[INFO] fetching crate conv 0.3.3...
[INFO] checking conv-0.3.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate conv 0.3.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate conv 0.3.3
[INFO] finished tweaking crates.io crate conv 0.3.3
[INFO] tweaked toml for crates.io crate conv 0.3.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conv 0.3.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.2.24 (available: v0.2.27)
[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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e3ceef577efb0d90cb909c7dd49c3dc54e5e1b0b1f051b7b8507eeb17926efe8
[INFO] running `Command { std: "docker" "start" "-a" "e3ceef577efb0d90cb909c7dd49c3dc54e5e1b0b1f051b7b8507eeb17926efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ceef577efb0d90cb909c7dd49c3dc54e5e1b0b1f051b7b8507eeb17926efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ceef577efb0d90cb909c7dd49c3dc54e5e1b0b1f051b7b8507eeb17926efe8", kill_on_drop: false }`
[INFO] [stdout] e3ceef577efb0d90cb909c7dd49c3dc54e5e1b0b1f051b7b8507eeb17926efe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6c0d643ef920033f1e227a9e11b3fbf5ff708d9d3894c2a09b35643323eaf12c
[INFO] running `Command { std: "docker" "start" "-a" "6c0d643ef920033f1e227a9e11b3fbf5ff708d9d3894c2a09b35643323eaf12c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking conv v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<i16, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 371 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 372 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 373 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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<u16, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 374 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 375 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 375 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 375 |       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<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 375 |       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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 376 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 376 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     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:175:69
[INFO] [stdout]     |
[INFO] [stdout] 175 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 176 | |                     Ok(src as $dst)
[INFO] [stdout] 177 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 376 |       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:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 376 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 378 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     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] [stderr]     Checking rand v0.3.23
[INFO] [stdout] error: this type will no longer be must used: Result<i8, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 379 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 380 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 380 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 381 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 382 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 382 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 382 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 382 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 382 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 382 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 383 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 383 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 383 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     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:175:69
[INFO] [stdout]     |
[INFO] [stdout] 175 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 176 | |                     Ok(src as $dst)
[INFO] [stdout] 177 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 383 |       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:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 385 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 385 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 385 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 385 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 385 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     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:175:69
[INFO] [stdout]     |
[INFO] [stdout] 175 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 176 | |                     Ok(src as $dst)
[INFO] [stdout] 177 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 385 |       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:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 |       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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 |       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<u64, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 387 |       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<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 389 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 389 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 389 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 389 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     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:175:69
[INFO] [stdout]     |
[INFO] [stdout] 175 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 176 | |                     Ok(src as $dst)
[INFO] [stdout] 177 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |       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:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 391 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     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:404:60
[INFO] [stdout]     |
[INFO] [stdout] 404 |           fn approx_from(src: f32) -> Result<f64, Self::Err> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 405 | |             Ok(src as f64)
[INFO] [stdout] 406 | |         }
[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:405:13
[INFO] [stdout]     |
[INFO] [stdout] 405 |             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:412:59
[INFO] [stdout]     |
[INFO] [stdout] 412 |           fn value_from(src: f32) -> Result<f64, Self::Err> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 413 | |             Ok(src as f64)
[INFO] [stdout] 414 | |         }
[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:413:13
[INFO] [stdout]     |
[INFO] [stdout] 413 |             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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 437 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 437 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 437 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 437 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 437 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 437 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 438 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 438 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 438 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 438 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 438 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 438 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 439 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 439 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 439 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 439 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     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<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 440 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 440 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 442 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 442 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 442 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 442 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 442 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 442 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 443 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 443 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 443 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 443 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 443 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 443 |       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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 444 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 444 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 444 |       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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     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:283:69
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   fn value_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 284 | |                     Ok(src as $dst)
[INFO] [stdout] 285 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 444 |       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 `num_conv` (in Nightly builds, 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:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     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 `num_conv` (in Nightly builds, 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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 445 |       num_conv! { u64=> 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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 445 |     num_conv! { u64=> 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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 445 |       num_conv! { u64=> 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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                     Ok(src as $dst)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 445 |     num_conv! { u64=> 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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 447 | /     num_conv! { isize=> nf [+- 16_777_216] f32,
[INFO] [stdout] 448 | |         #[32] w f64, #[64] 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] [stderr]     Checking quickcheck v0.2.24
[INFO] [stdout] error: this type will no longer be must used: Result<f32, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                       Ok(src as $dst)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 | /     num_conv! { isize=> nf [+- 16_777_216] f32,
[INFO] [stdout] 448 | |         #[32] w f64, #[64] 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] [stderr] error: could not compile `conv` (lib) due to 401 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 447 | /     num_conv! { isize=> nf [+- 16_777_216] f32,
[INFO] [stdout] 448 | |         #[32] w f64, #[64] 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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<f64, NoError>
[INFO] [stdout]    --> src/impls.rs:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                       Ok(src as $dst)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 | /     num_conv! { isize=> nf [+- 16_777_216] f32,
[INFO] [stdout] 448 | |         #[32] w f64, #[64] 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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 449 | /     num_conv! { usize=> nf [, 16_777_216] f32,
[INFO] [stdout] 450 | |         #[32] w f64, #[64] 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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                       Ok(src as $dst)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 | /     num_conv! { usize=> nf [, 16_777_216] f32,
[INFO] [stdout] 450 | |         #[32] w f64, #[64] 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:16:70
[INFO] [stdout]     |
[INFO] [stdout]  16 |                   fn approx_from(src: $src) -> Result<$dst, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout]  17 | |                     Ok(src as $dst)
[INFO] [stdout]  18 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 449 | /     num_conv! { usize=> nf [, 16_777_216] f32,
[INFO] [stdout] 450 | |         #[32] w f64, #[64] 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:17:21
[INFO] [stdout]     |
[INFO] [stdout]  17 |                       Ok(src as $dst)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 | /     num_conv! { usize=> nf [, 16_777_216] f32,
[INFO] [stdout] 450 | |         #[32] w f64, #[64] 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<u32, NoError>
[INFO] [stdout]    --> src/impls.rs:489:58
[INFO] [stdout]     |
[INFO] [stdout] 489 |           fn try_from(src: char) -> Result<u32, Self::Err> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 490 | |             Ok(src as u32)
[INFO] [stdout] 491 | |         }
[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:490:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |             Ok(src as u32)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:497:60
[INFO] [stdout]     |
[INFO] [stdout] 497 |           fn try_from(src: char) -> Result<usize, Self::Err> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 498 | |             Ok(src as usize)
[INFO] [stdout] 499 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, NoError>
[INFO] [stdout]    --> src/impls.rs:498:13
[INFO] [stdout]     |
[INFO] [stdout] 498 |             Ok(src as usize)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:505:60
[INFO] [stdout]     |
[INFO] [stdout] 505 |           fn try_from(src: char) -> Result<isize, Self::Err> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 506 | |             Ok(src as isize)
[INFO] [stdout] 507 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, NoError>
[INFO] [stdout]    --> src/impls.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             Ok(src as isize)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:531:70
[INFO] [stdout]     |
[INFO] [stdout] 531 |                       fn try_from(src: char) -> Result<$ts, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout] 532 | |                         <$ts as ValueFrom<_>>::value_from(src as u32)
[INFO] [stdout] 533 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 540 |       conv_char_to_int_wide! { i64, u64 }
[INFO] [stdout]     |       ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `conv_char_to_int_wide` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, NoError>
[INFO] [stdout]    --> src/impls.rs:532:25
[INFO] [stdout]     |
[INFO] [stdout] 532 |                         <$ts as ValueFrom<_>>::value_from(src as u32)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 540 |     conv_char_to_int_wide! { i64, u64 }
[INFO] [stdout]     |     ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `conv_char_to_int_wide` (in Nightly builds, 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:531:70
[INFO] [stdout]     |
[INFO] [stdout] 531 |                       fn try_from(src: char) -> Result<$ts, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout] 532 | |                         <$ts as ValueFrom<_>>::value_from(src as u32)
[INFO] [stdout] 533 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 540 |       conv_char_to_int_wide! { i64, u64 }
[INFO] [stdout]     |       ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `conv_char_to_int_wide` (in Nightly builds, 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:532:25
[INFO] [stdout]     |
[INFO] [stdout] 532 |                         <$ts as ValueFrom<_>>::value_from(src as u32)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 540 |     conv_char_to_int_wide! { i64, u64 }
[INFO] [stdout]     |     ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `conv_char_to_int_wide` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<char, NoError>
[INFO] [stdout]    --> src/impls.rs:551:57
[INFO] [stdout]     |
[INFO] [stdout] 551 |           fn try_from(src: u8) -> Result<char, Self::Err> {
[INFO] [stdout]     |  _________________________________________________________^
[INFO] [stdout] 552 | |             Ok(src as char)
[INFO] [stdout] 553 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<char, NoError>
[INFO] [stdout]    --> src/impls.rs:552:13
[INFO] [stdout]     |
[INFO] [stdout] 552 |             Ok(src as char)
[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:560:17
[INFO] [stdout]     |
[INFO] [stdout] 560 |                 <u32 as ValueFrom<_>>::value_from(src).unwrap_ok()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c0d643ef920033f1e227a9e11b3fbf5ff708d9d3894c2a09b35643323eaf12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0d643ef920033f1e227a9e11b3fbf5ff708d9d3894c2a09b35643323eaf12c", kill_on_drop: false }`
[INFO] [stdout] 6c0d643ef920033f1e227a9e11b3fbf5ff708d9d3894c2a09b35643323eaf12c