Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.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 0.001776/0.001776, allocations: 111 kB / 16.46 MB, free: 6.453 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 0.00204/0.00204, allocations: 213.7 kB / 19.43 MB, free: 3.625 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 1.531/1.531, allocations: 230.6 MB / 252.8 MB, free: 8.961 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.338/3.338, allocations: 0.49 GB / 0.7916 GB, free: 33.54 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_12_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_12_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",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 0.002021/0.002021, allocations: 68.92 kB / 1.149 GB, free: 26.27 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4865/0.4885, allocations: 176.1 MB / 1.321 GB, free: 3.293 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.04275/0.5312, allocations: 32.18 MB / 1.352 GB, free: 2.996 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.0284/0.5596, allocations: 12.42 MB / 1.364 GB, free: 6.539 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004111/0.5637, allocations: 83.31 kB / 1.364 GB, free: 6.457 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.004882/0.5686, allocations: 1.127 MB / 1.366 GB, free: 5.324 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.009509/0.5781, allocations: 2.177 MB / 1.368 GB, free: 3.141 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.009116/0.5872, allocations: 1.872 MB / 1.37 GB, free: 1.273 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.03336/0.6206, allocations: 19.61 MB / 1.389 GB, free: 13.62 MB / 1.092 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01339/0.634, allocations: 6.311 MB / 1.395 GB, free: 7.23 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01862/0.6526, allocations: 6.691 MB / 1.401 GB, free: 0.5352 MB / 1.092 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01459/0.6672, allocations: 5.562 MB / 1.407 GB, free: 10.95 MB / 1.107 GB Notification: Performance of NFPackage.collectConstants: time 0.004968/0.6722, allocations: 0.75 MB / 1.408 GB, free: 10.2 MB / 1.107 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01578/0.6879, allocations: 3.293 MB / 1.411 GB, free: 6.906 MB / 1.107 GB Notification: Performance of NFScalarize.scalarize: time 0.008699/0.6966, allocations: 3.061 MB / 1.414 GB, free: 3.836 MB / 1.107 GB Notification: Performance of NFVerifyModel.verify: time 0.01937/0.716, allocations: 4.753 MB / 1.418 GB, free: 15.06 MB / 1.123 GB Notification: Performance of NFConvertDAE.convert: time 0.03629/0.7523, allocations: 15.56 MB / 1.434 GB, free: 15.45 MB / 1.139 GB Notification: Performance of FrontEnd - DAE generated: time 1.458e-05/0.7523, allocations: 0 / 1.434 GB, free: 15.45 MB / 1.139 GB Notification: Performance of FrontEnd: time 4.448e-06/0.7523, allocations: 0 / 1.434 GB, free: 15.45 MB / 1.139 GB Notification: Performance of Transformations before backend: time 0.00083/0.7532, allocations: 4 kB / 1.434 GB, free: 15.45 MB / 1.139 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 0.05248/0.8056, allocations: 11.77 MB / 1.445 GB, free: 3.559 MB / 1.139 GB Notification: Performance of prepare preOptimizeDAE: time 8.924e-05/0.8057, allocations: 11.98 kB / 1.445 GB, free: 3.547 MB / 1.139 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003479/0.8092, allocations: 0.4963 MB / 1.446 GB, free: 3.039 MB / 1.139 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007938/0.8171, allocations: 0.9363 MB / 1.447 GB, free: 2.098 MB / 1.139 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03425/0.8514, allocations: 9.716 MB / 1.456 GB, free: 8.312 MB / 1.154 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000641/0.852, allocations: 338.8 kB / 1.456 GB, free: 7.98 MB / 1.154 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0034/0.8554, allocations: 479.9 kB / 1.457 GB, free: 7.512 MB / 1.154 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0219/0.8773, allocations: 5.964 MB / 1.463 GB, free: 1.312 MB / 1.154 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000282/0.8776, allocations: 7.938 kB / 1.463 GB, free: 1.305 MB / 1.154 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001949/0.8796, allocations: 144 kB / 1.463 GB, free: 1.164 MB / 1.154 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002058/0.8798, allocations: 103.9 kB / 1.463 GB, free: 1.062 MB / 1.154 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01446/0.8942, allocations: 4.754 MB / 1.467 GB, free: 12.29 MB / 1.17 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 0.08795/0.9822, allocations: 33.81 MB / 1.501 GB, free: 8.836 MB / 1.201 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01545/0.9976, allocations: 6.067 MB / 1.506 GB, free: 2.668 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005655/1.003, allocations: 2.424 MB / 1.509 GB, free: 244 kB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03742/1.041, allocations: 13.24 MB / 1.522 GB, free: 2.457 MB / 1.217 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005365/1.046, allocations: 2.145 MB / 1.524 GB, free: 300 kB / 1.217 GB Notification: Performance of pre-optimization done (n=224): time 7.344e-06/1.046, allocations: 0 / 1.524 GB, free: 300 kB / 1.217 GB Notification: Performance of matching and sorting (n=232): time 0.0461/1.092, allocations: 14.27 MB / 1.538 GB, free: 1.863 MB / 1.232 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001453/1.092, allocations: 132.8 kB / 1.538 GB, free: 1.707 MB / 1.232 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03248/1.125, allocations: 10.44 MB / 1.548 GB, free: 7.27 MB / 1.248 GB Notification: Performance of collectPreVariables (initialization): time 0.001535/1.126, allocations: 113.7 kB / 1.548 GB, free: 7.152 MB / 1.248 GB Notification: Performance of collectInitialEqns (initialization): time 0.007928/1.134, allocations: 3.337 MB / 1.551 GB, free: 3.797 MB / 1.248 GB Notification: Performance of collectInitialBindings (initialization): time 0.003208/1.137, allocations: 0.9143 MB / 1.552 GB, free: 2.875 MB / 1.248 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006183/1.144, allocations: 1.21 MB / 1.554 GB, free: 1.656 MB / 1.248 GB Notification: Performance of setup shared object (initialization): time 0.000177/1.144, allocations: 301.1 kB / 1.554 GB, free: 1.359 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008292/1.152, allocations: 3.447 MB / 1.557 GB, free: 13.89 MB / 1.264 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01301/1.165, allocations: 5.94 MB / 1.563 GB, free: 6.75 MB / 1.264 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_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) 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])) Notification: Performance of analyzeInitialSystem (initialization): time 0.09198/1.257, allocations: 36.64 MB / 1.599 GB, free: 0.6602 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001133/1.257, allocations: 28 kB / 1.599 GB, free: 0.6328 MB / 1.295 GB Notification: Performance of matching and sorting (n=659) (initialization): time 0.941/2.198, allocations: 10.09 MB / 1.609 GB, free: 252.3 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001789/2.198, allocations: 68.66 kB / 1.609 GB, free: 252.3 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003195/2.199, allocations: 84.25 kB / 1.609 GB, free: 252.3 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002567/2.201, allocations: 0.716 MB / 1.609 GB, free: 252.2 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007602/2.209, allocations: 1.479 MB / 1.611 GB, free: 252.1 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01362/2.222, allocations: 14.52 MB / 1.625 GB, free: 240.6 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01151/2.234, allocations: 1.178 MB / 1.626 GB, free: 240.5 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001676/2.236, allocations: 276.6 kB / 1.627 GB, free: 240.5 MB / 1.295 GB Warning: The initial conditions are over specified. The following 8 initial equations are redundant, so they are removed from the initialization system: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start 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[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[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[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]). Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01537/2.251, allocations: 7.086 MB / 1.633 GB, free: 238.5 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008485/2.26, allocations: 5.93 MB / 1.639 GB, free: 234.4 MB / 1.295 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_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) 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])) Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05957/2.319, allocations: 36.57 MB / 1.675 GB, free: 207 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001299/2.319, allocations: 24 kB / 1.675 GB, free: 207 MB / 1.295 GB Notification: Performance of matching and sorting (n=659) (initialization_lambda0): time 0.02101/2.34, allocations: 10.1 MB / 1.685 GB, free: 197.2 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001521/2.34, allocations: 69.7 kB / 1.685 GB, free: 197.1 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001912/2.341, allocations: 84 kB / 1.685 GB, free: 197.1 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00174/2.342, allocations: 0.7126 MB / 1.686 GB, free: 196.3 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005578/2.348, allocations: 1.482 MB / 1.687 GB, free: 194.8 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009892/2.358, allocations: 14.53 MB / 1.701 GB, free: 179.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01056/2.368, allocations: 1.175 MB / 1.702 GB, free: 178.3 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001528/2.37, allocations: 280 kB / 1.703 GB, free: 178 MB / 1.295 GB Warning: The initial conditions are over specified. The following 8 initial equations are redundant, so they are removed from the initialization_lambda0 system: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start 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[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[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[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]). Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 384 * Number of states: 0 () * Number of discrete variables: 5 ($PRE.pulse.count,$PRE.pulse.T_start,pulse.count,pulse.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (635): * Single equations (assignments): 627 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,9,100.0%), (1,1,100.0%), (1,9,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.002933/2.373, allocations: 0.767 MB / 1.703 GB, free: 177.3 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003245/2.376, allocations: 0.7045 MB / 1.704 GB, free: 177 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01031/2.386, allocations: 5.136 MB / 1.709 GB, free: 171.8 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.57e-05/2.386, allocations: 24 kB / 1.709 GB, free: 171.8 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.883e-05/2.386, allocations: 11.88 kB / 1.709 GB, free: 171.8 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005252/2.392, allocations: 3.95 MB / 1.713 GB, free: 167.8 MB / 1.295 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 postOpt removeSimpleEquations (simulation): time 0.02795/2.42, allocations: 13.4 MB / 1.726 GB, free: 154.2 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.492e-05/2.42, allocations: 4 kB / 1.726 GB, free: 154.2 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002453/2.422, allocations: 0.601 MB / 1.727 GB, free: 153.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001443/2.424, allocations: 0.5756 MB / 1.727 GB, free: 153 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004302/2.424, allocations: 139.8 kB / 1.727 GB, free: 152.9 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009291/2.433, allocations: 14.39 MB / 1.741 GB, free: 137.5 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.887e-06/2.433, allocations: 0 / 1.741 GB, free: 137.5 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01191/2.445, allocations: 7.157 MB / 1.748 GB, free: 130.3 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.005594/2.451, allocations: 1.706 MB / 1.75 GB, free: 128.5 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003036/2.454, allocations: 119.9 kB / 1.75 GB, free: 128.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006494/2.46, allocations: 0.624 MB / 1.751 GB, free: 127.8 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007114/2.461, allocations: 157.7 kB / 1.751 GB, free: 127.7 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004226/2.461, allocations: 87.89 kB / 1.751 GB, free: 127.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.01628/2.478, allocations: 7.339 MB / 1.758 GB, free: 120.2 MB / 1.295 GB Notification: Performance of sort global known variables: time 2.8e-07/2.478, allocations: 0 / 1.758 GB, free: 120.2 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.02088/2.499, allocations: 3.981 MB / 1.762 GB, free: 116.3 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * Number of states: 43 (sla.vol[1].dynBal.U,sla.vol[2].dynBal.U,sla.vol[3].dynBal.U,sla.vol[4].dynBal.U,sla.vol[5].dynBal.U,sla.con_a[1].lay[1].T[2],sla.con_a[1].lay[1].T[3],sla.con_a[1].lay[1].T[4],sla.con_a[1].lay[1].T[5],sla.con_a[2].lay[1].T[2],sla.con_a[2].lay[1].T[3],sla.con_a[2].lay[1].T[4],sla.con_a[2].lay[1].T[5],sla.con_a[3].lay[1].T[2],sla.con_a[3].lay[1].T[3],sla.con_a[3].lay[1].T[4],sla.con_a[3].lay[1].T[5],sla.con_a[4].lay[1].T[2],sla.con_a[4].lay[1].T[3],sla.con_a[4].lay[1].T[4],sla.con_a[4].lay[1].T[5],sla.con_a[5].lay[1].T[1],sla.con_a[5].lay[1].T[2],sla.con_a[5].lay[1].T[3],sla.con_a[5].lay[1].T[4],sla.con_a[5].lay[1].T[5],sla.con_b[1].lay[1].T[1],sla.con_b[1].lay[2].T[1],sla.con_b[1].lay[2].T[2],sla.con_b[2].lay[1].T[1],sla.con_b[2].lay[2].T[1],sla.con_b[2].lay[2].T[2],sla.con_b[3].lay[1].T[1],sla.con_b[3].lay[2].T[1],sla.con_b[3].lay[2].T[2],sla.con_b[4].lay[1].T[1],sla.con_b[4].lay[2].T[1],sla.con_b[4].lay[2].T[2],sla.con_b[5].lay[1].T[1],sla.con_b[5].lay[2].T[1],sla.con_b[5].lay[2].T[2],sla.con_b[5].lay[2].T[3],TOut.T) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (210): * Single equations (assignments): 199 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,9,100.0%), (1,1,100.0%), (1,9,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01471/2.513, allocations: 8.208 MB / 1.77 GB, free: 108.1 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.01983/2.533, allocations: 13.12 MB / 1.783 GB, free: 94.79 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.247e-05/2.533, allocations: 0 / 1.783 GB, free: 94.79 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.004244/2.537, allocations: 2.958 MB / 1.786 GB, free: 91.73 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01866/2.556, allocations: 2.934 MB / 1.789 GB, free: 88.85 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1587/2.715, allocations: 80.03 MB / 1.867 GB, free: 5.527 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006026/2.721, allocations: 5.366 MB / 1.872 GB, free: 124 kB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.01605/2.737, allocations: 6.432 MB / 1.878 GB, free: 9.703 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.008542/2.745, allocations: 2.987 MB / 1.881 GB, free: 6.719 MB / 1.311 GB Notification: Performance of SimCode: time 2.254e-06/2.745, allocations: 2.734 kB / 1.881 GB, free: 6.719 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.389/3.134, allocations: 203.3 MB / 2.08 GB, free: 13.07 MB / 1.514 GB Notification: Performance of buildModelFMU: Generate platform static: time 28.76/31.9, allocations: 6.031 kB / 2.08 GB, free: 13.07 MB / 1.514 GB " [Timeout remaining time 268] (rm -f Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.pipe ; mkfifo Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.pipe >> ../files/Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.sim & python3 -m fmpy simulate --output-file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv --start-time 0 --stop-time 86400 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 34.56 Buildings_12_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference.fmu > Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable sla.sta_b.T in file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv. Warning: Get data of variable sla.sta_b.T from file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv failed! Error: Could not read variable sla.surf_a.T in file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv. Warning: Get data of variable sla.surf_a.T from file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv failed! Error: Could not read variable sla.surf_b.T in file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv. Warning: Get data of variable sla.surf_b.T from file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv failed! Error: Could not read variable sla.surf_a.Q_flow in file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv. Warning: Get data of variable sla.surf_a.Q_flow from file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv failed! Error: Could not read variable sla.surf_b.Q_flow in file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv. Warning: Get data of variable sla.surf_b.Q_flow from file Buildings_12_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 39.48999139107764]