INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/domains/domain-8.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/instances/instance-8.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-2011/domains/parc-printer-sequential-satisficing/domains/domain-8.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/instances/instance-8.pddl Parsing... Parsing: [0.060s CPU, 0.065s wall-clock] Normalizing task... [0.000s CPU, 0.005s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.011s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.045s wall-clock] Preparing model... [0.030s CPU, 0.035s wall-clock] Generated 211 rules. Computing model... [0.130s CPU, 0.124s wall-clock] 790 relevant atoms 1094 auxiliary atoms 1884 final queue length 2580 total queue pushes Completing instantiation... [0.120s CPU, 0.126s wall-clock] Instantiating: [0.350s CPU, 0.344s wall-clock] Computing fact groups... Finding invariants... 20 initial candidates Finding invariants: [0.030s CPU, 0.039s wall-clock] Checking invariant weight... [0.010s CPU, 0.004s wall-clock] Instantiating groups... [0.010s CPU, 0.006s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 193 uncovered facts Choosing groups: [0.000s CPU, 0.003s wall-clock] Building translation key... [0.000s CPU, 0.008s wall-clock] Computing fact groups: [0.070s CPU, 0.078s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.002s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.006s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.006s wall-clock] Translating task: [0.120s CPU, 0.120s wall-clock] 225 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 10 propositions removed Detecting unreachable propositions: [0.070s CPU, 0.072s wall-clock] Reordering and filtering variables... 80 of 200 variables necessary. 0 of 8 mutex groups necessary. 345 of 345 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.040s CPU, 0.038s wall-clock] Translator variables: 80 Translator derived variables: 0 Translator facts: 240 Translator goal facts: 48 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 345 Translator axioms: 0 Translator task size: 2467 Translator peak memory: 38092 KB Writing output... [0.050s CPU, 0.049s wall-clock] Done! [0.780s CPU, 0.789s wall-clock] planner.py version 0.0.1 Time: 0.09s Memory: 54MB 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: 0.00s Memory: 54MB (+0MB) UNSAT Iteration Time: 0.00s 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: 54MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.03s Memory: 56MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 57MB (+1MB) UNSAT Iteration Time: 0.04s 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 Expected Memory: 60.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.03s Memory: 59MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 60MB (+1MB) UNSAT Iteration Time: 0.05s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 63.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.03s Memory: 62MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 63MB (+1MB) SAT Testing... SERIALIZABLE Testing Time: 0.07s Memory: 63MB (+0MB) Answer: 1 occurs(action("initialize"),1) occurs(action(("fe1-feed-letter","sheet8")),2) occurs(action(("fe1-feedmsi-letter","sheet7")),2) occurs(action(("fe1-feed-letter","sheet6")),2) occurs(action(("fe1-feedmsi-letter","sheet5")),2) occurs(action(("fe1-feedmsi-letter","sheet4")),2) occurs(action(("fe1-feedmsi-letter","sheet3")),2) occurs(action(("fe1-feed-letter","sheet2")),2) occurs(action(("fe1-feedmsi-letter","sheet1")),2) occurs(action(("hw1-leftentrytobottomleftexit-letter","sheet8")),3) occurs(action(("hw1-leftentrytotopleftexit-letter","sheet7")),3) occurs(action(("hw1-leftentrytobottomleftexit-letter","sheet6")),3) occurs(action(("hw1-leftentrytobottomleftexit-letter","sheet5")),3) occurs(action(("hw1-leftentrytobottomleftexit-letter","sheet4")),3) occurs(action(("hw1-leftentrytobottomleftexit-letter","sheet3")),3) occurs(action(("hw1-leftentrytotopleftexit-letter","sheet2")),3) occurs(action(("hw1-leftentrytobottomleftexit-letter","sheet1")),3) occurs(action(("lc1-inverttoime-letter","sheet8","back","front")),4) occurs(action(("uc1-inverttoime-letter","sheet7","back","front")),4) occurs(action(("lc1-inverttoime-letter","sheet6","back","front")),4) occurs(action(("lc1-inverttoime-letter","sheet5","back","front")),4) occurs(action(("lc1-inverttoime-letter","sheet4","back","front")),4) occurs(action(("lc1-inverttoime-letter","sheet3","back","front")),4) occurs(action(("uc1-inverttoime-letter","sheet2","back","front")),4) occurs(action(("lc1-inverttoime-letter","sheet1","back","front")),4) occurs(action(("lime-simplex-letter","sheet1","front","image-1")),5) occurs(action(("uime-simplex-letter","sheet2","front","image-2")),5) occurs(action(("lime-simplex-letter","sheet3","front","image-3")),5) occurs(action(("lime-simplex-letter","sheet4","front","image-4")),5) occurs(action(("lime-simplex-letter","sheet5","front","image-5")),5) occurs(action(("lime-simplex-letter","sheet6","front","image-6")),5) occurs(action(("uime-simplex-letter","sheet7","front","image-7")),5) occurs(action(("lime-simplex-letter","sheet8","front","image-8")),5) occurs(action(("lc1-fromime-letter","sheet8")),6) occurs(action(("uc1-fromime-letter","sheet7")),6) occurs(action(("lc1-fromime-letter","sheet6")),6) occurs(action(("lc1-fromime-letter","sheet5")),6) occurs(action(("lc1-fromime-letter","sheet4")),6) occurs(action(("lc1-fromime-letter","sheet3")),6) occurs(action(("uc1-fromime-letter","sheet2")),6) occurs(action(("lc1-fromime-letter","sheet1")),6) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet8")),7) occurs(action(("hw1-toprightentrytorightexit-letter","sheet7")),7) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet6")),7) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet5")),7) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet4")),7) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet3")),7) occurs(action(("hw1-toprightentrytorightexit-letter","sheet2")),7) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet1")),7) occurs(action(("sys-stack-letter","sheet1","dummy-sheet")),8) occurs(action(("sys-stack-letter","sheet2","sheet1")),9) occurs(action(("sys-stack-letter","sheet3","sheet2")),10) occurs(action(("sys-stack-letter","sheet4","sheet3")),11) occurs(action(("sys-stack-letter","sheet5","sheet4")),12) occurs(action(("sys-stack-letter","sheet6","sheet5")),13) occurs(action(("sys-stack-letter","sheet7","sheet6")),14) occurs(action(("sys-stack-letter","sheet8","sheet7")),15) SATISFIABLE Models : 1+ Calls : 4 Time : 0.249s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) CPU Time : 0.240s Choices : 262 (Domain: 214) Conflicts : 0 (Analyzed: 0) Restarts : 0 Model-Level : 279.0 Problems : 4 (Average Length: 9.50 Splits: 0) Lemmas : 0 (Deleted: 0) Binary : 0 (Ratio: 0.00%) Ternary : 0 (Ratio: 0.00%) Conflict : 0 (Average Length: 0.0 Ratio: 0.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 0 (Average: 0.00 Max: 0 Sum: 0) Executed : 0 (Average: 0.00 Max: 0 Sum: 0 Ratio: 0.00%) Bounded : 0 (Average: 0.00 Max: 0 Sum: 0 Ratio: 100.00%) Rules : 7550 Atoms : 7550 Bodies : 1 (Original: 0) Tight : Yes Variables : 11427 (Eliminated: 0 Frozen: 1324) Constraints : 39008 (Binary: 90.9% Ternary: 5.3% Other: 3.8%) Memory Peak : 66MB Max. Length : 15 steps Sol. Length : 15 steps Models : 1