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.UnbalancedStepDown.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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_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_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.805/1.805, allocations: 288.3 MB / 303.2 MB, free: 8.18 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001236/0.001236, allocations: 187.7 kB / 371.8 MB, free: 10.27 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.214/2.214, allocations: 205.4 MB / 0.6306 GB, free: 10 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001214/0.001214, allocations: 94.94 kB / 0.7439 GB, free: 5.934 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004955/0.0004956, allocations: 11.19 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3047/0.3052, allocations: 115.3 MB / 0.9795 GB, free: 27.66 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.8913/1.197, allocations: 199.1 MB / 1.174 GB, free: 15.74 MB / 0.7136 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003173/1.197, allocations: 120.5 kB / 1.174 GB, free: 15.66 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 0.3744/1.571, allocations: 124.5 MB / 1.296 GB, free: 14.07 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.154e-06/1.571, allocations: 4 kB / 1.296 GB, free: 14.07 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001714/1.571, allocations: 63.98 kB / 1.296 GB, free: 14 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.009291/1.581, allocations: 2.864 MB / 1.299 GB, free: 11.08 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.391e-05/1.581, allocations: 8.031 kB / 1.299 GB, free: 11.07 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0129/1.594, allocations: 2.099 MB / 1.301 GB, free: 8.969 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006546/1.6, allocations: 2.013 MB / 1.303 GB, free: 6.91 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003534/1.601, allocations: 230.2 kB / 1.303 GB, free: 6.684 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00202/1.603, allocations: 307.9 kB / 1.303 GB, free: 6.383 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01831/1.621, allocations: 5.87 MB / 1.309 GB, free: 412 kB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000133/1.621, allocations: 4 kB / 1.309 GB, free: 408 kB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001233/1.623, allocations: 128 kB / 1.309 GB, free: 280 kB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006039/1.623, allocations: 281.4 kB / 1.309 GB, free: 15.99 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01693/1.64, allocations: 6.036 MB / 1.315 GB, free: 9.945 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04253/1.683, allocations: 24.83 MB / 1.339 GB, free: 15.06 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009549/1.692, allocations: 5.472 MB / 1.345 GB, free: 9.23 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003837/1.693, allocations: 139.1 kB / 1.345 GB, free: 9.078 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.672e-05/1.693, allocations: 68.5 kB / 1.345 GB, free: 9.004 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=230): time 4.468e-06/1.693, allocations: 0 / 1.345 GB, free: 9.004 MB / 0.8698 GB Notification: Performance of matching and sorting (n=311): time 0.1394/1.832, allocations: 36.16 MB / 1.38 GB, free: 4.676 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001562/1.832, allocations: 247.8 kB / 1.38 GB, free: 4.383 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002461/1.835, allocations: 1.16 MB / 1.382 GB, free: 3.211 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.00071/1.836, allocations: 77.7 kB / 1.382 GB, free: 3.129 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009557/1.837, allocations: 1.254 MB / 1.383 GB, free: 1.855 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.00152/1.838, allocations: 1.04 MB / 1.384 GB, free: 0.8008 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005013/1.839, allocations: 68 kB / 1.384 GB, free: 0.7344 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0003027/1.839, allocations: 440.7 kB / 1.384 GB, free: 304 kB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006432/1.845, allocations: 2.727 MB / 1.387 GB, free: 13.57 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007359/1.853, allocations: 3.418 MB / 1.39 GB, free: 9.879 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007338/1.86, allocations: 3.134 MB / 1.393 GB, free: 6.727 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.132e-05/1.86, allocations: 8 kB / 1.393 GB, free: 6.719 MB / 0.9167 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.02458/1.885, allocations: 9.507 MB / 1.403 GB, free: 13.15 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.003119/1.888, allocations: 7.328 MB / 1.41 GB, free: 5.246 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.331e-05/1.888, allocations: 24 kB / 1.41 GB, free: 5.223 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03016/1.918, allocations: 7.275 MB / 1.417 GB, free: 13.94 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004793/1.923, allocations: 0.8189 MB / 1.418 GB, free: 13.12 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5232/2.446, allocations: 17.41 MB / 1.435 GB, free: 269.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004459/2.451, allocations: 0.5072 MB / 1.435 GB, free: 269.4 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006042/2.451, allocations: 179.8 kB / 1.435 GB, free: 269.4 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.709e-05/2.451, allocations: 7.219 kB / 1.435 GB, free: 269.4 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 0.02381/2.475, allocations: 9.585 MB / 1.445 GB, free: 268.4 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001093/2.475, allocations: 18.69 kB / 1.445 GB, free: 268.4 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01459/2.49, allocations: 3.657 MB / 1.448 GB, free: 268.4 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005108/2.495, allocations: 1.017 MB / 1.449 GB, free: 268.4 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02625/2.521, allocations: 26.14 MB / 1.475 GB, free: 255.7 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004385/2.526, allocations: 0.4923 MB / 1.475 GB, free: 255.7 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008853/2.527, allocations: 182.9 kB / 1.476 GB, free: 255.7 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 0.003431/2.53, allocations: 1.403 MB / 1.477 GB, free: 255.5 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008378/2.531, allocations: 203.2 kB / 1.477 GB, free: 255.5 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02216/2.553, allocations: 9.798 MB / 1.487 GB, free: 255.2 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.502e-05/2.553, allocations: 31.19 kB / 1.487 GB, free: 255.2 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.338e-05/2.553, allocations: 15.59 kB / 1.487 GB, free: 255.2 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.052e-05/2.553, allocations: 28.41 kB / 1.487 GB, free: 255.2 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02837/2.582, allocations: 15.15 MB / 1.502 GB, free: 250.2 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.861e-05/2.582, allocations: 10.3 kB / 1.502 GB, free: 250.2 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0029/2.585, allocations: 0.6409 MB / 1.502 GB, free: 250.2 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02711/2.612, allocations: 7.035 MB / 1.509 GB, free: 249.5 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006252/2.613, allocations: 98.41 kB / 1.509 GB, free: 249.5 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02239/2.635, allocations: 17.03 MB / 1.526 GB, free: 241.6 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.997e-06/2.635, allocations: 12.84 kB / 1.526 GB, free: 241.6 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02033/2.655, allocations: 9.532 MB / 1.535 GB, free: 237.8 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002351/2.658, allocations: 0.8144 MB / 1.536 GB, free: 237.4 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007253/2.658, allocations: 61.58 kB / 1.536 GB, free: 237.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00348/2.662, allocations: 0.4897 MB / 1.536 GB, free: 237.3 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006452/2.663, allocations: 233.9 kB / 1.537 GB, free: 237.3 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003442/2.663, allocations: 138 kB / 1.537 GB, free: 237.3 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.001302/2.664, allocations: 0.9271 MB / 1.538 GB, free: 236.9 MB / 0.948 GB Notification: Performance of sort global known variables: time 3e-07/2.664, allocations: 0 / 1.538 GB, free: 236.9 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.005551/2.67, allocations: 1.646 MB / 1.539 GB, free: 236.7 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 0.0005089/2.67, allocations: 208.2 kB / 1.54 GB, free: 236.6 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.02484/2.695, allocations: 12.11 MB / 1.551 GB, free: 232.6 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.607e-05/2.695, allocations: 1.031 kB / 1.551 GB, free: 232.6 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.01019/2.706, allocations: 4.14 MB / 1.555 GB, free: 231.4 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002335/2.708, allocations: 223.9 kB / 1.556 GB, free: 231.3 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02785/2.736, allocations: 11.74 MB / 1.567 GB, free: 225.2 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002966/2.739, allocations: 2.661 MB / 1.57 GB, free: 223 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.005472/2.744, allocations: 1.647 MB / 1.571 GB, free: 222 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008238/2.745, allocations: 163.2 kB / 1.571 GB, free: 221.8 MB / 0.948 GB Notification: Performance of SimCode: time 8.81e-07/2.745, allocations: 4 kB / 1.571 GB, free: 221.8 MB / 0.948 GB Notification: Performance of Templates: time 0.08534/2.83, allocations: 67.02 MB / 1.637 GB, free: 159.5 MB / 0.948 GB make -j1 -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.makefile (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & ./Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)