Merge pull request 'Further improvements' (#6) from further-improvements into main

Reviewed-on: https://git.ts.mattnite.net/mattnite/cairn/pulls/6

actions/cairn-zig-fuzz/action.yml

@@ -79,7 +79,7 @@ runs:
         FUZZ_BINARY: ${{ inputs.fuzz_binary }}
         CORPUS_DIR: ${{ inputs.corpus_dir }}
         DURATION: ${{ inputs.duration }}
-        AFL_ARGS: ${{ inputs.afl_args }}
+        EXTRA_AFL_ARGS: ${{ inputs.afl_args }}
         TARGET: ${{ inputs.target }}
       run: |
         set -eu
@@ -160,19 +160,18 @@ runs:
           AFL_SKIP_CPUFREQ=1 \
           AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 \
           AFL_NO_CRASH_README=1 \
-          AFL_EXIT_ON_TIME=60 \
-          timeout "${DURATION}s" \
-            afl-fuzz \
-              -i "${SEEDS}" \
-              -o "${FINDINGS}" \
-              ${AFL_ARGS} \
-              -- "${FUZZ_BIN}" \
-            || AFL_EXIT=$?
+          afl-fuzz \
+            -V "${DURATION}" \
+            -i "${SEEDS}" \
+            -o "${FINDINGS}" \
+            ${EXTRA_AFL_ARGS} \
+            -- "${FUZZ_BIN}" \
+          || AFL_EXIT=$?
 
-          if [ "${AFL_EXIT}" -eq 124 ]; then
-            echo "AFL++ ran for full duration (${DURATION}s)"
-          elif [ "${AFL_EXIT}" -eq 0 ]; then
-            echo "AFL++ exited normally (coverage stagnated)"
+          if [ "${AFL_EXIT}" -eq 0 ]; then
+            echo "AFL++ exited normally (completed run)"
+          elif [ "${AFL_EXIT}" -eq 1 ]; then
+            echo "AFL++ exited after reaching duration limit (${DURATION}s)"
           else
             echo "AFL++ exited with code ${AFL_EXIT}"
           fi

cmd/cairn/main.go

@@ -211,7 +211,7 @@ func cmdUpload(args []string) error {
 	if err := json.Unmarshal(body, &result); err != nil {
 		return fmt.Errorf("parsing response: %w", err)
 	}
-	fmt.Printf("Artifact uploaded: %s\n", result["id"])
+	fmt.Printf("Artifact uploaded: %v\n", result["id"])
 
 	return nil
 }
@@ -333,7 +333,7 @@ func cmdCampaign(subcmd string, args []string) error {
 		if err := json.Unmarshal(respBody, &result); err != nil {
 			return fmt.Errorf("parsing response: %w", err)
 		}
-		fmt.Printf("Campaign started: %s\n", result["id"])
+		fmt.Printf("Campaign started: %v\n", result["id"])
 
 	case "finish":
 		var id string