Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008654/0.0008654, allocations: 90.52 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005179/0.00518, allocations: 171.1 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.163/1.163, allocations: 205.4 MB / 222.4 MB, free: 5.566 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.551/1.551, allocations: 292.7 MB / 0.5502 GB, free: 14.49 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.00046/0.00046, allocations: 13.81 kB / 0.6745 GB, free: 25.65 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1733/0.1738, allocations: 116.3 MB / 0.788 GB, free: 11.47 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01554/0.1893, allocations: 15.7 MB / 0.8034 GB, free: 11.71 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.009014/0.1984, allocations: 6.471 MB / 0.8097 GB, free: 5.219 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009017/0.1993, allocations: 43.88 kB / 0.8097 GB, free: 5.176 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007294/0.2001, allocations: 325.7 kB / 0.81 GB, free: 4.855 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.0024/0.2025, allocations: 1.249 MB / 0.8113 GB, free: 3.602 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002044/0.2045, allocations: 0.9632 MB / 0.8122 GB, free: 2.637 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006436/0.211, allocations: 7.66 MB / 0.8197 GB, free: 10.96 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007895/0.2189, allocations: 6.836 MB / 0.8264 GB, free: 4.031 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00202/0.2209, allocations: 1.487 MB / 0.8278 GB, free: 2.539 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003068/0.224, allocations: 2.422 MB / 0.8302 GB, free: 112 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003903/0.2244, allocations: 212 kB / 0.8304 GB, free: 15.9 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001848/0.2263, allocations: 1.15 MB / 0.8315 GB, free: 14.75 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001329/0.2276, allocations: 1.711 MB / 0.8332 GB, free: 13.04 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001304/0.2289, allocations: 1.619 MB / 0.8347 GB, free: 11.4 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.004405/0.2333, allocations: 6.448 MB / 0.841 GB, free: 4.934 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 3.476e-06/0.2333, allocations: 4 kB / 0.841 GB, free: 4.93 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.633e-06/0.2333, allocations: 0 / 0.841 GB, free: 4.93 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 3.999e-05/0.2334, allocations: 0 / 0.841 GB, free: 4.93 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.004512/0.2379, allocations: 2.841 MB / 0.8438 GB, free: 2.027 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 3.7e-05/0.238, allocations: 12.03 kB / 0.8438 GB, free: 2.016 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005308/0.2385, allocations: 492.5 kB / 0.8443 GB, free: 1.523 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01142/0.2499, allocations: 2.322 MB / 0.8466 GB, free: 15.2 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002867/0.2528, allocations: 1.979 MB / 0.8485 GB, free: 13.17 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001358/0.2529, allocations: 234.3 kB / 0.8487 GB, free: 12.94 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004909/0.2534, allocations: 304 kB / 0.849 GB, free: 12.64 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009889/0.2633, allocations: 6.439 MB / 0.8553 GB, free: 6.094 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.428e-05/0.2634, allocations: 3.938 kB / 0.8553 GB, free: 6.09 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000345/0.2638, allocations: 132 kB / 0.8554 GB, free: 5.961 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003856/0.2641, allocations: 317.4 kB / 0.8557 GB, free: 5.648 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01225/0.2764, allocations: 6.578 MB / 0.8622 GB, free: 15.05 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02245/0.2989, allocations: 24.9 MB / 0.8865 GB, free: 4.094 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007402/0.3063, allocations: 5.428 MB / 0.8918 GB, free: 14.31 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005818/0.3121, allocations: 2.924 MB / 0.8946 GB, free: 11.37 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002275/0.3124, allocations: 135 kB / 0.8948 GB, free: 11.22 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.299e-05/0.3124, allocations: 68.5 kB / 0.8948 GB, free: 11.14 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 3.646e-06/0.3124, allocations: 0 / 0.8948 GB, free: 11.14 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.4137/0.7262, allocations: 39.59 MB / 0.9335 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.533e-05/0.7262, allocations: 243.1 kB / 0.9337 GB, free: 124 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001334/0.7276, allocations: 1.276 MB / 0.935 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.000222/0.7278, allocations: 75.67 kB / 0.935 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004875/0.7283, allocations: 1.244 MB / 0.9362 GB, free: 122.5 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006295/0.7289, allocations: 1.056 MB / 0.9373 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003627/0.7293, allocations: 254 kB / 0.9375 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 3.043e-05/0.7293, allocations: 310.3 kB / 0.9378 GB, free: 121.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00541/0.7348, allocations: 2.753 MB / 0.9405 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005633/0.7404, allocations: 3.439 MB / 0.9439 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01064/0.7511, allocations: 6.379 MB / 0.9501 GB, free: 116 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.077e-05/0.7511, allocations: 5.594 kB / 0.9501 GB, free: 116 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02375/0.7748, allocations: 11.01 MB / 0.9609 GB, free: 110.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001721/0.775, allocations: 0.6179 MB / 0.9615 GB, free: 109.9 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.009e-05/0.775, allocations: 19.56 kB / 0.9615 GB, free: 109.9 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02275/0.7978, allocations: 6.295 MB / 0.9676 GB, free: 106.9 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003475/0.8013, allocations: 0.9396 MB / 0.9685 GB, free: 106.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1595/0.9608, allocations: 26.41 MB / 0.9943 GB, free: 80.68 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003732/0.9646, allocations: 0.5265 MB / 0.9948 GB, free: 80.15 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00025/0.9648, allocations: 143.9 kB / 0.995 GB, free: 80.01 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 6.352e-06/0.9649, allocations: 4 kB / 0.995 GB, free: 80.01 MB / 0.7325 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.005316/0.9702, allocations: 3.085 MB / 0.998 GB, free: 76.9 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated