INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/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-2004/domains/pipesworld-no-tankage-nontemporal-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/instances/instance-18.pddl Parsing... Parsing: [0.030s CPU, 0.032s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.006s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.050s CPU, 0.055s wall-clock] Preparing model... [0.020s CPU, 0.020s wall-clock] Generated 91 rules. Computing model... [0.450s CPU, 0.455s wall-clock] 2110 relevant atoms 3400 auxiliary atoms 5510 final queue length 10196 total queue pushes Completing instantiation... [0.830s CPU, 0.820s wall-clock] Instantiating: [1.360s CPU, 1.363s wall-clock] Computing fact groups... Finding invariants... 18 initial candidates Finding invariants: [0.140s CPU, 0.134s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.000s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 320 uncovered facts Choosing groups: [0.000s CPU, 0.000s wall-clock] Building translation key... [0.010s CPU, 0.011s wall-clock] Computing fact groups: [0.170s CPU, 0.170s 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: [0.000s CPU, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.030s CPU, 0.031s wall-clock] Translating task: [0.750s CPU, 0.749s wall-clock] 3200 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 2 propositions removed Detecting unreachable propositions: [0.410s CPU, 0.409s wall-clock] Reordering and filtering variables... 322 of 322 variables necessary. 0 of 2 mutex groups necessary. 1664 of 1664 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.500s CPU, 0.499s wall-clock] Translator variables: 322 Translator derived variables: 0 Translator facts: 646 Translator goal facts: 7 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 1664 Translator axioms: 0 Translator task size: 15695 Translator peak memory: 45648 KB Writing output... [0.270s CPU, 0.295s wall-clock] Done! [3.530s CPU, 3.559s wall-clock] planner.py version 0.0.1 Time: 0.69s Memory: 92MB 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: 92MB (+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: 92MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.22s Memory: 92MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 95MB (+3MB) UNSAT Iteration Time: 0.33s 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: 98.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.24s Memory: 104MB (+9MB) Unblocking actions... Solving... Solving Time: 0.03s Memory: 111MB (+7MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.78s Memory: 136MB (+25MB) Solving... Solving Time: 0.25s Memory: 132MB (+-4MB) UNSAT Iteration Time: 1.42s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 148.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.39s Memory: 136MB (+4MB) Unblocking actions... Solving... Solving Time: 5.99s Memory: 150MB (+14MB) UNKNOWN Iteration Time: 6.52s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 168.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.42s Memory: 163MB (+13MB) Unblocking actions... Solving... Solving Time: 2.56s Memory: 173MB (+10MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 173MB (+0MB) Answer: 2 occurs(action(("pop-start","s12","b7","a1","a2","b15","oca1","gasoleo")),1) occurs(action(("push-start","s13","b6","a1","a3","b10","lco","oca1")),1) occurs(action(("pop-end","s12","a1","a2","b1","b15")),2) occurs(action(("push-end","s13","a1","a3","b3","b10")),2) occurs(action(("push-start","s13","b0","a1","a3","b6","oc1b","lco")),3) occurs(action(("pop-start","s12","b14","a1","a2","b7","oca1","oca1")),3) occurs(action(("pop-end","s12","a1","a2","b15","b7")),4) occurs(action(("push-end","s13","a1","a3","b10","b6")),4) occurs(action(("pop-start","s12","b13","a1","a2","b14","gasoleo","oca1")),5) occurs(action(("pop-start","s13","b11","a1","a3","b6","lco","lco")),5) occurs(action(("pop-end","s12","a1","a2","b7","b14")),6) occurs(action(("pop-end","s13","a1","a3","b0","b6")),6) occurs(action(("pop-start","s12","b12","a1","a2","b13","rat-a","gasoleo")),7) occurs(action(("pop-start","s13","b3","a1","a3","b11","oca1","lco")),7) occurs(action(("pop-end","s12","a1","a2","b14","b13")),8) occurs(action(("pop-end","s13","a1","a3","b6","b11")),8) occurs(action(("push-start","s12","b6","a1","a2","b13","lco","gasoleo")),9) occurs(action(("pop-start","s13","b2","a1","a3","b3","lco","oca1")),9) occurs(action(("pop-end","s13","a1","a3","b11","b3")),10) occurs(action(("push-end","s12","a1","a2","b12","b13")),10) occurs(action(("push-start","s12","b11","a1","a2","b6","lco","lco")),11) occurs(action(("push-end","s12","a1","a2","b13","b6")),12) occurs(action(("pop-start","s13","b9","a1","a3","b2","oca1","lco")),12) occurs(action(("push-start","s12","b0","a1","a2","b11","oc1b","lco")),13) occurs(action(("pop-end","s13","a1","a3","b3","b2")),13) occurs(action(("push-end","s12","a1","a2","b6","b11")),14) occurs(action(("push-start","s12","b3","a1","a2","b0","oca1","oc1b")),15) occurs(action(("push-end","s12","a1","a2","b11","b0")),16) occurs(action(("pop-start","s13","b5","a1","a3","b9","oc1b","oca1")),16) occurs(action(("push-start","s12","b7","a1","a2","b3","oca1","oca1")),17) occurs(action(("push-end","s12","a1","a2","b0","b3")),18) occurs(action(("pop-start","s12","b13","a1","a2","b3","gasoleo","oca1")),19) occurs(action(("pop-end","s13","a1","a3","b2","b9")),20) SATISFIABLE Models : 1+ Calls : 6 Time : 11.551s (Solving: 8.74s 1st Model: 2.55s Unsat: 0.21s) CPU Time : 11.496s Choices : 47656 (Domain: 44818) Conflicts : 13846 (Analyzed: 13845) Restarts : 147 (Average: 94.18 Last: 115) Model-Level : 105.0 Problems : 6 (Average Length: 12.00 Splits: 0) Lemmas : 13845 (Deleted: 9139) Binary : 175 (Ratio: 1.26%) Ternary : 141 (Ratio: 1.02%) Conflict : 13845 (Average Length: 513.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 13845 (Average: 3.15 Max: 101 Sum: 43570) Executed : 13810 (Average: 3.11 Max: 101 Sum: 43097 Ratio: 98.91%) Bounded : 35 (Average: 13.51 Max: 22 Sum: 473 Ratio: 1.09%) Rules : 88103 (Original: 84100) Atoms : 59094 Bodies : 18795 (Original: 14838) Count : 1550 (Original: 1952) Equivalences : 10676 (Atom=Atom: 116 Body=Body: 0 Other: 10560) Tight : Yes Variables : 77613 (Eliminated: 0 Frozen: 30099) Constraints : 495169 (Binary: 93.2% Ternary: 2.8% Other: 4.0%) Memory Peak : 174MB Max. Length : 20 steps Sol. Length : 20 steps Models : 2