[INFO] cloning repository https://github.com/UnicornRust/Rust-Grammer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UnicornRust/Rust-Grammer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicornRust%2FRust-Grammer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicornRust%2FRust-Grammer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b1d806584d492f3ec8a206ec9ff80776f17b0d5
[INFO] checking UnicornRust/Rust-Grammer/3b1d806584d492f3ec8a206ec9ff80776f17b0d5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicornRust%2FRust-Grammer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UnicornRust/Rust-Grammer on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/UnicornRust/Rust-Grammer
[INFO] finished tweaking git repo https://github.com/UnicornRust/Rust-Grammer
[INFO] tweaked toml for git repo https://github.com/UnicornRust/Rust-Grammer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/UnicornRust/Rust-Grammer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74136e172518f35988dbdfd33084be774f55c0afa0fe32eeaacf88ec7cadab1f
[INFO] running `Command { std: "docker" "start" "-a" "74136e172518f35988dbdfd33084be774f55c0afa0fe32eeaacf88ec7cadab1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74136e172518f35988dbdfd33084be774f55c0afa0fe32eeaacf88ec7cadab1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74136e172518f35988dbdfd33084be774f55c0afa0fe32eeaacf88ec7cadab1f", kill_on_drop: false }`
[INFO] [stdout] 74136e172518f35988dbdfd33084be774f55c0afa0fe32eeaacf88ec7cadab1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22d43f9228fb8027653b0b5fce2bd8f9ee451820b66dfede80fdd17fbddf6a35
[INFO] running `Command { std: "docker" "start" "-a" "22d43f9228fb8027653b0b5fce2bd8f9ee451820b66dfede80fdd17fbddf6a35", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking base_grammer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/variable/vvec.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/variable/vvec.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/advance/raw.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let r = address as *const i32;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/advance/raw.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let r = address as *const i32;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/advance/alias.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn take_long_type(f: Box<dyn Fn() + Send + 'static>) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/advance/alias.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn take_short_type(f: Thunk){
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guess`
[INFO] [stdout]   --> src/advance/nevertype.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let guess: u32 = match input.trim().parse() {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_guess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/blog/statemode.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/advance/alias.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn take_long_type(f: Box<dyn Fn() + Send + 'static>) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/advance/alias.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn take_short_type(f: Thunk){
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guess`
[INFO] [stdout]   --> src/advance/nevertype.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let guess: u32 = match input.trim().parse() {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_guess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/branch/match_use.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn all_handle(other: i8) {}
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/blog/statemode.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/branch/match_use.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn all_handle(other: i8) {}
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item1`
[INFO] [stdout]    --> src/generic/gentrait.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn notify_1(item1: &impl Summary, item2: &impl Summary) {}
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_item1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item1`
[INFO] [stdout]    --> src/generic/gentrait.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn notify_1(item1: &impl Summary, item2: &impl Summary) {}
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_item1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item2`
[INFO] [stdout]    --> src/generic/gentrait.rs:107:35
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn notify_1(item1: &impl Summary, item2: &impl Summary) {}
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item2`
[INFO] [stdout]    --> src/generic/gentrait.rs:107:35
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn notify_1(item1: &impl Summary, item2: &impl Summary) {}
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item1`
[INFO] [stdout]    --> src/generic/gentrait.rs:112:25
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn notify_2<T: Summary>(item1: &T, item: &T) {}
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_item1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item1`
[INFO] [stdout]    --> src/generic/gentrait.rs:112:25
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn notify_2<T: Summary>(item1: &T, item: &T) {}
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_item1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/generic/gentrait.rs:112:36
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn notify_2<T: Summary>(item1: &T, item: &T) {}
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/generic/gentrait.rs:112:36
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn notify_2<T: Summary>(item1: &T, item: &T) {}
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/generic/gentrait.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn notify_3(item: &(impl Summary + Display)) {}
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/generic/gentrait.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn notify_3(item: &(impl Summary + Display)) {}
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/generic/gentrait.rs:120:35
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn notify_4<T: Summary + Display>(item: &T) {}
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/generic/gentrait.rs:120:35
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn notify_4<T: Summary + Display>(item: &T) {}
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generic/gentrait.rs:127:51
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn some_fun<T: Display + Clone, U: Clone + Debug>(t: &T, u: &U) -> i32 {
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generic/gentrait.rs:127:51
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn some_fun<T: Display + Clone, U: Clone + Debug>(t: &T, u: &U) -> i32 {
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/generic/gentrait.rs:127:58
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn some_fun<T: Display + Clone, U: Clone + Debug>(t: &T, u: &U) -> i32 {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/generic/gentrait.rs:127:58
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn some_fun<T: Display + Clone, U: Clone + Debug>(t: &T, u: &U) -> i32 {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generic/gentrait.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn some_fun_1<T, U>(t: &T, u: &U) -> i32
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generic/gentrait.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn some_fun_1<T, U>(t: &T, u: &U) -> i32
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/generic/gentrait.rs:132:28
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn some_fun_1<T, U>(t: &T, u: &U) -> i32
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/generic/gentrait.rs:132:28
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn some_fun_1<T, U>(t: &T, u: &U) -> i32
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/iofs/pathfile.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let file = OpenOptions::new()
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iofs/pathfile.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut output = match output {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/iofs/pathfile.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let file = OpenOptions::new()
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iofs/pathfile.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut file = File::open(path).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iofs/pathfile.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut file2 = File::open(path).unwrap();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iofs/pathfile.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut output = match output {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iofs/pathfile.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut file = File::open(path).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/iofs/pathfile.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut file2 = File::open(path).unwrap();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/pattern/matching.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let x = 5;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/pattern/matching.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let x = 5;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feet`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |           ^^^^ help: if this is intentional, prefix it with an underscore: `_feet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inches`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:34
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |                                  ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feet`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |           ^^^^ help: if this is intentional, prefix it with an underscore: `_feet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inches`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:34
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |                                  ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/pattern/pgrammer.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let ((feet, inches), Point { x, y }) = ((3, 19), Point { x: 3, y: -10 });
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/eventloop/handler.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let message = format!("{} => {}", event, data);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]   --> src/advance/union.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Counter {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/advance/abi.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn run() {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[INFO] [stdout]   --> src/advance/abi.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn abs(input: i32) -> i32;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/advance/global.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn run() {}
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/advance/newtype.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct People {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 15 |     notes: HashMap<i32, String>,
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `People` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_long_type` is never used
[INFO] [stdout]   --> src/advance/alias.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn take_long_type(f: Box<dyn Fn() + Send + 'static>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Thunk` is never used
[INFO] [stdout]   --> src/advance/alias.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | type Thunk = Box<dyn Fn() + Send + 'static>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_short_type` is never used
[INFO] [stdout]   --> src/advance/alias.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn take_short_type(f: Thunk){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/advance/alias.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | type Result<T> = std::result::Result<T, std::io::Error>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `guess_number` is never used
[INFO] [stdout]   --> src/advance/nevertype.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn guess_number() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_handle` is never used
[INFO] [stdout]   --> src/branch/match_use.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn all_handle(other: i8) {}
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reroll` is never used
[INFO] [stdout]   --> src/branch/match_use.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn reroll() {}
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_one_fun` is never used
[INFO] [stdout]    --> src/closures/closure.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn add_one_fun(x: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]    --> src/closures/closure.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 226 | struct Rectangle {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 227 |     width: u32,
[INFO] [stdout] 228 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_linux_ip_with_address` is never used
[INFO] [stdout]   --> src/command/syscall.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_linux_ip_with_address() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_linux_ip` is never used
[INFO] [stdout]   --> src/command/syscall.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn get_linux_ip(output: &str) -> Ipv4Addr {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_1` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn notify_1(item1: &impl Summary, item2: &impl Summary) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_2` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn notify_2<T: Summary>(item1: &T, item: &T) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_3` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn notify_3(item: &(impl Summary + Display)) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_4` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn notify_4<T: Summary + Display>(item: &T) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_fun` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn some_fun<T: Display + Clone, U: Clone + Debug>(t: &T, u: &U) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_fun_1` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn some_fun_1<T, U>(t: &T, u: &U) -> i32
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_summarizable` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn return_summarizable() -> impl Summary {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lagest_reference` is never used
[INFO] [stdout]   --> src/generic/gentype.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn lagest_reference<T: PartialOrd>(list: &[T]) -> &T {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/generic/gentype.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point<T> {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 71 |     x: T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 72 |     y: T,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `x` is never used
[INFO] [stdout]   --> src/generic/gentype.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<T> Point<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 85 |     fn x(&self) -> &T {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `distance_from_origin` is never used
[INFO] [stdout]   --> src/generic/gentype.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl Point<f32> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 94 |     fn distance_from_origin(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]    --> src/generic/lifetimes.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl<'a> ImportantExcerpt<'a> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 281 |     fn level(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_with_an_announcement` is never used
[INFO] [stdout]    --> src/generic/lifetimes.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_panic` is never used
[INFO] [stdout]   --> src/handlerr/panic_macro.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn make_panic() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/intellpoint/boxtype.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Cons(i32, Box<List>),
[INFO] [stdout]    |     ---- ^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Cons((), ()),
[INFO] [stdout]    |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/intellpoint/rctype.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Cons(i32, Rc<List>),
[INFO] [stdout]    |     ---- ^^^  ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Cons((), ()),
[INFO] [stdout]    |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_struct` is never used
[INFO] [stdout]   --> src/pattern/pgrammer.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn unwrap_struct() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/pattern/pgrammer.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_enum` is never used
[INFO] [stdout]   --> src/pattern/pgrammer.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn unwrap_enum() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:120:6
[INFO] [stdout]     |
[INFO] [stdout] 120 | enum Message {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_nest_enum_struct` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn unwrap_nest_enum_struct() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 | enum Color {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Msg` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:148:6
[INFO] [stdout]     |
[INFO] [stdout] 148 | enum Msg {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_struct_tuple` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn unwrap_struct_tuple() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_double_dot` is never used
[INFO] [stdout]   --> src/pattern/ignore.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn ignore_double_dot() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/pattern/ignore.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/variable/varray.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn run() {}
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declare` is never used
[INFO] [stdout]  --> src/variable/varray.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn declare() {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `address` are never read
[INFO] [stdout]   --> src/variable/venum.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct IpAddr {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 15 |     kind: IpAddrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     address: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]   --> src/variable/venum.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     V4(u8,u8,u8,u8),
[INFO] [stdout]    |     -- ^^ ^^ ^^ ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 41 |     V4((),(),(),()),
[INFO] [stdout]    |        ~~ ~~ ~~ ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `address` is never read
[INFO] [stdout]   --> src/variable/venum.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     V6{
[INFO] [stdout]    |     -- field in this variant
[INFO] [stdout] 43 |         address: String
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/variable/vstruct.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct Color(i32, i32, i32);
[INFO] [stdout]    |        -----      ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `2` are never read
[INFO] [stdout]   --> src/variable/vstruct.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Point(i32, i32, i32);
[INFO] [stdout]    |        ----- ^^^       ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Point((), i32, ());
[INFO] [stdout]    |              ~~       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_hold` is never used
[INFO] [stdout]    --> src/variable/vstruct.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Rectangle {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/variable/vvec.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Int(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SpreadSheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Int(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/variable/vvec.rs:105:11
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Float(f64),
[INFO] [stdout]     |     ----- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SpreadSheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Float(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/variable/vvec.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Text(String),
[INFO] [stdout]     |     ---- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SpreadSheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Text(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/eventloop/handler.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let message = format!("{} => {}", event, data);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]   --> src/advance/union.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Counter {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/advance/abi.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn run() {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[INFO] [stdout]   --> src/advance/abi.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn abs(input: i32) -> i32;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/advance/global.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn run() {}
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/advance/newtype.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct People {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 15 |     notes: HashMap<i32, String>,
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `People` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_long_type` is never used
[INFO] [stdout]   --> src/advance/alias.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn take_long_type(f: Box<dyn Fn() + Send + 'static>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Thunk` is never used
[INFO] [stdout]   --> src/advance/alias.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | type Thunk = Box<dyn Fn() + Send + 'static>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_short_type` is never used
[INFO] [stdout]   --> src/advance/alias.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn take_short_type(f: Thunk){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/advance/alias.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | type Result<T> = std::result::Result<T, std::io::Error>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `guess_number` is never used
[INFO] [stdout]   --> src/advance/nevertype.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn guess_number() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_handle` is never used
[INFO] [stdout]   --> src/branch/match_use.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn all_handle(other: i8) {}
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reroll` is never used
[INFO] [stdout]   --> src/branch/match_use.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn reroll() {}
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_one_fun` is never used
[INFO] [stdout]    --> src/closures/closure.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn add_one_fun(x: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]    --> src/closures/closure.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 226 | struct Rectangle {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 227 |     width: u32,
[INFO] [stdout] 228 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_linux_ip_with_address` is never used
[INFO] [stdout]   --> src/command/syscall.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_linux_ip_with_address() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_linux_ip` is never used
[INFO] [stdout]   --> src/command/syscall.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn get_linux_ip(output: &str) -> Ipv4Addr {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_1` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn notify_1(item1: &impl Summary, item2: &impl Summary) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_2` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn notify_2<T: Summary>(item1: &T, item: &T) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_3` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn notify_3(item: &(impl Summary + Display)) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_4` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn notify_4<T: Summary + Display>(item: &T) {}
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_fun` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn some_fun<T: Display + Clone, U: Clone + Debug>(t: &T, u: &U) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_fun_1` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn some_fun_1<T, U>(t: &T, u: &U) -> i32
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_summarizable` is never used
[INFO] [stdout]    --> src/generic/gentrait.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn return_summarizable() -> impl Summary {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lagest_reference` is never used
[INFO] [stdout]   --> src/generic/gentype.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn lagest_reference<T: PartialOrd>(list: &[T]) -> &T {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/generic/gentype.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point<T> {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 71 |     x: T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 72 |     y: T,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `x` is never used
[INFO] [stdout]   --> src/generic/gentype.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<T> Point<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 85 |     fn x(&self) -> &T {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `distance_from_origin` is never used
[INFO] [stdout]   --> src/generic/gentype.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl Point<f32> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 94 |     fn distance_from_origin(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]    --> src/generic/lifetimes.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl<'a> ImportantExcerpt<'a> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 281 |     fn level(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_with_an_announcement` is never used
[INFO] [stdout]    --> src/generic/lifetimes.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_panic` is never used
[INFO] [stdout]   --> src/handlerr/panic_macro.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn make_panic() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/intellpoint/boxtype.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Cons(i32, Box<List>),
[INFO] [stdout]    |     ---- ^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Cons((), ()),
[INFO] [stdout]    |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/intellpoint/rctype.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Cons(i32, Rc<List>),
[INFO] [stdout]    |     ---- ^^^  ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Cons((), ()),
[INFO] [stdout]    |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_struct` is never used
[INFO] [stdout]   --> src/pattern/pgrammer.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn unwrap_struct() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/pattern/pgrammer.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_enum` is never used
[INFO] [stdout]   --> src/pattern/pgrammer.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn unwrap_enum() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:120:6
[INFO] [stdout]     |
[INFO] [stdout] 120 | enum Message {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_nest_enum_struct` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn unwrap_nest_enum_struct() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 | enum Color {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Msg` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:148:6
[INFO] [stdout]     |
[INFO] [stdout] 148 | enum Msg {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unwrap_struct_tuple` is never used
[INFO] [stdout]    --> src/pattern/pgrammer.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn unwrap_struct_tuple() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_double_dot` is never used
[INFO] [stdout]   --> src/pattern/ignore.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn ignore_double_dot() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/pattern/ignore.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/variable/varray.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn run() {}
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declare` is never used
[INFO] [stdout]  --> src/variable/varray.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn declare() {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `address` are never read
[INFO] [stdout]   --> src/variable/venum.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct IpAddr {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 15 |     kind: IpAddrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     address: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]   --> src/variable/venum.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     V4(u8,u8,u8,u8),
[INFO] [stdout]    |     -- ^^ ^^ ^^ ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 41 |     V4((),(),(),()),
[INFO] [stdout]    |        ~~ ~~ ~~ ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `address` is never read
[INFO] [stdout]   --> src/variable/venum.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     V6{
[INFO] [stdout]    |     -- field in this variant
[INFO] [stdout] 43 |         address: String
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/variable/vstruct.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct Color(i32, i32, i32);
[INFO] [stdout]    |        -----      ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `2` are never read
[INFO] [stdout]   --> src/variable/vstruct.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Point(i32, i32, i32);
[INFO] [stdout]    |        ----- ^^^       ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Point((), i32, ());
[INFO] [stdout]    |              ~~       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_hold` is never used
[INFO] [stdout]    --> src/variable/vstruct.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Rectangle {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/variable/vvec.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Int(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SpreadSheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Int(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/variable/vvec.rs:105:11
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Float(f64),
[INFO] [stdout]     |     ----- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SpreadSheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Float(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/variable/vvec.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Text(String),
[INFO] [stdout]     |     ---- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SpreadSheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Text(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 80 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 80 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `command` and `vcommon::variable`
[INFO] [stdout]  --> src/main.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 |     advance, blog, branch, closures, command,eventloop, function, generic, handlerr, intellpoint, iofs,
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 4 |     iterator, loops, ownership, pattern, thread,
[INFO] [stdout] 5 |     variable::{self, vcommon::variable},
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `command` and `vcommon::variable`
[INFO] [stdout]  --> src/main.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 |     advance, blog, branch, closures, command,eventloop, function, generic, handlerr, intellpoint, iofs,
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 4 |     iterator, loops, ownership, pattern, thread,
[INFO] [stdout] 5 |     variable::{self, vcommon::variable},
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `premain` is never used
[INFO] [stdout]   --> src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn premain() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `premain` is never used
[INFO] [stdout]   --> src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn premain() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "22d43f9228fb8027653b0b5fce2bd8f9ee451820b66dfede80fdd17fbddf6a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d43f9228fb8027653b0b5fce2bd8f9ee451820b66dfede80fdd17fbddf6a35", kill_on_drop: false }`
[INFO] [stdout] 22d43f9228fb8027653b0b5fce2bd8f9ee451820b66dfede80fdd17fbddf6a35