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-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-2000/domains/blocks-strips-typed/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-18.pddl Parsing... Parsing: [0.020s CPU, 0.013s 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: [0.000s CPU, 0.010s wall-clock] Preparing model... [0.010s CPU, 0.005s wall-clock] Generated 21 rules. Computing model... [0.050s CPU, 0.048s wall-clock] 317 relevant atoms 207 auxiliary atoms 524 final queue length 868 total queue pushes Completing instantiation... [0.060s CPU, 0.064s wall-clock] Instantiating: [0.120s CPU, 0.131s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.030s CPU, 0.026s 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... 10 uncovered facts Choosing groups: [0.000s CPU, 0.004s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.040s CPU, 0.043s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.004s 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: [0.010s CPU, 0.003s wall-clock] Translating task: [0.070s CPU, 0.063s wall-clock] 234 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 18 propositions removed Detecting unreachable propositions: [0.030s CPU, 0.036s wall-clock] Reordering and filtering variables... 19 of 19 variables necessary. 10 of 19 mutex groups necessary. 162 of 162 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.019s wall-clock] Translator variables: 19 Translator derived variables: 0 Translator facts: 110 Translator goal facts: 8 Translator mutex groups: 10 Translator total mutex groups size: 100 Translator operators: 162 Translator axioms: 0 Translator task size: 1425 Translator peak memory: 36812 KB Writing output... [0.030s CPU, 0.027s wall-clock] Done! [0.340s CPU, 0.345s wall-clock] planner.py version 0.0.1 Time: 0.06s Memory: 52MB Iteration 1 Queue: [(0,30,0,True)] Grounded Until: 0 Expected Memory: 52MB 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]), ('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.13s Memory: 66MB (+14MB) Unblocking actions... Solving... [start: stats after solve call] Models : 1+ Calls : 1 Time : 0.248s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s) CPU Time : 0.244s Choices : 936 (Domain: 936) Conflicts : 45 (Analyzed: 45) Restarts : 0 Model-Level : 80.0 Problems : 1 (Average Length: 32.00 Splits: 0) Lemmas : 45 (Deleted: 0) Binary : 1 (Ratio: 2.22%) Ternary : 0 (Ratio: 0.00%) Conflict : 45 (Average Length: 65.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 45 (Average: 21.16 Max: 97 Sum: 952) Executed : 42 (Average: 19.73 Max: 97 Sum: 888 Ratio: 93.28%) Bounded : 3 (Average: 21.33 Max: 32 Sum: 64 Ratio: 6.72%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 9460 (Eliminated: 0 Frozen: 2931) Constraints : 51472 (Binary: 91.7% Ternary: 5.3% Other: 3.0%) Memory Peak : 205MB Max. Length : 0 steps Models : 1 [endof: stats after solve call] Solving Time: 0.02s Memory: 141MB (+75MB) SAT Testing... SERIALIZABLE Testing Time: 0.04s Memory: 141MB (+0MB) Answer: 1 occurs(action(("unstack","h","a")),1) occurs(action(("put-down","h")),2) occurs(action(("unstack","a","d")),3) occurs(action(("put-down","a")),4) occurs(action(("pick-up","h")),5) occurs(action(("put-down","h")),6) occurs(action(("pick-up","h")),7) occurs(action(("put-down","h")),8) occurs(action(("unstack","d","e")),9) occurs(action(("stack","d","f")),10) occurs(action(("unstack","e","c")),11) occurs(action(("stack","e","d")),12) occurs(action(("unstack","c","i")),13) occurs(action(("stack","c","a")),14) occurs(action(("unstack","i","b")),15) occurs(action(("put-down","i")),16) occurs(action(("unstack","b","g")),17) occurs(action(("stack","b","c")),18) occurs(action(("unstack","e","d")),19) occurs(action(("stack","e","b")),20) occurs(action(("pick-up","i")),21) occurs(action(("stack","i","e")),22) occurs(action(("unstack","d","f")),23) occurs(action(("stack","d","i")),24) occurs(action(("pick-up","h")),25) occurs(action(("stack","h","d")),26) occurs(action(("pick-up","g")),27) occurs(action(("stack","g","h")),28) occurs(action(("pick-up","f")),29) occurs(action(("stack","f","g")),30) SATISFIABLE Models : 1+ Calls : 1 Time : 0.248s (Solving: 0.01s 1st Model: 0.01s Unsat: 0.00s) CPU Time : 0.244s Choices : 936 (Domain: 936) Conflicts : 45 (Analyzed: 45) Restarts : 0 Model-Level : 80.0 Problems : 1 (Average Length: 32.00 Splits: 0) Lemmas : 45 (Deleted: 0) Binary : 1 (Ratio: 2.22%) Ternary : 0 (Ratio: 0.00%) Conflict : 45 (Average Length: 65.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 45 (Average: 21.16 Max: 97 Sum: 952) Executed : 42 (Average: 19.73 Max: 97 Sum: 888 Ratio: 93.28%) Bounded : 3 (Average: 21.33 Max: 32 Sum: 64 Ratio: 6.72%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 9460 (Eliminated: 0 Frozen: 2931) Constraints : 51472 (Binary: 91.7% Ternary: 5.3% Other: 3.0%) Memory Peak : 205MB Max. Length : 30 steps Sol. Length : 30 steps Models : 1