Tests with infinite loop

[KFilipek]

This tests seems to enter in infinite loop:
Time exceeded: countc.js
Time exceeded: cursor4.js
Time exceeded: distinct1.js
Time exceeded: distinct_array1.js
Time exceeded: distinct_compound_index.js
Time exceeded: distinct_index1.js
Time exceeded: distinct_index2.js
Time exceeded: distinct_speed1.js
Time exceeded: exists4.js
Time exceeded: exists.js
Time exceeded: explain_distinct.js
Time exceeded: explain_multikey.js
Time exceeded: explain_multi_plan.js
Time exceeded: geo_s2descindex.js
Time exceeded: geo_s2index.js
Time exceeded: geo_s2nongeoarray.js
Time exceeded: geo_s2nonstring.js
Time exceeded: geo_s2twofields.js
Time exceeded: in2.js
Time exceeded: in3.js
Time exceeded: index_check6.js
Time exceeded: index_stats.js
Time exceeded: insert1.js
Time exceeded: max_time_ms.js
Time exceeded: ne1.js
Time exceeded: ne2.js
Time exceeded: nin.js
Time exceeded: not1.js
Time exceeded: not3.js
Time exceeded: null.js
Time exceeded: or3.js
Time exceeded: regex5.js
Time exceeded: removeb.js

[KFilipek]

Tests still enter in infinite loop:

collation.js
cursor4.js
distinct_index1.js
distinct_index2.js
exists4.js
existsb.js
explain_multikey.js
explain_multi_plan.js
geo_s2descindex.js
geo_s2index.js
geo_s2nongeoarray.js
geo_s2nonstring.js
geo_s2twofields.js
in2.js
index_check6.js
index_stats.js
or3.js

[anidzgor]

Not pass:
cursor4.js
explain_multi_plan.js
index_stats.js