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: [0.010s CPU, 0.013s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.003s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.015s wall-clock] Preparing model... [0.010s CPU, 0.008s wall-clock] Generated 35 rules. Computing model... [0.030s CPU, 0.032s wall-clock] 265 relevant atoms 191 auxiliary atoms 456 final queue length 580 total queue pushes Completing instantiation... [0.030s CPU, 0.027s wall-clock] Instantiating: [0.090s CPU, 0.087s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.020s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s 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, 0.030s 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: [0.010s 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: [0.010s 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... [0.010s CPU, 0.015s wall-clock] Done! [0.190s CPU, 0.199s wall-clock] planner.py version 0.0.1 Time: 0.06s 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: 0.06s Memory: 53MB (+6MB) Unblocking actions... Solving... Answer: 1 occurs(action(("drive-truck","truck2","s0","s2","driver3")),1) occurs(action(("load-truck","package3","truck2","s0")),1) occurs(action(("walk","driver2","s1","p0-1")),1) occurs(action(("board-truck","driver3","truck2","s0")),1) occurs(action(("board-truck","driver1","truck1","s1")),1) occurs(action(("unload-truck","package3","truck2","s2")),2) occurs(action(("walk","driver2","p0-1","s0")),2) occurs(action(("drive-truck","truck1","s1","s2","driver1")),2) occurs(action(("load-truck","package4","truck1","s1")),2) occurs(action(("disembark-truck","driver3","truck2","s2")),2) occurs(action(("load-truck","package1","truck1","s2")),3) occurs(action(("walk","driver3","s2","p1-2")),3) occurs(action(("walk","driver2","s0","p0-1")),3) occurs(action(("unload-truck","package4","truck1","s2")),3) occurs(action(("walk","driver2","p0-1","s0")),4) occurs(action(("load-truck","package4","truck1","s2")),4) occurs(action(("drive-truck","truck1","s2","s0","driver1")),4) occurs(action(("unload-truck","package1","truck1","s1")),5) occurs(action(("unload-truck","package4","truck1","s0")),5) occurs(action(("walk","driver3","p1-2","s1")),5) occurs(action(("drive-truck","truck1","s0","s1","driver1")),5) occurs(action(("disembark-truck","driver1","truck1","s1")),5) Solving Time: 0.01s Memory: 54MB (+1MB) SAT SATISFIABLE Models : 1+ Calls : 2 Time : 0.141s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s) CPU Time : 0.150s Choices : 763 Conflicts : 224 (Analyzed: 224) Restarts : 3 (Average: 74.67 Last: 38) Model-Level : 33.0 Problems : 2 (Average Length: 4.50 Splits: 0) Lemmas : 259 (Deleted: 0) Binary : 49 (Ratio: 18.92%) Ternary : 29 (Ratio: 11.20%) Conflict : 224 (Average Length: 7.0 Ratio: 86.49%) Loop : 35 (Average Length: 9.3 Ratio: 13.51%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 224 (Average: 4.12 Max: 27 Sum: 922) Executed : 195 (Average: 3.29 Max: 27 Sum: 737 Ratio: 79.93%) Bounded : 29 (Average: 6.38 Max: 7 Sum: 185 Ratio: 20.07%) Rules : 8344 Atoms : 8344 Bodies : 1 (Original: 0) Tight : Yes Variables : 4361 (Eliminated: 0 Frozen: 3886) Constraints : 10127 (Binary: 83.4% Ternary: 12.2% Other: 4.5%) Memory Peak : 54MB Max. Length : 5 steps Sol. Length : 5 steps