Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.0009802/0.0009802, allocations: 83.59 kB / 20.45 MB, free: 4.117 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 0.0009088/0.0009088, allocations: 165 kB / 23.82 MB, free: 0.7461 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 0.9365/0.9365, allocations: 177.1 MB / 204.2 MB, free: 5.637 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.705/1.705, allocations: 359 MB / 0.6052 GB, free: 11.05 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.373e-06/1.373e-06, allocations: 0 / 0.7872 GB, free: 12.42 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.348e-05/2.486e-05, allocations: 3.094 kB / 0.7872 GB, free: 12.41 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.009324/0.009349, allocations: 9.496 MB / 0.7965 GB, free: 2.887 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.007102/0.01645, allocations: 3.805 MB / 0.8002 GB, free: 15.09 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001469/0.01792, allocations: 63.75 kB / 0.8003 GB, free: 15.03 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.00133/0.01925, allocations: 465 kB / 0.8007 GB, free: 14.57 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.002516/0.02177, allocations: 1.215 MB / 0.8019 GB, free: 13.36 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001952/0.02372, allocations: 0.9478 MB / 0.8028 GB, free: 12.41 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.005569/0.02929, allocations: 5.409 MB / 0.8081 GB, free: 6.992 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004851/0.03414, allocations: 3.357 MB / 0.8114 GB, free: 3.547 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004861/0.039, allocations: 3.32 MB / 0.8146 GB, free: 228 kB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004242/0.04324, allocations: 2.95 MB / 0.8175 GB, free: 13.27 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.001328/0.04457, allocations: 0.5046 MB / 0.818 GB, free: 12.76 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001678/0.04625, allocations: 0.6987 MB / 0.8187 GB, free: 12.07 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.002614/0.04886, allocations: 2.42 MB / 0.821 GB, free: 9.645 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.002642/0.0515, allocations: 1.54 MB / 0.8225 GB, free: 8.102 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.004734/0.05624, allocations: 4.102 MB / 0.8265 GB, free: 3.988 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 6.041e-06/0.05624, allocations: 0 / 0.8265 GB, free: 3.988 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.453e-06/0.05624, allocations: 0 / 0.8265 GB, free: 3.988 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.000142/0.05639, allocations: 0 / 0.8265 GB, free: 3.988 MB / 0.7761 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 0.007032/0.06342, allocations: 3.971 MB / 0.8304 GB, free: 15.97 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 5.286e-05/0.06347, allocations: 9.594 kB / 0.8304 GB, free: 15.96 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008264/0.07173, allocations: 2.541 MB / 0.8329 GB, free: 13.42 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002938/0.07467, allocations: 1.821 MB / 0.8347 GB, free: 11.57 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001733/0.07485, allocations: 267.4 kB / 0.8349 GB, free: 11.3 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005416/0.07539, allocations: 344.3 kB / 0.8353 GB, free: 10.97 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006255/0.08164, allocations: 3.733 MB / 0.8389 GB, free: 7.082 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.706e-05/0.08171, allocations: 11.94 kB / 0.8389 GB, free: 7.07 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003015/0.08201, allocations: 144 kB / 0.8391 GB, free: 6.93 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003272/0.08234, allocations: 330 kB / 0.8394 GB, free: 6.605 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004038/0.08638, allocations: 1.79 MB / 0.8411 GB, free: 4.805 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01651/0.1029, allocations: 16.41 MB / 0.8571 GB, free: 3.793 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002549/0.1054, allocations: 2.061 MB / 0.8592 GB, free: 1.68 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001514/0.1069, allocations: 1.111 MB / 0.8602 GB, free: 0.543 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001369/0.1071, allocations: 57.97 kB / 0.8603 GB, free: 500 kB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.369e-05/0.1071, allocations: 75.27 kB / 0.8604 GB, free: 412 kB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 4.518e-06/0.1071, allocations: 0 / 0.8604 GB, free: 412 kB / 0.8073 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 0.02365/0.1308, allocations: 13.86 MB / 0.8739 GB, free: 2.57 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001077/0.1309, allocations: 239.6 kB / 0.8741 GB, free: 2.289 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001375/0.1323, allocations: 1.249 MB / 0.8754 GB, free: 1.027 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003452/0.1326, allocations: 69.7 kB / 0.8754 GB, free: 0.9531 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007968/0.1334, allocations: 1.623 MB / 0.877 GB, free: 15.31 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007625/0.1342, allocations: 0.98 MB / 0.878 GB, free: 14.32 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007947/0.135, allocations: 0.6509 MB / 0.8786 GB, free: 13.66 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0001115/0.1351, allocations: 484.7 kB / 0.8791 GB, free: 13.18 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001265/0.1363, allocations: 0.7467 MB / 0.8798 GB, free: 12.43 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001817/0.1382, allocations: 2.083 MB / 0.8818 GB, free: 9.812 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003202/0.1414, allocations: 2.961 MB / 0.8847 GB, free: 6.32 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.982e-05/0.1414, allocations: 8 kB / 0.8847 GB, free: 6.312 MB / 0.8386 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 0.01099/0.1524, allocations: 6.211 MB / 0.8908 GB, free: 32 kB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 3.601e-05/0.1524, allocations: 17.56 kB / 0.8908 GB, free: 16 kB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.167e-05/0.1524, allocations: 32.55 kB / 0.8908 GB, free: 15.98 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01824/0.1707, allocations: 7.028 MB / 0.8977 GB, free: 8.934 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002409/0.1731, allocations: 0.858 MB / 0.8985 GB, free: 8.074 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01877/0.1919, allocations: 16.55 MB / 0.9147 GB, free: 7.133 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002268/0.1941, allocations: 443.2 kB / 0.9151 GB, free: 6.699 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003465/0.1945, allocations: 155.9 kB / 0.9153 GB, free: 6.547 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00208/0.1966, allocations: 0.8993 MB / 0.9161 GB, free: 5.641 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00186/0.1984, allocations: 2.079 MB / 0.9182 GB, free: 3.027 MB / 0.8698 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004734/0.2032, allocations: 4.072 MB / 0.9222 GB, free: 14.38 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.071e-05/0.2032, allocations: 11.98 kB / 0.9222 GB, free: 14.37 MB / 0.8855 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 0.00964/0.2128, allocations: 5.729 MB / 0.9278 GB, free: 8.562 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 2.718e-05/0.2128, allocations: 16.62 kB / 0.9278 GB, free: 8.547 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.316e-05/0.2129, allocations: 32.06 kB / 0.9278 GB, free: 8.516 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01145/0.2243, allocations: 4.601 MB / 0.9323 GB, free: 3.895 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002326/0.2267, allocations: 0.9087 MB / 0.9332 GB, free: 2.984 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01615/0.2428, allocations: 19.06 MB / 0.9518 GB, free: 15.3 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00236/0.2452, allocations: 423.3 kB / 0.9522 GB, free: 14.89 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003541/0.2455, allocations: 152 kB / 0.9523 GB, free: 14.74 MB / 0.9167 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 0.0008437/0.2464, allocations: 481.5 kB / 0.9528 GB, free: 14.27 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005391/0.2469, allocations: 286.7 kB / 0.9531 GB, free: 13.98 MB / 0.9167 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 0.009952/0.2568, allocations: 5.666 MB / 0.9586 GB, free: 8.27 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.51e-05/0.2569, allocations: 28 kB / 0.9586 GB, free: 8.242 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.438e-05/0.2569, allocations: 16 kB / 0.9587 GB, free: 8.227 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.856e-05/0.2569, allocations: 15.95 kB / 0.9587 GB, free: 8.211 MB / 0.9167 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 0.01572/0.2726, allocations: 10.12 MB / 0.9686 GB, free: 13.89 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.276e-05/0.2726, allocations: 8 kB / 0.9686 GB, free: 13.89 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001443/0.2741, allocations: 0.6046 MB / 0.9692 GB, free: 13.28 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01588/0.29, allocations: 6.422 MB / 0.9754 GB, free: 6.84 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005867/0.2906, allocations: 67.95 kB / 0.9755 GB, free: 6.773 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01766/0.3082, allocations: 16.07 MB / 0.9912 GB, free: 6.266 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.005e-06/0.3082, allocations: 11.94 kB / 0.9912 GB, free: 6.254 MB / 0.948 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 0.01094/0.3192, allocations: 6.149 MB / 0.9972 GB, free: 15.85 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001207/0.3204, allocations: 0.6 MB / 0.9978 GB, free: 15.25 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003158/0.3207, allocations: 63.98 kB / 0.9978 GB, free: 15.19 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001468/0.3222, allocations: 375.4 kB / 0.9982 GB, free: 14.82 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00063/0.3228, allocations: 242.4 kB / 0.9984 GB, free: 14.58 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001629/0.3229, allocations: 91.95 kB / 0.9985 GB, free: 14.49 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.0007736/0.3237, allocations: 0.6468 MB / 0.9992 GB, free: 13.84 MB / 0.9636 GB Notification: Performance of sort global known variables: time 2.4e-07/0.3237, allocations: 3.938 kB / 0.9992 GB, free: 13.84 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.00458/0.3283, allocations: 1.82 MB / 1.001 GB, free: 12.02 MB / 0.9636 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 0.0003846/0.3287, allocations: 174.9 kB / 1.001 GB, free: 11.84 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 0.01115/0.3398, allocations: 7.299 MB / 1.008 GB, free: 4.379 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 8.476e-06/0.3398, allocations: 0 / 1.008 GB, free: 4.379 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.004244/0.3441, allocations: 2.881 MB / 1.011 GB, free: 1.438 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001307/0.3454, allocations: 283.4 kB / 1.011 GB, free: 1.16 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01105/0.3564, allocations: 7.043 MB / 1.018 GB, free: 9.93 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001234/0.3577, allocations: 1.113 MB / 1.019 GB, free: 8.789 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.002543/0.3602, allocations: 1.39 MB / 1.021 GB, free: 7.395 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004793/0.3607, allocations: 168.4 kB / 1.021 GB, free: 7.23 MB / 0.9792 GB Notification: Performance of SimCode: time 1.863e-06/0.3607, allocations: 3.938 kB / 1.021 GB, free: 7.227 MB / 0.9792 GB Notification: Performance of Templates: time 0.3969/0.7576, allocations: 80.01 MB / 1.099 GB, free: 271.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.639973305165768]