Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: aflplusplus 4.35c -> 4.40c https://github.com/AFLplusplus/AFLplusplus/releases
attrpath: aflplusplus
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/tools/security/aflplusplus/default.nix b/pkgs/tools/security/aflplusplus/default.nix
index 9e92be083985..fdff6e82b33e 100644
--- a/pkgs/tools/security/aflplusplus/default.nix
+++ b/pkgs/tools/security/aflplusplus/default.nix
@@ -53,7 +53,7 @@ let
 
   aflplusplus = stdenvNoCC.mkDerivation rec {
     pname = "aflplusplus";
-    version = "4.35c";
+    version = "4.40c";
 
     src = fetchFromGitHub {
       owner = "AFLplusplus";
@@ -63,7 +63,7 @@ let
         if withNyx then
           "sha256-srHrYPEb0UAP/G9cOxJOZ9D6v9pxqez28suPsa70E2M="
         else
-          "sha256-j5YH39JKcjYuDqyl+KRMtgn3UoeWEW1z7m4ysf2uilc=";
+          "sha256-QtGazGShjybvjOONoWjqSg/c+l5sPpaFuuTI2S85YQM=";
       fetchSubmodules = withNyx;
     };
 

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A aflplusplus
nix build failed.
[==========] tests: 2 test(s) run.
[  PASSED  ] 2 test(s).
./test/unittests/unit_list
[==========] tests: Running 3 test(s).
[ RUN      ] test_contains
[       OK ] test_contains
[ RUN      ] test_foreach
[       OK ] test_foreach
[ RUN      ] test_long_list
[       OK ] test_long_list
[==========] tests: 3 test(s) run.
[  PASSED  ] 3 test(s).
./test/unittests/unit_rand
[==========] tests: Running 2 test(s).
[ RUN      ] test_rand_0
[       OK ] test_rand_0
[ RUN      ] test_rand_below
[       OK ] test_rand_below
[==========] tests: 2 test(s) run.
[  PASSED  ] 2 test(s).
./test/unittests/unit_hash
[==========] tests: Running 1 test(s).
[ RUN      ] test_hash
[       OK ] test_hash
[==========] tests: 1 test(s) run.
[  PASSED  ] 1 test(s).
make: Leaving directory '/build/source'
[*] 24 test cases completed.
[+] all test cases executed
[!] failure in tests :-(