Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001336/0.001336, allocations: 114.5 kB / 18.94 MB, free: 2.934 MB / 14.72 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 0.001512/0.001512, allocations: 217 kB / 22.25 MB, free: 5.082 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.462/1.462, allocations: 230.6 MB / 256 MB, free: 8.02 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.782/2.782, allocations: 476.7 MB / 0.7707 GB, free: 4.277 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002013/0.002013, allocations: 65.73 kB / 1.117 GB, free: 39.73 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3239/0.326, allocations: 170 MB / 1.283 GB, free: 11.49 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02625/0.3522, allocations: 19.2 MB / 1.302 GB, free: 8.219 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01324/0.3654, allocations: 7.057 MB / 1.309 GB, free: 1.145 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001617/0.3671, allocations: 63.75 kB / 1.309 GB, free: 1.082 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.004507/0.3716, allocations: 1.539 MB / 1.311 GB, free: 15.54 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.004159/0.3757, allocations: 1.451 MB / 1.312 GB, free: 14.08 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.003799/0.3795, allocations: 1.285 MB / 1.313 GB, free: 12.8 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.008342/0.3879, allocations: 5.453 MB / 1.319 GB, free: 7.332 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006677/0.3945, allocations: 3.37 MB / 1.322 GB, free: 3.871 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004352/0.3989, allocations: 2.396 MB / 1.324 GB, free: 1.469 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005795/0.4047, allocations: 3.151 MB / 1.327 GB, free: 14.31 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.001896/0.4066, allocations: 0.5117 MB / 1.328 GB, free: 13.8 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004259/0.4108, allocations: 1.287 MB / 1.329 GB, free: 12.51 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.004409/0.4153, allocations: 2.3 MB / 1.331 GB, free: 10.2 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.00536/0.4206, allocations: 2.179 MB / 1.334 GB, free: 8.016 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.01115/0.4318, allocations: 7.745 MB / 1.341 GB, free: 252 kB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 9.137e-06/0.4318, allocations: 3.984 kB / 1.341 GB, free: 248 kB / 1.029 GB Notification: Performance of FrontEnd: time 2.104e-06/0.4318, allocations: 4 kB / 1.341 GB, free: 244 kB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0002327/0.432, allocations: 0 / 1.341 GB, free: 244 kB / 1.029 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 0.01178/0.4438, allocations: 3.805 MB / 1.345 GB, free: 12.38 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 5.544e-05/0.4438, allocations: 12.02 kB / 1.345 GB, free: 12.37 MB / 1.045 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002082/0.4459, allocations: 0.5384 MB / 1.345 GB, free: 11.82 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02194/0.4679, allocations: 2.421 MB / 1.348 GB, free: 9.398 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00965/0.4775, allocations: 2.162 MB / 1.35 GB, free: 7.203 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004832/0.478, allocations: 271.2 kB / 1.35 GB, free: 6.938 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002114/0.4801, allocations: 343.9 kB / 1.35 GB, free: 6.602 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02418/0.5043, allocations: 7.13 MB / 1.357 GB, free: 15.37 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.844e-05/0.5044, allocations: 7.891 kB / 1.357 GB, free: 15.36 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000599/0.505, allocations: 148 kB / 1.358 GB, free: 15.21 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005881/0.5056, allocations: 330 kB / 1.358 GB, free: 14.89 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01862/0.5242, allocations: 7.035 MB / 1.365 GB, free: 7.844 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04388/0.5681, allocations: 25.99 MB / 1.39 GB, free: 11.74 MB / 1.092 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009828/0.5779, allocations: 3.732 MB / 1.394 GB, free: 7.984 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006455/0.5843, allocations: 2.522 MB / 1.396 GB, free: 5.438 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002689/0.5846, allocations: 53.94 kB / 1.396 GB, free: 5.383 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.971e-05/0.5847, allocations: 60.5 kB / 1.396 GB, free: 5.316 MB / 1.092 GB Notification: Performance of pre-optimization done (n=208): time 4.509e-06/0.5847, allocations: 0 / 1.396 GB, free: 5.316 MB / 1.092 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 0.1053/0.69, allocations: 30.75 MB / 1.426 GB, free: 6.582 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000159/0.6902, allocations: 231.6 kB / 1.427 GB, free: 6.305 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002291/0.6924, allocations: 1.431 MB / 1.428 GB, free: 4.863 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0004832/0.6929, allocations: 65.7 kB / 1.428 GB, free: 4.793 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.0012/0.6941, allocations: 1.542 MB / 1.43 GB, free: 3.234 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001214/0.6953, allocations: 0.9605 MB / 1.43 GB, free: 2.266 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001227/0.6966, allocations: 0.636 MB / 1.431 GB, free: 1.621 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001348/0.6967, allocations: 301.1 kB / 1.431 GB, free: 1.324 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006237/0.7029, allocations: 2.694 MB / 1.434 GB, free: 14.62 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007116/0.7101, allocations: 3.571 MB / 1.437 GB, free: 10.66 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01326/0.7233, allocations: 6.406 MB / 1.444 GB, free: 3.859 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.724e-05/0.7233, allocations: 8 kB / 1.444 GB, free: 3.852 MB / 1.139 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 0.02983/0.7532, allocations: 10.76 MB / 1.454 GB, free: 9.031 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 5.537e-05/0.7532, allocations: 16 kB / 1.454 GB, free: 9.016 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.817e-05/0.7533, allocations: 24 kB / 1.454 GB, free: 8.992 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02098/0.7743, allocations: 5.568 MB / 1.46 GB, free: 3.41 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004621/0.7789, allocations: 0.9983 MB / 1.461 GB, free: 2.41 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04796/0.8268, allocations: 27.9 MB / 1.488 GB, free: 6.133 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004918/0.8318, allocations: 0.5732 MB / 1.488 GB, free: 5.559 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007638/0.8325, allocations: 155.9 kB / 1.489 GB, free: 5.406 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009103/0.8416, allocations: 3.988 MB / 1.493 GB, free: 1.41 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007318/0.8489, allocations: 3.528 MB / 1.496 GB, free: 13.5 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0884/0.9373, allocations: 24.48 MB / 1.52 GB, free: 4.547 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.292e-05/0.9374, allocations: 4 kB / 1.52 GB, free: 4.543 MB / 1.217 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 0.02679/0.9642, allocations: 10.18 MB / 1.53 GB, free: 10.29 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 3.962e-05/0.9642, allocations: 16 kB / 1.53 GB, free: 10.27 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.896e-05/0.9643, allocations: 24 kB / 1.53 GB, free: 10.25 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01507/0.9793, allocations: 4.322 MB / 1.534 GB, free: 5.91 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00502/0.9843, allocations: 1.041 MB / 1.535 GB, free: 4.867 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03888/1.023, allocations: 26.76 MB / 1.561 GB, free: 9.484 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004453/1.028, allocations: 0.5538 MB / 1.562 GB, free: 8.93 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000408/1.028, allocations: 151.9 kB / 1.562 GB, free: 8.781 MB / 1.264 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 0.0009997/1.029, allocations: 395.8 kB / 1.562 GB, free: 8.387 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005779/1.03, allocations: 210.7 kB / 1.563 GB, free: 8.18 MB / 1.264 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 0.02695/1.057, allocations: 9.92 MB / 1.572 GB, free: 14.22 MB / 1.279 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.31e-05/1.057, allocations: 28 kB / 1.572 GB, free: 14.2 MB / 1.279 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.951e-05/1.057, allocations: 12 kB / 1.572 GB, free: 14.18 MB / 1.279 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.178e-05/1.057, allocations: 16.31 kB / 1.572 GB, free: 14.17 MB / 1.279 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 0.03778/1.095, allocations: 16.05 MB / 1.588 GB, free: 13.91 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.842e-05/1.095, allocations: 8 kB / 1.588 GB, free: 13.9 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003476/1.098, allocations: 0.7375 MB / 1.589 GB, free: 13.16 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01875/1.117, allocations: 5.181 MB / 1.594 GB, free: 7.961 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005884/1.117, allocations: 71.95 kB / 1.594 GB, free: 7.891 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6934/1.811, allocations: 26.91 MB / 1.62 GB, free: 287.4 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.206e-05/1.811, allocations: 11.69 kB / 1.62 GB, free: 287.4 MB / 1.295 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 0.02483/1.836, allocations: 9.906 MB / 1.63 GB, free: 284.4 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00215/1.838, allocations: 0.6605 MB / 1.63 GB, free: 284.2 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000616/1.838, allocations: 51.28 kB / 1.63 GB, free: 284.2 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00369/1.842, allocations: 0.5094 MB / 1.631 GB, free: 284.2 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009538/1.843, allocations: 232.9 kB / 1.631 GB, free: 284.1 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002333/1.843, allocations: 98.08 kB / 1.631 GB, free: 284.1 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001289/1.845, allocations: 0.9718 MB / 1.632 GB, free: 283.7 MB / 1.295 GB Notification: Performance of sort global known variables: time 1e-07/1.845, allocations: 2 kB / 1.632 GB, free: 283.7 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.006275/1.851, allocations: 1.846 MB / 1.634 GB, free: 283.6 MB / 1.295 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 0.02286/1.874, allocations: 10.56 MB / 1.644 GB, free: 280 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02547/1.899, allocations: 12.03 MB / 1.656 GB, free: 270.3 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.51e-05/1.899, allocations: 7.938 kB / 1.656 GB, free: 270.3 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009731/1.909, allocations: 4.244 MB / 1.66 GB, free: 266 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002966/1.912, allocations: 267.8 kB / 1.66 GB, free: 265.8 MB / 1.295 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 0.08773/2, allocations: 41.89 MB / 1.701 GB, free: 222.8 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002746/2.002, allocations: 2.838 MB / 1.704 GB, free: 219.9 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.00389/2.006, allocations: 1.658 MB / 1.706 GB, free: 218.3 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00153/2.008, allocations: 1.206 MB / 1.707 GB, free: 217.1 MB / 1.295 GB Notification: Performance of SimCode: time 1.443e-06/2.008, allocations: 0 / 1.707 GB, free: 217.1 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1462/2.154, allocations: 106.9 MB / 1.811 GB, free: 110.5 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.07/20.23, allocations: 12 kB / 1.811 GB, free: 110.5 MB / 1.295 GB " [Timeout remaining time 280] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 26.784691446926445] Failed to read output from testmodel.py, exit status != 0: 20.89425915805623 20.410628290000002 19.974899959 Calling exit ...