Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.513/2.513, allocations: 251.1 MB / 266.1 MB, free: 11.61 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001595/0.001595, allocations: 180.6 kB / 325.6 MB, free: 2.824 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.459/2.459, allocations: 205.4 MB / 0.5766 GB, free: 20.77 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001122/0.001122, allocations: 97.94 kB / 0.6811 GB, free: 13.59 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004704/0.0004706, allocations: 11.53 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2017/0.2022, allocations: 106.3 MB / 0.8989 GB, free: 65.43 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02327/0.2255, allocations: 16.09 MB / 0.9146 GB, free: 49.29 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01304/0.2386, allocations: 6.443 MB / 0.9209 GB, free: 42.83 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001873/0.2405, allocations: 47.81 kB / 0.921 GB, free: 42.79 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001547/0.2421, allocations: 413.5 kB / 0.9214 GB, free: 42.38 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003701/0.2458, allocations: 0.8216 MB / 0.9222 GB, free: 41.55 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.003658/0.2496, allocations: 0.8088 MB / 0.923 GB, free: 40.75 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.004508/0.2541, allocations: 2.371 MB / 0.9253 GB, free: 38.37 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01391/0.2681, allocations: 7.434 MB / 0.9325 GB, free: 30.86 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002866/0.271, allocations: 1.347 MB / 0.9338 GB, free: 29.51 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003673/0.2747, allocations: 1.69 MB / 0.9355 GB, free: 27.82 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001311/0.2761, allocations: 236 kB / 0.9357 GB, free: 27.59 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002897/0.279, allocations: 0.6672 MB / 0.9364 GB, free: 26.92 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002953/0.282, allocations: 1.727 MB / 0.9381 GB, free: 25.19 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.001667/0.2837, allocations: 0.6875 MB / 0.9387 GB, free: 24.49 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.008445/0.2922, allocations: 6.398 MB / 0.945 GB, free: 18.08 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 4.718e-06/0.2923, allocations: 0 / 0.945 GB, free: 18.08 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.996e-06/0.2923, allocations: 0 / 0.945 GB, free: 18.08 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0002217/0.2925, allocations: 0 / 0.945 GB, free: 18.08 MB / 0.6042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01018/0.3027, allocations: 3.101 MB / 0.948 GB, free: 14.92 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.324e-05/0.3028, allocations: 8.031 kB / 0.948 GB, free: 14.91 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02219/0.325, allocations: 2.457 MB / 0.9504 GB, free: 12.45 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006793/0.3318, allocations: 2.127 MB / 0.9525 GB, free: 10.27 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002745/0.3322, allocations: 263.1 kB / 0.9527 GB, free: 10.02 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001558/0.3337, allocations: 351.9 kB / 0.9531 GB, free: 9.672 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02804/0.3618, allocations: 7.044 MB / 0.96 GB, free: 2.527 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001559/0.362, allocations: 4 kB / 0.96 GB, free: 2.523 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001241/0.3632, allocations: 140 kB / 0.9601 GB, free: 2.387 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007316/0.364, allocations: 334 kB / 0.9604 GB, free: 2.059 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02831/0.3923, allocations: 6.965 MB / 0.9672 GB, free: 11.08 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05578/0.4482, allocations: 27.06 MB / 0.9936 GB, free: 13.77 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01515/0.4634, allocations: 4.936 MB / 0.9985 GB, free: 8.52 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004588/0.4639, allocations: 127 kB / 0.9986 GB, free: 8.379 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.033e-05/0.464, allocations: 68.45 kB / 0.9986 GB, free: 8.305 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=208): time 7.314e-06/0.464, allocations: 0 / 0.9986 GB, free: 8.305 MB / 0.6511 GB Notification: Performance of matching and sorting (n=277): time 0.1872/0.6512, allocations: 29.07 MB / 1.027 GB, free: 11.11 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000174/0.6514, allocations: 231.6 kB / 1.027 GB, free: 10.83 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003076/0.6545, allocations: 1.4 MB / 1.029 GB, free: 9.422 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0007164/0.6552, allocations: 69.7 kB / 1.029 GB, free: 9.348 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001513/0.6567, allocations: 1.482 MB / 1.03 GB, free: 7.844 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001639/0.6584, allocations: 0.9397 MB / 1.031 GB, free: 6.891 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004517/0.6588, allocations: 64 kB / 1.031 GB, free: 6.828 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0003414/0.6592, allocations: 444.8 kB / 1.032 GB, free: 6.387 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01107/0.6703, allocations: 2.61 MB / 1.034 GB, free: 3.773 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01233/0.6827, allocations: 3.494 MB / 1.038 GB, free: 15.9 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01212/0.6949, allocations: 3.061 MB / 1.04 GB, free: 12.82 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.423e-05/0.695, allocations: 8 kB / 1.04 GB, free: 12.81 MB / 0.698 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.06425/0.7592, allocations: 10.63 MB / 1.051 GB, free: 2.117 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.7348/1.494, allocations: 10.36 MB / 1.061 GB, free: 127.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.193e-05/1.494, allocations: 29.98 kB / 1.061 GB, free: 127.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0511/1.545, allocations: 6.052 MB / 1.067 GB, free: 127.2 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01088/1.556, allocations: 0.9759 MB / 1.068 GB, free: 127.2 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07227/1.629, allocations: 24.46 MB / 1.092 GB, free: 120.3 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01217/1.641, allocations: 0.5536 MB / 1.092 GB, free: 120.2 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001552/1.642, allocations: 157.2 kB / 1.092 GB, free: 120.2 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 4.355e-05/1.643, allocations: 3.594 kB / 1.092 GB, free: 120.2 MB / 0.698 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ; transformer.conv3.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv3.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.conv3.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv2.V2[2] = line2.v1_n[2] - line2.v2_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v2_n[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.V2[2] ] might be structurally or numerically singular for variable line2.v3_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 0.05123/1.694, allocations: 9.674 MB / 1.102 GB, free: 115.1 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001288/1.694, allocations: 23.06 kB / 1.102 GB, free: 115.1 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02605/1.72, allocations: 3.859 MB / 1.106 GB, free: 112.1 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009066/1.729, allocations: 1.136 MB / 1.107 GB, free: 111 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04106/1.77, allocations: 25.07 MB / 1.131 GB, free: 85.09 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006849/1.777, allocations: 0.534 MB / 1.132 GB, free: 84.56 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006778/1.778, allocations: 159.8 kB / 1.132 GB, free: 84.41 MB / 0.698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * 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 {(9,91.4%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of prepare postOptimizeDAE: time 0.003733/1.782, allocations: 1.567 MB / 1.134 GB, free: 82.84 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007995/1.782, allocations: 197.7 kB / 1.134 GB, free: 82.64 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04605/1.828, allocations: 9.827 MB / 1.143 GB, free: 72.75 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.257e-05/1.829, allocations: 28 kB / 1.143 GB, free: 72.72 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.5e-05/1.829, allocations: 16 kB / 1.143 GB, free: 72.7 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.768e-05/1.829, allocations: 15.91 kB / 1.143 GB, free: 72.69 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05968/1.888, allocations: 15.6 MB / 1.159 GB, free: 56.98 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.335e-05/1.888, allocations: 13.2 kB / 1.159 GB, free: 56.97 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006252/1.895, allocations: 0.7298 MB / 1.159 GB, free: 56.24 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03728/1.932, allocations: 5.675 MB / 1.165 GB, free: 50.55 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006938/1.933, allocations: 79.92 kB / 1.165 GB, free: 50.47 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07453/2.007, allocations: 23.44 MB / 1.188 GB, free: 26.76 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.678e-05/2.007, allocations: 12.03 kB / 1.188 GB, free: 26.75 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05531/2.063, allocations: 10.27 MB / 1.198 GB, free: 16.11 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002521/2.065, allocations: 0.7197 MB / 1.199 GB, free: 15.38 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000786/2.066, allocations: 60.36 kB / 1.199 GB, free: 15.32 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006652/2.073, allocations: 0.5031 MB / 1.199 GB, free: 14.81 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001312/2.074, allocations: 238.6 kB / 1.199 GB, free: 14.58 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005086/2.075, allocations: 95.95 kB / 1.199 GB, free: 14.49 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001882/2.077, allocations: 0.941 MB / 1.2 GB, free: 13.54 MB / 0.698 GB Notification: Performance of sort global known variables: time 4.11e-07/2.077, allocations: 0 / 1.2 GB, free: 13.54 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.008879/2.086, allocations: 1.801 MB / 1.202 GB, free: 11.74 MB / 0.698 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 {(9,92.6%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007432/2.086, allocations: 180 kB / 1.202 GB, free: 11.56 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.04611/2.132, allocations: 12.08 MB / 1.214 GB, free: 15.37 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.551e-05/2.133, allocations: 4 kB / 1.214 GB, free: 15.37 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.01971/2.152, allocations: 4.305 MB / 1.218 GB, free: 11.04 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002372/2.155, allocations: 220.1 kB / 1.218 GB, free: 10.82 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04759/2.202, allocations: 10.71 MB / 1.229 GB, free: 4 kB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005673/2.208, allocations: 2.906 MB / 1.232 GB, free: 13.06 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.009488/2.218, allocations: 1.657 MB / 1.233 GB, free: 11.4 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001335/2.219, allocations: 167.3 kB / 1.234 GB, free: 11.24 MB / 0.7292 GB Notification: Performance of SimCode: time 1.002e-06/2.219, allocations: 0 / 1.234 GB, free: 11.24 MB / 0.7292 GB Notification: Performance of Templates: time 0.1856/2.405, allocations: 70.3 MB / 1.302 GB, free: 5.07 MB / 0.7917 GB