Try temporary fix for CI

Author: phimuemue

.travis.yml

@@ -3,19 +3,35 @@ sudo: false
 matrix:
   include:
     - rust: 1.32.0
+      script:
+        - |
+            cargo build --verbose --no-default-features &&
+            cargo build --verbose --features "$FEATURES"
     - rust: stable
+      script:
+        - |
+            cargo build --verbose --no-default-features &&
+            cargo build --verbose --features "$FEATURES" &&
+            cargo test --verbose --features "$FEATURES" &&
+            cargo bench --no-run --verbose --features "$FEATURES"
     - rust: beta
+      script:
+        - |
+            cargo build --verbose --no-default-features &&
+            cargo build --verbose --features "$FEATURES" &&
+            cargo test --verbose --features "$FEATURES" &&
+            cargo bench --no-run --verbose --features "$FEATURES"
     - rust: nightly
+      script:
+        - |
+            cargo build --verbose --no-default-features &&
+            cargo build --verbose --features "$FEATURES" &&
+            cargo test --verbose --features "$FEATURES" &&
+            cargo bench --no-run --verbose --features "$FEATURES"
 cache: cargo # https://docs.travis-ci.com/user/languages/rust/#dependency-management
 branches:
   only:
     - master
     # bors branches
     - staging
     - trying
-script:
-  - |
-      cargo build --verbose --no-default-features &&
-      cargo build --verbose --features "$FEATURES" &&
-      cargo test --verbose --features "$FEATURES" &&
-      cargo bench --no-run --verbose --features "$FEATURES"

Cargo.toml

@@ -27,7 +27,7 @@ either = { version = "1.0", default-features = false }
 
 [dev-dependencies]
 rand = "0.7"
-criterion = "=0.3.0" # TODO update criterion version once it becomes compatible with our minimum required Rust verision or bump minimum required rust version
+criterion = "=0" # TODO how could this work with our minimum supported rust version?
 
 [dev-dependencies.quickcheck]
 version = "0.9"