diff --git a/lxc/executors/cpp b/lxc/executors/cpp
index 5f7008b..9f7ef27 100755
--- a/lxc/executors/cpp
+++ b/lxc/executors/cpp
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 cd /tmp/$2
-g++ -std=c++17 -o binary -x c++ code.code
+timeout -s KILL 10 g++ -std=c++17 -o binary -x c++ code.code
 timeout -s KILL 3 xargs -a args.args -d '\n' ./binary < stdin.stdin
diff --git a/lxc/executors/crystal b/lxc/executors/crystal
index 5530326..a3ce996 100644
--- a/lxc/executors/crystal
+++ b/lxc/executors/crystal
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 cd /tmp/$2
-crystal build code.code
+timeout -s KILL 10 crystal build code.code
 timeout -s KILL 3 xargs -a args.args -d '\n' ./code < stdin.stdin
diff --git a/lxc/executors/d b/lxc/executors/d
index 60b3225..458d5c1 100644
--- a/lxc/executors/d
+++ b/lxc/executors/d
@@ -3,4 +3,4 @@
 cd /tmp/$2
 cp code.code code.d
 timeout -s KILL 10 dmd code.d
-xtimeout -s KILL 3 args -a args.args -d '\n' ./code
+timeout -s KILL 3 args -a args.args -d '\n' ./code
diff --git a/lxc/tests/test.d b/lxc/tests/d.d
similarity index 100%
rename from lxc/tests/test.d
rename to lxc/tests/d.d