Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001357/0.001357, 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 0.001673/0.001673, 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 0.9672/0.9672, allocations: 177.1 MB / 204.6 MB, free: 5.633 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 1.855/1.855, allocations: 377.8 MB / 0.6239 GB, free: 8.555 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.UnbalancedStepDown.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.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.713e-06/1.713e-06, allocations: 0 / 0.8116 GB, free: 1.941 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.571e-05/2.742e-05, allocations: 2.312 kB / 0.8116 GB, free: 1.938 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02245/0.02248, allocations: 18.7 MB / 0.8299 GB, free: 15.2 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.01186/0.03434, allocations: 6.915 MB / 0.8366 GB, free: 8.285 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00179/0.03613, allocations: 64.25 kB / 0.8367 GB, free: 8.223 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.003283/0.03941, allocations: 1.522 MB / 0.8382 GB, free: 6.699 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.003782/0.04319, allocations: 1.501 MB / 0.8397 GB, free: 5.199 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.003073/0.04627, allocations: 1.277 MB / 0.8409 GB, free: 3.922 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.006463/0.05273, allocations: 5.562 MB / 0.8463 GB, free: 14.35 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005338/0.05807, allocations: 3.391 MB / 0.8496 GB, free: 10.86 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005253/0.06332, allocations: 3.35 MB / 0.8529 GB, free: 7.508 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004885/0.06821, allocations: 3.026 MB / 0.8559 GB, free: 4.48 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001317/0.06953, allocations: 0.5195 MB / 0.8564 GB, free: 3.961 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002564/0.07209, allocations: 1.217 MB / 0.8576 GB, free: 2.742 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.002878/0.07497, allocations: 2.441 MB / 0.86 GB, free: 304 kB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002851/0.07782, allocations: 1.575 MB / 0.8615 GB, free: 14.72 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.004846/0.08266, allocations: 4.465 MB / 0.8659 GB, free: 10.25 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 5.631e-06/0.08267, allocations: 0 / 0.8659 GB, free: 10.25 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.573e-06/0.08267, allocations: 0 / 0.8659 GB, free: 10.25 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001351/0.08281, allocations: 0 / 0.8659 GB, free: 10.25 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 0.00541/0.08822, allocations: 4.098 MB / 0.8699 GB, free: 6.098 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.789e-05/0.08826, allocations: 8.031 kB / 0.8699 GB, free: 6.09 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006814/0.09508, allocations: 2.545 MB / 0.8723 GB, free: 3.539 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003505/0.09858, allocations: 1.965 MB / 0.8743 GB, free: 1.539 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001787/0.09876, allocations: 267.5 kB / 0.8745 GB, free: 1.277 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008956/0.09966, allocations: 352.3 kB / 0.8749 GB, free: 0.9336 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007349/0.107, allocations: 3.757 MB / 0.8785 GB, free: 13.03 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.398e-05/0.1071, allocations: 0 / 0.8785 GB, free: 13.03 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003482/0.1074, allocations: 152 kB / 0.8787 GB, free: 12.88 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000332/0.1078, allocations: 342 kB / 0.879 GB, free: 12.54 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003941/0.1117, allocations: 1.802 MB / 0.8808 GB, free: 10.73 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01767/0.1294, allocations: 16.46 MB / 0.8968 GB, free: 9.676 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003176/0.1325, allocations: 2.048 MB / 0.8988 GB, free: 7.578 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001782/0.1343, allocations: 1.088 MB / 0.8999 GB, free: 6.461 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001731/0.1345, allocations: 57.97 kB / 0.8999 GB, free: 6.406 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.002e-05/0.1345, allocations: 67.33 kB / 0.9 GB, free: 6.328 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=208): time 4.94e-06/0.1345, allocations: 4 kB / 0.9 GB, free: 6.324 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.conv1.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.conv1.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 0.02576/0.1603, allocations: 13.93 MB / 0.9136 GB, free: 8.426 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.091e-05/0.1604, allocations: 239.6 kB / 0.9138 GB, free: 8.145 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001455/0.1618, allocations: 1.281 MB / 0.9151 GB, free: 6.852 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004294/0.1623, allocations: 69.7 kB / 0.9152 GB, free: 6.777 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008754/0.1632, allocations: 1.634 MB / 0.9168 GB, free: 5.125 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008393/0.164, allocations: 0.9762 MB / 0.9177 GB, free: 4.141 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008289/0.1648, allocations: 0.647 MB / 0.9183 GB, free: 3.48 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 9.375e-05/0.1649, allocations: 480.8 kB / 0.9188 GB, free: 3.008 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001306/0.1662, allocations: 0.7389 MB / 0.9195 GB, free: 2.258 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001859/0.1681, allocations: 2.091 MB / 0.9216 GB, free: 15.63 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00334/0.1714, allocations: 2.957 MB / 0.9245 GB, free: 12.14 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.093e-05/0.1714, allocations: 11.94 kB / 0.9245 GB, free: 12.13 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.conv1.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.conv1.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 0.01166/0.1831, allocations: 6.219 MB / 0.9305 GB, free: 5.84 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 3.433e-05/0.1831, allocations: 16 kB / 0.9306 GB, free: 5.824 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.379e-05/0.1832, allocations: 24 kB / 0.9306 GB, free: 5.801 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01704/0.2002, allocations: 6.802 MB / 0.9372 GB, free: 14.98 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002239/0.2024, allocations: 0.8502 MB / 0.938 GB, free: 14.12 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01956/0.222, allocations: 16.6 MB / 0.9543 GB, free: 13.14 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002264/0.2243, allocations: 439.2 kB / 0.9547 GB, free: 12.71 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002814/0.2246, allocations: 155.9 kB / 0.9548 GB, free: 12.55 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002012/0.2266, allocations: 0.8954 MB / 0.9557 GB, free: 11.65 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001978/0.2285, allocations: 2.075 MB / 0.9577 GB, free: 9.043 MB / 0.9167 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004728/0.2333, allocations: 4.084 MB / 0.9617 GB, free: 4.387 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.54e-05/0.2333, allocations: 8 kB / 0.9617 GB, free: 4.379 MB / 0.9167 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.01038/0.2437, allocations: 5.728 MB / 0.9673 GB, free: 14.57 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 2.547e-05/0.2437, allocations: 16 kB / 0.9673 GB, free: 14.55 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.874e-05/0.2437, allocations: 24 kB / 0.9674 GB, free: 14.53 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01152/0.2552, allocations: 4.528 MB / 0.9718 GB, free: 9.977 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002367/0.2576, allocations: 0.9009 MB / 0.9727 GB, free: 9.074 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01714/0.2747, allocations: 19.11 MB / 0.9913 GB, free: 5.355 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002407/0.2772, allocations: 415.3 kB / 0.9917 GB, free: 4.949 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003632/0.2775, allocations: 151.9 kB / 0.9919 GB, free: 4.801 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0009124/0.2784, allocations: 0.4904 MB / 0.9923 GB, free: 4.305 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008584/0.2793, allocations: 282.8 kB / 0.9926 GB, free: 4.027 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.01043/0.2897, allocations: 5.662 MB / 0.9981 GB, free: 14.32 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.433e-05/0.2897, allocations: 31.94 kB / 0.9982 GB, free: 14.29 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.45e-05/0.2898, allocations: 12 kB / 0.9982 GB, free: 14.28 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.221e-05/0.2898, allocations: 11.95 kB / 0.9982 GB, free: 14.27 MB / 0.9636 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.01714/0.3069, allocations: 10.08 MB / 1.008 GB, free: 3.984 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.296e-05/0.3069, allocations: 8 kB / 1.008 GB, free: 3.977 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001446/0.3084, allocations: 0.6046 MB / 1.009 GB, free: 3.371 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01546/0.3238, allocations: 6.266 MB / 1.015 GB, free: 13.09 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004916/0.3243, allocations: 75.95 kB / 1.015 GB, free: 13.01 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02155/0.3459, allocations: 16.12 MB / 1.031 GB, free: 12.45 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.092e-05/0.3459, allocations: 11.94 kB / 1.031 GB, free: 12.44 MB / 0.9948 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01655/0.3625, allocations: 6.11 MB / 1.037 GB, free: 6.086 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002118/0.3646, allocations: 0.6077 MB / 1.037 GB, free: 5.477 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005286/0.3651, allocations: 55.98 kB / 1.037 GB, free: 5.422 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002503/0.3676, allocations: 383.3 kB / 1.038 GB, free: 5.047 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009308/0.3685, allocations: 234.4 kB / 1.038 GB, free: 4.816 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002624/0.3688, allocations: 95.95 kB / 1.038 GB, free: 4.723 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.001151/0.37, allocations: 0.6629 MB / 1.039 GB, free: 4.055 MB / 0.9948 GB Notification: Performance of sort global known variables: time 2.1e-07/0.37, allocations: 0 / 1.039 GB, free: 4.055 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.006795/0.3767, allocations: 1.859 MB / 1.04 GB, free: 2.195 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 0.0004816/0.3772, allocations: 179 kB / 1.04 GB, free: 2.008 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.01547/0.3927, allocations: 7.311 MB / 1.048 GB, free: 10.54 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.033e-05/0.3927, allocations: 0 / 1.048 GB, free: 10.54 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.004514/0.3972, allocations: 2.892 MB / 1.05 GB, free: 7.59 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001397/0.3986, allocations: 300.6 kB / 1.051 GB, free: 7.297 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01084/0.4095, allocations: 7.096 MB / 1.058 GB, free: 20 kB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.3164/0.7259, allocations: 1.12 MB / 1.059 GB, free: 265.5 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002549/0.7284, allocations: 1.401 MB / 1.06 GB, free: 265.4 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000453/0.7289, allocations: 169.4 kB / 1.06 GB, free: 265.4 MB / 1.01 GB Notification: Performance of SimCode: time 2.264e-06/0.7289, allocations: 2.656 kB / 1.06 GB, free: 265.4 MB / 1.01 GB Notification: Performance of Templates: time 0.0742/0.8031, allocations: 78.55 MB / 1.137 GB, free: 233.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.862861049827188]