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-8.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-8.pddl Parsing... Parsing: [0.010s CPU, 0.019s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.004s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.016s wall-clock] Preparing model... [0.010s CPU, 0.013s wall-clock] Generated 24 rules. Computing model... [0.060s CPU, 0.050s wall-clock] 291 relevant atoms 200 auxiliary atoms 491 final queue length 656 total queue pushes Completing instantiation... [0.050s CPU, 0.054s wall-clock] Instantiating: [0.140s CPU, 0.137s 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, 0.012s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.000s CPU, 0.003s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.030s CPU, 0.032s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.010s CPU, 0.002s wall-clock] Translating task: [0.050s CPU, 0.043s 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: [0.020s CPU, 0.025s wall-clock] Reordering and filtering variables... 21 of 21 variables necessary. 18 of 21 mutex groups necessary. 146 of 146 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.010s wall-clock] Translator variables: 21 Translator derived variables: 0 Translator facts: 94 Translator goal facts: 18 Translator mutex groups: 18 Translator total mutex groups size: 72 Translator operators: 146 Translator axioms: 0 Translator task size: 1003 Translator peak memory: 36556 KB Writing output... [0.020s CPU, 0.021s wall-clock] Done! [0.280s CPU, 0.293s wall-clock] planner.py version 0.0.1 Time: 0.05s Memory: 51MB 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: 51MB (+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: 0.02s Memory: 52MB (+1MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 53MB (+1MB) UNSAT Iteration Time: 0.04s 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: 0.02s Memory: 54MB (+1MB) Unblocking actions... Solving... Solving Time: 0.47s Memory: 55MB (+1MB) UNKNOWN Iteration Time: 0.49s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.02s Memory: 57MB (+2MB) Unblocking actions... Solving... Solving Time: 0.47s Memory: 57MB (+0MB) UNKNOWN Iteration Time: 0.50s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.02s Memory: 59MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 60MB (+1MB) SAT Testing... SERIALIZABLE Testing Time: 0.03s Memory: 60MB (+0MB) Answer: 1 occurs(action(("pick","ball11","rooma","right")),1) occurs(action(("pick","ball1","rooma","left")),1) occurs(action(("move","rooma","roomb")),1) occurs(action(("drop","ball11","roomb","right")),2) occurs(action(("drop","ball1","roomb","left")),2) occurs(action(("move","roomb","rooma")),2) occurs(action(("pick","ball12","rooma","left")),3) occurs(action(("pick","ball10","rooma","right")),3) occurs(action(("move","rooma","roomb")),3) occurs(action(("drop","ball12","roomb","left")),4) occurs(action(("drop","ball10","roomb","right")),4) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball14","rooma","right")),5) occurs(action(("pick","ball13","rooma","left")),5) occurs(action(("move","rooma","roomb")),5) occurs(action(("drop","ball14","roomb","right")),6) occurs(action(("drop","ball13","roomb","left")),6) occurs(action(("move","roomb","rooma")),6) occurs(action(("pick","ball16","rooma","left")),7) occurs(action(("pick","ball15","rooma","right")),7) occurs(action(("move","rooma","roomb")),7) occurs(action(("drop","ball16","roomb","left")),8) occurs(action(("drop","ball15","roomb","right")),8) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball3","rooma","right")),9) occurs(action(("pick","ball17","rooma","left")),9) occurs(action(("move","rooma","roomb")),9) occurs(action(("drop","ball3","roomb","right")),10) occurs(action(("drop","ball17","roomb","left")),10) occurs(action(("move","roomb","rooma")),10) occurs(action(("pick","ball4","rooma","right")),11) occurs(action(("pick","ball18","rooma","left")),11) occurs(action(("move","rooma","roomb")),11) occurs(action(("drop","ball4","roomb","right")),12) occurs(action(("drop","ball18","roomb","left")),12) occurs(action(("move","roomb","rooma")),12) occurs(action(("pick","ball5","rooma","right")),13) occurs(action(("pick","ball2","rooma","left")),13) occurs(action(("move","rooma","roomb")),13) occurs(action(("drop","ball5","roomb","right")),14) occurs(action(("drop","ball2","roomb","left")),14) occurs(action(("move","roomb","rooma")),14) occurs(action(("pick","ball7","rooma","right")),15) occurs(action(("pick","ball6","rooma","left")),15) occurs(action(("move","rooma","roomb")),15) occurs(action(("drop","ball7","roomb","right")),16) occurs(action(("drop","ball6","roomb","left")),16) occurs(action(("move","roomb","rooma")),16) occurs(action(("pick","ball9","rooma","right")),17) occurs(action(("pick","ball8","rooma","left")),17) occurs(action(("move","rooma","roomb")),17) occurs(action(("drop","ball9","roomb","right")),18) occurs(action(("drop","ball8","roomb","left")),18) occurs(action(("move","roomb","rooma")),19) occurs(action(("move","rooma","roomb")),20) SATISFIABLE Models : 1+ Calls : 5 Time : 1.112s (Solving: 0.95s 1st Model: 0.00s Unsat: 0.02s) CPU Time : 1.104s Choices : 60063 (Domain: 60063) Conflicts : 18064 (Analyzed: 18063) Restarts : 206 (Average: 87.68 Last: 96) Model-Level : 267.0 Problems : 5 (Average Length: 12.00 Splits: 0) Lemmas : 18063 (Deleted: 13571) Binary : 14 (Ratio: 0.08%) Ternary : 35 (Ratio: 0.19%) Conflict : 18063 (Average Length: 83.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 18063 (Average: 1.98 Max: 58 Sum: 35756) Executed : 18061 (Average: 1.98 Max: 58 Sum: 35754 Ratio: 99.99%) Bounded : 2 (Average: 1.00 Max: 1 Sum: 2 Ratio: 0.01%) Rules : 3114 Atoms : 3114 Bodies : 1 (Original: 0) Tight : Yes Variables : 6921 (Eliminated: 0 Frozen: 760) Constraints : 30220 (Binary: 87.0% Ternary: 11.5% Other: 1.5%) Memory Peak : 60MB Max. Length : 20 steps Sol. Length : 20 steps Models : 1