crate proc-macro-rules 0.2.1... [INFO] checking proc-macro-rules-0.2.1 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate proc-macro-rules 0.2.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate proc-macro-rules 0.2.1 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate proc-macro-rules 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate proc-macro-rules 0.2.1 [INFO] tweaked toml for crates.io crate proc-macro-rules 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-rules-macros v0.2.0 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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] 03c1bea5ffaa7c007b9f30ba667b78ac6b3362d310475c68614e74fab0f900f0 [INFO] running `Command { std: "docker" "start" "-a" "03c1bea5ffaa7c007b9f30ba667b78ac6b3362d310475c68614e74fab0f900f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03c1bea5ffaa7c007b9f30ba667b78ac6b3362d310475c68614e74fab0f900f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c1bea5ffaa7c007b9f30ba667b78ac6b3362d310475c68614e74fab0f900f0", kill_on_drop: false }` [INFO] [stdout] 03c1bea5ffaa7c007b9f30ba667b78ac6b3362d310475c68614e74fab0f900f0 [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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 606f280545c94f409bf639a41b3c6c372c4745dd3ff6d144fcb47d48a2c01aaa [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" "606f280545c94f409bf639a41b3c6c372c4745dd3ff6d144fcb47d48a2c01aaa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking syn v0.15.44 [INFO] [stderr] Compiling proc-macro-rules-macros v0.2.0 [INFO] [stderr] Checking proc-macro-rules v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] ... [INFO] [stdout] 90 | / rules!(tokens => { [INFO] [stdout] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stdout] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stdout] 93 | | assert_eq!(found.len(), 3); [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 90 | / rules!(tokens => { [INFO] [stdout] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stdout] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stdout] 93 | | assert_eq!(found.len(), 3); [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] ... [INFO] [stdout] 105 | / rules!(tokens => { [INFO] [stdout] 106 | | () => { [INFO] [stdout] 107 | | return; [INFO] [stdout] 108 | | } [INFO] [stdout] 109 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 105 | / rules!(tokens => { [INFO] [stdout] 106 | | () => { [INFO] [stdout] 107 | | return; [INFO] [stdout] 108 | | } [INFO] [stdout] 109 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 117 | / rules!(tokens => { [INFO] [stdout] 118 | | (bar) => {} [INFO] [stdout] 119 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] ... [INFO] [stdout] 125 | / rules!(tokens => { [INFO] [stdout] 126 | | (foo) => { [INFO] [stdout] 127 | | if expected_branch == 0 { [INFO] [stdout] 128 | | return; [INFO] [stdout] ... | [INFO] [stdout] 152 | | } [INFO] [stdout] 153 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 125 | / rules!(tokens => { [INFO] [stdout] 126 | | (foo) => { [INFO] [stdout] 127 | | if expected_branch == 0 { [INFO] [stdout] 128 | | return; [INFO] [stdout] ... | [INFO] [stdout] 152 | | } [INFO] [stdout] 153 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] ... [INFO] [stdout] 165 | / rules!(tokens => { [INFO] [stdout] 166 | | (foo $(bar),? baz) => { [INFO] [stdout] 167 | | return; [INFO] [stdout] 168 | | } [INFO] [stdout] 169 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 165 | / rules!(tokens => { [INFO] [stdout] 166 | | (foo $(bar),? baz) => { [INFO] [stdout] 167 | | return; [INFO] [stdout] 168 | | } [INFO] [stdout] 169 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] ... [INFO] [stdout] 181 | / rules!(tokens => { [INFO] [stdout] 182 | | (foo $(bar),+ baz) => { [INFO] [stdout] 183 | | return; [INFO] [stdout] 184 | | } [INFO] [stdout] 185 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 181 | / rules!(tokens => { [INFO] [stdout] 182 | | (foo $(bar),+ baz) => { [INFO] [stdout] 183 | | return; [INFO] [stdout] 184 | | } [INFO] [stdout] 185 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] ... [INFO] [stdout] 200 | / rules!(tokens => { [INFO] [stdout] 201 | | (foo $(bar),* baz) => { [INFO] [stdout] 202 | | return; [INFO] [stdout] 203 | | } [INFO] [stdout] 204 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] ... [INFO] [stdout] 200 | / rules!(tokens => { [INFO] [stdout] 201 | | (foo $(bar),* baz) => { [INFO] [stdout] 202 | | return; [INFO] [stdout] 203 | | } [INFO] [stdout] 204 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 90 | / rules!(tokens => { [INFO] [stdout] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stdout] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stdout] 93 | | assert_eq!(found.len(), 3); [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 105 | / rules!(tokens => { [INFO] [stdout] 106 | | () => { [INFO] [stdout] 107 | | return; [INFO] [stdout] 108 | | } [INFO] [stdout] 109 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 117 | / rules!(tokens => { [INFO] [stdout] 118 | | (bar) => {} [INFO] [stdout] 119 | | }); [INFO] [stdout] | |___________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 125 | / rules!(tokens => { [INFO] [stdout] 126 | | (foo) => { [INFO] [stdout] 127 | | if expected_branch == 0 { [INFO] [stdout] 128 | | return; [INFO] [stdout] ... | [INFO] [stdout] 152 | | } [INFO] [stdout] 153 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 165 | / rules!(tokens => { [INFO] [stdout] 166 | | (foo $(bar),? baz) => { [INFO] [stdout] 167 | | return; [INFO] [stdout] 168 | | } [INFO] [stdout] 169 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 181 | / rules!(tokens => { [INFO] [stdout] 182 | | (foo $(bar),+ baz) => { [INFO] [stdout] 183 | | return; [INFO] [stdout] 184 | | } [INFO] [stdout] 185 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stdout] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stdout] ... [INFO] [stdout] 200 | / rules!(tokens => { [INFO] [stdout] 201 | | (foo $(bar),* baz) => { [INFO] [stdout] 202 | | return; [INFO] [stdout] 203 | | } [INFO] [stdout] 204 | | }); [INFO] [stdout] | |_______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] | _^ [INFO] [stdout] | |_| [INFO] [stdout] | || [INFO] [stdout] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stdout] | ||_|____________________________________^ [INFO] [stdout] | |_| [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 90 | / rules!(tokens => { [INFO] [stdout] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stdout] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stdout] 93 | | assert_eq!(found.len(), 3); [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }); [INFO] [stdout] | |____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] | _^ [INFO] [stdout] | |_| [INFO] [stdout] | || [INFO] [stdout] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stdout] | ||_|____________________________________^ [INFO] [stdout] | |_| [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 90 | / rules!(tokens => { [INFO] [stdout] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stdout] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stdout] 93 | | assert_eq!(found.len(), 3); [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }); [INFO] [stdout] | |____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] | _^ [INFO] [stdout] | |_| [INFO] [stdout] | || [INFO] [stdout] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stdout] | ||_|____________________________________^ [INFO] [stdout] | |_| [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 105 | / rules!(tokens => { [INFO] [stdout] 106 | | () => { [INFO] [stdout] 107 | | return; [INFO] [stdout] 108 | | } [INFO] [stdout] 109 | | }); [INFO] [stdout] | |____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stdout] | _^ [INFO] [stdout] | |_| [INFO] [stdout] | || [INFO] [stdout] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stdout] | ||_|____________________________________^ [INFO] [stdout] | |_| [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 125 | / rules!(tokens => { [INFO] [stdout] 126 | | (foo) => { [INFO] [stdout] 127 | | if expected_branch == 0 { [INFO] [stdout] 128 | | return; [INFO] [stdout] ... | [INFO] [stdout] 152 | | } [INFO] [stdout] 153 | | }); [INFO] [stdout] | |________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `proc_macro_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.13s [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "606f280545c94f409bf639a41b3c6c372c4745dd3ff6d144fcb47d48a2c01aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "606f280545c94f409bf639a41b3c6c372c4745dd3ff6d144fcb47d48a2c01aaa", kill_on_drop: false }` [INFO] [stdout] 606f280545c94f409bf639a41b3c6c372c4745dd3ff6d144fcb47d48a2c01aaa