Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.512/2.512, allocations: 287.9 MB / 302.9 MB, free: 8.367 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002207/0.002206, allocations: 186.6 kB / 371.4 MB, free: 10.68 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.152/2.152, allocations: 205.4 MB / 0.6301 GB, free: 10.43 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001017/0.001017, allocations: 92.36 kB / 0.7434 GB, free: 6.426 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004652/0.0004653, allocations: 13.86 kB / 0.8662 GB, free: 141.5 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1532/0.1537, allocations: 115.3 MB / 0.9788 GB, free: 28.16 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01879/0.1725, allocations: 16.07 MB / 0.9945 GB, free: 12.04 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01039/0.183, allocations: 6.447 MB / 1.001 GB, free: 5.574 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001356/0.1844, allocations: 43.88 kB / 1.001 GB, free: 5.531 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.0008691/0.1852, allocations: 413.6 kB / 1.001 GB, free: 5.125 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002656/0.1879, allocations: 0.8139 MB / 1.002 GB, free: 4.309 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.00271/0.1907, allocations: 0.8186 MB / 1.003 GB, free: 3.488 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.004273/0.1949, allocations: 2.371 MB / 1.005 GB, free: 1.113 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02271/0.2177, allocations: 7.431 MB / 1.012 GB, free: 9.617 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003989/0.2217, allocations: 1.355 MB / 1.014 GB, free: 8.258 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005182/0.227, allocations: 1.694 MB / 1.015 GB, free: 6.559 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001297/0.2283, allocations: 236 kB / 1.016 GB, free: 6.328 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003278/0.2316, allocations: 0.6673 MB / 1.016 GB, free: 5.66 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.004205/0.2359, allocations: 1.723 MB / 1.018 GB, free: 3.934 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.002017/0.2379, allocations: 0.6875 MB / 1.019 GB, free: 3.238 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.01034/0.2483, allocations: 6.39 MB / 1.025 GB, free: 12.84 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 3.519e-06/0.2483, allocations: 3.938 kB / 1.025 GB, free: 12.83 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.555e-06/0.2483, allocations: 0 / 1.025 GB, free: 12.83 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0001274/0.2485, allocations: 0 / 1.025 GB, free: 12.83 MB / 0.6511 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 0.008017/0.2565, allocations: 3.112 MB / 1.028 GB, free: 9.66 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.341e-05/0.2566, allocations: 12.02 kB / 1.028 GB, free: 9.648 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01591/0.2725, allocations: 2.457 MB / 1.03 GB, free: 7.184 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005785/0.2783, allocations: 2.112 MB / 1.032 GB, free: 5.027 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003369/0.2787, allocations: 270.9 kB / 1.033 GB, free: 4.762 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001287/0.28, allocations: 348 kB / 1.033 GB, free: 4.422 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01966/0.2997, allocations: 7.033 MB / 1.04 GB, free: 13.29 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001651/0.2999, allocations: 11.94 kB / 1.04 GB, free: 13.27 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001172/0.3011, allocations: 148 kB / 1.04 GB, free: 13.13 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001154/0.3023, allocations: 330 kB / 1.04 GB, free: 12.8 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02605/0.3284, allocations: 6.961 MB / 1.047 GB, free: 5.828 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.7106/1.039, allocations: 27.05 MB / 1.073 GB, free: 72.75 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02169/1.061, allocations: 4.934 MB / 1.078 GB, free: 71.09 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003705/1.061, allocations: 131.5 kB / 1.078 GB, free: 70.99 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.811e-05/1.061, allocations: 66.38 kB / 1.078 GB, free: 70.93 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=208): time 7.641e-06/1.061, allocations: 0 / 1.078 GB, free: 70.93 MB / 0.6823 GB Notification: Performance of matching and sorting (n=277): time 0.118/1.179, allocations: 29.08 MB / 1.107 GB, free: 61.51 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.18e-05/1.179, allocations: 246.4 kB / 1.107 GB, free: 61.24 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002482/1.182, allocations: 1.386 MB / 1.108 GB, free: 60.49 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0004777/1.182, allocations: 67.8 kB / 1.109 GB, free: 60.43 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008574/1.183, allocations: 1.493 MB / 1.11 GB, free: 59.12 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001036/1.184, allocations: 0.9411 MB / 1.111 GB, free: 58.31 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003297/1.185, allocations: 65.56 kB / 1.111 GB, free: 58.26 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0002071/1.185, allocations: 440.9 kB / 1.111 GB, free: 57.86 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01117/1.196, allocations: 2.612 MB / 1.114 GB, free: 56.52 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01245/1.209, allocations: 3.499 MB / 1.117 GB, free: 54.04 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007812/1.216, allocations: 3.058 MB / 1.12 GB, free: 52.43 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.847e-05/1.216, allocations: 7.906 kB / 1.12 GB, free: 52.43 MB / 0.6823 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.03312/1.25, allocations: 10.62 MB / 1.131 GB, free: 46.05 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.001988/1.252, allocations: 10.36 MB / 1.141 GB, free: 34.87 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.226e-05/1.252, allocations: 24 kB / 1.141 GB, free: 34.84 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02574/1.277, allocations: 6.058 MB / 1.147 GB, free: 28.78 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004779/1.282, allocations: 0.975 MB / 1.148 GB, free: 27.8 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04801/1.33, allocations: 24.47 MB / 1.172 GB, free: 3.117 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004775/1.335, allocations: 0.5575 MB / 1.172 GB, free: 2.559 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000594/1.336, allocations: 159.9 kB / 1.172 GB, free: 2.402 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.4e-05/1.336, allocations: 4 kB / 1.172 GB, free: 2.398 MB / 0.6823 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 0.02968/1.366, allocations: 9.662 MB / 1.182 GB, free: 8.523 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001071/1.366, allocations: 28 kB / 1.182 GB, free: 8.496 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01867/1.384, allocations: 3.866 MB / 1.186 GB, free: 4.613 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006189/1.391, allocations: 1.119 MB / 1.187 GB, free: 3.492 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04059/1.431, allocations: 25.09 MB / 1.211 GB, free: 9.496 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004919/1.436, allocations: 0.5303 MB / 1.212 GB, free: 8.965 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000785/1.437, allocations: 148 kB / 1.212 GB, free: 8.82 MB / 0.7292 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 0.003985/1.441, allocations: 1.583 MB / 1.213 GB, free: 7.227 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000848/1.442, allocations: 201.6 kB / 1.214 GB, free: 7.027 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05885/1.501, allocations: 9.826 MB / 1.223 GB, free: 13.12 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.284e-05/1.501, allocations: 36.08 kB / 1.223 GB, free: 13.09 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.108e-05/1.501, allocations: 15.06 kB / 1.223 GB, free: 13.08 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.092e-05/1.501, allocations: 15.94 kB / 1.223 GB, free: 13.06 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04993/1.551, allocations: 15.61 MB / 1.238 GB, free: 13.35 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.744e-05/1.551, allocations: 8.031 kB / 1.238 GB, free: 13.34 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004205/1.555, allocations: 0.7294 MB / 1.239 GB, free: 12.61 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02741/1.583, allocations: 5.674 MB / 1.245 GB, free: 6.926 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005666/1.583, allocations: 71.95 kB / 1.245 GB, free: 6.855 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05432/1.638, allocations: 23.44 MB / 1.268 GB, free: 15.14 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.899e-05/1.638, allocations: 19.98 kB / 1.268 GB, free: 15.12 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0331/1.671, allocations: 10.27 MB / 1.278 GB, free: 4.5 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002196/1.673, allocations: 0.717 MB / 1.278 GB, free: 3.762 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006593/1.674, allocations: 59.98 kB / 1.278 GB, free: 3.703 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004674/1.678, allocations: 0.5031 MB / 1.279 GB, free: 3.199 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001008/1.679, allocations: 230.7 kB / 1.279 GB, free: 2.969 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004062/1.68, allocations: 103.8 kB / 1.279 GB, free: 2.867 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001906/1.682, allocations: 0.9371 MB / 1.28 GB, free: 1.926 MB / 0.7917 GB Notification: Performance of sort global known variables: time 8.85e-07/1.682, allocations: 0 / 1.28 GB, free: 1.926 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.008302/1.69, allocations: 1.8 MB / 1.282 GB, free: 132 kB / 0.7917 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 0.0007149/1.691, allocations: 183 kB / 1.282 GB, free: 15.94 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.03624/1.727, allocations: 12.08 MB / 1.294 GB, free: 3.762 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.14e-05/1.727, allocations: 0 / 1.294 GB, free: 3.762 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01415/1.741, allocations: 4.309 MB / 1.298 GB, free: 15.42 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001849/1.743, allocations: 212.6 kB / 1.298 GB, free: 15.21 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03038/1.774, allocations: 10.72 MB / 1.309 GB, free: 4.375 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005155/1.779, allocations: 2.902 MB / 1.312 GB, free: 1.441 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.007589/1.786, allocations: 1.66 MB / 1.313 GB, free: 15.78 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001016/1.787, allocations: 171.3 kB / 1.313 GB, free: 15.61 MB / 0.8386 GB Notification: Performance of SimCode: time 5.81e-06/1.787, allocations: 4 kB / 1.313 GB, free: 15.61 MB / 0.8386 GB Notification: Performance of Templates: time 0.152/1.94, allocations: 70.29 MB / 1.382 GB, free: 9.469 MB / 0.9011 GB