Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0007971/0.0007971, allocations: 100.3 kB / 19.72 MB, free: 428 kB / 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 0.001793/0.001793, allocations: 218.8 kB / 23.03 MB, free: 2.949 MB / 13.93 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 0.987/0.987, allocations: 230.6 MB / 256.8 MB, free: 9.594 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.995/1.995, allocations: 0.5045 GB / 0.8104 GB, free: 2.758 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.BalancedStepDown.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001167/0.001167, allocations: 71.89 kB / 1.177 GB, free: 11.86 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7821/0.7833, allocations: 180 MB / 1.353 GB, free: 1.598 MB / 1.026 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01645/0.7997, allocations: 17.86 MB / 1.37 GB, free: 15.68 MB / 1.057 GB Notification: Performance of NFInst.instExpressions: time 0.008989/0.8087, allocations: 6.723 MB / 1.377 GB, free: 8.938 MB / 1.057 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001609/0.8103, allocations: 63.75 kB / 1.377 GB, free: 8.875 MB / 1.057 GB Notification: Performance of NFTyping.typeComponents: time 0.002698/0.813, allocations: 1.481 MB / 1.378 GB, free: 7.391 MB / 1.057 GB Notification: Performance of NFTyping.typeBindings: time 0.003623/0.8166, allocations: 1.447 MB / 1.379 GB, free: 5.938 MB / 1.057 GB Notification: Performance of NFTyping.typeClassSections: time 0.00324/0.8199, allocations: 1.257 MB / 1.381 GB, free: 4.68 MB / 1.057 GB Notification: Performance of NFFlatten.flatten: time 0.005248/0.8251, allocations: 5.449 MB / 1.386 GB, free: 15.22 MB / 1.073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004357/0.8295, allocations: 3.337 MB / 1.389 GB, free: 11.79 MB / 1.073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003408/0.8329, allocations: 2.415 MB / 1.392 GB, free: 9.367 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004569/0.8375, allocations: 2.995 MB / 1.395 GB, free: 6.363 MB / 1.073 GB Notification: Performance of NFPackage.collectConstants: time 0.001582/0.839, allocations: 0.5117 MB / 1.395 GB, free: 5.852 MB / 1.073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002601/0.8416, allocations: 1.182 MB / 1.396 GB, free: 4.668 MB / 1.073 GB Notification: Performance of NFScalarize.scalarize: time 0.002448/0.8441, allocations: 2.307 MB / 1.398 GB, free: 2.355 MB / 1.073 GB Notification: Performance of NFVerifyModel.verify: time 0.00335/0.8474, allocations: 1.767 MB / 1.4 GB, free: 0.582 MB / 1.073 GB Notification: Performance of NFConvertDAE.convert: time 0.008249/0.8557, allocations: 7.784 MB / 1.408 GB, free: 8.773 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 8.586e-06/0.8557, allocations: 0 / 1.408 GB, free: 8.773 MB / 1.089 GB Notification: Performance of FrontEnd: time 3.056e-06/0.8557, allocations: 3.938 kB / 1.408 GB, free: 8.77 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.0002627/0.856, allocations: 0 / 1.408 GB, free: 8.77 MB / 1.089 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 0.008827/0.8648, allocations: 3.801 MB / 1.412 GB, free: 4.922 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 4.856e-05/0.8648, allocations: 12.86 kB / 1.412 GB, free: 4.91 MB / 1.089 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001192/0.866, allocations: 0.5423 MB / 1.412 GB, free: 4.359 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007489/0.8735, allocations: 2.413 MB / 1.414 GB, free: 1.941 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005035/0.8786, allocations: 2.162 MB / 1.417 GB, free: 15.75 MB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002018/0.8788, allocations: 271.2 kB / 1.417 GB, free: 15.48 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001239/0.88, allocations: 340 kB / 1.417 GB, free: 15.15 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01416/0.8942, allocations: 7.197 MB / 1.424 GB, free: 7.832 MB / 1.104 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.174e-05/0.8942, allocations: 11.94 kB / 1.424 GB, free: 7.82 MB / 1.104 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003529/0.8946, allocations: 148 kB / 1.424 GB, free: 7.676 MB / 1.104 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003053/0.8949, allocations: 334 kB / 1.425 GB, free: 7.348 MB / 1.104 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01221/0.9071, allocations: 7.02 MB / 1.431 GB, free: 320 kB / 1.104 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02555/0.9326, allocations: 18.43 MB / 1.449 GB, free: 13.3 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005435/0.9381, allocations: 3.729 MB / 1.453 GB, free: 9.543 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003604/0.9417, allocations: 2.518 MB / 1.456 GB, free: 7.004 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001908/0.9419, allocations: 49.97 kB / 1.456 GB, free: 6.953 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.036e-05/0.9419, allocations: 60.5 kB / 1.456 GB, free: 6.887 MB / 1.135 GB Notification: Performance of pre-optimization done (n=208): time 5.841e-06/0.9419, allocations: 4 kB / 1.456 GB, free: 6.883 MB / 1.135 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.0594/1.001, allocations: 30.75 MB / 1.486 GB, free: 8.148 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001106/1.001, allocations: 235.6 kB / 1.486 GB, free: 7.867 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001979/1.003, allocations: 1.478 MB / 1.487 GB, free: 6.379 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0005007/1.004, allocations: 73.7 kB / 1.487 GB, free: 6.301 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007873/1.005, allocations: 1.53 MB / 1.489 GB, free: 4.754 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008974/1.006, allocations: 0.9683 MB / 1.49 GB, free: 3.777 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008495/1.006, allocations: 0.636 MB / 1.49 GB, free: 3.133 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 8.052e-05/1.007, allocations: 301.1 kB / 1.491 GB, free: 2.836 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004117/1.011, allocations: 2.698 MB / 1.493 GB, free: 132 kB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004505/1.015, allocations: 3.65 MB / 1.497 GB, free: 12.08 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008989/1.024, allocations: 6.402 MB / 1.503 GB, free: 5.277 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.754e-05/1.024, allocations: 8 kB / 1.503 GB, free: 5.27 MB / 1.182 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01793/1.042, allocations: 10.8 MB / 1.514 GB, free: 10.4 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 3.794e-05/1.042, allocations: 20 kB / 1.514 GB, free: 10.38 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.048e-05/1.042, allocations: 24.56 kB / 1.514 GB, free: 10.36 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01102/1.053, allocations: 5.544 MB / 1.519 GB, free: 4.797 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002758/1.056, allocations: 0.9945 MB / 1.52 GB, free: 3.801 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03008/1.086, allocations: 27.48 MB / 1.547 GB, free: 7.949 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003053/1.089, allocations: 0.5733 MB / 1.548 GB, free: 7.375 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004614/1.09, allocations: 155.9 kB / 1.548 GB, free: 7.223 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00625/1.096, allocations: 3.98 MB / 1.552 GB, free: 3.234 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004309/1.1, allocations: 3.611 MB / 1.555 GB, free: 15.23 MB / 1.245 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04993/1.15, allocations: 24.48 MB / 1.579 GB, free: 6.27 MB / 1.26 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.974e-05/1.15, allocations: 11.94 kB / 1.579 GB, free: 6.258 MB / 1.26 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01822/1.168, allocations: 10.18 MB / 1.589 GB, free: 12.01 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 3.711e-05/1.168, allocations: 24 kB / 1.589 GB, free: 11.98 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.164e-05/1.168, allocations: 24 kB / 1.589 GB, free: 11.96 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008647/1.177, allocations: 4.318 MB / 1.593 GB, free: 7.625 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00283/1.18, allocations: 1.037 MB / 1.594 GB, free: 6.586 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02523/1.205, allocations: 26.27 MB / 1.62 GB, free: 11.74 MB / 1.307 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002939/1.208, allocations: 0.5537 MB / 1.62 GB, free: 11.19 MB / 1.307 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004239/1.208, allocations: 152.3 kB / 1.621 GB, free: 11.04 MB / 1.307 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0008541/1.209, allocations: 399.8 kB / 1.621 GB, free: 10.64 MB / 1.307 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005305/1.21, allocations: 214.7 kB / 1.621 GB, free: 10.43 MB / 1.307 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01639/1.226, allocations: 9.921 MB / 1.631 GB, free: 480 kB / 1.307 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.667e-05/1.226, allocations: 28 kB / 1.631 GB, free: 452 kB / 1.307 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.752e-05/1.226, allocations: 16 kB / 1.631 GB, free: 436 kB / 1.307 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.435e-05/1.226, allocations: 11.95 kB / 1.631 GB, free: 424 kB / 1.307 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02443/1.251, allocations: 15.35 MB / 1.646 GB, free: 0.8906 MB / 1.323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.213e-05/1.251, allocations: 12 kB / 1.646 GB, free: 0.8789 MB / 1.323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002008/1.253, allocations: 0.7334 MB / 1.647 GB, free: 148 kB / 1.323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0108/1.264, allocations: 5.177 MB / 1.652 GB, free: 10.95 MB / 1.339 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006956/1.264, allocations: 75.95 kB / 1.652 GB, free: 10.88 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02823/1.292, allocations: 26.54 MB / 1.678 GB, free: 15.9 MB / 1.37 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.392e-06/1.292, allocations: 12.03 kB / 1.678 GB, free: 15.89 MB / 1.37 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01547/1.308, allocations: 9.871 MB / 1.687 GB, free: 5.809 MB / 1.37 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001581/1.31, allocations: 0.6546 MB / 1.688 GB, free: 5.152 MB / 1.37 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003296/1.31, allocations: 63.98 kB / 1.688 GB, free: 5.09 MB / 1.37 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002106/1.312, allocations: 0.5031 MB / 1.689 GB, free: 4.586 MB / 1.37 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008836/1.313, allocations: 238.2 kB / 1.689 GB, free: 4.352 MB / 1.37 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001961/1.313, allocations: 95.95 kB / 1.689 GB, free: 4.258 MB / 1.37 GB Notification: Performance of sorting global known variables: time 0.001453/1.314, allocations: 0.9722 MB / 1.69 GB, free: 3.281 MB / 1.37 GB Notification: Performance of sort global known variables: time 2.21e-07/1.314, allocations: 8 kB / 1.69 GB, free: 3.273 MB / 1.37 GB Notification: Performance of remove unused functions: time 0.00563/1.32, allocations: 1.84 MB / 1.692 GB, free: 1.434 MB / 1.37 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.01562/1.336, allocations: 10.52 MB / 1.702 GB, free: 6.691 MB / 1.385 GB Notification: Performance of simCode: created initialization part: time 0.6196/1.955, allocations: 12.03 MB / 1.714 GB, free: 335 MB / 1.385 GB Notification: Performance of simCode: created event and clocks part: time 1.359e-05/1.955, allocations: 1.562 kB / 1.714 GB, free: 335 MB / 1.385 GB Notification: Performance of simCode: created simulation system equations: time 0.007845/1.963, allocations: 4.268 MB / 1.718 GB, free: 334.5 MB / 1.385 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001621/1.965, allocations: 279.5 kB / 1.718 GB, free: 334.5 MB / 1.385 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05649/2.021, allocations: 41.33 MB / 1.758 GB, free: 311.9 MB / 1.385 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002354/2.024, allocations: 2.27 MB / 1.761 GB, free: 309.6 MB / 1.385 GB Notification: Performance of simCode: alias equations: time 0.00275/2.026, allocations: 1.657 MB / 1.762 GB, free: 308 MB / 1.385 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001153/2.028, allocations: 1.21 MB / 1.763 GB, free: 306.8 MB / 1.385 GB Notification: Performance of SimCode: time 1.533e-06/2.028, allocations: 0 / 1.763 GB, free: 306.8 MB / 1.385 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1625/2.19, allocations: 103.3 MB / 1.864 GB, free: 204.1 MB / 1.385 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.3/12.49, allocations: 12.91 kB / 1.864 GB, free: 204.1 MB / 1.385 GB " [Timeout remaining time 287] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] OMSimulator failed or timed out simulating it; the others still get to run it (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe 2>&1) [Timeout 52.5] fmpy timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 17.609336213208735]