INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/mystery-round-1-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/mystery-round-1-strips/instances/instance-20.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-1998/domains/mystery-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/mystery-round-1-strips/instances/instance-20.pddl Parsing... Parsing: [0.030s CPU, 0.031s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.008s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.030s CPU, 0.034s wall-clock] Preparing model... [0.030s CPU, 0.025s wall-clock] Generated 42 rules. Computing model... [0.860s CPU, 0.856s wall-clock] 7768 relevant atoms 4174 auxiliary atoms 11942 final queue length 25710 total queue pushes Completing instantiation... [2.540s CPU, 2.543s wall-clock] Instantiating: [3.480s CPU, 3.478s wall-clock] Computing fact groups... Finding invariants... 12 initial candidates Finding invariants: [0.060s CPU, 0.060s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.030s CPU, 0.034s wall-clock] Collecting mutex groups... [0.000s CPU, 0.003s wall-clock] Choosing groups... 2 uncovered facts Choosing groups: [0.010s CPU, 0.008s wall-clock] Building translation key... [0.010s CPU, 0.005s wall-clock] Computing fact groups: [0.130s CPU, 0.132s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.005s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.100s CPU, 0.099s wall-clock] Translating task: [1.870s CPU, 1.870s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 46 propositions removed Detecting unreachable propositions: [1.010s CPU, 1.009s wall-clock] Reordering and filtering variables... 42 of 42 variables necessary. 0 of 42 mutex groups necessary. 7094 of 7094 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.280s CPU, 0.290s wall-clock] Translator variables: 42 Translator derived variables: 0 Translator facts: 462 Translator goal facts: 1 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 7094 Translator axioms: 0 Translator task size: 40295 Translator peak memory: 59992 KB Writing output... [0.640s CPU, 0.705s wall-clock] Done! [7.540s CPU, 7.612s wall-clock] planner.py version 0.0.1 Time: 1.45s Memory: 153MB 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: 0.01s Memory: 153MB (+0MB) UNSAT Iteration Time: 0.01s 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: 0.57s Memory: 153MB (+0MB) Unblocking actions... Solving... Solving Time: 0.10s Memory: 159MB (+6MB) UNSAT Iteration Time: 0.96s 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: 0.64s Memory: 174MB (+15MB) Unblocking actions... Solving... Solving Time: 2.30s Memory: 196MB (+22MB) UNKNOWN Iteration Time: 3.25s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.58s Memory: 211MB (+15MB) Unblocking actions... Solving... Answer: 1 occurs(action(("feast","empathy","pork","sweetroll","guanabara","quebec")),1) occurs(action(("feast","empathy","sweetroll","tuna","bosnia","goias")),2) occurs(action(("feast","empathy","tuna","turkey","goias","arizona")),3) occurs(action(("feast","empathy","turkey","guava","quebec","alsace")),4) occurs(action(("feast","love","mutton","wonderbread","guanabara","quebec")),5) occurs(action(("feast","empathy","guava","turkey","bosnia","goias")),6) occurs(action(("feast","empathy","turkey","guava","guanabara","quebec")),7) occurs(action(("feast","empathy","guava","pepper","moravia","bosnia")),8) occurs(action(("overcome","abrasion","love","wonderbread","saturn","neptune")),9) occurs(action(("feast","love","wonderbread","yogurt","moravia","bosnia")),10) occurs(action(("feast","love","yogurt","tuna","goias","arizona")),11) occurs(action(("feast","love","tuna","turkey","bosnia","goias")),12) occurs(action(("feast","love","turkey","cherry","manitoba","guanabara")),13) occurs(action(("feast","love","cherry","pepper","bosnia","goias")),14) occurs(action(("succumb","abrasion","love","pepper","saturn","neptune")),15) Solving Time: 1.72s Memory: 240MB (+29MB) SAT SATISFIABLE Models : 1+ Calls : 4 Time : 8.426s (Solving: 4.00s 1st Model: 1.69s Unsat: 0.03s) CPU Time : 8.310s Choices : 26412 Conflicts : 14578 (Analyzed: 14577) Restarts : 155 (Average: 94.05 Last: 96) Model-Level : 32.0 Problems : 4 (Average Length: 9.50 Splits: 0) Lemmas : 14577 (Deleted: 7819) Binary : 751 (Ratio: 5.15%) Ternary : 448 (Ratio: 3.07%) Conflict : 14577 (Average Length: 122.6 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 14577 (Average: 1.94 Max: 87 Sum: 28314) Executed : 14306 (Average: 1.72 Max: 87 Sum: 25114 Ratio: 88.70%) Bounded : 271 (Average: 11.81 Max: 17 Sum: 3200 Ratio: 11.30%) Rules : 124187 Atoms : 124187 Bodies : 1 (Original: 0) Tight : Yes Variables : 112067 (Eliminated: 0 Frozen: 103830) Constraints : 668324 (Binary: 98.3% Ternary: 0.8% Other: 0.9%) Memory Peak : 240MB Max. Length : 15 steps Sol. Length : 15 steps