//[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"
//]