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, 0.019s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.020s wall-clock] Preparing model... [0.010s CPU, 0.012s wall-clock] Generated 35 rules. Computing model... [0.060s CPU, 0.057s wall-clock] 412 relevant atoms 273 auxiliary atoms 685 final queue length 904 total queue pushes Completing instantiation... [0.060s CPU, 0.052s wall-clock] Instantiating: [0.150s CPU, 0.147s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.017s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.010s CPU, 0.008s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s 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, 0.032s 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, 0.001s 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: [0.060s CPU, 0.051s 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: [0.020s CPU, 0.027s 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, 0.009s 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: 33624 KB Writing output... [0.020s CPU, 0.024s wall-clock] Done! [0.310s CPU, 0.313s wall-clock] planner.py version 0.0.1 Time: 0.07s Memory: 48MB 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: 48MB (+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: 48MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 48MB (+0MB) UNSAT Iteration Time: 0.03s 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: 49MB (+1MB) Unblocking actions... Solving... Solving Time: 0.30s Memory: 50MB (+1MB) UNKNOWN Iteration Time: 0.33s 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: 51MB (+1MB) Unblocking actions... Solving... Solving Time: 0.34s Memory: 52MB (+1MB) UNKNOWN Iteration Time: 0.37s 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: 53MB (+1MB) Unblocking actions... Solving... Answer: 1 occurs(action(("load-truck","package5","truck2","s1")),1) occurs(action(("walk","driver3","s2","p2-1")),2) occurs(action(("board-truck","driver1","truck2","s1")),3) occurs(action(("walk","driver3","p2-1","s1")),4) occurs(action(("board-truck","driver3","truck1","s1")),5) occurs(action(("drive-truck","truck2","s1","s0","driver1")),6) occurs(action(("unload-truck","package5","truck2","s0")),7) occurs(action(("load-truck","package5","truck2","s0")),8) occurs(action(("drive-truck","truck1","s1","s2","driver3")),9) occurs(action(("walk","driver2","s2","p0-2")),10) occurs(action(("walk","driver2","p0-2","s0")),11) occurs(action(("load-truck","package2","truck1","s2")),12) occurs(action(("drive-truck","truck1","s2","s1","driver3")),13) occurs(action(("load-truck","package4","truck1","s1")),14) occurs(action(("unload-truck","package5","truck2","s0")),15) occurs(action(("unload-truck","package2","truck1","s1")),16) occurs(action(("drive-truck","truck1","s1","s2","driver3")),17) occurs(action(("unload-truck","package4","truck1","s2")),18) occurs(action(("disembark-truck","driver1","truck2","s0")),19) occurs(action(("drive-truck","truck1","s2","s1","driver3")),20) Solving Time: 0.36s Memory: 54MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 5 Time : 1.175s (Solving: 1.00s 1st Model: 0.36s Unsat: 0.00s) CPU Time : 1.180s Choices : 44243 Conflicts : 27879 (Analyzed: 27878) Restarts : 292 (Average: 95.47 Last: 86) Model-Level : 43.0 Problems : 5 (Average Length: 12.00 Splits: 0) Lemmas : 27878 (Deleted: 15663) Binary : 1770 (Ratio: 6.35%) Ternary : 1641 (Ratio: 5.89%) Conflict : 27878 (Average Length: 20.7 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 27878 (Average: 1.52 Max: 46 Sum: 42425) Executed : 27805 (Average: 1.50 Max: 46 Sum: 41897 Ratio: 98.76%) Bounded : 73 (Average: 7.23 Max: 22 Sum: 528 Ratio: 1.24%) Rules : 3758 Atoms : 3758 Bodies : 1 (Original: 0) Tight : Yes Variables : 6457 (Eliminated: 0 Frozen: 4302) Constraints : 26576 (Binary: 90.9% Ternary: 5.0% Other: 4.1%) Memory Peak : 54MB Max. Length : 20 steps Sol. Length : 20 steps