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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001314/0.001314, allocations: 103 kB / 16.45 MB, free: 6.445 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001318/0.001318, allocations: 188.6 kB / 19.4 MB, free: 3.66 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.479/1.479, allocations: 225.6 MB / 247.8 MB, free: 3.73 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.151/1.151, allocations: 175.7 MB / 478.4 MB, free: 3.422 MB / 366.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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 0.002011/0.002011, allocations: 66.8 kB / 0.6653 GB, free: 11.25 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1943/0.1963, allocations: 94.54 MB / 0.7576 GB, free: 1.594 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02495/0.2212, allocations: 18.51 MB / 0.7757 GB, free: 15.02 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01276/0.234, allocations: 6.874 MB / 0.7824 GB, free: 8.133 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001868/0.2359, allocations: 55.88 kB / 0.7825 GB, free: 8.078 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.004431/0.2403, allocations: 1.501 MB / 0.7839 GB, free: 6.574 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.004867/0.2452, allocations: 1.443 MB / 0.7853 GB, free: 5.125 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.004406/0.2496, allocations: 1.263 MB / 0.7866 GB, free: 3.859 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.007798/0.2574, allocations: 5.445 MB / 0.7919 GB, free: 14.4 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01016/0.2675, allocations: 5.151 MB / 0.7969 GB, free: 9.133 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004999/0.2725, allocations: 2.365 MB / 0.7992 GB, free: 6.762 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006101/0.2786, allocations: 3.14 MB / 0.8023 GB, free: 3.613 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.002044/0.2807, allocations: 0.5117 MB / 0.8028 GB, free: 3.102 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003762/0.2844, allocations: 1.295 MB / 0.8041 GB, free: 1.805 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.004353/0.2888, allocations: 2.296 MB / 0.8063 GB, free: 15.5 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.005187/0.294, allocations: 2.171 MB / 0.8084 GB, free: 13.32 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.01246/0.3064, allocations: 7.761 MB / 0.816 GB, free: 5.539 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 8.796e-06/0.3065, allocations: 4 kB / 0.816 GB, free: 5.535 MB / 0.6231 GB Notification: Performance of FrontEnd: time 2.304e-06/0.3065, allocations: 0 / 0.816 GB, free: 5.535 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.0002999/0.3068, allocations: 0 / 0.816 GB, free: 5.535 MB / 0.6231 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 0.01265/0.3194, allocations: 3.876 MB / 0.8198 GB, free: 1.594 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.541e-05/0.3195, allocations: 8.031 kB / 0.8198 GB, free: 1.586 MB / 0.6231 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001827/0.3213, allocations: 0.5461 MB / 0.8203 GB, free: 1.031 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01409/0.3354, allocations: 2.429 MB / 0.8227 GB, free: 14.6 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006628/0.342, allocations: 2.187 MB / 0.8248 GB, free: 12.36 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00034/0.3423, allocations: 267.2 kB / 0.8251 GB, free: 12.1 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001662/0.344, allocations: 347.9 kB / 0.8254 GB, free: 11.76 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02025/0.3643, allocations: 7.13 MB / 0.8324 GB, free: 4.527 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001724/0.3644, allocations: 7.938 kB / 0.8324 GB, free: 4.52 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001449/0.3659, allocations: 144 kB / 0.8325 GB, free: 4.379 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005946/0.3665, allocations: 330 kB / 0.8328 GB, free: 4.055 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4058/0.7723, allocations: 7.03 MB / 0.8397 GB, free: 68.03 MB / 0.6387 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04053/0.8128, allocations: 26.45 MB / 0.8655 GB, free: 49.14 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007443/0.8202, allocations: 4.873 MB / 0.8703 GB, free: 46.12 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005602/0.8258, allocations: 2.53 MB / 0.8728 GB, free: 44.85 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002891/0.8261, allocations: 131.8 kB / 0.8729 GB, free: 44.74 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.968e-05/0.8262, allocations: 70.81 kB / 0.873 GB, free: 44.67 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 4.638e-06/0.8262, allocations: 0 / 0.873 GB, free: 44.67 MB / 0.6387 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 0.09594/0.9221, allocations: 31.05 MB / 0.9033 GB, free: 22.96 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.191e-05/0.9222, allocations: 239.6 kB / 0.9035 GB, free: 22.68 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001828/0.924, allocations: 1.43 MB / 0.9049 GB, free: 21.26 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0005344/0.9246, allocations: 69.7 kB / 0.905 GB, free: 21.19 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006631/0.9252, allocations: 1.542 MB / 0.9065 GB, free: 19.71 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008742/0.9261, allocations: 0.9674 MB / 0.9074 GB, free: 18.76 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001034/0.9271, allocations: 0.6321 MB / 0.908 GB, free: 18.12 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 4.331e-05/0.9272, allocations: 305.1 kB / 0.9083 GB, free: 17.82 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004972/0.9321, allocations: 2.698 MB / 0.911 GB, free: 15.11 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005317/0.9375, allocations: 3.571 MB / 0.9145 GB, free: 11.16 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01042/0.9479, allocations: 6.402 MB / 0.9207 GB, free: 4.359 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.501e-05/0.9479, allocations: 8 kB / 0.9207 GB, free: 4.352 MB / 0.6387 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 0.02772/0.9756, allocations: 10.91 MB / 0.9314 GB, free: 9.336 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.226e-05/0.9757, allocations: 16 kB / 0.9314 GB, free: 9.32 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.662e-05/0.9757, allocations: 28.56 kB / 0.9314 GB, free: 9.293 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02021/0.9959, allocations: 5.563 MB / 0.9368 GB, free: 3.715 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004462/1, allocations: 0.9906 MB / 0.9378 GB, free: 2.723 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04742/1.048, allocations: 28.22 MB / 0.9654 GB, free: 6.09 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004619/1.052, allocations: 0.5733 MB / 0.9659 GB, free: 5.516 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005613/1.053, allocations: 159.9 kB / 0.9661 GB, free: 5.359 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008557/1.062, allocations: 3.98 MB / 0.97 GB, free: 1.371 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007292/1.069, allocations: 3.532 MB / 0.9734 GB, free: 13.46 MB / 0.7012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09016/1.159, allocations: 24.64 MB / 0.9975 GB, free: 4.316 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.848e-05/1.159, allocations: 8 kB / 0.9975 GB, free: 4.309 MB / 0.7169 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 0.02832/1.187, allocations: 10.47 MB / 1.008 GB, free: 9.691 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 8.919e-05/1.187, allocations: 27.92 kB / 1.008 GB, free: 9.664 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.028e-05/1.188, allocations: 24 kB / 1.008 GB, free: 9.641 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01619/1.204, allocations: 4.325 MB / 1.012 GB, free: 5.301 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00508/1.209, allocations: 1.045 MB / 1.013 GB, free: 4.254 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04276/1.252, allocations: 27.16 MB / 1.04 GB, free: 8.375 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005135/1.257, allocations: 0.5498 MB / 1.04 GB, free: 7.824 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009235/1.258, allocations: 155.9 kB / 1.04 GB, free: 7.672 MB / 0.7637 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 0.001825/1.259, allocations: 403.3 kB / 1.041 GB, free: 7.27 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001038/1.26, allocations: 202.7 kB / 1.041 GB, free: 7.07 MB / 0.7637 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 0.02834/1.289, allocations: 10.09 MB / 1.051 GB, free: 12.92 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.008e-05/1.289, allocations: 28 kB / 1.051 GB, free: 12.89 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.688e-05/1.289, allocations: 12 kB / 1.051 GB, free: 12.88 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.628e-05/1.289, allocations: 15.95 kB / 1.051 GB, free: 12.87 MB / 0.7794 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 0.04206/1.331, allocations: 16.21 MB / 1.067 GB, free: 12.46 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.846e-05/1.331, allocations: 8 kB / 1.067 GB, free: 12.45 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003579/1.335, allocations: 0.7377 MB / 1.067 GB, free: 11.71 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01949/1.354, allocations: 5.181 MB / 1.072 GB, free: 6.512 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006196/1.355, allocations: 71.95 kB / 1.072 GB, free: 6.441 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.044/1.399, allocations: 27.24 MB / 1.099 GB, free: 10.71 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.231e-05/1.399, allocations: 12.03 kB / 1.099 GB, free: 10.7 MB / 0.8262 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 0.0278/1.427, allocations: 10.06 MB / 1.109 GB, free: 408 kB / 0.8262 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00273/1.429, allocations: 0.726 MB / 1.11 GB, free: 15.65 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008578/1.43, allocations: 63.92 kB / 1.11 GB, free: 15.59 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00386/1.434, allocations: 0.5031 MB / 1.11 GB, free: 15.09 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000945/1.435, allocations: 234.3 kB / 1.11 GB, free: 14.86 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004118/1.435, allocations: 91.95 kB / 1.11 GB, free: 14.77 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001946/1.437, allocations: 0.9723 MB / 1.111 GB, free: 13.79 MB / 0.8419 GB Notification: Performance of sort global known variables: time 9e-08/1.437, allocations: 0 / 1.111 GB, free: 13.79 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.008277/1.446, allocations: 1.84 MB / 1.113 GB, free: 11.95 MB / 0.8419 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 0.0282/1.474, allocations: 10.71 MB / 1.124 GB, free: 0.9844 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.03174/1.506, allocations: 12.03 MB / 1.135 GB, free: 4.852 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 1.557e-05/1.506, allocations: 4 kB / 1.135 GB, free: 4.848 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.01118/1.517, allocations: 4.238 MB / 1.139 GB, free: 0.5703 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002697/1.519, allocations: 265.5 kB / 1.14 GB, free: 320 kB / 0.8575 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 0.4973/2.017, allocations: 42.09 MB / 1.181 GB, free: 298.4 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005363/2.022, allocations: 2.838 MB / 1.184 GB, free: 297.6 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.006236/2.028, allocations: 1.651 MB / 1.185 GB, free: 297.5 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002563/2.031, allocations: 1.203 MB / 1.186 GB, free: 297.5 MB / 0.8887 GB Notification: Performance of SimCode: time 1.754e-06/2.031, allocations: 0 / 1.186 GB, free: 297.5 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1636/2.195, allocations: 103.3 MB / 1.287 GB, free: 219.4 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.01/19.2, allocations: 7.594 kB / 1.287 GB, free: 219.4 MB / 0.8887 GB " [Timeout remaining time 641] (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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 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: 23.34890498407185] Failed to read output from testmodel.py, exit status != 0: 19.344329393003136 19.362669316 19.052264966 Calling exit ...