Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.687/1.687, allocations: 288.3 MB / 303.2 MB, free: 8.184 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009945/0.0009945, allocations: 185 kB / 371.9 MB, free: 10.28 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.8/1.8, allocations: 205.4 MB / 0.6306 GB, free: 10.01 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001027/0.001027, allocations: 86.88 kB / 0.7439 GB, free: 5.934 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005473/0.000547, allocations: 15.94 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2977/0.2983, allocations: 115.3 MB / 0.9794 GB, free: 27.68 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.101/1.399, allocations: 198.5 MB / 1.173 GB, free: 424 kB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004613/1.4, allocations: 119.6 kB / 1.173 GB, free: 348 kB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.3506/1.751, allocations: 123.8 MB / 1.294 GB, free: 15.48 MB / 0.823 GB Notification: Performance of FrontEnd: time 4.228e-06/1.751, allocations: 0 / 1.294 GB, free: 15.48 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0003191/1.751, allocations: 71.98 kB / 1.294 GB, free: 15.41 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.01442/1.765, allocations: 2.829 MB / 1.297 GB, free: 12.52 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 6.674e-05/1.765, allocations: 12.03 kB / 1.297 GB, free: 12.51 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01458/1.78, allocations: 2.095 MB / 1.299 GB, free: 10.41 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007972/1.788, allocations: 1.997 MB / 1.301 GB, free: 8.363 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004104/1.789, allocations: 230.1 kB / 1.301 GB, free: 8.137 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002869/1.791, allocations: 299.9 kB / 1.302 GB, free: 7.844 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02527/1.817, allocations: 5.84 MB / 1.307 GB, free: 1.891 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000273/1.817, allocations: 7.938 kB / 1.307 GB, free: 1.883 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002428/1.82, allocations: 132 kB / 1.307 GB, free: 1.754 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009009/1.821, allocations: 285.3 kB / 1.308 GB, free: 1.473 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02086/1.841, allocations: 6.012 MB / 1.314 GB, free: 11.44 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06087/1.902, allocations: 24.76 MB / 1.338 GB, free: 0.6172 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01419/1.917, allocations: 5.469 MB / 1.343 GB, free: 10.79 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006408/1.917, allocations: 147 kB / 1.343 GB, free: 10.64 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001185/1.918, allocations: 64.5 kB / 1.343 GB, free: 10.57 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=230): time 9.037e-06/1.918, allocations: 0 / 1.343 GB, free: 10.57 MB / 0.8698 GB Notification: Performance of matching and sorting (n=311): time 0.1442/2.062, allocations: 36.08 MB / 1.379 GB, free: 6.312 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001881/2.062, allocations: 247.8 kB / 1.379 GB, free: 6.02 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002947/2.065, allocations: 1.13 MB / 1.38 GB, free: 4.875 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.001019/2.066, allocations: 77.7 kB / 1.38 GB, free: 4.793 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001302/2.067, allocations: 1.231 MB / 1.381 GB, free: 3.543 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.002193/2.07, allocations: 1.043 MB / 1.382 GB, free: 2.484 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009149/2.071, allocations: 64 kB / 1.382 GB, free: 2.422 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0004902/2.071, allocations: 448.6 kB / 1.383 GB, free: 1.977 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007202/2.078, allocations: 2.727 MB / 1.385 GB, free: 15.24 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007485/2.086, allocations: 3.426 MB / 1.389 GB, free: 11.55 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007505/2.093, allocations: 3.134 MB / 1.392 GB, free: 8.398 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.72e-05/2.093, allocations: 4 kB / 1.392 GB, free: 8.395 MB / 0.9167 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.02663/2.12, allocations: 9.507 MB / 1.401 GB, free: 14.83 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.004089/2.124, allocations: 7.328 MB / 1.408 GB, free: 6.922 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.053e-05/2.124, allocations: 16.19 kB / 1.408 GB, free: 6.906 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03077/2.155, allocations: 7.278 MB / 1.415 GB, free: 15.62 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00484/2.16, allocations: 0.8268 MB / 1.416 GB, free: 14.79 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8402/3, allocations: 17.4 MB / 1.433 GB, free: 270.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005543/3.006, allocations: 0.4993 MB / 1.434 GB, free: 270.4 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009473/3.007, allocations: 182.5 kB / 1.434 GB, free: 270.4 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.686e-05/3.007, allocations: 3.281 kB / 1.434 GB, free: 270.4 MB / 0.948 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.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.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv2.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.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv3.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.v1_n[2] - line2.v2_n[2] 2 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 3 : transformer.conv2.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.v2_n[2] ; line2.v3_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.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.v1_n[1] - line2.v2_n[1] 2 : transformer.conv2.V2[1] = line2.v2_n[1] - line2.v3_n[1] 3 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v3_n[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03162/3.039, allocations: 9.591 MB / 1.443 GB, free: 269.5 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001533/3.039, allocations: 20.72 kB / 1.443 GB, free: 269.5 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01658/3.055, allocations: 3.656 MB / 1.447 GB, free: 269.4 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007225/3.063, allocations: 1.018 MB / 1.448 GB, free: 269.4 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.035/3.098, allocations: 26.14 MB / 1.473 GB, free: 256.8 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005013/3.103, allocations: 0.4963 MB / 1.474 GB, free: 256.8 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009031/3.104, allocations: 182.1 kB / 1.474 GB, free: 256.8 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * 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 (270): * Single equations (assignments): 268 * 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 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of prepare postOptimizeDAE: time 0.003969/3.108, allocations: 1.396 MB / 1.475 GB, free: 256.6 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001237/3.109, allocations: 199.2 kB / 1.475 GB, free: 256.6 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02526/3.134, allocations: 9.796 MB / 1.485 GB, free: 256.3 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.229e-05/3.134, allocations: 30.25 kB / 1.485 GB, free: 256.3 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.235e-05/3.134, allocations: 15.12 kB / 1.485 GB, free: 256.3 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.04e-05/3.135, allocations: 20.52 kB / 1.485 GB, free: 256.3 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03195/3.167, allocations: 15.14 MB / 1.5 GB, free: 251.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.748e-05/3.167, allocations: 10.73 kB / 1.5 GB, free: 251.8 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003227/3.17, allocations: 0.6285 MB / 1.501 GB, free: 251.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02659/3.196, allocations: 7.049 MB / 1.507 GB, free: 251.1 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001026/3.198, allocations: 95.95 kB / 1.508 GB, free: 251.1 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02634/3.224, allocations: 17.01 MB / 1.524 GB, free: 243.2 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.285e-05/3.224, allocations: 17.38 kB / 1.524 GB, free: 243.2 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0222/3.246, allocations: 9.524 MB / 1.533 GB, free: 239.4 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003003/3.249, allocations: 0.8073 MB / 1.534 GB, free: 239 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001215/3.25, allocations: 62.23 kB / 1.534 GB, free: 239 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004118/3.255, allocations: 498.8 kB / 1.535 GB, free: 238.9 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001114/3.256, allocations: 243.2 kB / 1.535 GB, free: 238.9 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006869/3.257, allocations: 140.9 kB / 1.535 GB, free: 238.9 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.002007/3.259, allocations: 0.8969 MB / 1.536 GB, free: 238.5 MB / 0.948 GB Notification: Performance of sort global known variables: time 3.21e-07/3.259, allocations: 0 / 1.536 GB, free: 238.5 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.01007/3.269, allocations: 1.636 MB / 1.538 GB, free: 238.4 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 (166): * Single equations (assignments): 164 * 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 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of Backend phase and start with SimCode phase: time 0.001079/3.27, allocations: 208 kB / 1.538 GB, free: 238.2 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.03032/3.3, allocations: 12.09 MB / 1.55 GB, free: 234.3 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 2.404e-05/3.3, allocations: 3.906 kB / 1.55 GB, free: 234.3 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.01048/3.311, allocations: 4.16 MB / 1.554 GB, free: 233 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002665/3.313, allocations: 199.9 kB / 1.554 GB, free: 232.9 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03262/3.346, allocations: 11.69 MB / 1.565 GB, free: 227.6 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004734/3.351, allocations: 2.64 MB / 1.568 GB, free: 225.5 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.006746/3.358, allocations: 1.647 MB / 1.569 GB, free: 224.5 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001211/3.359, allocations: 163.8 kB / 1.57 GB, free: 224.3 MB / 0.948 GB Notification: Performance of SimCode: time 2.805e-06/3.359, allocations: 3.844 kB / 1.57 GB, free: 224.3 MB / 0.948 GB Notification: Performance of Templates: time 0.1053/3.464, allocations: 66.52 MB / 1.635 GB, free: 162.6 MB / 0.948 GB make -j1 -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.makefile (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & ./Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)