1[0] PetscInitialize_Common(): PETSc successfully started: number of processors = 1 2[0] main(): Mat info on PETSC_COMM_WORLD with no arguments 3[0] main(): Mat info on PETSC_COMM_WORLD with 1 argument equal to 1234: 1234 4[0] main(): Vec info on PETSC_COMM_WORLD with no arguments 5[0] main(): Vec info on PETSC_COMM_WORLD with 1 argument equal to 1234: 1234 6[0] main(): Sys info on PETSC_COMM_WORLD with no arguments 7[0] main(): Sys info on PETSC_COMM_WORLD with 1 argument equal to 1234: 1234 8[0] main(): Mat info on PETSC_COMM_SELF with no arguments 9[0] main(): Mat info on PETSC_COMM_SELF with 1 argument equal to 1234: 1234 10[0] main(): Vec info on PETSC_COMM_SELF with no arguments 11[0] main(): Vec info on PETSC_COMM_SELF with 1 argument equal to 1234: 1234 12[0] main(): Sys info on PETSC_COMM_SELF with no arguments 13[0] main(): Sys info on PETSC_COMM_SELF with 1 argument equal to 1234: 1234 14[0] main(): Mat info is enabled 15[0] main(): Vec info is enabled 16[0] main(): Sys info is enabled 17[0] main(): Mat info is enabled again through PetscInfoActivateClass 18[0] main(): Vec info is enabled again through PetscInfoActivateClass 19[0] main(): Sys info is enabled again through PetscInfoActivateClass 20[0] main(): Mat info is enabled again through PetscInfoSetClasses 21[0] main(): Vec info is enabled again through PetscInfoSetClasses 22[0] main(): Sys info is enabled again through PetscInfoSetClasses 23[0] main(): Mat info is enabled again through inverted PetscInfoSetClasses 24