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-7.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-7.pddl Parsing... Parsing: [0.020s CPU, 0.017s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.003s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.016s wall-clock] Preparing model... [0.000s CPU, 0.011s wall-clock] Generated 24 rules. Computing model... [0.050s CPU, 0.042s wall-clock] 261 relevant atoms 180 auxiliary atoms 441 final queue length 588 total queue pushes Completing instantiation... [0.050s CPU, 0.047s wall-clock] Instantiating: [0.120s CPU, 0.121s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.000s CPU, 0.010s wall-clock] Checking invariant weight... [0.010s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.010s 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: [0.020s CPU, 0.029s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.010s 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: [0.000s CPU, 0.002s wall-clock] Translating task: [0.030s CPU, 0.038s 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: [0.030s CPU, 0.023s wall-clock] Reordering and filtering variables... 19 of 19 variables necessary. 16 of 19 mutex groups necessary. 130 of 130 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.009s wall-clock] Translator variables: 19 Translator derived variables: 0 Translator facts: 84 Translator goal facts: 16 Translator mutex groups: 16 Translator total mutex groups size: 64 Translator operators: 130 Translator axioms: 0 Translator task size: 893 Translator peak memory: 36556 KB Writing output... [0.020s CPU, 0.019s wall-clock] Done! [0.260s CPU, 0.262s wall-clock] planner.py version 0.0.1 Time: 0.04s 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: 0.01s Memory: 52MB (+0MB) UNSAT Iteration Time: 0.03s 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: 53MB (+1MB) Unblocking actions... Solving... Solving Time: 0.42s Memory: 55MB (+2MB) UNKNOWN Iteration Time: 0.44s 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: 56MB (+1MB) Unblocking actions... Solving... Solving Time: 0.47s Memory: 57MB (+1MB) UNKNOWN Iteration Time: 0.49s 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: 0.01s Memory: 57MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball12","rooma","left")),1) occurs(action(("pick","ball1","rooma","right")),1) occurs(action(("move","rooma","roomb")),1) occurs(action(("drop","ball12","roomb","left")),2) occurs(action(("drop","ball1","roomb","right")),2) occurs(action(("move","roomb","rooma")),2) occurs(action(("pick","ball15","rooma","left")),3) occurs(action(("pick","ball10","rooma","right")),3) occurs(action(("move","rooma","roomb")),3) occurs(action(("drop","ball15","roomb","left")),4) occurs(action(("drop","ball10","roomb","right")),4) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball14","rooma","left")),5) occurs(action(("pick","ball11","rooma","right")),5) occurs(action(("move","rooma","roomb")),5) occurs(action(("drop","ball14","roomb","left")),6) occurs(action(("drop","ball11","roomb","right")),6) occurs(action(("move","roomb","rooma")),6) occurs(action(("pick","ball6","rooma","left")),7) occurs(action(("pick","ball13","rooma","right")),7) occurs(action(("move","rooma","roomb")),7) occurs(action(("drop","ball6","roomb","left")),8) occurs(action(("drop","ball13","roomb","right")),8) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball7","rooma","left")),9) occurs(action(("pick","ball5","rooma","right")),9) occurs(action(("move","rooma","roomb")),9) occurs(action(("drop","ball7","roomb","left")),10) occurs(action(("drop","ball5","roomb","right")),10) occurs(action(("move","roomb","rooma")),10) occurs(action(("pick","ball8","rooma","left")),11) occurs(action(("pick","ball4","rooma","right")),11) occurs(action(("move","rooma","roomb")),11) occurs(action(("drop","ball8","roomb","left")),12) occurs(action(("drop","ball4","roomb","right")),12) occurs(action(("move","roomb","rooma")),12) occurs(action(("pick","ball9","rooma","right")),13) occurs(action(("pick","ball3","rooma","left")),13) occurs(action(("move","rooma","roomb")),13) occurs(action(("drop","ball9","roomb","right")),14) occurs(action(("drop","ball3","roomb","left")),14) occurs(action(("move","roomb","rooma")),14) occurs(action(("pick","ball2","rooma","left")),15) occurs(action(("pick","ball16","rooma","right")),15) occurs(action(("move","rooma","roomb")),15) occurs(action(("drop","ball2","roomb","left")),16) occurs(action(("drop","ball16","roomb","right")),16) occurs(action(("move","roomb","rooma")),16) occurs(action(("move","rooma","roomb")),17) occurs(action(("move","roomb","rooma")),18) occurs(action(("move","rooma","roomb")),19) occurs(action(("move","roomb","rooma")),20) Solving Time: 0.00s Memory: 58MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 5 Time : 1.033s (Solving: 0.90s 1st Model: 0.00s Unsat: 0.01s) CPU Time : 1.024s Choices : 58669 (Domain: 58669) Conflicts : 17325 (Analyzed: 17324) Restarts : 204 (Average: 84.92 Last: 66) Model-Level : 289.0 Problems : 5 (Average Length: 12.00 Splits: 0) Lemmas : 17324 (Deleted: 14743) Binary : 21 (Ratio: 0.12%) Ternary : 54 (Ratio: 0.31%) Conflict : 17324 (Average Length: 86.4 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 17324 (Average: 1.97 Max: 53 Sum: 34092) Executed : 17322 (Average: 1.97 Max: 53 Sum: 34090 Ratio: 99.99%) Bounded : 2 (Average: 1.00 Max: 1 Sum: 2 Ratio: 0.01%) Rules : 2774 Atoms : 2774 Bodies : 1 (Original: 0) Tight : Yes Variables : 6181 (Eliminated: 0 Frozen: 680) Constraints : 26910 (Binary: 86.9% Ternary: 11.5% Other: 1.6%) Memory Peak : 58MB Max. Length : 20 steps Sol. Length : 20 steps