Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.585/1.585, allocations: 252 MB / 267 MB, free: 10.97 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00101/0.00101, allocations: 175 kB / 326.6 MB, free: 2.219 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.672/1.672, allocations: 205.4 MB / 0.5777 GB, free: 20.29 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007447/0.0007448, allocations: 83.92 kB / 0.6822 GB, free: 12.87 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.000344/0.000344, allocations: 9.531 kB / 0.7965 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2647/0.2651, allocations: 106.3 MB / 0.9003 GB, free: 63.79 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02323/0.2884, allocations: 29.14 MB / 0.9288 GB, free: 34.56 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01431/0.3027, allocations: 11.36 MB / 0.9399 GB, free: 23.17 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002772/0.3056, allocations: 51.69 kB / 0.9399 GB, free: 23.12 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.00351/0.3091, allocations: 0.8824 MB / 0.9408 GB, free: 22.23 MB / 0.6042 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/HeatExchangers/RadiantSlabs/BaseClasses/Functions/AverageResistance.mo:2:1-101:22:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.RadiantSlabs.BaseClasses.Functions.AverageResistance‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeBindings: time 0.005913/0.3151, allocations: 1.667 MB / 0.9424 GB, free: 20.56 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.004666/0.3197, allocations: 1.37 MB / 0.9437 GB, free: 19.2 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.0159/0.3356, allocations: 19.46 MB / 0.9628 GB, free: 15.69 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009372/0.3451, allocations: 5.085 MB / 0.9677 GB, free: 10.55 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01167/0.3568, allocations: 5.475 MB / 0.9731 GB, free: 5.051 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01/0.3668, allocations: 4.927 MB / 0.9779 GB, free: 108 kB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.002584/0.3695, allocations: 308 kB / 0.9782 GB, free: 15.8 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009107/0.3786, allocations: 2.453 MB / 0.9806 GB, free: 13.35 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.005602/0.3843, allocations: 2.356 MB / 0.9829 GB, free: 10.98 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.005276/0.3896, allocations: 1.689 MB / 0.9845 GB, free: 9.285 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.01646/0.4061, allocations: 12.72 MB / 0.9969 GB, free: 12.54 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 1.208e-05/0.4062, allocations: 0 / 0.9969 GB, free: 12.54 MB / 0.6511 GB Notification: Performance of FrontEnd: time 3.868e-06/0.4062, allocations: 4 kB / 0.9969 GB, free: 12.54 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.000598/0.4068, allocations: 0 / 0.9969 GB, free: 12.54 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 866 * Number of variables: 866 Notification: Performance of Generate backend data structure: time 0.03067/0.4375, allocations: 10.11 MB / 1.007 GB, free: 2.324 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 6.074e-05/0.4376, allocations: 12.03 kB / 1.007 GB, free: 2.312 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002665/0.4403, allocations: 0.4923 MB / 1.007 GB, free: 1.809 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005727/0.446, allocations: 0.8726 MB / 1.008 GB, free: 0.9258 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03228/0.4783, allocations: 11.61 MB / 1.019 GB, free: 5.234 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004948/0.4789, allocations: 334.8 kB / 1.02 GB, free: 4.906 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002349/0.4812, allocations: 483.8 kB / 1.02 GB, free: 4.434 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01645/0.4977, allocations: 5.601 MB / 1.026 GB, free: 14.59 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002232/0.498, allocations: 11.84 kB / 1.026 GB, free: 14.58 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00137/0.4994, allocations: 144 kB / 1.026 GB, free: 14.44 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001327/0.4995, allocations: 95.98 kB / 1.026 GB, free: 14.34 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01007/0.5096, allocations: 4.446 MB / 1.03 GB, free: 9.887 MB / 0.6823 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 0.5585/1.068, allocations: 29.24 MB / 1.059 GB, free: 121.2 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009356/1.078, allocations: 4.862 MB / 1.064 GB, free: 120.6 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00429/1.082, allocations: 2.208 MB / 1.066 GB, free: 120.5 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02022/1.102, allocations: 10.2 MB / 1.076 GB, free: 117.6 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003184/1.105, allocations: 1.802 MB / 1.078 GB, free: 117.5 MB / 0.698 GB Notification: Performance of pre-optimization done (n=224): time 4.588e-06/1.105, allocations: 0 / 1.078 GB, free: 117.5 MB / 0.698 GB Notification: Performance of matching and sorting (n=232): time 0.0283/1.134, allocations: 12.95 MB / 1.09 GB, free: 111.1 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.124e-05/1.134, allocations: 132.7 kB / 1.09 GB, free: 111 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01646/1.15, allocations: 8.753 MB / 1.099 GB, free: 106.7 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0009256/1.151, allocations: 119.9 kB / 1.099 GB, free: 106.6 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.003164/1.154, allocations: 3.32 MB / 1.102 GB, free: 103.9 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001362/1.156, allocations: 0.8646 MB / 1.103 GB, free: 103.2 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002318/1.156, allocations: 106.6 kB / 1.103 GB, free: 103.1 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0003268/1.156, allocations: 0.5426 MB / 1.104 GB, free: 102.6 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003556/1.16, allocations: 2.746 MB / 1.106 GB, free: 101.3 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004226/1.164, allocations: 5.261 MB / 1.111 GB, free: 95.37 MB / 0.698 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[1].lay[2].T[3] = sla.con_b[1].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[1].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[2].lay[2].T[3] = sla.con_b[2].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[2].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[3].lay[2].T[3] = sla.con_b[3].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[3].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[4].lay[2].T[3] = sla.con_b[4].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[4].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[1].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[2].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[3].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[4].lay[1].T_a_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.02808/1.192, allocations: 21.48 MB / 1.132 GB, free: 73.73 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.584e-05/1.192, allocations: 27.98 kB / 1.132 GB, free: 73.7 MB / 0.698 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. Error: No system for the symbolic initialization was generated