Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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 0.001165/0.001165, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.001416/0.001416, allocations: 169.9 kB / 22.46 MB, free: 2.105 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 0.927/0.927, allocations: 177.1 MB / 202.8 MB, free: 5.746 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 0.7242/0.7242, allocations: 154.5 MB / 413.7 MB, free: 0.8516 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.BalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.834e-06/1.834e-06, allocations: 0 / 0.6181 GB, free: 13.64 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.287e-05/1.471e-05, allocations: 6.406 kB / 0.6182 GB, free: 13.64 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0132/0.01321, allocations: 17.42 MB / 0.6352 GB, free: 12.15 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.007608/0.02082, allocations: 6.656 MB / 0.6417 GB, free: 5.48 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006659/0.02149, allocations: 63.75 kB / 0.6417 GB, free: 5.418 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.002018/0.02351, allocations: 1.485 MB / 0.6432 GB, free: 3.926 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.0017/0.02521, allocations: 1.473 MB / 0.6446 GB, free: 2.445 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.001501/0.02671, allocations: 1.266 MB / 0.6459 GB, free: 1.176 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.003382/0.03009, allocations: 5.522 MB / 0.6512 GB, free: 11.64 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00264/0.03273, allocations: 3.351 MB / 0.6545 GB, free: 8.188 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002494/0.03522, allocations: 3.306 MB / 0.6577 GB, free: 4.875 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002146/0.03737, allocations: 2.876 MB / 0.6606 GB, free: 1.992 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.0004357/0.0378, allocations: 0.5117 MB / 0.6611 GB, free: 1.48 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001412/0.03922, allocations: 1.209 MB / 0.6622 GB, free: 276 kB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 0.001767/0.04098, allocations: 2.405 MB / 0.6646 GB, free: 13.86 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001207/0.04219, allocations: 1.548 MB / 0.6661 GB, free: 12.31 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.00481/0.047, allocations: 7.948 MB / 0.6739 GB, free: 4.34 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 3.827e-06/0.047, allocations: 0 / 0.6739 GB, free: 4.34 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.545e-06/0.04701, allocations: 4 kB / 0.6739 GB, free: 4.336 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 5.199e-05/0.04706, allocations: 0 / 0.6739 GB, free: 4.336 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004192/0.05125, allocations: 3.758 MB / 0.6775 GB, free: 0.5312 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.873e-05/0.0513, allocations: 9.469 kB / 0.6775 GB, free: 0.5234 MB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.3013/0.3526, allocations: 0.5397 MB / 0.6781 GB, free: 94.18 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007009/0.3596, allocations: 2.427 MB / 0.6804 GB, free: 94.05 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002934/0.3626, allocations: 2.158 MB / 0.6825 GB, free: 93.36 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001033/0.3627, allocations: 265.4 kB / 0.6828 GB, free: 93.25 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003955/0.3631, allocations: 349.8 kB / 0.6831 GB, free: 93.14 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007024/0.3701, allocations: 7.211 MB / 0.6902 GB, free: 90.7 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.834e-05/0.3701, allocations: 0 / 0.6902 GB, free: 90.7 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002815/0.3704, allocations: 151.2 kB / 0.6903 GB, free: 90.59 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002337/0.3707, allocations: 338.1 kB / 0.6906 GB, free: 90.55 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007955/0.3786, allocations: 7.022 MB / 0.6975 GB, free: 88.55 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01617/0.3948, allocations: 18.43 MB / 0.7155 GB, free: 78.16 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004887/0.3997, allocations: 3.723 MB / 0.7191 GB, free: 76.87 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003344/0.403, allocations: 2.526 MB / 0.7216 GB, free: 76.12 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001427/0.4032, allocations: 43.59 kB / 0.7216 GB, free: 76.12 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.963e-05/0.4032, allocations: 65.3 kB / 0.7217 GB, free: 76.05 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 3.606e-06/0.4032, allocations: 0 / 0.7217 GB, free: 76.05 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 0.05398/0.4572, allocations: 30.75 MB / 0.7517 GB, free: 59.89 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.381e-05/0.4572, allocations: 239.6 kB / 0.752 GB, free: 59.61 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001259/0.4585, allocations: 1.485 MB / 0.7534 GB, free: 58.11 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0001753/0.4587, allocations: 65.7 kB / 0.7535 GB, free: 58.04 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003531/0.459, allocations: 1.533 MB / 0.755 GB, free: 56.5 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004547/0.4595, allocations: 0.9472 MB / 0.7559 GB, free: 55.57 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006546/0.4601, allocations: 0.6359 MB / 0.7565 GB, free: 54.93 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 3.142e-05/0.4601, allocations: 305.1 kB / 0.7568 GB, free: 54.62 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003023/0.4632, allocations: 2.694 MB / 0.7594 GB, free: 51.92 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003239/0.4664, allocations: 3.654 MB / 0.763 GB, free: 47.87 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006254/0.4727, allocations: 6.403 MB / 0.7693 GB, free: 41.07 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.398e-05/0.4727, allocations: 8 kB / 0.7693 GB, free: 41.06 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 0.01399/0.4867, allocations: 10.75 MB / 0.7798 GB, free: 30.24 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.893e-05/0.4867, allocations: 20 kB / 0.7798 GB, free: 30.22 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.239e-05/0.4867, allocations: 24 kB / 0.7798 GB, free: 30.2 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009527/0.4963, allocations: 5.563 MB / 0.7852 GB, free: 24.62 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002129/0.4984, allocations: 0.9906 MB / 0.7862 GB, free: 23.63 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02278/0.5212, allocations: 27.5 MB / 0.8131 GB, free: 11.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002846/0.524, allocations: 0.5736 MB / 0.8136 GB, free: 11.22 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000233/0.5242, allocations: 155.9 kB / 0.8138 GB, free: 11.07 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006209/0.5305, allocations: 3.984 MB / 0.8177 GB, free: 7.078 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004024/0.5345, allocations: 3.611 MB / 0.8212 GB, free: 3.07 MB / 0.6511 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0471/0.5816, allocations: 24.48 MB / 0.8451 GB, free: 10.13 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.09e-05/0.5816, allocations: 11.94 kB / 0.8451 GB, free: 10.12 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 0.01546/0.5971, allocations: 10.17 MB / 0.855 GB, free: 15.88 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 2.394e-05/0.5971, allocations: 19.94 kB / 0.8551 GB, free: 15.86 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.585e-05/0.5971, allocations: 24 kB / 0.8551 GB, free: 15.83 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008236/0.6054, allocations: 4.321 MB / 0.8593 GB, free: 11.5 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002588/0.6079, allocations: 1.037 MB / 0.8603 GB, free: 10.46 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02481/0.6328, allocations: 26.27 MB / 0.886 GB, free: 15.62 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002979/0.6357, allocations: 0.5577 MB / 0.8865 GB, free: 15.07 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002238/0.636, allocations: 155.9 kB / 0.8867 GB, free: 14.91 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 0.001172/0.6371, allocations: 413.7 kB / 0.887 GB, free: 14.51 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003472/0.6375, allocations: 202.7 kB / 0.8872 GB, free: 14.31 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 0.01525/0.6527, allocations: 9.918 MB / 0.8969 GB, free: 4.348 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.759e-05/0.6528, allocations: 31.94 kB / 0.897 GB, free: 4.316 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.342e-05/0.6528, allocations: 12 kB / 0.897 GB, free: 4.305 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.471e-05/0.6528, allocations: 15.95 kB / 0.897 GB, free: 4.289 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 0.02296/0.6758, allocations: 15.4 MB / 0.912 GB, free: 4.789 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.047e-05/0.6758, allocations: 8 kB / 0.912 GB, free: 4.781 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001692/0.6775, allocations: 0.745 MB / 0.9128 GB, free: 4.035 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009929/0.6874, allocations: 5.172 MB / 0.9178 GB, free: 14.84 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002129/0.6876, allocations: 71.95 kB / 0.9179 GB, free: 14.77 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02738/0.715, allocations: 26.53 MB / 0.9438 GB, free: 3.844 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.007e-06/0.715, allocations: 19.97 kB / 0.9438 GB, free: 3.824 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 0.01569/0.7307, allocations: 9.876 MB / 0.9534 GB, free: 9.734 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001305/0.732, allocations: 0.653 MB / 0.9541 GB, free: 9.082 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002314/0.7322, allocations: 67.89 kB / 0.9541 GB, free: 9.016 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00178/0.734, allocations: 0.5031 MB / 0.9546 GB, free: 8.512 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007323/0.7347, allocations: 242.3 kB / 0.9549 GB, free: 8.273 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001543/0.7349, allocations: 91.95 kB / 0.955 GB, free: 8.184 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001087/0.736, allocations: 0.9762 MB / 0.9559 GB, free: 7.203 MB / 0.7917 GB Notification: Performance of sort global known variables: time 2.1e-07/0.736, allocations: 0.5625 kB / 0.9559 GB, free: 7.203 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.005005/0.741, allocations: 1.844 MB / 0.9577 GB, free: 5.359 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 0.01488/0.7559, allocations: 10.54 MB / 0.968 GB, free: 10.6 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.284/1.04, allocations: 12.01 MB / 0.9797 GB, free: 249.1 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 9.327e-06/1.04, allocations: 0 / 0.9797 GB, free: 249.1 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.005712/1.046, allocations: 4.239 MB / 0.9839 GB, free: 248.6 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001392/1.047, allocations: 269.7 kB / 0.9841 GB, free: 248.6 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. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06035/1.107, allocations: 41.95 MB / 1.025 GB, free: 235.9 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002935/1.11, allocations: 2.268 MB / 1.027 GB, free: 235.3 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.003769/1.114, allocations: 1.646 MB / 1.029 GB, free: 235.2 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001243/1.115, allocations: 1.211 MB / 1.03 GB, free: 234.2 MB / 0.8073 GB Notification: Performance of SimCode: time 2.385e-06/1.115, allocations: 4 kB / 1.03 GB, free: 234.2 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09977/1.215, allocations: 103.5 MB / 1.131 GB, free: 147 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.69/10.9, allocations: 6.797 kB / 1.131 GB, free: 147 MB / 0.8073 GB " [Timeout remaining time 649] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.84026915859431] Failed to read output from testmodel.py, exit status != 0: 11.029931360855699 11.039473749 10.991046317 Calling exit ...