[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] building peter-kehl/mockit-rs against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-kehl%2Fmockit-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peter-kehl/mockit-rs on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc2/source/Cargo.toml
[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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/57c7831b1f5595b3c9e9b03ac4b540940f1ce5c0eb833496770bbad06de240be-init: no space left on device
[INFO] building peter-kehl/mockit-rs against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-kehl%2Fmockit-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peter-kehl/mockit-rs on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc2/source/Cargo.toml
[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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f46b23837b4090339cc615ccfebe3b5110f45561fdcefd9ef48bd531067d6923
[INFO] running `Command { std: "docker" "start" "-a" "f46b23837b4090339cc615ccfebe3b5110f45561fdcefd9ef48bd531067d6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46b23837b4090339cc615ccfebe3b5110f45561fdcefd9ef48bd531067d6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46b23837b4090339cc615ccfebe3b5110f45561fdcefd9ef48bd531067d6923", kill_on_drop: false }`
[INFO] [stdout] f46b23837b4090339cc615ccfebe3b5110f45561fdcefd9ef48bd531067d6923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ddb9e719b8ef2db8066624b12766b8e6bf143d93879530d17bb4d065fe16d37
[INFO] running `Command { std: "docker" "start" "-a" "9ddb9e719b8ef2db8066624b12766b8e6bf143d93879530d17bb4d065fe16d37", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` 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)]` 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]     = note: `ReadRef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[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: field `r` is never read
[INFO] [stdout]    --> src/read.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct MoReadBox {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 259 |     // An Option, so that we can flexibly move it in & out, or initiate it later/lazily.
[INFO] [stdout] 260 |     r: Option<Box<dyn ReadDebuggable>>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MoReadBox` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 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)]` 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 0.15s
[INFO] running `Command { std: "docker" "inspect" "9ddb9e719b8ef2db8066624b12766b8e6bf143d93879530d17bb4d065fe16d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddb9e719b8ef2db8066624b12766b8e6bf143d93879530d17bb4d065fe16d37", kill_on_drop: false }`
[INFO] [stdout] 9ddb9e719b8ef2db8066624b12766b8e6bf143d93879530d17bb4d065fe16d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39e80b1d62912cc0d7133957a12059dfbf3a2abb932acb8cfae538e112d538ec
[INFO] running `Command { std: "docker" "start" "-a" "39e80b1d62912cc0d7133957a12059dfbf3a2abb932acb8cfae538e112d538ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` 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)]` 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]     = note: `ReadRef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[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: field `r` is never read
[INFO] [stdout]    --> src/read.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct MoReadBox {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 259 |     // An Option, so that we can flexibly move it in & out, or initiate it later/lazily.
[INFO] [stdout] 260 |     r: Option<Box<dyn ReadDebuggable>>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MoReadBox` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 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)]` 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: 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)]` 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)]` 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)]` 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]     = note: `ReadRef` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[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: field `r` is never read
[INFO] [stdout]    --> src/read.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct MoReadBox {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 259 |     // An Option, so that we can flexibly move it in & out, or initiate it later/lazily.
[INFO] [stdout] 260 |     r: Option<Box<dyn ReadDebuggable>>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MoReadBox` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: 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)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "39e80b1d62912cc0d7133957a12059dfbf3a2abb932acb8cfae538e112d538ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e80b1d62912cc0d7133957a12059dfbf3a2abb932acb8cfae538e112d538ec", kill_on_drop: false }`
[INFO] [stdout] 39e80b1d62912cc0d7133957a12059dfbf3a2abb932acb8cfae538e112d538ec