Fatal error in PMPI_Bcast: Other MPI error, error stack:
PMPI_Bcast(1306)..................: MPI_Bcast(buf=0x7fffbc5b5ae8, count=1, MPI_INT, root=0, MPI_COMM_WORLD) failed
MPIR_Bcast_impl(1150).............: 
MPIR_Bcast_intra(1021)............: 
MPIR_Bcast_binomial(187)..........: 
MPIC_Send(66).....................: 
MPIC_Wait(528)....................: 
MPIDI_CH3I_Progress(334)..........: 
MPID_nem_mpich2_blocking_recv(906): 
MPID_nem_tcp_connpoll(1861).......: Communication error with rank 1: