Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json 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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.15/2.15, allocations: 251 MB / 265.9 MB, free: 11.75 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001484/0.001484, allocations: 179.9 kB / 325.5 MB, free: 2.91 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.343/2.343, allocations: 205.4 MB / 0.5764 GB, free: 21.17 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00184/0.00184, allocations: 100.4 kB / 0.6809 GB, free: 14.08 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004938/0.0004935, allocations: 16.47 kB / 0.7951 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2216/0.2221, allocations: 106.3 MB / 0.8988 GB, free: 65.93 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.006/1.228, allocations: 192.7 MB / 1.087 GB, free: 54.73 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004332/1.229, allocations: 121.8 kB / 1.087 GB, free: 54.73 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.4622/1.691, allocations: 124.5 MB / 1.209 GB, free: 13.95 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.304e-06/1.691, allocations: 0 / 1.209 GB, free: 13.95 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0002171/1.691, allocations: 64 kB / 1.209 GB, free: 13.89 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01382/1.705, allocations: 2.871 MB / 1.212 GB, free: 10.97 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 6.013e-05/1.705, allocations: 12.03 kB / 1.212 GB, free: 10.96 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002755/1.708, allocations: 491.5 kB / 1.212 GB, free: 10.48 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02338/1.732, allocations: 2.091 MB / 1.214 GB, free: 8.383 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007779/1.739, allocations: 2.008 MB / 1.216 GB, free: 6.348 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003779/1.74, allocations: 236.5 kB / 1.216 GB, free: 6.125 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002014/1.742, allocations: 303.2 kB / 1.217 GB, free: 5.84 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02487/1.767, allocations: 5.865 MB / 1.222 GB, free: 15.89 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001323/1.767, allocations: 7.938 kB / 1.222 GB, free: 15.89 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008524/1.768, allocations: 139.1 kB / 1.222 GB, free: 15.77 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008965/1.769, allocations: 285.3 kB / 1.223 GB, free: 15.48 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02769/1.796, allocations: 6.036 MB / 1.229 GB, free: 9.434 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06149/1.858, allocations: 24.84 MB / 1.253 GB, free: 14.66 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01722/1.875, allocations: 5.469 MB / 1.258 GB, free: 8.84 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000569/1.876, allocations: 142.2 kB / 1.258 GB, free: 8.695 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.563e-05/1.876, allocations: 72.39 kB / 1.258 GB, free: 8.617 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=230): time 6.302e-06/1.876, allocations: 0 / 1.258 GB, free: 8.617 MB / 0.7605 GB Notification: Performance of matching and sorting (n=311): time 0.266/2.142, allocations: 36.15 MB / 1.294 GB, free: 4.379 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001644/2.142, allocations: 247.8 kB / 1.294 GB, free: 4.086 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003067/2.145, allocations: 1.164 MB / 1.295 GB, free: 2.91 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0009078/2.146, allocations: 73.7 kB / 1.295 GB, free: 2.832 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001398/2.148, allocations: 1.258 MB / 1.296 GB, free: 1.562 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.002036/2.15, allocations: 1.046 MB / 1.297 GB, free: 0.5273 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007033/2.15, allocations: 68 kB / 1.297 GB, free: 472 kB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.000389/2.151, allocations: 440.7 kB / 1.298 GB, free: 24 kB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01182/2.163, allocations: 2.729 MB / 1.301 GB, free: 13.29 MB / 0.8074 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01289/2.176, allocations: 3.422 MB / 1.304 GB, free: 9.602 MB / 0.8074 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01295/2.189, allocations: 3.134 MB / 1.307 GB, free: 6.449 MB / 0.8074 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.95e-05/2.189, allocations: 8 kB / 1.307 GB, free: 6.441 MB / 0.8074 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.04495/2.234, allocations: 9.507 MB / 1.316 GB, free: 12.88 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.003391/2.237, allocations: 7.324 MB / 1.323 GB, free: 4.977 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.317e-05/2.237, allocations: 20 kB / 1.323 GB, free: 4.957 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05436/2.292, allocations: 7.282 MB / 1.331 GB, free: 13.66 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007533/2.299, allocations: 0.8228 MB / 1.331 GB, free: 12.84 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04937/2.349, allocations: 17.4 MB / 1.348 GB, free: 11.27 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00762/2.356, allocations: 0.5068 MB / 1.349 GB, free: 10.77 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00096/2.357, allocations: 179.9 kB / 1.349 GB, free: 10.59 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.459e-05/2.357, allocations: 4 kB / 1.349 GB, free: 10.59 MB / 0.8542 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 0.04172/2.399, allocations: 9.607 MB / 1.358 GB, free: 0.7656 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.672e-05/2.399, allocations: 16 kB / 1.358 GB, free: 0.75 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02493/2.424, allocations: 3.653 MB / 1.362 GB, free: 13.07 MB / 0.8699 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00918/2.433, allocations: 1.022 MB / 1.363 GB, free: 12.05 MB / 0.8699 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04906/2.483, allocations: 26.14 MB / 1.388 GB, free: 0.9922 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007239/2.49, allocations: 0.4912 MB / 1.389 GB, free: 0.5 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00108/2.491, allocations: 179.9 kB / 1.389 GB, free: 332 kB / 0.8855 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 0.6464/3.137, allocations: 1.403 MB / 1.39 GB, free: 252.1 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001013/3.138, allocations: 199.2 kB / 1.391 GB, free: 252.1 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.046/3.184, allocations: 9.799 MB / 1.4 GB, free: 251.8 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.642e-05/3.185, allocations: 30.19 kB / 1.4 GB, free: 251.8 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.621e-05/3.185, allocations: 17.09 kB / 1.4 GB, free: 251.8 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.896e-05/3.185, allocations: 16.89 kB / 1.4 GB, free: 251.8 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06023/3.245, allocations: 15.16 MB / 1.415 GB, free: 250.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.027e-05/3.245, allocations: 7.656 kB / 1.415 GB, free: 250.5 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005789/3.251, allocations: 0.6319 MB / 1.416 GB, free: 250.5 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05054/3.301, allocations: 7.043 MB / 1.423 GB, free: 250.4 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009126/3.302, allocations: 92.48 kB / 1.423 GB, free: 250.4 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04272/3.345, allocations: 17.03 MB / 1.439 GB, free: 248.6 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.36e-05/3.345, allocations: 20.36 kB / 1.439 GB, free: 248.6 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03669/3.382, allocations: 9.535 MB / 1.449 GB, free: 247.1 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003096/3.385, allocations: 0.8114 MB / 1.449 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001136/3.386, allocations: 59.55 kB / 1.45 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00685/3.393, allocations: 498.4 kB / 1.45 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001237/3.394, allocations: 241.1 kB / 1.45 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004987/3.395, allocations: 138.3 kB / 1.45 GB, free: 246.8 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.002127/3.397, allocations: 0.9328 MB / 1.451 GB, free: 246.5 MB / 0.8855 GB Notification: Performance of sort global known variables: time 4.41e-07/3.397, allocations: 0 / 1.451 GB, free: 246.5 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.008813/3.406, allocations: 1.643 MB / 1.453 GB, free: 246.3 MB / 0.8855 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 0.04309/3.449, allocations: 13.28 MB / 1.466 GB, free: 239.8 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.04606/3.495, allocations: 12.09 MB / 1.478 GB, free: 235.9 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.798e-05/3.495, allocations: 2.812 kB / 1.478 GB, free: 235.9 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01722/3.513, allocations: 4.149 MB / 1.482 GB, free: 234.6 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002452/3.515, allocations: 224.2 kB / 1.482 GB, free: 234.5 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.119/3.634, allocations: 42.9 MB / 1.524 GB, free: 201.5 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003704/3.638, allocations: 2.661 MB / 1.526 GB, free: 199.4 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.008263/3.646, allocations: 1.646 MB / 1.528 GB, free: 198.3 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002916/3.649, allocations: 1.095 MB / 1.529 GB, free: 197.3 MB / 0.8855 GB Notification: Performance of SimCode: time 1.493e-06/3.649, allocations: 0 / 1.529 GB, free: 197.3 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1931/3.842, allocations: 90.54 MB / 1.617 GB, free: 113.8 MB / 0.8855 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002447/3.843, allocations: 280 kB / 1.618 GB, free: 113.4 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.986/8.829, allocations: 0 / 1.618 GB, free: 113.4 MB / 0.8855 GB