INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/domains/domain-4.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/instances/instance-4.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-4.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parc-printer-sequential-satisficing/instances/instance-4.pddl Parsing... Parsing: [0.100s CPU, 0.096s wall-clock] Normalizing task... [0.000s CPU, 0.008s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.016s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.060s CPU, 0.067s wall-clock] Preparing model... [0.060s CPU, 0.051s wall-clock] Generated 350 rules. Computing model... [0.300s CPU, 0.305s wall-clock] 1802 relevant atoms 2342 auxiliary atoms 4144 final queue length 6664 total queue pushes Completing instantiation... [0.510s CPU, 0.503s wall-clock] Instantiating: [0.950s CPU, 0.949s wall-clock] Computing fact groups... Finding invariants... 20 initial candidates Finding invariants: [0.060s CPU, 0.062s wall-clock] Checking invariant weight... [0.010s CPU, 0.006s wall-clock] Instantiating groups... [0.010s CPU, 0.014s wall-clock] Collecting mutex groups... [0.000s CPU, 0.003s wall-clock] Choosing groups... 306 uncovered facts Choosing groups: [0.010s CPU, 0.006s wall-clock] Building translation key... [0.020s CPU, 0.018s wall-clock] Computing fact groups: [0.150s CPU, 0.151s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.008s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.004s 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: [0.020s CPU, 0.024s wall-clock] Translating task: [0.500s CPU, 0.497s wall-clock] 841 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 12 propositions removed Detecting unreachable propositions: [0.240s CPU, 0.238s wall-clock] Reordering and filtering variables... 106 of 315 variables necessary. 0 of 10 mutex groups necessary. 1051 of 1051 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.100s CPU, 0.098s wall-clock] Translator variables: 106 Translator derived variables: 0 Translator facts: 402 Translator goal facts: 60 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 1051 Translator axioms: 0 Translator task size: 7378 Translator peak memory: 41676 KB Writing output... [0.130s CPU, 0.136s wall-clock] Done! [2.200s CPU, 2.208s wall-clock] planner.py version 0.0.1 Time: 0.29s Memory: 66MB 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: 66MB (+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: 66MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.11s Memory: 67MB (+1MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 69MB (+2MB) UNSAT Iteration Time: 0.17s 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: 72.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.14s Memory: 74MB (+5MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 78MB (+4MB) UNSAT Iteration Time: 0.21s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 87.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.16s Memory: 82MB (+4MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 86MB (+4MB) UNSAT Iteration Time: 0.24s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 95.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.14s Memory: 89MB (+3MB) Unblocking actions... Solving... Solving Time: 0.13s Memory: 94MB (+5MB) SAT Testing... SERIALIZABLE Testing Time: 0.30s Memory: 94MB (+0MB) Answer: 1 occurs(action("initialize"),1) occurs(action(("fe1-feed-letter","sheet10")),2) occurs(action(("fe1-feedmsi-letter","sheet9")),2) 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-feedmsi-letter","sheet3")),2) occurs(action(("fe1-feed-letter","sheet2")),2) occurs(action(("fe1-feed-letter","sheet1")),2) occurs(action(("im1-moveupper-letter","sheet10")),3) occurs(action(("im1-movelower-letter","sheet9")),3) occurs(action(("im1-movelower-letter","sheet8")),3) occurs(action(("im1-movelower-letter","sheet7")),3) occurs(action(("im1-moveupper-letter","sheet6")),3) occurs(action(("im1-moveupper-letter","sheet5")),3) occurs(action(("im1-movelower-letter","sheet4")),3) occurs(action(("im1-movelower-letter","sheet3")),3) occurs(action(("im1-movelower-letter","sheet2")),3) occurs(action(("im1-moveupper-letter","sheet1")),3) occurs(action(("uc1-divert-letter","sheet10","back","front")),4) occurs(action(("lc1-divert-letter","sheet9","back","front")),4) occurs(action(("lc1-divert-letter","sheet7","back","front")),4) occurs(action(("uc1-divert-letter","sheet5","back","front")),4) occurs(action(("lc1-divert-letter","sheet4","back","front")),4) occurs(action(("lc1-divert-letter","sheet3","back","front")),4) occurs(action(("lc1-fmove-letter","sheet8")),4) occurs(action(("uc1-fmove-letter","sheet6")),4) occurs(action(("lc1-fmove-letter","sheet2")),4) occurs(action(("uc1-fmove-letter","sheet1")),4) occurs(action(("lbe-simplex-letter","sheet3","front","image-3")),5) occurs(action(("lbe-simplex-letter","sheet4","front","image-4")),5) occurs(action(("ube-simplex-letter","sheet5","front","image-5")),5) occurs(action(("lbe-simplex-letter","sheet7","front","image-7")),5) occurs(action(("lbe-simplex-letter","sheet9","front","image-9")),5) occurs(action(("ube-simplex-letter","sheet10","front","image-10")),5) occurs(action(("lc2-divert-letter","sheet8","back","front")),5) occurs(action(("uc2-divert-letter","sheet6","back","front")),5) occurs(action(("lc2-divert-letter","sheet2","back","front")),5) occurs(action(("uc2-divert-letter","sheet1","back","front")),5) occurs(action(("ure-simplex-letter","sheet1","front","image-1")),6) occurs(action(("lre-simplex-letter","sheet2","front","image-2")),6) occurs(action(("ure-simplex-letter","sheet6","front","image-6")),6) occurs(action(("lre-simplex-letter","sheet8","front","image-8")),6) occurs(action(("uc1-merge-letter","sheet10")),6) occurs(action(("lc1-merge-letter","sheet9")),6) occurs(action(("lc1-merge-letter","sheet7")),6) occurs(action(("uc1-merge-letter","sheet5")),6) occurs(action(("lc1-merge-letter","sheet4")),6) occurs(action(("lc1-merge-letter","sheet3")),6) occurs(action(("uc2-fmove-letter","sheet10")),7) occurs(action(("lc2-fmove-letter","sheet9")),7) occurs(action(("lc2-mergeinvert-letter","sheet8")),7) occurs(action(("lc2-fmove-letter","sheet7")),7) occurs(action(("uc2-mergeinvert-letter","sheet6")),7) occurs(action(("uc2-fmove-letter","sheet5")),7) occurs(action(("lc2-fmove-letter","sheet4")),7) occurs(action(("lc2-fmove-letter","sheet3")),7) occurs(action(("lc2-mergeinvert-letter","sheet2")),7) occurs(action(("uc2-mergeinvert-letter","sheet1")),7) occurs(action(("om-lowerout-letter","sheet9")),8) occurs(action(("om-lowerout-letter","sheet7")),8) occurs(action(("om-upperout-letter","sheet6")),8) occurs(action(("om-upperout-letter","sheet5")),8) occurs(action(("om-lowerout-letter","sheet4")),8) occurs(action(("om-lowerout-letter","sheet3")),8) occurs(action(("om-lowerout-letter","sheet2")),8) occurs(action(("om-upperout-letter","sheet1")),8) occurs(action(("om-lowerreturn-letter","sheet8")),8) occurs(action(("sys-stack-letter","sheet1","dummy-sheet")),9) occurs(action(("rh2-returnmove-letter","sheet8")),9) occurs(action(("sys-stack-letter","sheet2","sheet1")),10) occurs(action(("rh1-returnmove-letter","sheet8")),10) occurs(action(("sys-stack-letter","sheet3","sheet2")),11) occurs(action(("im1-looplower-letter","sheet8")),11) occurs(action(("sys-stack-letter","sheet4","sheet3")),12) occurs(action(("lc1-fmove-letter","sheet8")),12) occurs(action(("sys-stack-letter","sheet5","sheet4")),13) occurs(action(("lc2-divert-letter","sheet8","front","back")),13) occurs(action(("lre-simplex-letter","sheet8","back","image-8b")),14) occurs(action(("sys-stack-letter","sheet6","sheet5")),14) occurs(action(("lc2-merge-letter","sheet8","back","front")),15) occurs(action(("sys-stack-letter","sheet7","sheet6")),15) occurs(action(("om-lowerout-letter","sheet8")),16) occurs(action(("sys-stack-letter","sheet8","sheet7")),17) occurs(action(("sys-stack-letter","sheet9","sheet8")),18) occurs(action(("om-upperout-letter","sheet10")),19) occurs(action(("sys-stack-letter","sheet10","sheet9")),20) SATISFIABLE Models : 1+ Calls : 5 Time : 1.273s (Solving: 0.12s 1st Model: 0.12s Unsat: 0.00s) CPU Time : 1.264s Choices : 18492 (Domain: 18431) Conflicts : 775 (Analyzed: 775) Restarts : 10 (Average: 77.50 Last: 10) Model-Level : 725.0 Problems : 5 (Average Length: 12.00 Splits: 0) Lemmas : 775 (Deleted: 0) Binary : 59 (Ratio: 7.61%) Ternary : 7 (Ratio: 0.90%) Conflict : 775 (Average Length: 120.4 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 775 (Average: 22.75 Max: 407 Sum: 17631) Executed : 767 (Average: 22.71 Max: 407 Sum: 17602 Ratio: 99.84%) Bounded : 8 (Average: 3.62 Max: 22 Sum: 29 Ratio: 0.16%) Rules : 22001 Atoms : 22001 Bodies : 1 (Original: 0) Tight : Yes Variables : 34681 (Eliminated: 0 Frozen: 3955) Constraints : 164766 (Binary: 94.5% Ternary: 3.8% Other: 1.7%) Memory Peak : 104MB Max. Length : 20 steps Sol. Length : 20 steps Models : 1