Auto merge of #4720 - lzutao:int-errexit, r=phansch

Do not early exit if cargo clippy returns non-zero status code

changelog: none

.travis.yml

@@ -12,6 +12,7 @@ cache:
   directories:
     - $HOME/.cargo
 before_cache:
+  - strip -s $HOME/.cargo/bin/*
   - cargo install -Z install-upgrade cargo-cache --debug
   - cargo cache --autoclean
 

ci/integration-tests.sh

@@ -14,16 +14,21 @@ cargo install --force --debug --path .
 echo "Running integration test for crate ${INTEGRATION}"
 
 git clone --depth=1 "https://github.com/${INTEGRATION}.git" checkout
-cd checkout || exit 1
+cd checkout
 
-# run clippy on a project, try to be verbose and trigger as many warnings as possible for greater coverage
+# run clippy on a project, try to be verbose and trigger as many warnings
+# as possible for greater coverage
 RUST_BACKTRACE=full \
 cargo clippy \
     --all-targets \
     --all-features \
-    -- --cap-lints warn -W clippy::pedantic -W clippy::nursery \
-    2>& 1 \
-| tee clippy_output
+    -- \
+    --cap-lints warn \
+    -W clippy::pedantic \
+    -W clippy::nursery \
+    > clippy_output 2>&1 || true
+
+cat clippy_output
 
 if grep -q "internal compiler error\|query stack during panic\|E0463" clippy_output; then
     exit 1