[INFO] fetching crate fcla 0.1.0...
[INFO] checking fcla-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate fcla 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fcla 0.1.0
[INFO] finished tweaking crates.io crate fcla 0.1.0
[INFO] tweaked toml for crates.io crate fcla 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fcla 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4049c7f597d6270ad9887a8763073525f511b2e66a02d97d7b205ba8d97d72ec
[INFO] running `Command { std: "docker" "start" "-a" "4049c7f597d6270ad9887a8763073525f511b2e66a02d97d7b205ba8d97d72ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4049c7f597d6270ad9887a8763073525f511b2e66a02d97d7b205ba8d97d72ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4049c7f597d6270ad9887a8763073525f511b2e66a02d97d7b205ba8d97d72ec", kill_on_drop: false }`
[INFO] [stdout] 4049c7f597d6270ad9887a8763073525f511b2e66a02d97d7b205ba8d97d72ec
[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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f84034d07bfd2373a17b67f81a8d19370c38bc062e1ccdf066030efa881d92cf
[INFO] running `Command { std: "docker" "start" "-a" "f84034d07bfd2373a17b67f81a8d19370c38bc062e1ccdf066030efa881d92cf", kill_on_drop: false }`
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling fcla-macros v0.1.0
[INFO] [stderr]     Checking fcla v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Box<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(arg.into())
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:23:73
[INFO] [stdout]    |
[INFO] [stdout] 23 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 24 | |                 Ok(arg.into())
[INFO] [stdout] 25 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:36:73
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 37 | |                 Ok(arg.into())
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |                 Ok(arg.into())
[INFO] [stdout] 51 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(arg.into())
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:23:73
[INFO] [stdout]    |
[INFO] [stdout] 23 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 24 | |                 Ok(arg.into())
[INFO] [stdout] 25 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:36:73
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 37 | |                 Ok(arg.into())
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |                 Ok(arg.into())
[INFO] [stdout] 51 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(arg.into())
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:23:73
[INFO] [stdout]    |
[INFO] [stdout] 23 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 24 | |                 Ok(arg.into())
[INFO] [stdout] 25 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:36:73
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 37 | |                 Ok(arg.into())
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |                 Ok(arg.into())
[INFO] [stdout] 51 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicBool, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 417 |   atomic!(atomic::AtomicBool, bool);
[INFO] [stdout]     |   --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicBool, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 417 | atomic!(atomic::AtomicBool, bool);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 418 |   atomic!(atomic::AtomicI8, i8);
[INFO] [stdout]     |   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 418 | atomic!(atomic::AtomicI8, i8);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 419 |   atomic!(atomic::AtomicI16, i16);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 | atomic!(atomic::AtomicI16, i16);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 420 |   atomic!(atomic::AtomicI32, i32);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 420 | atomic!(atomic::AtomicI32, i32);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 421 |   atomic!(atomic::AtomicI64, i64);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 421 | atomic!(atomic::AtomicI64, i64);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicIsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 422 |   atomic!(atomic::AtomicIsize, isize);
[INFO] [stdout]     |   ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicIsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 422 | atomic!(atomic::AtomicIsize, isize);
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 423 |   atomic!(atomic::AtomicU8, u8);
[INFO] [stdout]     |   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 | atomic!(atomic::AtomicU8, u8);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 424 |   atomic!(atomic::AtomicU16, u16);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 424 | atomic!(atomic::AtomicU16, u16);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 425 |   atomic!(atomic::AtomicU32, u32);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 425 | atomic!(atomic::AtomicU32, u32);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 426 |   atomic!(atomic::AtomicU64, u64);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 426 | atomic!(atomic::AtomicU64, u64);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 427 |   atomic!(atomic::AtomicUsize, usize);
[INFO] [stdout]     |   ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 | atomic!(atomic::AtomicUsize, usize);
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]  --> src/path.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 |       fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]   |  _________________________________________________________________^
[INFO] [stdout] 8 | |         Ok(arg.into())
[INFO] [stdout] 9 | |     }
[INFO] [stdout]   | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]  --> src/path.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Ok(arg.into())
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Barrier, std::convert::Infallible>
[INFO] [stdout]   --> src/sync.rs:8:65
[INFO] [stdout]    |
[INFO] [stdout]  8 |       fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________^
[INFO] [stdout]  9 | |         Ok(Self::new(arg))
[INFO] [stdout] 10 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Barrier, std::convert::Infallible>
[INFO] [stdout]  --> src/sync.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Ok(Self::new(arg))
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   opaque!(Box);
[INFO] [stdout]    |   ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 | opaque!(Box);
[INFO] [stdout]    | ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fcla` (lib) due to 76 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Cell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 22 |   opaque!(cell::Cell);
[INFO] [stdout]    |   ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Cell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | opaque!(cell::Cell);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RefCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   opaque!(cell::RefCell);
[INFO] [stdout]    |   ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RefCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 | opaque!(cell::RefCell);
[INFO] [stdout]    | ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UnsafeCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 24 |   opaque!(cell::UnsafeCell);
[INFO] [stdout]    |   ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UnsafeCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | opaque!(cell::UnsafeCell);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManuallyDrop<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   opaque!(std::mem::ManuallyDrop);
[INFO] [stdout]    |   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManuallyDrop<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | opaque!(std::mem::ManuallyDrop);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 26 |   opaque!(std::rc::Rc);
[INFO] [stdout]    |   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | opaque!(std::rc::Rc);
[INFO] [stdout]    | -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   opaque!(sync::Arc);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 | opaque!(sync::Arc);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Mutex<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 28 |   opaque!(sync::Mutex);
[INFO] [stdout]    |   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Mutex<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 | opaque!(sync::Mutex);
[INFO] [stdout]    | -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::RwLock<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   opaque!(sync::RwLock);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::RwLock<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | opaque!(sync::RwLock);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::num::Saturating<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 48 |   transparent!(num::Saturating);
[INFO] [stdout]    |   ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::num::Saturating<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | transparent!(num::Saturating);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Wrapping<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 49 |   transparent!(num::Wrapping);
[INFO] [stdout]    |   --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Wrapping<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 | transparent!(num::Wrapping);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reverse<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 50 |   transparent!(std::cmp::Reverse);
[INFO] [stdout]    |   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reverse<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 | transparent!(std::cmp::Reverse);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AssertUnwindSafe<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   transparent!(std::panic::AssertUnwindSafe);
[INFO] [stdout]    |   ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AssertUnwindSafe<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 | transparent!(std::panic::AssertUnwindSafe);
[INFO] [stdout]    | ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(arg.into())
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:23:73
[INFO] [stdout]    |
[INFO] [stdout] 23 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 24 | |                 Ok(arg.into())
[INFO] [stdout] 25 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:36:73
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 37 | |                 Ok(arg.into())
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |                 Ok(arg.into())
[INFO] [stdout] 51 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   coerced!(Box);
[INFO] [stdout]    |   ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | coerced!(Box);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(arg.into())
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:23:73
[INFO] [stdout]    |
[INFO] [stdout] 23 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 24 | |                 Ok(arg.into())
[INFO] [stdout] 25 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:36:73
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 37 | |                 Ok(arg.into())
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |                 Ok(arg.into())
[INFO] [stdout] 51 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 61 |   coerced!(std::rc::Rc);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | coerced!(std::rc::Rc);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(arg.into())
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<OsStr>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:23:73
[INFO] [stdout]    |
[INFO] [stdout] 23 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 24 | |                 Ok(arg.into())
[INFO] [stdout] 25 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<Path>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:36:73
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 37 | |                 Ok(arg.into())
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<str>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |                 Ok(arg.into())
[INFO] [stdout] 51 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 62 |   coerced!(std::sync::Arc);
[INFO] [stdout]    |   ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<[T]>, std::convert::Infallible>
[INFO] [stdout]   --> src/coerced.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Ok(arg.into())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | coerced!(std::sync::Arc);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `coerced` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicBool, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 417 |   atomic!(atomic::AtomicBool, bool);
[INFO] [stdout]     |   --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicBool, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 417 | atomic!(atomic::AtomicBool, bool);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 418 |   atomic!(atomic::AtomicI8, i8);
[INFO] [stdout]     |   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 418 | atomic!(atomic::AtomicI8, i8);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 419 |   atomic!(atomic::AtomicI16, i16);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 | atomic!(atomic::AtomicI16, i16);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 420 |   atomic!(atomic::AtomicI32, i32);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 420 | atomic!(atomic::AtomicI32, i32);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 421 |   atomic!(atomic::AtomicI64, i64);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicI64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 421 | atomic!(atomic::AtomicI64, i64);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicIsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 422 |   atomic!(atomic::AtomicIsize, isize);
[INFO] [stdout]     |   ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicIsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 422 | atomic!(atomic::AtomicIsize, isize);
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 423 |   atomic!(atomic::AtomicU8, u8);
[INFO] [stdout]     |   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU8, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 | atomic!(atomic::AtomicU8, u8);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 424 |   atomic!(atomic::AtomicU16, u16);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU16, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 424 | atomic!(atomic::AtomicU16, u16);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 425 |   atomic!(atomic::AtomicU32, u32);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU32, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 425 | atomic!(atomic::AtomicU32, u32);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 426 |   atomic!(atomic::AtomicU64, u64);
[INFO] [stdout]     |   ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicU64, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 426 | atomic!(atomic::AtomicU64, u64);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:406:73
[INFO] [stdout]     |
[INFO] [stdout] 406 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 407 | |                 Ok(Self::new(arg))
[INFO] [stdout] 408 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 427 |   atomic!(atomic::AtomicUsize, usize);
[INFO] [stdout]     |   ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AtomicUsize, std::convert::Infallible>
[INFO] [stdout]    --> src/num.rs:407:17
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 Ok(Self::new(arg))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 | atomic!(atomic::AtomicUsize, usize);
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `atomic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]  --> src/path.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 |       fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]   |  _________________________________________________________________^
[INFO] [stdout] 8 | |         Ok(arg.into())
[INFO] [stdout] 9 | |     }
[INFO] [stdout]   | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]  --> src/path.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Ok(arg.into())
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Barrier, std::convert::Infallible>
[INFO] [stdout]   --> src/sync.rs:8:65
[INFO] [stdout]    |
[INFO] [stdout]  8 |       fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________^
[INFO] [stdout]  9 | |         Ok(Self::new(arg))
[INFO] [stdout] 10 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Barrier, std::convert::Infallible>
[INFO] [stdout]  --> src/sync.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Ok(Self::new(arg))
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   opaque!(Box);
[INFO] [stdout]    |   ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 | opaque!(Box);
[INFO] [stdout]    | ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Cell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 22 |   opaque!(cell::Cell);
[INFO] [stdout]    |   ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Cell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | opaque!(cell::Cell);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RefCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   opaque!(cell::RefCell);
[INFO] [stdout]    |   ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RefCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 | opaque!(cell::RefCell);
[INFO] [stdout]    | ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UnsafeCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 24 |   opaque!(cell::UnsafeCell);
[INFO] [stdout]    |   ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UnsafeCell<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | opaque!(cell::UnsafeCell);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManuallyDrop<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   opaque!(std::mem::ManuallyDrop);
[INFO] [stdout]    |   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManuallyDrop<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | opaque!(std::mem::ManuallyDrop);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 26 |   opaque!(std::rc::Rc);
[INFO] [stdout]    |   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Rc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | opaque!(std::rc::Rc);
[INFO] [stdout]    | -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   opaque!(sync::Arc);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Arc<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 | opaque!(sync::Arc);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Mutex<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 28 |   opaque!(sync::Mutex);
[INFO] [stdout]    |   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Mutex<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 | opaque!(sync::Mutex);
[INFO] [stdout]    | -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::RwLock<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:10:73
[INFO] [stdout]    |
[INFO] [stdout] 10 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 11 | |                 Ok(Self::new(arg))
[INFO] [stdout] 12 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   opaque!(sync::RwLock);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::RwLock<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 Ok(Self::new(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 | opaque!(sync::RwLock);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `opaque` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::num::Saturating<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 48 |   transparent!(num::Saturating);
[INFO] [stdout]    |   ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::num::Saturating<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | transparent!(num::Saturating);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Wrapping<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 49 |   transparent!(num::Wrapping);
[INFO] [stdout]    |   --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Wrapping<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 | transparent!(num::Wrapping);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reverse<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 50 |   transparent!(std::cmp::Reverse);
[INFO] [stdout]    |   ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reverse<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 | transparent!(std::cmp::Reverse);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AssertUnwindSafe<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |               fn from_arg(arg: Self::Parent) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 38 | |                 Ok(Self(arg))
[INFO] [stdout] 39 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   transparent!(std::panic::AssertUnwindSafe);
[INFO] [stdout]    |   ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AssertUnwindSafe<T>, std::convert::Infallible>
[INFO] [stdout]   --> src/wrapper.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Ok(Self(arg))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 | transparent!(std::panic::AssertUnwindSafe);
[INFO] [stdout]    | ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `transparent` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fcla` (lib test) due to 76 previous errors
[INFO] running `Command { std: "docker" "inspect" "f84034d07bfd2373a17b67f81a8d19370c38bc062e1ccdf066030efa881d92cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84034d07bfd2373a17b67f81a8d19370c38bc062e1ccdf066030efa881d92cf", kill_on_drop: false }`
[INFO] [stdout] f84034d07bfd2373a17b67f81a8d19370c38bc062e1ccdf066030efa881d92cf
