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: [0.090s CPU, 0.088s wall-clock]
Normalizing task... [0.010s CPU, 0.006s wall-clock]
Instantiating...
Generating Datalog program... [0.010s CPU, 0.016s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.210s CPU, 0.210s wall-clock]
Preparing model... [0.070s CPU, 0.071s wall-clock]
Generated 400 rules.
Computing model... [20.990s CPU, 20.988s wall-clock]
101775 relevant atoms
85912 auxiliary atoms
187687 final queue length
518762 total queue pushes
Completing instantiation... [60.690s CPU, 60.660s wall-clock]
Instantiating: [82.190s CPU, 82.163s wall-clock]
Computing fact groups...
Finding invariants...
41 initial candidates
Finding invariants: [1.730s CPU, 1.725s wall-clock]
Checking invariant weight... [0.000s CPU, 0.001s wall-clock]
Instantiating groups... [0.000s 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: [1.810s CPU, 1.816s 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: [3.660s CPU, 3.655s wall-clock]
Translating task: [70.380s CPU, 70.346s 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: [31.900s CPU, 31.895s 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, 24.721s 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: 683280 KB
Writing output... [19.900s CPU, 21.222s wall-clock]
Done! [233.210s CPU, 234.441s wall-clock]
planner.py version 0.0.1

Time:	 58.02s
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         : 68.550s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 58.288s

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:	 12.47s
Memory:		 3765MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 2
Time         : 88.223s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 77.972s

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    : 223059   (Eliminated:    0 Frozen:   36)
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:	 2.22s
Memory:		 3776MB (+11MB)
UNSAT
Iteration Time:	 19.69s

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: 3787.0MB
Grounding...	 [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
Grounding Time:	 10.35s
Memory:		 3776MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 3
Time         : 106.101s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 95.868s

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    : 447043   (Eliminated:    0 Frozen:   72)
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:	 2.35s
Memory:		 3805MB (+29MB)
UNSAT
Iteration Time:	 17.90s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Expected Memory: 3834.0MB
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 10.98s
Memory:		 3805MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 4
Time         : 124.993s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 114.768s

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    : 676714   (Eliminated:    0 Frozen:  113)
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:	 2.17s
Memory:		 3881MB (+76MB)
UNSAT
Iteration Time:	 18.91s

Iteration 5
Queue:		 [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 15
Expected Memory: 3957.0MB
Grounding...	 [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])]
Grounding Time:	 14.60s
Memory:		 3881MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 5
Time         : 147.118s (Solving: 0.03s 1st Model: 0.00s Unsat: 0.03s)
CPU Time     : 136.904s

Choices      : 122      (Domain: 117)
Conflicts    : 3        (Analyzed: 2)
Restarts     : 0       
Problems     : 5        (Average Length: 12.00 Splits: 0)
Lemmas       : 2        (Deleted: 0)
  Binary     : 2        (Ratio: 100.00%)
  Ternary    : 0        (Ratio:   0.00%)
  Conflict   : 2        (Average Length:    2.0 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 2        (Average: 61.50 Max:  69 Sum:    123)
  Executed   : 1        (Average: 61.00 Max:  69 Sum:    122 Ratio:  99.19%)
  Bounded    : 1        (Average:  1.00 Max:   1 Sum:      1 Ratio:   0.81%)

Rules        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 925998   (Eliminated:    0 Frozen:  157)
Constraints  : 4409750  (Binary:  99.5% Ternary:   0.2% Other:   0.2%)

Memory Peak  : 3988MB
Max. Length  : 15 steps
Models       : 0

[endof: stats after solve call]
Solving Time:	 1.50s
Memory:		 3932MB (+51MB)
UNSAT
Iteration Time:	 22.14s

Iteration 6
Queue:		 [(5,25,0,True), (6,30,0,True)]
Grounded Until:	 20
Expected Memory: 4008.0MB
Grounding...	 [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])]
Grounding Time:	 11.18s
Memory:		 3932MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 1+
Calls        : 6
Time         : 165.911s (Solving: 1.83s 1st Model: 1.69s Unsat: 0.03s)
CPU Time     : 155.704s

Choices      : 99572    (Domain: 16978)
Conflicts    : 1864     (Analyzed: 1863)
Restarts     : 5        (Average: 372.60 Last: 542)
Model-Level  : 7688.0  
Problems     : 6        (Average Length: 14.50 Splits: 0)
Lemmas       : 1863     (Deleted: 0)
  Binary     : 72       (Ratio:   3.86%)
  Ternary    : 24       (Ratio:   1.29%)
  Conflict   : 1863     (Average Length:  285.3 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 1863     (Average: 47.64 Max: 1502 Sum:  88756)
  Executed   : 1860     (Average: 47.61 Max: 1502 Sum:  88701 Ratio:  99.94%)
  Bounded    : 3        (Average: 18.33 Max:  27 Sum:     55 Ratio:   0.06%)

Rules        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 1197695  (Eliminated:    0 Frozen:  202)
Constraints  : 9004806  (Binary:  99.6% Ternary:   0.2% Other:   0.2%)

Memory Peak  : 4034MB
Max. Length  : 20 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 2.31s
Memory:		 4034MB (+102MB)
SAT
Testing...
NOT SERIALIZABLE
Testing Time:	 78.92s
Memory:		 6500MB (+2466MB)
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 7
Time         : 208.434s (Solving: 12.09s 1st Model: 1.69s Unsat: 10.28s)
CPU Time     : 198.240s

Choices      : 105659   (Domain: 22950)
Conflicts    : 4194     (Analyzed: 4192)
Restarts     : 11       (Average: 381.09 Last: 542)
Model-Level  : 7688.0  
Problems     : 7        (Average Length: 16.29 Splits: 0)
Lemmas       : 4192     (Deleted: 0)
  Binary     : 139      (Ratio:   3.32%)
  Ternary    : 28       (Ratio:   0.67%)
  Conflict   : 4192     (Average Length:  843.8 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 4192     (Average: 22.66 Max: 1502 Sum:  94992)
  Executed   : 4178     (Average: 22.58 Max: 1502 Sum:  94643 Ratio:  99.63%)
  Bounded    : 14       (Average: 24.93 Max:  27 Sum:    349 Ratio:   0.37%)

Rules        : 6081921 
Atoms        : 3531827 
Bodies       : 1565173  (Original: 1565172)
  Count      : 8473    
Equivalences : 511508   (Atom=Atom: 223 Body=Body: 0 Other: 511285)
Tight        : Yes
Variables    : 1214577  (Eliminated:    0 Frozen: 510961)
Constraints  : 11586803 (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 6848MB
Max. Length  : 20 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 12.45s
Memory:		 6500MB (+0MB)
UNSAT
Iteration Time:	 110.19s

Iteration 7
Queue:		 [(6,30,0,True)]
Grounded Until:	 25
Expected Memory: 6602.0MB
Grounding...	 [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])]
Grounding Time:	 22.03s
Memory:		 6507MB (+7MB)
Unblocking actions...
Solving...
*** Info : (planner): INTERRUPTED by signal!
UNKNOWN

INTERRUPTED  : 1

Models       : 0+
Calls        : 8
Time         : 612.336s (Solving: 388.08s 1st Model: 1.69s Unsat: 10.28s)
CPU Time     : 602.292s

Choices      : 154542   (Domain: 65435)
Conflicts    : 22542    (Analyzed: 22540)
Restarts     : 22       (Average: 1024.55 Last: 1233)
Model-Level  : 7688.0  
Problems     : 8        (Average Length: 18.25 Splits: 0)
Lemmas       : 22540    (Deleted: 0)
  Binary     : 233      (Ratio:   1.03%)
  Ternary    : 55       (Ratio:   0.24%)
  Conflict   : 22540    (Average Length: 24733.8 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 22540    (Average:  6.38 Max: 1502 Sum: 143697)
  Executed   : 22513    (Average:  6.34 Max: 1502 Sum: 142938 Ratio:  99.47%)
  Bounded    : 27       (Average: 28.11 Max:  32 Sum:    759 Ratio:   0.53%)

Rules        : 6081921 
Atoms        : 3531827 
Bodies       : 1565173  (Original: 1565172)
  Count      : 8473    
Equivalences : 511508   (Atom=Atom: 223 Body=Body: 0 Other: 511285)
Tight        : Yes
Variables    : 1497353  (Eliminated:    0 Frozen: 774411)
Constraints  : 17543910 (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 8687MB
Max. Length  : 25 steps
Models       : 1