[INFO] fetching crate mycelium-bitfield 0.1.5...
[INFO] checking mycelium-bitfield-0.1.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate mycelium-bitfield 0.1.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mycelium-bitfield 0.1.5
[INFO] finished tweaking crates.io crate mycelium-bitfield 0.1.5
[INFO] tweaked toml for crates.io crate mycelium-bitfield 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mycelium-bitfield 0.1.5 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 37 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eeb6f17e90f68adc154eeafa013bba618e5583c54b3e7bb3534b578be97223ef
[INFO] running `Command { std: "docker" "start" "-a" "eeb6f17e90f68adc154eeafa013bba618e5583c54b3e7bb3534b578be97223ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeb6f17e90f68adc154eeafa013bba618e5583c54b3e7bb3534b578be97223ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb6f17e90f68adc154eeafa013bba618e5583c54b3e7bb3534b578be97223ef", kill_on_drop: false }`
[INFO] [stdout] eeb6f17e90f68adc154eeafa013bba618e5583c54b3e7bb3534b578be97223ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f7ae84d6d8b881194dbb82c1c8e55f02c80ecd6ea31c06fe8b90b3f39326b5e3
[INFO] running `Command { std: "docker" "start" "-a" "f7ae84d6d8b881194dbb82c1c8e55f02c80ecd6ea31c06fe8b90b3f39326b5e3", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking mycelium-bitfield v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stdout] warning: unexpected `cfg` condition name: `trace_macros`
[INFO] [stdout]  --> src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(trace_macros, feature(trace_macros))]
[INFO] [stdout]   |             ^^^^^^^^^^^^ help: there is a config with a similar name: `proc_macro`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(trace_macros)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(trace_macros)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trace_macros`
[INFO] [stdout]   --> src/lib.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(any(test, docsrs, trace_macros))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: there is a config with a similar name: `proc_macro`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(trace_macros)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(trace_macros)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `loom`
[INFO] [stdout]     --> src/pack.rs:1081:21
[INFO] [stdout]      |
[INFO] [stdout] 1081 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(loom)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(loom)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking proptest v1.9.0
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:323:70
[INFO] [stdout]     |
[INFO] [stdout] 323 |                   fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout] 324 | |                     Ok(if f == 0 { false } else { true })
[INFO] [stdout] 325 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 339 | / impl_frombits_for_bool! {
[INFO] [stdout] 340 | |     impl FromBits<u8, u16, u32, u64, u128, usize> for bool {}
[INFO] [stdout] 341 | | }
[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 `impl_frombits_for_bool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:324:21
[INFO] [stdout]     |
[INFO] [stdout] 324 |                       Ok(if f == 0 { false } else { true })
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 | / impl_frombits_for_bool! {
[INFO] [stdout] 340 | |     impl FromBits<u8, u16, u32, u64, u128, usize> for bool {}
[INFO] [stdout] 341 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_bool` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 | / impl_frombits_for_ty! {
[INFO] [stdout] 344 | |     impl FromBits<u8, u16, u32, u64, u128> for u8 {}
[INFO] [stdout] 345 | |     impl FromBits<u16, u32, u64, u128> for u16 {}
[INFO] [stdout] 346 | |     impl FromBits<u32, u64, u128> for u32 {}
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     impl FromBits<u128> for usize {}
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:303:74
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       fn try_from_bits(f: $F) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 304 | |                         Ok(f as $T)
[INFO] [stdout] 305 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, 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, Infallible>
[INFO] [stdout]    --> src/from_bits.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |                           Ok(f as $T)
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | / impl_frombits_for_ty! {
[INFO] [stdout] 387 | |     impl FromBits<u64> for usize {}
[INFO] [stdout] 388 | |     impl FromBits<u64> for isize {}
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     impl FromBits<usize> for i64 {}
[INFO] [stdout] 394 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_frombits_for_ty` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mycelium-bitfield` (lib) due to 36 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f7ae84d6d8b881194dbb82c1c8e55f02c80ecd6ea31c06fe8b90b3f39326b5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ae84d6d8b881194dbb82c1c8e55f02c80ecd6ea31c06fe8b90b3f39326b5e3", kill_on_drop: false }`
[INFO] [stdout] f7ae84d6d8b881194dbb82c1c8e55f02c80ecd6ea31c06fe8b90b3f39326b5e3