Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008931/0.0008931, allocations: 80.52 kB / 19.95 MB, free: 4.602 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00089/0.00089, allocations: 173.2 kB / 23.24 MB, free: 1.324 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.89/0.89, allocations: 177.1 MB / 203.5 MB, free: 5.73 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.769/1.769, allocations: 389.6 MB / 0.6343 GB, free: 12.59 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.653e-06/1.653e-06, allocations: 0 / 1.001 GB, free: 13.41 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.758e-05/1.924e-05, allocations: 2.281 kB / 1.001 GB, free: 13.41 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01367/0.01369, allocations: 17.46 MB / 1.018 GB, free: 11.9 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.009353/0.02304, allocations: 6.648 MB / 1.024 GB, free: 5.23 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001316/0.02436, allocations: 67.75 kB / 1.024 GB, free: 5.164 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.002105/0.02646, allocations: 1.486 MB / 1.026 GB, free: 3.676 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.002262/0.02873, allocations: 1.481 MB / 1.027 GB, free: 2.188 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.001904/0.03063, allocations: 1.259 MB / 1.028 GB, free: 0.9258 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.004198/0.03483, allocations: 5.522 MB / 1.034 GB, free: 11.39 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003523/0.03835, allocations: 3.358 MB / 1.037 GB, free: 7.938 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004031/0.04238, allocations: 3.31 MB / 1.04 GB, free: 4.621 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003634/0.04602, allocations: 2.868 MB / 1.043 GB, free: 1.746 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0008417/0.04686, allocations: 0.5117 MB / 1.044 GB, free: 1.234 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002244/0.0491, allocations: 1.213 MB / 1.045 GB, free: 20 kB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.4453/0.4944, allocations: 2.408 MB / 1.047 GB, free: 54.43 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.001637/0.496, allocations: 1.539 MB / 1.049 GB, free: 54.43 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.004674/0.5007, allocations: 7.945 MB / 1.056 GB, free: 54.2 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 4.628e-06/0.5007, allocations: 3.469 kB / 1.056 GB, free: 54.2 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.844e-06/0.5007, allocations: 0 / 1.056 GB, free: 54.2 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0001143/0.5008, allocations: 0 / 1.056 GB, free: 54.2 MB / 0.9948 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 0.004873/0.5057, allocations: 3.76 MB / 1.06 GB, free: 52.78 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.327e-05/0.5057, allocations: 11.69 kB / 1.06 GB, free: 52.78 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000492/0.5062, allocations: 0.5364 MB / 1.061 GB, free: 52.72 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006634/0.5129, allocations: 2.437 MB / 1.063 GB, free: 52.52 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003141/0.516, allocations: 2.153 MB / 1.065 GB, free: 52.14 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001175/0.5161, allocations: 266.3 kB / 1.065 GB, free: 52.13 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004689/0.5166, allocations: 346.2 kB / 1.066 GB, free: 52.12 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008462/0.5251, allocations: 7.205 MB / 1.073 GB, free: 49.89 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.239e-05/0.5251, allocations: 9.125 kB / 1.073 GB, free: 49.89 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003042/0.5254, allocations: 152.2 kB / 1.073 GB, free: 49.79 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003023/0.5257, allocations: 331.8 kB / 1.073 GB, free: 49.75 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01035/0.5361, allocations: 6.939 MB / 1.08 GB, free: 47.77 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02124/0.5573, allocations: 18.42 MB / 1.098 GB, free: 37.41 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004721/0.562, allocations: 3.731 MB / 1.102 GB, free: 36.12 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003483/0.5655, allocations: 2.524 MB / 1.104 GB, free: 35.38 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001436/0.5657, allocations: 48.06 kB / 1.104 GB, free: 35.38 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.904e-05/0.5657, allocations: 64.02 kB / 1.104 GB, free: 35.32 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 4.358e-06/0.5657, allocations: 1.375 kB / 1.104 GB, free: 35.32 MB / 0.9948 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.05747/0.6232, allocations: 30.73 MB / 1.134 GB, free: 26.33 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.88e-05/0.6232, allocations: 238.8 kB / 1.134 GB, free: 26.08 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001582/0.6248, allocations: 1.484 MB / 1.136 GB, free: 25.27 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0002943/0.6251, allocations: 67.42 kB / 1.136 GB, free: 25.2 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005031/0.6256, allocations: 1.54 MB / 1.138 GB, free: 23.86 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005484/0.6262, allocations: 0.9479 MB / 1.138 GB, free: 23.04 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008089/0.627, allocations: 0.6354 MB / 1.139 GB, free: 22.68 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 2.963e-05/0.627, allocations: 305.1 kB / 1.139 GB, free: 22.38 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003579/0.6306, allocations: 2.69 MB / 1.142 GB, free: 20.98 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003582/0.6342, allocations: 3.654 MB / 1.146 GB, free: 18.4 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006717/0.6409, allocations: 6.407 MB / 1.152 GB, free: 14.48 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.192e-05/0.6409, allocations: 6.5 kB / 1.152 GB, free: 14.48 MB / 0.9948 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01513/0.656, allocations: 10.76 MB / 1.162 GB, free: 8.625 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 3.359e-05/0.6561, allocations: 19.94 kB / 1.162 GB, free: 8.605 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.911e-05/0.6561, allocations: 24 kB / 1.162 GB, free: 8.582 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01016/0.6663, allocations: 5.561 MB / 1.168 GB, free: 3.004 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002516/0.6688, allocations: 0.9916 MB / 1.169 GB, free: 2.051 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02781/0.6966, allocations: 27.5 MB / 1.196 GB, free: 6.281 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00317/0.6998, allocations: 0.5694 MB / 1.196 GB, free: 5.711 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003699/0.7001, allocations: 162 kB / 1.196 GB, free: 5.555 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005871/0.706, allocations: 3.983 MB / 1.2 GB, free: 1.566 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003827/0.7098, allocations: 3.615 MB / 1.204 GB, free: 13.57 MB / 1.042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04761/0.7574, allocations: 24.48 MB / 1.228 GB, free: 4.73 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.295e-05/0.7575, allocations: 8 kB / 1.228 GB, free: 4.723 MB / 1.057 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.0157/0.7732, allocations: 10.17 MB / 1.238 GB, free: 10.7 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 3.482e-05/0.7732, allocations: 16 kB / 1.238 GB, free: 10.68 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.544e-05/0.7732, allocations: 28.55 kB / 1.238 GB, free: 10.65 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0085/0.7817, allocations: 4.317 MB / 1.242 GB, free: 6.316 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002771/0.7845, allocations: 1.038 MB / 1.243 GB, free: 5.316 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02387/0.8084, allocations: 26.28 MB / 1.269 GB, free: 10.49 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003334/0.8117, allocations: 0.5576 MB / 1.269 GB, free: 9.934 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000319/0.812, allocations: 151.9 kB / 1.269 GB, free: 9.785 MB / 1.104 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. 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 (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.000867/0.8129, allocations: 398.1 kB / 1.27 GB, free: 9.391 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003968/0.8133, allocations: 202.7 kB / 1.27 GB, free: 9.191 MB / 1.104 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01496/0.8282, allocations: 9.934 MB / 1.279 GB, free: 15.22 MB / 1.12 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.277e-05/0.8283, allocations: 28.56 kB / 1.28 GB, free: 15.2 MB / 1.12 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.683e-05/0.8283, allocations: 12 kB / 1.28 GB, free: 15.18 MB / 1.12 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.488e-05/0.8283, allocations: 15.95 kB / 1.28 GB, free: 15.17 MB / 1.12 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02191/0.8502, allocations: 15.38 MB / 1.295 GB, free: 15.67 MB / 1.135 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.077e-05/0.8502, allocations: 4 kB / 1.295 GB, free: 15.66 MB / 1.135 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001744/0.852, allocations: 0.7489 MB / 1.295 GB, free: 14.91 MB / 1.135 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0103/0.8623, allocations: 5.172 MB / 1.3 GB, free: 9.727 MB / 1.135 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004429/0.8627, allocations: 71.89 kB / 1.3 GB, free: 9.656 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02944/0.8922, allocations: 26.53 MB / 1.326 GB, free: 14.73 MB / 1.167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.436e-06/0.8922, allocations: 12.03 kB / 1.326 GB, free: 14.72 MB / 1.167 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01994/0.9121, allocations: 9.889 MB / 1.336 GB, free: 4.629 MB / 1.167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001819/0.9139, allocations: 0.6546 MB / 1.337 GB, free: 3.973 MB / 1.167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003948/0.9143, allocations: 63.95 kB / 1.337 GB, free: 3.91 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002566/0.9169, allocations: 0.5031 MB / 1.337 GB, free: 3.406 MB / 1.167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006685/0.9176, allocations: 238.3 kB / 1.337 GB, free: 3.176 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000206/0.9178, allocations: 95.95 kB / 1.338 GB, free: 3.082 MB / 1.167 GB Notification: Performance of sorting global known variables: time 0.001327/0.9191, allocations: 0.9762 MB / 1.338 GB, free: 2.102 MB / 1.167 GB Notification: Performance of sort global known variables: time 2.5e-07/0.9191, allocations: 0 / 1.338 GB, free: 2.102 MB / 1.167 GB Notification: Performance of remove unused functions: time 0.005694/0.9248, allocations: 1.84 MB / 1.34 GB, free: 268 kB / 1.167 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 (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.01964/0.9444, allocations: 10.55 MB / 1.351 GB, free: 5.492 MB / 1.182 GB Notification: Performance of simCode: created initialization part: time 0.01935/0.9638, allocations: 12.02 MB / 1.362 GB, free: 9.398 MB / 1.198 GB Notification: Performance of simCode: created event and clocks part: time 1.011e-05/0.9638, allocations: 4 kB / 1.362 GB, free: 9.395 MB / 1.198 GB Notification: Performance of simCode: created simulation system equations: time 0.006331/0.9701, allocations: 4.234 MB / 1.366 GB, free: 5.125 MB / 1.198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001665/0.9718, allocations: 262.4 kB / 1.367 GB, free: 4.875 MB / 1.198 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06229/1.034, allocations: 41.95 MB / 1.408 GB, free: 9.711 MB / 1.245 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002579/1.037, allocations: 2.275 MB / 1.41 GB, free: 7.398 MB / 1.245 GB Notification: Performance of simCode: alias equations: time 0.003106/1.04, allocations: 1.649 MB / 1.411 GB, free: 5.746 MB / 1.245 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001226/1.041, allocations: 1.207 MB / 1.413 GB, free: 4.535 MB / 1.245 GB Notification: Performance of SimCode: time 2.174e-06/1.041, allocations: 3.938 kB / 1.413 GB, free: 4.531 MB / 1.245 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.18/1.221, allocations: 103.5 MB / 1.514 GB, free: 13.62 MB / 1.354 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.753/10.97, allocations: 6.875 kB / 1.514 GB, free: 13.62 MB / 1.354 GB " [Timeout remaining time 289] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] OMSimulator failed or timed out simulating it; the others still get to run it (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_fmpy.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_fmpy_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_fmpy.pipe 2>&1) [Timeout 52.5] fmpy timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 15.559390123933554]