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: [0.030s CPU, 0.027s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.010s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.018s wall-clock] Preparing model... [0.030s CPU, 0.024s wall-clock] Generated 35 rules. Computing model... [0.320s CPU, 0.314s wall-clock] 3250 relevant atoms 1604 auxiliary atoms 4854 final queue length 7326 total queue pushes Completing instantiation... [0.450s CPU, 0.455s wall-clock] Instantiating: [0.830s CPU, 0.826s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.022s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.030s CPU, 0.031s wall-clock] Collecting mutex groups... [0.000s CPU, 0.002s wall-clock] Choosing groups... 4 uncovered facts Choosing groups: [0.010s CPU, 0.006s wall-clock] Building translation key... [0.010s CPU, 0.004s wall-clock] Computing fact groups: [0.080s CPU, 0.081s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s 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: [0.030s CPU, 0.026s wall-clock] Translating task: [0.530s CPU, 0.522s 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: [0.260s CPU, 0.267s 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: [0.070s CPU, 0.067s 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: 40792 KB Writing output... [0.190s CPU, 0.219s wall-clock] Done! [2.020s CPU, 2.040s wall-clock] planner.py version 0.0.1 Time: 5.49s Memory: 310MB 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: 0.03s Memory: 310MB (+0MB) UNSAT Iteration Time: 0.03s 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: 0.64s Memory: 375MB (+65MB) Unblocking actions... Solving... Solving Time: 0.04s Memory: 379MB (+4MB) UNSAT Iteration Time: 0.85s 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: 0.70s Memory: 412MB (+33MB) Unblocking actions... Solving... Answer: 1 occurs(action(("walk","driver1","s8","p8-3")),1) occurs(action(("walk","driver2","s5","p5-9")),1) occurs(action(("walk","driver3","s5","p5-9")),1) occurs(action(("walk","driver4","s10","p10-1")),1) occurs(action(("walk","driver2","p5-9","s9")),2) occurs(action(("walk","driver3","p5-9","s9")),2) occurs(action(("walk","driver4","p10-1","s1")),2) occurs(action(("board-truck","driver2","truck2","s9")),3) occurs(action(("walk","driver1","p8-3","s3")),3) occurs(action(("walk","driver3","s9","p6-9")),3) occurs(action(("walk","driver4","s1","p8-1")),3) occurs(action(("drive-truck","truck2","s9","s7","driver2")),4) occurs(action(("load-truck","package7","truck2","s9")),4) occurs(action(("board-truck","driver1","truck3","s3")),4) occurs(action(("walk","driver3","p6-9","s6")),4) occurs(action(("walk","driver4","p8-1","s8")),4) occurs(action(("drive-truck","truck3","s3","s8","driver1")),5) occurs(action(("board-truck","driver3","truck4","s6")),5) occurs(action(("drive-truck","truck2","s7","s6","driver2")),5) occurs(action(("walk","driver4","s8","p8-3")),5) occurs(action(("load-truck","package3","truck3","s8")),6) occurs(action(("load-truck","package6","truck3","s8")),6) occurs(action(("drive-truck","truck3","s8","s3","driver1")),6) occurs(action(("drive-truck","truck2","s6","s10","driver2")),6) occurs(action(("drive-truck","truck4","s6","s10","driver3")),6) occurs(action(("walk","driver4","p8-3","s3")),6) occurs(action(("load-truck","package1","truck3","s3")),7) occurs(action(("drive-truck","truck2","s10","s1","driver2")),7) occurs(action(("drive-truck","truck4","s10","s2","driver3")),7) occurs(action(("load-truck","package8","truck2","s10")),7) occurs(action(("drive-truck","truck3","s3","s2","driver1")),7) occurs(action(("unload-truck","package6","truck3","s3")),7) occurs(action(("board-truck","driver4","truck1","s3")),7) occurs(action(("unload-truck","package1","truck3","s2")),8) occurs(action(("drive-truck","truck3","s2","s1","driver1")),8) occurs(action(("load-truck","package6","truck1","s3")),8) occurs(action(("drive-truck","truck1","s3","s11","driver4")),8) occurs(action(("drive-truck","truck2","s1","s2","driver2")),8) occurs(action(("drive-truck","truck4","s2","s8","driver3")),8) occurs(action(("unload-truck","package8","truck2","s1")),8) occurs(action(("unload-truck","package3","truck3","s1")),9) occurs(action(("unload-truck","package6","truck1","s11")),9) occurs(action(("unload-truck","package7","truck2","s2")),9) occurs(action(("load-truck","package2","truck2","s2")),9) occurs(action(("drive-truck","truck2","s2","s5","driver2")),9) occurs(action(("load-truck","package4","truck1","s11")),9) occurs(action(("drive-truck","truck1","s11","s7","driver4")),9) occurs(action(("load-truck","package5","truck3","s1")),9) occurs(action(("load-truck","package8","truck3","s1")),9) occurs(action(("drive-truck","truck3","s1","s0","driver1")),9) occurs(action(("unload-truck","package2","truck2","s5")),10) occurs(action(("unload-truck","package4","truck1","s7")),10) occurs(action(("unload-truck","package5","truck3","s0")),10) occurs(action(("unload-truck","package8","truck3","s0")),10) occurs(action(("disembark-truck","driver3","truck4","s8")),10) occurs(action(("drive-truck","truck3","s0","s8","driver1")),10) occurs(action(("drive-truck","truck1","s7","s11","driver4")),10) occurs(action(("drive-truck","truck2","s5","s4","driver2")),10) Solving Time: 0.07s Memory: 423MB (+11MB) SAT SATISFIABLE Models : 1+ Calls : 3 Time : 7.384s (Solving: 0.03s 1st Model: 0.03s Unsat: 0.00s) CPU Time : 7.340s Choices : 1075 Conflicts : 228 (Analyzed: 228) Restarts : 2 (Average: 114.00 Last: 29) Model-Level : 95.0 Problems : 3 (Average Length: 7.00 Splits: 0) Lemmas : 228 (Deleted: 0) Binary : 29 (Ratio: 12.72%) Ternary : 7 (Ratio: 3.07%) Conflict : 228 (Average Length: 39.5 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 228 (Average: 4.43 Max: 47 Sum: 1009) Executed : 224 (Average: 4.31 Max: 47 Sum: 983 Ratio: 97.42%) Bounded : 4 (Average: 6.50 Max: 12 Sum: 26 Ratio: 2.58%) Rules : 2928467 Atoms : 2928467 Bodies : 1 (Original: 0) Tight : Yes Variables : 57357 (Eliminated: 0 Frozen: 40316) Constraints : 89311 (Binary: 95.1% Ternary: 3.2% Other: 1.6%) Memory Peak : 424MB Max. Length : 10 steps Sol. Length : 10 steps