On Thursday, 11 October 2018 at 18:20:56 UTC, Ephrahim wrote:
Using this dub.json configuration
0.8.36\eventcore\source\eventcore\drivers\posix\driver.d(145,14): Error: safe function 'eventcore.drivers.posix.driver.PosixEventDriverCore!(SelectEventLoop, LoopTimeoutTimerDriver, PosixEventDriverEvents!(SelectEventLoop, PosixEventDriverSockets!(SelectEventLoop))).PosixEventDriverCore.dispose' cannot call system function 'core.atomic.atomicStore!(cast(MemoryOrder)3, Mutex, typeof(null)).atomicStore'
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\posix\select.d(26,27):
 Error: template instance 
eventcore.drivers.posix.driver.PosixEventDriver!(SelectEventLoop) error 
instantiating
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\posix\driver.d(210,22):
 Error: safe function 
'eventcore.drivers.posix.driver.PosixEventDriverCore!(SelectEventLoop, 
LoopTimeoutTimerDriver, PosixEventDriverEvents!(SelectEventLoop, 
PosixEventDriverSockets!(SelectEventLoop))).PosixEventDriverCore.runInOwnerThread'
 cannot call system function 'core.atomic.atomicLoad!(cast(MemoryOrder)3, 
Mutex).atomicLoad'
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\posix\driver.d(211,24):
 Error: safe function 'eventcore.drivers.posix.driver.PosixEventDriverCore!(SelectEventLoop, 
LoopTimeoutTimerDriver, PosixEventDriverEvents!(SelectEventLoop, 
PosixEventDriverSockets!(SelectEventLoop))).PosixEventDriverCore.runInOwnerThread' cannot call 
system function 'core.atomic.atomicLoad!(cast(MemoryOrder)3, Handle!("event", 
Handle!("fd", uint, 4294967295u), Handle(4294967295u))).atomicLoad'
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\posix\driver.d(41,22):
 Error: template instance 
eventcore.drivers.posix.driver.PosixEventDriverCore!(SelectEventLoop, 
LoopTimeoutTimerDriver, PosixEventDriverEvents!(SelectEventLoop, 
PosixEventDriverSockets!(SelectEventLoop))) error instantiating
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\posix\select.d(26,27):
        instantiated from here: PosixEventDriver!(SelectEventLoop)
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\winapi\core.d(112,22):
 Error: safe function 
'eventcore.drivers.winapi.core.WinAPIEventDriverCore.runInOwnerThread' cannot 
call system function 'core.atomic.atomicLoad!(cast(MemoryOrder)3, 
Mutex).atomicLoad'
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\winapi\sockets.d(256,18):
 Error: 
'eventcore.drivers.winapi.sockets.WinAPIEventDriverSockets.read.resetBuffers' 
is not nothrow
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\winapi\sockets.d(261,17):
 Error: 
'eventcore.drivers.winapi.sockets.WinAPIEventDriverSockets.read.resetBuffers' 
is not nothrow
..\..\..\..\AppData\Local\dub\packages\eventcore-0.8.36\eventcore\source\eventcore\drivers\winapi\sockets.d(238,16):
 Error: function 
'eventcore.drivers.winapi.sockets.WinAPIEventDriverSockets.read' is nothrow yet 
may throw
C:\D\dmd2\windows\bin\dmd.exe failed with exit code 1.
C:\Users\user\Codes\DLang\Projects\app\dub.json has not been successfully executed
error: DUB has returned the status 2 (undeterminated meaning)



Please Help!!! I will be very grateful for your help sirs/ma

That's a programming error in 'eventcore' at first glance. Some attributes are not valid. Maybe the library is tested on x86_64 only and using it on x86 reveals issues. Also the error seem to happen in a module that's for linux or OSX but i see that the paths are windows-style. You should really report to the author. The error is not on your side.

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