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-2.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-2.pddl Parsing... Parsing: [0.020s CPU, 0.022s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.007s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.028s wall-clock] Preparing model... [0.020s CPU, 0.019s wall-clock] Generated 51 rules. Computing model... [0.200s CPU, 0.200s wall-clock] 1448 relevant atoms 1112 auxiliary atoms 2560 final queue length 3389 total queue pushes Completing instantiation... [0.220s CPU, 0.217s wall-clock] Instantiating: [0.470s CPU, 0.473s wall-clock] Computing fact groups... Finding invariants... 6 initial candidates Finding invariants: [0.010s CPU, 0.012s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.030s CPU, 0.021s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.000s CPU, 0.004s wall-clock] Building translation key... [0.010s CPU, 0.003s wall-clock] Computing fact groups: [0.060s CPU, 0.054s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.002s 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, 0.010s wall-clock] Translating task: [0.170s CPU, 0.173s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 19 propositions removed Detecting unreachable propositions: [0.100s CPU, 0.097s wall-clock] Reordering and filtering variables... 19 of 19 variables necessary. 0 of 19 mutex groups necessary. 980 of 980 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.023s wall-clock] Translator variables: 19 Translator derived variables: 0 Translator facts: 230 Translator goal facts: 5 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 980 Translator axioms: 0 Translator task size: 3794 Translator peak memory: 35928 KB Writing output... [0.070s CPU, 0.079s wall-clock] Done! [0.920s CPU, 0.935s wall-clock] planner.py version 0.0.1 Time: 0.57s Memory: 81MB 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: 81MB (+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: 0.62s Memory: 155MB (+74MB) Unblocking actions... Solving... Answer: 1 occurs(action(("drive-truck","truck9","city9-1","city9-2","city9")),1) occurs(action(("load-airplane","package5","plane4","city1-2")),1) occurs(action(("drive-truck","truck4","city4-1","city4-2","city4")),1) occurs(action(("drive-truck","truck3","city3-1","city3-2","city3")),1) occurs(action(("drive-truck","truck1","city1-1","city1-2","city1")),1) occurs(action(("drive-truck","truck6","city6-1","city6-2","city6")),1) occurs(action(("fly-airplane","plane1","city6-2","city7-2")),1) occurs(action(("fly-airplane","plane2","city3-2","city6-2")),1) occurs(action(("fly-airplane","plane3","city7-2","city2-2")),1) occurs(action(("fly-airplane","plane4","city3-2","city1-2")),1) occurs(action(("load-airplane","package1","plane3","city2-2")),1) occurs(action(("load-truck","package2","truck10","city10-1")),1) occurs(action(("load-airplane","package3","plane4","city3-2")),1) occurs(action(("load-airplane","package4","plane1","city7-2")),1) occurs(action(("drive-truck","truck10","city10-1","city10-2","city10")),1) occurs(action(("drive-truck","truck2","city2-1","city2-2","city2")),1) occurs(action(("drive-truck","truck5","city5-1","city5-2","city5")),1) occurs(action(("drive-truck","truck7","city7-1","city7-2","city7")),1) occurs(action(("drive-truck","truck8","city8-1","city8-2","city8")),1) occurs(action(("unload-truck","package2","truck10","city10-2")),2) occurs(action(("unload-airplane","package3","plane4","city1-2")),2) occurs(action(("unload-airplane","package4","plane1","city6-2")),2) occurs(action(("fly-airplane","plane3","city2-2","city6-2")),2) occurs(action(("unload-airplane","package5","plane4","city3-2")),2) occurs(action(("fly-airplane","plane4","city1-2","city3-2")),2) occurs(action(("fly-airplane","plane2","city6-2","city3-2")),2) occurs(action(("fly-airplane","plane1","city7-2","city6-2")),2) occurs(action(("fly-airplane","plane1","city6-2","city9-2")),3) occurs(action(("load-airplane","package2","plane2","city10-2")),3) occurs(action(("load-truck","package3","truck1","city1-2")),3) occurs(action(("load-airplane","package5","plane3","city3-2")),3) occurs(action(("fly-airplane","plane4","city3-2","city4-2")),3) occurs(action(("unload-airplane","package1","plane3","city3-2")),3) occurs(action(("fly-airplane","plane2","city3-2","city10-2")),3) occurs(action(("fly-airplane","plane3","city6-2","city3-2")),3) occurs(action(("drive-truck","truck3","city3-2","city3-1","city3")),3) occurs(action(("drive-truck","truck1","city1-2","city1-1","city1")),3) occurs(action(("drive-truck","truck6","city6-2","city6-1","city6")),3) occurs(action(("unload-airplane","package2","plane2","city9-2")),4) occurs(action(("unload-airplane","package5","plane3","city4-2")),4) occurs(action(("load-truck","package1","truck3","city3-2")),4) occurs(action(("fly-airplane","plane2","city10-2","city9-2")),4) occurs(action(("load-truck","package4","truck6","city6-2")),4) occurs(action(("fly-airplane","plane3","city3-2","city4-2")),4) occurs(action(("drive-truck","truck3","city3-1","city3-2","city3")),4) occurs(action(("drive-truck","truck6","city6-1","city6-2","city6")),4) occurs(action(("unload-truck","package1","truck3","city3-1")),5) occurs(action(("unload-truck","package3","truck1","city1-1")),5) occurs(action(("unload-truck","package4","truck6","city6-1")),5) occurs(action(("fly-airplane","plane1","city9-2","city4-2")),5) occurs(action(("fly-airplane","plane2","city9-2","city4-2")),5) occurs(action(("drive-truck","truck3","city3-2","city3-1","city3")),5) occurs(action(("drive-truck","truck6","city6-2","city6-1","city6")),5) Solving Time: 0.10s Memory: 163MB (+8MB) SAT SATISFIABLE Models : 1+ Calls : 2 Time : 1.450s (Solving: 0.07s 1st Model: 0.07s Unsat: 0.00s) CPU Time : 1.430s Choices : 2141 Conflicts : 352 (Analyzed: 352) Restarts : 3 (Average: 117.33 Last: 61) Model-Level : 155.0 Problems : 2 (Average Length: 4.50 Splits: 0) Lemmas : 538 (Deleted: 0) Binary : 48 (Ratio: 8.92%) Ternary : 37 (Ratio: 6.88%) Conflict : 352 (Average Length: 11.6 Ratio: 65.43%) Loop : 186 (Average Length: 11.3 Ratio: 34.57%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 352 (Average: 6.79 Max: 104 Sum: 2390) Executed : 289 (Average: 5.64 Max: 104 Sum: 1985 Ratio: 83.05%) Bounded : 63 (Average: 6.43 Max: 7 Sum: 405 Ratio: 16.95%) Rules : 246971 Atoms : 246971 Bodies : 1 (Original: 0) Tight : Yes Variables : 31221 (Eliminated: 0 Frozen: 27998) Constraints : 70786 (Binary: 83.9% Ternary: 14.2% Other: 1.9%) Memory Peak : 163MB Max. Length : 5 steps Sol. Length : 5 steps