Platformio-core: uint64 limit error？

[0x587]

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Configuration

Operating system:
WIndows10 1903
PlatformIO Version (platformio --version):
4.1.0

Description of problem

I have a time counter.
It use an uint64_t.
By the time it exceeds 10^10,it change to about 5.6*10^9.

If problems with PlatformIO Build System:

The content of platformio.ini:

> [env:esp12e]
> platform = espressif8266
> board = esp12e
> framework = arduino
> monitor_speed= 74880
> upload_speed = 921600

Source file to reproduce issue:

It's ouput code.
>   rtcTimer.refresh();
>   uint64_t currentTime = rtcTimer.getStandTime();
>   Serial.printf("%llu: ", currentTime);
>   Serial.printf("Time in %llu min %llu s.\n",
>                 currentTime / 1000 / 1000 / 60, currentTime / 1000 / 1000 % 60);
>   delay(1000);

[valeros]

Hi @0x587 ! Have you tried the same code in Arduino IDE?

[ivankravets]

Please reopen if you still need help

[0x587]

I'm very sorry.

I am a Chinese, and as everyone knows, my country is facing a terrible virus. So I have not been able to reply to you before.
The problem no longer needs to be resolved.
Thank you for your help and enthusiasm.