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-15.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-15.pddl Parsing... Parsing: [0.040s CPU, 0.033s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.012s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.020s wall-clock] Preparing model... [0.030s CPU, 0.030s wall-clock] Generated 35 rules. Computing model... [0.350s CPU, 0.357s wall-clock] 3250 relevant atoms 1604 auxiliary atoms 4854 final queue length 7326 total queue pushes Completing instantiation... [0.510s CPU, 0.511s wall-clock] Instantiating: [0.930s CPU, 0.934s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.030s CPU, 0.025s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.030s CPU, 0.034s wall-clock] Collecting mutex groups... [0.000s CPU, 0.002s wall-clock] Choosing groups... 4 uncovered facts Choosing groups: [0.010s CPU, 0.007s wall-clock] Building translation key... [0.000s CPU, 0.004s wall-clock] Computing fact groups: [0.090s CPU, 0.090s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.040s CPU, 0.030s wall-clock] Translating task: [0.590s CPU, 0.587s wall-clock] 192 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 16 propositions removed Detecting unreachable propositions: [0.290s CPU, 0.295s wall-clock] Reordering and filtering variables... 20 of 20 variables necessary. 4 of 20 mutex groups necessary. 2592 of 2592 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.080s CPU, 0.077s wall-clock] Translator variables: 20 Translator derived variables: 0 Translator facts: 336 Translator goal facts: 10 Translator mutex groups: 4 Translator total mutex groups size: 20 Translator operators: 2592 Translator axioms: 0 Translator task size: 10978 Translator peak memory: 43980 KB Writing output... [0.210s CPU, 0.237s wall-clock] Done! [2.260s CPU, 2.287s wall-clock] planner.py version 0.0.1 Time: 0.43s Memory: 77MB 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: 77MB (+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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.12s Memory: 77MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 79MB (+2MB) UNSAT Iteration Time: 0.20s 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: 0.15s Memory: 87MB (+8MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 94MB (+7MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.43s Memory: 110MB (+16MB) Solving... Solving Time: 0.44s Memory: 106MB (+-4MB) UNSAT Iteration Time: 1.11s 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: 0.21s Memory: 106MB (+0MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 116MB (+10MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 116MB (+0MB) Answer: 2 occurs(action(("load-truck","package1","truck1","s3")),1) occurs(action(("load-truck","package7","truck2","s9")),1) occurs(action(("walk","driver1","s8","p8-3")),1) occurs(action(("walk","driver2","s5","p5-9")),1) occurs(action(("walk","driver3","s5","p1-5")),1) occurs(action(("walk","driver4","s10","p10-0")),1) occurs(action(("walk","driver1","p8-3","s3")),2) occurs(action(("walk","driver2","p5-9","s9")),2) occurs(action(("walk","driver3","p1-5","s1")),2) occurs(action(("walk","driver4","p10-0","s0")),2) occurs(action(("walk","driver3","s1","p8-1")),3) occurs(action(("board-truck","driver1","truck3","s3")),3) occurs(action(("board-truck","driver2","truck2","s9")),3) occurs(action(("walk","driver4","s0","p0-6")),3) occurs(action(("walk","driver3","p8-1","s8")),4) occurs(action(("drive-truck","truck3","s3","s8","driver1")),4) occurs(action(("drive-truck","truck2","s9","s3","driver2")),4) occurs(action(("walk","driver4","p0-6","s6")),4) occurs(action(("unload-truck","package7","truck2","s3")),5) occurs(action(("board-truck","driver4","truck4","s6")),5) occurs(action(("disembark-truck","driver2","truck2","s3")),5) occurs(action(("disembark-truck","driver1","truck3","s8")),5) occurs(action(("load-truck","package7","truck1","s3")),6) occurs(action(("drive-truck","truck4","s6","s8","driver4")),6) occurs(action(("board-truck","driver2","truck1","s3")),6) occurs(action(("walk","driver1","s8","p8-3")),6) occurs(action(("load-truck","package3","truck4","s8")),7) occurs(action(("drive-truck","truck1","s3","s2","driver2")),7) occurs(action(("walk","driver1","p8-3","s3")),7) occurs(action(("unload-truck","package1","truck1","s2")),8) occurs(action(("unload-truck","package7","truck1","s2")),8) occurs(action(("load-truck","package2","truck1","s2")),8) occurs(action(("board-truck","driver1","truck2","s3")),8) occurs(action(("drive-truck","truck4","s8","s6","driver4")),8) occurs(action(("drive-truck","truck1","s2","s5","driver2")),9) occurs(action(("drive-truck","truck4","s6","s1","driver4")),9) occurs(action(("drive-truck","truck2","s3","s11","driver1")),9) occurs(action(("unload-truck","package2","truck1","s5")),10) occurs(action(("unload-truck","package3","truck4","s1")),10) occurs(action(("load-truck","package4","truck2","s11")),10) occurs(action(("load-truck","package5","truck4","s1")),10) occurs(action(("drive-truck","truck2","s11","s7","driver1")),11) occurs(action(("drive-truck","truck1","s5","s8","driver2")),11) occurs(action(("drive-truck","truck4","s1","s10","driver4")),11) occurs(action(("unload-truck","package4","truck2","s7")),12) occurs(action(("load-truck","package6","truck1","s8")),12) occurs(action(("load-truck","package8","truck4","s10")),12) occurs(action(("drive-truck","truck4","s10","s1","driver4")),13) occurs(action(("drive-truck","truck2","s7","s9","driver1")),13) occurs(action(("drive-truck","truck1","s8","s3","driver2")),13) occurs(action(("drive-truck","truck1","s3","s11","driver2")),14) occurs(action(("drive-truck","truck4","s1","s0","driver4")),14) occurs(action(("drive-truck","truck2","s9","s4","driver1")),14) occurs(action(("unload-truck","package5","truck4","s0")),15) occurs(action(("unload-truck","package6","truck1","s11")),15) occurs(action(("unload-truck","package8","truck4","s0")),15) occurs(action(("disembark-truck","driver1","truck2","s4")),15) occurs(action(("disembark-truck","driver2","truck1","s11")),15) occurs(action(("disembark-truck","driver4","truck4","s0")),15) SATISFIABLE Models : 1+ Calls : 5 Time : 1.770s (Solving: 0.44s 1st Model: 0.01s Unsat: 0.42s) CPU Time : 1.752s Choices : 9244 (Domain: 9216) Conflicts : 2014 (Analyzed: 2013) Restarts : 25 (Average: 80.52 Last: 17) Model-Level : 255.5 Problems : 5 (Average Length: 10.00 Splits: 0) Lemmas : 2013 (Deleted: 0) Binary : 30 (Ratio: 1.49%) Ternary : 7 (Ratio: 0.35%) Conflict : 2013 (Average Length: 142.1 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 2013 (Average: 5.00 Max: 95 Sum: 10058) Executed : 1894 (Average: 4.31 Max: 95 Sum: 8674 Ratio: 86.24%) Bounded : 119 (Average: 11.63 Max: 12 Sum: 1384 Ratio: 13.76%) Rules : 63791 (Original: 63736) Atoms : 39223 Bodies : 23987 (Original: 23931) Count : 126 (Original: 138) Equivalences : 13125 (Atom=Atom: 16 Body=Body: 0 Other: 13109) Tight : Yes Variables : 46052 (Eliminated: 0 Frozen: 30679) Constraints : 218284 (Binary: 96.3% Ternary: 2.1% Other: 1.5%) Memory Peak : 116MB Max. Length : 15 steps Sol. Length : 15 steps Models : 2