INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/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-2000/domains/blocks-strips-typed/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-15.pddl Parsing... Parsing: [0.010s CPU, 0.012s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.002s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.010s wall-clock] Preparing model... [0.000s CPU, 0.005s wall-clock] Generated 21 rules. Computing model... [0.050s CPU, 0.039s wall-clock] 258 relevant atoms 168 auxiliary atoms 426 final queue length 703 total queue pushes Completing instantiation... [0.050s CPU, 0.053s wall-clock] Instantiating: [0.110s CPU, 0.110s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.030s CPU, 0.027s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.003s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 9 uncovered facts Choosing groups: [0.000s CPU, 0.003s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.040s CPU, 0.041s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.002s 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: [0.000s CPU, 0.002s wall-clock] Translating task: [0.060s CPU, 0.051s wall-clock] 184 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 16 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.028s wall-clock] Reordering and filtering variables... 17 of 17 variables necessary. 9 of 17 mutex groups necessary. 128 of 128 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.017s wall-clock] Translator variables: 17 Translator derived variables: 0 Translator facts: 90 Translator goal facts: 7 Translator mutex groups: 9 Translator total mutex groups size: 81 Translator operators: 128 Translator axioms: 0 Translator task size: 1131 Translator peak memory: 36812 KB Writing output... [0.020s CPU, 0.023s wall-clock] Done! [0.280s CPU, 0.290s wall-clock] planner.py version 0.0.1 Time: 0.05s Memory: 51MB Iteration 1 Queue: [(0,20,0,True)] Grounded Until: 0 Expected Memory: 51MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.06s Memory: 58MB (+7MB) Unblocking actions... Solving... [start: stats after solve call] Models : 1+ Calls : 1 Time : 0.142s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.140s Choices : 487 (Domain: 487) Conflicts : 24 (Analyzed: 24) Restarts : 0 Model-Level : 43.0 Problems : 1 (Average Length: 22.00 Splits: 0) Lemmas : 24 (Deleted: 0) Binary : 1 (Ratio: 4.17%) Ternary : 0 (Ratio: 0.00%) Conflict : 24 (Average Length: 83.2 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 24 (Average: 20.33 Max: 58 Sum: 488) Executed : 22 (Average: 19.42 Max: 58 Sum: 466 Ratio: 95.49%) Bounded : 2 (Average: 11.00 Max: 21 Sum: 22 Ratio: 4.51%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 5108 (Eliminated: 0 Frozen: 1594) Constraints : 29286 (Binary: 91.3% Ternary: 5.4% Other: 3.3%) Memory Peak : 196MB Max. Length : 0 steps Models : 1 [endof: stats after solve call] Solving Time: 0.01s Memory: 132MB (+74MB) SAT Testing... SERIALIZABLE Testing Time: 0.03s Memory: 132MB (+0MB) Answer: 1 occurs(action(("pick-up","h")),1) occurs(action(("put-down","h")),2) occurs(action(("unstack","d","b")),3) occurs(action(("stack","d","h")),4) occurs(action(("pick-up","a")),5) occurs(action(("put-down","a")),6) occurs(action(("pick-up","a")),7) occurs(action(("stack","a","d")),8) occurs(action(("unstack","b","f")),9) occurs(action(("put-down","b")),10) occurs(action(("unstack","f","g")),11) occurs(action(("stack","f","a")),12) occurs(action(("pick-up","g")),13) occurs(action(("stack","g","f")),14) occurs(action(("pick-up","e")),15) occurs(action(("stack","e","g")),16) occurs(action(("pick-up","b")),17) occurs(action(("stack","b","e")),18) occurs(action(("pick-up","c")),19) occurs(action(("stack","c","b")),20) SATISFIABLE Models : 1+ Calls : 1 Time : 0.142s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.140s Choices : 487 (Domain: 487) Conflicts : 24 (Analyzed: 24) Restarts : 0 Model-Level : 43.0 Problems : 1 (Average Length: 22.00 Splits: 0) Lemmas : 24 (Deleted: 0) Binary : 1 (Ratio: 4.17%) Ternary : 0 (Ratio: 0.00%) Conflict : 24 (Average Length: 83.2 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 24 (Average: 20.33 Max: 58 Sum: 488) Executed : 22 (Average: 19.42 Max: 58 Sum: 466 Ratio: 95.49%) Bounded : 2 (Average: 11.00 Max: 21 Sum: 22 Ratio: 4.51%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 5108 (Eliminated: 0 Frozen: 1594) Constraints : 29286 (Binary: 91.3% Ternary: 5.4% Other: 3.3%) Memory Peak : 196MB Max. Length : 20 steps Sol. Length : 20 steps Models : 1