buildkite: update pipelines to v6 dev container

Alexandra Iordache · alxiord · commit d78e8a7dcb59 · 2020-08-11T11:27:50.000+03:00
The new container upgrades rustc from 1.39.0 to 1.44.1,
which messes with the coverage numbers computed by kcov.
Coverage hence drops by 1.6% with no code changes.

Signed-off-by: Alexandra Iordache &lt;aghecen@amazon.com&gt;
diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
@@ -10,7 +10,7 @@ steps:
       platform: x86_64.metal
     plugins:
       - docker#v3.0.1:
-          image: "rustvmm/dev:v5"
+          image: "rustvmm/dev:v6"
           always-pull: true
 
   - label: "build-musl-x86-bzimage"
@@ -22,5 +22,5 @@ steps:
       platform: x86_64.metal
     plugins:
       - docker#v3.0.1:
-          image: "rustvmm/dev:v5"
+          image: "rustvmm/dev:v6"
           always-pull: true
diff --git a/coverage_config_x86_64.json b/coverage_config_x86_64.json
@@ -1,5 +1,5 @@
 {
-  "coverage_score": 80.8,
+  "coverage_score": 79.2,
   "exclude_path": "",
   "crate_features": "bzimage,elf",
   "exclude_path": "benches/,loader_gen/"

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "coverage_score": 80.8,`
	`2`	`+ "coverage_score": 79.2,`
`3`	`3`	`"exclude_path": "",`
`4`	`4`	`"crate_features": "bzimage,elf",`
`5`	`5`	`"exclude_path": "benches/,loader_gen/"`