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, 0.020s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.006s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.021s wall-clock] Preparing model... [0.010s CPU, 0.013s wall-clock] Generated 35 rules. Computing model... [0.070s CPU, 0.067s wall-clock] 412 relevant atoms 273 auxiliary atoms 685 final queue length 904 total queue pushes Completing instantiation... [0.060s CPU, 0.058s wall-clock] Instantiating: [0.170s CPU, 0.167s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.020s 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... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.030s CPU, 0.036s wall-clock] Building STRIPS to SAS dictionary... [0.010s 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, 0.056s 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... [0.020s CPU, 0.026s wall-clock] Done! [0.350s CPU, 0.352s 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: 0.04s Memory: 54MB (+2MB) Solving... Solving Time: 0.00s Memory: 54MB (+0MB) UNSAT Iteration Time: 0.06s 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: 0.01s Memory: 54MB (+0MB) Unblocking actions... Solving... Solving Time: 0.40s Memory: 54MB (+0MB) UNKNOWN Iteration Time: 0.42s 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: 0.02s Memory: 55MB (+1MB) Unblocking actions... Solving... Solving Time: 0.06s Memory: 56MB (+1MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 56MB (+0MB) Answer: 2 occurs(action(("board-truck","driver1","truck2","s1")),1) occurs(action(("load-truck","package4","truck2","s1")),2) occurs(action(("drive-truck","truck2","s1","s2","driver1")),3) occurs(action(("unload-truck","package4","truck2","s2")),4) occurs(action(("walk","driver2","s2","p0-2")),5) occurs(action(("walk","driver2","p0-2","s0")),6) occurs(action(("load-truck","package2","truck2","s2")),7) occurs(action(("drive-truck","truck2","s2","s1","driver1")),8) occurs(action(("unload-truck","package2","truck2","s1")),9) occurs(action(("load-truck","package5","truck2","s1")),10) occurs(action(("drive-truck","truck2","s1","s0","driver1")),11) occurs(action(("unload-truck","package5","truck2","s0")),12) occurs(action(("disembark-truck","driver1","truck2","s0")),13) occurs(action(("walk","driver3","s2","p2-1")),14) occurs(action(("walk","driver3","p2-1","s1")),15) SATISFIABLE Models : 1+ Calls : 5 Time : 0.582s (Solving: 0.46s 1st Model: 0.06s Unsat: 0.00s) CPU Time : 0.572s Choices : 30777 (Domain: 30774) Conflicts : 10385 (Analyzed: 10384) Restarts : 117 (Average: 88.75 Last: 91) Model-Level : 81.5 Problems : 5 (Average Length: 9.00 Splits: 0) Lemmas : 10384 (Deleted: 6242) Binary : 188 (Ratio: 1.81%) Ternary : 120 (Ratio: 1.16%) Conflict : 10384 (Average Length: 49.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 10384 (Average: 2.73 Max: 79 Sum: 28365) Executed : 10347 (Average: 2.71 Max: 79 Sum: 28118 Ratio: 99.13%) Bounded : 37 (Average: 6.68 Max: 17 Sum: 247 Ratio: 0.87%) Rules : 3775 Atoms : 3770 Bodies : 11 (Original: 10) Count : 5 Equivalences : 15 (Atom=Atom: 5 Body=Body: 0 Other: 10) Tight : Yes Variables : 4781 (Eliminated: 0 Frozen: 2928) Constraints : 19082 (Binary: 90.9% Ternary: 5.0% Other: 4.1%) Memory Peak : 56MB Max. Length : 15 steps Sol. Length : 15 steps Models : 2