INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/instances/instance-20.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-2006/domains/rovers-propositional/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/rovers-propositional/instances/instance-20.pddl Parsing... Parsing: [0.080s CPU, 0.082s wall-clock] Normalizing task... [0.000s CPU, 0.003s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.020s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.043s wall-clock] Preparing model... [0.080s CPU, 0.078s wall-clock] Generated 90 rules. Computing model... [2.220s CPU, 2.220s wall-clock] 5406 relevant atoms 25770 auxiliary atoms 31176 final queue length 37693 total queue pushes Completing instantiation... [1.220s CPU, 1.215s wall-clock] Instantiating: [3.610s CPU, 3.610s wall-clock] Computing fact groups... Finding invariants... 35 initial candidates Finding invariants: [0.060s CPU, 0.054s wall-clock] Checking invariant weight... [0.000s CPU, 0.007s wall-clock] Instantiating groups... [0.030s CPU, 0.024s wall-clock] Collecting mutex groups... [0.000s CPU, 0.002s wall-clock] Choosing groups... 167 uncovered facts Choosing groups: [0.000s CPU, 0.007s wall-clock] Building translation key... [0.010s CPU, 0.010s wall-clock] Computing fact groups: [0.130s CPU, 0.130s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.003s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.060s CPU, 0.056s wall-clock] Translating task: [1.070s CPU, 1.070s wall-clock] 1950 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 61 propositions removed Detecting unreachable propositions: [0.540s CPU, 0.536s wall-clock] Reordering and filtering variables... 90 of 195 variables necessary. 0 of 37 mutex groups necessary. 3160 of 3976 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.140s CPU, 0.141s wall-clock] Translator variables: 90 Translator derived variables: 0 Translator facts: 417 Translator goal facts: 20 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 3160 Translator axioms: 0 Translator task size: 13375 Translator peak memory: 51404 KB Writing output... [0.270s CPU, 0.309s wall-clock] Done! [5.890s CPU, 5.929s wall-clock] planner.py version 0.0.1 Time: 0.54s Memory: 87MB 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: 87MB (+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 Expected Memory: 87MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.09s Memory: 87MB (+0MB) Unblocking actions... Solving... Solving Time: 0.06s Memory: 87MB (+0MB) UNSAT Iteration Time: 0.21s 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 Expected Memory: 87MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.12s Memory: 87MB (+0MB) Unblocking actions... Solving... Solving Time: 0.10s Memory: 91MB (+4MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.51s Memory: 118MB (+27MB) Solving... Solving Time: 1.54s Memory: 115MB (+-3MB) UNKNOWN Iteration Time: 2.34s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 119.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.16s Memory: 115MB (+0MB) Unblocking actions... Solving... Solving Time: 0.45s Memory: 118MB (+3MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 118MB (+0MB) Answer: 2 occurs(action(("navigate","rover5","waypoint10","waypoint15")),1) occurs(action(("navigate","rover4","waypoint16","waypoint5")),1) occurs(action(("navigate","rover3","waypoint3","waypoint12")),1) occurs(action(("navigate","rover7","waypoint16","waypoint10")),1) occurs(action(("calibrate","rover2","camera3","objective2","waypoint3")),1) occurs(action(("navigate","rover0","waypoint22","waypoint11")),1) occurs(action(("calibrate","rover1","camera4","objective4","waypoint4")),1) occurs(action(("navigate","rover6","waypoint4","waypoint20")),1) occurs(action(("sample_rock","rover7","rover7store","waypoint10")),2) occurs(action(("sample_soil","rover6","rover6store","waypoint20")),2) occurs(action(("take_image","rover1","waypoint4","objective2","camera4","high_res")),2) occurs(action(("take_image","rover2","waypoint3","objective5","camera3","high_res")),2) occurs(action(("navigate","rover3","waypoint12","waypoint22")),2) occurs(action(("calibrate","rover5","camera5","objective4","waypoint15")),2) occurs(action(("navigate","rover0","waypoint11","waypoint8")),2) occurs(action(("navigate","rover4","waypoint5","waypoint21")),2) occurs(action(("communicate_image_data","rover1","general","objective2","high_res","waypoint4","waypoint1")),3) occurs(action(("communicate_image_data","rover2","general","objective5","high_res","waypoint3","waypoint1")),3) occurs(action(("sample_rock","rover4","rover4store","waypoint21")),3) occurs(action(("navigate","rover7","waypoint10","waypoint15")),3) occurs(action(("sample_rock","rover3","rover3store","waypoint22")),3) occurs(action(("sample_soil","rover0","rover0store","waypoint8")),3) occurs(action(("take_image","rover5","waypoint15","objective0","camera5","high_res")),3) occurs(action(("calibrate","rover1","camera4","objective4","waypoint4")),3) occurs(action(("navigate","rover6","waypoint20","waypoint4")),3) occurs(action(("drop","rover6","rover6store")),3) occurs(action(("drop","rover7","rover7store")),3) occurs(action(("communicate_rock_data","rover7","general","waypoint10","waypoint15","waypoint1")),4) occurs(action(("communicate_soil_data","rover6","general","waypoint20","waypoint4","waypoint1")),4) occurs(action(("communicate_image_data","rover5","general","objective0","high_res","waypoint15","waypoint1")),4) occurs(action(("take_image","rover1","waypoint4","objective7","camera4","colour")),4) occurs(action(("navigate","rover4","waypoint21","waypoint5")),4) occurs(action(("navigate","rover3","waypoint22","waypoint12")),4) occurs(action(("navigate","rover2","waypoint3","waypoint1")),4) occurs(action(("navigate","rover0","waypoint8","waypoint11")),4) occurs(action(("drop","rover3","rover3store")),4) occurs(action(("drop","rover0","rover0store")),4) occurs(action(("drop","rover4","rover4store")),4) occurs(action(("communicate_rock_data","rover4","general","waypoint21","waypoint5","waypoint1")),5) occurs(action(("communicate_image_data","rover1","general","objective7","colour","waypoint4","waypoint1")),5) occurs(action(("navigate","rover2","waypoint1","waypoint14")),5) occurs(action(("navigate","rover7","waypoint15","waypoint10")),5) occurs(action(("navigate","rover5","waypoint15","waypoint17")),5) occurs(action(("navigate","rover0","waypoint11","waypoint6")),5) occurs(action(("calibrate","rover1","camera4","objective4","waypoint4")),5) occurs(action(("navigate","rover6","waypoint4","waypoint6")),5) occurs(action(("navigate","rover3","waypoint12","waypoint3")),5) occurs(action(("communicate_rock_data","rover3","general","waypoint22","waypoint3","waypoint1")),6) occurs(action(("communicate_image_data","rover1","general","objective7","colour","waypoint4","waypoint1")),6) occurs(action(("take_image","rover1","waypoint4","objective3","camera4","colour")),6) occurs(action(("navigate","rover0","waypoint6","waypoint2")),6) occurs(action(("navigate","rover2","waypoint14","waypoint12")),6) occurs(action(("navigate","rover6","waypoint6","waypoint11")),6) occurs(action(("navigate","rover4","waypoint5","waypoint16")),6) occurs(action(("navigate","rover7","waypoint10","waypoint16")),6) occurs(action(("communicate_soil_data","rover0","general","waypoint8","waypoint2","waypoint1")),7) occurs(action(("communicate_image_data","rover1","general","objective3","colour","waypoint4","waypoint1")),7) occurs(action(("sample_rock","rover2","rover2store","waypoint12")),7) occurs(action(("sample_rock","rover7","rover7store","waypoint16")),7) occurs(action(("sample_soil","rover6","rover6store","waypoint11")),7) occurs(action(("navigate","rover3","waypoint3","waypoint1")),7) occurs(action(("navigate","rover4","waypoint16","waypoint7")),7) occurs(action(("sample_rock","rover4","rover4store","waypoint7")),8) occurs(action(("navigate","rover7","waypoint16","waypoint2")),8) occurs(action(("navigate","rover3","waypoint1","waypoint4")),8) occurs(action(("navigate","rover2","waypoint12","waypoint14")),8) occurs(action(("navigate","rover0","waypoint2","waypoint6")),8) occurs(action(("navigate","rover1","waypoint4","waypoint1")),8) occurs(action(("navigate","rover6","waypoint11","waypoint6")),8) occurs(action(("drop","rover6","rover6store")),8) occurs(action(("drop","rover2","rover2store")),8) occurs(action(("drop","rover7","rover7store")),8) occurs(action(("communicate_rock_data","rover2","general","waypoint12","waypoint14","waypoint1")),9) occurs(action(("communicate_rock_data","rover7","general","waypoint16","waypoint2","waypoint1")),9) occurs(action(("sample_rock","rover2","rover2store","waypoint14")),9) occurs(action(("navigate","rover3","waypoint4","waypoint7")),9) occurs(action(("navigate","rover0","waypoint6","waypoint11")),9) occurs(action(("navigate","rover6","waypoint6","waypoint4")),9) occurs(action(("navigate","rover4","waypoint7","waypoint16")),9) occurs(action(("communicate_rock_data","rover2","general","waypoint14","waypoint14","waypoint1")),10) occurs(action(("communicate_soil_data","rover6","general","waypoint11","waypoint4","waypoint1")),10) occurs(action(("sample_soil","rover3","rover3store","waypoint7")),10) occurs(action(("navigate","rover4","waypoint16","waypoint4")),10) occurs(action(("navigate","rover7","waypoint2","waypoint9")),10) occurs(action(("drop","rover2","rover2store")),10) occurs(action(("navigate","rover0","waypoint11","waypoint22")),10) occurs(action(("communicate_rock_data","rover4","general","waypoint7","waypoint4","waypoint1")),11) occurs(action(("sample_rock","rover7","rover7store","waypoint9")),11) occurs(action(("navigate","rover3","waypoint7","waypoint4")),11) occurs(action(("navigate","rover2","waypoint14","waypoint1")),11) occurs(action(("navigate","rover0","waypoint22","waypoint12")),11) occurs(action(("navigate","rover6","waypoint4","waypoint13")),11) occurs(action(("drop","rover3","rover3store")),11) occurs(action(("communicate_soil_data","rover3","general","waypoint7","waypoint4","waypoint1")),12) occurs(action(("navigate","rover7","waypoint9","waypoint2")),12) occurs(action(("sample_soil","rover6","rover6store","waypoint13")),12) occurs(action(("navigate","rover0","waypoint12","waypoint24")),12) occurs(action(("navigate","rover4","waypoint4","waypoint1")),12) occurs(action(("navigate","rover2","waypoint1","waypoint3")),12) occurs(action(("drop","rover4","rover4store")),12) occurs(action(("drop","rover7","rover7store")),12) occurs(action(("communicate_rock_data","rover7","general","waypoint10","waypoint2","waypoint1")),13) occurs(action(("communicate_rock_data","rover7","general","waypoint9","waypoint2","waypoint1")),13) occurs(action(("navigate","rover2","waypoint3","waypoint18")),13) occurs(action(("navigate","rover0","waypoint24","waypoint23")),13) occurs(action(("navigate","rover6","waypoint13","waypoint4")),13) occurs(action(("communicate_rock_data","rover3","general","waypoint22","waypoint4","waypoint1")),14) occurs(action(("communicate_soil_data","rover6","general","waypoint13","waypoint4","waypoint1")),14) occurs(action(("sample_rock","rover2","rover2store","waypoint18")),14) occurs(action(("sample_soil","rover0","rover0store","waypoint23")),14) occurs(action(("navigate","rover7","waypoint2","waypoint9")),14) occurs(action(("communicate_rock_data","rover2","general","waypoint18","waypoint18","waypoint1")),15) occurs(action(("communicate_soil_data","rover0","general","waypoint23","waypoint23","waypoint1")),15) occurs(action(("calibrate","rover5","camera5","objective4","waypoint17")),15) occurs(action(("calibrate","rover1","camera1","objective1","waypoint1")),15) occurs(action(("calibrate","rover1","camera4","objective4","waypoint1")),15) occurs(action(("calibrate","rover4","camera2","objective0","waypoint1")),15) occurs(action(("calibrate","rover6","camera6","objective5","waypoint4")),15) SATISFIABLE Models : 1+ Calls : 5 Time : 3.353s (Solving: 2.12s 1st Model: 0.54s Unsat: 0.06s) CPU Time : 3.336s Choices : 226722 (Domain: 222145) Conflicts : 13341 (Analyzed: 13340) Restarts : 142 (Average: 93.94 Last: 143) Model-Level : 397.5 Problems : 5 (Average Length: 10.00 Splits: 0) Lemmas : 13340 (Deleted: 7653) Binary : 504 (Ratio: 3.78%) Ternary : 421 (Ratio: 3.16%) Conflict : 13340 (Average Length: 22.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 13340 (Average: 16.75 Max: 294 Sum: 223464) Executed : 13206 (Average: 16.64 Max: 294 Sum: 222028 Ratio: 99.36%) Bounded : 134 (Average: 10.72 Max: 17 Sum: 1436 Ratio: 0.64%) Rules : 69155 (Original: 68542) Atoms : 44738 Bodies : 24688 (Original: 24074) Count : 182 (Original: 366) Equivalences : 8611 (Atom=Atom: 24 Body=Body: 0 Other: 8587) Tight : Yes Variables : 36829 (Eliminated: 0 Frozen: 18002) Constraints : 200245 (Binary: 95.3% Ternary: 3.0% Other: 1.6%) Memory Peak : 118MB Max. Length : 15 steps Sol. Length : 15 steps Models : 2