[INFO] fetching crate bitwrap_extra 2.0.1...
[INFO] testing bitwrap_extra-2.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bitwrap_extra 2.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bitwrap_extra 2.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitwrap_extra 2.0.1
[INFO] finished tweaking crates.io crate bitwrap_extra 2.0.1
[INFO] tweaked toml for crates.io crate bitwrap_extra 2.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate bitwrap_extra 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitwrap_derive_extra v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dcd21be65b297c338652c4c4a004c0d2d4fff3a5ddc099d94b541df9d03192b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4dcd21be65b297c338652c4c4a004c0d2d4fff3a5ddc099d94b541df9d03192b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dcd21be65b297c338652c4c4a004c0d2d4fff3a5ddc099d94b541df9d03192b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcd21be65b297c338652c4c4a004c0d2d4fff3a5ddc099d94b541df9d03192b", kill_on_drop: false }`
[INFO] [stdout] 4dcd21be65b297c338652c4c4a004c0d2d4fff3a5ddc099d94b541df9d03192b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 721c9e948b81051d2e281a90d05dadc75722e74c6be1771be81366ec3a9d5a6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "721c9e948b81051d2e281a90d05dadc75722e74c6be1771be81366ec3a9d5a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling bitwrap_derive_extra v2.0.2
[INFO] [stderr]    Compiling bitwrap_extra v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "721c9e948b81051d2e281a90d05dadc75722e74c6be1771be81366ec3a9d5a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721c9e948b81051d2e281a90d05dadc75722e74c6be1771be81366ec3a9d5a6b", kill_on_drop: false }`
[INFO] [stdout] 721c9e948b81051d2e281a90d05dadc75722e74c6be1771be81366ec3a9d5a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d97ee158451138021bf739d40a02efe0d80cd81c3793a3b01e41618839950713
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d97ee158451138021bf739d40a02efe0d80cd81c3793a3b01e41618839950713", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitwrap_extra v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_le_expand.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_le_expand.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[bitfield(4)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_le_expand.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[bitfield(4)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_le_expand.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     # [bitfield (24 , name = data_len , value = self . data . len () , pack = LE , unpack = LE)]
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_le_expand.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[bitfield(data_len)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_le_expand.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `alloc` in the list of imported crates
[INFO] [stdout]    --> examples/protocol_le_expand.rs:185:24
[INFO] [stdout]     |
[INFO] [stdout] 185 |     let mut buffer = ::alloc::vec::from_elem(0 as u8, len);
[INFO] [stdout]     |                        ^^^^^ could not find `alloc` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]    --> examples/protocol_le_expand.rs:182:35
[INFO] [stdout]     |
[INFO] [stdout] 182 |     packet.data = <[_]>::into_vec(box [1, 2, 3]);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]     = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::prelude::rust_2018::*`
[INFO] [stdout]  --> examples/protocol_le_expand.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::prelude::rust_2018::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/protocol_le_expand.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitWrap`
[INFO] [stdout]  --> examples/protocol_le_expand.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bitwrap_extra::{BitWrap, BitWrapExt},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_le_expand.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_le_expand.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_le_expand.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_le_expand.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:217:29
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing angle brackets in associated item path
[INFO] [stdout]   --> tests/array.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[derive(Default, BitWrap)]
[INFO] [stdout]    |                       ^^^^^^^ help: try: `<[u8; 4]>::try_from`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `BitWrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive produced unparseable tokens
[INFO] [stdout]   --> tests/array.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[derive(Default, BitWrap)]
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType1` should have a snake case name
[INFO] [stdout]   --> examples/protocol_le.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     dataType1: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType2` should have a snake case name
[INFO] [stdout]   --> examples/protocol_le.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dataType2: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_nested_expand.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_nested_expand.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_nested_expand.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 |     #[bitfield(8)]
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 |     #[bitfield(4)]
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_expand.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |     #[bitfield(4)]
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> tests/readme.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         data: Vec<u8>,
[INFO] [stdout]    |                  ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify type or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 70 |         data: Vec::<u8>,
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> tests/vec.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |         data: Vec<u8>,
[INFO] [stdout]    |                  ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify type or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 10 |         data: Vec::<u8>,
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive produced unparseable tokens
[INFO] [stdout]   --> tests/readme.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[derive(BitWrap)]
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive produced unparseable tokens
[INFO] [stdout]  --> tests/vec.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[derive(Default, Debug, BitWrap)]
[INFO] [stdout]   |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc`
[INFO] [stdout]   --> examples/protocol_nested.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[bitfield(8, name = crc, value = self.crc())]
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_crc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     # [bitfield (16 , name = data_len , value = self . data . len ())]
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:188:27
[INFO] [stdout]     |
[INFO] [stdout] 188 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_expand.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[bitfield(4)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_expand.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[bitfield(4)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:120:7
[INFO] [stdout]     |
[INFO] [stdout] 120 |     #[bitfield(data_len)]
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType1` should have a snake case name
[INFO] [stdout]   --> examples/protocol_nested.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     dataType1: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType2` should have a snake case name
[INFO] [stdout]   --> examples/protocol_nested.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     dataType2: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     # [bitfield (8 , name = crc , value = self . crc ())]
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> tests/vec.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |         data: Vec<u8>,
[INFO] [stdout]    |                  ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify type or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 35 |         data: Vec::<u8>,
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive produced unparseable tokens
[INFO] [stdout]   --> tests/vec.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     #[derive(Default, Debug, BitWrap)]
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_expand.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     # [bitfield (16 , name = data_len , value = self . data . len ())]
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `alloc` in the list of imported crates
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut buffer = ::alloc::vec::from_elem(0 as u8, len);
[INFO] [stdout]     |                        ^^^^^ could not find `alloc` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_expand.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[bitfield(data_len)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:196:27
[INFO] [stdout]     |
[INFO] [stdout] 196 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::prelude::rust_2018::*`
[INFO] [stdout]  --> examples/protocol_nested_expand.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::prelude::rust_2018::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_expand.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `alloc` in the list of imported crates
[INFO] [stdout]    --> examples/protocol_expand.rs:180:24
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut buffer = ::alloc::vec::from_elem(0 as u8, len);
[INFO] [stdout]     |                        ^^^^^ could not find `alloc` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]    --> examples/protocol_expand.rs:177:35
[INFO] [stdout]     |
[INFO] [stdout] 177 |     packet.data = <[_]>::into_vec(box [1, 2, 3]);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]     = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/protocol_nested_expand.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitWrap`
[INFO] [stdout]  --> examples/protocol_nested_expand.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bitwrap_extra::{BitWrap, BitWrapExt},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:300:29
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:308:29
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:318:29
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 323 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:326:29
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::prelude::rust_2018::*`
[INFO] [stdout]  --> examples/protocol_expand.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::prelude::rust_2018::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType1` should have a snake case name
[INFO] [stdout]   --> examples/protocol.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     dataType1: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/protocol_expand.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitWrap`
[INFO] [stdout]  --> examples/protocol_expand.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bitwrap_extra::{BitWrap, BitWrapExt},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType2` should have a snake case name
[INFO] [stdout]   --> examples/protocol.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dataType2: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_expand.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_expand.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_expand.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_expand.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:212:29
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_data_len_expand.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_data_len_expand.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[bitfield(4)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_data_len_expand.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[bitfield(4)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_data_len_expand.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     # [bitfield (24 , name = data_len , value = self . data . len ())]
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_data_len_expand.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[bitfield(data_len)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `bitfield` in this scope
[INFO] [stdout]   --> examples/protocol_data_len_expand.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[bitfield(8)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `alloc` in the list of imported crates
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:185:24
[INFO] [stdout]     |
[INFO] [stdout] 185 |     let mut buffer = ::alloc::vec::from_elem(0 as u8, len);
[INFO] [stdout]     |                        ^^^^^ could not find `alloc` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:182:35
[INFO] [stdout]     |
[INFO] [stdout] 182 |     packet.data = <[_]>::into_vec(box [1, 2, 3]);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]     = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::prelude::rust_2018::*`
[INFO] [stdout]  --> examples/protocol_data_len_expand.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::prelude::rust_2018::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/protocol_data_len_expand.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitWrap`
[INFO] [stdout]  --> examples/protocol_data_len_expand.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bitwrap_extra::{BitWrap, BitWrapExt},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:300:29
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:305:27
[INFO] [stdout]     |
[INFO] [stdout] 305 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:308:29
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'print_internals': implementation detail which may disappear or be replaced at any time
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(print_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:217:29
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:183:27
[INFO] [stdout]     |
[INFO] [stdout] 183 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: From<[u8; 4]>` is not satisfied
[INFO] [stdout]    --> tests/array.rs:13:23
[INFO] [stdout]     |
[INFO] [stdout] 13  |     #[derive(Default, BitWrap)]
[INFO] [stdout]     |                       ^^^^^^^ the trait `From<[u8; 4]>` is not implemented for `u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <u8 as From<NonZeroU8>>
[INFO] [stdout]               <u8 as From<bool>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<u8>` for `[u8; 4]`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<[u8; 4]>` for `u8`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout]     = note: this error originates in the derive macro `BitWrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: From<Vec<u8>>` is not satisfied
[INFO] [stdout]    --> tests/readme.rs:48:14
[INFO] [stdout]     |
[INFO] [stdout] 48  |     #[derive(BitWrap)]
[INFO] [stdout]     |              ^^^^^^^ the trait `From<Vec<u8>>` is not implemented for `u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <u8 as From<NonZeroU8>>
[INFO] [stdout]               <u8 as From<bool>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<u8>` for `Vec<u8>`
[INFO] [stdout] note: required because of the requirements on the impl of `TryFrom<Vec<u8>>` for `u8`
[INFO] [stdout]    --> tests/readme.rs:38:10
[INFO] [stdout]     |
[INFO] [stdout] 38  |     impl TryFrom<Variant> for u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^     ^^
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout]     = note: this error originates in the derive macro `BitWrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> examples/protocol_le_expand.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:206:27
[INFO] [stdout]     |
[INFO] [stdout] 206 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:214:27
[INFO] [stdout]     |
[INFO] [stdout] 214 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `[u8; 4]: From<u8>` is not satisfied
[INFO] [stdout]    --> tests/array.rs:13:23
[INFO] [stdout]     |
[INFO] [stdout] 13  |     #[derive(Default, BitWrap)]
[INFO] [stdout]     |                       ^^^^^^^ the trait `From<u8>` is not implemented for `[u8; 4]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <[T; LANES] as From<Simd<T, LANES>>>
[INFO] [stdout]               <[bool; LANES] as From<Mask<T, LANES>>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<[u8; 4]>` for `u8`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<u8>` for `[u8; 4]`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout]     = note: this error originates in the derive macro `BitWrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_le_expand.rs:217:29
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitwrap_extra` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: structure field `dataType1` should have a snake case name
[INFO] [stdout]   --> examples/protocol_data_len.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     dataType1: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dataType2` should have a snake case name
[INFO] [stdout]   --> examples/protocol_data_len.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dataType2: u8,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `data_type2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:188:27
[INFO] [stdout]     |
[INFO] [stdout] 188 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:196:27
[INFO] [stdout]     |
[INFO] [stdout] 196 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: From<Vec<u8>>` is not satisfied
[INFO] [stdout]    --> tests/vec.rs:6:30
[INFO] [stdout]     |
[INFO] [stdout] 6   |     #[derive(Default, Debug, BitWrap)]
[INFO] [stdout]     |                              ^^^^^^^ the trait `From<Vec<u8>>` is not implemented for `u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <u8 as From<NonZeroU8>>
[INFO] [stdout]               <u8 as From<bool>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<u8>` for `Vec<u8>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<Vec<u8>>` for `u8`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout]     = note: this error originates in the derive macro `BitWrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: From<Vec<u8>>` is not satisfied
[INFO] [stdout]    --> tests/vec.rs:31:30
[INFO] [stdout]     |
[INFO] [stdout] 31  |     #[derive(Default, Debug, BitWrap)]
[INFO] [stdout]     |                              ^^^^^^^ the trait `From<Vec<u8>>` is not implemented for `u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <u8 as From<NonZeroU8>>
[INFO] [stdout]               <u8 as From<bool>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<u8>` for `Vec<u8>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<Vec<u8>>` for `u8`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout]     = note: this error originates in the derive macro `BitWrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:308:29
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:206:27
[INFO] [stdout]     |
[INFO] [stdout] 206 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:318:29
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:323:27
[INFO] [stdout]     |
[INFO] [stdout] 323 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_nested_expand.rs:326:29
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:214:27
[INFO] [stdout]     |
[INFO] [stdout] 214 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_data_len_expand.rs:217:29
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> examples/protocol_expand.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:201:27
[INFO] [stdout]     |
[INFO] [stdout] 201 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:209:27
[INFO] [stdout]     |
[INFO] [stdout] 209 |         ::std::io::_print(::core::fmt::Arguments::new_v1(
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]    --> examples/protocol_expand.rs:212:29
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 (arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(fmt_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d97ee158451138021bf739d40a02efe0d80cd81c3793a3b01e41618839950713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97ee158451138021bf739d40a02efe0d80cd81c3793a3b01e41618839950713", kill_on_drop: false }`
[INFO] [stdout] d97ee158451138021bf739d40a02efe0d80cd81c3793a3b01e41618839950713