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-3.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-3.pddl Parsing... Parsing: [0.010s CPU, 0.013s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.002s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.015s wall-clock] Preparing model... [0.000s CPU, 0.007s wall-clock] Generated 24 rules. Computing model... [0.020s CPU, 0.024s wall-clock] 141 relevant atoms 100 auxiliary atoms 241 final queue length 316 total queue pushes Completing instantiation... [0.020s CPU, 0.025s wall-clock] Instantiating: [0.070s CPU, 0.075s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.010s CPU, 0.010s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.004s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.020s CPU, 0.019s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.010s CPU, 0.001s wall-clock] Translating task: [0.030s CPU, 0.022s 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: [0.010s CPU, 0.012s wall-clock] Reordering and filtering variables... 11 of 11 variables necessary. 8 of 11 mutex groups necessary. 66 of 66 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.000s CPU, 0.005s wall-clock] Translator variables: 11 Translator derived variables: 0 Translator facts: 44 Translator goal facts: 8 Translator mutex groups: 8 Translator total mutex groups size: 32 Translator operators: 66 Translator axioms: 0 Translator task size: 453 Translator peak memory: 33112 KB Writing output... [0.010s CPU, 0.011s wall-clock] Done! [0.150s CPU, 0.161s wall-clock] planner.py version 0.0.1 Time: 0.03s Memory: 46MB Iteration 1 Queue: [5] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 47MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 47MB (+0MB) UNSAT Iteration Time: 0.03s Iteration 2 Queue: [7] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('check', [7])] Grounding Time: 0.01s Memory: 47MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 47MB (+0MB) UNSAT Iteration Time: 0.02s Iteration 3 Queue: [9] Grounded Until: 7 Grounding... [('step', [8]), ('step', [9]), ('check', [9])] Grounding Time: 0.01s Memory: 47MB (+0MB) Unblocking actions... Solving... Solving Time: 0.04s Memory: 48MB (+1MB) UNSAT Iteration Time: 0.06s Iteration 4 Queue: [14] Grounded Until: 9 Grounding... [('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('check', [14])] Grounding Time: 0.01s Memory: 48MB (+0MB) Unblocking actions... Solving... Solving Time: 0.33s Memory: 49MB (+1MB) UNKNOWN Iteration Time: 0.35s Iteration 5 Queue: [19, 14] Grounded Until: 14 Grounding... [('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('check', [19])] Grounding Time: 0.01s Memory: 50MB (+1MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball5","rooma","right")),1) occurs(action(("pick","ball4","rooma","left")),1) occurs(action(("move","rooma","roomb")),2) occurs(action(("drop","ball5","roomb","right")),3) occurs(action(("drop","ball4","roomb","left")),3) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball3","rooma","left")),5) occurs(action(("pick","ball1","rooma","right")),5) occurs(action(("move","rooma","roomb")),6) occurs(action(("drop","ball3","roomb","left")),7) occurs(action(("drop","ball1","roomb","right")),7) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball8","rooma","right")),9) occurs(action(("pick","ball2","rooma","left")),9) occurs(action(("move","rooma","roomb")),10) occurs(action(("drop","ball2","roomb","left")),11) occurs(action(("drop","ball8","roomb","right")),12) occurs(action(("pick","ball2","roomb","left")),12) occurs(action(("pick","ball8","roomb","right")),13) occurs(action(("drop","ball8","roomb","right")),14) occurs(action(("drop","ball2","roomb","left")),14) occurs(action(("move","roomb","rooma")),15) occurs(action(("pick","ball6","rooma","left")),16) occurs(action(("pick","ball7","rooma","right")),17) occurs(action(("move","rooma","roomb")),18) occurs(action(("drop","ball7","roomb","right")),19) occurs(action(("drop","ball6","roomb","left")),19) Solving Time: 0.01s Memory: 50MB (+0MB) SAT SATISFIABLE Models : 1+ Calls : 5 Time : 0.500s (Solving: 0.38s 1st Model: 0.00s Unsat: 0.05s) CPU Time : 0.500s Choices : 13990 Conflicts : 9719 (Analyzed: 9716) Restarts : 115 (Average: 84.49 Last: 72) Model-Level : 50.0 Problems : 5 (Average Length: 12.80 Splits: 0) Lemmas : 9716 (Deleted: 5083) Binary : 141 (Ratio: 1.45%) Ternary : 306 (Ratio: 3.15%) Conflict : 9716 (Average Length: 16.1 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 9716 (Average: 1.39 Max: 32 Sum: 13523) Executed : 9687 (Average: 1.37 Max: 32 Sum: 13329 Ratio: 98.57%) Bounded : 29 (Average: 6.69 Max: 16 Sum: 194 Ratio: 1.43%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 3603 (Eliminated: 0 Frozen: 1602) Constraints : 16583 (Binary: 86.7% Ternary: 9.7% Other: 3.6%) Memory Peak : 50MB Max. Length : 19 steps Sol. Length : 19 steps