INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-tankage-nontemporal-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-tankage-nontemporal-strips/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-2004/domains/pipesworld-tankage-nontemporal-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-tankage-nontemporal-strips/instances/instance-4.pddl Parsing... Parsing: [0.050s CPU, 0.056s wall-clock] Normalizing task... [0.000s CPU, 0.004s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.011s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.090s CPU, 0.096s wall-clock] Preparing model... [0.030s CPU, 0.028s wall-clock] Generated 126 rules. Computing model... [0.350s CPU, 0.351s wall-clock] 1044 relevant atoms 2478 auxiliary atoms 3522 final queue length 7315 total queue pushes Completing instantiation... [0.610s CPU, 0.608s wall-clock] Instantiating: [1.100s CPU, 1.099s wall-clock] Computing fact groups... Finding invariants... 22 initial candidates Finding invariants: [0.250s CPU, 0.250s wall-clock] Checking invariant weight... [0.010s CPU, 0.003s wall-clock] Instantiating groups... [0.010s CPU, 0.013s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 16 uncovered facts Choosing groups: [0.000s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.280s CPU, 0.275s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.020s CPU, 0.022s wall-clock] Translating task: [0.400s CPU, 0.404s wall-clock] 656 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 31 propositions removed Detecting unreachable propositions: [0.240s CPU, 0.232s wall-clock] Reordering and filtering variables... 31 of 47 variables necessary. 8 of 31 mutex groups necessary. 656 of 656 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.110s CPU, 0.116s wall-clock] Translator variables: 31 Translator derived variables: 0 Translator facts: 90 Translator goal facts: 5 Translator mutex groups: 8 Translator total mutex groups size: 40 Translator operators: 656 Translator axioms: 0 Translator task size: 6726 Translator peak memory: 41676 KB Writing output... [0.110s CPU, 0.116s wall-clock] Done! [2.310s CPU, 2.323s wall-clock] planner.py version 0.0.1 Time: 0.31s Memory: 71MB 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: 71MB (+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: 71MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.07s Memory: 71MB (+0MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 72MB (+1MB) UNSAT Iteration Time: 0.11s 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: 73.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.08s Memory: 72MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 73MB (+1MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.33s Memory: 88MB (+15MB) Solving... Solving Time: 0.03s Memory: 88MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 88MB (+0MB) Answer: 2 occurs(action(("push-unitarypipe","s13","b0","a1","a3","b2","rat-a","rat-a","ta1-1-rat-a","ta3-1-rat-a")),1) occurs(action(("pop-unitarypipe","s12","b4","a1","a2","b5","gasoleo","gasoleo","ta1-1-gasoleo","ta2-1-gasoleo")),1) occurs(action(("push-unitarypipe","s13","b5","a1","a3","b0","gasoleo","rat-a","ta1-1-gasoleo","ta3-2-rat-a")),2) occurs(action(("pop-unitarypipe","s13","b1","a1","a3","b5","gasoleo","gasoleo","ta1-1-gasoleo","ta3-1-gasoleo")),3) occurs(action(("pop-unitarypipe","s13","b6","a1","a3","b1","lco","gasoleo","ta1-2-gasoleo","ta3-1-lco")),4) occurs(action(("push-unitarypipe","s12","b5","a1","a2","b4","gasoleo","gasoleo","ta1-1-gasoleo","ta2-1-gasoleo")),4) occurs(action(("push-unitarypipe","s13","b7","a1","a3","b6","oca1","lco","ta1-1-oca1","ta3-1-lco")),5) occurs(action(("push-unitarypipe","s13","b3","a1","a3","b7","oca1","oca1","ta1-2-oca1","ta3-2-oca1")),6) occurs(action(("pop-unitarypipe","s13","b6","a1","a3","b3","lco","oca1","ta1-1-oca1","ta3-1-lco")),7) occurs(action(("pop-unitarypipe","s13","b7","a1","a3","b6","oca1","lco","ta1-1-lco","ta3-2-oca1")),8) occurs(action(("push-unitarypipe","s12","b6","a1","a2","b5","lco","gasoleo","ta1-1-lco","ta2-2-gasoleo")),9) occurs(action(("push-unitarypipe","s12","b3","a1","a2","b6","oca1","lco","ta1-1-oca1","ta2-1-lco")),10) SATISFIABLE Models : 1+ Calls : 4 Time : 0.662s (Solving: 0.02s 1st Model: 0.02s Unsat: 0.00s) CPU Time : 0.644s Choices : 599 (Domain: 575) Conflicts : 208 (Analyzed: 207) Restarts : 1 (Average: 207.00 Last: 61) Model-Level : 77.0 Problems : 4 (Average Length: 8.25 Splits: 0) Lemmas : 207 (Deleted: 0) Binary : 6 (Ratio: 2.90%) Ternary : 0 (Ratio: 0.00%) Conflict : 207 (Average Length: 147.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 207 (Average: 2.18 Max: 20 Sum: 452) Executed : 205 (Average: 2.14 Max: 20 Sum: 444 Ratio: 98.23%) Bounded : 2 (Average: 4.00 Max: 7 Sum: 8 Ratio: 1.77%) Rules : 42761 (Original: 42726) Atoms : 22875 Bodies : 5596 (Original: 5571) Count : 273 (Original: 281) Equivalences : 5297 (Atom=Atom: 20 Body=Body: 0 Other: 5277) Tight : Yes Variables : 8532 (Eliminated: 0 Frozen: 5390) Constraints : 102775 (Binary: 97.8% Ternary: 0.8% Other: 1.4%) Memory Peak : 88MB Max. Length : 10 steps Sol. Length : 10 steps Models : 2