[INFO] fetching crate domafic 0.2.0...
[INFO] testing domafic-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate domafic 0.2.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate domafic 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate domafic 0.2.0
[INFO] finished tweaking crates.io crate domafic 0.2.0
[INFO] tweaked toml for crates.io crate domafic 0.2.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either_n v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3000306ad91c701a4d34ccbc4ecb25353d21ce5c0af917c4c070053ad2d095d9
[INFO] running `Command { std: "docker" "start" "-a" "3000306ad91c701a4d34ccbc4ecb25353d21ce5c0af917c4c070053ad2d095d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3000306ad91c701a4d34ccbc4ecb25353d21ce5c0af917c4c070053ad2d095d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3000306ad91c701a4d34ccbc4ecb25353d21ce5c0af917c4c070053ad2d095d9", kill_on_drop: false }`
[INFO] [stdout] 3000306ad91c701a4d34ccbc4ecb25353d21ce5c0af917c4c070053ad2d095d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6fae4c9330becfd4221fb0d1155c629791305a46cb1f10f38ced8634f2e603b
[INFO] running `Command { std: "docker" "start" "-a" "d6fae4c9330becfd4221fb0d1155c629791305a46cb1f10f38ced8634f2e603b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling either_n v0.2.0
[INFO] [stderr]    Compiling marksman_escape v0.1.2
[INFO] [stderr]    Compiling domafic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/listener.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn handle_event(&self, Event) -> Message;
[INFO] [stdout]    |                            ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
[INFO] running `Command { std: "docker" "inspect" "d6fae4c9330becfd4221fb0d1155c629791305a46cb1f10f38ced8634f2e603b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fae4c9330becfd4221fb0d1155c629791305a46cb1f10f38ced8634f2e603b", kill_on_drop: false }`
[INFO] [stdout] d6fae4c9330becfd4221fb0d1155c629791305a46cb1f10f38ced8634f2e603b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a15f9b0d1a6baf0015fda6518dc8bbc61a655d9b6aa86add36b84d43efd7771a
[INFO] running `Command { std: "docker" "start" "-a" "a15f9b0d1a6baf0015fda6518dc8bbc61a655d9b6aa86add36b84d43efd7771a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/listener.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn handle_event(&self, Event) -> Message;
[INFO] [stdout]    |                            ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling domafic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/listener.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn handle_event(&self, Event) -> Message;
[INFO] [stdout]    |                            ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:315:13
[INFO] [stdout]     |
[INFO] [stdout] 315 |           div((
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 316 | |             table((
[INFO] [stdout]     | |____________^
[INFO] [stdout] ...
[INFO] [stdout] 325 |               ))
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 326 | |         ))
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 315 ~         div(table((
[INFO] [stdout] 316 |                 if include_rows {
[INFO] [stdout] 317 |                     Either2::One((
[INFO] [stdout] 318 |                         tr("a"),
[INFO] [stdout] 319 |                         tr("b"),
[INFO] [stdout] 320 |                     ))
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:316:19
[INFO] [stdout]     |
[INFO] [stdout] 316 |               table((
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 317 | |                 if include_rows {
[INFO] [stdout]     | |________________^
[INFO] [stdout] ...
[INFO] [stdout] 324 |                   }
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 325 | |             ))
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 ~             table(if include_rows {
[INFO] [stdout] 317 |                     Either2::One((
[INFO] [stdout] 318 |                         tr("a"),
[INFO] [stdout] 319 |                         tr("b"),
[INFO] [stdout] 320 |                     ))
[INFO] [stdout] 321 |                 } else {
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![cfg_attr(test, feature(conservative_impl_trait))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:203:21
[INFO] [stdout]     |
[INFO] [stdout] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/processors.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 211 | / tuple_impls!(
[INFO] [stdout] 212 | |     (9 => J),
[INFO] [stdout] 213 | |     (8 => I),
[INFO] [stdout] 214 | |     (7 => H),
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     (0 => A),
[INFO] [stdout] 222 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "a15f9b0d1a6baf0015fda6518dc8bbc61a655d9b6aa86add36b84d43efd7771a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15f9b0d1a6baf0015fda6518dc8bbc61a655d9b6aa86add36b84d43efd7771a", kill_on_drop: false }`
[INFO] [stdout] a15f9b0d1a6baf0015fda6518dc8bbc61a655d9b6aa86add36b84d43efd7771a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 287a55cf2a1b5e45443f5f80903e82c68fc377058abd1b2071ed7a5fe95c61d7
[INFO] running `Command { std: "docker" "start" "-a" "287a55cf2a1b5e45443f5f80903e82c68fc377058abd1b2071ed7a5fe95c61d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/listener.rs:38:28
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn handle_event(&self, Event) -> Message;
[INFO] [stderr]    |                            ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Event`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/processors.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 211 | / tuple_impls!(
[INFO] [stderr] 212 | |     (9 => J),
[INFO] [stderr] 213 | |     (8 => I),
[INFO] [stderr] 214 | |     (7 => H),
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |     (0 => A),
[INFO] [stderr] 222 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/processors.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 211 | / tuple_impls!(
[INFO] [stderr] 212 | |     (9 => J),
[INFO] [stderr] 213 | |     (8 => I),
[INFO] [stderr] 214 | |     (7 => H),
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |     (0 => A),
[INFO] [stderr] 222 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/processors.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 211 | / tuple_impls!(
[INFO] [stderr] 212 | |     (9 => J),
[INFO] [stderr] 213 | |     (8 => I),
[INFO] [stderr] 214 | |     (7 => H),
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |     (0 => A),
[INFO] [stderr] 222 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/processors.rs:203:21
[INFO] [stderr]     |
[INFO] [stderr] 203 |                       &self.$nidx.process_all::<P>(acc)?;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 211 | / tuple_impls!(
[INFO] [stderr] 212 | |     (9 => J),
[INFO] [stderr] 213 | |     (8 => I),
[INFO] [stderr] 214 | |     (7 => H),
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |     (0 => A),
[INFO] [stderr] 222 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 203 |                     let _ = &self.$nidx.process_all::<P>(acc)?;
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/processors.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |                   &self.$idx.process_all::<P>(acc)?;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr] ...
[INFO] [stderr] 211 | / tuple_impls!(
[INFO] [stderr] 212 | |     (9 => J),
[INFO] [stderr] 213 | |     (8 => I),
[INFO] [stderr] 214 | |     (7 => H),
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |     (0 => A),
[INFO] [stderr] 222 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 let _ = &self.$idx.process_all::<P>(acc)?;
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:315:13
[INFO] [stderr]     |
[INFO] [stderr] 315 |           div((
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 316 | |             table((
[INFO] [stderr]     | |____________^
[INFO] [stderr] ...
[INFO] [stderr] 325 |               ))
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 326 | |         ))
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 315 ~         div(table((
[INFO] [stderr] 316 |                 if include_rows {
[INFO] [stderr] 317 |                     Either2::One((
[INFO] [stderr] 318 |                         tr("a"),
[INFO] [stderr] 319 |                         tr("b"),
[INFO] [stderr] 320 |                     ))
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:316:19
[INFO] [stderr]     |
[INFO] [stderr] 316 |               table((
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 317 | |                 if include_rows {
[INFO] [stderr]     | |________________^
[INFO] [stderr] ...
[INFO] [stderr] 324 |                   }
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 325 | |             ))
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 316 ~             table(if include_rows {
[INFO] [stderr] 317 |                     Either2::One((
[INFO] [stderr] 318 |                         tr("a"),
[INFO] [stderr] 319 |                         tr("b"),
[INFO] [stderr] 320 |                     ))
[INFO] [stderr] 321 |                 } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:126:27
[INFO] [stderr]     |
[INFO] [stderr] 126 | #![cfg_attr(test, feature(conservative_impl_trait))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `domafic` (lib) generated 39 warnings (33 duplicates)
[INFO] [stderr] warning: `domafic` (lib test) generated 42 warnings (39 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/domafic-a60a6776a13dd5d8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::builds_attribute_list ... ok
[INFO] [stdout] test tests::counts_children ... ok
[INFO] [stdout] test tests::builds_string ... ok
[INFO] [stdout] test tests::builds_either_string ... ok
[INFO] [stdout] test tests::nonstatic_nodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests domafic
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/dom_node.rs - dom_node::DomNode::with_key (line 51) ... ok
[INFO] [stdout] test src/dom_node.rs - dom_node::DomNode::with_listeners (line 126) ... ok
[INFO] [stdout] test src/tags.rs - tags::attributes (line 44) ... ok
[INFO] [stdout] test src/dom_node.rs - dom_node::DomNode::with_attributes (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "287a55cf2a1b5e45443f5f80903e82c68fc377058abd1b2071ed7a5fe95c61d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287a55cf2a1b5e45443f5f80903e82c68fc377058abd1b2071ed7a5fe95c61d7", kill_on_drop: false }`
[INFO] [stdout] 287a55cf2a1b5e45443f5f80903e82c68fc377058abd1b2071ed7a5fe95c61d7