Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.426/2.426, allocations: 287.9 MB / 302.9 MB, free: 8.191 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00149/0.00149, allocations: 173.2 kB / 371.4 MB, free: 10.69 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.996/1.996, allocations: 205.4 MB / 0.6301 GB, free: 10.47 MB / 458.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001052/0.001052, allocations: 96.48 kB / 0.7434 GB, free: 6.484 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004911/0.0004913, allocations: 16.91 kB / 0.8662 GB, free: 140.9 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.152/0.1525, allocations: 115.2 MB / 0.9788 GB, free: 28.24 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.0267/0.1793, allocations: 26.55 MB / 1.005 GB, free: 1.605 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01973/0.1991, allocations: 10.75 MB / 1.015 GB, free: 6.836 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001805/0.2009, allocations: 43.75 kB / 1.015 GB, free: 6.793 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.003959/0.2049, allocations: 1.054 MB / 1.016 GB, free: 5.734 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.006293/0.2112, allocations: 1.723 MB / 1.018 GB, free: 4.008 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006664/0.2179, allocations: 1.709 MB / 1.02 GB, free: 2.316 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.01689/0.2348, allocations: 10.54 MB / 1.03 GB, free: 7.77 MB / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008557/0.2434, allocations: 5.094 MB / 1.035 GB, free: 2.621 MB / 0.6511 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008532/0.252, allocations: 3.831 MB / 1.039 GB, free: 14.78 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007505/0.2595, allocations: 3.592 MB / 1.042 GB, free: 11.17 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001572/0.2611, allocations: 272 kB / 1.042 GB, free: 10.91 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007288/0.2684, allocations: 2.302 MB / 1.045 GB, free: 8.602 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.003827/0.2723, allocations: 2.197 MB / 1.047 GB, free: 6.398 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.003186/0.2755, allocations: 1.685 MB / 1.048 GB, free: 4.703 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.01732/0.2928, allocations: 12.33 MB / 1.06 GB, free: 8.348 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 3.409e-06/0.2929, allocations: 0 / 1.06 GB, free: 8.348 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 5.014e-06/0.2929, allocations: 0 / 1.06 GB, free: 8.348 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 0.0002635/0.2932, allocations: 3.938 kB / 1.06 GB, free: 8.344 MB / 0.6823 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 0.6611/0.9543, allocations: 9.958 MB / 1.07 GB, free: 76.04 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.103e-05/0.9543, allocations: 9.469 kB / 1.07 GB, free: 76.04 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003318/0.9576, allocations: 0.8722 MB / 1.071 GB, free: 75.61 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02691/0.9846, allocations: 9.168 MB / 1.08 GB, free: 72.27 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004284/0.9851, allocations: 334.6 kB / 1.08 GB, free: 72.12 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001465/0.9865, allocations: 484.1 kB / 1.081 GB, free: 71.96 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01366/1, allocations: 5.878 MB / 1.087 GB, free: 69.64 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001084/1, allocations: 9.312 kB / 1.087 GB, free: 69.64 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005278/1.001, allocations: 148.4 kB / 1.087 GB, free: 69.54 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001298/1.001, allocations: 96.55 kB / 1.087 GB, free: 69.53 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01171/1.013, allocations: 4.705 MB / 1.091 GB, free: 68.11 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 0.06228/1.075, allocations: 33.52 MB / 1.124 GB, free: 44.1 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01414/1.089, allocations: 6.053 MB / 1.13 GB, free: 40.81 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02685/1.116, allocations: 12.97 MB / 1.143 GB, free: 27.84 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003927/1.12, allocations: 2.087 MB / 1.145 GB, free: 25.73 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=224): time 6.214e-06/1.12, allocations: 0 / 1.145 GB, free: 25.73 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=232): time 0.03037/1.151, allocations: 13.84 MB / 1.158 GB, free: 11.71 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.497e-05/1.151, allocations: 124.8 kB / 1.158 GB, free: 11.56 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01941/1.17, allocations: 10.21 MB / 1.168 GB, free: 1.355 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006827/1.171, allocations: 117.7 kB / 1.168 GB, free: 1.234 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0052/1.176, allocations: 3.309 MB / 1.172 GB, free: 14 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00191/1.178, allocations: 0.8656 MB / 1.172 GB, free: 13.14 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004506/1.178, allocations: 104 kB / 1.173 GB, free: 13.04 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0006193/1.179, allocations: 0.5364 MB / 1.173 GB, free: 12.49 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007149/1.186, allocations: 3.339 MB / 1.176 GB, free: 9.145 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01012/1.196, allocations: 5.822 MB / 1.182 GB, free: 2.117 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_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2] + sla.con_b[1].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[1].lay[2].T_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2] + sla.con_b[1].lay[2].RNod[3]))
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_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2] + sla.con_b[2].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[2].lay[2].T_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2] + sla.con_b[2].lay[2].RNod[3]))
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_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2] + sla.con_b[3].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[3].lay[2].T_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2] + sla.con_b[3].lay[2].RNod[3]))
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_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]))
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 0.06969/1.266, allocations: 28.88 MB / 1.21 GB, free: 5.008 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.294e-05/1.266, allocations: 24 kB / 1.21 GB, free: 4.984 MB / 0.7292 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