unsafe-block test case and detector #80

Job	Run time
Check config (ubuntu-latest)	5s
Check config (macos-latest)	11s
Build (ubuntu-latest)	3m 49s
Build (macos-latest)	8m 27s
Test (ubuntu-latest, avoid-core-mem-forget)	2m 14s
Test (ubuntu-latest, avoid-panic-error)	2m 55s
Test (ubuntu-latest, avoid-unsafe-block)	2m 45s
Test (ubuntu-latest, divide-before-multiply)	5m 5s
Test (ubuntu-latest, dos-unbounded-operation)	4m 39s
Test (ubuntu-latest, insufficiently-random-values)	2m 34s
Test (ubuntu-latest, overflow-check)	2m 32s
Test (ubuntu-latest, set-contract-storage)	4m 35s
Test (ubuntu-latest, unprotected-update-current-contract-wasm)	2m 22s
Test (ubuntu-latest, unsafe-expect)	2m 20s
Test (ubuntu-latest, unsafe-unwrap)	2m 27s
Test (macos-latest, avoid-core-mem-forget)	6m 46s
Test (macos-latest, avoid-panic-error)	7m 22s
Test (macos-latest, avoid-unsafe-block)	4m 55s
Test (macos-latest, divide-before-multiply)	14m 4s
Test (macos-latest, dos-unbounded-operation)	13m 6s
Test (macos-latest, insufficiently-random-values)	5m 24s
Test (macos-latest, overflow-check)	6m 6s
Test (macos-latest, set-contract-storage)	12m 3s
Test (macos-latest, unprotected-update-current-contract-wasm)	4m 38s
Test (macos-latest, unsafe-expect)	8m 36s
Test (macos-latest, unsafe-unwrap)	5m 50s
	2h 15m 50s

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