$ mvn test -Dtest=FailingSeedDemoTest -Dlab.demo=fail
[INFO] Running lab.instancio.FailingSeedDemoTest
SLF4J(W): No SLF4J providers were found.
SLF4J(W): Defaulting to no-operation (NOP) logger implementation
SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details.
[ERROR] Tests run: 40, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.272 s <<< FAILURE! -- in lab.instancio.FailingSeedDemoTest
[ERROR] lab.instancio.FailingSeedDemoTest.everyAdultGetsADiscount(Person)[32] -- Time elapsed: 0.444 s <<< FAILURE!
org.opentest4j.AssertionFailedError: age 18 should get a discount ==> expected: <true> but was: <false>

[INFO] Results:
[ERROR] Failures: 
[ERROR]   FailingSeedDemoTest.everyAdultGetsADiscount:31 age 18 should get a discount ==> expected: <true> but was: <false>
[ERROR] Tests run: 40, Failures: 1, Errors: 0, Skipped: 0
lines containing '@Seed' in the whole Maven output: 0