INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/zenotravel-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/zenotravel-strips-automatic/instances/instance-18.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-2002/domains/zenotravel-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/zenotravel-strips-automatic/instances/instance-18.pddl Parsing... Parsing: [0.020s CPU, 0.025s wall-clock] Normalizing task... [0.010s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.010s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.026s wall-clock] Preparing model... [0.020s CPU, 0.020s wall-clock] Generated 40 rules. Computing model... [2.200s CPU, 2.201s wall-clock] 22702 relevant atoms 3776 auxiliary atoms 26478 final queue length 65703 total queue pushes Completing instantiation... [6.880s CPU, 6.872s wall-clock] Instantiating: [9.160s CPU, 9.154s wall-clock] Computing fact groups... Finding invariants... 9 initial candidates Finding invariants: [0.140s CPU, 0.145s wall-clock] Checking invariant weight... [0.010s CPU, 0.002s wall-clock] Instantiating groups... [0.030s CPU, 0.039s wall-clock] Collecting mutex groups... [0.000s CPU, 0.004s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.010s wall-clock] Building translation key... [0.010s CPU, 0.007s wall-clock] Computing fact groups: [0.230s CPU, 0.232s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.003s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.004s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.290s CPU, 0.292s wall-clock] Translating task: [5.690s CPU, 5.682s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 30 propositions removed Detecting unreachable propositions: [3.450s CPU, 3.449s wall-clock] Reordering and filtering variables... 30 of 30 variables necessary. 0 of 30 mutex groups necessary. 21960 of 21960 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.840s CPU, 0.845s wall-clock] Translator variables: 30 Translator derived variables: 0 Translator facts: 585 Translator goal facts: 21 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 21960 Translator axioms: 0 Translator task size: 105306 Translator peak memory: 110704 KB Writing output... [1.940s CPU, 2.092s wall-clock] Done! [21.610s CPU, 21.750s wall-clock] planner.py version 0.0.1 Time: 4.52s Memory: 350MB 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: 0.02s Memory: 351MB (+1MB) UNSAT Iteration Time: 0.02s 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: 1.60s Memory: 351MB (+0MB) Unblocking actions... Solving... Solving Time: 3.43s Memory: 369MB (+18MB) UNKNOWN Iteration Time: 6.03s 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: 1.38s Memory: 393MB (+24MB) Unblocking actions... Solving... Solving Time: 0.70s Memory: 455MB (+62MB) SAT Testing... SERIALIZABLE Testing Time: 3.49s Memory: 457MB (+2MB) Answer: 1 occurs(action(("board","person10","plane5","city14")),1) occurs(action(("board","person14","plane5","city14")),1) occurs(action(("board","person18","plane1","city11")),1) occurs(action(("zoom","plane1","city11","city13","fl3","fl2","fl1")),1) occurs(action(("zoom","plane2","city12","city10","fl3","fl2","fl1")),1) occurs(action(("refuel","plane3","city12","fl0","fl1")),1) occurs(action(("refuel","plane4","city14","fl0","fl1")),1) occurs(action(("zoom","plane5","city14","city5","fl6","fl5","fl4")),1) occurs(action(("board","person15","plane2","city10")),2) occurs(action(("board","person16","plane5","city5")),2) occurs(action(("board","person17","plane2","city10")),2) occurs(action(("zoom","plane5","city5","city9","fl4","fl3","fl2")),2) occurs(action(("board","person9","plane1","city13")),2) occurs(action(("fly","plane1","city13","city4","fl1","fl0")),2) occurs(action(("fly","plane4","city14","city4","fl1","fl0")),2) occurs(action(("fly","plane2","city10","city9","fl1","fl0")),2) occurs(action(("fly","plane3","city12","city0","fl1","fl0")),2) occurs(action(("debark","person15","plane2","city9")),3) occurs(action(("debark","person16","plane5","city9")),3) occurs(action(("debark","person9","plane1","city4")),3) occurs(action(("board","person13","plane4","city4")),3) occurs(action(("board","person19","plane2","city9")),3) occurs(action(("board","person3","plane2","city9")),3) occurs(action(("board","person6","plane3","city0")),3) occurs(action(("refuel","plane2","city9","fl0","fl1")),3) occurs(action(("debark","person14","plane5","city9")),3) occurs(action(("debark","person17","plane2","city9")),3) occurs(action(("refuel","plane1","city4","fl0","fl1")),3) occurs(action(("refuel","plane3","city0","fl0","fl1")),3) occurs(action(("refuel","plane4","city4","fl0","fl1")),3) occurs(action(("fly","plane5","city9","city3","fl2","fl1")),3) occurs(action(("board","person14","plane2","city9")),4) occurs(action(("fly","plane1","city4","city6","fl1","fl0")),4) occurs(action(("board","person20","plane5","city3")),4) occurs(action(("fly","plane5","city3","city17","fl1","fl0")),4) occurs(action(("fly","plane3","city0","city13","fl1","fl0")),4) occurs(action(("fly","plane2","city9","city7","fl1","fl0")),4) occurs(action(("fly","plane4","city4","city14","fl1","fl0")),4) occurs(action(("debark","person13","plane4","city14")),5) occurs(action(("debark","person18","plane1","city6")),5) occurs(action(("debark","person20","plane5","city17")),5) occurs(action(("debark","person3","plane2","city7")),5) occurs(action(("debark","person6","plane3","city13")),5) occurs(action(("board","person1","plane2","city7")),5) occurs(action(("board","person11","plane2","city7")),5) occurs(action(("board","person5","plane1","city6")),5) occurs(action(("refuel","plane2","city7","fl0","fl1")),5) occurs(action(("refuel","plane1","city6","fl0","fl1")),5) occurs(action(("refuel","plane3","city13","fl0","fl1")),5) occurs(action(("refuel","plane4","city14","fl0","fl1")),5) occurs(action(("refuel","plane5","city17","fl0","fl1")),5) occurs(action(("fly","plane5","city17","city16","fl1","fl0")),6) occurs(action(("fly","plane4","city14","city15","fl1","fl0")),6) occurs(action(("fly","plane3","city13","city6","fl1","fl0")),6) occurs(action(("fly","plane1","city6","city9","fl1","fl0")),6) occurs(action(("fly","plane2","city7","city2","fl1","fl0")),6) occurs(action(("debark","person1","plane2","city2")),7) occurs(action(("debark","person10","plane5","city16")),7) occurs(action(("debark","person14","plane2","city2")),7) occurs(action(("debark","person19","plane2","city2")),7) occurs(action(("debark","person5","plane1","city9")),7) occurs(action(("board","person12","plane4","city15")),7) occurs(action(("board","person17","plane1","city9")),7) occurs(action(("board","person2","plane5","city16")),7) occurs(action(("board","person4","plane3","city6")),7) occurs(action(("refuel","plane2","city2","fl0","fl1")),7) occurs(action(("refuel","plane1","city9","fl0","fl1")),7) occurs(action(("refuel","plane3","city6","fl0","fl1")),7) occurs(action(("refuel","plane4","city15","fl0","fl1")),7) occurs(action(("refuel","plane5","city16","fl0","fl1")),7) occurs(action(("fly","plane2","city2","city6","fl1","fl0")),8) occurs(action(("fly","plane1","city9","city15","fl1","fl0")),8) occurs(action(("fly","plane5","city16","city17","fl1","fl0")),8) occurs(action(("fly","plane3","city6","city14","fl1","fl0")),8) occurs(action(("fly","plane4","city15","city4","fl1","fl0")),8) occurs(action(("debark","person11","plane2","city6")),9) occurs(action(("debark","person12","plane4","city4")),9) occurs(action(("debark","person17","plane1","city15")),9) occurs(action(("debark","person2","plane5","city17")),9) occurs(action(("debark","person4","plane3","city14")),9) occurs(action(("refuel","plane4","city4","fl0","fl1")),10) SATISFIABLE Models : 1+ Calls : 3 Time : 13.594s (Solving: 3.86s 1st Model: 0.63s Unsat: 0.00s) CPU Time : 13.436s Choices : 43229 (Domain: 42873) Conflicts : 9978 (Analyzed: 9978) Restarts : 109 (Average: 91.54 Last: 116) Model-Level : 794.0 Problems : 3 (Average Length: 7.00 Splits: 0) Lemmas : 9978 (Deleted: 6394) Binary : 22 (Ratio: 0.22%) Ternary : 13 (Ratio: 0.13%) Conflict : 9978 (Average Length: 341.7 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 9978 (Average: 3.66 Max: 534 Sum: 36548) Executed : 9948 (Average: 3.64 Max: 534 Sum: 36338 Ratio: 99.43%) Bounded : 30 (Average: 7.00 Max: 7 Sum: 210 Ratio: 0.57%) Rules : 338032 Atoms : 338032 Bodies : 1 (Original: 0) Tight : Yes Variables : 203824 (Eliminated: 0 Frozen: 4922) Constraints : 1241530 (Binary: 99.3% Ternary: 0.3% Other: 0.4%) Memory Peak : 638MB Max. Length : 10 steps Sol. Length : 10 steps Models : 1