INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/domains/domain-18.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/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-2011/domains/parc-printer-sequential-satisficing/domains/domain-18.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/instances/instance-18.pddl Parsing... Parsing: [0.060s CPU, 0.061s wall-clock] Normalizing task... [0.010s CPU, 0.005s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.010s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.042s wall-clock] Preparing model... [0.030s CPU, 0.034s wall-clock] Generated 211 rules. Computing model... [0.140s CPU, 0.134s wall-clock] 898 relevant atoms 1100 auxiliary atoms 1998 final queue length 2790 total queue pushes Completing instantiation... [0.150s CPU, 0.146s wall-clock] Instantiating: [0.370s CPU, 0.369s wall-clock] Computing fact groups... Finding invariants... 20 initial candidates Finding invariants: [0.030s CPU, 0.030s wall-clock] Checking invariant weight... [0.000s 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... 241 uncovered facts Choosing groups: [0.000s CPU, 0.003s wall-clock] Building translation key... [0.010s CPU, 0.010s wall-clock] Computing fact groups: [0.070s CPU, 0.076s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.010s CPU, 0.007s wall-clock] Translating task: [0.140s CPU, 0.139s wall-clock] 273 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 10 propositions removed Detecting unreachable propositions: [0.080s CPU, 0.084s wall-clock] Reordering and filtering variables... 83 of 248 variables necessary. 0 of 8 mutex groups necessary. 393 of 393 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.050s CPU, 0.044s wall-clock] Translator variables: 83 Translator derived variables: 0 Translator facts: 246 Translator goal facts: 48 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 393 Translator axioms: 0 Translator task size: 2815 Translator peak memory: 38604 KB Writing output... [0.040s CPU, 0.055s wall-clock] Done! [0.840s CPU, 0.848s wall-clock] planner.py version 0.0.1 Time: 0.10s Memory: 55MB 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: 55MB (+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: 55MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.03s Memory: 56MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 57MB (+1MB) UNSAT Iteration Time: 0.05s 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: 59.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.04s Memory: 60MB (+3MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 61MB (+1MB) UNSAT Iteration Time: 0.06s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 65.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.04s Memory: 63MB (+2MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 64MB (+1MB) UNSAT Iteration Time: 0.06s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 68.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.05s Memory: 67MB (+3MB) Unblocking actions... Solving... Solving Time: 0.03s Memory: 69MB (+2MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.13s Memory: 72MB (+3MB) Solving... Solving Time: 0.03s Memory: 73MB (+1MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 73MB (+0MB) Answer: 2 occurs(action("initialize"),1) occurs(action(("fe1-feed-letter","sheet8")),2) occurs(action(("fe1-feed-letter","sheet7")),2) occurs(action(("fe1-feed-letter","sheet6")),2) occurs(action(("fe1-feedmsi-letter","sheet5")),2) occurs(action(("fe1-feed-letter","sheet4")),2) occurs(action(("fe1-feed-letter","sheet3")),2) occurs(action(("fe1-feedmsi-letter","sheet2")),2) occurs(action(("fe1-feed-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(("uc1-inverttoime-letter","sheet7","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(("lc1-toime-letter","sheet4")),4) occurs(action(("lc1-toime-letter","sheet5")),4) occurs(action(("lc1-toime-letter","sheet6")),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","back","image-4b")),5) occurs(action(("lime-simplex-letter","sheet5","back","image-5b")),5) occurs(action(("lime-simplex-letter","sheet6","back","image-6b")),5) occurs(action(("uime-simplex-letter","sheet7","front","image-7")),5) occurs(action(("lc1-invertfromime-letter","sheet6","back","front")),6) occurs(action(("lc1-invertfromime-letter","sheet5","back","front")),6) occurs(action(("lc1-invertfromime-letter","sheet4","back","front")),6) occurs(action(("uc1-fromime-letter","sheet7")),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-toprightentrytorightexit-letter","sheet7")),7) occurs(action(("hw1-bottomrightentrytobottomleftexit-letter","sheet6")),7) occurs(action(("hw1-bottomrightentrytobottomleftexit-letter","sheet5")),7) occurs(action(("hw1-bottomrightentrytobottomleftexit-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(("lc1-toime-letter","sheet4")),8) occurs(action(("lc1-toime-letter","sheet5")),8) occurs(action(("lc1-toime-letter","sheet6")),8) occurs(action(("lime-simplex-letter","sheet4","front","image-4")),9) occurs(action(("lime-simplex-letter","sheet5","front","image-5")),9) occurs(action(("lime-simplex-letter","sheet6","front","image-6")),9) occurs(action(("sys-stack-letter","sheet2","sheet1")),9) occurs(action(("sys-stack-letter","sheet3","sheet2")),10) occurs(action(("lc1-fromime-letter","sheet6")),10) occurs(action(("lc1-fromime-letter","sheet5")),10) occurs(action(("lc1-fromime-letter","sheet4")),10) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet6")),11) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet5")),11) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet4")),11) occurs(action(("sys-stack-letter","sheet4","sheet3")),12) occurs(action(("sys-stack-letter","sheet5","sheet4")),13) occurs(action(("sys-stack-letter","sheet6","sheet5")),14) occurs(action(("sys-stack-letter","sheet7","sheet6")),15) occurs(action(("lc1-inverttoime-letter","sheet8","back","front")),16) occurs(action(("lime-simplex-letter","sheet8","front","image-8")),17) occurs(action(("lc1-fromime-letter","sheet8")),18) occurs(action(("hw1-bottomrightentrytorightexit-letter","sheet8")),19) occurs(action(("sys-stack-letter","sheet8","sheet7")),20) SATISFIABLE Models : 1+ Calls : 6 Time : 0.444s (Solving: 0.04s 1st Model: 0.03s Unsat: 0.00s) CPU Time : 0.444s Choices : 4346 (Domain: 4220) Conflicts : 181 (Analyzed: 180) Restarts : 0 Model-Level : 302.5 Problems : 6 (Average Length: 13.67 Splits: 0) Lemmas : 180 (Deleted: 0) Binary : 39 (Ratio: 21.67%) Ternary : 3 (Ratio: 1.67%) Conflict : 180 (Average Length: 427.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 180 (Average: 21.04 Max: 222 Sum: 3787) Executed : 178 (Average: 21.03 Max: 222 Sum: 3785 Ratio: 99.95%) Bounded : 2 (Average: 1.00 Max: 1 Sum: 2 Ratio: 0.05%) Rules : 32948 (Original: 31436) Atoms : 11501 Bodies : 19319 (Original: 17854) Count : 632 (Original: 920) Equivalences : 6979 (Atom=Atom: 48 Body=Body: 0 Other: 6931) Tight : Yes Variables : 20150 (Eliminated: 0 Frozen: 8576) Constraints : 94816 (Binary: 90.7% Ternary: 5.1% Other: 4.2%) Memory Peak : 75MB Max. Length : 20 steps Sol. Length : 20 steps Models : 2