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-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-1998/domains/mystery-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/mystery-round-1-strips/instances/instance-15.pddl Parsing... Parsing: [0.020s CPU, 0.025s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.007s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.043s wall-clock] Preparing model... [0.040s CPU, 0.034s wall-clock] Generated 42 rules. Computing model... [1.960s CPU, 1.966s wall-clock] 17570 relevant atoms 6412 auxiliary atoms 23982 final queue length 56683 total queue pushes Completing instantiation... [6.980s CPU, 6.986s wall-clock] Instantiating: [9.060s CPU, 9.061s wall-clock] Computing fact groups... Finding invariants... 12 initial candidates Finding invariants: [0.120s CPU, 0.124s wall-clock] Checking invariant weight... [0.000s CPU, 0.003s wall-clock] Instantiating groups... [0.060s CPU, 0.060s wall-clock] Collecting mutex groups... [0.010s CPU, 0.004s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.013s wall-clock] Building translation key... [0.000s CPU, 0.008s wall-clock] Computing fact groups: [0.240s CPU, 0.246s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.003s 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: [5.310s CPU, 5.309s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 52 propositions removed Detecting unreachable propositions: [2.660s CPU, 2.657s wall-clock] Reordering and filtering variables... 52 of 52 variables necessary. 0 of 52 mutex groups necessary. 16665 of 16665 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.770s CPU, 0.773s wall-clock] Translator variables: 52 Translator derived variables: 0 Translator facts: 681 Translator goal facts: 1 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 16665 Translator axioms: 0 Translator task size: 98645 Translator peak memory: 101500 KB Writing output... [1.730s CPU, 1.881s wall-clock] Done! [20.040s CPU, 20.193s wall-clock] planner.py version 0.0.1 Time: 184.23s Memory: 8250MB 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: 0.71s Memory: 8250MB (+0MB) UNSAT Iteration Time: 0.71s 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: 8250MB 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: 8250MB 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: 8250MB 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: 8250MB 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: 8250MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 0 Expected Memory: 8250MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 8