INFO     Running translator.
INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-50.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-2000/domains/blocks-strips-typed/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-50.pddl
Parsing...
Parsing: [0.020s CPU, 0.021s wall-clock]
Normalizing task... [0.000s CPU, 0.002s wall-clock]
Instantiating...
Generating Datalog program... [0.000s CPU, 0.005s wall-clock]
Normalizing Datalog program...
Normalizing Datalog program: [0.010s CPU, 0.013s wall-clock]
Preparing model... [0.010s CPU, 0.012s wall-clock]
Generated 21 rules.
Computing model... [0.260s CPU, 0.259s wall-clock]
1922 relevant atoms
1272 auxiliary atoms
3194 final queue length
5548 total queue pushes
Completing instantiation... [0.400s CPU, 0.398s wall-clock]
Instantiating: [0.680s CPU, 0.692s wall-clock]
Computing fact groups...
Finding invariants...
10 initial candidates
Finding invariants: [0.030s CPU, 0.022s wall-clock]
Checking invariant weight... [0.000s CPU, 0.004s wall-clock]
Instantiating groups... [0.020s CPU, 0.022s wall-clock]
Collecting mutex groups... [0.000s CPU, 0.005s wall-clock]
Choosing groups...
25 uncovered facts
Choosing groups: [0.030s CPU, 0.026s wall-clock]
Building translation key... [0.000s CPU, 0.008s wall-clock]
Computing fact groups: [0.140s CPU, 0.140s wall-clock]
Building STRIPS to SAS dictionary... [0.010s CPU, 0.004s wall-clock]
Building dictionary for full mutex groups... [0.010s CPU, 0.011s wall-clock]
Building mutex information...
Building mutex information: [0.020s CPU, 0.013s wall-clock]
Translating task...
Processing axioms...
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
Processing axioms: [0.010s CPU, 0.019s wall-clock]
Translating task: [0.450s CPU, 0.452s wall-clock]
1704 effect conditions simplified
0 implied preconditions added
Detecting unreachable propositions...
0 operators removed
0 axioms removed
48 propositions removed
Detecting unreachable propositions: [0.270s CPU, 0.279s wall-clock]
Reordering and filtering variables...
49 of 49 variables necessary.
25 of 49 mutex groups necessary.
1152 of 1152 operators necessary.
0 of 0 axiom rules necessary.
Reordering and filtering variables: [0.150s CPU, 0.142s wall-clock]
Translator variables: 49
Translator derived variables: 0
Translator facts: 650
Translator goal facts: 23
Translator mutex groups: 25
Translator total mutex groups size: 625
Translator operators: 1152
Translator axioms: 0
Translator task size: 9915
Translator peak memory: 42188 KB
Writing output... [0.170s CPU, 0.180s wall-clock]
Done! [1.940s CPU, 1.958s wall-clock]
planner.py version 0.0.1

Time:	 0.33s
Memory: 70MB

Iteration 1
Queue:		 [(0,90,0,True)]
Grounded Until:	 0
Expected Memory: 70MB
Grounding...	 [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('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]), ('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]), ('step', [79]), ('step', [80]), ('step', [81]), ('step', [82]), ('step', [83]), ('step', [84]), ('step', [85]), ('step', [86]), ('step', [87]), ('step', [88]), ('step', [89]), ('step', [90]), ('check', [90])]
Grounding Time:	 3.16s
Memory:		 356MB (+286MB)
Unblocking actions...
Solving...
[start: stats after solve call]

Models       : 1+
Calls        : 1
Time         : 6.208s (Solving: 1.24s 1st Model: 1.23s Unsat: 0.00s)
CPU Time     : 6.164s

Choices      : 50106    (Domain: 50106)
Conflicts    : 498      (Analyzed: 498)
Restarts     : 5        (Average: 99.60 Last: 17)
Model-Level  : 976.0   
Problems     : 1        (Average Length: 92.00 Splits: 0)
Lemmas       : 498      (Deleted: 0)
  Binary     : 1        (Ratio:   0.20%)
  Ternary    : 0        (Ratio:   0.00%)
  Conflict   : 498      (Average Length: 1859.2 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 498      (Average: 102.64 Max: 1711 Sum:  51114)
  Executed   : 475      (Average: 98.57 Max: 1711 Sum:  49090 Ratio:  96.04%)
  Bounded    : 23       (Average: 88.00 Max:  92 Sum:   2024 Ratio:   3.96%)

Rules        : 0       
Atoms        : 0       
Bodies       : 0       
Tight        : Yes
Variables    : 172166   (Eliminated:    0 Frozen: 55726)
Constraints  : 1182237  (Binary:  94.5% Ternary:   4.5% Other:   1.1%)

Memory Peak  : 551MB
Max. Length  : 0 steps
Models       : 1

[endof: stats after solve call]
Solving Time:	 1.37s
Memory:		 487MB (+131MB)
SAT
Testing...
SERIALIZABLE
Testing Time:	 0.37s
Memory:		 487MB (+0MB)
Answer: 1
occurs(action(("unstack","k","f")),1) occurs(action(("put-down","k")),2) occurs(action(("unstack","f","t")),3) occurs(action(("put-down","f")),4) occurs(action(("unstack","i","a")),5) occurs(action(("put-down","i")),6) occurs(action(("unstack","t","b")),7) occurs(action(("stack","t","b")),8) occurs(action(("pick-up","k")),9) occurs(action(("put-down","k")),10) occurs(action(("unstack","a","p")),11) occurs(action(("stack","a","f")),12) occurs(action(("unstack","t","b")),13) occurs(action(("put-down","t")),14) occurs(action(("unstack","p","q")),15) occurs(action(("put-down","p")),16) occurs(action(("unstack","q","d")),17) occurs(action(("put-down","q")),18) occurs(action(("unstack","d","w")),19) occurs(action(("stack","d","a")),20) occurs(action(("unstack","w","x")),21) occurs(action(("stack","w","q")),22) occurs(action(("unstack","x","s")),23) occurs(action(("put-down","x")),24) occurs(action(("unstack","s","l")),25) occurs(action(("stack","s","k")),26) occurs(action(("unstack","l","o")),27) occurs(action(("put-down","l")),28) occurs(action(("pick-up","i")),29) occurs(action(("stack","i","x")),30) occurs(action(("unstack","b","g")),31) occurs(action(("put-down","b")),32) occurs(action(("unstack","g","r")),33) occurs(action(("put-down","g")),34) occurs(action(("unstack","r","m")),35) occurs(action(("stack","r","b")),36) occurs(action(("pick-up","o")),37) occurs(action(("stack","o","i")),38) occurs(action(("unstack","m","e")),39) occurs(action(("put-down","m")),40) occurs(action(("unstack","e","j")),41) occurs(action(("stack","e","m")),42) occurs(action(("unstack","j","v")),43) occurs(action(("put-down","j")),44) occurs(action(("unstack","v","n")),45) occurs(action(("stack","v","o")),46) occurs(action(("unstack","n","u")),47) occurs(action(("stack","n","p")),48) occurs(action(("unstack","u","h")),49) occurs(action(("stack","u","w")),50) occurs(action(("unstack","h","c")),51) occurs(action(("stack","h","v")),52) occurs(action(("unstack","d","a")),53) occurs(action(("stack","d","h")),54) occurs(action(("unstack","s","k")),55) occurs(action(("stack","s","d")),56) occurs(action(("unstack","u","w")),57) occurs(action(("stack","u","s")),58) occurs(action(("pick-up","j")),59) occurs(action(("stack","j","u")),60) occurs(action(("unstack","n","p")),61) occurs(action(("stack","n","j")),62) occurs(action(("pick-up","t")),63) occurs(action(("stack","t","n")),64) occurs(action(("unstack","w","q")),65) occurs(action(("stack","w","t")),66) occurs(action(("unstack","a","f")),67) occurs(action(("stack","a","w")),68) occurs(action(("unstack","r","b")),69) occurs(action(("stack","r","a")),70) occurs(action(("unstack","e","m")),71) occurs(action(("stack","e","r")),72) occurs(action(("pick-up","k")),73) occurs(action(("stack","k","e")),74) occurs(action(("pick-up","f")),75) occurs(action(("stack","f","k")),76) occurs(action(("pick-up","g")),77) occurs(action(("stack","g","f")),78) occurs(action(("pick-up","b")),79) occurs(action(("stack","b","g")),80) occurs(action(("pick-up","m")),81) occurs(action(("stack","m","b")),82) occurs(action(("pick-up","q")),83) occurs(action(("stack","q","m")),84) occurs(action(("pick-up","p")),85) occurs(action(("stack","p","q")),86) occurs(action(("pick-up","c")),87) occurs(action(("stack","c","p")),88) occurs(action(("pick-up","l")),89) occurs(action(("stack","l","c")),90)
SATISFIABLE

Models       : 1+
Calls        : 1
Time         : 6.208s (Solving: 1.24s 1st Model: 1.23s Unsat: 0.00s)
CPU Time     : 6.164s

Choices      : 50106    (Domain: 50106)
Conflicts    : 498      (Analyzed: 498)
Restarts     : 5        (Average: 99.60 Last: 17)
Model-Level  : 976.0   
Problems     : 1        (Average Length: 92.00 Splits: 0)
Lemmas       : 498      (Deleted: 0)
  Binary     : 1        (Ratio:   0.20%)
  Ternary    : 0        (Ratio:   0.00%)
  Conflict   : 498      (Average Length: 1859.2 Ratio: 100.00%) 
  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
Backjumps    : 498      (Average: 102.64 Max: 1711 Sum:  51114)
  Executed   : 475      (Average: 98.57 Max: 1711 Sum:  49090 Ratio:  96.04%)
  Bounded    : 23       (Average: 88.00 Max:  92 Sum:   2024 Ratio:   3.96%)

Rules        : 0       
Atoms        : 0       
Bodies       : 0       
Tight        : Yes
Variables    : 172166   (Eliminated:    0 Frozen: 55726)
Constraints  : 1182237  (Binary:  94.5% Ternary:   4.5% Other:   1.1%)

Memory Peak  : 551MB
Max. Length  : 90 steps
Sol. Length  : 90 steps
Models       : 1


