[INFO] cloning repository https://github.com/peter-kehl/mockit-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peter-kehl/mockit-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-kehl%2Fmockit-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-kehl%2Fmockit-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51095947c9f27cbfa479cbabc63f08c709c819d6
[INFO] checking peter-kehl/mockit-rs against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-kehl%2Fmockit-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/peter-kehl/mockit-rs
[INFO] finished tweaking git repo https://github.com/peter-kehl/mockit-rs
[INFO] tweaked toml for git repo https://github.com/peter-kehl/mockit-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peter-kehl/mockit-rs on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/peter-kehl/mockit-rs 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c9610637482b39d29dd3301bcdf5bf81186a0fb3b40e1b8e75d9d98fb16153f
[INFO] running `Command { std: "docker" "start" "-a" "9c9610637482b39d29dd3301bcdf5bf81186a0fb3b40e1b8e75d9d98fb16153f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c9610637482b39d29dd3301bcdf5bf81186a0fb3b40e1b8e75d9d98fb16153f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9610637482b39d29dd3301bcdf5bf81186a0fb3b40e1b8e75d9d98fb16153f", kill_on_drop: false }`
[INFO] [stdout] 9c9610637482b39d29dd3301bcdf5bf81186a0fb3b40e1b8e75d9d98fb16153f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 006429c6f3ac235febcea512bb494bb4a1c9574d9ae9b6cc436c43e8d3ce1cca
[INFO] running `Command { std: "docker" "start" "-a" "006429c6f3ac235febcea512bb494bb4a1c9574d9ae9b6cc436c43e8d3ce1cca", kill_on_drop: false }`
[INFO] [stderr]     Checking mockit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `does_not_compile`
[INFO] [stdout]    --> src/read.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg(feature="does_not_compile")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `mock`
[INFO] [stdout]     = help: consider adding `does_not_compile` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/read.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let f = || 1usize;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/read.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         fn from(value: Stru<f>) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/read.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         fn from(value: Intermediary) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/read.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let s2: Stru<2> = inter.into();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/read.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         fn from(value: Stru) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `does_not_compile`
[INFO] [stdout]    --> src/read.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg(feature="does_not_compile")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `mock`
[INFO] [stdout]     = help: consider adding `does_not_compile` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/read.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/read.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn new_pass(r: R) -> Self {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unsupported_when_mocking` is never used
[INFO] [stdout]   --> src/read.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn unsupported_when_mocking() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadOwn` is never constructed
[INFO] [stdout]   --> src/read.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ReadOwn<_R: io::Read> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadRef` is never constructed
[INFO] [stdout]    --> src/read.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct ReadRef<'r, R: io::Read> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadMut` is never constructed
[INFO] [stdout]    --> src/read.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct ReadMut<'r, R: io::Read> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReadDyn` is never used
[INFO] [stdout]    --> src/read.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub type ReadDyn<'a> = &'a dyn io::Read;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReadMutDyn` is never used
[INFO] [stdout]    --> src/read.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub type ReadMutDyn<'a> = &'a mut dyn io::Read;
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PassedReadBranch` is never used
[INFO] [stdout]    --> src/read.rs:132:6
[INFO] [stdout]     |
[INFO] [stdout] 132 | type PassedReadBranch<R: io::Read> = (!, PhantomData<R>);
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MockedReadBranch` is never used
[INFO] [stdout]    --> src/read.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 137 | type MockedReadBranch = MoReadBox;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoRead` is never used
[INFO] [stdout]    --> src/read.rs:139:10
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub enum MoRead<R: io::Read> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_pass`, `new_mock`, `new_mock_from`, `get`, `pass`, and `pass_out` are never used
[INFO] [stdout]    --> src/read.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl<R: io::Read> MoRead<R> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 145 |     pub fn new_pass(r: R) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn new_mock() -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn new_mock_from(_mocked_read_box: MoReadBox) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get(&mut self) -> &mut Box<dyn ReadDebuggable> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn pass(&mut self) -> &mut R {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn pass_out(self) -> R {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadDebuggable` is never used
[INFO] [stdout]    --> src/read.rs:237:11
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub trait ReadDebuggable: std::io::Read + core::fmt::Debug {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MoReadBox` is never constructed
[INFO] [stdout]    --> src/read.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct MoReadBox {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from` is never used
[INFO] [stdout]    --> src/read.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 263 | impl MoReadBox {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 264 |     pub fn new_from(box_read: Box<dyn ReadDebuggable>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stru` is never constructed
[INFO] [stdout]   --> src/read.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     struct Stru<const s: usize> {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Intermediary` is never constructed
[INFO] [stdout]   --> src/read.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     struct Intermediary {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `s` should have an upper case name
[INFO] [stdout]   --> src/read.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     struct Stru<const s: usize> {}
[INFO] [stdout]    |                       ^ help: convert the identifier to upper case (notice the capitalization): `S`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `f` should have an upper case name
[INFO] [stdout]   --> src/read.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl<const f: usize> From<Stru<f>> for Intermediary {
[INFO] [stdout]    |                ^ help: convert the identifier to upper case (notice the capitalization): `F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `t` should have an upper case name
[INFO] [stdout]   --> src/read.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     impl<const t: usize> From<Intermediary> for Stru<t> {
[INFO] [stdout]    |                ^ help: convert the identifier to upper case: `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/read.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let f = || 1usize;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/read.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         fn from(value: Stru<f>) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/read.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         fn from(value: Intermediary) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/read.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let s2: Stru<2> = inter.into();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/read.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         fn from(value: Stru) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/read.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn new_pass(r: R) -> Self {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unsupported_when_mocking` is never used
[INFO] [stdout]   --> src/read.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn unsupported_when_mocking() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadOwn` is never constructed
[INFO] [stdout]   --> src/read.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ReadOwn<_R: io::Read> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadRef` is never constructed
[INFO] [stdout]    --> src/read.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct ReadRef<'r, R: io::Read> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadMut` is never constructed
[INFO] [stdout]    --> src/read.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct ReadMut<'r, R: io::Read> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReadDyn` is never used
[INFO] [stdout]    --> src/read.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub type ReadDyn<'a> = &'a dyn io::Read;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReadMutDyn` is never used
[INFO] [stdout]    --> src/read.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub type ReadMutDyn<'a> = &'a mut dyn io::Read;
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PassedReadBranch` is never used
[INFO] [stdout]    --> src/read.rs:132:6
[INFO] [stdout]     |
[INFO] [stdout] 132 | type PassedReadBranch<R: io::Read> = (!, PhantomData<R>);
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MockedReadBranch` is never used
[INFO] [stdout]    --> src/read.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 137 | type MockedReadBranch = MoReadBox;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoRead` is never used
[INFO] [stdout]    --> src/read.rs:139:10
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub enum MoRead<R: io::Read> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_pass`, `new_mock`, `new_mock_from`, `get`, `pass`, and `pass_out` are never used
[INFO] [stdout]    --> src/read.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl<R: io::Read> MoRead<R> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 145 |     pub fn new_pass(r: R) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn new_mock() -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn new_mock_from(_mocked_read_box: MoReadBox) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get(&mut self) -> &mut Box<dyn ReadDebuggable> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn pass(&mut self) -> &mut R {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn pass_out(self) -> R {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadDebuggable` is never used
[INFO] [stdout]    --> src/read.rs:237:11
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub trait ReadDebuggable: std::io::Read + core::fmt::Debug {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MoReadBox` is never constructed
[INFO] [stdout]    --> src/read.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct MoReadBox {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from` is never used
[INFO] [stdout]    --> src/read.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 263 | impl MoReadBox {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 264 |     pub fn new_from(box_read: Box<dyn ReadDebuggable>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stru` is never constructed
[INFO] [stdout]   --> src/read.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     struct Stru<const s: usize> {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Intermediary` is never constructed
[INFO] [stdout]   --> src/read.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     struct Intermediary {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `s` should have an upper case name
[INFO] [stdout]   --> src/read.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     struct Stru<const s: usize> {}
[INFO] [stdout]    |                       ^ help: convert the identifier to upper case (notice the capitalization): `S`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `f` should have an upper case name
[INFO] [stdout]   --> src/read.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl<const f: usize> From<Stru<f>> for Intermediary {
[INFO] [stdout]    |                ^ help: convert the identifier to upper case (notice the capitalization): `F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `t` should have an upper case name
[INFO] [stdout]   --> src/read.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     impl<const t: usize> From<Intermediary> for Stru<t> {
[INFO] [stdout]    |                ^ help: convert the identifier to upper case: `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "006429c6f3ac235febcea512bb494bb4a1c9574d9ae9b6cc436c43e8d3ce1cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006429c6f3ac235febcea512bb494bb4a1c9574d9ae9b6cc436c43e8d3ce1cca", kill_on_drop: false }`
[INFO] [stdout] 006429c6f3ac235febcea512bb494bb4a1c9574d9ae9b6cc436c43e8d3ce1cca
