[INFO] cloning repository https://github.com/kdwk/playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kdwk/playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdwk%2Fplayground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdwk%2Fplayground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05809273bc266f018b14b178e09ff7e1926d3a87
[INFO] checking kdwk/playground against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdwk%2Fplayground" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kdwk/playground on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kdwk/playground
[INFO] finished tweaking git repo https://github.com/kdwk/playground
[INFO] tweaked toml for git repo https://github.com/kdwk/playground written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kdwk/playground 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extend v1.2.0
[INFO] [stderr]   Downloaded documents v0.1.1
[INFO] [stderr]   Downloaded enclose v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e7315e9654cc4b5d5d07402d4eaaee442f7cc747569d04badbe95ecf890de97
[INFO] running `Command { std: "docker" "start" "-a" "4e7315e9654cc4b5d5d07402d4eaaee442f7cc747569d04badbe95ecf890de97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7315e9654cc4b5d5d07402d4eaaee442f7cc747569d04badbe95ecf890de97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7315e9654cc4b5d5d07402d4eaaee442f7cc747569d04badbe95ecf890de97", kill_on_drop: false }`
[INFO] [stdout] 4e7315e9654cc4b5d5d07402d4eaaee442f7cc747569d04badbe95ecf890de97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b72c7054e445d9ad653a713e9f1d4e8ddee07f2222839ce4ace3c8b20957a21
[INFO] running `Command { std: "docker" "start" "-a" "2b72c7054e445d9ad653a713e9f1d4e8ddee07f2222839ce4ace3c8b20957a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking enclose v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking open v5.3.0
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling extend v1.2.0
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.39.3
[INFO] [stderr]     Checking documents v0.1.1
[INFO] [stderr]     Checking playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let a = mix![
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let a = mix![
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `apple1`
[INFO] [stdout]    --> src/main.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 403 |     let apple1 = Apple {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_apple1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `apple1`
[INFO] [stdout]    --> src/main.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 403 |     let apple1 = Apple {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_apple1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `A` is never constructed
[INFO] [stdout]    --> src/main.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct A {
[INFO] [stdout]     |        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `a1`, `b1`, and `c1` are never used
[INFO] [stdout]    --> src/main.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl A {
[INFO] [stdout]     | ------ methods in this implementation
[INFO] [stdout] 174 |     fn a1(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn b1(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn c1(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1` is never used
[INFO] [stdout]    --> src/main.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn test1() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `A` is never constructed
[INFO] [stdout]    --> src/main.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct A {
[INFO] [stdout]     |        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1a` is never used
[INFO] [stdout]    --> src/main.rs:214:4
[INFO] [stdout]     |
[INFO] [stdout] 214 | fn test1a() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test2` is never used
[INFO] [stdout]    --> src/main.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn test2() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test3` is never used
[INFO] [stdout]    --> src/main.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn test3() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test4` is never used
[INFO] [stdout]    --> src/main.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn test4() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test5` is never used
[INFO] [stdout]    --> src/main.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn test5() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test6` is never used
[INFO] [stdout]    --> src/main.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn test6() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test7` is never used
[INFO] [stdout]    --> src/main.rs:310:4
[INFO] [stdout]     |
[INFO] [stdout] 310 | fn test7() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `a1`, `b1`, and `c1` are never used
[INFO] [stdout]    --> src/main.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl A {
[INFO] [stdout]     | ------ methods in this implementation
[INFO] [stdout] 174 |     fn a1(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn b1(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn c1(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test8` is never used
[INFO] [stdout]    --> src/main.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn test8() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1` is never used
[INFO] [stdout]    --> src/main.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn test1() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test9` is never used
[INFO] [stdout]    --> src/main.rs:348:4
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn test9() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test11` is never used
[INFO] [stdout]    --> src/main.rs:396:4
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn test11<const N: usize>(list: [&dyn std::fmt::Debug; N]) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1a` is never used
[INFO] [stdout]    --> src/main.rs:214:4
[INFO] [stdout]     |
[INFO] [stdout] 214 | fn test1a() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test12` is never used
[INFO] [stdout]    --> src/main.rs:402:4
[INFO] [stdout]     |
[INFO] [stdout] 402 | fn test12() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test2` is never used
[INFO] [stdout]    --> src/main.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn test2() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fruit` is never used
[INFO] [stdout]  --> src/fruits.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Fruit {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test3` is never used
[INFO] [stdout]    --> src/main.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn test3() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test4` is never used
[INFO] [stdout]    --> src/main.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn test4() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test5` is never used
[INFO] [stdout]    --> src/main.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn test5() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ripeness` is never used
[INFO] [stdout]   --> src/fruits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Fruit {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 23 |     fn ripeness(&self) -> Ripeness {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test6` is never used
[INFO] [stdout]    --> src/main.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn test6() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Ripeness` is never used
[INFO] [stdout]   --> src/fruits.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Ripeness {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test7` is never used
[INFO] [stdout]    --> src/main.rs:310:4
[INFO] [stdout]     |
[INFO] [stdout] 310 | fn test7() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dimensions` is never constructed
[INFO] [stdout]   --> src/fruits.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Dimensions {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test8` is never used
[INFO] [stdout]    --> src/main.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn test8() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test9` is never used
[INFO] [stdout]    --> src/main.rs:348:4
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn test9() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/fruits.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Dimensions {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 63 |     pub fn new(x: impl Into<f32>, y: impl Into<f32>, z: impl Into<f32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test11` is never used
[INFO] [stdout]    --> src/main.rs:396:4
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn test11<const N: usize>(list: [&dyn std::fmt::Debug; N]) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `extract`, and `pop` are never used
[INFO] [stdout]   --> src/mixture.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait MixtureExt {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 28 |     fn add<T: 'static>(&mut self, value: T);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 29 |     fn extract<T: 'static>(&mut self, index: usize) -> T;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 30 |     fn pop<T: 'static>(&mut self) -> T;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test12` is never used
[INFO] [stdout]    --> src/main.rs:402:4
[INFO] [stdout]     |
[INFO] [stdout] 402 | fn test12() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `set`, and `case` are never used
[INFO] [stdout]   --> src/mixture.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub trait AnythingExt<'a> {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 57 |     fn get<T: 'a>(&mut self) -> &mut T;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 58 |     fn try_get<T: 'a>(&mut self) -> Option<&mut T>;
[INFO] [stdout] 59 |     fn set<T: 'a>(&mut self, value: T);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 60 |     fn case<T: 'a>(&mut self, match_arm: impl FnOnce(&mut T)) -> &mut Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Number` is never used
[INFO] [stdout]   --> src/mixture.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait Number: AddAssign + SubAssign + MulAssign + DivAssign + Sized + Add + Sub + Mul + Div {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fruit` is never used
[INFO] [stdout]  --> src/fruits.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Fruit {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/mixture.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add<Num: Number>(x: Num, y: Num) -> <Num as Add>::Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1` is never used
[INFO] [stdout]   --> src/mixture.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn test1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ripeness` is never used
[INFO] [stdout]   --> src/fruits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Fruit {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 23 |     fn ripeness(&self) -> Ripeness {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `action` is never used
[INFO] [stdout]   --> src/recipe.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, Input, Output> Step<'a, Input, Output> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn action<Closure>(alias: impl Display, closure: Closure) -> Self
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Ripeness` is never used
[INFO] [stdout]   --> src/fruits.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Ripeness {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identity` is never used
[INFO] [stdout]   --> src/recipe.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn identity<Input>() -> impl Runnable<Input, Input> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dimensions` is never constructed
[INFO] [stdout]   --> src/fruits.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Dimensions {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/fruits.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Dimensions {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 63 |     pub fn new(x: impl Into<f32>, y: impl Into<f32>, z: impl Into<f32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `extract`, and `pop` are never used
[INFO] [stdout]   --> src/mixture.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait MixtureExt {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 28 |     fn add<T: 'static>(&mut self, value: T);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 29 |     fn extract<T: 'static>(&mut self, index: usize) -> T;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 30 |     fn pop<T: 'static>(&mut self) -> T;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/recipe.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout] 49  | impl<'a, Ingredients, Outcome> Recipe<'a, Ingredients, Outcome> {
[INFO] [stdout]     | --------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 50  |     pub fn initially<Closure: Runnable<Ingredients, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn then<Closure: Runnable<Outcome, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn replace_first<Closure: Runnable<Outcome, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn replace<Closure: Runnable<Outcome, Outcome> + 'a + Clone>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn replace_initial<Closure: Runnable<Ingredients, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn remove_first(&mut self, alias: impl Display) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn remove(&mut self, alias: impl Display) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn get(&self, alias: impl Display) -> Step<'a, Outcome, Outcome>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]    --> src/recipe.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub trait Apply<Closure>
[INFO] [stdout]     |           ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn apply(self, closure: Closure) -> Self;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `set`, and `case` are never used
[INFO] [stdout]   --> src/mixture.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub trait AnythingExt<'a> {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 57 |     fn get<T: 'a>(&mut self) -> &mut T;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 58 |     fn try_get<T: 'a>(&mut self) -> Option<&mut T>;
[INFO] [stdout] 59 |     fn set<T: 'a>(&mut self, value: T);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 60 |     fn case<T: 'a>(&mut self, match_arm: impl FnOnce(&mut T)) -> &mut Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Number` is never used
[INFO] [stdout]   --> src/mixture.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait Number: AddAssign + SubAssign + MulAssign + DivAssign + Sized + Add + Sub + Mul + Div {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]    --> src/recipe.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | pub trait Log {
[INFO] [stdout]     |           --- method in this trait
[INFO] [stdout] 199 |     fn log(self) -> Self;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/mixture.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add<Num: Number>(x: Num, y: Num) -> <Num as Add>::Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pass` is never used
[INFO] [stdout]    --> src/recipe.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub trait Pass<Arg: Clone> {
[INFO] [stdout]     |           ---- method in this trait
[INFO] [stdout] 226 |     fn pass(self, arg: Arg) -> impl Fn();
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1` is never used
[INFO] [stdout]   --> src/mixture.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn test1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `discard` is never used
[INFO] [stdout]    --> src/recipe.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub trait Discard {
[INFO] [stdout]     |           ------- method in this trait
[INFO] [stdout] 241 |     fn discard(self);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `width`, `height`, and `rotate` are never used
[INFO] [stdout]    --> src/recipe.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 257 |     impl<'a> Boxy<'a> {
[INFO] [stdout]     |     ----------------- associated items in this implementation
[INFO] [stdout] 258 |         fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |         fn width(&mut self, value: i32) -> &mut Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |         fn height(&mut self, value: i32) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |         fn rotate(&mut self, degrees: f32) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/recipe.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn test() {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `action` is never used
[INFO] [stdout]   --> src/recipe.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, Input, Output> Step<'a, Input, Output> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn action<Closure>(alias: impl Display, closure: Closure) -> Self
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attempt` is never used
[INFO] [stdout]   --> src/whoops.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn attempt<Closure, Return>(closure: Closure) -> Whoops
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identity` is never used
[INFO] [stdout]   --> src/recipe.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn identity<Input>() -> impl Runnable<Input, Input> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `catch` is never used
[INFO] [stdout]   --> src/whoops.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub trait Catch {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] 60 |     fn catch<HandleErrorClosure: FnOnce(Box<dyn Error>)>(self, closure: HandleErrorClosure);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/recipe.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout] 49  | impl<'a, Ingredients, Outcome> Recipe<'a, Ingredients, Outcome> {
[INFO] [stdout]     | --------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 50  |     pub fn initially<Closure: Runnable<Ingredients, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn then<Closure: Runnable<Outcome, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn replace_first<Closure: Runnable<Outcome, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn replace<Closure: Runnable<Outcome, Outcome> + 'a + Clone>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn replace_initial<Closure: Runnable<Ingredients, Outcome> + 'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn remove_first(&mut self, alias: impl Display) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn remove(&mut self, alias: impl Display) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn get(&self, alias: impl Display) -> Step<'a, Outcome, Outcome>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]    --> src/recipe.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub trait Apply<Closure>
[INFO] [stdout]     |           ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn apply(self, closure: Closure) -> Self;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]    --> src/recipe.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | pub trait Log {
[INFO] [stdout]     |           --- method in this trait
[INFO] [stdout] 199 |     fn log(self) -> Self;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pass` is never used
[INFO] [stdout]    --> src/recipe.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub trait Pass<Arg: Clone> {
[INFO] [stdout]     |           ---- method in this trait
[INFO] [stdout] 226 |     fn pass(self, arg: Arg) -> impl Fn();
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `discard` is never used
[INFO] [stdout]    --> src/recipe.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub trait Discard {
[INFO] [stdout]     |           ------- method in this trait
[INFO] [stdout] 241 |     fn discard(self);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `width`, `height`, and `rotate` are never used
[INFO] [stdout]    --> src/recipe.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 257 |     impl<'a> Boxy<'a> {
[INFO] [stdout]     |     ----------------- associated items in this implementation
[INFO] [stdout] 258 |         fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |         fn width(&mut self, value: i32) -> &mut Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |         fn height(&mut self, value: i32) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |         fn rotate(&mut self, degrees: f32) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/recipe.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn test() {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attempt` is never used
[INFO] [stdout]   --> src/whoops.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn attempt<Closure, Return>(closure: Closure) -> Whoops
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `catch` is never used
[INFO] [stdout]   --> src/whoops.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub trait Catch {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] 60 |     fn catch<HandleErrorClosure: FnOnce(Box<dyn Error>)>(self, closure: HandleErrorClosure);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "2b72c7054e445d9ad653a713e9f1d4e8ddee07f2222839ce4ace3c8b20957a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b72c7054e445d9ad653a713e9f1d4e8ddee07f2222839ce4ace3c8b20957a21", kill_on_drop: false }`
[INFO] [stdout] 2b72c7054e445d9ad653a713e9f1d4e8ddee07f2222839ce4ace3c8b20957a21