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, 0.009s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.001s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.010s wall-clock] Preparing model... [0.000s CPU, 0.005s wall-clock] Generated 24 rules. Computing model... [0.020s CPU, 0.017s wall-clock] 141 relevant atoms 100 auxiliary atoms 241 final queue length 316 total queue pushes Completing instantiation... [0.020s CPU, 0.019s wall-clock] Instantiating: [0.050s CPU, 0.052s 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, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.003s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.000s wall-clock] Computing fact groups: [0.020s CPU, 0.015s 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, 0.000s 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: [0.010s CPU, 0.017s 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, 0.010s 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: [0.010s CPU, 0.004s 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, 0.010s wall-clock] Done! [0.120s CPU, 0.119s wall-clock] planner.py version 0.0.1 Time: 0.03s Memory: 46MB 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: 46MB (+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: 47MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 47MB (+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: 0.02s Memory: 48MB (+1MB) Unblocking actions... Solving... Solving Time: 0.10s Memory: 48MB (+0MB) UNSAT Iteration Time: 0.12s 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: 0.01s Memory: 48MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball4","rooma","left")),1) occurs(action(("pick","ball3","rooma","right")),1) occurs(action(("move","rooma","roomb")),2) occurs(action(("drop","ball4","roomb","left")),3) occurs(action(("drop","ball3","roomb","right")),3) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball5","rooma","left")),5) occurs(action(("pick","ball2","rooma","right")),5) occurs(action(("move","rooma","roomb")),6) occurs(action(("drop","ball5","roomb","left")),7) occurs(action(("drop","ball2","roomb","right")),7) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball7","rooma","right")),9) occurs(action(("pick","ball6","rooma","left")),9) occurs(action(("move","rooma","roomb")),10) occurs(action(("drop","ball7","roomb","right")),11) occurs(action(("drop","ball6","roomb","left")),11) occurs(action(("move","roomb","rooma")),12) occurs(action(("pick","ball8","rooma","right")),13) occurs(action(("pick","ball1","rooma","left")),13) occurs(action(("move","rooma","roomb")),14) occurs(action(("drop","ball8","roomb","right")),15) occurs(action(("drop","ball1","roomb","left")),15) Solving Time: 0.11s Memory: 49MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 4 Time : 0.300s (Solving: 0.21s 1st Model: 0.11s Unsat: 0.10s) CPU Time : 0.300s Choices : 7899 Conflicts : 5486 (Analyzed: 5484) Restarts : 60 (Average: 91.40 Last: 61) Model-Level : 31.0 Problems : 4 (Average Length: 9.50 Splits: 0) Lemmas : 5484 (Deleted: 2492) Binary : 88 (Ratio: 1.60%) Ternary : 210 (Ratio: 3.83%) Conflict : 5484 (Average Length: 15.1 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 5484 (Average: 1.40 Max: 33 Sum: 7663) Executed : 5461 (Average: 1.37 Max: 33 Sum: 7498 Ratio: 97.85%) Bounded : 23 (Average: 7.17 Max: 17 Sum: 165 Ratio: 2.15%) Rules : 1512 Atoms : 1512 Bodies : 1 (Original: 0) Tight : Yes Variables : 2723 (Eliminated: 0 Frozen: 1324) Constraints : 12584 (Binary: 86.7% Ternary: 9.6% Other: 3.7%) Memory Peak : 49MB Max. Length : 15 steps Sol. Length : 15 steps