Regression Test failure on CI: InsufficientCollateral

[teodanciu]

A new test failure on CI:

testlib/Test/Cardano/Ledger/Conway/Binary/Regression.hs:95:11
      Conway.Regression.ImpTest InsufficientCollateral is not encoded with negative coin #4198 

To reproduce:

To rerun use: --match "/Conway/Regression/ImpTest/InsufficientCollateral is not encoded with negative coin #4198/" --seed 79130101

[teodanciu]

Other failing seeds: 1383806252, 1756064486, 1977381183

[Soupstraw]

I also got BabbageOutputTooSmallUTxO in this same test, I think sometimes it generates protocol parameters that are incompatible with the hard-coded values. The solution would be to either set the PParams to some known value or to rewrite the test so that it does not use hard-coded values.