Predicate List:
[(] [-name] [)] [-a] [-print]
Eval Tree:
pred=[-a] type=bi_op prec=and cost=Unknown est_success_rate=0.8000 no side effects
left:
    pred=[-name *.srt] type=primary prec=no cost=Unknown est_success_rate=0.8000 no side effects
    no children.
right:
    pred=[-print] type=primary prec=no cost=Unknown est_success_rate=1.000 side effects
    no children.
Normalized Eval Tree:
pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
left:
    pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
    no left.
    right:
        pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
        no children.
right:
    pred=[-print] type=primary prec=no cost=Nothing est_success_rate=1.000 side effects
    no children.
-O2: promoting cheap predicate -name *.srt into name_list
predlist before merge sort:
        pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
        no left.
        right:
            pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
            no children.
predlist after merge sort:
        pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
        no left.
        right:
            pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
            no children.
Not an arm swap candidate (Right subtree has side-effects):
pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
left:
    pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
    no left.
    right:
        pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
        no children.
right:
    pred=[-print] type=primary prec=no cost=Nothing est_success_rate=1.000 side effects
    no children.
Not an arm swap candidate (Doesn't have two arms):
pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
no left.
right:
    pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
    no children.
Not an arm swap candidate (Not a binary operation):
pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
no children.
Not an arm swap candidate (Not a binary operation):
pred=[-print] type=primary prec=no cost=Nothing est_success_rate=1.000 side effects
no children.
Optimized Eval Tree:
pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
left:
    pred=[-a] type=bi_op prec=and cost=Nothing est_success_rate=0.8000 no side effects
    no left.
    right:
        pred=[-name *.srt] type=primary prec=no cost=Nothing est_success_rate=0.8000 no side effects
        no children.
right:
    pred=[-print] type=primary prec=no cost=Nothing est_success_rate=1.000 side effects
    no children.
Optimized command line:
-name *.srt [est success rate 0.8] [real success rate 0/0=_] -a [est success rate 0.8] [real success rate 0/0=_] -print [est success rate 1] [real success rate 0/0=_]
consider_visiting (early): '.': fts_info=FTS_D , fts_level= 0, prev_depth=-2147483648 fts_path='.', fts_accpath='.'
consider_visiting (late): '.': fts_info=FTS_D , isdir=1 ignore=0 have_stat=1 have_type=1
consider_visiting (early): './\325\253\302\265\366+\325\361\275\322\374\253\322\342\203\322\351+\322\351\245\322\342\304\264+\364rd\264+\34207.srt': fts_info=FTS_NSOK, fts_level= 1, prev_depth=0 fts_path='./\325\253\302\265\366+\325\361\275\322\374\253\322\342\203\322\351+\322\351\245\322\342\304\264+\364rd\264+\34207.srt', fts_accpath='\325\253\302\265\366+\325\361\275\322\374\253\322\342\203\322\351+\322\351\245\322\342\304\264+\364rd\264+\34207.srt'
consider_visiting (late): './\325\253\302\265\366+\325\361\275\322\374\253\322\342\203\322\351+\322\351\245\322\342\304\264+\364rd\264+\34207.srt': fts_info=FTS_NSOK, isdir=0 ignore=0 have_stat=0 have_type=1
./?????+???????????+???????+?rd?+?07.srt
consider_visiting (early): '.': fts_info=FTS_DP, fts_level= 0, prev_depth=1 fts_path='.', fts_accpath='.'
consider_visiting (late): '.': fts_info=FTS_DP, isdir=1 ignore=1 have_stat=1 have_type=1
Predicate success rates after completion:
-name *.srt [est success rate 0.8] [real success rate 1/2=0.5] -a [est success rate 0.8] [real success rate 1/2=0.5] -print [est success rate 1] [real success rate 1/1=1]