[INFO] cloning repository https://github.com/horou-dsk/rust-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/horou-dsk/rust-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorou-dsk%2Frust-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorou-dsk%2Frust-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c0d770d9e08f09e6eba5c55045ec9356a4cca49
[INFO] checking horou-dsk/rust-test against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorou-dsk%2Frust-test" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/horou-dsk/rust-test on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/horou-dsk/rust-test
[INFO] finished tweaking git repo https://github.com/horou-dsk/rust-test
[INFO] tweaked toml for git repo https://github.com/horou-dsk/rust-test written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/horou-dsk/rust-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded websocket v0.26.2
[INFO] [stderr]   Downloaded websocket-base v0.26.2
[INFO] [stderr]   Downloaded openssl-src v111.10.2+1.1.1g
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec88183a8df26b4a48409c79daaec09fba5cb737da483a071382d995f09911f9
[INFO] running `Command { std: "docker" "start" "-a" "ec88183a8df26b4a48409c79daaec09fba5cb737da483a071382d995f09911f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec88183a8df26b4a48409c79daaec09fba5cb737da483a071382d995f09911f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec88183a8df26b4a48409c79daaec09fba5cb737da483a071382d995f09911f9", kill_on_drop: false }`
[INFO] [stdout] ec88183a8df26b4a48409c79daaec09fba5cb737da483a071382d995f09911f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d282aa0f468c1fa5ec783cd63de07cd1cb6cf9f55a707d46258138bc6acf46e
[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" "2d282aa0f468c1fa5ec783cd63de07cd1cb6cf9f55a707d46258138bc6acf46e", kill_on_drop: false }`
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[INFO] [stderr]     Checking RustTest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `websocket::server::upgrade::WsUpgrade`
[INFO] [stdout]  --> src/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use websocket::server::upgrade::WsUpgrade;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `websocket::server::upgrade::sync::Buffer`
[INFO] [stdout]  --> src/player.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use websocket::server::upgrade::sync::Buffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/room.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::read`
[INFO] [stdout]  --> src/struct_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/http_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macro_test.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / macro_rules! vector {
[INFO] [stdout] 10 | |     ($($x:expr),*) => {
[INFO] [stdout] 11 | |         {
[INFO] [stdout] 12 | |             let mut temp_vec = Vec::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     };
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `websocket::server::upgrade::WsUpgrade`
[INFO] [stdout]  --> src/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use websocket::server::upgrade::WsUpgrade;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `websocket::server::upgrade::sync::Buffer`
[INFO] [stdout]  --> src/player.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use websocket::server::upgrade::sync::Buffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/room.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::read`
[INFO] [stdout]  --> src/struct_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/http_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macro_test.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / macro_rules! vector {
[INFO] [stdout] 10 | |     ($($x:expr),*) => {
[INFO] [stdout] 11 | |         {
[INFO] [stdout] 12 | |             let mut temp_vec = Vec::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     };
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::cell::UnsafeCell<std::option::Option<std::vec::Vec<std::vec::Vec<u8>>>>` cannot be shared between threads safely
[INFO] [stdout]    --> src/websocket_server.rs:17:9
[INFO] [stdout]     |
[INFO] [stdout] 17  |         thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ `std::cell::UnsafeCell<std::option::Option<std::vec::Vec<std::vec::Vec<u8>>>>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`, the trait `std::marker::Sync` is not implemented for `std::cell::UnsafeCell<std::option::Option<std::vec::Vec<std::vec::Vec<u8>>>>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::cell::OptCell<std::vec::Vec<std::vec::Vec<u8>>>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::item::Item`
[INFO] [stdout]     = note: required because it appears within the type `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Sync` for `std::ptr::Unique<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `alloc::raw_vec::RawVec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `std::vec::Vec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::vec_map::VecMap<unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item>`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::header::Headers`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `&'static websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because it appears within the type `player::Player`
[INFO] [stdout]     = note: required because it appears within the type `(u32, player::Player)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `hashbrown::raw::RawTable<(u32, player::Player)>`
[INFO] [stdout]     = note: required because it appears within the type `hashbrown::map::HashMap<u32, player::Player, std::collections::hash_map::RandomState>`
[INFO] [stdout]     = note: required because it appears within the type `std::collections::HashMap<u32, player::Player>`
[INFO] [stdout]     = note: required because it appears within the type `room::Room`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Mutex<room::Room>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<std::sync::Mutex<room::Room>>`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/websocket_server.rs:17:23: 56:10 connection:websocket_server::websocket::server::upgrade::WsUpgrade<std::net::TcpStream, std::option::Option<websocket_server::websocket::server::upgrade::sync::Buffer>>, room:std::sync::Arc<std::sync::Mutex<room::Room>>]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::cell::UnsafeCell<hyper::header::internals::cell::PtrMap<std::boxed::Box<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>>>` cannot be shared between threads safely
[INFO] [stdout]    --> src/websocket_server.rs:17:9
[INFO] [stdout]     |
[INFO] [stdout] 17  |         thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ `std::cell::UnsafeCell<hyper::header::internals::cell::PtrMap<std::boxed::Box<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>>>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`, the trait `std::marker::Sync` is not implemented for `std::cell::UnsafeCell<hyper::header::internals::cell::PtrMap<std::boxed::Box<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>>>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::cell::PtrMapCell<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::item::Item`
[INFO] [stdout]     = note: required because it appears within the type `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Sync` for `std::ptr::Unique<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `alloc::raw_vec::RawVec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `std::vec::Vec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::vec_map::VecMap<unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item>`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::header::Headers`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `&'static websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because it appears within the type `player::Player`
[INFO] [stdout]     = note: required because it appears within the type `(u32, player::Player)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `hashbrown::raw::RawTable<(u32, player::Player)>`
[INFO] [stdout]     = note: required because it appears within the type `hashbrown::map::HashMap<u32, player::Player, std::collections::hash_map::RandomState>`
[INFO] [stdout]     = note: required because it appears within the type `std::collections::HashMap<u32, player::Player>`
[INFO] [stdout]     = note: required because it appears within the type `room::Room`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Mutex<room::Room>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<std::sync::Mutex<room::Room>>`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/websocket_server.rs:17:23: 56:10 connection:websocket_server::websocket::server::upgrade::WsUpgrade<std::net::TcpStream, std::option::Option<websocket_server::websocket::server::upgrade::sync::Buffer>>, room:std::sync::Arc<std::sync::Mutex<room::Room>>]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustTest`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `std::cell::UnsafeCell<std::option::Option<std::vec::Vec<std::vec::Vec<u8>>>>` cannot be shared between threads safely
[INFO] [stdout]    --> src/websocket_server.rs:17:9
[INFO] [stdout]     |
[INFO] [stdout] 17  |         thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ `std::cell::UnsafeCell<std::option::Option<std::vec::Vec<std::vec::Vec<u8>>>>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`, the trait `std::marker::Sync` is not implemented for `std::cell::UnsafeCell<std::option::Option<std::vec::Vec<std::vec::Vec<u8>>>>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::cell::OptCell<std::vec::Vec<std::vec::Vec<u8>>>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::item::Item`
[INFO] [stdout]     = note: required because it appears within the type `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Sync` for `std::ptr::Unique<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `alloc::raw_vec::RawVec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `std::vec::Vec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::vec_map::VecMap<unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item>`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::header::Headers`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `&'static websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because it appears within the type `player::Player`
[INFO] [stdout]     = note: required because it appears within the type `(u32, player::Player)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `hashbrown::raw::RawTable<(u32, player::Player)>`
[INFO] [stdout]     = note: required because it appears within the type `hashbrown::map::HashMap<u32, player::Player, std::collections::hash_map::RandomState>`
[INFO] [stdout]     = note: required because it appears within the type `std::collections::HashMap<u32, player::Player>`
[INFO] [stdout]     = note: required because it appears within the type `room::Room`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Mutex<room::Room>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<std::sync::Mutex<room::Room>>`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/websocket_server.rs:17:23: 56:10 connection:websocket_server::websocket::server::upgrade::WsUpgrade<std::net::TcpStream, std::option::Option<websocket_server::websocket::server::upgrade::sync::Buffer>>, room:std::sync::Arc<std::sync::Mutex<room::Room>>]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::cell::UnsafeCell<hyper::header::internals::cell::PtrMap<std::boxed::Box<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>>>` cannot be shared between threads safely
[INFO] [stdout]    --> src/websocket_server.rs:17:9
[INFO] [stdout]     |
[INFO] [stdout] 17  |         thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ `std::cell::UnsafeCell<hyper::header::internals::cell::PtrMap<std::boxed::Box<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>>>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`, the trait `std::marker::Sync` is not implemented for `std::cell::UnsafeCell<hyper::header::internals::cell::PtrMap<std::boxed::Box<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>>>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::cell::PtrMapCell<(dyn websocket_server::websocket::header::HeaderFormat + std::marker::Send + std::marker::Sync + 'static)>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::item::Item`
[INFO] [stdout]     = note: required because it appears within the type `(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Sync` for `std::ptr::Unique<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `alloc::raw_vec::RawVec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `std::vec::Vec<(unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item)>`
[INFO] [stdout]     = note: required because it appears within the type `hyper::header::internals::vec_map::VecMap<unicase::UniCase<hyper::header::CowStr>, hyper::header::internals::item::Item>`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::header::Headers`
[INFO] [stdout]     = note: required because it appears within the type `websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `&'static websocket_server::websocket::sync::Client<std::net::TcpStream>`
[INFO] [stdout]     = note: required because it appears within the type `player::Player`
[INFO] [stdout]     = note: required because it appears within the type `(u32, player::Player)`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `hashbrown::raw::RawTable<(u32, player::Player)>`
[INFO] [stdout]     = note: required because it appears within the type `hashbrown::map::HashMap<u32, player::Player, std::collections::hash_map::RandomState>`
[INFO] [stdout]     = note: required because it appears within the type `std::collections::HashMap<u32, player::Player>`
[INFO] [stdout]     = note: required because it appears within the type `room::Room`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Mutex<room::Room>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<std::sync::Mutex<room::Room>>`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/websocket_server.rs:17:23: 56:10 connection:websocket_server::websocket::server::upgrade::WsUpgrade<std::net::TcpStream, std::option::Option<websocket_server::websocket::server::upgrade::sync::Buffer>>, room:std::sync::Arc<std::sync::Mutex<room::Room>>]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2d282aa0f468c1fa5ec783cd63de07cd1cb6cf9f55a707d46258138bc6acf46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d282aa0f468c1fa5ec783cd63de07cd1cb6cf9f55a707d46258138bc6acf46e", kill_on_drop: false }`
[INFO] [stdout] 2d282aa0f468c1fa5ec783cd63de07cd1cb6cf9f55a707d46258138bc6acf46e
