processed 4 tasks

task 0 'publish'. lines 1-13:
Error: Unable to publish module '00000000000000000000000000000001::Tester'. Got VMError: {
    major_status: READREF_EXISTS_MUTABLE_BORROW_ERROR,
    sub_status: None,
    location: 0x1::Tester,
    indices: [(FunctionDefinition, 0)],
    offsets: [(FunctionDefinitionIndex(0), 6)],
}

task 1 'publish'. lines 15-27:
Error: Unable to publish module '00000000000000000000000000000001::Tester2'. Got VMError: {
    major_status: READREF_EXISTS_MUTABLE_BORROW_ERROR,
    sub_status: None,
    location: 0x1::Tester2,
    indices: [(FunctionDefinition, 0)],
    offsets: [(FunctionDefinitionIndex(0), 6)],
}

task 2 'publish'. lines 29-41:
Error: Unable to publish module '00000000000000000000000000000001::Tester3'. Got VMError: {
    major_status: READREF_EXISTS_MUTABLE_BORROW_ERROR,
    sub_status: None,
    location: 0x1::Tester3,
    indices: [(FunctionDefinition, 0)],
    offsets: [(FunctionDefinitionIndex(0), 6)],
}

task 3 'publish'. lines 43-55:
Error: Unable to publish module '00000000000000000000000000000001::Tester4'. Got VMError: {
    major_status: READREF_EXISTS_MUTABLE_BORROW_ERROR,
    sub_status: None,
    location: 0x1::Tester4,
    indices: [(FunctionDefinition, 0)],
    offsets: [(FunctionDefinitionIndex(0), 6)],
}