INFO     Running translator.
INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/instances/instance-18.pddl']
INFO     translator arguments: []
INFO     translator time limit: None
INFO     translator memory limit: None
INFO     callstring: /home/pluehne/.usr/bin/python /home/wv/bin/linux/64/fast-downward-10997/builds/release64/bin/translate/translate.py /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/instances/instance-18.pddl
Parsing...
Parsing: [0.110s CPU, 0.109s wall-clock]
Normalizing task... [0.010s CPU, 0.008s wall-clock]
Instantiating...
Generating Datalog program... [0.020s CPU, 0.018s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.210s CPU, 0.221s wall-clock]
Preparing model... [0.070s CPU, 0.068s wall-clock]
Generated 400 rules.
Computing model... [12.640s CPU, 12.636s wall-clock]
63291 relevant atoms
47672 auxiliary atoms
110963 final queue length
328224 total queue pushes
Completing instantiation... [39.480s CPU, 39.466s wall-clock]
Instantiating: [52.550s CPU, 52.539s wall-clock]
Computing fact groups...
Finding invariants...
41 initial candidates
Finding invariants: [1.110s CPU, 1.103s wall-clock]
Checking invariant weight... [0.000s CPU, 0.001s wall-clock]
Instantiating groups... [0.000s CPU, 0.001s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.000s wall-clock]
Choosing groups...
547 uncovered facts
Choosing groups: [0.000s CPU, 0.001s wall-clock]
Building translation key... [0.020s CPU, 0.020s wall-clock]
Computing fact groups: [1.170s CPU, 1.168s wall-clock]
Building STRIPS to SAS dictionary... [0.000s CPU, 0.005s wall-clock]
Building dictionary for full mutex groups... [0.010s CPU, 0.004s wall-clock]
Building mutex information...
Building mutex information: [0.000s CPU, 0.004s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [2.390s CPU, 2.384s wall-clock]
Translating task: [45.690s CPU, 45.664s wall-clock]
182223 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
2 propositions removed
Detecting unreachable propositions: [21.070s CPU, 21.058s wall-clock]
Reordering and filtering variables...
549 of 549 variables necessary.
1 of 3 mutex groups necessary.
62529 of 62529 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [15.820s CPU, 15.807s wall-clock]
Translator variables: 549
Translator derived variables: 0
Translator facts: 1101
Translator goal facts: 4
Translator mutex groups: 1
Translator total mutex groups size: 2
Translator operators: 62529
Translator axioms: 0
Translator task size: 777730
Translator peak memory: 450616 KB
Writing output... [12.870s CPU, 13.692s wall-clock]
Done! [150.680s CPU, 151.445s wall-clock]
planner.py version 0.0.1

Time:	 36.66s
Memory: 2370MB

Iteration 1
Queue:		 [(0,0,0,True), (1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 0
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 1
Time         : 43.528s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 36.840s

Choices      : 0       
Conflicts    : 0        (Analyzed: 0)
Restarts     : 0       
Problems     : 1        (Average Length: 2.00 Splits: 0)
Lemmas       : 0        (Deleted: 0)
  Binary     : 0        (Ratio:   0.00%)
  Ternary    : 0        (Ratio:   0.00%)
  Conflict   : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 0        (Average:  0.00 Max:   0 Sum:      0)
  Executed   : 0        (Average:  0.00 Max:   0 Sum:      0 Ratio:   0.00%)
  Bounded    : 0        (Average:  0.00 Max:   0 Sum:      0 Ratio: 100.00%)

Rules        : 2156951 
Atoms        : 2156951 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 0        (Eliminated:    0 Frozen:    0)
Constraints  : 0        (Binary:   0.0% Ternary:   0.0% Other:   0.0%)

Memory Peak  : 2559MB
Max. Length  : 0 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 0.18s
Memory:		 2442MB (+72MB)
UNSAT
Iteration Time:	 0.18s

Iteration 2
Queue:		 [(1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 0
Expected Memory: 2442MB
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
Grounding Time:	 8.05s
Memory:		 2442MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 2
Time         : 84.357s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 77.688s

Choices      : 0       
Conflicts    : 0        (Analyzed: 0)
Restarts     : 0       
Problems     : 2        (Average Length: 4.50 Splits: 0)
Lemmas       : 0        (Deleted: 0)
  Binary     : 0        (Ratio:   0.00%)
  Ternary    : 0        (Ratio:   0.00%)
  Conflict   : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 0        (Average:  0.00 Max:   0 Sum:      0)
  Executed   : 0        (Average:  0.00 Max:   0 Sum:      0 Ratio:   0.00%)
  Bounded    : 0        (Average:  0.00 Max:   0 Sum:      0 Ratio: 100.00%)

Rules        : 2156951 
Atoms        : 2156951 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 160662   (Eliminated:    0 Frozen: 160662)
Constraints  : 9689     (Binary:  95.1% Ternary:   2.7% Other:   2.1%)

Memory Peak  : 2559MB
Max. Length  : 0 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 29.11s
Memory:		 2464MB (+22MB)
UNSAT
Iteration Time:	 40.86s

Iteration 3
Queue:		 [(2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 5
Expected Memory: 2486.0MB
Grounding...	 [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
Grounding Time:	 7.76s
Memory:		 2466MB (+2MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 3
Time         : 155.034s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 148.396s

Choices      : 0       
Conflicts    : 0        (Analyzed: 0)
Restarts     : 0       
Problems     : 3        (Average Length: 7.00 Splits: 0)
Lemmas       : 0        (Deleted: 0)
  Binary     : 0        (Ratio:   0.00%)
  Ternary    : 0        (Ratio:   0.00%)
  Conflict   : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 0        (Average:  0.00 Max:   0 Sum:      0)
  Executed   : 0        (Average:  0.00 Max:   0 Sum:      0 Ratio:   0.00%)
  Bounded    : 0        (Average:  0.00 Max:   0 Sum:      0 Ratio: 100.00%)

Rules        : 2156951 
Atoms        : 2156951 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 322291   (Eliminated:    0 Frozen: 322291)
Constraints  : 253536   (Binary:  98.8% Ternary:   0.6% Other:   0.6%)

Memory Peak  : 2559MB
Max. Length  : 5 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 58.95s
Memory:		 2548MB (+82MB)
UNSAT
Iteration Time:	 70.71s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Expected Memory: 2632.0MB
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 9.19s
Memory:		 2548MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 1+
Calls        : 4
Time         : 234.609s (Solving: 0.09s 1st Model: 0.04s Unsat: 0.00s)
CPU Time     : 228.004s

Choices      : 2002     (Domain: 616)
Conflicts    : 87       (Analyzed: 87)
Restarts     : 0       
Model-Level  : 1111.0  
Problems     : 4        (Average Length: 9.50 Splits: 0)
Lemmas       : 87       (Deleted: 0)
  Binary     : 6        (Ratio:   6.90%)
  Ternary    : 2        (Ratio:   2.30%)
  Conflict   : 87       (Average Length:   78.6 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 87       (Average: 10.83 Max: 105 Sum:    942)
  Executed   : 85       (Average: 10.44 Max: 105 Sum:    908 Ratio:  96.39%)
  Bounded    : 2        (Average: 17.00 Max:  17 Sum:     34 Ratio:   3.61%)

Rules        : 2156951 
Atoms        : 2156951 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 492329   (Eliminated:    0 Frozen: 492329)
Constraints  : 1576947  (Binary:  99.4% Ternary:   0.3% Other:   0.3%)

Memory Peak  : 2582MB
Max. Length  : 10 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 66.04s
Memory:		 2541MB (+-7MB)
SAT
Testing...
NOT SERIALIZABLE
Testing Time:	 42.95s
Memory:		 4059MB (+1518MB)
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 5
Time         : 248.489s (Solving: 0.61s 1st Model: 0.04s Unsat: 0.52s)
CPU Time     : 241.892s

Choices      : 2748     (Domain: 1225)
Conflicts    : 265      (Analyzed: 264)
Restarts     : 0       
Model-Level  : 1111.0  
Problems     : 5        (Average Length: 11.00 Splits: 0)
Lemmas       : 264      (Deleted: 0)
  Binary     : 39       (Ratio:  14.77%)
  Ternary    : 13       (Ratio:   4.92%)
  Conflict   : 264      (Average Length:   91.4 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 264      (Average:  7.04 Max: 105 Sum:   1859)
  Executed   : 251      (Average:  6.27 Max: 105 Sum:   1654 Ratio:  88.97%)
  Bounded    : 13       (Average: 15.77 Max:  17 Sum:    205 Ratio:  11.03%)

Rules        : 2733777  (Original: 2733035)
Atoms        : 2297535 
Bodies       : 273081   (Original: 272434)
  Count      : 2466     (Original: 2581)
Equivalences : 90374    (Atom=Atom: 111 Body=Body: 0 Other: 90263)
Tight        : Yes
Variables    : 498202   (Eliminated:  668 Frozen: 497444)
Constraints  : 2025390  (Binary:  99.2% Ternary:   0.3% Other:   0.5%)

Memory Peak  : 4059MB
Max. Length  : 10 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 1.92s
Memory:		 4059MB (+0MB)
UNSAT
Iteration Time:	 124.49s

Iteration 5
Queue:		 [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 15
Expected Memory: 4143.0MB
Grounding...	 [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])]
Grounding Time:	 15.35s
Memory:		 4059MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 6
Time         : 528.273s (Solving: 258.43s 1st Model: 0.04s Unsat: 258.34s)
CPU Time     : 521.796s

Choices      : 91054    (Domain: 45501)
Conflicts    : 26130    (Analyzed: 26128)
Restarts     : 59       (Average: 442.85 Last: 1153)
Model-Level  : 1111.0  
Problems     : 6        (Average Length: 12.83 Splits: 0)
Lemmas       : 26128    (Deleted: 13364)
  Binary     : 244      (Ratio:   0.93%)
  Ternary    : 127      (Ratio:   0.49%)
  Conflict   : 26128    (Average Length: 3520.8 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 26128    (Average:  3.01 Max: 1267 Sum:  78719)
  Executed   : 26056    (Average:  2.96 Max: 1267 Sum:  77342 Ratio:  98.25%)
  Bounded    : 72       (Average: 19.12 Max:  22 Sum:   1377 Ratio:   1.75%)

Rules        : 2733777  (Original: 2733035)
Atoms        : 2297535 
Bodies       : 273081   (Original: 272434)
  Count      : 2466     (Original: 2581)
Equivalences : 90374    (Atom=Atom: 111 Body=Body: 0 Other: 90263)
Tight        : Yes
Variables    : 690085   (Eliminated:  668 Frozen: 689275)
Constraints  : 5739516  (Binary:  99.5% Ternary:   0.2% Other:   0.3%)

Memory Peak  : 4349MB
Max. Length  : 15 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 259.58s
Memory:		 4285MB (+226MB)
UNSAT
Iteration Time:	 279.91s

Iteration 6
Queue:		 [(5,25,0,True), (6,30,0,True)]
Grounded Until:	 20
Expected Memory: 4511.0MB
Grounding...	 [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])]
Grounding Time:	 16.33s
Memory:		 4285MB (+0MB)
Unblocking actions...
Solving...
*** Info : (planner): INTERRUPTED by signal!
UNKNOWN

INTERRUPTED  : 1

Models       : 0+
Calls        : 7
Time         : 713.932s (Solving: 422.43s 1st Model: 0.04s Unsat: 258.34s)
CPU Time     : 707.520s

Choices      : 106412   (Domain: 59382)
Conflicts    : 35765    (Analyzed: 35763)
Restarts     : 60       (Average: 596.05 Last: 3494)
Model-Level  : 1111.0  
Problems     : 7        (Average Length: 14.86 Splits: 0)
Lemmas       : 35763    (Deleted: 13364)
  Binary     : 247      (Ratio:   0.69%)
  Ternary    : 132      (Ratio:   0.37%)
  Conflict   : 35763    (Average Length: 3954.8 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 35763    (Average:  2.63 Max: 1267 Sum:  93950)
  Executed   : 35690    (Average:  2.59 Max: 1267 Sum:  92546 Ratio:  98.51%)
  Bounded    : 73       (Average: 19.23 Max:  27 Sum:   1404 Ratio:   1.49%)

Rules        : 2733777  (Original: 2733035)
Atoms        : 2297535 
Bodies       : 273081   (Original: 272434)
  Count      : 2466     (Original: 2581)
Equivalences : 90374    (Atom=Atom: 111 Body=Body: 0 Other: 90263)
Tight        : Yes
Variables    : 894200   (Eliminated:  668 Frozen: 893390)
Constraints  : 10049925 (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 4547MB
Max. Length  : 20 steps
Models       : 1