Mean Stack - Erro no Travis

Boa tarde!

Estou com o seguinte erro no Travis:

Failures: 1) Cadastro de contatos Deve cadastrar um contato Message: NoSuchElementError: No element found using locator: by.model("contato.nome") Stacktrace: NoSuchElementError: No element found using locator: by.model("contato.nome")==== async task ====Asynchronous test function: it()Error at [object Object].digitarNome (/home/travis/build/marceloplis/contatooh/dist/test/e2e/pages/contatoPage.js:11:37) at [object Object].<anonymous> (/home/travis/build/marceloplis/contatooh/dist/test/e2e/contatoPageSpec.js:16:10)Error at [object Object].<anonymous> (/home/travis/build/marceloplis/contatooh/dist/test/e2e/contatoPageSpec.js:14:2) at Object.<anonymous> (/home/travis/build/marceloplis/contatooh/dist/test/e2e/contatoPageSpec.js:6:1) 2) Página principal Deve remover um contato da lista Message: Expected 3 to be less than 3. Stacktrace: Error: Failed expectation at [object Object].<anonymous> (/home/travis/build/marceloplis/contatooh/dist/test/e2e/contatosPageSpec.js:24:23)Finished in 12.075 seconds3 tests, 3 assertions, 2 failures

Minha página está assim:

<h1 class="text-center">Contato</h1>
<p ng-show="mensagem.texto">
    {{mensagem.texto}}
</p>
<form ng-submit="salva()">
    <div class="form-group">
        <label for="nome">Nome completo</label>
        <input type="text" class="form-control" id="nome" name="nome" ng-model="contato.nome" required>
    </div>
    <div class="form-group">
        <label for="email">Email</label>
        <div class="input-group">
            <span class="input-group-addon">@</span>
            <input type="email" class="form-control" id="email" placeholder="email@exemplo.com" name="email" ng-model="contato.email" required>
        </div>
    </div>
    <div class="form-group">
        <label for="emergencia">Emergência</label>
        <select id="emergencia" class="form-control" ng-model="contato.emergencia" ng-options="contato._id as contato.nome for contato in contatos">
        </select>
    </div>
    <div>
        <button type="submit" class="btn btn-primary">
        Salvar
        </button>
        <a href="#/" class="btn btn-default">Voltar</a>
    </div>
</form>

Alguém sabe informar o motivo do erro?