diff --git a/src/config.rs b/src/config.rs
index b37a27d..9efc0b9 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -150,8 +150,8 @@ packages = ["svm-rs-builds"]
     #[test]
     fn missing_config() {
         let config = Config::load_from(Path::new("/nonexistent/config.toml"));
-        assert!(config.directories.is_empty());
-        assert!(config.packages.is_empty());
+        assert_eq!([] as [PathBuf; 0], config.directories.as_slice());
+        assert_eq!([] as [String; 0], config.packages.as_slice());
     }
 
     #[test]
@@ -161,8 +161,8 @@ packages = ["svm-rs-builds"]
         write(&path_buf, "").unwrap();
 
         let config = Config::load_from(&path_buf);
-        assert!(config.directories.is_empty());
-        assert!(config.packages.is_empty());
+        assert_eq!([] as [PathBuf; 0], config.directories.as_slice());
+        assert_eq!([] as [String; 0], config.packages.as_slice());
     }
 
     #[test]
@@ -179,7 +179,7 @@ packages = ["foo"]
         .unwrap();
 
         let config = Config::load_from(&path_buf);
-        assert!(config.directories.is_empty());
+        assert_eq!([] as [PathBuf; 0], config.directories.as_slice());
         assert_eq!(config.packages, vec!["foo"]);
     }
 
@@ -198,7 +198,7 @@ directories = ["/tmp/myproject"]
 
         let config = Config::load_from(&path_buf);
         assert_eq!(config.directories, vec![PathBuf::from("/tmp/myproject")]);
-        assert!(config.packages.is_empty());
+        assert_eq!([] as [String; 0], config.packages.as_slice());
     }
 
     #[test]
@@ -215,7 +215,7 @@ packages = ["foo"]
         .unwrap();
 
         let config = Config::load_from(&path_buf);
-        assert!(config.packages.is_empty());
+        assert_eq!([] as [String; 0], config.packages.as_slice());
     }
 
     #[test]
diff --git a/src/util/common.rs b/src/util/common.rs
index 3c96cdb..f4a425e 100644
--- a/src/util/common.rs
+++ b/src/util/common.rs
@@ -132,7 +132,7 @@ fn split_escaped(mut s: &str) -> Result<Vec<String>> {
     let mut v = vec![String::new()];
 
     while let Some(i) = s.find(|c: char| c.is_ascii_whitespace() || c == '\\') {
-        debug_assert!(!v.is_empty());
+        debug_assert_ne!([] as [String; 0], v.as_slice());
         // smoelius: Only the last string in `v` can be empty.
         debug_assert!(
             v.iter()
diff --git a/tests/supply_chain.json b/tests/supply_chain.json
index 9e1c481..6b23264 100644
--- a/tests/supply_chain.json
+++ b/tests/supply_chain.json
@@ -31,12 +31,6 @@
       }
     ],
     "cfg-if": [
-      {
-        "id": 11,
-        "kind": "team",
-        "login": "github:rust-lang:libs",
-        "name": "libs"
-      },
       {
         "id": 55123,
         "kind": "user",
@@ -201,42 +195,6 @@
       }
     ],
     "libc": [
-      {
-        "id": 3,
-        "kind": "user",
-        "login": "huonw",
-        "name": "Huon Wilson"
-      },
-      {
-        "id": 11,
-        "kind": "team",
-        "login": "github:rust-lang:libs",
-        "name": "libs"
-      },
-      {
-        "id": 3623,
-        "kind": "team",
-        "login": "github:rust-lang:libc",
-        "name": "libc"
-      },
-      {
-        "id": 4333,
-        "kind": "user",
-        "login": "joshtriplett",
-        "name": "Josh Triplett"
-      },
-      {
-        "id": 5725,
-        "kind": "user",
-        "login": "gnzlbg",
-        "name": "gnzlbg"
-      },
-      {
-        "id": 51017,
-        "kind": "user",
-        "login": "JohnTitor",
-        "name": "Yuki Okushi"
-      },
       {
         "id": 55123,
         "kind": "user",
@@ -271,12 +229,6 @@
         "login": "github:rust-lang-nursery:log-owners",
         "name": "log-owners"
       },
-      {
-        "id": 51,
-        "kind": "team",
-        "login": "github:rust-lang-nursery:libs",
-        "name": "libs"
-      },
       {
         "id": 3204,
         "kind": "user",
@@ -345,12 +297,6 @@
       }
     ],
     "regex": [
-      {
-        "id": 11,
-        "kind": "team",
-        "login": "github:rust-lang:libs",
-        "name": "libs"
-      },
       {
         "id": 19,
         "kind": "team",
@@ -362,6 +308,12 @@
         "kind": "user",
         "login": "BurntSushi",
         "name": "Andrew Gallant"
+      },
+      {
+        "id": 55123,
+        "kind": "user",
+        "login": "rust-lang-owner",
+        "name": null
       }
     ],
     "regex-automata": [
@@ -370,15 +322,15 @@
         "kind": "user",
         "login": "BurntSushi",
         "name": "Andrew Gallant"
+      },
+      {
+        "id": 55123,
+        "kind": "user",
+        "login": "rust-lang-owner",
+        "name": null
       }
     ],
     "regex-syntax": [
-      {
-        "id": 11,
-        "kind": "team",
-        "login": "github:rust-lang:libs",
-        "name": "libs"
-      },
       {
         "id": 19,
         "kind": "team",
@@ -390,6 +342,12 @@
         "kind": "user",
         "login": "BurntSushi",
         "name": "Andrew Gallant"
+      },
+      {
+        "id": 55123,
+        "kind": "user",
+        "login": "rust-lang-owner",
+        "name": null
       }
     ],
     "rustix": [