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 0.001885/0.001885, allocations: 84.41 kB / 20.23 MB, free: 4.191 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 0.002284/0.002284, allocations: 157.7 kB / 23.54 MB, free: 0.8867 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 1.528/1.528, allocations: 177.1 MB / 203.9 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] 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 2.86/2.86, allocations: 377.8 MB / 0.6232 GB, free: 8.512 MB / 0.5886 GB " [Timeout remaining time 176] 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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.174e-06/2.174e-06, allocations: 0 / 0.8109 GB, free: 2.008 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.911e-05/3.128e-05, allocations: 2.312 kB / 0.8109 GB, free: 2.004 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.03894/0.03897, allocations: 17.54 MB / 0.828 GB, free: 436 kB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.01874/0.05771, allocations: 6.728 MB / 0.8346 GB, free: 9.703 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001943/0.05966, allocations: 63.75 kB / 0.8347 GB, free: 9.641 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.005816/0.06547, allocations: 1.486 MB / 0.8361 GB, free: 8.152 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.005606/0.07108, allocations: 1.503 MB / 0.8376 GB, free: 6.648 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.004922/0.076, allocations: 1.279 MB / 0.8388 GB, free: 5.371 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.01044/0.08644, allocations: 5.549 MB / 0.8443 GB, free: 15.81 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008726/0.09516, allocations: 3.403 MB / 0.8476 GB, free: 12.31 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00874/0.1039, allocations: 3.327 MB / 0.8508 GB, free: 8.98 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007472/0.1114, allocations: 2.89 MB / 0.8537 GB, free: 6.09 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.002012/0.1134, allocations: 0.5195 MB / 0.8542 GB, free: 5.57 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004608/0.118, allocations: 1.225 MB / 0.8554 GB, free: 4.344 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.005414/0.1234, allocations: 2.409 MB / 0.8577 GB, free: 1.93 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.004718/0.1281, allocations: 1.556 MB / 0.8592 GB, free: 380 kB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.01251/0.1406, allocations: 7.992 MB / 0.867 GB, free: 8.359 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 8.015e-06/0.1406, allocations: 4 kB / 0.867 GB, free: 8.355 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.162e-06/0.1406, allocations: 1.062 kB / 0.867 GB, free: 8.355 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002185/0.1409, allocations: 0 / 0.867 GB, free: 8.355 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 0.01132/0.1522, allocations: 3.81 MB / 0.8708 GB, free: 4.504 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.569e-05/0.1522, allocations: 8.031 kB / 0.8708 GB, free: 4.496 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01639/0.1686, allocations: 2.994 MB / 0.8737 GB, free: 1.496 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006958/0.1756, allocations: 2.204 MB / 0.8758 GB, free: 15.26 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003637/0.1759, allocations: 267.5 kB / 0.8761 GB, free: 15 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001532/0.1775, allocations: 348.3 kB / 0.8764 GB, free: 14.66 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02111/0.1986, allocations: 7.246 MB / 0.8835 GB, free: 7.293 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001333/0.1987, allocations: 0 / 0.8835 GB, free: 7.293 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001232/0.2, allocations: 148 kB / 0.8836 GB, free: 7.148 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006467/0.2006, allocations: 338.1 kB / 0.884 GB, free: 6.816 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01991/0.2205, allocations: 6.946 MB / 0.8908 GB, free: 15.86 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03906/0.2596, allocations: 18.02 MB / 0.9083 GB, free: 13.27 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009396/0.269, allocations: 3.732 MB / 0.912 GB, free: 9.516 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006843/0.2758, allocations: 2.538 MB / 0.9145 GB, free: 6.957 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002661/0.2761, allocations: 57.97 kB / 0.9145 GB, free: 6.902 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.753e-05/0.2762, allocations: 64.5 kB / 0.9146 GB, free: 6.828 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 4.91e-06/0.2762, allocations: 0 / 0.9146 GB, free: 6.828 MB / 0.8698 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 0.1156/0.3917, allocations: 30.85 MB / 0.9447 GB, free: 7.992 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002057/0.3919, allocations: 243.6 kB / 0.9449 GB, free: 7.707 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002584/0.3945, allocations: 1.44 MB / 0.9464 GB, free: 6.254 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0005262/0.395, allocations: 73.7 kB / 0.9464 GB, free: 6.176 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001455/0.3965, allocations: 1.55 MB / 0.9479 GB, free: 4.609 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001367/0.3979, allocations: 0.9527 MB / 0.9489 GB, free: 3.648 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001364/0.3992, allocations: 0.6359 MB / 0.9495 GB, free: 3.004 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0001825/0.3994, allocations: 301.1 kB / 0.9498 GB, free: 2.707 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00696/0.4064, allocations: 2.686 MB / 0.9524 GB, free: 12 kB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008379/0.4148, allocations: 3.647 MB / 0.956 GB, free: 11.96 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01531/0.4301, allocations: 6.406 MB / 0.9622 GB, free: 5.16 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.4e-05/0.4301, allocations: 8 kB / 0.9622 GB, free: 5.152 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 : 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 0.03268/0.4628, allocations: 10.9 MB / 0.9729 GB, free: 10.18 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.623e-05/0.4628, allocations: 16 kB / 0.9729 GB, free: 10.17 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.678e-05/0.4629, allocations: 24 kB / 0.9729 GB, free: 10.14 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03995/0.5028, allocations: 8.312 MB / 0.981 GB, free: 1.812 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004803/0.5076, allocations: 0.9945 MB / 0.982 GB, free: 0.8164 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05338/0.561, allocations: 27.52 MB / 1.009 GB, free: 4.961 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004854/0.5659, allocations: 0.5616 MB / 1.009 GB, free: 4.398 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006209/0.5665, allocations: 155.9 kB / 1.01 GB, free: 4.246 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009566/0.5761, allocations: 3.984 MB / 1.013 GB, free: 260 kB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007841/0.5839, allocations: 3.604 MB / 1.017 GB, free: 12.25 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09942/0.6833, allocations: 24.47 MB / 1.041 GB, free: 3.309 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.644e-05/0.6833, allocations: 4 kB / 1.041 GB, free: 3.305 MB / 0.9948 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 0.03286/0.7162, allocations: 10.31 MB / 1.051 GB, free: 8.918 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 4.409e-05/0.7162, allocations: 16 kB / 1.051 GB, free: 8.902 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.489e-05/0.7163, allocations: 24 kB / 1.051 GB, free: 8.879 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02719/0.7435, allocations: 5.808 MB / 1.057 GB, free: 3.055 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005211/0.7487, allocations: 1.045 MB / 1.058 GB, free: 2.008 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3876/1.136, allocations: 26.23 MB / 1.083 GB, free: 257.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004359/1.141, allocations: 0.554 MB / 1.084 GB, free: 257.6 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004524/1.141, allocations: 148.5 kB / 1.084 GB, free: 257.6 MB / 1.01 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 0.0008632/1.142, allocations: 397.1 kB / 1.084 GB, free: 257.3 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007066/1.143, allocations: 292.4 kB / 1.085 GB, free: 257.3 MB / 1.01 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 0.02457/1.167, allocations: 9.927 MB / 1.094 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.602e-05/1.167, allocations: 27.78 kB / 1.094 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.807e-05/1.167, allocations: 12.03 kB / 1.094 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.861e-05/1.167, allocations: 14.56 kB / 1.094 GB, free: 254.7 MB / 1.01 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 0.03607/1.203, allocations: 14.82 MB / 1.109 GB, free: 249.7 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.267e-05/1.203, allocations: 11.62 kB / 1.109 GB, free: 249.7 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00358/1.207, allocations: 0.7413 MB / 1.11 GB, free: 249.7 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03142/1.238, allocations: 7.639 MB / 1.117 GB, free: 248.8 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005723/1.239, allocations: 77.88 kB / 1.117 GB, free: 248.7 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03379/1.273, allocations: 26.54 MB / 1.143 GB, free: 232.5 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.874e-06/1.273, allocations: 12.03 kB / 1.143 GB, free: 232.5 MB / 1.01 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 0.02394/1.297, allocations: 9.964 MB / 1.153 GB, free: 222.3 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001691/1.298, allocations: 0.6537 MB / 1.153 GB, free: 221.7 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006279/1.299, allocations: 60 kB / 1.153 GB, free: 221.6 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003637/1.303, allocations: 0.507 MB / 1.154 GB, free: 221.1 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008696/1.304, allocations: 238.3 kB / 1.154 GB, free: 220.9 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003232/1.304, allocations: 91.95 kB / 1.154 GB, free: 220.8 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001434/1.305, allocations: 0.9557 MB / 1.155 GB, free: 219.8 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.1e-07/1.305, allocations: 0 / 1.155 GB, free: 219.8 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.006187/1.312, allocations: 1.855 MB / 1.157 GB, free: 218 MB / 1.01 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 0.0004942/1.312, allocations: 182.4 kB / 1.157 GB, free: 217.8 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02574/1.338, allocations: 12.02 MB / 1.169 GB, free: 205.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.71e-05/1.338, allocations: 0 / 1.169 GB, free: 205.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.009662/1.347, allocations: 4.234 MB / 1.173 GB, free: 201.4 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00283/1.35, allocations: 309.4 kB / 1.173 GB, free: 201.1 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02194/1.372, allocations: 9.761 MB / 1.183 GB, free: 191.2 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002748/1.375, allocations: 2.285 MB / 1.185 GB, free: 188.9 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004951/1.38, allocations: 1.654 MB / 1.187 GB, free: 187.3 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008184/1.381, allocations: 168.4 kB / 1.187 GB, free: 187.1 MB / 1.01 GB Notification: Performance of SimCode: time 1.673e-06/1.381, allocations: 0 / 1.187 GB, free: 187.1 MB / 1.01 GB Notification: Performance of Templates: time 0.08231/1.463, allocations: 77.14 MB / 1.262 GB, free: 110.3 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=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.872478782082908]