Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.851/2.851, allocations: 287.5 MB / 302.5 MB, free: 8.246 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001484/0.001484, allocations: 192 kB / 371 MB, free: 10.77 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.105/2.105, allocations: 205.4 MB / 0.6297 GB, free: 10.52 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001204/0.001204, allocations: 96.91 kB / 0.743 GB, free: 6.516 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006368/0.0006375, allocations: 12.48 kB / 0.8659 GB, free: 141 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.231/0.2317, allocations: 115.3 MB / 0.9784 GB, free: 28.25 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9947/1.226, allocations: 200 MB / 1.174 GB, free: 48 kB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004644/1.227, allocations: 120.2 kB / 1.174 GB, free: 15.97 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 0.5425/1.77, allocations: 135.4 MB / 1.306 GB, free: 3.309 MB / 0.823 GB Notification: Performance of FrontEnd: time 3.426e-06/1.77, allocations: 0 / 1.306 GB, free: 3.309 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002285/1.77, allocations: 72 kB / 1.306 GB, free: 3.238 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01487/1.785, allocations: 3.12 MB / 1.309 GB, free: 60 kB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 5.291e-05/1.785, allocations: 12.02 kB / 1.309 GB, free: 48 kB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0235/1.808, allocations: 2.137 MB / 1.311 GB, free: 13.9 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008128/1.816, allocations: 2.189 MB / 1.313 GB, free: 11.67 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004305/1.817, allocations: 271.1 kB / 1.314 GB, free: 11.4 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002188/1.819, allocations: 348 kB / 1.314 GB, free: 11.06 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02814/1.847, allocations: 6.507 MB / 1.32 GB, free: 4.453 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001703/1.848, allocations: 0 / 1.32 GB, free: 4.453 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001495/1.849, allocations: 155.9 kB / 1.321 GB, free: 4.301 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009396/1.85, allocations: 306 kB / 1.321 GB, free: 4 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02887/1.879, allocations: 6.404 MB / 1.327 GB, free: 13.59 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05948/1.938, allocations: 26.74 MB / 1.353 GB, free: 0.6758 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01591/1.954, allocations: 5.009 MB / 1.358 GB, free: 11.35 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004625/1.955, allocations: 127.1 kB / 1.358 GB, free: 11.21 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.15e-05/1.955, allocations: 72.5 kB / 1.358 GB, free: 11.13 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=208): time 4.999e-06/1.955, allocations: 0 / 1.358 GB, free: 11.13 MB / 0.8855 GB Notification: Performance of matching and sorting (n=277): time 0.2089/2.164, allocations: 30.37 MB / 1.388 GB, free: 12.59 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001618/2.164, allocations: 243.6 kB / 1.388 GB, free: 12.3 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003427/2.168, allocations: 1.314 MB / 1.389 GB, free: 10.98 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.0007849/2.168, allocations: 69.7 kB / 1.389 GB, free: 10.91 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.001643/2.17, allocations: 1.505 MB / 1.391 GB, free: 9.383 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.001873/2.172, allocations: 0.9396 MB / 1.392 GB, free: 8.43 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006723/2.173, allocations: 68 kB / 1.392 GB, free: 8.363 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0003757/2.173, allocations: 440.8 kB / 1.392 GB, free: 7.926 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01137/2.184, allocations: 2.617 MB / 1.395 GB, free: 5.305 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01248/2.197, allocations: 3.512 MB / 1.398 GB, free: 1.406 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01253/2.21, allocations: 3.068 MB / 1.401 GB, free: 14.32 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.307e-05/2.21, allocations: 8 kB / 1.401 GB, free: 14.31 MB / 0.9323 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.04249/2.252, allocations: 9.224 MB / 1.41 GB, free: 5.023 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.00534/2.258, allocations: 10.62 MB / 1.421 GB, free: 9.566 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001097/2.258, allocations: 28 kB / 1.421 GB, free: 9.539 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05296/2.311, allocations: 7.055 MB / 1.428 GB, free: 2.473 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007686/2.318, allocations: 0.8696 MB / 1.428 GB, free: 1.602 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7059/3.024, allocations: 15.36 MB / 1.443 GB, free: 262.1 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007692/3.032, allocations: 0.531 MB / 1.444 GB, free: 262.1 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001106/3.033, allocations: 193.8 kB / 1.444 GB, free: 262.1 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.646e-05/3.033, allocations: 3.812 kB / 1.444 GB, free: 262.1 MB / 0.948 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i1[1] ; -line2.i2[1] ] might be structurally or numerically singular for variable transformer.conv1.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv1.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : transformer.conv2.V2[2] = line2.v1_n[2] - line2.v2_n[2] 3 : transformer.conv3.V2[2] = line2.v2_n[2] - line2.v3_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v2_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.V2[2] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v3_n[1] - line2.v1_n[1] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : transformer.conv3.V2[1] = line2.v2_n[1] - line2.v3_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v3_n[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04179/3.075, allocations: 9.37 MB / 1.453 GB, free: 261.2 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001414/3.075, allocations: 28.84 kB / 1.453 GB, free: 261.2 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02443/3.1, allocations: 3.541 MB / 1.457 GB, free: 261.1 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008968/3.109, allocations: 1.047 MB / 1.458 GB, free: 261.1 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.039/3.148, allocations: 24.43 MB / 1.482 GB, free: 248.5 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006983/3.155, allocations: 0.5142 MB / 1.482 GB, free: 248.5 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009568/3.156, allocations: 190.6 kB / 1.482 GB, free: 248.5 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 122 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (298): * Single equations (assignments): 296 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of prepare postOptimizeDAE: time 0.004458/3.16, allocations: 1.579 MB / 1.484 GB, free: 248.3 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008977/3.161, allocations: 199.8 kB / 1.484 GB, free: 248.3 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03774/3.199, allocations: 8.552 MB / 1.492 GB, free: 247.2 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.996e-05/3.199, allocations: 27.06 kB / 1.493 GB, free: 247.2 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.795e-05/3.199, allocations: 17.41 kB / 1.493 GB, free: 247.2 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.283e-05/3.199, allocations: 10.27 kB / 1.493 GB, free: 247.2 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05048/3.25, allocations: 14.39 MB / 1.507 GB, free: 242.2 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.697e-05/3.25, allocations: 10.62 kB / 1.507 GB, free: 242.2 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005654/3.256, allocations: 0.6247 MB / 1.507 GB, free: 242.2 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04901/3.305, allocations: 6.823 MB / 1.514 GB, free: 241.5 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007125/3.305, allocations: 90.08 kB / 1.514 GB, free: 241.5 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03569/3.341, allocations: 15.02 MB / 1.529 GB, free: 234.7 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.051e-05/3.341, allocations: 9.875 kB / 1.529 GB, free: 234.7 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03526/3.376, allocations: 9.006 MB / 1.537 GB, free: 231 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002601/3.379, allocations: 0.7615 MB / 1.538 GB, free: 230.7 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009042/3.38, allocations: 55.28 kB / 1.538 GB, free: 230.6 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0067/3.387, allocations: 491.2 kB / 1.539 GB, free: 230.6 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001041/3.388, allocations: 219.5 kB / 1.539 GB, free: 230.6 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004475/3.388, allocations: 132.5 kB / 1.539 GB, free: 230.5 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.00218/3.39, allocations: 0.9943 MB / 1.54 GB, free: 230.2 MB / 0.948 GB Notification: Performance of sort global known variables: time 1.022e-06/3.39, allocations: 0 / 1.54 GB, free: 230.2 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.00909/3.4, allocations: 1.685 MB / 1.542 GB, free: 230 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (162): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009877/3.401, allocations: 199.4 kB / 1.542 GB, free: 229.9 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.04303/3.444, allocations: 11.58 MB / 1.553 GB, free: 226.2 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.611e-05/3.444, allocations: 3.938 kB / 1.553 GB, free: 226.2 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.01562/3.459, allocations: 3.862 MB / 1.557 GB, free: 225.1 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00235/3.462, allocations: 220 kB / 1.557 GB, free: 225 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03796/3.5, allocations: 10.81 MB / 1.568 GB, free: 220.5 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004931/3.505, allocations: 2.854 MB / 1.57 GB, free: 218.5 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.00851/3.513, allocations: 1.661 MB / 1.572 GB, free: 217.4 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001185/3.515, allocations: 166.7 kB / 1.572 GB, free: 217.3 MB / 0.948 GB Notification: Performance of SimCode: time 1.323e-06/3.515, allocations: 0 / 1.572 GB, free: 217.3 MB / 0.948 GB Notification: Performance of Templates: time 0.1331/3.648, allocations: 62.52 MB / 1.633 GB, free: 161.6 MB / 0.948 GB make -j1 -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)