[INFO] cloning repository https://github.com/strax/baseplate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strax/baseplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrax%2Fbaseplate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrax%2Fbaseplate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8284457fc6e837a239b59b100ff251063a16ba33
[INFO] documenting strax/baseplate against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrax%2Fbaseplate" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strax/baseplate on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/strax/baseplate
[INFO] finished tweaking git repo https://github.com/strax/baseplate
[INFO] tweaked toml for git repo https://github.com/strax/baseplate written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/strax/baseplate already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty-hex v0.1.1
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[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76ef4eb175ed30905e4b0b8cb693e77443aa7029ea93945bb2d4553e8b18181f
[INFO] running `Command { std: "docker" "start" "-a" "76ef4eb175ed30905e4b0b8cb693e77443aa7029ea93945bb2d4553e8b18181f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76ef4eb175ed30905e4b0b8cb693e77443aa7029ea93945bb2d4553e8b18181f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ef4eb175ed30905e4b0b8cb693e77443aa7029ea93945bb2d4553e8b18181f", kill_on_drop: false }`
[INFO] [stdout] 76ef4eb175ed30905e4b0b8cb693e77443aa7029ea93945bb2d4553e8b18181f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1125fe67104a2f7723794bb6aba7945d6d538ff1bbf512cbbb9748031d28108
[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" "e1125fe67104a2f7723794bb6aba7945d6d538ff1bbf512cbbb9748031d28108", kill_on_drop: false }`
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[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let message_length = read!(u32, cur)? as usize;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { u32, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < u32 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ u32 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < u32 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<u32>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ u32 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ u32 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_u32_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let message_length = read!(u32, cur)? as usize;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { u32, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < u32 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ u32 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < u32 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<u32>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ u32 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ u32 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_u32_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         ensure!(
[INFO] [stdout] 92 | |             received_checksum == computed_checksum,
[INFO] [stdout] 93 | |             InvalidChecksum {
[INFO] [stdout] 94 | |                 received: received_checksum,
[INFO] [stdout] 95 | |                 computed: computed_checksum
[INFO] [stdout] 96 | |             }
[INFO] [stdout] 97 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `ensure! { received_checksum == computed_checksum, InvalidChecksum
[INFO] [stdout]            { received : received_checksum, computed : computed_checksum } }`
[INFO] [stdout]    = note: to `if! received_checksum == computed_checksum
[INFO] [stdout]            {
[INFO] [stdout]                return
[INFO] [stdout]                InvalidChecksum{received: received_checksum, computed: computed_checksum,}.fail()
[INFO] [stdout]                ;
[INFO] [stdout]            }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:86:45
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let timestamp = Utc.timestamp_nanos(read!(i64, cur)?);
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { i64, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < i64 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ i64 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < i64 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<i64>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ i64 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ i64 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_i64_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let sequence_number = read!(u32, cur)?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { u32, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < u32 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ u32 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < u32 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<u32>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ u32 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ u32 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_u32_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:84:33
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let received_checksum = read!(u32, cur)?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { u32, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < u32 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ u32 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < u32 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<u32>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ u32 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ u32 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_u32_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         ensure!(
[INFO] [stdout] 92 | |             received_checksum == computed_checksum,
[INFO] [stdout] 93 | |             InvalidChecksum {
[INFO] [stdout] 94 | |                 received: received_checksum,
[INFO] [stdout] 95 | |                 computed: computed_checksum
[INFO] [stdout] 96 | |             }
[INFO] [stdout] 97 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `ensure! { received_checksum == computed_checksum, InvalidChecksum
[INFO] [stdout]            { received : received_checksum, computed : computed_checksum } }`
[INFO] [stdout]    = note: to `if! received_checksum == computed_checksum
[INFO] [stdout]            {
[INFO] [stdout]                return
[INFO] [stdout]                InvalidChecksum{received: received_checksum, computed: computed_checksum,}.fail()
[INFO] [stdout]                ;
[INFO] [stdout]            }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:86:45
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let timestamp = Utc.timestamp_nanos(read!(i64, cur)?);
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { i64, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < i64 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ i64 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < i64 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<i64>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ i64 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ i64 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_i64_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let sequence_number = read!(u32, cur)?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { u32, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < u32 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ u32 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < u32 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<u32>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ u32 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ u32 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_u32_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> shared/src/packet.rs:84:33
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let received_checksum = read!(u32, cur)?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `read! { u32, cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                ensure_size! (std :: mem :: size_of :: < u32 > (), cur) ; paste :: expr!
[INFO] [stdout]                { Ok(cur.[< get_ u32 _be >] ()) }
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure_size! { std :: mem :: size_of :: < u32 > (), cur }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                let expected = std::mem::size_of::<u32>() ; let actual = cur.remaining() ;
[INFO] [stdout]                ensure! (actual >= expected, InvalidLength { expected, actual }) ;
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `ensure! { actual >= expected, InvalidLength { expected, actual } }`
[INFO] [stdout]    = note: to `if! actual >= expected { return InvalidLength{expected, actual,}.fail() ; }`
[INFO] [stdout]    = note: expanding `expr! { Ok(cur.[< get_ u32 _be >] ()) }`
[INFO] [stdout]    = note: to `{
[INFO] [stdout]                #[derive($crate :: proc_macro_hack_expr)] enum ProcMacroHack
[INFO] [stdout]                { Value = (stringify! { Ok(cur.[< get_ u32 _be >] ()) }, 0).1, }
[INFO] [stdout]                proc_macro_call! ()
[INFO] [stdout]            }`
[INFO] [stdout]    = note: expanding `proc_macro_call! {  }`
[INFO] [stdout]    = note: to `{ Ok(cur.get_u32_be()) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> shared/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trace_macros)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::hexdump`
[INFO] [stdout]  --> shared/src/packet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::hexdump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteOrder`, `LittleEndian as LE`, `Reader`, `Writer`
[INFO] [stdout]  --> shared/src/packet.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, ByteOrder, Bytes, BytesMut, LittleEndian as LE, Reader, Writer};
[INFO] [stdout]   |                          ^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pretty_hex::*`
[INFO] [stdout]  --> shared/src/packet.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pretty_hex::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> shared/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trace_macros)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `shared`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name shared shared/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-2ac1956f7f591f00.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-37c9bc4ba4d0b1d6.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-772606417e717ce4.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-d22e1f222e8e8f65.rmeta --extern fern=/opt/rustwide/target/debug/deps/libfern-8d5e66f68a8a4425.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-b248df8bf68d5ab6.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-abfc1994fd5338c8.rmeta --extern pretty_hex=/opt/rustwide/target/debug/deps/libpretty_hex-3eced5028136e230.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-34e2e648324c4dbd.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-bde9d7692c79706c.so --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-022096e22dae4069.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> shared/src/packet.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{Cursor, Write};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e1125fe67104a2f7723794bb6aba7945d6d538ff1bbf512cbbb9748031d28108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1125fe67104a2f7723794bb6aba7945d6d538ff1bbf512cbbb9748031d28108", kill_on_drop: false }`
[INFO] [stdout] e1125fe67104a2f7723794bb6aba7945d6d538ff1bbf512cbbb9748031d28108
