Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001426/0.001426, allocations: 80.41 kB / 20.23 MB, free: 4.199 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 0.001642/0.001642, allocations: 161.7 kB / 23.54 MB, free: 0.8906 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 1.458/1.458, allocations: 177.1 MB / 203.9 MB, free: 5.598 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 2.959/2.959, allocations: 377.8 MB / 0.6232 GB, free: 8.527 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.BalancedStepUp.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.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.443e-06/1.443e-06, allocations: 0 / 0.8109 GB, free: 1.969 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.433e-05/2.578e-05, allocations: 2.906 kB / 0.8109 GB, free: 1.965 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02686/0.02689, allocations: 17.46 MB / 0.828 GB, free: 480 kB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.01353/0.04042, allocations: 6.662 MB / 0.8345 GB, free: 9.812 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001567/0.04199, allocations: 64.41 kB / 0.8345 GB, free: 9.75 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.00459/0.04658, allocations: 1.49 MB / 0.836 GB, free: 8.258 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.004274/0.05085, allocations: 1.476 MB / 0.8374 GB, free: 6.781 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.004239/0.05509, allocations: 1.274 MB / 0.8387 GB, free: 5.512 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.007695/0.06279, allocations: 5.53 MB / 0.8441 GB, free: 15.97 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006665/0.06945, allocations: 3.347 MB / 0.8473 GB, free: 12.53 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008001/0.07745, allocations: 3.302 MB / 0.8506 GB, free: 9.219 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006135/0.08359, allocations: 2.884 MB / 0.8534 GB, free: 6.332 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001669/0.08526, allocations: 0.5117 MB / 0.8539 GB, free: 5.82 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003621/0.08888, allocations: 1.222 MB / 0.8551 GB, free: 4.598 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.005328/0.09421, allocations: 2.405 MB / 0.8574 GB, free: 2.188 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.004424/0.09863, allocations: 1.548 MB / 0.8589 GB, free: 0.6367 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.01303/0.1117, allocations: 7.956 MB / 0.8667 GB, free: 8.66 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 7.855e-06/0.1117, allocations: 1.656 kB / 0.8667 GB, free: 8.66 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.424e-06/0.1117, allocations: 0 / 0.8667 GB, free: 8.66 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.000264/0.1119, allocations: 3.984 kB / 0.8667 GB, free: 8.656 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01226/0.1242, allocations: 3.76 MB / 0.8704 GB, free: 4.855 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.764e-05/0.1242, allocations: 8.031 kB / 0.8704 GB, free: 4.848 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01598/0.1402, allocations: 2.982 MB / 0.8733 GB, free: 1.859 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005956/0.1462, allocations: 2.188 MB / 0.8754 GB, free: 15.64 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003344/0.1465, allocations: 263.4 kB / 0.8757 GB, free: 15.38 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001516/0.148, allocations: 352.3 kB / 0.876 GB, free: 15.04 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02004/0.1681, allocations: 7.21 MB / 0.8831 GB, free: 7.707 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001076/0.1682, allocations: 11.89 kB / 0.8831 GB, free: 7.695 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007607/0.1689, allocations: 152 kB / 0.8832 GB, free: 7.547 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005795/0.1695, allocations: 326 kB / 0.8835 GB, free: 7.227 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01965/0.1892, allocations: 6.927 MB / 0.8903 GB, free: 296 kB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04122/0.2304, allocations: 17.98 MB / 0.9078 GB, free: 13.73 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009769/0.2402, allocations: 3.718 MB / 0.9115 GB, free: 9.992 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007124/0.2473, allocations: 2.542 MB / 0.914 GB, free: 7.43 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003248/0.2476, allocations: 57.97 kB / 0.914 GB, free: 7.375 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.595e-05/0.2477, allocations: 64.56 kB / 0.9141 GB, free: 7.301 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 4.669e-06/0.2477, allocations: 0 / 0.9141 GB, free: 7.301 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 0.1183/0.366, allocations: 30.82 MB / 0.9442 GB, free: 8.496 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001841/0.3662, allocations: 235.6 kB / 0.9444 GB, free: 8.219 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002507/0.3687, allocations: 1.443 MB / 0.9458 GB, free: 6.762 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.000474/0.3692, allocations: 65.7 kB / 0.9459 GB, free: 6.691 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001345/0.3705, allocations: 1.534 MB / 0.9474 GB, free: 5.141 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001368/0.3719, allocations: 0.9566 MB / 0.9483 GB, free: 4.176 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001652/0.3736, allocations: 0.6281 MB / 0.9489 GB, free: 3.539 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0001641/0.3737, allocations: 305.1 kB / 0.9492 GB, free: 3.238 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00678/0.3805, allocations: 2.694 MB / 0.9518 GB, free: 0.5352 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007749/0.3882, allocations: 3.643 MB / 0.9554 GB, free: 12.5 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01486/0.4031, allocations: 6.402 MB / 0.9616 GB, free: 5.695 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.279e-05/0.4031, allocations: 8 kB / 0.9617 GB, free: 5.688 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 0.03238/0.4355, allocations: 10.9 MB / 0.9723 GB, free: 10.71 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.678e-05/0.4356, allocations: 16 kB / 0.9723 GB, free: 10.69 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.742e-05/0.4356, allocations: 24.56 kB / 0.9723 GB, free: 10.67 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04775/0.4834, allocations: 8.951 MB / 0.9811 GB, free: 1.699 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004794/0.4882, allocations: 0.9945 MB / 0.982 GB, free: 0.7031 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05196/0.5401, allocations: 27.5 MB / 1.009 GB, free: 4.867 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004847/0.545, allocations: 0.5655 MB / 1.009 GB, free: 4.301 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006918/0.5457, allocations: 155.9 kB / 1.01 GB, free: 4.148 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01011/0.5558, allocations: 3.984 MB / 1.013 GB, free: 160 kB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008085/0.5639, allocations: 3.611 MB / 1.017 GB, free: 12.14 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09886/0.6627, allocations: 24.48 MB / 1.041 GB, free: 3.191 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.43e-05/0.6628, allocations: 8 kB / 1.041 GB, free: 3.184 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 0.03239/0.6951, allocations: 10.31 MB / 1.051 GB, free: 8.805 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 4.748e-05/0.6952, allocations: 16 kB / 1.051 GB, free: 8.789 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.53e-05/0.6953, allocations: 32.5 kB / 1.051 GB, free: 8.758 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03104/0.7263, allocations: 6.1 MB / 1.057 GB, free: 2.641 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005217/0.7315, allocations: 1.041 MB / 1.058 GB, free: 1.598 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3946/1.126, allocations: 26.24 MB / 1.084 GB, free: 257.8 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004298/1.13, allocations: 0.5585 MB / 1.084 GB, free: 257.8 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003864/1.131, allocations: 151.3 kB / 1.084 GB, free: 257.8 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 0.0008437/1.132, allocations: 400.8 kB / 1.085 GB, free: 257.5 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007547/1.132, allocations: 288 kB / 1.085 GB, free: 257.4 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 0.02475/1.157, allocations: 9.923 MB / 1.095 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.252e-05/1.157, allocations: 27.72 kB / 1.095 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.411e-05/1.157, allocations: 12.12 kB / 1.095 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.298e-05/1.157, allocations: 15.33 kB / 1.095 GB, free: 254.8 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 0.03699/1.194, allocations: 14.81 MB / 1.109 GB, free: 249.9 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.114e-05/1.194, allocations: 12 kB / 1.109 GB, free: 249.9 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003532/1.198, allocations: 0.7354 MB / 1.11 GB, free: 249.8 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03774/1.236, allocations: 8.149 MB / 1.118 GB, free: 248.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005707/1.236, allocations: 78.38 kB / 1.118 GB, free: 248.8 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03356/1.27, allocations: 26.54 MB / 1.144 GB, free: 231.7 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.524e-06/1.27, allocations: 16.03 kB / 1.144 GB, free: 231.6 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 0.02397/1.294, allocations: 9.969 MB / 1.154 GB, free: 221.5 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001684/1.295, allocations: 0.6469 MB / 1.154 GB, free: 220.8 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006194/1.296, allocations: 61.67 kB / 1.154 GB, free: 220.8 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003563/1.3, allocations: 0.507 MB / 1.155 GB, free: 220.2 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007885/1.3, allocations: 238.3 kB / 1.155 GB, free: 220 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002705/1.301, allocations: 95.94 kB / 1.155 GB, free: 219.9 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.00125/1.302, allocations: 0.9444 MB / 1.156 GB, free: 219 MB / 1.01 GB Notification: Performance of sort global known variables: time 7e-08/1.302, allocations: 0 / 1.156 GB, free: 219 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005509/1.307, allocations: 1.852 MB / 1.158 GB, free: 217.1 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 0.0004133/1.308, allocations: 176.9 kB / 1.158 GB, free: 216.9 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02564/1.333, allocations: 12.03 MB / 1.17 GB, free: 204.8 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.501e-05/1.333, allocations: 0 / 1.17 GB, free: 204.8 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.009445/1.343, allocations: 4.241 MB / 1.174 GB, free: 200.5 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002291/1.345, allocations: 304.6 kB / 1.174 GB, free: 200.2 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0212/1.366, allocations: 9.71 MB / 1.184 GB, free: 190.4 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002674/1.369, allocations: 2.274 MB / 1.186 GB, free: 188.1 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004265/1.373, allocations: 1.65 MB / 1.188 GB, free: 186.5 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007638/1.374, allocations: 176.4 kB / 1.188 GB, free: 186.3 MB / 1.01 GB Notification: Performance of SimCode: time 9.32e-07/1.374, allocations: 0 / 1.188 GB, free: 186.3 MB / 1.01 GB Notification: Performance of Templates: time 0.08458/1.459, allocations: 77.16 MB / 1.263 GB, free: 109.5 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.892363011022098]