INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/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-2002/domains/driverlog-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/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, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.018s wall-clock] Preparing model... [0.020s CPU, 0.012s wall-clock] Generated 35 rules. Computing model... [0.060s CPU, 0.060s wall-clock] 412 relevant atoms 273 auxiliary atoms 685 final queue length 904 total queue pushes Completing instantiation... [0.050s CPU, 0.054s wall-clock] Instantiating: [0.150s CPU, 0.150s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.019s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.009s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 3 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.010s CPU, 0.001s wall-clock] Computing fact groups: [0.040s CPU, 0.035s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s 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, 0.003s wall-clock] Translating task: [0.050s CPU, 0.055s wall-clock] 27 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 12 propositions removed Detecting unreachable propositions: [0.030s CPU, 0.030s wall-clock] Reordering and filtering variables... 15 of 15 variables necessary. 3 of 15 mutex groups necessary. 252 of 252 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.010s CPU, 0.010s wall-clock] Translator variables: 15 Translator derived variables: 0 Translator facts: 78 Translator goal facts: 10 Translator mutex groups: 3 Translator total mutex groups size: 12 Translator operators: 252 Translator axioms: 0 Translator task size: 1168 Translator peak memory: 36812 KB Writing output... [0.030s CPU, 0.026s wall-clock] Done! [0.330s CPU, 0.329s wall-clock] planner.py version 0.0.1 Time: 0.05s 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: 52MB (+1MB) 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: 0.01s Memory: 52MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 52MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.07s Memory: 55MB (+3MB) Solving... Solving Time: 0.00s Memory: 55MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.04s Memory: 57MB (+2MB) Solving... Solving Time: 0.00s Memory: 57MB (+0MB) SAT Testing... SERIALIZABLE Testing Time: 0.03s Memory: 57MB (+0MB) Answer: 3 occurs(action(("load-truck","package4","truck3","s1")),1) occurs(action(("load-truck","package5","truck2","s1")),1) occurs(action(("walk","driver2","s2","p0-2")),1) occurs(action(("board-truck","driver1","truck2","s1")),1) occurs(action(("walk","driver3","s2","p2-1")),1) occurs(action(("walk","driver2","p0-2","s0")),2) occurs(action(("drive-truck","truck2","s1","s2","driver1")),2) occurs(action(("walk","driver3","p2-1","s1")),2) occurs(action(("load-truck","package2","truck2","s2")),3) occurs(action(("drive-truck","truck2","s2","s1","driver1")),3) occurs(action(("board-truck","driver3","truck3","s1")),3) occurs(action(("unload-truck","package2","truck2","s1")),4) occurs(action(("drive-truck","truck2","s1","s0","driver1")),4) occurs(action(("drive-truck","truck3","s1","s2","driver3")),4) occurs(action(("unload-truck","package4","truck3","s2")),5) occurs(action(("unload-truck","package5","truck2","s0")),5) occurs(action(("disembark-truck","driver1","truck2","s0")),5) occurs(action(("drive-truck","truck3","s2","s1","driver3")),5) SATISFIABLE Models : 1+ Calls : 4 Time : 0.120s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.112s Choices : 81 (Domain: 76) Conflicts : 6 (Analyzed: 6) Restarts : 0 Model-Level : 30.3 Problems : 4 (Average Length: 5.75 Splits: 0) Lemmas : 6 (Deleted: 0) Binary : 2 (Ratio: 33.33%) Ternary : 1 (Ratio: 16.67%) Conflict : 6 (Average Length: 4.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 6 (Average: 2.00 Max: 4 Sum: 12) Executed : 5 (Average: 1.83 Max: 4 Sum: 11 Ratio: 91.67%) Bounded : 1 (Average: 1.00 Max: 1 Sum: 1 Ratio: 8.33%) Rules : 26529 Atoms : 26058 Bodies : 887 (Original: 886) Equivalences : 1245 (Atom=Atom: 253 Body=Body: 189 Other: 803) Tight : No (SCCs: 36 Non-Hcfs: 0 Nodes: 783 Gammas: 0) Variables : 1780 (Eliminated: 0 Frozen: 597) Constraints : 4339 (Binary: 90.5% Ternary: 5.5% Other: 4.0%) Memory Peak : 57MB Max. Length : 5 steps Sol. Length : 5 steps Models : 3