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-4.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-4.pddl Parsing... Parsing: [0.010s CPU, 0.011s 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: [0.010s CPU, 0.013s wall-clock] Preparing model... [0.010s CPU, 0.006s wall-clock] Generated 24 rules. Computing model... [0.020s CPU, 0.022s wall-clock] 171 relevant atoms 120 auxiliary atoms 291 final queue length 384 total queue pushes Completing instantiation... [0.020s CPU, 0.025s wall-clock] Instantiating: [0.060s CPU, 0.069s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.010s CPU, 0.009s wall-clock] Checking invariant weight... [0.010s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.005s 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: [0.010s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.001s wall-clock] Translating task: [0.020s CPU, 0.024s 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, 0.014s wall-clock] Reordering and filtering variables... 13 of 13 variables necessary. 10 of 13 mutex groups necessary. 82 of 82 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.006s wall-clock] Translator variables: 13 Translator derived variables: 0 Translator facts: 54 Translator goal facts: 10 Translator mutex groups: 10 Translator total mutex groups size: 40 Translator operators: 82 Translator axioms: 0 Translator task size: 563 Translator peak memory: 36300 KB Writing output... [0.010s CPU, 0.013s wall-clock] Done! [0.150s CPU, 0.161s wall-clock] planner.py version 0.0.1 Time: 0.03s Memory: 50MB 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... Solving Time: 0.00s Memory: 50MB (+0MB) UNSAT Iteration Time: 0.00s 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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.01s Memory: 51MB (+1MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 51MB (+0MB) UNSAT Iteration Time: 0.02s 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 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.01s Memory: 52MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 52MB (+0MB) SAT Testing... SERIALIZABLE Testing Time: 0.02s Memory: 52MB (+0MB) Answer: 1 occurs(action(("pick","ball3","rooma","left")),1) occurs(action(("pick","ball1","rooma","right")),1) occurs(action(("move","rooma","roomb")),1) occurs(action(("drop","ball3","roomb","left")),2) occurs(action(("drop","ball1","roomb","right")),2) occurs(action(("move","roomb","rooma")),2) occurs(action(("pick","ball2","rooma","right")),3) occurs(action(("pick","ball10","rooma","left")),3) occurs(action(("move","rooma","roomb")),3) occurs(action(("drop","ball2","roomb","right")),4) occurs(action(("drop","ball10","roomb","left")),4) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball5","rooma","right")),5) occurs(action(("pick","ball4","rooma","left")),5) occurs(action(("move","rooma","roomb")),5) occurs(action(("drop","ball5","roomb","right")),6) occurs(action(("drop","ball4","roomb","left")),6) 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")),7) occurs(action(("drop","ball7","roomb","left")),8) occurs(action(("drop","ball6","roomb","right")),8) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball9","rooma","left")),9) occurs(action(("pick","ball8","rooma","right")),9) occurs(action(("move","rooma","roomb")),9) occurs(action(("drop","ball9","roomb","left")),10) occurs(action(("drop","ball8","roomb","right")),10) occurs(action(("move","roomb","rooma")),10) SATISFIABLE Models : 1+ Calls : 3 Time : 0.073s (Solving: 0.01s 1st Model: 0.00s Unsat: 0.01s) CPU Time : 0.068s Choices : 851 (Domain: 850) Conflicts : 456 (Analyzed: 455) Restarts : 6 (Average: 75.83 Last: 37) Model-Level : 77.0 Problems : 3 (Average Length: 7.00 Splits: 0) Lemmas : 455 (Deleted: 0) Binary : 1 (Ratio: 0.22%) Ternary : 0 (Ratio: 0.00%) Conflict : 455 (Average Length: 20.5 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 455 (Average: 1.69 Max: 9 Sum: 770) Executed : 453 (Average: 1.69 Max: 9 Sum: 768 Ratio: 99.74%) Bounded : 2 (Average: 1.00 Max: 1 Sum: 2 Ratio: 0.26%) Rules : 1754 Atoms : 1754 Bodies : 1 (Original: 0) Tight : Yes Variables : 1929 (Eliminated: 0 Frozen: 220) Constraints : 8060 (Binary: 86.7% Ternary: 11.5% Other: 1.8%) Memory Peak : 52MB Max. Length : 10 steps Sol. Length : 10 steps Models : 1