[INFO] fetching crate structpack 1.2.0...
[INFO] checking structpack-1.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate structpack 1.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate structpack 1.2.0
[INFO] finished tweaking crates.io crate structpack 1.2.0
[INFO] tweaked toml for crates.io crate structpack 1.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate structpack 1.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 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] ec7b43869e8bf09a8b468b925a9166ae076e818b58830bf1ce6c2a6f0875ac09
[INFO] running `Command { std: "docker" "start" "-a" "ec7b43869e8bf09a8b468b925a9166ae076e818b58830bf1ce6c2a6f0875ac09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec7b43869e8bf09a8b468b925a9166ae076e818b58830bf1ce6c2a6f0875ac09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7b43869e8bf09a8b468b925a9166ae076e818b58830bf1ce6c2a6f0875ac09", kill_on_drop: false }`
[INFO] [stdout] ec7b43869e8bf09a8b468b925a9166ae076e818b58830bf1ce6c2a6f0875ac09
[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] 4ba152906db398cbd563a42ac48c5370c1bec962240562d7d4e49002312bd9cf
[INFO] running `Command { std: "docker" "start" "-a" "4ba152906db398cbd563a42ac48c5370c1bec962240562d7d4e49002312bd9cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking structpack v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i8>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | define_casting_integral!(i8, I8);
[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 `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i8, Infallible>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | define_casting_integral!(i8, I8);
[INFO] [stdout]   | -------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i16>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i16, Infallible>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i16>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i16, Infallible>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i16>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | define_casting_integral!(i16, I16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i16, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | define_casting_integral!(i16, I16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i32>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i32>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i32>
[INFO] [stdout]   --> src/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]   --> src/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i32>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i32>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i32, Infallible>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 |                     $crate::IntegralValue::I64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/macros.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 |                     $crate::IntegralValue::I64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, Infallible>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u8>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | define_casting_integral!(u8, U8);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u8, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | define_casting_integral!(u8, U8);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u16>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u16, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u16>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u16, Infallible>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |                     $crate::IntegralValue::U64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/macros.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |                     $crate::IntegralValue::U64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structpack` (lib test) due to 52 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i8>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | define_casting_integral!(i8, I8);
[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 `define_casting_integral` (in Nightly builds, 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/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | define_casting_integral!(i8, I8);
[INFO] [stdout]   | -------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i16>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i16>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_casting_integral!(i16, I16);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i16>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | define_casting_integral!(i16, I16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | define_casting_integral!(i16, I16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | define_casting_integral!(i32, I32);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]   --> src/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | define_casting_integral!(i32, I32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]  --> src/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 |                     $crate::IntegralValue::I8(v) => v.try_into()?,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]  --> src/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |                     $crate::IntegralValue::I16(v) => v.try_into()?,
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/helper_impl.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | define_casting_integral!(i64, I64);
[INFO] [stdout]   | ---------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:10:54
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     $crate::IntegralValue::I32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 |                     $crate::IntegralValue::I64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 |                     $crate::IntegralValue::I64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i64>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | define_casting_integral!(i64, I64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u8>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | define_casting_integral!(u8, U8);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | define_casting_integral!(u8, U8);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u16>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u16>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | define_casting_integral!(u16, U16);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | define_casting_integral!(u32, U32);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |                     $crate::IntegralValue::U8(v) => v.try_into()?,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     $crate::IntegralValue::U16(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:14:54
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     $crate::IntegralValue::U32(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u64>
[INFO] [stdout]   --> src/macros.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |                     $crate::IntegralValue::U64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, 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/macros.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |                     $crate::IntegralValue::U64(v) => v.try_into()?,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/helper_impl.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | define_casting_integral!(u64, U64);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_casting_integral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structpack` (lib) due to 52 previous errors
[INFO] running `Command { std: "docker" "inspect" "4ba152906db398cbd563a42ac48c5370c1bec962240562d7d4e49002312bd9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba152906db398cbd563a42ac48c5370c1bec962240562d7d4e49002312bd9cf", kill_on_drop: false }`
[INFO] [stdout] 4ba152906db398cbd563a42ac48c5370c1bec962240562d7d4e49002312bd9cf