message: travis: upgrade z3 to 4.8.5
diff: @@ -15,16 +15,15 @@ addons:
  env:
  global:
  - RE2C_VERSION=1.1.1
  - - Z3_VERSION=4.8.4
  - - Z3_HASH=d6df51951f4c
  + - Z3_VERSION=4.8.5
  before_script:
  - |
  if [ $TRAVIS_OS_NAME = linux ]; then
  - if [ ! -d /tmp/z3cache/z3-$Z3_VERSION.$Z3_HASH-x64-ubuntu-16.04 ] ; then
  + if [ ! -d /tmp/z3cache/z3-$Z3_VERSION-x64-ubuntu-16.04 ] ; then
  rm -fr /tmp/z3cache
  mkdir /tmp/z3cache
  - wget https://github.com/Z3Prover/z3/releases/download/z3-$Z3_VERSION/z3-$Z3_VERSION.$Z3_HASH-x64-ubuntu-16.04.zip -O /tmp/z3.zip
  + wget https://github.com/Z3Prover/z3/releases/download/Z3-$Z3_VERSION/z3-$Z3_VERSION-x64-ubuntu-16.04.zip -O /tmp/z3.zip
  pushd /tmp
  unzip z3.zip
  mv z3-* z3cache
  