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: [0.080s CPU, 0.089s wall-clock]
Normalizing task... [0.010s CPU, 0.007s wall-clock]
Instantiating...
Generating Datalog program... [0.010s CPU, 0.016s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.220s CPU, 0.212s wall-clock]
Preparing model... [0.070s CPU, 0.068s wall-clock]
Generated 400 rules.
Computing model... [12.460s CPU, 12.461s wall-clock]
63291 relevant atoms
47672 auxiliary atoms
110963 final queue length
328224 total queue pushes
Completing instantiation... [38.550s CPU, 38.534s wall-clock]
Instantiating: [51.440s CPU, 51.417s wall-clock]
Computing fact groups...
Finding invariants...
41 initial candidates
Finding invariants: [1.080s CPU, 1.084s wall-clock]
Checking invariant weight... [0.000s CPU, 0.001s wall-clock]
Instantiating groups... [0.000s CPU, 0.001s wall-clock]
Collecting mutex groups... [0.010s 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: [1.150s CPU, 1.149s wall-clock]
Building STRIPS to SAS dictionary... [0.000s CPU, 0.005s wall-clock]
Building dictionary for full mutex groups... [0.000s CPU, 0.004s wall-clock]
Building mutex information...
Building mutex information: [0.010s CPU, 0.004s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [2.350s CPU, 2.345s wall-clock]
Translating task: [45.430s CPU, 45.405s 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: [20.630s CPU, 20.623s 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: [16.030s CPU, 16.024s 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: 450360 KB
Writing output... [12.820s CPU, 13.664s wall-clock]
Done! [148.990s CPU, 149.782s wall-clock]
planner.py version 0.0.1

Time:	 36.73s
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         : 43.613s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 36.900s

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:	 8.07s
Memory:		 2442MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 2
Time         : 84.495s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 77.808s

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:	 29.13s
Memory:		 2464MB (+22MB)
UNSAT
Iteration Time:	 40.91s

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:	 7.80s
Memory:		 2466MB (+2MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 3
Time         : 155.263s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 148.604s

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:	 58.98s
Memory:		 2549MB (+83MB)
UNSAT
Iteration Time:	 70.80s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Expected Memory: 2634.0MB
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 9.24s
Memory:		 2549MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 1+
Calls        : 4
Time         : 234.949s (Solving: 0.10s 1st Model: 0.05s Unsat: 0.00s)
CPU Time     : 228.324s

Choices      : 3095     (Domain: 616)
Conflicts    : 54       (Analyzed: 54)
Restarts     : 0       
Model-Level  : 1294.0  
Problems     : 4        (Average Length: 9.50 Splits: 0)
Lemmas       : 54       (Deleted: 0)
  Binary     : 5        (Ratio:   9.26%)
  Ternary    : 3        (Ratio:   5.56%)
  Conflict   : 54       (Average Length:   73.7 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 54       (Average: 34.30 Max: 663 Sum:   1852)
  Executed   : 52       (Average: 33.67 Max: 663 Sum:   1818 Ratio:  98.16%)
  Bounded    : 2        (Average: 17.00 Max:  17 Sum:     34 Ratio:   1.84%)

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:	 66.10s
Memory:		 2541MB (+-8MB)
SAT
Testing...
NOT SERIALIZABLE
Testing Time:	 43.03s
Memory:		 4062MB (+1521MB)
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 5
Time         : 249.708s (Solving: 1.47s 1st Model: 0.05s Unsat: 1.36s)
CPU Time     : 243.088s

Choices      : 5265     (Domain: 1659)
Conflicts    : 407      (Analyzed: 406)
Restarts     : 2        (Average: 203.00 Last: 152)
Model-Level  : 1294.0  
Problems     : 5        (Average Length: 11.00 Splits: 0)
Lemmas       : 406      (Deleted: 0)
  Binary     : 46       (Ratio:  11.33%)
  Ternary    : 21       (Ratio:   5.17%)
  Conflict   : 406      (Average Length:  146.7 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 406      (Average:  9.93 Max: 663 Sum:   4030)
  Executed   : 394      (Average:  9.46 Max: 663 Sum:   3842 Ratio:  95.33%)
  Bounded    : 12       (Average: 15.67 Max:  17 Sum:    188 Ratio:   4.67%)

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  : 4062MB
Max. Length  : 10 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 2.77s
Memory:		 4062MB (+0MB)
UNSAT
Iteration Time:	 125.54s

Iteration 5
Queue:		 [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 15
Expected Memory: 4147.0MB
Grounding...	 [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])]
Grounding Time:	 15.31s
Memory:		 4062MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0+
Calls        : 6
Time         : 546.771s (Solving: 276.61s 1st Model: 0.05s Unsat: 1.36s)
CPU Time     : 540.276s

Choices      : 92956    (Domain: 48772)
Conflicts    : 28563    (Analyzed: 28562)
Restarts     : 102      (Average: 280.02 Last: 200)
Model-Level  : 1294.0  
Problems     : 6        (Average Length: 12.83 Splits: 0)
Lemmas       : 28562    (Deleted: 17605)
  Binary     : 196      (Ratio:   0.69%)
  Ternary    : 159      (Ratio:   0.56%)
  Conflict   : 28562    (Average Length: 3585.3 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 28562    (Average:  3.07 Max: 2121 Sum:  87544)
  Executed   : 28481    (Average:  3.01 Max: 2121 Sum:  85883 Ratio:  98.10%)
  Bounded    : 81       (Average: 20.51 Max:  22 Sum:   1661 Ratio:   1.90%)

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  : 5739339  (Binary:  99.5% Ternary:   0.2% Other:   0.3%)

Memory Peak  : 4351MB
Max. Length  : 15 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 276.93s
Memory:		 4287MB (+225MB)
UNKNOWN
Iteration Time:	 297.20s

Iteration 6
Queue:		 [(5,25,0,True), (6,30,0,True)]
Grounded Until:	 20
Expected Memory: 4512.0MB
Grounding...	 [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])]
Grounding Time:	 16.39s
Memory:		 4287MB (+0MB)
Unblocking actions...
Solving...
*** Info : (planner): INTERRUPTED by signal!
UNKNOWN

INTERRUPTED  : 1

Models       : 0+
Calls        : 7
Time         : 715.802s (Solving: 423.86s 1st Model: 0.05s Unsat: 1.36s)
CPU Time     : 709.364s

Choices      : 104047   (Domain: 59748)
Conflicts    : 35911    (Analyzed: 35910)
Restarts     : 132      (Average: 272.05 Last: 897)
Model-Level  : 1294.0  
Problems     : 7        (Average Length: 14.86 Splits: 0)
Lemmas       : 35910    (Deleted: 17605)
  Binary     : 203      (Ratio:   0.57%)
  Ternary    : 160      (Ratio:   0.45%)
  Conflict   : 35910    (Average Length: 3682.3 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 35910    (Average:  2.70 Max: 2121 Sum:  97048)
  Executed   : 35828    (Average:  2.66 Max: 2121 Sum:  95360 Ratio:  98.26%)
  Bounded    : 82       (Average: 20.59 Max:  27 Sum:   1688 Ratio:   1.74%)

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  : 9942284  (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 4568MB
Max. Length  : 20 steps
Models       : 1