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-17.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-17.pddl Parsing... Parsing: [0.030s CPU, 0.035s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.010s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.037s wall-clock] Preparing model... [0.030s CPU, 0.028s wall-clock] Generated 42 rules. Computing model... [1.930s CPU, 1.934s wall-clock] 17564 relevant atoms 6015 auxiliary atoms 23579 final queue length 56133 total queue pushes Completing instantiation... [6.970s CPU, 6.970s wall-clock] Instantiating: [9.000s CPU, 9.002s wall-clock] Computing fact groups... Finding invariants... 12 initial candidates Finding invariants: [0.120s CPU, 0.123s wall-clock] Checking invariant weight... [0.010s CPU, 0.003s wall-clock] Instantiating groups... [0.060s CPU, 0.059s wall-clock] Collecting mutex groups... [0.010s CPU, 0.005s wall-clock] Choosing groups... 2 uncovered facts Choosing groups: [0.020s CPU, 0.018s wall-clock] Building translation key... [0.000s CPU, 0.009s wall-clock] Computing fact groups: [0.250s CPU, 0.253s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.004s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.005s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.270s CPU, 0.271s wall-clock] Translating task: [5.340s CPU, 5.334s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 56 propositions removed Detecting unreachable propositions: [2.660s CPU, 2.666s wall-clock] Reordering and filtering variables... 52 of 52 variables necessary. 0 of 52 mutex groups necessary. 16616 of 16616 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.790s CPU, 0.786s wall-clock] Translator variables: 52 Translator derived variables: 0 Translator facts: 730 Translator goal facts: 1 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 16616 Translator axioms: 0 Translator task size: 99223 Translator peak memory: 100868 KB Writing output... [1.690s CPU, 1.848s wall-clock] Done! [20.000s CPU, 20.160s wall-clock] planner.py version 0.0.1 Time: 206.52s Memory: 8936MB 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: 0.79s Memory: 8936MB (+0MB) UNSAT Iteration Time: 0.80s 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: 8936MB Skipping: not enough memory for grounding... Iteration Time: 0.00s 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: 0 Expected Memory: 8936MB 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: 0 Expected Memory: 8936MB 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: 0 Expected Memory: 8936MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 0 Expected Memory: 8936MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 0 Expected Memory: 8936MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 8