[INFO] crate proc-macro-rules 0.2.1 is already in cache [INFO] checking proc-macro-rules-0.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate proc-macro-rules 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate proc-macro-rules 0.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a061a86b690211b1d5119da3bd3595ab0caf739f3ba523b4f6c8a0c5220ceac5 [INFO] running `"docker" "start" "-a" "a061a86b690211b1d5119da3bd3595ab0caf739f3ba523b4f6c8a0c5220ceac5"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [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] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ... [INFO] [stderr] 90 | / rules!(tokens => { [INFO] [stderr] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stderr] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stderr] 93 | | assert_eq!(found.len(), 3); [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 90 | / rules!(tokens => { [INFO] [stderr] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stderr] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stderr] 93 | | assert_eq!(found.len(), 3); [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ... [INFO] [stderr] 105 | / rules!(tokens => { [INFO] [stderr] 106 | | () => { [INFO] [stderr] 107 | | return; [INFO] [stderr] 108 | | } [INFO] [stderr] 109 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 105 | / rules!(tokens => { [INFO] [stderr] 106 | | () => { [INFO] [stderr] 107 | | return; [INFO] [stderr] 108 | | } [INFO] [stderr] 109 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 117 | / rules!(tokens => { [INFO] [stderr] 118 | | (bar) => {} [INFO] [stderr] 119 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ... [INFO] [stderr] 125 | / rules!(tokens => { [INFO] [stderr] 126 | | (foo) => { [INFO] [stderr] 127 | | if expected_branch == 0 { [INFO] [stderr] 128 | | return; [INFO] [stderr] ... | [INFO] [stderr] 152 | | } [INFO] [stderr] 153 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 125 | / rules!(tokens => { [INFO] [stderr] 126 | | (foo) => { [INFO] [stderr] 127 | | if expected_branch == 0 { [INFO] [stderr] 128 | | return; [INFO] [stderr] ... | [INFO] [stderr] 152 | | } [INFO] [stderr] 153 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ... [INFO] [stderr] 165 | / rules!(tokens => { [INFO] [stderr] 166 | | (foo $(bar),? baz) => { [INFO] [stderr] 167 | | return; [INFO] [stderr] 168 | | } [INFO] [stderr] 169 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 165 | / rules!(tokens => { [INFO] [stderr] 166 | | (foo $(bar),? baz) => { [INFO] [stderr] 167 | | return; [INFO] [stderr] 168 | | } [INFO] [stderr] 169 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ... [INFO] [stderr] 181 | / rules!(tokens => { [INFO] [stderr] 182 | | (foo $(bar),+ baz) => { [INFO] [stderr] 183 | | return; [INFO] [stderr] 184 | | } [INFO] [stderr] 185 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 181 | / rules!(tokens => { [INFO] [stderr] 182 | | (foo $(bar),+ baz) => { [INFO] [stderr] 183 | | return; [INFO] [stderr] 184 | | } [INFO] [stderr] 185 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] ... [INFO] [stderr] 200 | / rules!(tokens => { [INFO] [stderr] 201 | | (foo $(bar),* baz) => { [INFO] [stderr] 202 | | return; [INFO] [stderr] 203 | | } [INFO] [stderr] 204 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] ... [INFO] [stderr] 200 | / rules!(tokens => { [INFO] [stderr] 201 | | (foo $(bar),* baz) => { [INFO] [stderr] 202 | | return; [INFO] [stderr] 203 | | } [INFO] [stderr] 204 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 90 | / rules!(tokens => { [INFO] [stderr] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stderr] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stderr] 93 | | assert_eq!(found.len(), 3); [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 105 | / rules!(tokens => { [INFO] [stderr] 106 | | () => { [INFO] [stderr] 107 | | return; [INFO] [stderr] 108 | | } [INFO] [stderr] 109 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 117 | / rules!(tokens => { [INFO] [stderr] 118 | | (bar) => {} [INFO] [stderr] 119 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 125 | / rules!(tokens => { [INFO] [stderr] 126 | | (foo) => { [INFO] [stderr] 127 | | if expected_branch == 0 { [INFO] [stderr] 128 | | return; [INFO] [stderr] ... | [INFO] [stderr] 152 | | } [INFO] [stderr] 153 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 165 | / rules!(tokens => { [INFO] [stderr] 166 | | (foo $(bar),? baz) => { [INFO] [stderr] 167 | | return; [INFO] [stderr] 168 | | } [INFO] [stderr] 169 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 181 | / rules!(tokens => { [INFO] [stderr] 182 | | (foo $(bar),+ baz) => { [INFO] [stderr] 183 | | return; [INFO] [stderr] 184 | | } [INFO] [stderr] 185 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outer` [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] 78 | | pub use proc_macro_rules_macros::rules; [INFO] [stderr] | |______________________________________^ help: if this is intentional, prefix it with an underscore: `_outer` [INFO] [stderr] ... [INFO] [stderr] 200 | / rules!(tokens => { [INFO] [stderr] 201 | | (foo $(bar),* baz) => { [INFO] [stderr] 202 | | return; [INFO] [stderr] 203 | | } [INFO] [stderr] 204 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] | _^ [INFO] [stderr] | |_| [INFO] [stderr] | || [INFO] [stderr] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stderr] | ||_|____________________________________^ [INFO] [stderr] | |_| [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 90 | / rules!(tokens => { [INFO] [stderr] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stderr] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stderr] 93 | | assert_eq!(found.len(), 3); [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }); [INFO] [stderr] | |____________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] | _^ [INFO] [stderr] | |_| [INFO] [stderr] | || [INFO] [stderr] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stderr] | ||_|____________________________________^ [INFO] [stderr] | |_| [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 90 | / rules!(tokens => { [INFO] [stderr] 91 | | ($finish:ident ($($found:ident)+) # [ $($inner:tt)? ] $($rest:expr)*) => { [INFO] [stderr] 92 | | assert_eq!(finish.to_string(), "hi"); [INFO] [stderr] 93 | | assert_eq!(found.len(), 3); [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }); [INFO] [stderr] | |____________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] | _^ [INFO] [stderr] | |_| [INFO] [stderr] | || [INFO] [stderr] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stderr] | ||_|____________________________________^ [INFO] [stderr] | |_| [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 105 | / rules!(tokens => { [INFO] [stderr] 106 | | () => { [INFO] [stderr] 107 | | return; [INFO] [stderr] 108 | | } [INFO] [stderr] 109 | | }); [INFO] [stderr] | |____________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | #[proc_macro_hack::proc_macro_hack] [INFO] [stderr] | _^ [INFO] [stderr] | |_| [INFO] [stderr] | || [INFO] [stderr] 78 | || pub use proc_macro_rules_macros::rules; [INFO] [stderr] | ||_|____________________________________^ [INFO] [stderr] | |_| [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 125 | / rules!(tokens => { [INFO] [stderr] 126 | | (foo) => { [INFO] [stderr] 127 | | if expected_branch == 0 { [INFO] [stderr] 128 | | return; [INFO] [stderr] ... | [INFO] [stderr] 152 | | } [INFO] [stderr] 153 | | }); [INFO] [stderr] | |________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.10s [INFO] running `"docker" "inspect" "a061a86b690211b1d5119da3bd3595ab0caf739f3ba523b4f6c8a0c5220ceac5"` [INFO] running `"docker" "rm" "-f" "a061a86b690211b1d5119da3bd3595ab0caf739f3ba523b4f6c8a0c5220ceac5"` [INFO] [stdout] a061a86b690211b1d5119da3bd3595ab0caf739f3ba523b4f6c8a0c5220ceac5