2019-07-01T14:49:14 Created temporary directory: /tmp/pip-ephem-wheel-cache-u5xkw_8z 2019-07-01T14:49:14 Created temporary directory: /tmp/pip-req-tracker-l_sah9n0 2019-07-01T14:49:14 Created requirements tracker '/tmp/pip-req-tracker-l_sah9n0' 2019-07-01T14:49:14 Created temporary directory: /tmp/pip-wheel-364rpl2c 2019-07-01T14:49:14 Collecting secp256k1==0.8.5 2019-07-01T14:49:14 1 location(s) to search for versions of secp256k1: 2019-07-01T14:49:14 * https://pypi.org/simple/secp256k1/ 2019-07-01T14:49:14 Getting page https://pypi.org/simple/secp256k1/ 2019-07-01T14:49:14 Analyzing links from page https://pypi.org/simple/secp256k1/ 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/c3/13/4ade54b0d26b47fa39b5aec418b308e4fdfeeb02e48ca948d9cc88ece18c/secp256k1-0.1.1.tar.gz#sha256=3cc1b5795d9d37c6f93c18917517a73fc77ccfc39432cc557305a385da836145 (from https://pypi.org/simple/secp256k1/), version: 0.1.1 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/54/1c/b481eb788b4a9be0b38bfe34b9faadc2ab81b6a6cd7fa7c8b28237afd407/secp256k1-0.1.2.tar.gz#sha256=6512e7cbf97a979aeab2218d53de38ce54bfc5a8b3266cc6a4741cddb075e359 (from https://pypi.org/simple/secp256k1/), version: 0.1.2 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/67/20/773fe4c4c1f8696a1798c754bdee07402725e172a6c6e235bfde7454c07f/secp256k1-0.1.5.tar.gz#sha256=693e51da7c6cf94357156b07b3f71cc3a9fc2cb8adef4e3a380af9db3429dace (from https://pypi.org/simple/secp256k1/), version: 0.1.5 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/5c/78/fbc5489e1b6e1eda40458cfbadc32e50c9e1784ce6596ca738458b5b9432/secp256k1-0.2.0.tar.gz#sha256=9a887749a851cf1349aa22dbae8bb2b98d023183c75cd3e540c9f7c5a122146b (from https://pypi.org/simple/secp256k1/), version: 0.2.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/fe/d3/dd4e52b0b8b44a83d2bdddb5b67245d3802f7f4bee8a4a476c8951aaef3b/secp256k1-0.3.0.tar.gz#sha256=c2fd719386676098a42c91bfa5c661b710c0ab2d57ec594fbc68f1ef9dd5a74c (from https://pypi.org/simple/secp256k1/), version: 0.3.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/2b/0f/10fa4f8a79cd643c5fbb9778a92a64ec2caa6812610504dcf4e761337591/secp256k1-0.3.1.tar.gz#sha256=9ef9c06ca951cab4cfd5bf6a88bfae2be7bde965fceb12718f325c149e0598c7 (from https://pypi.org/simple/secp256k1/), version: 0.3.1 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/36/4f/94c68aa33d4e70267880d114b9315676a38c276f4ed165ac956f54cf5fd5/secp256k1-0.5.1.tar.gz#sha256=5658112a4f254027639b6497a11157e5dd81b920e5aa1bbd6632bd36a537f44e (from https://pypi.org/simple/secp256k1/), version: 0.5.1 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/8f/e3/d518af6cb7a6254fb2df19be0692f02427433827d6b77ba5e9569971256d/secp256k1-0.7.0.tar.gz#sha256=b6f3b2e150c30d52721d2509c9196fdbce23f7416541998be5c95bfba155b464 (from https://pypi.org/simple/secp256k1/), version: 0.7.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/ba/38/f40c73e3dc470f6c271f04b244d2234ba77c6e3498f4dbb9b42c2239032e/secp256k1-0.7.2.tar.gz#sha256=0638fd96e46d73f112b33e7748810377a1fc1d05665bf2634d811c2ecb2e6229 (from https://pypi.org/simple/secp256k1/), version: 0.7.2 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/a3/ca/3cba4a6ae45d4337c1758dd68a76f0e858c4b09057a019ce71e995d34351/secp256k1-0.8.1.tar.gz#sha256=3972e5ba3ff54f04bf2bdafdbc305369eea5a6423c4cb79ce27a8650d2d842a2 (from https://pypi.org/simple/secp256k1/), version: 0.8.1 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/89/a5/23e9fcb0921c120a06cf9992237936a382afa6f6e79f9336ae9a34de9cc0/secp256k1-0.8.2.tar.gz#sha256=ad0a188fd5862c8c6d2b54dd0a7398a11ad6db112cfb65b4c1339084671271d1 (from https://pypi.org/simple/secp256k1/), version: 0.8.2 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/bb/52/f0c86f5172befde11ce3c0de2c7ea8c53d4188b8dca9294a98d94bae757d/secp256k1-0.8.5.tar.gz#sha256=9c5839a2fd550fa0813b1bb972bdf0776996e8dffb5458a4920a1e37597b3a53 (from https://pypi.org/simple/secp256k1/), version: 0.8.5 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/d8/e7/49c18867b1886db481003c6a9984871898bbcdc9dcc96fd11ce94f77c34f/secp256k1-0.9.0.tar.gz#sha256=d53b6d27bea5d48f60b7bdf06a634424a41813901c334958c46107c381923e3e (from https://pypi.org/simple/secp256k1/), version: 0.9.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/b9/51/e6f8231b92b6eeaf0e73697089232af31098ed4ae651e33948f63365c2e1/secp256k1-0.10.0.tar.gz#sha256=16399332f095b2336f5de7e378c4213fff61e40b570ae563914307e01d232283 (from https://pypi.org/simple/secp256k1/), version: 0.10.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/ac/43/b7412740835674c406be622eb6e1703bc0a7bcf782aec022c8091c93e3fb/secp256k1-0.11.0.tar.gz#sha256=25492b6c9cdf0df5818a047a09f4a34abe1d04cc559efc1a6d87e529c9519c91 (from https://pypi.org/simple/secp256k1/), version: 0.11.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/3a/11/e7540a3c43a8df39b8cdd32d96f14a44cc000164c75db332a61b260a4cf0/secp256k1-0.11.1.tar.gz#sha256=6270fd40acc271d4753f37ffe83d64562e4b39f1a4cd8fa6617ee03ec3d24bc5 (from https://pypi.org/simple/secp256k1/), version: 0.11.1 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/53/e7/2c4a926c1caef58432bf6bc8bee4c15f81f243492b07d97e5db10c259600/secp256k1-0.12.0.tar.gz#sha256=868a477254913e25cf75eced5cd42799aca4c1d9aac73560727d24dc4cdc810a (from https://pypi.org/simple/secp256k1/), version: 0.12.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/ac/b6/04913a10c7f38ee665f5c439129cb1ae918b183c528c8d67cc5b4b0ba10e/secp256k1-0.12.1.tar.gz#sha256=b4733e23fd1b4ac3ec9088e7d98c5e8fe52891565923cfa4f88b54dcffee327f (from https://pypi.org/simple/secp256k1/), version: 0.12.1 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/d3/25/6e12ba68b576760e859dc8e42a94745b2e71935808e76712c4917e6e8f04/secp256k1-0.13.0.tar.gz#sha256=765e3a3ac4b6da77ffff4d7b4ff281099eb1165b6c1f91fd2033e11228ac146e (from https://pypi.org/simple/secp256k1/), version: 0.13.0 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/e1/52/0f09db087830257dc5f9bb3d322ab8c02ee17e6c15cc3e2f02f8610a3eb2/secp256k1-0.13.1.tar.gz#sha256=dfb27966dd2b83cada2d87f539bb36d13e2c6b064120e6c96e4f9de497f42dec (from https://pypi.org/simple/secp256k1/), version: 0.13.1 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/1d/3b/b17ca1c9d4460e91e4d243c3f06cfbd14435879744134371a3ef00e879e5/secp256k1-0.13.2-cp27-cp27m-macosx_10_6_intel.whl#sha256=a755c85947b70c69cf318412bfd12889863e70ddf76b588701835a4da5322d55 (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/c8/22/95038ee6e1362f8177a1ad7af0912ae2de290710a8b292c04edc8e125420/secp256k1-0.13.2-cp27-cp27m-manylinux1_x86_64.whl#sha256=a598f2223ed3bf55bb7e317c5ebd1a316b3b4d65db26de32554bb84adf026eae (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/ae/6c/252432b113ef1a8eaaa640cdbc5ba1b5cd5de1843ab5e95c5d457b8bef20/secp256k1-0.13.2-cp27-cp27mu-manylinux1_x86_64.whl#sha256=2ad20bb8553425be795ecaf6641a510470701fa6a7aa9c54395d3989c070ab4c (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/26/41/46db62fc420185ad5e1630eb619cdf3b2271047d2687c67e68c4757eae0d/secp256k1-0.13.2-cp33-cp33m-manylinux1_x86_64.whl#sha256=e9842fdc3b24c3174f49794d93b10b2013aa7b5d7029d12989458482c95ee56a (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/6f/30/f60541c3d0e5d37dfaac39932c61202dd752759ba8ed1935f5bfba0f1880/secp256k1-0.13.2-cp34-cp34m-macosx_10_6_intel.whl#sha256=5cded8e5d241dd92f6e55fd7462ff74e4edcbe97850b7bf4378cc56e48e446d7 (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/d6/2e/a2fd1e75e35d2ecc8ba9a662bc65407c12cc9a0f2e9c68d19c4be0e7bf98/secp256k1-0.13.2-cp34-cp34m-manylinux1_x86_64.whl#sha256=e86eab58d0c2e93c08483c8a8546fe54ade8150ff4a1f320417d647635cb133b (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/70/3f/a14ce44749cef2c1a9a7ca3356f8c6fde7b3570f21d19403055cd32923cf/secp256k1-0.13.2-cp35-cp35m-macosx_10_6_intel.whl#sha256=29521dda0f3ad51afc26141d9a564b40bb39e84d27046164c502774b22ea2f9c (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Skipping link https://files.pythonhosted.org/packages/d8/8d/997e0534cfa2fbfcba5cf32fab00aaeae4a48f965d4f8961a303e01dd315/secp256k1-0.13.2-cp35-cp35m-manylinux1_x86_64.whl#sha256=df29091e6ac74bb0683a44d57411bd59c6c99d04d79ef4e396e4a67d91f6bd65 (from https://pypi.org/simple/secp256k1/); it is not compatible with this Python 2019-07-01T14:49:14 Found link https://files.pythonhosted.org/packages/52/62/d7bf3829e126e517e253d2e22a63511c54bbaac34d7ddea316cde040fc49/secp256k1-0.13.2.tar.gz#sha256=a3b43e02d321c09eafa769a6fc2c156f555cab3a7db62175ef2fd21e16cdf20c (from https://pypi.org/simple/secp256k1/), version: 0.13.2 2019-07-01T14:49:14 Using version 0.8.5 (newest of versions: 0.8.5) 2019-07-01T14:49:14 Created temporary directory: /tmp/pip-unpack-4b4oggf2 2019-07-01T14:49:14 Downloading https://files.pythonhosted.org/packages/bb/52/f0c86f5172befde11ce3c0de2c7ea8c53d4188b8dca9294a98d94bae757d/secp256k1-0.8.5.tar.gz 2019-07-01T14:49:14 Downloading from URL https://files.pythonhosted.org/packages/bb/52/f0c86f5172befde11ce3c0de2c7ea8c53d4188b8dca9294a98d94bae757d/secp256k1-0.8.5.tar.gz#sha256=9c5839a2fd550fa0813b1bb972bdf0776996e8dffb5458a4920a1e37597b3a53 (from https://pypi.org/simple/secp256k1/) 2019-07-01T14:49:14 Added secp256k1==0.8.5 from https://files.pythonhosted.org/packages/bb/52/f0c86f5172befde11ce3c0de2c7ea8c53d4188b8dca9294a98d94bae757d/secp256k1-0.8.5.tar.gz#sha256=9c5839a2fd550fa0813b1bb972bdf0776996e8dffb5458a4920a1e37597b3a53 to build tracker '/tmp/pip-req-tracker-l_sah9n0' 2019-07-01T14:49:14 Running setup.py (path:/tmp/pip-wheel-364rpl2c/secp256k1/setup.py) egg_info for package secp256k1 2019-07-01T14:49:14 Running command python setup.py egg_info 2019-07-01T14:49:19 _libsecp256k1.c:492:10: fatal error: secp256k1.h: No such file or directory 2019-07-01T14:49:19 #include 2019-07-01T14:49:19 ^~~~~~~~~~~~~ 2019-07-01T14:49:19 compilation terminated. 2019-07-01T14:49:19 _libsecp256k1.c:492:10: fatal error: secp256k1.h: No such file or directory 2019-07-01T14:49:19 #include 2019-07-01T14:49:19 ^~~~~~~~~~~~~ 2019-07-01T14:49:19 compilation terminated. 2019-07-01T14:49:20 _libsecp256k1.c:492:10: fatal error: secp256k1.h: No such file or directory 2019-07-01T14:49:20 #include 2019-07-01T14:49:20 ^~~~~~~~~~~~~ 2019-07-01T14:49:20 compilation terminated. 2019-07-01T14:49:20 _libsecp256k1.c:492:10: fatal error: secp256k1.h: No such file or directory 2019-07-01T14:49:20 #include 2019-07-01T14:49:20 ^~~~~~~~~~~~~ 2019-07-01T14:49:20 compilation terminated. 2019-07-01T14:49:21 Traceback (most recent call last): 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/unixccompiler.py", line 118, in _compile 2019-07-01T14:49:21 extra_postargs) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/ccompiler.py", line 909, in spawn 2019-07-01T14:49:21 spawn(cmd, dry_run=self.dry_run) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/spawn.py", line 36, in spawn 2019-07-01T14:49:21 _spawn_posix(cmd, search_path, dry_run=dry_run) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/spawn.py", line 159, in _spawn_posix 2019-07-01T14:49:21 % (cmd, exit_status)) 2019-07-01T14:49:21 distutils.errors.DistutilsExecError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1 2019-07-01T14:49:21 During handling of the above exception, another exception occurred: 2019-07-01T14:49:21 Traceback (most recent call last): 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/ffiplatform.py", line 51, in _build 2019-07-01T14:49:21 dist.run_command('build_ext') 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command 2019-07-01T14:49:21 cmd_obj.run() 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/setuptools/command/build_ext.py", line 78, in run 2019-07-01T14:49:21 _build_ext.run(self) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/Cython/Distutils/old_build_ext.py", line 186, in run 2019-07-01T14:49:21 _build_ext.build_ext.run(self) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/command/build_ext.py", line 340, in run 2019-07-01T14:49:21 self.build_extensions() 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/Cython/Distutils/old_build_ext.py", line 194, in build_extensions 2019-07-01T14:49:21 self.build_extension(ext) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/setuptools/command/build_ext.py", line 199, in build_extension 2019-07-01T14:49:21 _build_ext.build_extension(self, ext) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/command/build_ext.py", line 534, in build_extension 2019-07-01T14:49:21 depends=ext.depends) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/ccompiler.py", line 574, in compile 2019-07-01T14:49:21 self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/unixccompiler.py", line 120, in _compile 2019-07-01T14:49:21 raise CompileError(msg) 2019-07-01T14:49:21 distutils.errors.CompileError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1 2019-07-01T14:49:21 During handling of the above exception, another exception occurred: 2019-07-01T14:49:21 Traceback (most recent call last): 2019-07-01T14:49:21 File "", line 1, in 2019-07-01T14:49:21 File "/tmp/pip-wheel-364rpl2c/secp256k1/setup.py", line 26, in 2019-07-01T14:49:21 tests_require=['pytest'] 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/setuptools/__init__.py", line 145, in setup 2019-07-01T14:49:21 return distutils.core.setup(**attrs) 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/core.py", line 108, in setup 2019-07-01T14:49:21 _setup_distribution = dist = klass(attrs) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/setuptools/dist.py", line 444, in __init__ 2019-07-01T14:49:21 k: v for k, v in attrs.items() 2019-07-01T14:49:21 File "/usr/lib/python3.7/distutils/dist.py", line 292, in __init__ 2019-07-01T14:49:21 self.finalize_options() 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/setuptools/dist.py", line 732, in finalize_options 2019-07-01T14:49:21 ep.load()(self, ep.name, value) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/setuptools_ext.py", line 217, in cffi_modules 2019-07-01T14:49:21 add_cffi_module(dist, cffi_module) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/setuptools_ext.py", line 49, in add_cffi_module 2019-07-01T14:49:21 execfile(build_file_name, mod_vars) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/setuptools_ext.py", line 25, in execfile 2019-07-01T14:49:21 exec(code, glob, glob) 2019-07-01T14:49:21 File "build.py", line 338, in 2019-07-01T14:49:21 ffi.compile() 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/api.py", line 723, in compile 2019-07-01T14:49:21 compiler_verbose=verbose, debug=debug, **kwds) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/recompiler.py", line 1526, in recompile 2019-07-01T14:49:21 compiler_verbose, debug) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/ffiplatform.py", line 22, in compile 2019-07-01T14:49:21 outputfilename = _build(tmpdir, ext, compiler_verbose, debug) 2019-07-01T14:49:21 File "/usr/lib/python3/dist-packages/cffi/ffiplatform.py", line 58, in _build 2019-07-01T14:49:21 raise VerificationError('%s: %s' % (e.__class__.__name__, e)) 2019-07-01T14:49:21 cffi.VerificationError: CompileError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1 2019-07-01T14:49:21 Cleaning up... 2019-07-01T14:49:21 Removing source in /tmp/pip-wheel-364rpl2c/secp256k1 2019-07-01T14:49:21 Removed secp256k1==0.8.5 from https://files.pythonhosted.org/packages/bb/52/f0c86f5172befde11ce3c0de2c7ea8c53d4188b8dca9294a98d94bae757d/secp256k1-0.8.5.tar.gz#sha256=9c5839a2fd550fa0813b1bb972bdf0776996e8dffb5458a4920a1e37597b3a53 from build tracker '/tmp/pip-req-tracker-l_sah9n0' 2019-07-01T14:49:21 Removed build tracker '/tmp/pip-req-tracker-l_sah9n0' 2019-07-01T14:49:21 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-364rpl2c/secp256k1/ 2019-07-01T14:49:21 Exception information: 2019-07-01T14:49:21 Traceback (most recent call last): 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main 2019-07-01T14:49:21 status = self.run(options, args) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run 2019-07-01T14:49:21 resolver.resolve(requirement_set) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve 2019-07-01T14:49:21 self._resolve_one(requirement_set, req) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one 2019-07-01T14:49:21 abstract_dist = self._get_abstract_dist_for(req_to_install) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for 2019-07-01T14:49:21 self.require_hashes 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement 2019-07-01T14:49:21 abstract_dist.prep_for_dist(finder, self.build_isolation) 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist 2019-07-01T14:49:21 self.req.prepare_metadata() 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata 2019-07-01T14:49:21 self.run_egg_info() 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info 2019-07-01T14:49:21 command_desc='python setup.py egg_info') 2019-07-01T14:49:21 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess 2019-07-01T14:49:21 % (command_desc, proc.returncode, cwd)) 2019-07-01T14:49:21 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-364rpl2c/secp256k1/