INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/domains/domain-4.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/instances/instance-4.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-4.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/instances/instance-4.pddl Parsing... Parsing: [0.880s CPU, 0.866s wall-clock] Normalizing task... [0.130s CPU, 0.134s wall-clock] Instantiating... Generating Datalog program... [0.100s CPU, 0.102s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.280s CPU, 0.282s wall-clock] Preparing model... [0.180s CPU, 0.187s wall-clock] Generated 2773 rules. Computing model... [0.100s CPU, 0.094s wall-clock] 1163 relevant atoms 0 auxiliary atoms 1163 final queue length 2784 total queue pushes Completing instantiation... [0.180s CPU, 0.187s wall-clock] Instantiating: [0.860s CPU, 0.865s wall-clock] Computing fact groups... Finding invariants... 225 initial candidates Finding invariants: [11.340s CPU, 11.342s wall-clock] Checking invariant weight... [0.030s CPU, 0.027s wall-clock] Instantiating groups... [0.010s CPU, 0.009s wall-clock] Collecting mutex groups... [0.000s CPU, 0.004s wall-clock] Choosing groups... 174 uncovered facts Choosing groups: [0.020s CPU, 0.021s wall-clock] Building translation key... [0.010s CPU, 0.006s wall-clock] Computing fact groups: [11.450s CPU, 11.449s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.010s wall-clock] Building mutex information... Building mutex information: [0.020s CPU, 0.017s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.010s CPU, 0.012s wall-clock] Translating task: [0.480s CPU, 0.478s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 4 propositions removed Detecting unreachable propositions: [0.160s CPU, 0.167s wall-clock] Reordering and filtering variables... 16 of 184 variables necessary. 186 of 198 mutex groups necessary. 936 of 936 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.060s CPU, 0.058s wall-clock] Translator variables: 16 Translator derived variables: 0 Translator facts: 69 Translator goal facts: 6 Translator mutex groups: 186 Translator total mutex groups size: 942 Translator operators: 936 Translator axioms: 0 Translator task size: 5170 Translator peak memory: 48084 KB Writing output... [0.100s CPU, 0.104s wall-clock] Done! [14.160s CPU, 14.162s wall-clock] planner.py version 0.0.1 Time: 0.15s Memory: 54MB 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: 54MB (+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: 54MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.03s Memory: 57MB (+3MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 57MB (+0MB) UNSAT Iteration Time: 0.04s 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: 60.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.03s Memory: 58MB (+1MB) Unblocking actions... Solving... Solving Time: 0.46s Memory: 59MB (+1MB) UNKNOWN Iteration Time: 0.50s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 62.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.03s Memory: 62MB (+3MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 63MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.11s Memory: 64MB (+1MB) Solving... Solving Time: 0.71s Memory: 65MB (+1MB) UNKNOWN Iteration Time: 0.87s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 69.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.05s Memory: 68MB (+3MB) Unblocking actions... Solving... Solving Time: 1.00s Memory: 71MB (+3MB) UNKNOWN Iteration Time: 1.06s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Expected Memory: 77.0MB Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.05s Memory: 73MB (+2MB) Unblocking actions... Solving... Solving Time: 0.03s Memory: 75MB (+2MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 75MB (+0MB) Answer: 2 occurs(action("drive_truck1_l2_l3_t0_t1"),1) occurs(action("load_package2_truck1_a2_l3"),2) occurs(action("drive_truck1_l3_l2_t1_t2"),3) occurs(action("unload_package2_truck1_a2_l2"),4) occurs(action("drive_truck1_l2_l1_t2_t3"),5) occurs(action("load_package3_truck1_a1_l1"),6) occurs(action("drive_truck1_l1_l3_t3_t4"),7) occurs(action("unload_package3_truck1_a1_l3"),8) occurs(action("drive_truck1_l3_l1_t4_t5"),9) occurs(action("deliver_package3_l3_t5_t6"),10) occurs(action("load_package4_truck1_a1_l1"),10) occurs(action("drive_truck1_l1_l3_t5_t6"),11) occurs(action("unload_package4_truck1_a1_l3"),12) occurs(action("load_package1_truck1_a1_l3"),13) occurs(action("drive_truck1_l3_l2_t6_t7"),14) occurs(action("unload_package1_truck1_a1_l2"),15) occurs(action("drive_truck1_l2_l3_t7_t8"),16) occurs(action("deliver_package1_l2_t8_t9"),17) occurs(action("load_package5_truck1_a2_l3"),17) occurs(action("load_package6_truck1_a1_l3"),18) occurs(action("drive_truck1_l3_l2_t8_t9"),19) occurs(action("unload_package6_truck1_a1_l2"),20) occurs(action("unload_package5_truck1_a2_l2"),21) occurs(action("deliver_package2_l2_t9_t9"),22) occurs(action("deliver_package5_l2_t9_t9"),23) occurs(action("deliver_package6_l2_t9_t9"),24) occurs(action("deliver_package4_l3_t9_t9"),25) SATISFIABLE Models : 1+ Calls : 7 Time : 2.648s (Solving: 2.19s 1st Model: 0.04s Unsat: 0.00s) CPU Time : 2.636s Choices : 63572 (Domain: 63565) Conflicts : 24527 (Analyzed: 24526) Restarts : 302 (Average: 81.21 Last: 121) Model-Level : 176.5 Problems : 7 (Average Length: 14.86 Splits: 0) Lemmas : 24526 (Deleted: 19497) Binary : 367 (Ratio: 1.50%) Ternary : 126 (Ratio: 0.51%) Conflict : 24526 (Average Length: 148.3 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 24526 (Average: 1.90 Max: 99 Sum: 46645) Executed : 24502 (Average: 1.89 Max: 99 Sum: 46291 Ratio: 99.24%) Bounded : 24 (Average: 14.75 Max: 17 Sum: 354 Ratio: 0.76%) Rules : 23747 (Original: 23719) Atoms : 15603 Bodies : 7399 (Original: 7370) Count : 118 (Original: 120) Equivalences : 3803 (Atom=Atom: 30 Body=Body: 0 Other: 3773) Tight : Yes Variables : 11490 (Eliminated: 0 Frozen: 7580) Constraints : 76401 (Binary: 95.7% Ternary: 2.3% Other: 2.0%) Memory Peak : 75MB Max. Length : 25 steps Sol. Length : 25 steps Models : 2