Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001118/0.001118, allocations: 71.75 kB / 20.97 MB, free: 3.578 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 0.0011/0.0011, allocations: 169 kB / 24.28 MB, free: 276 kB / 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 0.9196/0.9196, allocations: 177.1 MB / 204.6 MB, free: 5.621 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.808/1.808, allocations: 377.8 MB / 0.6239 GB, free: 8.543 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.392e-06/1.392e-06, allocations: 0 / 0.8116 GB, free: 1.934 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.394e-05/2.533e-05, allocations: 2.312 kB / 0.8116 GB, free: 1.93 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01464/0.01466, allocations: 18.69 MB / 0.8299 GB, free: 15.2 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.008626/0.02329, allocations: 6.97 MB / 0.8367 GB, free: 8.234 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001391/0.02468, allocations: 63.75 kB / 0.8368 GB, free: 8.172 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.002345/0.02703, allocations: 1.52 MB / 0.8382 GB, free: 6.652 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.002702/0.02973, allocations: 1.502 MB / 0.8397 GB, free: 5.148 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.002172/0.0319, allocations: 1.291 MB / 0.841 GB, free: 3.859 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.004383/0.03628, allocations: 5.561 MB / 0.8464 GB, free: 14.28 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003493/0.03977, allocations: 3.388 MB / 0.8497 GB, free: 10.8 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003695/0.04347, allocations: 3.354 MB / 0.853 GB, free: 7.441 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00328/0.04675, allocations: 3.033 MB / 0.8559 GB, free: 4.406 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.0006379/0.04739, allocations: 0.5156 MB / 0.8564 GB, free: 3.891 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001676/0.04906, allocations: 1.221 MB / 0.8576 GB, free: 2.668 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.001735/0.0508, allocations: 2.444 MB / 0.86 GB, free: 224 kB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001727/0.05253, allocations: 1.565 MB / 0.8616 GB, free: 14.65 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.004343/0.05687, allocations: 4.472 MB / 0.8659 GB, free: 10.17 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 5.45e-06/0.05687, allocations: 0 / 0.8659 GB, free: 10.17 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.292e-06/0.05688, allocations: 4 kB / 0.8659 GB, free: 10.16 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001111/0.05699, allocations: 0 / 0.8659 GB, free: 10.16 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004929/0.06192, allocations: 4.088 MB / 0.8699 GB, free: 6.023 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.598e-05/0.06196, allocations: 12.03 kB / 0.8699 GB, free: 6.012 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00651/0.06847, allocations: 2.541 MB / 0.8724 GB, free: 3.465 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00299/0.07146, allocations: 1.965 MB / 0.8743 GB, free: 1.465 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001624/0.07162, allocations: 267.5 kB / 0.8746 GB, free: 1.203 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005509/0.07218, allocations: 352.3 kB / 0.8749 GB, free: 0.8594 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007451/0.07963, allocations: 3.75 MB / 0.8786 GB, free: 12.96 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.075e-05/0.0797, allocations: 7.938 kB / 0.8786 GB, free: 12.95 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003332/0.08003, allocations: 159.9 kB / 0.8787 GB, free: 12.8 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003247/0.08035, allocations: 330.1 kB / 0.8791 GB, free: 12.47 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003889/0.08424, allocations: 1.802 MB / 0.8808 GB, free: 10.66 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01643/0.1007, allocations: 16.47 MB / 0.8969 GB, free: 9.594 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002591/0.1033, allocations: 2.047 MB / 0.8989 GB, free: 7.5 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001526/0.1048, allocations: 1.088 MB / 0.9 GB, free: 6.383 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000151/0.1049, allocations: 61.91 kB / 0.9 GB, free: 6.324 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.122e-05/0.105, allocations: 63.39 kB / 0.9001 GB, free: 6.25 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=208): time 5.46e-06/0.105, allocations: 0 / 0.9001 GB, free: 6.25 MB / 0.8542 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 0.02515/0.1301, allocations: 13.93 MB / 0.9137 GB, free: 8.348 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.428e-05/0.1302, allocations: 239.6 kB / 0.9139 GB, free: 8.066 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00139/0.1316, allocations: 1.281 MB / 0.9152 GB, free: 6.773 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004131/0.132, allocations: 65.7 kB / 0.9152 GB, free: 6.703 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007428/0.1328, allocations: 1.638 MB / 0.9168 GB, free: 5.047 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007196/0.1335, allocations: 0.9801 MB / 0.9178 GB, free: 4.059 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007759/0.1343, allocations: 0.6431 MB / 0.9184 GB, free: 3.402 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 9.877e-05/0.1344, allocations: 476.8 kB / 0.9189 GB, free: 2.934 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001275/0.1357, allocations: 0.7545 MB / 0.9196 GB, free: 2.168 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001839/0.1375, allocations: 2.079 MB / 0.9216 GB, free: 15.55 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003184/0.1407, allocations: 2.965 MB / 0.9245 GB, free: 12.06 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.642e-05/0.1407, allocations: 8 kB / 0.9245 GB, free: 12.05 MB / 0.8855 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 0.01136/0.1521, allocations: 6.225 MB / 0.9306 GB, free: 5.75 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 3.719e-05/0.1521, allocations: 16 kB / 0.9306 GB, free: 5.734 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.633e-05/0.1521, allocations: 28.56 kB / 0.9307 GB, free: 5.707 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01688/0.169, allocations: 6.813 MB / 0.9373 GB, free: 14.87 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002165/0.1712, allocations: 0.8542 MB / 0.9381 GB, free: 14.02 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01895/0.1901, allocations: 16.58 MB / 0.9543 GB, free: 13.04 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00224/0.1924, allocations: 443.2 kB / 0.9548 GB, free: 12.61 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002583/0.1926, allocations: 156 kB / 0.9549 GB, free: 12.46 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00199/0.1946, allocations: 0.8993 MB / 0.9558 GB, free: 11.55 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001815/0.1964, allocations: 2.075 MB / 0.9578 GB, free: 8.941 MB / 0.9167 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004673/0.2011, allocations: 4.088 MB / 0.9618 GB, free: 4.281 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.9e-05/0.2011, allocations: 8 kB / 0.9618 GB, free: 4.273 MB / 0.9167 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 0.009894/0.211, allocations: 5.725 MB / 0.9674 GB, free: 14.46 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 2.693e-05/0.211, allocations: 16 kB / 0.9674 GB, free: 14.45 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.773e-05/0.2111, allocations: 24 kB / 0.9674 GB, free: 14.43 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01114/0.2222, allocations: 4.535 MB / 0.9719 GB, free: 9.867 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002305/0.2245, allocations: 0.9087 MB / 0.9728 GB, free: 8.957 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01602/0.2405, allocations: 19.08 MB / 0.9914 GB, free: 5.273 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002244/0.2428, allocations: 423.2 kB / 0.9918 GB, free: 4.859 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002384/0.243, allocations: 155.9 kB / 0.9919 GB, free: 4.707 MB / 0.948 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 0.0007535/0.2438, allocations: 494.3 kB / 0.9924 GB, free: 4.219 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005002/0.2443, allocations: 286.7 kB / 0.9927 GB, free: 3.938 MB / 0.948 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 0.01006/0.2543, allocations: 5.657 MB / 0.9982 GB, free: 14.24 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.959e-05/0.2543, allocations: 31.94 kB / 0.9982 GB, free: 14.21 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.709e-05/0.2544, allocations: 16 kB / 0.9983 GB, free: 14.19 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.136e-05/0.2544, allocations: 19.88 kB / 0.9983 GB, free: 14.17 MB / 0.9636 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 0.01492/0.2693, allocations: 10.11 MB / 1.008 GB, free: 3.855 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.528e-06/0.2693, allocations: 8 kB / 1.008 GB, free: 3.848 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001329/0.2706, allocations: 0.6049 MB / 1.009 GB, free: 3.242 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01448/0.2851, allocations: 6.274 MB / 1.015 GB, free: 12.95 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003119/0.2854, allocations: 75.95 kB / 1.015 GB, free: 12.88 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01719/0.3026, allocations: 16.09 MB / 1.031 GB, free: 12.35 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.412e-06/0.3026, allocations: 11.94 kB / 1.031 GB, free: 12.34 MB / 0.9948 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 0.01261/0.3152, allocations: 6.145 MB / 1.037 GB, free: 5.945 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0013/0.3165, allocations: 0.6039 MB / 1.037 GB, free: 5.34 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003245/0.3169, allocations: 59.92 kB / 1.037 GB, free: 5.281 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001965/0.3188, allocations: 379.3 kB / 1.038 GB, free: 4.91 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007442/0.3196, allocations: 238.4 kB / 1.038 GB, free: 4.676 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002097/0.3198, allocations: 87.95 kB / 1.038 GB, free: 4.59 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.0009187/0.3207, allocations: 0.6668 MB / 1.039 GB, free: 3.918 MB / 0.9948 GB Notification: Performance of sort global known variables: time 2.2e-07/0.3207, allocations: 4 kB / 1.039 GB, free: 3.914 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.005188/0.3259, allocations: 1.859 MB / 1.04 GB, free: 2.055 MB / 0.9948 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 0.0003959/0.3263, allocations: 186.8 kB / 1.041 GB, free: 1.859 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.0137/0.34, allocations: 7.311 MB / 1.048 GB, free: 10.39 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 9.227e-06/0.34, allocations: 0 / 1.048 GB, free: 10.39 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.005241/0.3452, allocations: 2.865 MB / 1.051 GB, free: 7.469 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001789/0.347, allocations: 306.1 kB / 1.051 GB, free: 7.172 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.301/0.648, allocations: 7.075 MB / 1.058 GB, free: 265 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001537/0.6496, allocations: 1.117 MB / 1.059 GB, free: 264.8 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002642/0.6522, allocations: 1.4 MB / 1.06 GB, free: 264.8 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004514/0.6527, allocations: 165.2 kB / 1.06 GB, free: 264.8 MB / 1.01 GB Notification: Performance of SimCode: time 2.364e-06/0.6527, allocations: 0 / 1.06 GB, free: 264.8 MB / 1.01 GB Notification: Performance of Templates: time 0.08102/0.7337, allocations: 78.61 MB / 1.137 GB, free: 232.5 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.651002617785707]