rename error code and header block main #3094

Job	Run time
clang-sanitizers (,thread)	17m 29s
clang-sanitizers (,address,undefined)	17m 1s
linux-compat (manylinux1-x64)	16m 13s
byo-crypto	2m 30s
linux-compat (manylinux1-x86)	16m 29s
linux-compiler-compat (clang-3)	16m 34s
linux-compat (manylinux2014-x64)	15m 28s
linux-compiler-compat (clang-6)	17m 12s
windows	16m 47s
linux-compat (manylinux2014-x86)	15m 53s
linux-compiler-compat (clang-8)	17m 50s
linux-compat (al2-x64)	15m 16s
windows-vc14 (x86)	15m 16s
linux-compiler-compat (clang-9)	17m 24s
windows-vc14 (x64)	15m 12s
linux-compiler-compat (clang-10)	17m 10s
linux-shared-libs	15m 55s
linux-compiler-compat (clang-11)	16m 2s
linux-compiler-compat (gcc-4.8)	14m 32s
linux-compiler-compat (gcc-5)	16m 6s
windows-app-verifier	26m 15s
windows-shared-libs	15m 40s
linux-compiler-compat (gcc-6)	16m 35s
linux-compiler-compat (gcc-7)	16m 7s
linux-compiler-compat (gcc-8)	16m 25s
downstream	15m 5s
linux-debug	15m 17s
osx	19m 48s
	7h 33m 31s

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