crate	reason
ring v0.9.7/v0.12.1	[INFO] [stderr] C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\corecrt.h(212): error C2220: warning treated as error - no 'object' file generatedC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\corecrt.h(212): error C2220: warning treated as error - no 'object' file generatedC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\corecrt.h(212): error C2220: warning treated as error - no 'object' file generatedC:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\corecrt.h(212): error C2220: warning treated as error - no 'object' file generated
vcell v0.1.0	note: the thumbv7m-none-eabi target may not be installed
mime_guess v1.8.1	phf_codegen can't write to OUT_DIR
libcruby-sys v0.7.5	[INFO] [stderr] thread 'main' panicked at 'helix-runtime-0-7-5.x86_64.lib must exist when running. Set HELIX_LIB_DIR to ruby/windows_build for development.', C:\crater\cargo-home\git\checkouts\helix-f518a20ab6421b28\239f1de\crates\libcruby-sys\build.rs:29:5
openssl-sys-extras v0.7.14	[INFO] [stderr] running: "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\cl.exe" "/nologo" "/MD" "/Z7" "/W4" "/FoC:\crater\target\debug\build\openssl-sys-extras-97a706a12b4df699\out\src\openssl_shim.o" "/c" "src/openssl_shim.c" [INFO] [stderr] src/openssl_shim.c(1): fatal error C1083: Cannot open include file: 'openssl/hmac.h': No such file or directory
evdev-sys v0.2.0	Tries to run sh
ffmpeg-sys v2.8.9	[INFO] [stderr] running: "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\cl.exe" "/nologo" "/MD" "/Z7" "/W4" "/FoC:\crater\target\debug\build\openssl-sys-extras-97a706a12b4df699\out\src\openssl_shim.o" "/c" "src/openssl_shim.c"
arcade-rs v0.1.0	build script permission denied
shaderc v0.3.12	[INFO] [stderr] couldn't determine visual studio generator [INFO] [stderr] if VisualStudio is installed, however, consider running the appropriate vcvars script before building this crate
jemalloc-sys v0.3.2	[INFO] [stderr] running: "sh" "/c/crater/target/debug/build/jemalloc-sys-8006c4a1552053f2/out/jemalloc/configure" "--disable-cxx" "--with-jemalloc-prefix=rjem" "--with-private-namespace=rjem" "--host=x86_64-pc-win32" "--build=x86_64-pc-win32" "--prefix=C:\crater\target\debug\build\jemalloc-sys-8006c4a1552053f2\out" [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'failed to execute command: The system cannot find the file specified. (os error 2)', C:\crater\cargo-home\registry\src\github.com-1ecc6299db9ec823\jemalloc-sys-0.3.2\build.rs:389:19
optee-teec-sys v0.0.1	missing teec library
sandstorm v0.0.9	missing capnp executable (Captain Proto)