source/gcm.d(170,40): Error: `@safe` function `gcm.create` cannot call `@system` function `std.json.JSONValue.object`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/json.d(278,44):        `std.json.JSONValue.object` is declared here
source/gcm.d(314,10): Error: variable `gcm.groupOperation.request` `void` initializers for pointers not allowed in safe functions
source/gcm.d(327,73): Error: `@safe` function `gcm.groupOperation` cannot call `@system` function `gcm.convert!(Request).convert`
source/gcm.d(377,11):        `gcm.convert!(Request).convert` is declared here
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(2170,10): Error: no property `curl` for type `std.typecons.RefCounted!(Impl, cast(RefCountedAutoInitialize)1)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(2141,10): Error: no property `curl` for type `std.typecons.RefCounted!(Impl, cast(RefCountedAutoInitialize)1)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(2142,10): Error: no property `curl` for type `std.typecons.RefCounted!(Impl, cast(RefCountedAutoInitialize)1)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(1876,17): Error: no property `curl` for type `std.typecons.RefCounted!(Impl, cast(RefCountedAutoInitialize)1)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(1048,9): Error: function `std.net.curl.HTTP.Protocol!().onSend(ulong delegate(void[]) callback)` is not callable using argument types `(ulong delegate(void[] buf) pure nothrow @nogc @system)`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(1048,9):        cannot pass argument `__dgliteral5` of type `ulong delegate(void[] buf) pure nothrow @nogc @system` to parameter `ulong delegate(void[]) callback`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/net/curl.d(627,12): Error: template instance `std.net.curl._basicHTTP!char` error instantiating
source/gcm.d(327,14):        instantiated from here: `post!(char, char)`
source/gcm.d(331,3): Error: `@safe` function `gcm.groupOperation` cannot call `@system` function `std.stdio.makeGlobal!"core.stdc.stdio.stderr".makeGlobal`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/stdio.d(4792,20):        `std.stdio.makeGlobal!"core.stdc.stdio.stderr".makeGlobal` is declared here
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.