Adds walltime exceeded test case

Adds a test case to check for walltime exceeded errors
in job output.

Creates a test fixture containing log content indicative
of a walltime exceeded error.

Author: calvinp0

arc/job/adapter_test.py

@@ -208,6 +208,12 @@ def setUpClass(cls):
                                     server='server3',
                                     testing=True,
                                     )
+        os.makedirs(cls.job_5.local_path, exist_ok=True)
+        fixture_path = os.path.join(ARC_PATH, 'arc', 'testing', 'trsh', 'wall_exceeded.txt')
+        with open(fixture_path, 'r') as f:
+            log_content = f.read()
+        with open(os.path.join(cls.job_5.local_path, 'out.txt'), 'w') as f:
+            f.write(log_content)
         cls.job_6 = GaussianAdapter(execution_type='queue',
                                     job_name='spc1',
                                     job_type='opt',

arc/testing/trsh/wall_exceeded.txt

@@ -0,0 +1,17 @@
+=>> PBS: job killed: walltime 86415 exceeded limit 86400
+Error: software termination
+   rax fffffffffffffffc, rbx 00007ffc0d4f90d0, rcx ffffffffffffffff
+   rdx 0000000000000000, rsp 00007ffc0d4f9098, rbp 0000000000000001
+   rsi 00007ffc0d4f90d0, rdi 0000000000038f1b, r8  00002b7af22a5700
+   r9  0000000000000000, r10 0000000000000000, r11 0000000000000246
+   r12 00007ffc0d4f90f0, r13 000000000000008f, r14 0000000000000000
+   r15 00007ffc0d4fff40
+Error: software termination
+   rax 0000000000024fa8, rbx 00002ae812e9f2c0, rcx 0000000000035498
+   rdx 00002ae8c4888bd0, rsp 00007ffde70fb680, rbp 00007ffde70fbf70
+   rsi 00002ae8c48be068, rdi 00002ae8c48f3508, r8  00002ae8c49289b0
+   r9  0000000000006a93, r10 0000000000006a95, r11 00002ae812ed4768
+   r12 00002ae812f66508, r13 00002ae812f9b9b0, r14 0000000000006a92
+   r15 00002ae81311f478
+  --- traceback not available
+  --- traceback not available