Improve logging output for debugging.

[codecov[bot]]

Codecov Report

Base: 70.77% // Head: 70.77% // Decreases project coverage by -0.00% :warning:

Coverage data is based on head (fee81a8) compared to base (5f40ea0). Patch coverage: 50.00% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #348 +/- ## ============================================ - Coverage 70.77% 70.77% -0.01% Complexity 2150 2150 ============================================ Files 182 182 Lines 8025 8027 +2 Branches 1424 1424 ============================================ + Hits 5680 5681 +1 - Misses 1970 1971 +1 Partials 375 375 ``` | [Impacted Files](https://codecov.io/gh/alpha-asp/Alpha/pull/348?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alpha-asp) | Coverage Δ | | |---|---|---| | [...c/tuwien/kr/alpha/core/solver/TrailAssignment.java](https://codecov.io/gh/alpha-asp/Alpha/pull/348/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alpha-asp#diff-YWxwaGEtY29yZS9zcmMvbWFpbi9qYXZhL2F0L2FjL3R1d2llbi9rci9hbHBoYS9jb3JlL3NvbHZlci9UcmFpbEFzc2lnbm1lbnQuamF2YQ==) | `79.82% <0.00%> (-0.24%)` | :arrow_down: | | [...java/at/ac/tuwien/kr/alpha/core/common/NoGood.java](https://codecov.io/gh/alpha-asp/Alpha/pull/348/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alpha-asp#diff-YWxwaGEtY29yZS9zcmMvbWFpbi9qYXZhL2F0L2FjL3R1d2llbi9rci9hbHBoYS9jb3JlL2NvbW1vbi9Ob0dvb2QuamF2YQ==) | `83.69% <100.00%> (+0.17%)` | :arrow_up: | | [.../kr/alpha/core/solver/NoGoodStoreAlphaRoaming.java](https://codecov.io/gh/alpha-asp/Alpha/pull/348/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alpha-asp#diff-YWxwaGEtY29yZS9zcmMvbWFpbi9qYXZhL2F0L2FjL3R1d2llbi9rci9hbHBoYS9jb3JlL3NvbHZlci9Ob0dvb2RTdG9yZUFscGhhUm9hbWluZy5qYXZh) | `81.41% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alpha-asp). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alpha-asp)

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