libasync/src/async/container/bytebuffer.d(49,5): Deprecation: Usage of the `body` keyword is deprecated. Use `do` instead.
libasync/src/async/container/map.d(66,27): Error: `@safe` function `async.container.map.Map!(int, TcpClient).Map.front` cannot call `@system` function `object.keys!(inout(TcpClient[int]), inout(TcpClient), int).keys`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/object.d(2453,7):        `object.keys!(inout(TcpClient[int]), inout(TcpClient), int).keys` is declared here
libasync/src/async/container/map.d(76,27): Error: `@safe` function `async.container.map.Map!(int, TcpClient).Map.back` cannot call `@system` function `object.keys!(inout(TcpClient[int]), inout(TcpClient), int).keys`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/object.d(2453,7):        `object.keys!(inout(TcpClient[int]), inout(TcpClient), int).keys` is declared here
libasync/src/async/container/map.d(115,21): Error: `@safe` function `async.container.map.Map!(int, TcpClient).Map.keys` cannot call `@system` function `object.keys!(TcpClient[int], TcpClient, int).keys`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/object.d(2453,7):        `object.keys!(TcpClient[int], TcpClient, int).keys` is declared here
libasync/src/async/container/map.d(120,21): Error: `@safe` function `async.container.map.Map!(int, TcpClient).Map.values` cannot call `@system` function `object.values!(TcpClient[int], TcpClient, int).values`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/object.d(2504,9):        `object.values!(TcpClient[int], TcpClient, int).values` is declared here
libasync/src/async/container/map.d(144,24): Error: `@safe` function `async.container.map.Map!(int, TcpClient).Map.clear` cannot call `@system` function `object.clear!(TcpClient[int], TcpClient, int).clear`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/object.d(2167,6):        `object.clear!(TcpClient[int], TcpClient, int).clear` is declared here
libasync/src/async/event/selector.d(249,5): Error: template instance `async.container.map.Map!(int, TcpClient)` error instantiating
libasync/src/async/event/epoll.d(33,37): Error: `@safe` constructor `async.event.epoll.Epoll.this` cannot call `@system` function `core.sys.linux.epoll.epoll_create1`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/core/sys/linux/epoll.d(145,5):        `core.sys.linux.epoll.epoll_create1` is declared here
libasync/src/async/event/epoll.d(61,56): Error: cannot take address of local `ev` in `@safe` function `register`
libasync/src/async/event/epoll.d(96,60): Error: cannot take address of local `ev` in `@safe` function `reregister`
libasync/src/async/event/epoll.d(106,26): Error: `@safe` function `async.event.epoll.Epoll.unregister` cannot call `@system` function `core.sys.linux.epoll.epoll_ctl`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../druntime/import/core/sys/linux/epoll.d(146,5):        `core.sys.linux.epoll.epoll_ctl` is declared here
libasync/src/async/event/epoll.d(112,50): Error: `events.ptr` cannot be used in `@safe` code, use `&events[0]` instead
libasync/src/async/event/epoll.d(128,58): Error: cannot take address of local `err` in `@safe` function `handleEvent`
libasync/src/async/event/epoll.d(128,64): Error: cannot take address of local `errlen` in `@safe` function `handleEvent`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/parallelism.d(429,36): Error: cannot implicitly convert expression `& impl` of type `void function(void* myTask) @system` to `void function(void*)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/parallelism.d(832,16): Error: template instance `std.parallelism.Task!(beginAccept, Selector)` error instantiating
libasync/src/async/thread.d(24,26):        instantiated from here: `task!(beginAccept, Selector)`
libasync/src/async/event/selector.d(150,36):        instantiated from here: `run!(beginAccept, Selector)`
libasync/src/async/eventloop.d(66,25): Error: cannot take address of local `mask1` in `@safe` function `this`
libasync/src/async/eventloop.d(67,23): Error: cannot take address of local `mask1` in `@safe` function `this`
libasync/src/async/eventloop.d(68,23): Error: cannot take address of local `mask1` in `@safe` function `this`
libasync/src/async/eventloop.d(69,36): Error: cannot take address of local `mask1` in `@safe` function `this`
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.