[INFO] cloning repository https://github.com/snaar/drat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snaar/drat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnaar%2Fdrat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnaar%2Fdrat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05e327321914d025bbaa60a27d12bdb4da146478
[INFO] checking snaar/drat against try#3f7b27fe41ccd116a4c0829bd9a14b65bada4578 for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnaar%2Fdrat" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snaar/drat on toolchain 3f7b27fe41ccd116a4c0829bd9a14b65bada4578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/snaar/drat
[INFO] finished tweaking git repo https://github.com/snaar/drat
[INFO] tweaked toml for git repo https://github.com/snaar/drat written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "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] f41e869d46f76c1abe1f7ea21b5ada4e1d3abe61b1a6f93b09c3723813efd39d
[INFO] running `Command { std: "docker" "start" "-a" "f41e869d46f76c1abe1f7ea21b5ada4e1d3abe61b1a6f93b09c3723813efd39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f41e869d46f76c1abe1f7ea21b5ada4e1d3abe61b1a6f93b09c3723813efd39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f41e869d46f76c1abe1f7ea21b5ada4e1d3abe61b1a6f93b09c3723813efd39d", kill_on_drop: false }`
[INFO] [stdout] f41e869d46f76c1abe1f7ea21b5ada4e1d3abe61b1a6f93b09c3723813efd39d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "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] 114d9dd1e6e20fa728d8f9d9d34919f541f9ce70c73e2a5a41b948700b69e890
[INFO] running `Command { std: "docker" "start" "-a" "114d9dd1e6e20fa728d8f9d9d34919f541f9ce70c73e2a5a41b948700b69e890", kill_on_drop: false }`
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[INFO] [stdout] warning: 1st rule of macro `visit_seq` is never used
[INFO] [stdout]  --> src/serde/de/macro_util/visit_seq.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     (<$visitor:ident: Visitor<$lifetime:tt>> $($func:ident)*) => {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     (i16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     (enum<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (map<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     (string<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     (char<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     (i32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     (i8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     (u128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     (f64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     (bool<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23rd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     (newtype_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     (f32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     (u64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22nd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     (unit_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     (option<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     (u32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     (u8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31st rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     (ignored_any<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21st rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     (unit<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     (byte_buf<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     (u16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     (i128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     (identifier<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     (struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     (bytes<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     (str<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     (i64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `visit_unit` is never used
[INFO] [stdout]  --> src/serde/de/macro_util/visit_unit.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     (<$visitor:ident: Visitor<$lifetime:tt>> $($func:ident)*) => {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     (f64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22nd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     (newtype_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     (i8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     (f32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     (char<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23rd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     (seq<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     (str<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     (i16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     (i64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     (tuple_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     (tuple<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     (map<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     (i32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     (i128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     (string<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     (bytes<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     (identifier<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     (u8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     (u32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     (byte_buf<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     (enum<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     (u16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     (u64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     (option<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (bool<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     (u128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22nd rule of macro `return_error_helper` is never used
[INFO] [stdout]    --> src/serde/ser/macro_util/return_error.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     (newtype_struct $err_func:ident) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6th rule of macro `return_error_helper` is never used
[INFO] [stdout]   --> src/serde/ser/macro_util/return_error.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     (i128 $err_func:ident) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11th rule of macro `return_error_helper` is never used
[INFO] [stdout]   --> src/serde/ser/macro_util/return_error.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     (u128 $err_func:ident) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `visit_seq` is never used
[INFO] [stdout]  --> src/serde/de/macro_util/visit_seq.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     (<$visitor:ident: Visitor<$lifetime:tt>> $($func:ident)*) => {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22nd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     (unit_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     (i16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     (f64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21st rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     (unit<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31st rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     (ignored_any<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     (i8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     (f32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     (bytes<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     (struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     (i64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     (str<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     (u32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23rd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     (newtype_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     (string<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (map<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     (i32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     (char<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     (u16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     (option<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     (u8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     (identifier<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     (bool<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     (u128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     (byte_buf<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_seq.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     (enum<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     (i128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11th rule of macro `visit_seq_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_seq.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     (u64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `visit_unit` is never used
[INFO] [stdout]  --> src/serde/de/macro_util/visit_unit.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     (<$visitor:ident: Visitor<$lifetime:tt>> $($func:ident)*) => {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     (option<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     (char<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     (u16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2nd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     (i8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     (enum<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22nd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     (newtype_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     (f64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1st rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (bool<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     (u8<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     (struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     (string<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     (u64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     (i32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     (byte_buf<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     (tuple<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     (u32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     (i16<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     (str<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23rd rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     (seq<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     (bytes<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     (identifier<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     (f32<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     (i128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     (map<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     (u128<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]   --> src/serde/de/macro_util/visit_unit.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     (i64<$l:tt, $v:ident>) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25th rule of macro `visit_unit_helper` is never used
[INFO] [stdout]    --> src/serde/de/macro_util/visit_unit.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     (tuple_struct<$l:tt, $v:ident>) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11th rule of macro `return_error_helper` is never used
[INFO] [stdout]   --> src/serde/ser/macro_util/return_error.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     (u128 $err_func:ident) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6th rule of macro `return_error_helper` is never used
[INFO] [stdout]   --> src/serde/ser/macro_util/return_error.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     (i128 $err_func:ident) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22nd rule of macro `return_error_helper` is never used
[INFO] [stdout]    --> src/serde/ser/macro_util/return_error.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     (newtype_struct $err_func:ident) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 08s
[INFO] running `Command { std: "docker" "inspect" "114d9dd1e6e20fa728d8f9d9d34919f541f9ce70c73e2a5a41b948700b69e890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114d9dd1e6e20fa728d8f9d9d34919f541f9ce70c73e2a5a41b948700b69e890", kill_on_drop: false }`
[INFO] [stdout] 114d9dd1e6e20fa728d8f9d9d34919f541f9ce70c73e2a5a41b948700b69e890