<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">On Jun 12, 2018, at 12:56 AM, <a href="mailto:vm-dev-request@lists.squeakfoundation.org" class="">vm-dev-request@lists.squeakfoundation.org</a> wrote:<div class=""><br class=""><div><blockquote type="cite" class="">Hi Tim,<br class=""><div class=""><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class=""> I'll try and look at this tomorrow. Could you post details of your Xcode build env? Xcode and clang version numbers?</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""></div></blockquote></div><br class=""><div class="">Hi Eliot,</div><div class=""><br class=""></div><div class="">Thanks. </div><div class=""><br class=""></div><div class="">I am remembering now that I actually was still on Xcode 9.3.1 when I built this VM, but upgraded to 9.4 right afterward. I no longer have the same build environment to report.</div><div class=""><br class=""></div><div class="">This morning I rebuilt using Xcode 9.4 and ran the test again twice and there was no crash. Hopefully the crash is gone! Sorry for hair-raising. Maybe there was some badness with Xcode 9.3.1...?</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">$ gcc --version</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Configured with: --prefix=/Library/Developer/CommandLineTools/usr --with-gxx-include-dir=/usr/include/c++/4.2.1</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Apple LLVM version 9.1.0 (clang-902.0.39.2)</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Target: x86_64-apple-darwin17.5.0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Thread model: posix</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">InstalledDir: /Library/Developer/CommandLineTools/usr/bin</span></div></div><div class=""><br class=""></div><div class="">Let me know if I can be of further help.</div><div class=""><br class=""></div><div class="">Tim</div></div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>