INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/domains/domain-2.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-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-2006/domains/trucks-propositional-strips/domains/domain-2.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/instances/instance-2.pddl Parsing... Parsing: [0.340s CPU, 0.343s wall-clock] Normalizing task... [0.050s CPU, 0.049s wall-clock] Instantiating... Generating Datalog program... [0.030s CPU, 0.036s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.100s CPU, 0.094s wall-clock] Preparing model... [0.060s CPU, 0.069s wall-clock] Generated 985 rules. Computing model... [0.030s CPU, 0.033s wall-clock] 454 relevant atoms 0 auxiliary atoms 454 final queue length 994 total queue pushes Completing instantiation... [0.070s CPU, 0.068s wall-clock] Instantiating: [0.300s CPU, 0.305s wall-clock] Computing fact groups... Finding invariants... 116 initial candidates Finding invariants: [3.490s CPU, 3.482s wall-clock] Checking invariant weight... [0.010s CPU, 0.013s wall-clock] Instantiating groups... [0.010s CPU, 0.004s wall-clock] Collecting mutex groups... [0.000s CPU, 0.002s wall-clock] Choosing groups... 82 uncovered facts Choosing groups: [0.010s CPU, 0.010s wall-clock] Building translation key... [0.000s CPU, 0.003s wall-clock] Computing fact groups: [3.540s CPU, 3.531s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.005s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.008s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.005s wall-clock] Translating task: [0.140s CPU, 0.148s wall-clock] 24 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 2 propositions removed Detecting unreachable propositions: [0.060s CPU, 0.061s wall-clock] Reordering and filtering variables... 11 of 88 variables necessary. 5 of 97 mutex groups necessary. 336 of 336 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.030s CPU, 0.023s wall-clock] Translator variables: 11 Translator derived variables: 0 Translator facts: 48 Translator goal facts: 4 Translator mutex groups: 5 Translator total mutex groups size: 28 Translator operators: 336 Translator axioms: 0 Translator task size: 1594 Translator peak memory: 40652 KB Writing output... [0.030s CPU, 0.035s wall-clock] Done! [4.510s CPU, 4.515s wall-clock] planner.py version 0.0.1 Time: 0.06s 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: 51MB (+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 Expected Memory: 51MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 52MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 52MB (+0MB) UNSAT Iteration Time: 0.02s 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 Expected Memory: 53.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.01s Memory: 53MB (+1MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 53MB (+0MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.04s Memory: 53MB (+0MB) Solving... Solving Time: 0.03s Memory: 54MB (+1MB) UNSAT Iteration Time: 0.10s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 55.0MB 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: 0.01s Memory: 55MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 55MB (+0MB) Answer: 2 occurs(action("drive_truck1_l2_l1_t0_t1"),1) occurs(action("load_package1_truck1_a2_l1"),2) occurs(action("load_package2_truck1_a1_l1"),3) occurs(action("drive_truck1_l1_l2_t1_t2"),4) occurs(action("unload_package2_truck1_a1_l2"),5) occurs(action("deliver_package2_l2_t2_t3"),6) occurs(action("unload_package1_truck1_a2_l2"),6) occurs(action("deliver_package1_l2_t2_t3"),7) occurs(action("drive_truck1_l2_l1_t2_t3"),8) occurs(action("load_package4_truck1_a2_l1"),9) occurs(action("load_package3_truck1_a1_l1"),10) occurs(action("drive_truck1_l1_l2_t3_t4"),11) occurs(action("unload_package3_truck1_a1_l2"),12) occurs(action("drive_truck1_l2_l3_t4_t5"),13) occurs(action("deliver_package3_l2_t5_t6"),14) occurs(action("unload_package4_truck1_a2_l3"),14) occurs(action("deliver_package4_l3_t5_t6"),15) SATISFIABLE Models : 1+ Calls : 5 Time : 0.187s (Solving: 0.05s 1st Model: 0.02s Unsat: 0.03s) CPU Time : 0.184s Choices : 1996 (Domain: 1988) Conflicts : 1095 (Analyzed: 1093) Restarts : 13 (Average: 84.08 Last: 55) Model-Level : 45.0 Problems : 5 (Average Length: 10.00 Splits: 0) Lemmas : 1093 (Deleted: 0) Binary : 27 (Ratio: 2.47%) Ternary : 23 (Ratio: 2.10%) Conflict : 1093 (Average Length: 61.4 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 1093 (Average: 1.85 Max: 28 Sum: 2021) Executed : 1068 (Average: 1.68 Max: 28 Sum: 1831 Ratio: 90.60%) Bounded : 25 (Average: 7.60 Max: 12 Sum: 190 Ratio: 9.40%) Rules : 7304 (Original: 7294) Atoms : 5214 Bodies : 1801 (Original: 1790) Count : 57 (Original: 59) Equivalences : 969 (Atom=Atom: 20 Body=Body: 0 Other: 949) Tight : Yes Variables : 3231 (Eliminated: 0 Frozen: 1622) Constraints : 17504 (Binary: 92.7% Ternary: 3.9% Other: 3.4%) Memory Peak : 55MB Max. Length : 15 steps Sol. Length : 15 steps Models : 2