[INFO] fetching crate proc-macro-rules 0.2.1... [INFO] checking proc-macro-rules-0.2.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate proc-macro-rules 0.2.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate proc-macro-rules 0.2.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f5cf533928e07ddd9e24f9505f4b8b800b280bfe964d5ce0f64cbfa89391add [INFO] running `Command { std: "docker" "start" "-a" "6f5cf533928e07ddd9e24f9505f4b8b800b280bfe964d5ce0f64cbfa89391add", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f5cf533928e07ddd9e24f9505f4b8b800b280bfe964d5ce0f64cbfa89391add", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f5cf533928e07ddd9e24f9505f4b8b800b280bfe964d5ce0f64cbfa89391add", kill_on_drop: false }` [INFO] [stdout] 6f5cf533928e07ddd9e24f9505f4b8b800b280bfe964d5ce0f64cbfa89391add [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdb9871489fabf75a9c16c008afe3eb3a0a05ca2d29f5cf636a0d9542f8122c5 [INFO] running `Command { std: "docker" "start" "-a" "cdb9871489fabf75a9c16c008afe3eb3a0a05ca2d29f5cf636a0d9542f8122c5", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking quote v0.6.13 [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] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.34s [INFO] running `Command { std: "docker" "inspect" "cdb9871489fabf75a9c16c008afe3eb3a0a05ca2d29f5cf636a0d9542f8122c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdb9871489fabf75a9c16c008afe3eb3a0a05ca2d29f5cf636a0d9542f8122c5", kill_on_drop: false }` [INFO] [stdout] cdb9871489fabf75a9c16c008afe3eb3a0a05ca2d29f5cf636a0d9542f8122c5