Created temporary directory: /tmp/pip-ephem-wheel-cache-wpc7sz06
Created temporary directory: /tmp/pip-req-tracker-w_j3pjsh
Created requirements tracker '/tmp/pip-req-tracker-w_j3pjsh'
Created temporary directory: /tmp/pip-wheel-sto7z7ci
Collecting pdfcombine==1.1.1
  1 location(s) to search for versions of pdfcombine:
  * https://pypi.org/simple/pdfcombine/
  Getting page https://pypi.org/simple/pdfcombine/
  Analyzing links from page https://pypi.org/simple/pdfcombine/
    Found link https://files.pythonhosted.org/packages/70/c4/c01bc9390b14bcfbe90c24edb91165d07e680813e273c3b7f1175daceac0/pdfcombine-0.4.3-py3-none-any.whl#sha256=6377a5116539e4a7a006340cea4f89d390e1ecb9666290558bf8b927d147a817 (from https://pypi.org/simple/pdfcombine/), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/f9/8c/2c85788500c8df3ad2bba2561df473e3a520165d6e802e0a00d2386e1b02/pdfcombine-0.4.3.tar.gz#sha256=e63663a72ccd1dc131cebc3458fefb2c6519d5416169d378f770231527d7beda (from https://pypi.org/simple/pdfcombine/), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/20/ca/f693d17d9d4f8880d934431aee5399a5873db9567fbfb06a8c2b63ad35b8/pdfcombine-1.0.0-py3-none-any.whl#sha256=3955c6d6a5716411941b7669a276cb149716b3f399be438f53605911302bb692 (from https://pypi.org/simple/pdfcombine/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/4b/97/f4decb04bb0facc504fc62a362967a329a34a41bad671fbc9d58d980e501/pdfcombine-1.0.0.tar.gz#sha256=4ec4914137049670f3096c2a3360a64c75a050a36d63a2be3a24c9326a5cf95a (from https://pypi.org/simple/pdfcombine/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/fe/01/d002d26d2b251e057cc491f3d76a7bb9dac873e88a223360dba859348ae3/pdfcombine-1.1.0-py3-none-any.whl#sha256=9d35c4e9d6c2214b92847e5ae5d3a4898dd1d2ecd92ab745d64473fcb9bced2a (from https://pypi.org/simple/pdfcombine/), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/be/70/6a91f17ed81524e8c8669683d37fe9b604f082a88d0541160798b849a2be/pdfcombine-1.1.0.tar.gz#sha256=97915c1f677c4089437c91195e554cea95582363df30558cab72be646544a2b6 (from https://pypi.org/simple/pdfcombine/), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/b7/31/3dbe015f0bf9f1155c39e23f2686c73232857197e571f483b6f41c86bf43/pdfcombine-1.1.1-py3-none-any.whl#sha256=0b4e747070992bcfbe85a981b9e395e4440b5a7d3fb8b336c8791917fe62b2c6 (from https://pypi.org/simple/pdfcombine/), version: 1.1.1
    Found link https://files.pythonhosted.org/packages/eb/7a/2fb44498b31d9a817aa10a6087e4dae2339fb43093b26298b90786f4b888/pdfcombine-1.1.1.tar.gz#sha256=6387770284424408d0065e91f02485545161682249b5a95d2cab4eac5b6c6c21 (from https://pypi.org/simple/pdfcombine/), version: 1.1.1
  Using version 1.1.1 (newest of versions: 1.1.1)
  Created temporary directory: /tmp/pip-unpack-shwbez22
  Downloading https://files.pythonhosted.org/packages/b7/31/3dbe015f0bf9f1155c39e23f2686c73232857197e571f483b6f41c86bf43/pdfcombine-1.1.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/b7/31/3dbe015f0bf9f1155c39e23f2686c73232857197e571f483b6f41c86bf43/pdfcombine-1.1.1-py3-none-any.whl#sha256=0b4e747070992bcfbe85a981b9e395e4440b5a7d3fb8b336c8791917fe62b2c6 (from https://pypi.org/simple/pdfcombine/)
  Saved /tmp/tmp0f84r_fn/pdfcombine-1.1.1-py3-none-any.whl
  Added pdfcombine==1.1.1 from https://files.pythonhosted.org/packages/b7/31/3dbe015f0bf9f1155c39e23f2686c73232857197e571f483b6f41c86bf43/pdfcombine-1.1.1-py3-none-any.whl#sha256=0b4e747070992bcfbe85a981b9e395e4440b5a7d3fb8b336c8791917fe62b2c6 to build tracker '/tmp/pip-req-tracker-w_j3pjsh'
  Removed pdfcombine==1.1.1 from https://files.pythonhosted.org/packages/b7/31/3dbe015f0bf9f1155c39e23f2686c73232857197e571f483b6f41c86bf43/pdfcombine-1.1.1-py3-none-any.whl#sha256=0b4e747070992bcfbe85a981b9e395e4440b5a7d3fb8b336c8791917fe62b2c6 from build tracker '/tmp/pip-req-tracker-w_j3pjsh'
Skipping pdfcombine, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-sto7z7ci/pdfcombine
Removed build tracker '/tmp/pip-req-tracker-w_j3pjsh'