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-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-2002/domains/driverlog-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-4.pddl Parsing... Parsing: [0.000s CPU, 0.015s wall-clock] Normalizing task... [0.010s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.004s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.017s wall-clock] Preparing model... [0.010s CPU, 0.009s wall-clock] Generated 35 rules. Computing model... [0.040s CPU, 0.037s wall-clock] 265 relevant atoms 191 auxiliary atoms 456 final queue length 580 total queue pushes Completing instantiation... [0.020s CPU, 0.029s wall-clock] Instantiating: [0.090s CPU, 0.098s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.016s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.005s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 2 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.030s CPU, 0.026s 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, 0.000s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.002s wall-clock] Translating task: [0.030s CPU, 0.028s wall-clock] 18 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 9 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.017s wall-clock] Reordering and filtering variables... 11 of 11 variables necessary. 2 of 11 mutex groups necessary. 144 of 144 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.000s CPU, 0.005s wall-clock] Translator variables: 11 Translator derived variables: 0 Translator facts: 51 Translator goal facts: 9 Translator mutex groups: 2 Translator total mutex groups size: 8 Translator operators: 144 Translator axioms: 0 Translator task size: 685 Translator peak memory: 33368 KB Writing output... [0.020s CPU, 0.015s wall-clock] Done! [0.200s CPU, 0.209s wall-clock] planner.py version 0.0.1 Time: 0.04s Memory: 47MB 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: 47MB (+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: 0.02s Memory: 47MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 47MB (+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 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.02s Memory: 48MB (+1MB) Unblocking actions... Solving... Solving Time: 0.03s Memory: 48MB (+0MB) UNSAT Iteration Time: 0.05s 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: 0.01s Memory: 49MB (+1MB) Unblocking actions... Solving... Solving Time: 0.27s Memory: 50MB (+1MB) UNKNOWN Iteration Time: 0.29s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.01s Memory: 50MB (+0MB) Unblocking actions... Solving... Answer: 1 occurs(action(("board-truck","driver3","truck2","s0")),1) occurs(action(("drive-truck","truck2","s0","s2","driver3")),2) occurs(action(("load-truck","package1","truck2","s2")),3) occurs(action(("drive-truck","truck2","s2","s1","driver3")),4) occurs(action(("load-truck","package4","truck2","s1")),5) occurs(action(("board-truck","driver1","truck1","s1")),6) occurs(action(("unload-truck","package1","truck2","s1")),7) occurs(action(("load-truck","package1","truck1","s1")),8) occurs(action(("drive-truck","truck2","s1","s0","driver3")),9) occurs(action(("unload-truck","package4","truck2","s0")),10) occurs(action(("disembark-truck","driver1","truck1","s1")),11) occurs(action(("walk","driver2","s1","p0-1")),12) occurs(action(("load-truck","package3","truck2","s0")),13) occurs(action(("unload-truck","package1","truck1","s1")),14) occurs(action(("drive-truck","truck2","s0","s2","driver3")),15) occurs(action(("walk","driver2","p0-1","s0")),16) occurs(action(("disembark-truck","driver3","truck2","s2")),17) occurs(action(("walk","driver3","s2","p1-2")),18) occurs(action(("unload-truck","package3","truck2","s2")),19) occurs(action(("walk","driver3","p1-2","s1")),20) Solving Time: 0.26s Memory: 51MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 5 Time : 0.680s (Solving: 0.56s 1st Model: 0.26s Unsat: 0.03s) CPU Time : 0.670s Choices : 32239 Conflicts : 18829 (Analyzed: 18827) Restarts : 191 (Average: 98.57 Last: 138) Model-Level : 52.0 Problems : 5 (Average Length: 12.00 Splits: 0) Lemmas : 18827 (Deleted: 9063) Binary : 1435 (Ratio: 7.62%) Ternary : 1092 (Ratio: 5.80%) Conflict : 18827 (Average Length: 18.2 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 18827 (Average: 1.65 Max: 42 Sum: 31025) Executed : 18776 (Average: 1.62 Max: 42 Sum: 30588 Ratio: 98.59%) Bounded : 51 (Average: 8.57 Max: 22 Sum: 437 Ratio: 1.41%) Rules : 2234 Atoms : 2234 Bodies : 1 (Original: 0) Tight : Yes Variables : 4574 (Eliminated: 0 Frozen: 2928) Constraints : 17970 (Binary: 89.5% Ternary: 6.4% Other: 4.1%) Memory Peak : 51MB Max. Length : 20 steps Sol. Length : 20 steps