[INFO] fetching crate conv2 0.4.2...
[INFO] checking conv2-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate conv2 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate conv2 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate conv2 0.4.2
[INFO] tweaked toml for crates.io crate conv2 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conv2 0.4.2 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] crate crates.io crate conv2 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a70a9c184e2d8b809282f08538349cab721062ff1091e85627fc006b4da3fe79
[INFO] running `Command { std: "docker" "start" "-a" "a70a9c184e2d8b809282f08538349cab721062ff1091e85627fc006b4da3fe79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a70a9c184e2d8b809282f08538349cab721062ff1091e85627fc006b4da3fe79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70a9c184e2d8b809282f08538349cab721062ff1091e85627fc006b4da3fe79", kill_on_drop: false }`
[INFO] [stdout] a70a9c184e2d8b809282f08538349cab721062ff1091e85627fc006b4da3fe79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f8eb7d4b8e3387a47cbb1a2214b4785667508479ea59297b2a7b30d7cdaf13d0
[INFO] running `Command { std: "docker" "start" "-a" "f8eb7d4b8e3387a47cbb1a2214b4785667508479ea59297b2a7b30d7cdaf13d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking conv2 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[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 `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[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 `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     num_conv! { i8=>  w i16, w i32, w i64, w+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 394 |       num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     num_conv! { i16=> n i8, w i32, w i64, n+u8, w+u16, w+u32, w+u64, w isize, w+usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 395 |       num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     num_conv! { i32=> n i8, n i16, w i64, n+u8, n+u16, w+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 396 |       num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     num_conv! { i64=> n i8, n i16, n i32, n+u8, n+u16, n+u32, w+u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 397 |       num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     num_conv! { i32=> #[32] e isize, #[64] w isize, w+usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 398 |       num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     num_conv! { i64=> #[32] n isize, #[64] e isize, #[32] n+usize, #[64] w+usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 400 |       num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     num_conv! { u8=> n-i8, w i16, w i32, w i64, w u16, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 401 |       num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |       ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     num_conv! { u16=> n-i8, n-i16, w i32, w i64, n-u8, w u32, w u64, w isize, w usize }
[INFO] [stdout]     |     ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |       num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     num_conv! { u32=> n-i8, n-i16, n-i32, w i64, n-u8, n-u16, w u64 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 403 |       num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |       ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     num_conv! { u64=> n-i8, n-i16, n-i32, n-i64, n-u8, n-u16, n-u32 }
[INFO] [stdout]     |     ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 404 |       num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |       ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     num_conv! { u32=> #[32] n-isize, #[64] w isize, #[32] e usize, #[64] w usize }
[INFO] [stdout]     |     ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 405 |       num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |       --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     num_conv! { u64=> n-isize, #[32] n-usize, #[64] e usize }
[INFO] [stdout]     |     --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 409 |       num_conv! { isize=> w+usize }
[INFO] [stdout]     |       ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     num_conv! { isize=> w+usize }
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |     num_conv! { isize=> n i8, n i16, #[32] e i32, #[32] w i64, #[64] n i32, #[64] e i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 408 |       num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     num_conv! { isize=> n+u8, n+u16, #[32] w+u32, #[32] w+u64, #[64] n+u32, #[64] w+u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 409 |       num_conv! { isize=> w+usize }
[INFO] [stdout]     |       ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     num_conv! { isize=> w+usize }
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 411 |       num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     num_conv! { usize=> n-i8, n-i16, #[32] n-i32, #[32] w i64, #[64] n-i32, #[64] n-i64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u8, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 413 |       num_conv! { usize=> n-isize }
[INFO] [stdout]     |       ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 413 |     num_conv! { usize=> n-isize }
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:428:60
[INFO] [stdout]     |
[INFO] [stdout] 428 |           fn approx_from(src: f32) -> Result<f64, Self::Err> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 429 | |             Ok(src as f64)
[INFO] [stdout] 430 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |             Ok(src as f64)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:436:59
[INFO] [stdout]     |
[INFO] [stdout] 436 |           fn value_from(src: f32) -> Result<f64, Self::Err> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 437 | |             Ok(src as f64)
[INFO] [stdout] 438 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             Ok(src as f64)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:205:69
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 206 | |                     Ok(src as $dst)
[INFO] [stdout] 207 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 412 |       num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     num_conv! { usize=> n-u8, n-u16, #[32] e u32, #[32] w u64, #[64] n-u32, #[64] e u64 }
[INFO] [stdout]     |     ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 413 |       num_conv! { usize=> n-isize }
[INFO] [stdout]     |       ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 413 |     num_conv! { usize=> n-isize }
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:428:60
[INFO] [stdout]     |
[INFO] [stdout] 428 |           fn approx_from(src: f32) -> Result<f64, Self::Err> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 429 | |             Ok(src as f64)
[INFO] [stdout] 430 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |             Ok(src as f64)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:436:59
[INFO] [stdout]     |
[INFO] [stdout] 436 |           fn value_from(src: f32) -> Result<f64, Self::Err> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 437 | |             Ok(src as f64)
[INFO] [stdout] 438 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             Ok(src as f64)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 461 |       num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     num_conv! { i8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 462 |       num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     num_conv! { i16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 464 |       num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |       ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 464 |     num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 463 |       num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 464 |       num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |       ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     num_conv! { i32=> nf [+- 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 464 |     num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 464 |       num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |       ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 464 |     num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 464 |       num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |       ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 464 |     num_conv! { i64=> nf [+- 16_777_216] f32, nf [+- 9_007_199_254_740_992] f64 }
[INFO] [stdout]     |     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     num_conv! { u8=>  w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[INFO] [stdout]     |
[INFO] [stdout] 313 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 314 | |                     Ok(src as $dst)
[INFO] [stdout] 315 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 467 |       num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |       -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     num_conv! { u16=> w f32, w f64 }
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 468 |       num_conv! { u32=> nf [, 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     num_conv! { u32=> nf [, 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 468 |       num_conv! { u32=> nf [, 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     num_conv! { u32=> nf [, 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:8:70
[INFO] [stdout]     |
[INFO] [stdout]   8 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]   9 | |                     Ok(src as $dst)
[INFO] [stdout]  10 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 468 |       num_conv! { u32=> nf [, 16_777_216] f32, w f64 }
[INFO] [stdout]     |       ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:9:21
[INFO] [stdout]     |
[INFO] [stdout]   9 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     num_conv! { u32=> nf [, 16_777_216] f32, w f64 }
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `approx_blind` which comes from the expansion of the macro `num_conv` (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<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:313:69
[WARN] too many lines in the log, truncating it