pt-online-schema-change --no-use-insert-ignore is broken

mysql> ...
    drop database pt;
    create database pt;
    use pt
    create table test (id int primary key auto_increment, otherid int);
    insert into test values(null,null);
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    insert into test select null, null  from test;
    update test set otherid=id;

# pt-online-schema-change --version
pt-online-schema-change 3.0.3

# touch /tmp/ptosc.pause ; 
# pt-online-schema-change --pause-file=/tmp/ptosc.pause --no-use-insert-ignore --execute D=pt,t=test --alter "add unique key (otherid)" 
No slaves found.  See --recursion-method if host perconaserver has slaves.
Not checking slave lag because no slaves were found and --check-slave-lag was not specified.
Operation, tries, wait:
  analyze_table, 10, 1
  copy_rows, 10, 0.25
  create_triggers, 10, 1
  drop_triggers, 10, 1
  swap_tables, 10, 1
  update_foreign_keys, 10, 1
Altering `pt`.`test`...
Creating new table...
Created new table pt._test_new OK.
Altering new table...
Altered `pt`.`_test_new` OK.
2017-06-13T20:28:11 Creating triggers...
2017-06-13T20:28:11 Created triggers OK.
2017-06-13T20:28:11 Copying approximately 262682 rows...
Sleeping 60 seconds because /tmp/ptosc.pause exists

# mysql -e "insert into pt.test values (null, 10000000);"
# rm /tmp/ptosc.pause

Copying `pt`.`test`:   0% 04:21:16 remain
2017-06-13T20:32:51 Dropping triggers...
2017-06-13T20:32:51 Dropped triggers OK.
2017-06-13T20:32:51 Dropping new table...
2017-06-13T20:32:51 Dropped new table OK.
`pt`.`test` was not altered.
2017-06-13T20:32:51 Error copying rows from `pt`.`test` to `pt`.`_test_new`: 2017-06-13T20:32:51 DBD::mysql::st execute failed: Duplicate entry '458732' for key 'PRIMARY' [for Statement "INSERT LOW_PRIORITY  INTO `pt`.`_test_new` (`id`, `otherid`) SELECT `id`, `otherid` FROM `pt`.`test` FORCE INDEX(`PRIMARY`) WHERE ((`id` >= ?)) AND ((`id` <= ?)) LOCK IN SHARE MODE /*pt-online-schema-change 4241 copy nibble*/" with ParamValues: 0='368360', 1='458732'] at /bin/pt-online-schema-change line 11011.