8.x-1.x-dev test with PHP 5.5 & PostgreSQL 9.1, Drupal 8.2.x

fail: [Completion check] Line 21 of modules/filefield_paths/src/Tests/FileFieldPathsUpdateTest.php:
The test did not complete due to a fatal error.

exception: [Uncaught exception] Line 486 of core/includes/install.core.inc:
Drupal\Core\Installer\Exception\AlreadyInstalledException: 
To start over, you must empty your existing database and copy default.settings.php over settings.php.
To upgrade an existing installation, proceed to the update script.
View your existing site.
 in install_begin_request() (line 486 of /var/www/html/core/includes/install.core.inc). install_begin_request(Object, Array) (Line: 113)
install_drupal(Object, Array) (Line: 577)
Drupal\simpletest\WebTestBase->doInstall() (Line: 549)
Drupal\simpletest\WebTestBase->setUp() (Line: 36)
Drupal\file\Tests\FileFieldTestBase->setUp() (Line: 37)
Drupal\filefield_paths\Tests\FileFieldPathsTestBase->setUp() (Line: 1068)
Drupal\simpletest\TestBase->run(Array) (Line: 729)
simpletest_script_run_one_test('1', 'Drupal\filefield_paths\Tests\FileFieldPathsUpdateTest') (Line: 58)

fail: [Completion check] Line 22 of modules/filefield_paths/src/Tests/FileFieldPathsTransliterationTest.php:
The test did not complete due to a fatal error.

exception: [Uncaught exception] Line 486 of core/includes/install.core.inc:
Drupal\Core\Installer\Exception\AlreadyInstalledException: 
To start over, you must empty your existing database and copy default.settings.php over settings.php.
To upgrade an existing installation, proceed to the update script.
View your existing site.
 in install_begin_request() (line 486 of /var/www/html/core/includes/install.core.inc). install_begin_request(Object, Array) (Line: 113)
install_drupal(Object, Array) (Line: 577)
Drupal\simpletest\WebTestBase->doInstall() (Line: 549)
Drupal\simpletest\WebTestBase->setUp() (Line: 36)
Drupal\file\Tests\FileFieldTestBase->setUp() (Line: 37)
Drupal\filefield_paths\Tests\FileFieldPathsTestBase->setUp() (Line: 1068)
Drupal\simpletest\TestBase->run(Array) (Line: 729)
simpletest_script_run_one_test('2', 'Drupal\filefield_paths\Tests\FileFieldPathsTransliterationTest') (Line: 58)

fail: [Completion check] Line 35 of modules/filefield_paths/src/Tests/FileFieldPathsRedirectTest.php:
The test did not complete due to a fatal error.

fail: [Other] Line 36 of core/modules/file/src/Tests/FileFieldTestBase.php:
Unable to install modules filefield_paths_test, file_test, image, redirect, token, node, file, file_module_test, field_ui due to missing modules redirect.

fail: [Role] Line 37 of core/modules/file/src/Tests/FileFieldTestBase.php:
Invalid permission access content.

fail: [Role] Line 37 of core/modules/file/src/Tests/FileFieldTestBase.php:
Invalid permission administer content types.

fail: [Role] Line 37 of core/modules/file/src/Tests/FileFieldTestBase.php:
Invalid permission administer node fields.

fail: [Role] Line 37 of core/modules/file/src/Tests/FileFieldTestBase.php:
Invalid permission administer node display.

fail: [Role] Line 37 of core/modules/file/src/Tests/FileFieldTestBase.php:
Invalid permission administer nodes.

fail: [Role] Line 37 of core/modules/file/src/Tests/FileFieldTestBase.php:
Invalid permission bypass node access.

exception: [Recoverable error] Line 454 of core/modules/simpletest/src/WebTestBase.php:
Argument 1 passed to Drupal\simpletest\WebTestBase::drupalLogin() must implement interface Drupal\Core\Session\AccountInterface, boolean given, called in /var/www/html/core/modules/file/src/Tests/FileFieldTestBase.php on line 38 and definedDrupal\simpletest\WebTestBase->drupalLogin() (Line: 38)
Drupal\file\Tests\FileFieldTestBase->setUp() (Line: 37)
Drupal\filefield_paths\Tests\FileFieldPathsTestBase->setUp() (Line: 1068)
Drupal\simpletest\TestBase->run(Array) (Line: 729)
simpletest_script_run_one_test('4', 'Drupal\filefield_paths\Tests\FileFieldPathsRedirectTest') (Line: 58)

fail: [run-tests.sh check] Line 0 of :
FATAL Drupal\filefield_paths\Tests\FileFieldPathsRedirectTest: test runner returned a non-zero error code (255).

fail: [Other] Line 232 of modules/filefield_paths/src/Tests/FileFieldPathsGeneralTest.php:
Value 'public://node/bAig8QT6p73cwuCw/bAig8QT6p73cwuCw.txt' is equal to value 'public://node/bAig8QT6/p73cwuCw/bAig8QT6/p73cwuCw.txt'.

fail: [Fatal error] Line 0 of :
[07-Mar-2016 09:53:22 Australia/Sydney] Uncaught PHP Exception Drupal\Core\Database\DatabaseExceptionWrapper: "SQLSTATE[22P02]: Invalid text representation: 7 ERROR:  invalid input syntax for integer: ""


fail: [Fatal error] Line 0 of :
LINE 6: ... = 'fp3zzuze') AND (node__my9zwtg2.my9zwtg2_target_id  '')


fail: [Fatal error] Line 0 of :
                                                                    ^: SELECT base_table.vid AS vid, base_table.nid AS nid


fail: [Fatal error] Line 0 of :
FROM 


fail: [Fatal error] Line 0 of :
{node} base_table


fail: [Fatal error] Line 0 of :
INNER JOIN {node_field_data} node_field_data ON node_field_data.nid = base_table.nid


fail: [Fatal error] Line 0 of :
INNER JOIN {node__my9zwtg2} node__my9zwtg2 ON node__my9zwtg2.entity_id = base_table.nid


fail: [Fatal error] Line 0 of :
WHERE  (node_field_data.type = :db_condition_placeholder_0) AND (node__my9zwtg2.my9zwtg2_target_id  :db_condition_placeholder_1); Array


fail: [Fatal error] Line 0 of :
(


fail: [Fatal error] Line 0 of :
    [:db_condition_placeholder_0] => fp3zzuze


fail: [Fatal error] Line 0 of :
    [:db_condition_placeholder_1] => 


fail: [Fatal error] Line 0 of :
)


fail: [Fatal error] Line 0 of :
" at /var/www/html/core/lib/Drupal/Core/Database/Connection.php line 676


fail: [Fatal error] Line 0 of :
[07-Mar-2016 09:54:00 Australia/Sydney] Uncaught PHP Exception Drupal\Core\Database\DatabaseExceptionWrapper: "SQLSTATE[22P02]: Invalid text representation: 7 ERROR:  invalid input syntax for integer: ""


fail: [Fatal error] Line 0 of :
LINE 6: ... = 'suqa719o') AND (node__xwvx8ynx.xwvx8ynx_target_id  '')


fail: [Fatal error] Line 0 of :
                                                                    ^: SELECT base_table.vid AS vid, base_table.nid AS nid


fail: [Fatal error] Line 0 of :
FROM 


fail: [Fatal error] Line 0 of :
{node} base_table


fail: [Fatal error] Line 0 of :
INNER JOIN {node_field_data} node_field_data ON node_field_data.nid = base_table.nid


fail: [Fatal error] Line 0 of :
INNER JOIN {node__xwvx8ynx} node__xwvx8ynx ON node__xwvx8ynx.entity_id = base_table.nid


fail: [Fatal error] Line 0 of :
WHERE  (node_field_data.type = :db_condition_placeholder_0) AND (node__xwvx8ynx.xwvx8ynx_target_id  :db_condition_placeholder_1); Array


fail: [Fatal error] Line 0 of :
(


fail: [Fatal error] Line 0 of :
    [:db_condition_placeholder_0] => suqa719o


fail: [Fatal error] Line 0 of :
    [:db_condition_placeholder_1] => 


fail: [Fatal error] Line 0 of :
)


fail: [Fatal error] Line 0 of :
" at /var/www/html/core/lib/Drupal/Core/Database/Connection.php line 676