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: [0.080s CPU, 0.080s wall-clock]
Normalizing task... [0.000s CPU, 0.006s wall-clock]
Instantiating...
Generating Datalog program... [0.020s CPU, 0.015s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.200s CPU, 0.209s wall-clock]
Preparing model... [0.070s CPU, 0.071s wall-clock]
Generated 400 rules.
Computing model... [20.830s CPU, 20.817s wall-clock]
101775 relevant atoms
85912 auxiliary atoms
187687 final queue length
518762 total queue pushes
Completing instantiation... [61.010s CPU, 60.985s wall-clock]
Instantiating: [82.350s CPU, 82.317s wall-clock]
Computing fact groups...
Finding invariants...
41 initial candidates
Finding invariants: [1.740s CPU, 1.741s 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: [0.010s CPU, 0.001s wall-clock]
Building translation key... [0.030s CPU, 0.028s wall-clock]
Computing fact groups: [1.830s CPU, 1.831s wall-clock]
Building STRIPS to SAS dictionary... [0.010s CPU, 0.006s wall-clock]
Building dictionary for full mutex groups... [0.000s CPU, 0.008s wall-clock]
Building mutex information...
Building mutex information: [0.010s CPU, 0.006s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [3.690s CPU, 3.687s wall-clock]
Translating task: [70.940s CPU, 70.907s 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: [32.110s CPU, 32.095s 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: [24.970s CPU, 24.948s 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... [20.050s CPU, 21.395s wall-clock]
Done! [234.530s CPU, 235.788s wall-clock]
planner.py version 0.0.1

Time:	 58.42s
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         : 69.180s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 58.692s

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:	 12.26s
Memory:		 3765MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 2
Time         : 89.576s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 79.104s

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:   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:	 2.50s
Memory:		 3773MB (+8MB)
UNSAT
Iteration Time:	 20.41s

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: 3781.0MB
Grounding...	 [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
Grounding Time:	 10.42s
Memory:		 3773MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 3
Time         : 108.769s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 98.320s

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:   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:	 2.96s
Memory:		 3821MB (+48MB)
UNSAT
Iteration Time:	 19.21s

Iteration 4
Queue:		 [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 10
Expected Memory: 3869.0MB
Grounding...	 [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
Grounding Time:	 10.99s
Memory:		 3821MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 4
Time         : 128.924s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
CPU Time     : 118.480s

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:  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:	 2.72s
Memory:		 3908MB (+87MB)
UNSAT
Iteration Time:	 20.17s

Iteration 5
Queue:		 [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
Grounded Until:	 15
Expected Memory: 3995.0MB
Grounding...	 [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])]
Grounding Time:	 14.64s
Memory:		 3908MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 5
Time         : 152.977s (Solving: 0.06s 1st Model: 0.00s Unsat: 0.06s)
CPU Time     : 142.544s

Choices      : 376      (Domain: 303)
Conflicts    : 13       (Analyzed: 12)
Restarts     : 0       
Problems     : 5        (Average Length: 12.00 Splits: 0)
Lemmas       : 12       (Deleted: 0)
  Binary     : 6        (Ratio:  50.00%)
  Ternary    : 2        (Ratio:  16.67%)
  Conflict   : 12       (Average Length:   10.3 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 12       (Average: 31.50 Max: 102 Sum:    378)
  Executed   : 10       (Average: 31.33 Max: 101 Sum:    376 Ratio:  99.47%)
  Bounded    : 2        (Average:  1.00 Max:   1 Sum:      2 Ratio:   0.53%)

Rules        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 924273   (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:	 1.91s
Memory:		 3958MB (+50MB)
UNSAT
Iteration Time:	 24.07s

Iteration 6
Queue:		 [(5,25,0,True), (6,30,0,True)]
Grounded Until:	 20
Expected Memory: 4045.0MB
Grounding...	 [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])]
Grounding Time:	 11.18s
Memory:		 3958MB (+0MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 1+
Calls        : 6
Time         : 175.099s (Solving: 4.56s 1st Model: 4.38s Unsat: 0.06s)
CPU Time     : 164.676s

Choices      : 402573   (Domain: 53935)
Conflicts    : 5963     (Analyzed: 5962)
Restarts     : 33       (Average: 180.67 Last: 288)
Model-Level  : 5756.0  
Problems     : 6        (Average Length: 14.50 Splits: 0)
Lemmas       : 5962     (Deleted: 2447)
  Binary     : 91       (Ratio:   1.53%)
  Ternary    : 81       (Ratio:   1.36%)
  Conflict   : 5962     (Average Length:  154.7 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 5962     (Average: 59.87 Max: 7319 Sum: 356917)
  Executed   : 5959     (Average: 59.86 Max: 7319 Sum: 356888 Ratio:  99.99%)
  Bounded    : 3        (Average:  9.67 Max:  27 Sum:     29 Ratio:   0.01%)

Rules        : 3338896 
Atoms        : 3338896 
Bodies       : 1        (Original: 0)
Tight        : Yes
Variables    : 1195960  (Eliminated:    0 Frozen:  202)
Constraints  : 9004806  (Binary:  99.6% Ternary:   0.2% Other:   0.2%)

Memory Peak  : 4062MB
Max. Length  : 20 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 5.05s
Memory:		 4062MB (+104MB)
SAT
Testing...
NOT SERIALIZABLE
Testing Time:	 79.14s
Memory:		 6501MB (+2439MB)
Solving...
[start: stats after solve call]

Models       : 0
Calls        : 7
Time         : 213.761s (Solving: 10.78s 1st Model: 4.38s Unsat: 6.28s)
CPU Time     : 203.352s

Choices      : 404586   (Domain: 55947)
Conflicts    : 6667     (Analyzed: 6665)
Restarts     : 39       (Average: 170.90 Last: 288)
Model-Level  : 5756.0  
Problems     : 7        (Average Length: 16.29 Splits: 0)
Lemmas       : 6665     (Deleted: 2447)
  Binary     : 149      (Ratio:   2.24%)
  Ternary    : 101      (Ratio:   1.52%)
  Conflict   : 6665     (Average Length:  174.5 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 6665     (Average: 53.89 Max: 7319 Sum: 359165)
  Executed   : 6648     (Average: 53.84 Max: 7319 Sum: 358862 Ratio:  99.92%)
  Bounded    : 17       (Average: 17.82 Max:  27 Sum:    303 Ratio:   0.08%)

Rules        : 6083307  (Original: 6081941)
Atoms        : 3531771 
Bodies       : 1566527  (Original: 1565239)
  Count      : 8305     (Original: 8481)
Equivalences : 511341   (Atom=Atom: 216 Body=Body: 0 Other: 511125)
Tight        : Yes
Variables    : 1214313  (Eliminated:    0 Frozen: 510798)
Constraints  : 11593017 (Binary:  99.6% Ternary:   0.2% Other:   0.3%)

Memory Peak  : 6850MB
Max. Length  : 20 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 8.47s
Memory:		 6501MB (+0MB)
UNSAT
Iteration Time:	 109.75s

Iteration 7
Queue:		 [(6,30,0,True)]
Grounded Until:	 25
Expected Memory: 6605.0MB
Grounding...	 [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])]
Grounding Time:	 22.09s
Memory:		 6509MB (+8MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 0+
Calls        : 8
Time         : 343.478s (Solving: 112.43s 1st Model: 4.38s Unsat: 6.28s)
CPU Time     : 333.124s

Choices      : 461346   (Domain: 91392)
Conflicts    : 15572    (Analyzed: 15570)
Restarts     : 139      (Average: 112.01 Last: 288)
Model-Level  : 5756.0  
Problems     : 8        (Average Length: 18.25 Splits: 0)
Lemmas       : 15570    (Deleted: 12383)
  Binary     : 313      (Ratio:   2.01%)
  Ternary    : 154      (Ratio:   0.99%)
  Conflict   : 15570    (Average Length: 7469.1 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 15570    (Average: 26.39 Max: 7319 Sum: 410926)
  Executed   : 15503    (Average: 26.27 Max: 7319 Sum: 409045 Ratio:  99.54%)
  Bounded    : 67       (Average: 28.07 Max:  32 Sum:   1881 Ratio:   0.46%)

Rules        : 6083307  (Original: 6081941)
Atoms        : 3531771 
Bodies       : 1566527  (Original: 1565239)
  Count      : 8305     (Original: 8481)
Equivalences : 511341   (Atom=Atom: 216 Body=Body: 0 Other: 511125)
Tight        : Yes
Variables    : 1497089  (Eliminated:    0 Frozen: 774248)
Constraints  : 17534506 (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 6850MB
Max. Length  : 25 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 102.22s
Memory:		 6769MB (+260MB)
UNKNOWN
Iteration Time:	 129.78s

Iteration 8
Queue:		 [(6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True), (17,85,0,True), (18,90,0,True), (19,95,0,True)]
Grounded Until:	 30
Solving...
[start: stats after solve call]

Models       : 0+
Calls        : 9
Time         : 525.068s (Solving: 293.36s 1st Model: 4.38s Unsat: 6.28s)
CPU Time     : 514.792s

Choices      : 494639   (Domain: 121667)
Conflicts    : 24753    (Analyzed: 24751)
Restarts     : 239      (Average: 103.56 Last: 288)
Model-Level  : 5756.0  
Problems     : 9        (Average Length: 19.78 Splits: 0)
Lemmas       : 24751    (Deleted: 21100)
  Binary     : 394      (Ratio:   1.59%)
  Ternary    : 199      (Ratio:   0.80%)
  Conflict   : 24751    (Average Length: 12337.5 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 24751    (Average: 17.78 Max: 7319 Sum: 440141)
  Executed   : 24678    (Average: 17.70 Max: 7319 Sum: 438087 Ratio:  99.53%)
  Bounded    : 73       (Average: 28.14 Max:  32 Sum:   2054 Ratio:   0.47%)

Rules        : 6083307  (Original: 6081941)
Atoms        : 3531771 
Bodies       : 1566527  (Original: 1565239)
  Count      : 8305     (Original: 8481)
Equivalences : 511341   (Atom=Atom: 216 Body=Body: 0 Other: 511125)
Tight        : Yes
Variables    : 1497089  (Eliminated:    0 Frozen: 774248)
Constraints  : 17327582 (Binary:  99.6% Ternary:   0.1% Other:   0.3%)

Memory Peak  : 6877MB
Max. Length  : 30 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 181.68s
Memory:		 6877MB (+108MB)
UNKNOWN
Iteration Time:	 181.68s

Iteration 9
Queue:		 [(7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True), (17,85,0,True), (18,90,0,True), (19,95,0,True)]
Grounded Until:	 30
Expected Memory: 7145.0MB
Grounding...	 [('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('check', [35])]
Grounding Time:	 22.94s
Memory:		 6877MB (+0MB)
Unblocking actions...
Solving...
*** Info : (planner): INTERRUPTED by signal!
UNKNOWN

INTERRUPTED  : 1

Models       : 0+
Calls        : 10
Time         : 717.598s (Solving: 456.78s 1st Model: 4.38s Unsat: 6.28s)
CPU Time     : 707.380s

Choices      : 620553   (Domain: 158588)
Conflicts    : 33170    (Analyzed: 33168)
Restarts     : 339      (Average: 97.84 Last: 288)
Model-Level  : 5756.0  
Problems     : 10       (Average Length: 21.50 Splits: 0)
Lemmas       : 33168    (Deleted: 27892)
  Binary     : 455      (Ratio:   1.37%)
  Ternary    : 230      (Ratio:   0.69%)
  Conflict   : 33168    (Average Length: 11224.8 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 33168    (Average: 16.23 Max: 22947 Sum: 538335)
  Executed   : 33084    (Average: 16.16 Max: 22947 Sum: 535907 Ratio:  99.55%)
  Bounded    : 84       (Average: 28.90 Max:  37 Sum:   2428 Ratio:   0.45%)

Rules        : 6083307  (Original: 6081941)
Atoms        : 3531771 
Bodies       : 1566527  (Original: 1565239)
  Count      : 8305     (Original: 8481)
Equivalences : 511341   (Atom=Atom: 216 Body=Body: 0 Other: 511125)
Tight        : Yes
Variables    : 1779865  (Eliminated:    0 Frozen: 1037698)
Constraints  : 23379624 (Binary:  99.6% Ternary:   0.1% Other:   0.2%)

Memory Peak  : 6993MB
Max. Length  : 30 steps
Models       : 1