diff --git a/.travis.yml b/.travis.yml
index 07d671d95..e9773d4e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,3 @@
-sudo: false
 branches:
   only:
     - /master.*/
@@ -7,35 +6,20 @@ branches:
 language: cpp
 script:
   - pushd src/engine
+  - export CXX=${TRAVIS_COMPILER}
   - ./build.sh ${TOOLSET}
   - popd
   - pushd test
   - python test_all.py ${TOOLSET}
   - popd
+  - src/engine/b2 --prefix=${HOME}/b2 install
+  - ls -laFR ${HOME}/b2
 stages:
   - name: test
   - name: website update
     if: branch IN (develop,master) AND type IN (push)
 jobs:
   include:
-    - env: TOOLSET=gcc
-      os: linux
-      compiler: g++-4.4
-      addons:
-        apt:
-          packages:
-            - g++-4.4
-          sources:
-            - ubuntu-toolchain-r-test
-    - env: TOOLSET=gcc
-      os: linux
-      compiler: g++-4.6
-      addons:
-        apt:
-          packages:
-            - g++-4.6
-          sources:
-            - ubuntu-toolchain-r-test
     - env: TOOLSET=gcc
       os: linux
       compiler: g++-4.7
@@ -209,30 +193,39 @@ jobs:
     - os: osx
       osx_image: xcode10
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode9.4
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode9.3
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode9.2
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode9.1
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode9
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode8.3
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode8
       env: TOOLSET=clang
+      compiler: clang
     - os: osx
       osx_image: xcode7.3
       env: TOOLSET=clang
+      compiler: clang
     - stage: website update
       os: linux
       script:
@@ -248,4 +241,4 @@ jobs:
         - popd
         - ./bootstrap.sh --with-toolset=${TOOLSET}
         - pushd doc
-        - ../b2 --website-doc-dir=manual/${TRAVIS_BRANCH} website
+        - ../b2 --website-doc-dir=manual/${TRAVIS_BRANCH} website
\ No newline at end of file