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 0.001885/0.001885, allocations: 108.3 kB / 19.72 MB, free: 416 kB / 13.93 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 0.002062/0.002062, allocations: 220 kB / 23.02 MB, free: 2.957 MB / 13.93 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 1.658/1.658, allocations: 230.6 MB / 256.8 MB, free: 9.602 MB / 202.7 MB " [Timeout remaining time 178] 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 3.459/3.459, allocations: 0.5045 GB / 0.8104 GB, free: 2.801 MB / 0.6511 GB " [Timeout remaining time 176] 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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.003664/0.003664, allocations: 67.89 kB / 1.177 GB, free: 11.41 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8062/0.8098, allocations: 180 MB / 1.353 GB, free: 1.586 MB / 1.026 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02811/0.8379, allocations: 17.86 MB / 1.37 GB, free: 15.66 MB / 1.057 GB Notification: Performance of NFInst.instExpressions: time 0.0139/0.8518, allocations: 6.715 MB / 1.377 GB, free: 8.93 MB / 1.057 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001499/0.8533, allocations: 63.75 kB / 1.377 GB, free: 8.867 MB / 1.057 GB Notification: Performance of NFTyping.typeComponents: time 0.004477/0.8578, allocations: 1.489 MB / 1.379 GB, free: 7.375 MB / 1.057 GB Notification: Performance of NFTyping.typeBindings: time 0.003973/0.8618, allocations: 1.447 MB / 1.38 GB, free: 5.922 MB / 1.057 GB Notification: Performance of NFTyping.typeClassSections: time 0.003637/0.8654, allocations: 1.262 MB / 1.381 GB, free: 4.66 MB / 1.057 GB Notification: Performance of NFFlatten.flatten: time 0.007889/0.8733, allocations: 5.453 MB / 1.386 GB, free: 15.2 MB / 1.073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006714/0.88, allocations: 3.345 MB / 1.39 GB, free: 11.76 MB / 1.073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004379/0.8844, allocations: 2.4 MB / 1.392 GB, free: 9.352 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005794/0.8902, allocations: 2.995 MB / 1.395 GB, free: 6.348 MB / 1.073 GB Notification: Performance of NFPackage.collectConstants: time 0.0015/0.8917, allocations: 0.5117 MB / 1.396 GB, free: 5.836 MB / 1.073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003225/0.8949, allocations: 1.205 MB / 1.397 GB, free: 4.629 MB / 1.073 GB Notification: Performance of NFScalarize.scalarize: time 0.003768/0.8987, allocations: 2.296 MB / 1.399 GB, free: 2.328 MB / 1.073 GB Notification: Performance of NFVerifyModel.verify: time 0.003417/0.9021, allocations: 1.767 MB / 1.401 GB, free: 0.5547 MB / 1.073 GB Notification: Performance of NFConvertDAE.convert: time 0.01075/0.9129, allocations: 7.8 MB / 1.408 GB, free: 8.73 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.9129, allocations: 0 / 1.408 GB, free: 8.73 MB / 1.089 GB Notification: Performance of FrontEnd: time 1.773e-06/0.9129, allocations: 0 / 1.408 GB, free: 8.73 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.0002058/0.9131, allocations: 0 / 1.408 GB, free: 8.73 MB / 1.089 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 0.01065/0.9237, allocations: 3.793 MB / 1.412 GB, free: 4.891 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 4.462e-05/0.9238, allocations: 12.92 kB / 1.412 GB, free: 4.879 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01326/0.937, allocations: 2.429 MB / 1.414 GB, free: 2.445 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006305/0.9433, allocations: 2.162 MB / 1.416 GB, free: 256 kB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000361/0.9437, allocations: 263.5 kB / 1.417 GB, free: 15.99 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001531/0.9452, allocations: 343.9 kB / 1.417 GB, free: 15.65 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01972/0.9649, allocations: 7.209 MB / 1.424 GB, free: 8.328 MB / 1.104 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001404/0.9651, allocations: 4 kB / 1.424 GB, free: 8.324 MB / 1.104 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001253/0.9663, allocations: 148 kB / 1.424 GB, free: 8.18 MB / 1.104 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006051/0.9669, allocations: 334 kB / 1.425 GB, free: 7.852 MB / 1.104 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0194/0.9863, allocations: 7.016 MB / 1.431 GB, free: 0.8203 MB / 1.104 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03971/1.026, allocations: 17.87 MB / 1.449 GB, free: 14.38 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009095/1.035, allocations: 3.714 MB / 1.452 GB, free: 10.64 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006933/1.042, allocations: 2.522 MB / 1.455 GB, free: 8.102 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002937/1.042, allocations: 49.97 kB / 1.455 GB, free: 8.051 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.021e-05/1.042, allocations: 56.5 kB / 1.455 GB, free: 7.988 MB / 1.135 GB Notification: Performance of pre-optimization done (n=208): time 4.508e-06/1.042, allocations: 0 / 1.455 GB, free: 7.988 MB / 1.135 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 0.1165/1.159, allocations: 30.74 MB / 1.485 GB, free: 9.266 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001949/1.159, allocations: 247.5 kB / 1.485 GB, free: 8.973 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002689/1.162, allocations: 1.432 MB / 1.487 GB, free: 7.527 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0005035/1.162, allocations: 69.7 kB / 1.487 GB, free: 7.453 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.001422/1.164, allocations: 1.546 MB / 1.488 GB, free: 5.891 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.001548/1.165, allocations: 0.9683 MB / 1.489 GB, free: 4.914 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00174/1.167, allocations: 0.636 MB / 1.49 GB, free: 4.27 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0001544/1.167, allocations: 301.1 kB / 1.49 GB, free: 3.973 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006721/1.174, allocations: 2.694 MB / 1.493 GB, free: 1.27 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00788/1.182, allocations: 3.647 MB / 1.496 GB, free: 13.22 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01505/1.197, allocations: 6.399 MB / 1.503 GB, free: 6.426 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.073e-05/1.197, allocations: 8 kB / 1.503 GB, free: 6.418 MB / 1.182 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 0.03172/1.229, allocations: 10.75 MB / 1.513 GB, free: 11.59 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 4.592e-05/1.229, allocations: 16.56 kB / 1.513 GB, free: 11.58 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.808e-05/1.229, allocations: 36 kB / 1.513 GB, free: 11.54 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02252/1.251, allocations: 5.552 MB / 1.519 GB, free: 5.973 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004737/1.256, allocations: 0.9984 MB / 1.52 GB, free: 4.973 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05205/1.308, allocations: 27.38 MB / 1.546 GB, free: 9.258 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004589/1.313, allocations: 0.5774 MB / 1.547 GB, free: 8.68 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006082/1.313, allocations: 144 kB / 1.547 GB, free: 8.539 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009804/1.323, allocations: 3.991 MB / 1.551 GB, free: 4.539 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008398/1.331, allocations: 3.607 MB / 1.554 GB, free: 0.5352 MB / 1.229 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09861/1.43, allocations: 24.48 MB / 1.578 GB, free: 7.582 MB / 1.26 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.767e-05/1.43, allocations: 8 kB / 1.578 GB, free: 7.574 MB / 1.26 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 0.02993/1.46, allocations: 10.17 MB / 1.588 GB, free: 13.32 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 4.114e-05/1.46, allocations: 16 kB / 1.588 GB, free: 13.31 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.83e-05/1.46, allocations: 28 kB / 1.588 GB, free: 13.28 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01703/1.477, allocations: 4.322 MB / 1.592 GB, free: 8.941 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005242/1.482, allocations: 1.034 MB / 1.593 GB, free: 7.906 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04509/1.527, allocations: 26.16 MB / 1.619 GB, free: 13.21 MB / 1.307 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004587/1.532, allocations: 0.5538 MB / 1.62 GB, free: 12.66 MB / 1.307 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006302/1.533, allocations: 144 kB / 1.62 GB, free: 12.52 MB / 1.307 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 0.001357/1.534, allocations: 406.9 kB / 1.62 GB, free: 12.12 MB / 1.307 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009275/1.535, allocations: 206.7 kB / 1.62 GB, free: 11.91 MB / 1.307 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 0.03215/1.567, allocations: 9.924 MB / 1.63 GB, free: 1.945 MB / 1.307 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.775e-05/1.567, allocations: 28 kB / 1.63 GB, free: 1.918 MB / 1.307 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.04e-05/1.567, allocations: 12 kB / 1.63 GB, free: 1.906 MB / 1.307 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.076e-05/1.567, allocations: 19.88 kB / 1.63 GB, free: 1.887 MB / 1.307 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 0.04208/1.609, allocations: 14.79 MB / 1.644 GB, free: 2.938 MB / 1.323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.561e-05/1.609, allocations: 8 kB / 1.645 GB, free: 2.93 MB / 1.323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003776/1.613, allocations: 0.7373 MB / 1.645 GB, free: 2.191 MB / 1.323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02191/1.635, allocations: 5.173 MB / 1.65 GB, free: 13 MB / 1.339 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006792/1.636, allocations: 75.95 kB / 1.65 GB, free: 12.93 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05052/1.686, allocations: 26.42 MB / 1.676 GB, free: 2.117 MB / 1.354 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.211e-05/1.686, allocations: 8 kB / 1.676 GB, free: 2.109 MB / 1.354 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 0.02945/1.716, allocations: 9.907 MB / 1.686 GB, free: 7.992 MB / 1.37 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002291/1.718, allocations: 0.6507 MB / 1.686 GB, free: 7.34 MB / 1.37 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007267/1.719, allocations: 52 kB / 1.687 GB, free: 7.289 MB / 1.37 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003826/1.723, allocations: 0.507 MB / 1.687 GB, free: 6.781 MB / 1.37 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009488/1.723, allocations: 242.2 kB / 1.687 GB, free: 6.543 MB / 1.37 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000404/1.724, allocations: 96.45 kB / 1.687 GB, free: 6.449 MB / 1.37 GB Notification: Performance of sorting global known variables: time 0.002244/1.726, allocations: 0.9396 MB / 1.688 GB, free: 5.504 MB / 1.37 GB Notification: Performance of sort global known variables: time 9e-08/1.726, allocations: 0 / 1.688 GB, free: 5.504 MB / 1.37 GB Notification: Performance of remove unused functions: time 0.009432/1.736, allocations: 1.84 MB / 1.69 GB, free: 3.664 MB / 1.37 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007387/1.736, allocations: 182.8 kB / 1.69 GB, free: 3.477 MB / 1.37 GB Notification: Performance of simCode: created initialization part: time 0.03381/1.77, allocations: 12.03 MB / 1.702 GB, free: 7.336 MB / 1.385 GB Notification: Performance of simCode: created event and clocks part: time 1.518e-05/1.77, allocations: 0 / 1.702 GB, free: 7.336 MB / 1.385 GB Notification: Performance of simCode: created simulation system equations: time 0.01214/1.782, allocations: 4.239 MB / 1.706 GB, free: 3.059 MB / 1.385 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002533/1.785, allocations: 270.7 kB / 1.706 GB, free: 2.801 MB / 1.385 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.7028/2.488, allocations: 9.613 MB / 1.716 GB, free: 328.4 MB / 1.385 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003943/2.492, allocations: 2.272 MB / 1.718 GB, free: 328.2 MB / 1.385 GB Notification: Performance of simCode: alias equations: time 0.004855/2.496, allocations: 1.646 MB / 1.72 GB, free: 328.1 MB / 1.385 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006835/2.497, allocations: 168.4 kB / 1.72 GB, free: 328.1 MB / 1.385 GB Notification: Performance of SimCode: time 1.142e-06/2.497, allocations: 1.094 kB / 1.72 GB, free: 328.1 MB / 1.385 GB Notification: Performance of Templates: time 0.08715/2.584, allocations: 80.33 MB / 1.798 GB, free: 269.2 MB / 1.385 GB " [Timeout remaining time 297] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (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 & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 13.54466996807605]