INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.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-2002/domains/driverlog-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.pddl Parsing... Parsing: [0.030s CPU, 0.031s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.011s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.019s wall-clock] Preparing model... [0.030s CPU, 0.028s wall-clock] Generated 35 rules. Computing model... [0.320s CPU, 0.323s wall-clock] 3250 relevant atoms 1604 auxiliary atoms 4854 final queue length 7326 total queue pushes Completing instantiation... [0.450s CPU, 0.457s wall-clock] Instantiating: [0.840s CPU, 0.843s wall-clock] Computing fact groups... Finding invariants... 11 initial candidates Finding invariants: [0.020s CPU, 0.020s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.030s CPU, 0.030s wall-clock] Collecting mutex groups... [0.000s CPU, 0.002s wall-clock] Choosing groups... 4 uncovered facts Choosing groups: [0.000s CPU, 0.006s wall-clock] Building translation key... [0.000s CPU, 0.004s wall-clock] Computing fact groups: [0.080s CPU, 0.078s 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, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.020s CPU, 0.026s wall-clock] Translating task: [0.520s CPU, 0.520s wall-clock] 192 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 16 propositions removed Detecting unreachable propositions: [0.260s CPU, 0.265s wall-clock] Reordering and filtering variables... 20 of 20 variables necessary. 4 of 20 mutex groups necessary. 2592 of 2592 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.070s CPU, 0.067s wall-clock] Translator variables: 20 Translator derived variables: 0 Translator facts: 336 Translator goal facts: 10 Translator mutex groups: 4 Translator total mutex groups size: 20 Translator operators: 2592 Translator axioms: 0 Translator task size: 10978 Translator peak memory: 40792 KB Writing output... [0.200s CPU, 0.218s wall-clock] Done! [2.040s CPU, 2.055s wall-clock] planner.py version 0.0.1 Time: 0.40s Memory: 72MB 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: 72MB (+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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.17s Memory: 73MB (+1MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 79MB (+6MB) UNSAT Iteration Time: 0.26s 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 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.19s Memory: 85MB (+6MB) Unblocking actions... Solving... Solving Time: 0.20s Memory: 92MB (+7MB) UNSAT Iteration Time: 0.48s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.19s Memory: 98MB (+6MB) Unblocking actions... Solving... Answer: 1 occurs(action(("load-truck","package1","truck1","s3")),1) occurs(action(("load-truck","package7","truck2","s9")),1) occurs(action(("walk","driver1","s8","p8-3")),1) occurs(action(("walk","driver2","s5","p1-5")),1) occurs(action(("walk","driver3","s5","p5-9")),1) occurs(action(("walk","driver4","s10","p10-0")),1) occurs(action(("walk","driver1","p8-3","s3")),2) occurs(action(("walk","driver2","p1-5","s1")),2) occurs(action(("walk","driver3","p5-9","s9")),2) occurs(action(("walk","driver4","p10-0","s0")),2) occurs(action(("board-truck","driver3","truck2","s9")),3) occurs(action(("board-truck","driver1","truck3","s3")),3) occurs(action(("walk","driver2","s1","p8-1")),3) occurs(action(("walk","driver4","s0","p0-6")),3) occurs(action(("drive-truck","truck3","s3","s11","driver1")),4) occurs(action(("drive-truck","truck2","s9","s0","driver3")),4) occurs(action(("walk","driver2","p8-1","s8")),4) occurs(action(("walk","driver4","p0-6","s6")),4) occurs(action(("load-truck","package4","truck3","s11")),5) occurs(action(("board-truck","driver4","truck4","s6")),5) occurs(action(("drive-truck","truck2","s0","s9","driver3")),5) occurs(action(("walk","driver2","s8","p8-3")),5) occurs(action(("drive-truck","truck2","s9","s1","driver3")),6) occurs(action(("drive-truck","truck3","s11","s7","driver1")),6) occurs(action(("drive-truck","truck4","s6","s8","driver4")),6) occurs(action(("walk","driver2","p8-3","s3")),6) occurs(action(("unload-truck","package4","truck3","s7")),7) occurs(action(("load-truck","package3","truck4","s8")),7) occurs(action(("load-truck","package5","truck2","s1")),7) occurs(action(("load-truck","package6","truck4","s8")),7) occurs(action(("board-truck","driver2","truck1","s3")),7) occurs(action(("drive-truck","truck1","s3","s11","driver2")),8) occurs(action(("drive-truck","truck2","s1","s2","driver3")),8) occurs(action(("drive-truck","truck4","s8","s2","driver4")),8) occurs(action(("drive-truck","truck3","s7","s6","driver1")),8) occurs(action(("load-truck","package2","truck2","s2")),9) occurs(action(("drive-truck","truck1","s11","s7","driver2")),9) occurs(action(("unload-truck","package3","truck4","s2")),9) occurs(action(("unload-truck","package5","truck2","s2")),9) occurs(action(("unload-truck","package6","truck4","s2")),9) occurs(action(("disembark-truck","driver3","truck2","s2")),9) occurs(action(("drive-truck","truck3","s6","s10","driver1")),9) occurs(action(("disembark-truck","driver4","truck4","s2")),9) occurs(action(("unload-truck","package7","truck2","s2")),10) occurs(action(("load-truck","package3","truck4","s2")),10) occurs(action(("load-truck","package5","truck2","s2")),10) occurs(action(("drive-truck","truck1","s7","s11","driver2")),10) occurs(action(("load-truck","package6","truck2","s2")),10) occurs(action(("load-truck","package8","truck3","s10")),10) occurs(action(("board-truck","driver3","truck4","s2")),10) occurs(action(("board-truck","driver4","truck2","s2")),10) occurs(action(("unload-truck","package2","truck2","s2")),10) occurs(action(("drive-truck","truck4","s2","s1","driver3")),11) occurs(action(("drive-truck","truck3","s10","s3","driver1")),11) occurs(action(("drive-truck","truck2","s2","s3","driver4")),11) occurs(action(("drive-truck","truck1","s11","s3","driver2")),11) occurs(action(("unload-truck","package3","truck4","s1")),12) occurs(action(("drive-truck","truck2","s3","s11","driver4")),12) occurs(action(("drive-truck","truck1","s3","s2","driver2")),12) occurs(action(("drive-truck","truck3","s3","s0","driver1")),12) occurs(action(("unload-truck","package1","truck1","s2")),13) occurs(action(("unload-truck","package6","truck2","s11")),13) occurs(action(("unload-truck","package8","truck3","s0")),13) occurs(action(("load-truck","package2","truck1","s2")),13) occurs(action(("drive-truck","truck4","s1","s6","driver3")),13) occurs(action(("drive-truck","truck1","s2","s5","driver2")),14) occurs(action(("drive-truck","truck2","s11","s0","driver4")),14) occurs(action(("drive-truck","truck4","s6","s8","driver3")),14) occurs(action(("drive-truck","truck3","s0","s3","driver1")),14) occurs(action(("unload-truck","package2","truck1","s5")),15) occurs(action(("unload-truck","package5","truck2","s0")),15) occurs(action(("disembark-truck","driver3","truck4","s8")),15) occurs(action(("drive-truck","truck3","s3","s8","driver1")),15) occurs(action(("disembark-truck","driver4","truck2","s0")),15) occurs(action(("disembark-truck","driver2","truck1","s5")),15) Solving Time: 0.45s Memory: 106MB (+8MB) SAT SATISFIABLE Models : 1+ Calls : 4 Time : 1.937s (Solving: 0.63s 1st Model: 0.44s Unsat: 0.19s) CPU Time : 1.880s Choices : 8820 Conflicts : 2290 (Analyzed: 2289) Restarts : 26 (Average: 88.04 Last: 72) Model-Level : 78.0 Problems : 4 (Average Length: 9.50 Splits: 0) Lemmas : 2289 (Deleted: 0) Binary : 157 (Ratio: 6.86%) Ternary : 67 (Ratio: 2.93%) Conflict : 2289 (Average Length: 33.6 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 2289 (Average: 4.53 Max: 75 Sum: 10365) Executed : 2163 (Average: 3.81 Max: 75 Sum: 8725 Ratio: 84.18%) Bounded : 126 (Average: 13.02 Max: 17 Sum: 1640 Ratio: 15.82%) Rules : 38811 Atoms : 38811 Bodies : 1 (Original: 0) Tight : Yes Variables : 46077 (Eliminated: 0 Frozen: 39386) Constraints : 219035 (Binary: 96.4% Ternary: 2.1% Other: 1.5%) Memory Peak : 107MB Max. Length : 15 steps Sol. Length : 15 steps