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-20.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-20.pddl
Parsing...
Parsing: [0.130s CPU, 0.137s wall-clock]
Normalizing task... [0.010s CPU, 0.009s wall-clock]
Instantiating...
Generating Datalog program... [0.020s CPU, 0.022s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.230s CPU, 0.227s wall-clock]
Preparing model... [0.070s CPU, 0.072s wall-clock]
Generated 400 rules.
Computing model... [20.740s CPU, 20.728s wall-clock]
101775 relevant atoms
85912 auxiliary atoms
187687 final queue length
518762 total queue pushes
Completing instantiation... [60.640s CPU, 60.610s wall-clock]
Instantiating: [81.910s CPU, 81.880s wall-clock]
Computing fact groups...
Finding invariants...
41 initial candidates
Finding invariants: [1.730s CPU, 1.728s wall-clock]
Checking invariant weight... [0.000s CPU, 0.001s wall-clock]
Instantiating groups... [0.010s CPU, 0.002s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.001s wall-clock]
Choosing groups...
723 uncovered facts
Choosing groups: [0.000s CPU, 0.001s wall-clock]
Building translation key... [0.020s CPU, 0.027s wall-clock]
Computing fact groups: [1.820s CPU, 1.818s wall-clock]
Building STRIPS to SAS dictionary... [0.010s CPU, 0.006s wall-clock]
Building dictionary for full mutex groups... [0.010s CPU, 0.008s wall-clock]
Building mutex information...
Building mutex information: [0.000s CPU, 0.006s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [3.680s CPU, 3.681s wall-clock]
Translating task: [70.540s CPU, 70.505s wall-clock]
268841 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
2 propositions removed
Detecting unreachable propositions: [32.120s CPU, 32.106s wall-clock]
Reordering and filtering variables...
725 of 725 variables necessary.
1 of 3 mutex groups necessary.
100798 of 100798 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [24.740s CPU, 24.731s wall-clock]
Translator variables: 725
Translator derived variables: 0
Translator facts: 1457
Translator goal facts: 8
Translator mutex groups: 1
Translator total mutex groups size: 2
Translator operators: 100798
Translator axioms: 0
Translator task size: 1215392
Translator peak memory: 684048 KB
Writing output... [19.810s CPU, 21.137s wall-clock]
Done! [233.260s CPU, 234.493s wall-clock]
planner.py version 0.0.1

Time:	 58.07s
Memory: 3693MB

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         : 69.061s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 58.340s

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        : 3338896 
Atoms        : 3338896 
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  : 3988MB
Max. Length  : 0 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 0.27s
Memory:		 3765MB (+72MB)
UNSAT
Iteration Time:	 0.27s

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: 3765MB
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
Grounding Time:	 12.17s
Memory:		 3765MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 2
Time         : 137.455s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 126.764s

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        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 222422   (Eliminated:    0 Frozen: 222422)
Constraints  : 9032     (Binary:  95.1% Ternary:   2.7% Other:   2.2%)

Memory Peak  : 3988MB
Max. Length  : 0 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 50.68s
Memory:		 3810MB (+45MB)
UNSAT
Iteration Time:	 68.43s

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: 3855.0MB
Grounding...	 [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
Grounding Time:	 10.47s
Memory:		 3810MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 3
Time         : 253.897s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 243.260s

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        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 445855   (Eliminated:    0 Frozen: 445855)
Constraints  : 232448   (Binary:  98.7% Ternary:   0.7% Other:   0.7%)

Memory Peak  : 3988MB
Max. Length  : 5 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 99.81s
Memory:		 3884MB (+74MB)
UNSAT
Iteration Time:	 116.50s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Expected Memory: 3958.0MB
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 11.08s
Memory:		 3884MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 4
Time         : 378.440s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 367.852s

Choices      : 0       
Conflicts    : 0        (Analyzed: 0)
Restarts     : 0       
Problems     : 4        (Average Length: 9.50 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        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 675139   (Eliminated:    0 Frozen: 675139)
Constraints  : 1441853  (Binary:  99.3% Ternary:   0.3% Other:   0.3%)

Memory Peak  : 3988MB
Max. Length  : 10 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 106.80s
Memory:		 3929MB (+45MB)
UNSAT
Iteration Time:	 124.60s

Iteration 5
Queue:		 [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 15
Expected Memory: 4003.0MB
Grounding...	 [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])]
Grounding Time:	 14.74s
Memory:		 3929MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 5
Time         : 402.690s (Solving: 0.06s 1st Model: 0.00s Unsat: 0.06s)
CPU Time     : 392.112s

Choices      : 903      (Domain: 400)
Conflicts    : 23       (Analyzed: 22)
Restarts     : 0       
Problems     : 5        (Average Length: 12.00 Splits: 0)
Lemmas       : 22       (Deleted: 0)
  Binary     : 7        (Ratio:  31.82%)
  Ternary    : 8        (Ratio:  36.36%)
  Conflict   : 22       (Average Length:   22.6 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 22       (Average: 41.09 Max: 303 Sum:    904)
  Executed   : 21       (Average: 41.05 Max: 303 Sum:    903 Ratio:  99.89%)
  Bounded    : 1        (Average:  1.00 Max:   1 Sum:      1 Ratio:   0.11%)

Rules        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 924273   (Eliminated:    0 Frozen: 924273)
Constraints  : 4409750  (Binary:  99.5% Ternary:   0.2% Other:   0.2%)

Memory Peak  : 4029MB
Max. Length  : 15 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 2.45s
Memory:		 4029MB (+100MB)
UNSAT
Iteration Time:	 24.27s

Iteration 6
Queue:		 [(5,25,0,True), (6,30,0,True)]
Grounded Until:	 20
Expected Memory: 4129.0MB
Grounding...	 [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])]
Grounding Time:	 11.26s
Memory:		 4029MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 1+
Calls        : 6
Time         : 424.829s (Solving: 3.42s 1st Model: 3.22s Unsat: 0.06s)
CPU Time     : 414.260s

Choices      : 173331   (Domain: 26639)
Conflicts    : 2999     (Analyzed: 2998)
Restarts     : 14       (Average: 214.14 Last: 570)
Model-Level  : 8200.0  
Problems     : 6        (Average Length: 14.50 Splits: 0)
Lemmas       : 2998     (Deleted: 0)
  Binary     : 88       (Ratio:   2.94%)
  Ternary    : 59       (Ratio:   1.97%)
  Conflict   : 2998     (Average Length:  301.2 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 2998     (Average: 49.99 Max: 3624 Sum: 149884)
  Executed   : 2995     (Average: 49.98 Max: 3624 Sum: 149829 Ratio:  99.96%)
  Bounded    : 3        (Average: 18.33 Max:  27 Sum:     55 Ratio:   0.04%)

Rules        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 1195960  (Eliminated:    0 Frozen: 1195960)
Constraints  : 9004806  (Binary:  99.6% Ternary:   0.2% Other:   0.2%)

Memory Peak  : 4161MB
Max. Length  : 20 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 4.86s
Memory:		 4161MB (+132MB)
SAT
Testing...
NOT SERIALIZABLE
Testing Time:	 79.18s
Memory:		 6639MB (+2478MB)
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 7
Time         : 476.702s (Solving: 10.65s 1st Model: 3.22s Unsat: 7.29s)
CPU Time     : 466.156s

Choices      : 178373   (Domain: 30888)
Conflicts    : 4293     (Analyzed: 4291)
Restarts     : 21       (Average: 204.33 Last: 570)
Model-Level  : 8200.0  
Problems     : 7        (Average Length: 16.29 Splits: 0)
Lemmas       : 4291     (Deleted: 0)
  Binary     : 149      (Ratio:   3.47%)
  Ternary    : 78       (Ratio:   1.82%)
  Conflict   : 4291     (Average Length:  339.4 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 4291     (Average: 36.12 Max: 3624 Sum: 154985)
  Executed   : 4268     (Average: 36.04 Max: 3624 Sum: 154650 Ratio:  99.78%)
  Bounded    : 23       (Average: 14.57 Max:  27 Sum:    335 Ratio:   0.22%)

Rules        : 6083253  (Original: 6081892)
Atoms        : 3531798 
Bodies       : 1566461  (Original: 1565178)
  Count      : 8305     (Original: 8480)
Equivalences : 511326   (Atom=Atom: 216 Body=Body: 0 Other: 511110)
Tight        : Yes
Variables    : 1214305  (Eliminated: 1383 Frozen: 1212849)
Constraints  : 11589158 (Binary:  99.6% Ternary:   0.2% Other:   0.3%)

Memory Peak  : 6830MB
Max. Length  : 20 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 21.48s
Memory:		 6661MB (+22MB)
UNSAT
Iteration Time:	 122.82s

Iteration 7
Queue:		 [(6,30,0,True)]
Grounded Until:	 25
Expected Memory: 6793.0MB
Grounding...	 [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])]
Grounding Time:	 22.05s
Memory:		 6661MB (+0MB)
Unblocking actions...
Solving...
*** Info : (planner): INTERRUPTED by signal!
UNKNOWN

INTERRUPTED  : 1

Models       : 0+
Calls        : 8
Time         : 612.147s (Solving: 116.83s 1st Model: 3.22s Unsat: 7.29s)
CPU Time     : 601.644s

Choices      : 239515   (Domain: 50371)
Conflicts    : 11636    (Analyzed: 11634)
Restarts     : 51       (Average: 228.12 Last: 902)
Model-Level  : 8200.0  
Problems     : 8        (Average Length: 18.25 Splits: 0)
Lemmas       : 11634    (Deleted: 0)
  Binary     : 231      (Ratio:   1.99%)
  Ternary    : 128      (Ratio:   1.10%)
  Conflict   : 11634    (Average Length: 3800.7 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 11634    (Average: 17.94 Max: 3624 Sum: 208745)
  Executed   : 11581    (Average: 17.83 Max: 3624 Sum: 207466 Ratio:  99.39%)
  Bounded    : 53       (Average: 24.13 Max:  32 Sum:   1279 Ratio:   0.61%)

Rules        : 6083253  (Original: 6081892)
Atoms        : 3531798 
Bodies       : 1566461  (Original: 1565178)
  Count      : 8305     (Original: 8480)
Equivalences : 511326   (Atom=Atom: 216 Body=Body: 0 Other: 511110)
Tight        : Yes
Variables    : 1497081  (Eliminated: 1383 Frozen: 1495625)
Constraints  : 17543367 (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 6892MB
Max. Length  : 25 steps
Models       : 1