Error wording use "thus cannot" instead of "can thus not"

src/Composer/DependencyResolver/Rule.php

@@ -201,11 +201,11 @@ abstract class Rule
 
                     $reason = null;
                     if ($conflictingNames = array_values(array_intersect($replaces1, $replaces2))) {
-                        $reason = 'They both replace '.(count($conflictingNames) > 1 ? '['.implode(', ', $conflictingNames).']' : $conflictingNames[0]).' and can thus not coexist.';
+                        $reason = 'They both replace '.(count($conflictingNames) > 1 ? '['.implode(', ', $conflictingNames).']' : $conflictingNames[0]).' and thus cannot coexist.';
                     } elseif (in_array($package1->getName(), $replaces2, true)) {
-                        $reason = $package2->getName().' replaces '.$package1->getName().' and can thus not coexist with it.';
+                        $reason = $package2->getName().' replaces '.$package1->getName().' and thus cannot coexist with it.';
                     } elseif (in_array($package2->getName(), $replaces1, true)) {
-                        $reason = $package1->getName().' replaces '.$package2->getName().' and can thus not coexist with it.';
+                        $reason = $package1->getName().' replaces '.$package2->getName().' and thus cannot coexist with it.';
                     }
 
                     if ($reason) {
@@ -216,7 +216,7 @@ abstract class Rule
                             $package1 = $tmp;
                         }
                         if (!isset($installedMap[$package1->id]) && isset($installedMap[$package2->id])) {
-                            return $package1->getPrettyString().' can not be installed as that would require removing '.$package2->getPrettyString().'. '.$reason;
+                            return $package1->getPrettyString().' cannot be installed as that would require removing '.$package2->getPrettyString().'. '.$reason;
                         }
 
                         if (!isset($installedMap[$package1->id]) && !isset($installedMap[$package2->id])) {
@@ -261,7 +261,7 @@ abstract class Rule
                     $replacedNames = count($replacedNames) > 1 ? '['.implode(', ', $replacedNames).']' : $replacedNames[0];
 
                     if ($replacer) {
-                        return 'Only one of these can be installed: ' . $this->formatPackagesUnique($pool, $literals) . '. '.$replacer->getName().' replaces '.$replacedNames.' and can thus not coexist with it.';
+                        return 'Only one of these can be installed: ' . $this->formatPackagesUnique($pool, $literals) . '. '.$replacer->getName().' replaces '.$replacedNames.' and thus cannot coexist with it.';
                     }
                 }
 

tests/Composer/Test/Fixtures/installer/provider-conflicts.test

@@ -42,7 +42,7 @@ Your requirements could not be resolved to an installable set of packages.
 
   Problem 1
     - __root__ is present at version 1.2.3 and cannot be modified by Composer
-    - provider/pkg 1.0.0 can not be installed as that would require removing __root__ 1.2.3. They both replace root-replaced/transitive-replaced and can thus not coexist.
+    - provider/pkg 1.0.0 cannot be installed as that would require removing __root__ 1.2.3. They both replace root-replaced/transitive-replaced and thus cannot coexist.
     - Root composer.json requires provider/pkg * -> satisfiable by provider/pkg[1.0.0].
 
 --EXPECT--

tests/Composer/Test/Fixtures/installer/provider-conflicts3.test

@@ -39,14 +39,14 @@ Your requirements could not be resolved to an installable set of packages.
   Problem 1
     - Conclusion: don't install regular/pkg 1.0.3, learned rules:
         - Root composer.json requires replacer/pkg 2.* -> satisfiable by replacer/pkg[2.0.0, 2.0.1, 2.0.2, 2.0.3].
-        - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and can thus not coexist with it.
+        - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and thus cannot coexist with it.
     - Conclusion: don't install regular/pkg 1.0.2, learned rules:
         - Root composer.json requires replacer/pkg 2.* -> satisfiable by replacer/pkg[2.0.0, 2.0.1, 2.0.2, 2.0.3].
-        - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and can thus not coexist with it.
+        - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and thus cannot coexist with it.
     - Conclusion: don't install regular/pkg 1.0.1, learned rules:
         - Root composer.json requires replacer/pkg 2.* -> satisfiable by replacer/pkg[2.0.0, 2.0.1, 2.0.2, 2.0.3].
-        - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and can thus not coexist with it.
-    - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and can thus not coexist with it.
+        - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and thus cannot coexist with it.
+    - Only one of these can be installed: regular/pkg[1.0.3, 1.0.2, 1.0.1, 1.0.0], replacer/pkg[2.0.3, 2.0.2, 2.0.1, 2.0.0]. replacer/pkg replaces regular/pkg and thus cannot coexist with it.
     - Root composer.json requires regular/pkg 1.* -> satisfiable by regular/pkg[1.0.0, 1.0.1, 1.0.2, 1.0.3].
     - Root composer.json requires replacer/pkg 2.* -> satisfiable by replacer/pkg[2.0.0, 2.0.1, 2.0.2, 2.0.3].