INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/instances/instance-18.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/depots-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/instances/instance-18.pddl Parsing... Parsing: [0.020s CPU, 0.023s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.011s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.033s wall-clock] Preparing model... [0.030s CPU, 0.033s wall-clock] Generated 43 rules. Computing model... [0.830s CPU, 0.836s wall-clock] 6652 relevant atoms 3059 auxiliary atoms 9711 final queue length 24313 total queue pushes Completing instantiation... [2.370s CPU, 2.375s wall-clock] Instantiating: [3.290s CPU, 3.298s wall-clock] Computing fact groups... Finding invariants... 16 initial candidates Finding invariants: [0.060s CPU, 0.056s wall-clock] Checking invariant weight... [0.010s CPU, 0.006s wall-clock] Instantiating groups... [0.110s CPU, 0.117s wall-clock] Collecting mutex groups... [0.010s CPU, 0.005s wall-clock] Choosing groups... 47 uncovered facts Choosing groups: [0.020s CPU, 0.028s wall-clock] Building translation key... [0.010s CPU, 0.009s wall-clock] Computing fact groups: [0.270s CPU, 0.269s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.004s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.010s wall-clock] Building mutex information... Building mutex information: [0.020s CPU, 0.019s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.130s CPU, 0.129s wall-clock] Translating task: [2.840s CPU, 2.838s wall-clock] 7680 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 66 propositions removed Detecting unreachable propositions: [1.450s CPU, 1.442s wall-clock] Reordering and filtering variables... 65 of 65 variables necessary. 46 of 65 mutex groups necessary. 5568 of 5568 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.620s CPU, 0.621s wall-clock] Translator variables: 65 Translator derived variables: 0 Translator facts: 663 Translator goal facts: 13 Translator mutex groups: 46 Translator total mutex groups size: 901 Translator operators: 5568 Translator axioms: 0 Translator task size: 50506 Translator peak memory: 67276 KB Writing output... [0.850s CPU, 0.913s wall-clock] Done! [9.490s CPU, 9.548s wall-clock] planner.py version 0.0.1 Time: 36.02s Memory: 1884MB 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: 0.15s Memory: 1884MB (+0MB) UNSAT Iteration Time: 0.15s 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 Expected Memory: 1884MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 36.63s Memory: 4668MB (+2784MB) Unblocking actions... Solving... Solving Time: 1.62s Memory: 4884MB (+216MB) UNSAT Iteration Time: 51.27s 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 Expected Memory: 7884.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 5 Expected Memory: 10884.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 5 Expected Memory: 13884.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 5 Expected Memory: 16884.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 5 Expected Memory: 19884.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 8