<p>It fails if I run with 4 threads only</p>

<pre><code>osm2pgsql.exe RU-TY.osm.bz2 --number-processes 4
</code></pre>

<p>(1 or 2 processes => no errors).<br>
And, as classical threading error, it differs for each run:<br>
Run 1:<br>
<a href="https://cloud.githubusercontent.com/assets/4124648/11021872/523443f2-8671-11e5-8e71-fad6b3fc94cc.png" target="_blank"><img src="https://cloud.githubusercontent.com/assets/4124648/11021872/523443f2-8671-11e5-8e71-fad6b3fc94cc.png" alt="image" style="max-width:100%;"></a><br>
Run 2:<br>
<a href="https://cloud.githubusercontent.com/assets/4124648/11021865/158e8188-8671-11e5-8616-5bb101fa92ec.png" target="_blank"><img src="https://cloud.githubusercontent.com/assets/4124648/11021865/158e8188-8671-11e5-8616-5bb101fa92ec.png" alt="image" style="max-width:100%;"></a><br>
Run 3:<br>
<a href="https://cloud.githubusercontent.com/assets/4124648/11021883/90313520-8671-11e5-8806-2b9500691602.png" target="_blank"><img src="https://cloud.githubusercontent.com/assets/4124648/11021883/90313520-8671-11e5-8806-2b9500691602.png" alt="image" style="max-width:100%;"></a><br>
The last was "vector iterator not dereferencable" exception in finding tag:<br>
big screenshot is here <a href="https://db.tt/O5DcclDt">https://db.tt/O5DcclDt</a> .</p>

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