INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/logistics-round-1-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/logistics-round-1-strips/instances/instance-23.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/logistics-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/logistics-round-1-strips/instances/instance-23.pddl Parsing... Parsing: [0.030s CPU, 0.026s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.008s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.025s wall-clock] Preparing model... [0.020s CPU, 0.024s wall-clock] Generated 51 rules. Computing model... [0.600s CPU, 0.597s wall-clock] 5416 relevant atoms 3476 auxiliary atoms 8892 final queue length 11913 total queue pushes Completing instantiation... [1.000s CPU, 1.003s wall-clock] Instantiating: [1.670s CPU, 1.667s wall-clock] Computing fact groups... Finding invariants... 6 initial candidates Finding invariants: [0.010s CPU, 0.017s wall-clock] Checking invariant weight... [0.010s CPU, 0.004s wall-clock] Instantiating groups... [0.100s CPU, 0.106s wall-clock] Collecting mutex groups... [0.000s CPU, 0.007s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.020s CPU, 0.021s wall-clock] Building translation key... [0.010s CPU, 0.013s wall-clock] Computing fact groups: [0.230s CPU, 0.236s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.006s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.005s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.007s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.040s CPU, 0.044s wall-clock] Translating task: [0.830s CPU, 0.833s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 53 propositions removed Detecting unreachable propositions: [0.510s CPU, 0.508s wall-clock] Reordering and filtering variables... 53 of 53 variables necessary. 0 of 53 mutex groups necessary. 3976 of 3976 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.110s CPU, 0.115s wall-clock] Translator variables: 53 Translator derived variables: 0 Translator facts: 1096 Translator goal facts: 21 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 3976 Translator axioms: 0 Translator task size: 16794 Translator peak memory: 45144 KB Writing output... [0.350s CPU, 0.383s wall-clock] Done! [3.790s CPU, 3.827s wall-clock] planner.py version 0.0.1 Time: 0.57s Memory: 84MB 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: 84MB (+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: 0.29s Memory: 87MB (+3MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 99MB (+12MB) UNSAT Iteration Time: 0.46s 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: 0.32s Memory: 111MB (+12MB) Unblocking actions... Solving... Solving Time: 0.30s Memory: 122MB (+11MB) UNSAT Iteration Time: 0.79s 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: 0.34s Memory: 135MB (+13MB) Unblocking actions... Solving... Answer: 1 occurs(action(("fly-airplane","plane2","city3-2","city1-2")),1) occurs(action(("fly-airplane","plane3","city7-2","city1-2")),1) occurs(action(("fly-airplane","plane4","city5-2","city1-2")),1) occurs(action(("drive-truck","truck22","city2-1","city2-2","city2")),1) occurs(action(("drive-truck","truck23","city3-1","city3-2","city3")),1) occurs(action(("drive-truck","truck10","city2-2","city2-1","city2")),1) occurs(action(("drive-truck","truck24","city4-1","city4-2","city4")),1) occurs(action(("drive-truck","truck6","city4-1","city4-2","city4")),1) occurs(action(("fly-airplane","plane1","city1-2","city7-2")),1) occurs(action(("drive-truck","truck27","city7-1","city7-2","city7")),1) occurs(action(("load-truck","package1","truck19","city1-1")),1) occurs(action(("load-truck","package18","truck13","city5-1")),1) occurs(action(("load-truck","package20","truck15","city3-1")),1) occurs(action(("load-truck","package21","truck15","city3-1")),1) occurs(action(("load-truck","package3","truck15","city3-1")),1) occurs(action(("load-truck","package5","truck15","city3-1")),1) occurs(action(("load-truck","package6","truck17","city7-1")),1) occurs(action(("load-truck","package7","truck19","city1-1")),1) occurs(action(("load-truck","package13","truck19","city1-1")),1) occurs(action(("load-truck","package16","truck26","city6-1")),1) occurs(action(("load-truck","package19","truck28","city8-1")),1) occurs(action(("load-truck","package8","truck26","city6-1")),1) occurs(action(("load-truck","package9","truck19","city1-1")),1) occurs(action(("load-airplane","package15","plane1","city7-2")),2) occurs(action(("load-airplane","package2","plane4","city1-2")),2) occurs(action(("drive-truck","truck26","city6-1","city6-2","city6")),2) occurs(action(("drive-truck","truck13","city5-1","city5-2","city5")),2) occurs(action(("drive-truck","truck25","city5-1","city5-2","city5")),2) occurs(action(("drive-truck","truck19","city1-1","city1-2","city1")),2) occurs(action(("drive-truck","truck21","city1-1","city1-2","city1")),2) occurs(action(("drive-truck","truck8","city1-1","city1-2","city1")),2) occurs(action(("drive-truck","truck28","city8-1","city8-2","city8")),2) occurs(action(("drive-truck","truck15","city3-1","city3-2","city3")),2) occurs(action(("drive-truck","truck1","city5-2","city5-1","city5")),2) occurs(action(("drive-truck","truck12","city5-2","city5-1","city5")),2) occurs(action(("drive-truck","truck14","city5-2","city5-1","city5")),2) occurs(action(("drive-truck","truck17","city7-1","city7-2","city7")),2) occurs(action(("load-airplane","package10","plane4","city1-2")),2) occurs(action(("load-airplane","package12","plane3","city1-2")),2) occurs(action(("load-airplane","package17","plane4","city1-2")),2) occurs(action(("fly-airplane","plane4","city1-2","city6-2")),3) occurs(action(("fly-airplane","plane1","city7-2","city3-2")),3) occurs(action(("unload-truck","package1","truck19","city1-2")),3) occurs(action(("unload-truck","package18","truck13","city5-2")),3) occurs(action(("unload-truck","package20","truck15","city3-2")),3) occurs(action(("unload-truck","package21","truck15","city3-2")),3) occurs(action(("unload-truck","package3","truck15","city3-2")),3) occurs(action(("unload-truck","package5","truck15","city3-2")),3) occurs(action(("unload-truck","package6","truck17","city7-2")),3) occurs(action(("unload-truck","package7","truck19","city1-2")),3) occurs(action(("drive-truck","truck21","city1-2","city1-1","city1")),3) occurs(action(("drive-truck","truck8","city1-2","city1-1","city1")),3) occurs(action(("unload-truck","package13","truck19","city1-2")),3) occurs(action(("unload-truck","package16","truck26","city6-2")),3) occurs(action(("unload-truck","package19","truck28","city8-2")),3) occurs(action(("unload-truck","package8","truck26","city6-2")),3) occurs(action(("unload-truck","package9","truck19","city1-2")),3) occurs(action(("unload-airplane","package15","plane1","city3-2")),4) occurs(action(("unload-airplane","package2","plane4","city6-2")),4) occurs(action(("load-airplane","package21","plane1","city3-2")),4) occurs(action(("load-airplane","package3","plane1","city3-2")),4) occurs(action(("load-airplane","package5","plane1","city3-2")),4) occurs(action(("load-airplane","package7","plane2","city1-2")),4) occurs(action(("unload-airplane","package17","plane4","city6-2")),4) occurs(action(("drive-truck","truck25","city5-2","city5-1","city5")),4) occurs(action(("drive-truck","truck13","city5-2","city5-1","city5")),4) occurs(action(("load-airplane","package13","plane3","city1-2")),4) occurs(action(("load-airplane","package8","plane4","city6-2")),4) occurs(action(("load-airplane","package9","plane2","city1-2")),4) occurs(action(("load-truck","package17","truck5","city6-2")),5) occurs(action(("fly-airplane","plane3","city1-2","city6-2")),5) occurs(action(("fly-airplane","plane1","city3-2","city8-2")),5) occurs(action(("fly-airplane","plane4","city6-2","city4-2")),5) occurs(action(("fly-airplane","plane2","city1-2","city3-2")),5) occurs(action(("unload-airplane","package5","plane1","city8-2")),6) occurs(action(("unload-airplane","package7","plane2","city3-2")),6) occurs(action(("drive-truck","truck5","city6-2","city6-1","city6")),6) occurs(action(("load-airplane","package20","plane2","city3-2")),6) occurs(action(("unload-airplane","package10","plane4","city4-2")),6) occurs(action(("unload-airplane","package13","plane3","city6-2")),6) occurs(action(("unload-airplane","package21","plane1","city8-2")),6) occurs(action(("load-airplane","package14","plane4","city4-2")),6) occurs(action(("load-airplane","package16","plane3","city6-2")),6) occurs(action(("load-airplane","package19","plane1","city8-2")),6) occurs(action(("unload-truck","package17","truck5","city6-1")),7) occurs(action(("load-truck","package10","truck24","city4-2")),7) occurs(action(("fly-airplane","plane3","city6-2","city1-2")),7) occurs(action(("drive-truck","truck21","city1-1","city1-2","city1")),7) occurs(action(("fly-airplane","plane4","city4-2","city3-2")),7) occurs(action(("fly-airplane","plane2","city3-2","city7-2")),7) occurs(action(("fly-airplane","plane1","city8-2","city1-2")),7) occurs(action(("unload-airplane","package3","plane1","city1-2")),8) occurs(action(("load-airplane","package1","plane1","city1-2")),8) occurs(action(("drive-truck","truck25","city5-1","city5-2","city5")),8) occurs(action(("load-airplane","package4","plane4","city3-2")),8) occurs(action(("load-airplane","package6","plane2","city7-2")),8) occurs(action(("unload-airplane","package14","plane4","city3-2")),8) occurs(action(("unload-airplane","package16","plane3","city1-2")),8) occurs(action(("unload-airplane","package9","plane2","city7-2")),8) occurs(action(("drive-truck","truck5","city6-1","city6-2","city6")),8) occurs(action(("drive-truck","truck24","city4-2","city4-1","city4")),8) occurs(action(("unload-truck","package10","truck24","city4-1")),9) occurs(action(("load-truck","package13","truck5","city6-2")),9) occurs(action(("load-truck","package14","truck23","city3-2")),9) occurs(action(("load-truck","package16","truck19","city1-2")),9) occurs(action(("fly-airplane","plane1","city1-2","city8-2")),9) occurs(action(("fly-airplane","plane3","city1-2","city8-2")),9) occurs(action(("fly-airplane","plane2","city7-2","city2-2")),9) occurs(action(("fly-airplane","plane4","city3-2","city2-2")),9) occurs(action(("load-truck","package9","truck27","city7-2")),9) occurs(action(("unload-airplane","package1","plane1","city8-2")),10) occurs(action(("unload-airplane","package20","plane2","city2-2")),10) occurs(action(("unload-airplane","package6","plane2","city2-2")),10) occurs(action(("drive-truck","truck5","city6-2","city6-1","city6")),10) occurs(action(("load-airplane","package21","plane3","city8-2")),10) occurs(action(("drive-truck","truck3","city4-1","city4-2","city4")),10) occurs(action(("drive-truck","truck4","city4-1","city4-2","city4")),10) occurs(action(("unload-airplane","package12","plane3","city8-2")),10) occurs(action(("unload-airplane","package8","plane4","city2-2")),10) occurs(action(("drive-truck","truck19","city1-2","city1-1","city1")),10) occurs(action(("drive-truck","truck23","city3-2","city3-1","city3")),10) occurs(action(("drive-truck","truck6","city4-2","city4-1","city4")),10) occurs(action(("drive-truck","truck1","city5-1","city5-2","city5")),10) occurs(action(("drive-truck","truck27","city7-2","city7-1","city7")),10) occurs(action(("unload-truck","package13","truck5","city6-1")),11) occurs(action(("unload-truck","package14","truck23","city3-1")),11) occurs(action(("unload-truck","package16","truck19","city1-1")),11) occurs(action(("unload-truck","package9","truck27","city7-1")),11) occurs(action(("load-truck","package12","truck28","city8-2")),11) occurs(action(("fly-airplane","plane2","city2-2","city5-2")),11) occurs(action(("fly-airplane","plane3","city8-2","city5-2")),11) occurs(action(("fly-airplane","plane4","city2-2","city8-2")),11) occurs(action(("fly-airplane","plane1","city8-2","city2-2")),11) occurs(action(("load-truck","package8","truck22","city2-2")),11) occurs(action(("unload-airplane","package21","plane3","city5-2")),12) occurs(action(("unload-airplane","package4","plane4","city8-2")),12) occurs(action(("load-airplane","package18","plane2","city5-2")),12) occurs(action(("drive-truck","truck23","city3-1","city3-2","city3")),12) occurs(action(("unload-airplane","package19","plane1","city2-2")),12) occurs(action(("drive-truck","truck5","city6-1","city6-2","city6")),12) occurs(action(("drive-truck","truck28","city8-2","city8-1","city8")),12) occurs(action(("drive-truck","truck22","city2-2","city2-1","city2")),12) occurs(action(("drive-truck","truck15","city3-2","city3-1","city3")),12) occurs(action(("unload-truck","package12","truck28","city8-1")),13) occurs(action(("unload-truck","package8","truck22","city2-1")),13) occurs(action(("load-truck","package19","truck20","city2-2")),13) occurs(action(("drive-truck","truck13","city5-1","city5-2","city5")),13) occurs(action(("drive-truck","truck8","city1-1","city1-2","city1")),13) occurs(action(("fly-airplane","plane2","city5-2","city2-2")),13) occurs(action(("fly-airplane","plane1","city2-2","city1-2")),13) occurs(action(("drive-truck","truck23","city3-2","city3-1","city3")),13) occurs(action(("drive-truck","truck4","city4-2","city4-1","city4")),13) occurs(action(("drive-truck","truck14","city5-1","city5-2","city5")),13) occurs(action(("unload-airplane","package18","plane2","city2-2")),14) occurs(action(("drive-truck","truck11","city6-2","city6-1","city6")),14) occurs(action(("drive-truck","truck28","city8-1","city8-2","city8")),14) occurs(action(("drive-truck","truck23","city3-1","city3-2","city3")),14) occurs(action(("drive-truck","truck20","city2-2","city2-1","city2")),14) occurs(action(("drive-truck","truck14","city5-2","city5-1","city5")),14) occurs(action(("drive-truck","truck26","city6-2","city6-1","city6")),14) occurs(action(("drive-truck","truck21","city1-2","city1-1","city1")),14) occurs(action(("drive-truck","truck8","city1-2","city1-1","city1")),14) occurs(action(("drive-truck","truck10","city2-1","city2-2","city2")),14) occurs(action(("drive-truck","truck25","city5-2","city5-1","city5")),14) occurs(action(("drive-truck","truck13","city5-2","city5-1","city5")),14) occurs(action(("drive-truck","truck3","city4-2","city4-1","city4")),14) occurs(action(("drive-truck","truck17","city7-2","city7-1","city7")),14) occurs(action(("unload-truck","package19","truck20","city2-1")),15) occurs(action(("drive-truck","truck13","city5-1","city5-2","city5")),15) occurs(action(("drive-truck","truck10","city2-2","city2-1","city2")),15) occurs(action(("drive-truck","truck11","city6-1","city6-2","city6")),15) occurs(action(("drive-truck","truck28","city8-2","city8-1","city8")),15) occurs(action(("drive-truck","truck12","city5-1","city5-2","city5")),15) occurs(action(("drive-truck","truck14","city5-1","city5-2","city5")),15) Solving Time: 0.15s Memory: 150MB (+15MB) SAT SATISFIABLE Models : 1+ Calls : 4 Time : 2.531s (Solving: 0.42s 1st Model: 0.13s Unsat: 0.29s) CPU Time : 2.480s Choices : 20991 (Domain: 20954) Conflicts : 1075 (Analyzed: 1074) Restarts : 13 (Average: 82.62 Last: 54) Model-Level : 905.0 Problems : 4 (Average Length: 9.50 Splits: 0) Lemmas : 1074 (Deleted: 0) Binary : 23 (Ratio: 2.14%) Ternary : 34 (Ratio: 3.17%) Conflict : 1074 (Average Length: 23.4 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 1074 (Average: 20.37 Max: 664 Sum: 21882) Executed : 938 (Average: 18.69 Max: 664 Sum: 20074 Ratio: 91.74%) Bounded : 136 (Average: 13.29 Max: 17 Sum: 1808 Ratio: 8.26%) Rules : 59328 Atoms : 59328 Bodies : 1 (Original: 0) Tight : Yes Variables : 84304 (Eliminated: 0 Frozen: 66416) Constraints : 361775 (Binary: 93.4% Ternary: 5.0% Other: 1.6%) Memory Peak : 150MB Max. Length : 15 steps Sol. Length : 15 steps