Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.787/1.787, allocations: 292.6 MB / 307.6 MB, free: 5.195 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001064/0.001064, allocations: 198.3 kB / 377.1 MB, free: 1.508 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.668/1.668, allocations: 205.4 MB / 0.6367 GB, free: 8.547 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000895/0.0008949, allocations: 101.4 kB / 0.751 GB, free: 62.93 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000373/0.000373, allocations: 8 kB / 0.8748 GB, free: 11.16 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3519/0.3523, allocations: 116.3 MB / 0.9884 GB, free: 6.699 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.034/1.386, allocations: 201.2 MB / 1.185 GB, free: 13.26 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005219/1.387, allocations: 121.6 kB / 1.185 GB, free: 13.14 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 0.3889/1.776, allocations: 144.7 MB / 1.326 GB, free: 11.19 MB / 0.9011 GB Notification: Performance of FrontEnd: time 4.288e-06/1.776, allocations: 3.938 kB / 1.326 GB, free: 11.18 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0002848/1.776, allocations: 75.98 kB / 1.326 GB, free: 11.11 MB / 0.9011 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 0.01605/1.792, allocations: 3.139 MB / 1.329 GB, free: 7.91 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 7.542e-05/1.792, allocations: 8.031 kB / 1.329 GB, free: 7.902 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01417/1.807, allocations: 2.129 MB / 1.331 GB, free: 5.77 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008565/1.815, allocations: 2.201 MB / 1.334 GB, free: 3.523 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003793/1.816, allocations: 267.1 kB / 1.334 GB, free: 3.262 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002397/1.818, allocations: 352 kB / 1.334 GB, free: 2.918 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02346/1.841, allocations: 6.507 MB / 1.341 GB, free: 12.31 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002006/1.842, allocations: 3.938 kB / 1.341 GB, free: 12.3 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001807/1.844, allocations: 144 kB / 1.341 GB, free: 12.16 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006276/1.844, allocations: 303.1 kB / 1.341 GB, free: 11.87 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01905/1.863, allocations: 6.408 MB / 1.347 GB, free: 5.445 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.757/2.62, allocations: 26.73 MB / 1.373 GB, free: 183.9 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008315/2.629, allocations: 5.004 MB / 1.378 GB, free: 182.3 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002702/2.629, allocations: 137.7 kB / 1.378 GB, free: 182.2 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.169e-05/2.629, allocations: 65.36 kB / 1.378 GB, free: 182.2 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=208): time 4.919e-06/2.629, allocations: 0 / 1.378 GB, free: 182.2 MB / 0.9323 GB Notification: Performance of matching and sorting (n=277): time 0.1037/2.733, allocations: 30.37 MB / 1.408 GB, free: 179.1 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001221/2.733, allocations: 238.4 kB / 1.408 GB, free: 178.8 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002277/2.735, allocations: 1.319 MB / 1.41 GB, free: 178.6 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0006933/2.736, allocations: 69.73 kB / 1.41 GB, free: 178.6 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009787/2.737, allocations: 1.502 MB / 1.411 GB, free: 178 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.001137/2.738, allocations: 0.9438 MB / 1.412 GB, free: 177.4 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002256/2.738, allocations: 64.31 kB / 1.412 GB, free: 177.4 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0001967/2.739, allocations: 438 kB / 1.413 GB, free: 177.1 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005175/2.744, allocations: 2.615 MB / 1.415 GB, free: 177.1 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005621/2.749, allocations: 3.518 MB / 1.419 GB, free: 176.1 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005825/2.755, allocations: 3.064 MB / 1.422 GB, free: 176.1 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.221e-05/2.755, allocations: 7.812 kB / 1.422 GB, free: 176.1 MB / 0.9323 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.02086/2.776, allocations: 9.228 MB / 1.431 GB, free: 175.8 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.002758/2.779, allocations: 10.62 MB / 1.441 GB, free: 164.6 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.393e-05/2.779, allocations: 33.92 kB / 1.441 GB, free: 164.6 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02693/2.806, allocations: 7.052 MB / 1.448 GB, free: 164.4 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004223/2.81, allocations: 0.8738 MB / 1.449 GB, free: 164.4 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02419/2.834, allocations: 15.37 MB / 1.464 GB, free: 162.4 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005064/2.84, allocations: 0.522 MB / 1.464 GB, free: 162.4 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009694/2.841, allocations: 199.2 kB / 1.464 GB, free: 162.4 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.879e-05/2.841, allocations: 4.75 kB / 1.464 GB, free: 162.4 MB / 0.9323 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 0.02459/2.865, allocations: 9.37 MB / 1.474 GB, free: 161.4 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001804/2.865, allocations: 28.59 kB / 1.474 GB, free: 161.4 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01471/2.88, allocations: 3.541 MB / 1.477 GB, free: 161.3 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006258/2.886, allocations: 1.042 MB / 1.478 GB, free: 161.3 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02768/2.914, allocations: 24.44 MB / 1.502 GB, free: 143.9 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004803/2.919, allocations: 0.5054 MB / 1.502 GB, free: 143.8 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006288/2.92, allocations: 190.8 kB / 1.503 GB, free: 143.8 MB / 0.9323 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 0.003848/2.924, allocations: 1.579 MB / 1.504 GB, free: 143.1 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008689/2.924, allocations: 198.4 kB / 1.504 GB, free: 143 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01949/2.944, allocations: 8.554 MB / 1.513 GB, free: 140.5 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.08e-05/2.944, allocations: 29.12 kB / 1.513 GB, free: 140.5 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.695e-05/2.944, allocations: 14.62 kB / 1.513 GB, free: 140.5 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.86e-05/2.944, allocations: 13.78 kB / 1.513 GB, free: 140.5 MB / 0.9323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03194/2.976, allocations: 14.4 MB / 1.527 GB, free: 135.4 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.29e-05/2.976, allocations: 9.094 kB / 1.527 GB, free: 135.4 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003098/2.979, allocations: 0.6229 MB / 1.527 GB, free: 135.3 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02616/3.006, allocations: 6.82 MB / 1.534 GB, free: 134.6 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008942/3.007, allocations: 89.12 kB / 1.534 GB, free: 134.6 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0212/3.028, allocations: 15.03 MB / 1.549 GB, free: 127.7 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.166e-06/3.028, allocations: 14.38 kB / 1.549 GB, free: 127.7 MB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0197/3.047, allocations: 9.004 MB / 1.558 GB, free: 124 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002667/3.05, allocations: 0.7582 MB / 1.558 GB, free: 123.6 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009656/3.051, allocations: 54.5 kB / 1.558 GB, free: 123.6 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003715/3.055, allocations: 491.8 kB / 1.559 GB, free: 123.6 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007351/3.056, allocations: 223.6 kB / 1.559 GB, free: 123.5 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002766/3.056, allocations: 129.1 kB / 1.559 GB, free: 123.5 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.001362/3.057, allocations: 0.9988 MB / 1.56 GB, free: 123.1 MB / 0.9323 GB Notification: Performance of sort global known variables: time 1.5e-07/3.057, allocations: 0 / 1.56 GB, free: 123.1 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.006866/3.064, allocations: 1.69 MB / 1.562 GB, free: 122.9 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 (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 0.0005453/3.065, allocations: 205.5 kB / 1.562 GB, free: 122.8 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.02311/3.088, allocations: 11.57 MB / 1.573 GB, free: 118.9 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 1.769e-05/3.088, allocations: 3.969 kB / 1.573 GB, free: 118.9 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.008379/3.096, allocations: 3.866 MB / 1.577 GB, free: 117.8 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00188/3.098, allocations: 226.8 kB / 1.577 GB, free: 117.7 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02231/3.121, allocations: 10.8 MB / 1.588 GB, free: 113.1 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00298/3.124, allocations: 2.849 MB / 1.591 GB, free: 111.6 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.004857/3.129, allocations: 1.661 MB / 1.592 GB, free: 110.5 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005974/3.129, allocations: 169.4 kB / 1.592 GB, free: 110.4 MB / 0.9323 GB Notification: Performance of SimCode: time 9.82e-07/3.129, allocations: 4 kB / 1.592 GB, free: 110.4 MB / 0.9323 GB Notification: Performance of Templates: time 0.08889/3.218, allocations: 62.57 MB / 1.654 GB, free: 56.34 MB / 0.9323 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)