dynet/2.1: ERROR: Package '562f84e258aaf24f150f0a3a93db171e828012ad' build failed
dynet/2.1: WARN: Build folder C:\J\c3ipr\pr_1277_4_0_2\.conan\data\dynet\2.1\_\_\build\562f84e258aaf24f150f0a3a93db171e828012ad
ERROR: dynet/2.1: Error in build() method, line 79
	append_has_c99 = self.options.backend == "eigen" and self.settings.compiler == "Visual Studio" and self.settings.compiler.version == tools.Version("14")
	ConanException: Invalid setting '<conans.client.tools.version.Version object at 0x0000022EFE650F98>' is not a valid 'settings.compiler.version' value.
Possible values are ['10', '11', '12', '14', '15', '16', '8', '9']
Read "http://docs.conan.io/en/latest/faq/troubleshooting.html#error-invalid-setting"