//[example_output > ./boost_test_container_lex --log_level=all Running 1 test case... Entering test module "boost_test_container_lex" test.cpp(15): Entering test case "test_collections_vectors_lex" test.cpp(19): error: in "test_collections_vectors_lex": check a < a has failed Collections appear to be equal. test.cpp(20): error: in "test_collections_vectors_lex": check a < b has failed Failure at position 2: 3 >= 2. test.cpp(21): info: check a < c has passed test.cpp(22): error: in "test_collections_vectors_lex": check a >= c has failed Second collection has extra trailing elements. test.cpp(15): Leaving test case "test_collections_vectors_lex"; testing time: 267us Leaving test module "boost_test_container_lex"; testing time: 341us *** 3 failures are detected in the test module "boost_test_container_lex" //]