Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.728/1.728, allocations: 292.6 MB / 307.5 MB, free: 5.188 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001166/0.001166, allocations: 177 kB / 377.1 MB, free: 1.523 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.061/2.061, allocations: 205.4 MB / 0.6367 GB, free: 8.633 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001108/0.001108, allocations: 100.8 kB / 0.751 GB, free: 63.27 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003983/0.0003985, allocations: 8 kB / 0.8748 GB, free: 11.18 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.333/0.3334, allocations: 116.3 MB / 0.9884 GB, free: 6.727 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9789/1.312, allocations: 200.2 MB / 1.184 GB, free: 14.26 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003705/1.313, allocations: 120.8 kB / 1.184 GB, free: 14.14 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 0.3456/1.658, allocations: 133.7 MB / 1.315 GB, free: 7.297 MB / 0.8855 GB Notification: Performance of FrontEnd: time 3.297e-06/1.658, allocations: 0 / 1.315 GB, free: 7.297 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.000137/1.659, allocations: 67.94 kB / 1.315 GB, free: 7.23 MB / 0.8855 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 0.008823/1.667, allocations: 2.872 MB / 1.317 GB, free: 4.297 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 5.033e-05/1.668, allocations: 8.031 kB / 1.317 GB, free: 4.289 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01309/1.681, allocations: 2.094 MB / 1.32 GB, free: 2.191 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006644/1.687, allocations: 2.025 MB / 1.322 GB, free: 124 kB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002773/1.688, allocations: 230.2 kB / 1.322 GB, free: 15.89 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001507/1.689, allocations: 311.9 kB / 1.322 GB, free: 15.59 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0155/1.705, allocations: 5.865 MB / 1.328 GB, free: 9.613 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.033e-05/1.705, allocations: 3.938 kB / 1.328 GB, free: 9.609 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004204/1.705, allocations: 128 kB / 1.328 GB, free: 9.484 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005231/1.706, allocations: 286.4 kB / 1.328 GB, free: 9.203 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01683/1.723, allocations: 6.024 MB / 1.334 GB, free: 3.168 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0421/1.765, allocations: 24.85 MB / 1.358 GB, free: 8.262 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009299/1.774, allocations: 5.469 MB / 1.364 GB, free: 2.438 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000345/1.774, allocations: 143 kB / 1.364 GB, free: 2.281 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.925e-05/1.775, allocations: 60.56 kB / 1.364 GB, free: 2.215 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=230): time 3.928e-06/1.775, allocations: 3.938 kB / 1.364 GB, free: 2.211 MB / 0.9323 GB Notification: Performance of matching and sorting (n=311): time 0.6637/2.438, allocations: 36.15 MB / 1.399 GB, free: 195.8 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.058e-05/2.438, allocations: 242.5 kB / 1.399 GB, free: 195.5 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001663/2.44, allocations: 1.167 MB / 1.401 GB, free: 195.4 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0006099/2.441, allocations: 76.95 kB / 1.401 GB, free: 195.3 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006542/2.441, allocations: 1.244 MB / 1.402 GB, free: 194.8 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.001024/2.442, allocations: 1.045 MB / 1.403 GB, free: 194.3 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002322/2.443, allocations: 61.94 kB / 1.403 GB, free: 194.3 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0001855/2.443, allocations: 444.8 kB / 1.403 GB, free: 194 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005393/2.448, allocations: 2.732 MB / 1.406 GB, free: 193.9 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005796/2.454, allocations: 3.42 MB / 1.409 GB, free: 193.2 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005719/2.46, allocations: 3.129 MB / 1.412 GB, free: 193.1 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.037e-05/2.46, allocations: 6.25 kB / 1.412 GB, free: 193.1 MB / 0.9323 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.02048/2.48, allocations: 9.507 MB / 1.422 GB, free: 192.8 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.001682/2.482, allocations: 7.325 MB / 1.429 GB, free: 185.1 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.955e-05/2.482, allocations: 19.72 kB / 1.429 GB, free: 185.1 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02725/2.509, allocations: 7.268 MB / 1.436 GB, free: 185 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003933/2.513, allocations: 0.8307 MB / 1.437 GB, free: 185 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02597/2.539, allocations: 17.41 MB / 1.454 GB, free: 182.9 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004684/2.544, allocations: 0.5012 MB / 1.454 GB, free: 182.9 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001006/2.545, allocations: 180 kB / 1.454 GB, free: 182.9 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.96e-05/2.545, allocations: 10.09 kB / 1.454 GB, free: 182.9 MB / 0.9323 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 0.02312/2.568, allocations: 9.589 MB / 1.464 GB, free: 180.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001076/2.568, allocations: 19.22 kB / 1.464 GB, free: 180.5 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0147/2.583, allocations: 3.657 MB / 1.467 GB, free: 180 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005426/2.589, allocations: 1.015 MB / 1.468 GB, free: 180 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03235/2.621, allocations: 26.15 MB / 1.494 GB, free: 161.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004259/2.625, allocations: 0.4973 MB / 1.494 GB, free: 161.4 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006316/2.626, allocations: 177.6 kB / 1.495 GB, free: 161.4 MB / 0.9323 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 0.003126/2.629, allocations: 1.4 MB / 1.496 GB, free: 160.7 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007234/2.63, allocations: 201.5 kB / 1.496 GB, free: 160.6 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02106/2.651, allocations: 9.806 MB / 1.506 GB, free: 157.5 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5e-05/2.651, allocations: 30.97 kB / 1.506 GB, free: 157.5 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.905e-05/2.651, allocations: 14.78 kB / 1.506 GB, free: 157.5 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.701e-05/2.651, allocations: 18.44 kB / 1.506 GB, free: 157.5 MB / 0.9323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02821/2.679, allocations: 15.15 MB / 1.521 GB, free: 152 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.785e-05/2.679, allocations: 6.094 kB / 1.521 GB, free: 152 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002721/2.682, allocations: 0.6282 MB / 1.521 GB, free: 151.9 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02529/2.707, allocations: 7.046 MB / 1.528 GB, free: 151.1 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007971/2.708, allocations: 90.48 kB / 1.528 GB, free: 151.1 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02184/2.73, allocations: 17.04 MB / 1.545 GB, free: 143.1 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.146e-05/2.73, allocations: 13.16 kB / 1.545 GB, free: 143.1 MB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02047/2.751, allocations: 9.541 MB / 1.554 GB, free: 139.3 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002269/2.753, allocations: 0.8121 MB / 1.555 GB, free: 138.9 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000505/2.753, allocations: 57.44 kB / 1.555 GB, free: 138.9 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003294/2.757, allocations: 0.489 MB / 1.555 GB, free: 138.8 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006316/2.757, allocations: 242.8 kB / 1.556 GB, free: 138.8 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002844/2.758, allocations: 138.8 kB / 1.556 GB, free: 138.8 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.001217/2.759, allocations: 0.9311 MB / 1.557 GB, free: 138.4 MB / 0.9323 GB Notification: Performance of sort global known variables: time 2.31e-07/2.759, allocations: 0 / 1.557 GB, free: 138.4 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.006312/2.765, allocations: 1.652 MB / 1.558 GB, free: 138.3 MB / 0.9323 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 0.0005397/2.766, allocations: 209.9 kB / 1.559 GB, free: 138.1 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.02409/2.79, allocations: 12.09 MB / 1.57 GB, free: 134 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 1.645e-05/2.79, allocations: 3.906 kB / 1.57 GB, free: 134 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.008653/2.799, allocations: 4.147 MB / 1.574 GB, free: 130.8 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001685/2.8, allocations: 217.3 kB / 1.575 GB, free: 130.7 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02751/2.828, allocations: 11.75 MB / 1.586 GB, free: 121.1 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002537/2.83, allocations: 2.658 MB / 1.589 GB, free: 119 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.004666/2.835, allocations: 1.645 MB / 1.59 GB, free: 117.9 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006079/2.836, allocations: 165.5 kB / 1.59 GB, free: 117.8 MB / 0.9323 GB Notification: Performance of SimCode: time 1.142e-06/2.836, allocations: 5.125 kB / 1.59 GB, free: 117.8 MB / 0.9323 GB Notification: Performance of Templates: time 0.07816/2.914, allocations: 67.07 MB / 1.656 GB, free: 56.03 MB / 0.9323 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)