Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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 0.0008521/0.0008521, allocations: 72.45 kB / 19.17 MB, free: 0.7344 MB / 13.93 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 0.0009843/0.0009843, allocations: 173.9 kB / 22.46 MB, free: 2.09 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8906/0.8906, allocations: 177.1 MB / 202.8 MB, free: 5.727 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.715/0.715, allocations: 154.5 MB / 413.7 MB, free: 0.832 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.984e-06/1.984e-06, allocations: 0 / 0.6182 GB, free: 13.62 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.852e-05/2.051e-05, allocations: 6.281 kB / 0.6182 GB, free: 13.62 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0203/0.02032, allocations: 17.5 MB / 0.6352 GB, free: 12.05 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.008468/0.02879, allocations: 6.706 MB / 0.6418 GB, free: 5.328 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001354/0.03014, allocations: 63.75 kB / 0.6419 GB, free: 5.266 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.00239/0.03253, allocations: 1.489 MB / 0.6433 GB, free: 3.766 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.002984/0.03552, allocations: 1.5 MB / 0.6448 GB, free: 2.258 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002419/0.03794, allocations: 1.281 MB / 0.646 GB, free: 0.9766 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.004651/0.04259, allocations: 5.553 MB / 0.6515 GB, free: 11.41 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003297/0.04588, allocations: 3.386 MB / 0.6548 GB, free: 7.922 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00358/0.04946, allocations: 3.333 MB / 0.658 GB, free: 4.582 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002761/0.05222, allocations: 2.892 MB / 0.6608 GB, free: 1.684 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.000613/0.05284, allocations: 0.5156 MB / 0.6613 GB, free: 1.168 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001897/0.05473, allocations: 1.217 MB / 0.6625 GB, free: 15.95 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001623/0.05636, allocations: 2.413 MB / 0.6649 GB, free: 13.53 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001525/0.05788, allocations: 1.552 MB / 0.6664 GB, free: 11.98 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.00583/0.06371, allocations: 7.987 MB / 0.6742 GB, free: 3.969 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.539e-06/0.06372, allocations: 0 / 0.6742 GB, free: 3.969 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.324e-06/0.06372, allocations: 0 / 0.6742 GB, free: 3.969 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001266/0.06385, allocations: 0 / 0.6742 GB, free: 3.969 MB / 0.6355 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 0.005408/0.06925, allocations: 3.801 MB / 0.6779 GB, free: 124 kB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.34e-05/0.0693, allocations: 13.47 kB / 0.6779 GB, free: 112 kB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.2362/0.3055, allocations: 0.5387 MB / 0.6785 GB, free: 94.34 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006668/0.3122, allocations: 2.435 MB / 0.6808 GB, free: 94.16 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003702/0.3159, allocations: 2.163 MB / 0.6829 GB, free: 93.31 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000169/0.3161, allocations: 272.5 kB / 0.6832 GB, free: 93.2 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001017/0.3171, allocations: 350.6 kB / 0.6835 GB, free: 93.09 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01039/0.3275, allocations: 7.235 MB / 0.6906 GB, free: 90.63 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.88e-05/0.3275, allocations: 10.48 kB / 0.6906 GB, free: 90.62 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002818/0.3278, allocations: 146.2 kB / 0.6908 GB, free: 90.52 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002695/0.3281, allocations: 336.2 kB / 0.6911 GB, free: 90.48 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009288/0.3374, allocations: 7.041 MB / 0.6979 GB, free: 88.47 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01972/0.3571, allocations: 18.49 MB / 0.716 GB, free: 78.06 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005072/0.3622, allocations: 3.728 MB / 0.7196 GB, free: 76.78 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003402/0.3656, allocations: 2.521 MB / 0.7221 GB, free: 76.03 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001479/0.3657, allocations: 48.17 kB / 0.7222 GB, free: 76.02 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.926e-05/0.3658, allocations: 64.98 kB / 0.7222 GB, free: 75.96 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 4.468e-06/0.3658, allocations: 0 / 0.7222 GB, free: 75.96 MB / 0.6355 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 0.0553/0.4211, allocations: 30.8 MB / 0.7523 GB, free: 59.33 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.431e-05/0.4211, allocations: 239.6 kB / 0.7525 GB, free: 59.05 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001369/0.4225, allocations: 1.523 MB / 0.754 GB, free: 57.52 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0003955/0.4229, allocations: 69.7 kB / 0.7541 GB, free: 57.44 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003833/0.4233, allocations: 1.541 MB / 0.7556 GB, free: 55.89 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005095/0.4238, allocations: 0.9583 MB / 0.7565 GB, free: 54.95 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00067/0.4244, allocations: 0.6282 MB / 0.7571 GB, free: 54.31 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.482e-05/0.4245, allocations: 305.1 kB / 0.7574 GB, free: 54.01 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00323/0.4277, allocations: 2.686 MB / 0.76 GB, free: 51.32 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003446/0.4311, allocations: 3.643 MB / 0.7636 GB, free: 47.28 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00707/0.4382, allocations: 6.405 MB / 0.7699 GB, free: 40.48 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.018e-05/0.4382, allocations: 8 kB / 0.7699 GB, free: 40.47 MB / 0.6355 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 0.0157/0.4539, allocations: 10.76 MB / 0.7804 GB, free: 29.64 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.714e-05/0.454, allocations: 20.09 kB / 0.7804 GB, free: 29.62 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.982e-05/0.454, allocations: 28.19 kB / 0.7804 GB, free: 29.6 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01042/0.4644, allocations: 5.547 MB / 0.7858 GB, free: 24.03 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002607/0.467, allocations: 1.002 MB / 0.7868 GB, free: 23.03 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02441/0.4915, allocations: 27.5 MB / 0.8137 GB, free: 11.2 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003055/0.4945, allocations: 0.5733 MB / 0.8142 GB, free: 10.62 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004505/0.495, allocations: 151.9 kB / 0.8144 GB, free: 10.48 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005984/0.5009, allocations: 3.984 MB / 0.8183 GB, free: 6.484 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004633/0.5056, allocations: 3.607 MB / 0.8218 GB, free: 2.48 MB / 0.6511 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04929/0.5549, allocations: 24.46 MB / 0.8457 GB, free: 9.551 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.209e-05/0.5549, allocations: 11.94 kB / 0.8457 GB, free: 9.539 MB / 0.6823 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 0.01696/0.5719, allocations: 10.15 MB / 0.8556 GB, free: 15.31 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 3.697e-05/0.5719, allocations: 24.03 kB / 0.8556 GB, free: 15.29 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.418e-05/0.5719, allocations: 31.98 kB / 0.8557 GB, free: 15.26 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008611/0.5805, allocations: 4.316 MB / 0.8599 GB, free: 10.93 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002668/0.5832, allocations: 1.041 MB / 0.8609 GB, free: 9.887 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02367/0.6069, allocations: 26.28 MB / 0.8866 GB, free: 15.05 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00313/0.61, allocations: 0.552 MB / 0.8871 GB, free: 14.5 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004111/0.6104, allocations: 147.9 kB / 0.8872 GB, free: 14.35 MB / 0.7292 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 0.0008583/0.6113, allocations: 411.4 kB / 0.8876 GB, free: 13.95 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005596/0.6118, allocations: 210.7 kB / 0.8878 GB, free: 13.74 MB / 0.7292 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 0.01588/0.6277, allocations: 9.927 MB / 0.8975 GB, free: 3.77 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.881e-05/0.6278, allocations: 28 kB / 0.8975 GB, free: 3.742 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.753e-05/0.6278, allocations: 15.98 kB / 0.8976 GB, free: 3.727 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.699e-05/0.6278, allocations: 19.94 kB / 0.8976 GB, free: 3.707 MB / 0.7292 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 0.02219/0.65, allocations: 15.4 MB / 0.9126 GB, free: 4.188 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.219e-05/0.65, allocations: 4 kB / 0.9126 GB, free: 4.184 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00199/0.652, allocations: 0.7373 MB / 0.9133 GB, free: 3.445 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009684/0.6617, allocations: 5.175 MB / 0.9184 GB, free: 14.25 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003054/0.662, allocations: 67.95 kB / 0.9185 GB, free: 14.19 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02592/0.6879, allocations: 26.53 MB / 0.9444 GB, free: 3.258 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.613e-06/0.6879, allocations: 12.03 kB / 0.9444 GB, free: 3.246 MB / 0.7761 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 0.01544/0.7034, allocations: 9.892 MB / 0.954 GB, free: 9.137 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001442/0.7048, allocations: 0.6584 MB / 0.9547 GB, free: 8.477 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002794/0.7051, allocations: 59.98 kB / 0.9547 GB, free: 8.418 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001909/0.707, allocations: 0.4992 MB / 0.9552 GB, free: 7.918 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005999/0.7076, allocations: 246.3 kB / 0.9555 GB, free: 7.676 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001503/0.7077, allocations: 87.95 kB / 0.9556 GB, free: 7.59 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001308/0.7091, allocations: 1.001 MB / 0.9565 GB, free: 6.586 MB / 0.7917 GB Notification: Performance of sort global known variables: time 2.3e-07/0.7091, allocations: 0 / 0.9565 GB, free: 6.586 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.004826/0.7139, allocations: 1.859 MB / 0.9583 GB, free: 4.727 MB / 0.7917 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)} 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 Backend phase and start with SimCode phase: time 0.01506/0.7289, allocations: 10.56 MB / 0.9687 GB, free: 9.957 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.2479/0.9768, allocations: 12 MB / 0.9804 GB, free: 248.8 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.354e-05/0.9768, allocations: 2.719 kB / 0.9804 GB, free: 248.8 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.006128/0.983, allocations: 4.241 MB / 0.9845 GB, free: 248.3 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001629/0.9846, allocations: 278.8 kB / 0.9848 GB, free: 248.3 MB / 0.8073 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. 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 simCode: created linear, non-linear and system jacobian parts: time 0.06363/1.048, allocations: 42.15 MB / 1.026 GB, free: 235.5 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003497/1.052, allocations: 2.285 MB / 1.028 GB, free: 234.9 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.003379/1.055, allocations: 1.656 MB / 1.03 GB, free: 234.7 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001194/1.056, allocations: 1.228 MB / 1.031 GB, free: 233.7 MB / 0.8073 GB Notification: Performance of SimCode: time 1.884e-06/1.056, allocations: 0 / 1.031 GB, free: 233.7 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09863/1.155, allocations: 104.5 MB / 1.133 GB, free: 144.9 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.15/11.3, allocations: 10.52 kB / 1.133 GB, free: 144.9 MB / 0.8073 GB " [Timeout remaining time 649] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.952056759037077] Failed to read output from testmodel.py, exit status != 0: 11.428083035163581 11.436648216 11.370687672 Calling exit ...