[INFO] fetching crate embedded-mqtt 0.1.0...
[INFO] checking embedded-mqtt-0.1.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate embedded-mqtt 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate embedded-mqtt 0.1.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embedded-mqtt 0.1.0
[INFO] finished tweaking crates.io crate embedded-mqtt 0.1.0
[INFO] tweaked toml for crates.io crate embedded-mqtt 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7de547dfbce9184b777f5715a83a6d7441f876b44eb866447a43fb6cc1d13086
[INFO] running `Command { std: "docker" "start" "-a" "7de547dfbce9184b777f5715a83a6d7441f876b44eb866447a43fb6cc1d13086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7de547dfbce9184b777f5715a83a6d7441f876b44eb866447a43fb6cc1d13086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de547dfbce9184b777f5715a83a6d7441f876b44eb866447a43fb6cc1d13086", kill_on_drop: false }`
[INFO] [stdout] 7de547dfbce9184b777f5715a83a6d7441f876b44eb866447a43fb6cc1d13086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd8a525d7ec5b5903d1de025666389f95ee4b2da62805499d28664e1e007a24b
[INFO] running `Command { std: "docker" "start" "-a" "fd8a525d7ec5b5903d1de025666389f95ee4b2da62805499d28664e1e007a24b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking embedded-mqtt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -             (offset + o)
[INFO] [stdout] 187 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -             (offset + o)
[INFO] [stdout] 191 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -             (offset + o)
[INFO] [stdout] 195 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -             (offset + o)
[INFO] [stdout] 199 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stdout] error[E0432]: unresolved import `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/codec/string.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     use byteorder::WriteBytesExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ no `WriteBytesExt` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:82:35
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub use crate::io::{ReadBytesExt, WriteBytesExt};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -             (offset + o)
[INFO] [stdout] 187 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -             (offset + o)
[INFO] [stdout] 191 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -             (offset + o)
[INFO] [stdout] 195 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -             (offset + o)
[INFO] [stdout] 199 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor` in the current scope
[INFO] [stdout]    --> src/codec/string.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         buf.write_u16::<BigEndian>(inp.len() as u16).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^-------------------------------
[INFO] [stdout]     |         |   |
[INFO] [stdout]     |         |   this is an associated function, not a method
[INFO] [stdout]     |         help: use associated function syntax instead: `std::io::Cursor<Vec<_>>::write_u16(inp.len() as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `ByteOrder`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn write_u16(buf: &mut [u8], n: u16);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor` in the current scope
[INFO] [stdout]    --> src/codec/string.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         buf.write_u16::<BigEndian>(inp.len() as u16).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^-------------------------------
[INFO] [stdout]     |         |   |
[INFO] [stdout]     |         |   this is an associated function, not a method
[INFO] [stdout]     |         help: use associated function syntax instead: `std::io::Cursor<Vec<_>>::write_u16(inp.len() as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `ByteOrder`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn write_u16(buf: &mut [u8], n: u16);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor` in the current scope
[INFO] [stdout]    --> src/codec/string.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         buf.write_u16::<BigEndian>(inp.len() as u16).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^-------------------------------
[INFO] [stdout]     |         |   |
[INFO] [stdout]     |         |   this is an associated function, not a method
[INFO] [stdout]     |         help: use associated function syntax instead: `std::io::Cursor<Vec<_>>::write_u16(inp.len() as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `ByteOrder`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn write_u16(buf: &mut [u8], n: u16);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-mqtt` (lib test) due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fd8a525d7ec5b5903d1de025666389f95ee4b2da62805499d28664e1e007a24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8a525d7ec5b5903d1de025666389f95ee4b2da62805499d28664e1e007a24b", kill_on_drop: false }`
[INFO] [stdout] fd8a525d7ec5b5903d1de025666389f95ee4b2da62805499d28664e1e007a24b
[INFO] checking embedded-mqtt-0.1.0 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate embedded-mqtt 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate embedded-mqtt 0.1.0 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embedded-mqtt 0.1.0
[INFO] finished tweaking crates.io crate embedded-mqtt 0.1.0
[INFO] tweaked toml for crates.io crate embedded-mqtt 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c050df35a998fc14d4f59034b7e7476074730d5b59252a78488abfd468d3bd59
[INFO] running `Command { std: "docker" "start" "-a" "c050df35a998fc14d4f59034b7e7476074730d5b59252a78488abfd468d3bd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c050df35a998fc14d4f59034b7e7476074730d5b59252a78488abfd468d3bd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c050df35a998fc14d4f59034b7e7476074730d5b59252a78488abfd468d3bd59", kill_on_drop: false }`
[INFO] [stdout] c050df35a998fc14d4f59034b7e7476074730d5b59252a78488abfd468d3bd59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ecfe0ec5d61c998b0b5db8ed99c6654c25d152be3640a7cac68c6fade24960d
[INFO] running `Command { std: "docker" "start" "-a" "5ecfe0ec5d61c998b0b5db8ed99c6654c25d152be3640a7cac68c6fade24960d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking embedded-mqtt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/codec/string.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let (offset, string_len) = read!(values::parse_u16, bytes, offset);
[INFO] [stdout]    |                                --------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/string.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |         str::from_utf8(&bytes[2..(2 + string_len) as usize])?
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/string.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |     values::encode_u16(size, &mut bytes[0..2])?;
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/string.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     (&mut bytes[2..2 + size as usize]).copy_from_slice(string.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:41:56
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Ok(Status::Complete((2, BigEndian::read_u16(&bytes[0..2]))))
[INFO] [stdout]    |                                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |     BigEndian::write_u16(&mut bytes[0..2], value);
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/codec/values.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (offset, len) = read!(parse_u16, bytes, offset);
[INFO] [stdout]    |                         ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let payload = &bytes[offset..offset+len as usize];
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     (&mut bytes[offset..offset + payload_size as usize]).copy_from_slice(value);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/packet.rs:151:51
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let (fixed_header_offset, fixed_header) = read!(FixedHeader::decode, bytes, 0);
[INFO] [stdout]     |                                                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:153:156
[INFO] [stdout]     |
[INFO] [stdout] 153 | ...ode(fixed_header.r#type(), fixed_header.flags(), &bytes[fixed_header_offset..]) {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/packet.rs:168:36
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let payload_bytes = &bytes[fixed_header_offset+variable_header_consumed..fixed_header_offset+variable_header_consumed+payload_len];
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:206:57
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let o = self.fixed_header.encode(&mut bytes[offset..])?;
[INFO] [stdout]     |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:212:59
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let o = variable_header.encode(&mut bytes[offset..])?;
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:218:52
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let o = self.payload.encode(&mut bytes[offset..])?;
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/fixed_header/mod.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let (offset, len) = read!(parse_remaining_length, bytes, offset);
[INFO] [stdout]    |                             -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/fixed_header/mod.rs:80:102
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let o = codec::values::encode_u8(encode_packet_type(self.r#type, self.flags), &mut bytes[offset..])?;
[INFO] [stdout]    |                                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/fixed_header/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |             (&mut bytes[offset..offset+o]).copy_from_slice(&remaining_length[..o]);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let (offset, name) = read!(codec::string::parse_string, bytes, offset);
[INFO] [stdout]     |                              ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let (offset, level) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                               --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:156:31
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let (offset, flags) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                               --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:167:36
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let (offset, keep_alive) = read!(codec::values::parse_u16, bytes, offset);
[INFO] [stdout]     |                                    ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:186:72
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let o = codec::string::encode_string(self.name, &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -             (offset + o)
[INFO] [stdout] 187 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:190:76
[INFO] [stdout]     |
[INFO] [stdout] 190 |             let o = codec::values::encode_u8(self.level.into(), &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -             (offset + o)
[INFO] [stdout] 191 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:194:76
[INFO] [stdout]     |
[INFO] [stdout] 194 |             let o = codec::values::encode_u8(self.flags.into(), &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -             (offset + o)
[INFO] [stdout] 195 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:198:75
[INFO] [stdout]     |
[INFO] [stdout] 198 |             let o = codec::values::encode_u16(self.keep_alive, &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -             (offset + o)
[INFO] [stdout] 199 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connack.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let (offset, flags) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                               --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connack.rs:144:37
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let (offset, return_code) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                                     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connack.rs:160:38
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.flags.encode(&mut bytes[0..])?;
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connack.rs:161:44
[INFO] [stdout]     |
[INFO] [stdout] 161 |         self.return_code.encode(&mut bytes[1..])?;
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/variable_header/packet_identifier.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (offset, packet_identifier) = read!(codec::values::parse_u16, bytes, 0);
[INFO] [stdout]    |                                           ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/variable_header/publish.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let (offset, topic_name) = read!(codec::string::parse_string, bytes, offset);
[INFO] [stdout]    |                                    ------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/variable_header/publish.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let (offset, packet_identifier) = read!(codec::values::parse_u16, bytes, offset);
[INFO] [stdout]    |                                               ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/variable_header/publish.rs:68:46
[INFO] [stdout]    |
[INFO] [stdout] 68 |             let o = self.topic_name.encode(&mut bytes[offset..])?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/variable_header/publish.rs:72:68
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let o = codec::values::encode_u16(packet_identifier, &mut bytes[offset..])?;
[INFO] [stdout]    |                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/payload/subscribe.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let (o, item) = parse_subscription(&bytes[self.offset..]).expect("already validated").unwrap();
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/payload/subscribe.rs:93:65
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (o, topic) = complete!(codec::string::parse_string(&bytes[offset..]));
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/payload/subscribe.rs:98:59
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let (o, qos) = complete!(codec::values::parse_u8(&bytes[offset..]));
[INFO] [stdout]    |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/payload/subscribe.rs:110:44
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let o = match parse_subscription(&bytes[offset..]) {
[INFO] [stdout]     |                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/payload/subscribe.rs:136:61
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     let o = codec::string::encode_string(topic, &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/payload/subscribe.rs:140:65
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     let o = codec::values::encode_u8(u8::from(qos), &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/payload/mod.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 (&mut bytes[0..c.len()]).copy_from_slice(c);
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stdout] error[E0432]: unresolved import `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/codec/string.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     use byteorder::WriteBytesExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ no `WriteBytesExt` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:82:35
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub use crate::io::{ReadBytesExt, WriteBytesExt};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/codec/string.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let (offset, string_len) = read!(values::parse_u16, bytes, offset);
[INFO] [stdout]    |                                --------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/string.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |         str::from_utf8(&bytes[2..(2 + string_len) as usize])?
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/string.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |     values::encode_u16(size, &mut bytes[0..2])?;
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/string.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     (&mut bytes[2..2 + size as usize]).copy_from_slice(string.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/codec/string.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let result = encode_string("a", &mut buf[0..3]);
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:41:56
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Ok(Status::Complete((2, BigEndian::read_u16(&bytes[0..2]))))
[INFO] [stdout]    |                                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |     BigEndian::write_u16(&mut bytes[0..2], value);
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/codec/values.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (offset, len) = read!(parse_u16, bytes, offset);
[INFO] [stdout]    |                         ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let payload = &bytes[offset..offset+len as usize];
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/codec/values.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     (&mut bytes[offset..offset + payload_size as usize]).copy_from_slice(value);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/packet.rs:151:51
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let (fixed_header_offset, fixed_header) = read!(FixedHeader::decode, bytes, 0);
[INFO] [stdout]     |                                                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:153:156
[INFO] [stdout]     |
[INFO] [stdout] 153 | ...ode(fixed_header.r#type(), fixed_header.flags(), &bytes[fixed_header_offset..]) {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/packet.rs:168:36
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let payload_bytes = &bytes[fixed_header_offset+variable_header_consumed..fixed_header_offset+variable_header_consumed+payload_len];
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:206:57
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let o = self.fixed_header.encode(&mut bytes[offset..])?;
[INFO] [stdout]     |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:212:59
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let o = variable_header.encode(&mut bytes[offset..])?;
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/packet.rs:218:52
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let o = self.payload.encode(&mut bytes[offset..])?;
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/fixed_header/mod.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let (offset, len) = read!(parse_remaining_length, bytes, offset);
[INFO] [stdout]    |                             -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/fixed_header/mod.rs:80:102
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let o = codec::values::encode_u8(encode_packet_type(self.r#type, self.flags), &mut bytes[offset..])?;
[INFO] [stdout]    |                                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/fixed_header/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |             (&mut bytes[offset..offset+o]).copy_from_slice(&remaining_length[..o]);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fixed_header/mod.rs:298:18
[INFO] [stdout]     |
[INFO] [stdout] 298 |         for i in 0..15 {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fixed_header/mod.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let _: u32 = (0u32..(268435455 + 1))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let (offset, name) = read!(codec::string::parse_string, bytes, offset);
[INFO] [stdout]     |                              ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let (offset, level) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                               --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:156:31
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let (offset, flags) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                               --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connect.rs:167:36
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let (offset, keep_alive) = read!(codec::values::parse_u16, bytes, offset);
[INFO] [stdout]     |                                    ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:186:72
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let o = codec::string::encode_string(self.name, &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -             (offset + o)
[INFO] [stdout] 187 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:190:76
[INFO] [stdout]     |
[INFO] [stdout] 190 |             let o = codec::values::encode_u8(self.level.into(), &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -             (offset + o)
[INFO] [stdout] 191 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:194:76
[INFO] [stdout]     |
[INFO] [stdout] 194 |             let o = codec::values::encode_u8(self.flags.into(), &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -             (offset + o)
[INFO] [stdout] 195 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connect.rs:198:75
[INFO] [stdout]     |
[INFO] [stdout] 198 |             let o = codec::values::encode_u16(self.keep_alive, &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/variable_header/connect.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             (offset + o)
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -             (offset + o)
[INFO] [stdout] 199 +             offset + o
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connack.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let (offset, flags) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                               --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/status.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]     |                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/variable_header/connack.rs:144:37
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let (offset, return_code) = read!(codec::values::parse_u8, bytes, offset);
[INFO] [stdout]     |                                     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connack.rs:160:38
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.flags.encode(&mut bytes[0..])?;
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/variable_header/connack.rs:161:44
[INFO] [stdout]     |
[INFO] [stdout] 161 |         self.return_code.encode(&mut bytes[1..])?;
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/variable_header/packet_identifier.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (offset, packet_identifier) = read!(codec::values::parse_u16, bytes, 0);
[INFO] [stdout]    |                                           ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/variable_header/publish.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let (offset, topic_name) = read!(codec::string::parse_string, bytes, offset);
[INFO] [stdout]    |                                    ------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/status.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match $fn(&$bytes[$offset..])? {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/variable_header/publish.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let (offset, packet_identifier) = read!(codec::values::parse_u16, bytes, offset);
[INFO] [stdout]    |                                               ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/variable_header/publish.rs:68:46
[INFO] [stdout]    |
[INFO] [stdout] 68 |             let o = self.topic_name.encode(&mut bytes[offset..])?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/variable_header/publish.rs:72:68
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let o = codec::values::encode_u16(packet_identifier, &mut bytes[offset..])?;
[INFO] [stdout]    |                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/payload/subscribe.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let (o, item) = parse_subscription(&bytes[self.offset..]).expect("already validated").unwrap();
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/payload/subscribe.rs:93:65
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (o, topic) = complete!(codec::string::parse_string(&bytes[offset..]));
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/payload/subscribe.rs:98:59
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let (o, qos) = complete!(codec::values::parse_u8(&bytes[offset..]));
[INFO] [stdout]    |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/payload/subscribe.rs:110:44
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let o = match parse_subscription(&bytes[offset..]) {
[INFO] [stdout]     |                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/payload/subscribe.rs:136:61
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     let o = codec::string::encode_string(topic, &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/payload/subscribe.rs:140:65
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     let o = codec::values::encode_u8(u8::from(qos), &mut bytes[offset..])?;
[INFO] [stdout]     |                                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/payload/mod.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 (&mut bytes[0..c.len()]).copy_from_slice(c);
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor` in the current scope
[INFO] [stdout]    --> src/codec/string.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         buf.write_u16::<BigEndian>(inp.len() as u16).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^-------------------------------
[INFO] [stdout]     |         |   |
[INFO] [stdout]     |         |   this is an associated function, not a method
[INFO] [stdout]     |         help: use associated function syntax instead: `std::io::Cursor<Vec<_>>::write_u16(inp.len() as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `ByteOrder`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn write_u16(buf: &mut [u8], n: u16);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor` in the current scope
[INFO] [stdout]    --> src/codec/string.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         buf.write_u16::<BigEndian>(inp.len() as u16).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^-------------------------------
[INFO] [stdout]     |         |   |
[INFO] [stdout]     |         |   this is an associated function, not a method
[INFO] [stdout]     |         help: use associated function syntax instead: `std::io::Cursor<Vec<_>>::write_u16(inp.len() as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `ByteOrder`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn write_u16(buf: &mut [u8], n: u16);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_u16` found for struct `std::io::Cursor` in the current scope
[INFO] [stdout]    --> src/codec/string.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         buf.write_u16::<BigEndian>(inp.len() as u16).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^-------------------------------
[INFO] [stdout]     |         |   |
[INFO] [stdout]     |         |   this is an associated function, not a method
[INFO] [stdout]     |         help: use associated function syntax instead: `std::io::Cursor<Vec<_>>::write_u16(inp.len() as u16)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `ByteOrder`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/byteorder-1.5.0/src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn write_u16(buf: &mut [u8], n: u16);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-mqtt` (lib test) due to 5 previous errors; 49 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5ecfe0ec5d61c998b0b5db8ed99c6654c25d152be3640a7cac68c6fade24960d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecfe0ec5d61c998b0b5db8ed99c6654c25d152be3640a7cac68c6fade24960d", kill_on_drop: false }`
[INFO] [stdout] 5ecfe0ec5d61c998b0b5db8ed99c6654c25d152be3640a7cac68c6fade24960d
