INFO     Running translator.
INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/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-1998/domains/gripper-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/instances/instance-20.pddl
Parsing...
Parsing: [0.010s CPU, 0.017s wall-clock]
Normalizing task... [0.000s CPU, 0.001s wall-clock]
Instantiating...
Generating Datalog program... [0.000s CPU, 0.005s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.010s CPU, 0.011s wall-clock]
Preparing model... [0.010s CPU, 0.013s wall-clock]
Generated 24 rules.
Computing model... [0.070s CPU, 0.069s wall-clock]
651 relevant atoms
440 auxiliary atoms
1091 final queue length
1472 total queue pushes
Completing instantiation... [0.090s CPU, 0.091s wall-clock]
Instantiating: [0.180s CPU, 0.189s wall-clock]
Computing fact groups...
Finding invariants...
10 initial candidates
Finding invariants: [0.010s CPU, 0.008s wall-clock]
Checking invariant weight... [0.000s CPU, 0.002s wall-clock]
Instantiating groups... [0.050s CPU, 0.044s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.001s wall-clock]
Choosing groups...
0 uncovered facts
Choosing groups: [0.010s CPU, 0.006s wall-clock]
Building translation key... [0.000s CPU, 0.002s wall-clock]
Computing fact groups: [0.070s CPU, 0.073s wall-clock]
Building STRIPS to SAS dictionary... [0.010s CPU, 0.001s wall-clock]
Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock]
Building mutex information...
Building mutex information: [0.000s CPU, 0.002s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [0.010s CPU, 0.004s wall-clock]
Translating task: [0.090s CPU, 0.085s wall-clock]
0 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
3 propositions removed
Detecting unreachable propositions: [0.050s CPU, 0.050s wall-clock]
Reordering and filtering variables...
45 of 45 variables necessary.
42 of 45 mutex groups necessary.
338 of 338 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [0.020s CPU, 0.020s wall-clock]
Translator variables: 45
Translator derived variables: 0
Translator facts: 214
Translator goal facts: 42
Translator mutex groups: 42
Translator total mutex groups size: 168
Translator operators: 338
Translator axioms: 0
Translator task size: 2323
Translator peak memory: 34392 KB
Writing output... [0.060s CPU, 0.069s wall-clock]
Done! [0.500s CPU, 0.514s wall-clock]
planner.py version 0.0.1

Time:	 0.10s
Memory: 50MB

Iteration 1
Queue:		 [5]
Grounded Until:	 0
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
Grounding Time:	 0.05s
Memory:		 52MB (+2MB)
Unblocking actions...
Solving...
Solving Time:	 0.01s
Memory:		 54MB (+2MB)
UNSAT
Iteration Time:	 0.07s

Iteration 2
Queue:		 [7]
Grounded Until:	 5
Grounding...	 [('step', [6]), ('step', [7]), ('check', [7])]
Grounding Time:	 0.02s
Memory:		 54MB (+0MB)
Unblocking actions...
Solving...
Solving Time:	 0.02s
Memory:		 54MB (+0MB)
UNSAT
Iteration Time:	 0.05s

Iteration 3
Queue:		 [9]
Grounded Until:	 7
Grounding...	 [('step', [8]), ('step', [9]), ('check', [9])]
Grounding Time:	 0.02s
Memory:		 55MB (+1MB)
Unblocking actions...
Solving...
Solving Time:	 0.09s
Memory:		 56MB (+1MB)
UNSAT
Iteration Time:	 0.11s

Iteration 4
Queue:		 [14]
Grounded Until:	 9
Grounding...	 [('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('check', [14])]
Grounding Time:	 0.04s
Memory:		 59MB (+3MB)
Unblocking actions...
Solving...
Solving Time:	 0.81s
Memory:		 61MB (+2MB)
UNKNOWN
Iteration Time:	 0.87s

Iteration 5
Queue:		 [19, 14]
Grounded Until:	 14
Grounding...	 [('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('check', [19])]
Grounding Time:	 0.05s
Memory:		 63MB (+2MB)
Unblocking actions...
Solving...
Solving Time:	 1.03s
Memory:		 65MB (+2MB)
UNKNOWN
Iteration Time:	 1.10s

Iteration 6
Queue:		 [14, 27, 19]
Grounded Until:	 19
Blocking actions...
Solving...
Solving Time:	 0.05s
Memory:		 65MB (+0MB)
UNSAT
Iteration Time:	 0.05s

Iteration 7
Queue:		 [27, 19, 39]
Grounded Until:	 19
Grounding...	 [('step', [20]), ('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('step', [26]), ('step', [27]), ('check', [27])]
Grounding Time:	 0.07s
Memory:		 70MB (+5MB)
Unblocking actions...
Solving...
Solving Time:	 1.08s
Memory:		 72MB (+2MB)
UNKNOWN
Iteration Time:	 1.18s

Iteration 8
Queue:		 [19, 39, 55, 27]
Grounded Until:	 27
Blocking actions...
Solving...
Solving Time:	 1.08s
Memory:		 72MB (+0MB)
UNKNOWN
Iteration Time:	 1.08s

Iteration 9
Queue:		 [39, 55, 27, 78, 19]
Grounded Until:	 27
Grounding...	 [('step', [28]), ('step', [29]), ('step', [30]), ('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('check', [39])]
Grounding Time:	 0.11s
Memory:		 80MB (+8MB)
Unblocking actions...
Solving...
Solving Time:	 1.59s
Memory:		 85MB (+5MB)
UNKNOWN
Iteration Time:	 1.75s

Iteration 10
Queue:		 [55, 27, 78, 19, 110, 39]
Grounded Until:	 39
Grounding...	 [('step', [40]), ('step', [41]), ('step', [42]), ('step', [43]), ('step', [44]), ('step', [45]), ('step', [46]), ('step', [47]), ('step', [48]), ('step', [49]), ('step', [50]), ('step', [51]), ('step', [52]), ('step', [53]), ('step', [54]), ('step', [55]), ('check', [55])]
Grounding Time:	 0.19s
Memory:		 93MB (+8MB)
Unblocking actions...
Solving...
Solving Time:	 2.09s
Memory:		 100MB (+7MB)
UNKNOWN
Iteration Time:	 2.35s

Iteration 11
Queue:		 [27, 78, 19, 110, 39, 155, 55]
Grounded Until:	 55
Blocking actions...
Solving...
Solving Time:	 1.22s
Memory:		 100MB (+0MB)
UNKNOWN
Iteration Time:	 1.23s

Iteration 12
Queue:		 [78, 19, 110, 39, 155, 55, 218, 27]
Grounded Until:	 55
Grounding...	 [('step', [56]), ('step', [57]), ('step', [58]), ('step', [59]), ('step', [60]), ('step', [61]), ('step', [62]), ('step', [63]), ('step', [64]), ('step', [65]), ('step', [66]), ('step', [67]), ('step', [68]), ('step', [69]), ('step', [70]), ('step', [71]), ('step', [72]), ('step', [73]), ('step', [74]), ('step', [75]), ('step', [76]), ('step', [77]), ('step', [78]), ('check', [78])]
Grounding Time:	 0.25s
Memory:		 112MB (+12MB)
Unblocking actions...
Solving...
Solving Time:	 3.12s
Memory:		 121MB (+9MB)
UNKNOWN
Iteration Time:	 3.48s

Iteration 13
Queue:		 [19, 110, 39, 155, 55, 218, 27, 308, 78]
Grounded Until:	 78
Blocking actions...
Solving...
Solving Time:	 1.03s
Memory:		 121MB (+0MB)
UNKNOWN
Iteration Time:	 1.04s

Iteration 14
Queue:		 [110, 39, 155, 55, 218, 27, 308, 78, 435, 19]
Grounded Until:	 78
Grounding...	 [('step', [79]), ('step', [80]), ('step', [81]), ('step', [82]), ('step', [83]), ('step', [84]), ('step', [85]), ('step', [86]), ('step', [87]), ('step', [88]), ('step', [89]), ('step', [90]), ('step', [91]), ('step', [92]), ('step', [93]), ('step', [94]), ('step', [95]), ('step', [96]), ('step', [97]), ('step', [98]), ('step', [99]), ('step', [100]), ('step', [101]), ('step', [102]), ('step', [103]), ('step', [104]), ('step', [105]), ('step', [106]), ('step', [107]), ('step', [108]), ('step', [109]), ('step', [110]), ('check', [110])]
Grounding Time:	 0.41s
Memory:		 139MB (+18MB)
Unblocking actions...
Solving...
Solving Time:	 5.83s
Memory:		 153MB (+14MB)
UNKNOWN
Iteration Time:	 6.39s

Iteration 15
Queue:		 [39, 155, 55, 218, 27, 308, 78, 435, 19, 613, 110]
Grounded Until:	 110
Blocking actions...
Solving...
Solving Time:	 1.88s
Memory:		 153MB (+0MB)
UNKNOWN
Iteration Time:	 1.89s

Iteration 16
Queue:		 [155, 55, 218, 27, 308, 78, 435, 19, 613, 110, 865, 39]
Grounded Until:	 110
Grounding...	 [('step', [111]), ('step', [112]), ('step', [113]), ('step', [114]), ('step', [115]), ('step', [116]), ('step', [117]), ('step', [118]), ('step', [119]), ('step', [120]), ('step', [121]), ('step', [122]), ('step', [123]), ('step', [124]), ('step', [125]), ('step', [126]), ('step', [127]), ('step', [128]), ('step', [129]), ('step', [130]), ('step', [131]), ('step', [132]), ('step', [133]), ('step', [134]), ('step', [135]), ('step', [136]), ('step', [137]), ('step', [138]), ('step', [139]), ('step', [140]), ('step', [141]), ('step', [142]), ('step', [143]), ('step', [144]), ('step', [145]), ('step', [146]), ('step', [147]), ('step', [148]), ('step', [149]), ('step', [150]), ('step', [151]), ('step', [152]), ('step', [153]), ('step', [154]), ('step', [155]), ('check', [155])]
Grounding Time:	 0.53s
Memory:		 181MB (+28MB)
Unblocking actions...
Solving...
Answer: 1
occurs(action(("pick","ball8","rooma","left")),1) occurs(action(("pick","ball13","rooma","right")),1) occurs(action(("move","rooma","roomb")),2) occurs(action(("drop","ball13","roomb","right")),3) occurs(action(("pick","ball13","roomb","right")),4) occurs(action(("drop","ball8","roomb","left")),5) occurs(action(("drop","ball13","roomb","right")),5) occurs(action(("move","roomb","rooma")),6) occurs(action(("pick","ball7","rooma","left")),7) occurs(action(("pick","ball6","rooma","right")),7) occurs(action(("move","rooma","roomb")),8) occurs(action(("drop","ball6","roomb","right")),9) occurs(action(("drop","ball7","roomb","left")),10) occurs(action(("pick","ball8","roomb","right")),10) occurs(action(("pick","ball7","roomb","left")),11) occurs(action(("drop","ball7","roomb","left")),12) occurs(action(("drop","ball8","roomb","right")),13) occurs(action(("move","roomb","rooma")),14) occurs(action(("pick","ball24","rooma","left")),15) occurs(action(("pick","ball10","rooma","right")),15) occurs(action(("move","rooma","roomb")),16) occurs(action(("drop","ball10","roomb","right")),17) occurs(action(("drop","ball24","roomb","left")),18) occurs(action(("move","roomb","rooma")),19) occurs(action(("pick","ball30","rooma","left")),20) occurs(action(("pick","ball1","rooma","right")),20) occurs(action(("move","rooma","roomb")),21) occurs(action(("drop","ball30","roomb","left")),22) occurs(action(("drop","ball1","roomb","right")),22) occurs(action(("move","roomb","rooma")),23) occurs(action(("pick","ball20","rooma","left")),24) occurs(action(("pick","ball15","rooma","right")),24) occurs(action(("move","rooma","roomb")),25) occurs(action(("drop","ball20","roomb","left")),26) occurs(action(("drop","ball15","roomb","right")),27) occurs(action(("move","roomb","rooma")),28) occurs(action(("pick","ball38","rooma","right")),29) occurs(action(("pick","ball12","rooma","left")),29) occurs(action(("move","rooma","roomb")),30) occurs(action(("drop","ball38","roomb","right")),31) occurs(action(("drop","ball12","roomb","left")),32) occurs(action(("pick","ball6","roomb","right")),32) occurs(action(("move","roomb","rooma")),33) occurs(action(("drop","ball6","rooma","right")),34) occurs(action(("pick","ball32","rooma","left")),35) occurs(action(("pick","ball22","rooma","right")),35) occurs(action(("move","rooma","roomb")),36) occurs(action(("drop","ball32","roomb","left")),37) occurs(action(("drop","ball22","roomb","right")),37) occurs(action(("move","roomb","rooma")),38) occurs(action(("pick","ball29","rooma","left")),39) occurs(action(("pick","ball14","rooma","right")),39) occurs(action(("move","rooma","roomb")),40) occurs(action(("drop","ball29","roomb","left")),41) occurs(action(("drop","ball14","roomb","right")),41) occurs(action(("pick","ball22","roomb","left")),42) occurs(action(("pick","ball15","roomb","right")),42) occurs(action(("move","roomb","rooma")),43) occurs(action(("drop","ball15","rooma","right")),44) occurs(action(("pick","ball35","rooma","right")),45) occurs(action(("drop","ball22","rooma","left")),45) occurs(action(("move","rooma","roomb")),46) occurs(action(("pick","ball38","roomb","left")),47) occurs(action(("drop","ball38","roomb","left")),48) occurs(action(("drop","ball35","roomb","right")),49) occurs(action(("pick","ball30","roomb","left")),49) occurs(action(("drop","ball30","roomb","left")),50) occurs(action(("move","roomb","rooma")),51) occurs(action(("pick","ball33","rooma","right")),52) occurs(action(("pick","ball18","rooma","left")),52) occurs(action(("move","rooma","roomb")),53) occurs(action(("drop","ball33","roomb","right")),54) occurs(action(("drop","ball18","roomb","left")),54) occurs(action(("pick","ball35","roomb","left")),55) occurs(action(("pick","ball10","roomb","right")),55) occurs(action(("drop","ball10","roomb","right")),56) occurs(action(("move","roomb","rooma")),57) occurs(action(("pick","ball23","rooma","right")),58) occurs(action(("drop","ball35","rooma","left")),59) occurs(action(("drop","ball23","rooma","right")),60) occurs(action(("pick","ball5","rooma","right")),61) occurs(action(("pick","ball23","rooma","left")),61) occurs(action(("move","rooma","roomb")),62) occurs(action(("drop","ball5","roomb","right")),63) occurs(action(("drop","ball23","roomb","left")),63) occurs(action(("move","roomb","rooma")),64) occurs(action(("pick","ball6","rooma","left")),65) occurs(action(("pick","ball16","rooma","right")),65) occurs(action(("move","rooma","roomb")),66) occurs(action(("drop","ball6","roomb","left")),67) occurs(action(("drop","ball16","roomb","right")),67) occurs(action(("move","roomb","rooma")),68) occurs(action(("pick","ball9","rooma","right")),69) occurs(action(("pick","ball36","rooma","left")),69) occurs(action(("move","rooma","roomb")),70) occurs(action(("drop","ball9","roomb","right")),71) occurs(action(("drop","ball36","roomb","left")),71) occurs(action(("move","roomb","rooma")),72) occurs(action(("pick","ball31","rooma","right")),73) occurs(action(("pick","ball11","rooma","left")),73) occurs(action(("move","rooma","roomb")),74) occurs(action(("drop","ball31","roomb","right")),75) occurs(action(("drop","ball11","roomb","left")),75) occurs(action(("pick","ball12","roomb","right")),76) occurs(action(("move","roomb","rooma")),77) occurs(action(("pick","ball26","rooma","left")),78) occurs(action(("move","rooma","roomb")),79) occurs(action(("drop","ball26","roomb","left")),80) occurs(action(("drop","ball12","roomb","right")),80) occurs(action(("move","roomb","rooma")),81) occurs(action(("pick","ball40","rooma","left")),82) occurs(action(("pick","ball4","rooma","right")),82) occurs(action(("move","rooma","roomb")),83) occurs(action(("drop","ball40","roomb","left")),84) occurs(action(("drop","ball4","roomb","right")),84) occurs(action(("move","roomb","rooma")),85) occurs(action(("pick","ball17","rooma","right")),86) occurs(action(("pick","ball39","rooma","left")),87) occurs(action(("move","rooma","roomb")),88) occurs(action(("drop","ball17","roomb","right")),89) occurs(action(("pick","ball18","roomb","right")),90) occurs(action(("drop","ball18","roomb","right")),91) occurs(action(("drop","ball39","roomb","left")),92) occurs(action(("pick","ball1","roomb","right")),92) occurs(action(("move","roomb","rooma")),93) occurs(action(("drop","ball1","rooma","right")),94) occurs(action(("pick","ball34","rooma","right")),95) occurs(action(("pick","ball25","rooma","left")),95) occurs(action(("move","rooma","roomb")),96) occurs(action(("drop","ball25","roomb","left")),97) occurs(action(("drop","ball34","roomb","right")),98) occurs(action(("pick","ball31","roomb","left")),98) occurs(action(("drop","ball31","roomb","left")),99) occurs(action(("move","roomb","rooma")),100) occurs(action(("pick","ball37","rooma","right")),101) occurs(action(("pick","ball1","rooma","left")),101) occurs(action(("move","rooma","roomb")),102) occurs(action(("drop","ball1","roomb","left")),103) occurs(action(("drop","ball37","roomb","right")),104) occurs(action(("move","roomb","rooma")),105) occurs(action(("pick","ball21","rooma","left")),106) occurs(action(("pick","ball2","rooma","right")),106) occurs(action(("move","rooma","roomb")),107) occurs(action(("drop","ball21","roomb","left")),108) occurs(action(("pick","ball1","roomb","left")),109) occurs(action(("drop","ball2","roomb","right")),110) occurs(action(("move","roomb","rooma")),111) occurs(action(("drop","ball1","rooma","left")),112) occurs(action(("pick","ball35","rooma","right")),113) occurs(action(("pick","ball19","rooma","left")),114) occurs(action(("move","rooma","roomb")),115) occurs(action(("drop","ball35","roomb","right")),116) occurs(action(("move","roomb","rooma")),117) occurs(action(("pick","ball15","rooma","right")),118) occurs(action(("move","rooma","roomb")),119) occurs(action(("drop","ball15","roomb","right")),120) occurs(action(("move","roomb","rooma")),121) occurs(action(("drop","ball19","rooma","left")),122) occurs(action(("pick","ball1","rooma","right")),123) occurs(action(("pick","ball22","rooma","left")),124) occurs(action(("drop","ball1","rooma","right")),125) occurs(action(("pick","ball41","rooma","right")),126) occurs(action(("drop","ball22","rooma","left")),126) occurs(action(("pick","ball1","rooma","left")),127) occurs(action(("move","rooma","roomb")),128) occurs(action(("drop","ball41","roomb","right")),129) occurs(action(("drop","ball1","roomb","left")),129) occurs(action(("pick","ball5","roomb","right")),130) occurs(action(("pick","ball36","roomb","left")),130) occurs(action(("move","roomb","rooma")),131) occurs(action(("drop","ball5","rooma","right")),132) occurs(action(("pick","ball28","rooma","right")),133) occurs(action(("move","rooma","roomb")),134) occurs(action(("drop","ball28","roomb","right")),135) occurs(action(("move","roomb","rooma")),136) occurs(action(("move","rooma","roomb")),137) occurs(action(("pick","ball15","roomb","right")),138) occurs(action(("drop","ball36","roomb","left")),139) occurs(action(("drop","ball15","roomb","right")),140) occurs(action(("pick","ball23","roomb","left")),140) occurs(action(("pick","ball9","roomb","right")),141) occurs(action(("drop","ball9","roomb","right")),142) occurs(action(("drop","ball23","roomb","left")),142) occurs(action(("move","roomb","rooma")),143) occurs(action(("pick","ball42","rooma","left")),144) occurs(action(("pick","ball27","rooma","right")),144) occurs(action(("move","rooma","roomb")),145) occurs(action(("drop","ball42","roomb","left")),146) occurs(action(("drop","ball27","roomb","right")),146) occurs(action(("move","roomb","rooma")),147) occurs(action(("pick","ball5","rooma","left")),148) occurs(action(("pick","ball3","rooma","right")),148) occurs(action(("move","rooma","roomb")),149) occurs(action(("drop","ball5","roomb","left")),150) occurs(action(("drop","ball3","roomb","right")),150) occurs(action(("move","roomb","rooma")),151) occurs(action(("pick","ball22","rooma","right")),152) occurs(action(("pick","ball19","rooma","left")),153) occurs(action(("move","rooma","roomb")),154) occurs(action(("drop","ball22","roomb","right")),155) occurs(action(("drop","ball19","roomb","left")),155)
Solving Time:	 0.71s
Memory:		 202MB (+21MB)
SAT
SATISFIABLE

Models       : 1+
Calls        : 16
Time         : 24.204s (Solving: 21.49s 1st Model: 0.67s Unsat: 0.15s)
CPU Time     : 24.220s

Choices      : 714764  
Conflicts    : 111781   (Analyzed: 111777)
Restarts     : 1129     (Average: 99.01 Last: 194)
Model-Level  : 1277.0  
Problems     : 16       (Average Length: 52.44 Splits: 0)
Lemmas       : 111777   (Deleted: 85637)
  Binary     : 2839     (Ratio:   2.54%)
  Ternary    : 4729     (Ratio:   4.23%)
  Conflict   : 111777   (Average Length:   33.0 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 111777   (Average:  5.35 Max: 3455 Sum: 597793)
  Executed   : 111646   (Average:  5.31 Max: 3455 Sum: 593473 Ratio:  99.28%)
  Bounded    : 131      (Average: 32.98 Max: 157 Sum:   4320 Ratio:   0.72%)

Rules        : 0       
Atoms        : 0       
Bodies       : 0       
Tight        : Yes
Variables    : 140051   (Eliminated:    0 Frozen: 71506)
Constraints  : 718256   (Binary:  87.9% Ternary:   9.2% Other:   2.9%)

Memory Peak  : 203MB
Max. Length  : 155 steps
Sol. Length  : 155 steps


