When the server doesn't return an exit code, add the location of the server log file to the error message.
When the server doesn't return an exit code, add the location of the server log file to the error message.

Helps with #2309. Hopefully.

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PiperOrigin-RevId: 144431711
MOS_MIGRATED_REVID=144431711

juhalindfors/bazel-patches,kchodorow/bazel,kchodorow/bazel,twitter-forks/bazel,aehlig/bazel,snnn/bazel,LuminateWireless/bazel,damienmg/bazel,aehlig/bazel,LuminateWireless/bazel,aehlig/bazel,dslomov/bazel,juhalindfors/bazel-patches,damienmg/bazel,twitter-forks/bazel,meteorcloudy/bazel,meteorcloudy/bazel,damienmg/bazel,safarmer/bazel,kchodorow/bazel,hermione521/bazel,variac/bazel,davidzchen/bazel,werkt/bazel,ButterflyNetwork/bazel,dslomov/bazel-windows,kchodorow/bazel-1,davidzchen/bazel,snnn/bazel,damienmg/bazel,juhalindfors/bazel-patches,aehlig/bazel,Asana/bazel,spxtr/bazel,LuminateWireless/bazel,werkt/bazel,variac/bazel,safarmer/bazel,bazelbuild/bazel,kchodorow/bazel-1,snnn/bazel,cushon/bazel,werkt/bazel,davidzchen/bazel,safarmer/bazel,dslomov/bazel-windows,Asana/bazel,dropbox/bazel,hermione521/bazel,meteorcloudy/bazel,twitter-forks/bazel,spxtr/bazel,snnn/bazel,damienmg/bazel,twitter-forks/bazel,twitter-forks/bazel,meteorcloudy/bazel,snnn/bazel,meteorcloudy/bazel,aehlig/bazel,kchodorow/bazel,juhalindfors/bazel-patches,spxtr/bazel,ulfjack/bazel,dslomov/bazel-windows,bazelbuild/bazel,ulfjack/bazel,dropbox/bazel,hermione521/bazel,cushon/bazel,akira-baruah/bazel,meteorcloudy/bazel,werkt/bazel,katre/bazel,safarmer/bazel,dropbox/bazel,bazelbuild/bazel,LuminateWireless/bazel,bazelbuild/bazel,ulfjack/bazel,davidzchen/bazel,safarmer/bazel,variac/bazel,kchodorow/bazel,hermione521/bazel,akira-baruah/bazel,ButterflyNetwork/bazel,dslomov/bazel,LuminateWireless/bazel,davidzchen/bazel,cushon/bazel,akira-baruah/bazel,Asana/bazel,aehlig/bazel,snnn/bazel,perezd/bazel,katre/bazel,dslomov/bazel-windows,Asana/bazel,LuminateWireless/bazel,perezd/bazel,kchodorow/bazel-1,werkt/bazel,damienmg/bazel,cushon/bazel,hermione521/bazel,akira-baruah/bazel,spxtr/bazel,ulfjack/bazel,juhalindfors/bazel-patches,dslomov/bazel-windows,katre/bazel,perezd/bazel,akira-baruah/bazel,perezd/bazel,akira-baruah/bazel,katre/bazel,perezd/bazel,werkt/bazel,dropbox/bazel,variac/bazel,ButterflyNetwork/bazel,aehlig/bazel,dslomov/bazel,meteorcloudy/bazel,bazelbuild/bazel,cushon/bazel,ButterflyNetwork/bazel,spxtr/bazel,davidzchen/bazel,dropbox/bazel,spxtr/bazel,Asana/bazel,spxtr/bazel,perezd/bazel,variac/bazel,cushon/bazel,dslomov/bazel,bazelbuild/bazel,Asana/bazel,perezd/bazel,ButterflyNetwork/bazel,Asana/bazel,dslomov/bazel,ulfjack/bazel,kchodorow/bazel-1,hermione521/bazel,dslomov/bazel-windows,twitter-forks/bazel,dslomov/bazel,juhalindfors/bazel-patches,safarmer/bazel,davidzchen/bazel,ButterflyNetwork/bazel,kchodorow/bazel-1,variac/bazel,damienmg/bazel,kchodorow/bazel,variac/bazel,katre/bazel,kchodorow/bazel,ulfjack/bazel,snnn/bazel,katre/bazel,ulfjack/bazel,dropbox/bazel,twitter-forks/bazel,juhalindfors/bazel-patches,dslomov/bazel,kchodorow/bazel-1