Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.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: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tow.PFan|PFan_EP.y|tow.Q_flow|Q_flow_EP.y|tow.TLvg|TLvg_EP.y",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tow.PFan|PFan_EP.y|tow.Q_flow|Q_flow_EP.y|tow.TLvg|TLvg_EP.y",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.452/1.452, allocations: 249.3 MB / 261.8 MB, free: 5.914 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001179/0.001179, allocations: 180.6 kB / 321.3 MB, free: 14.66 MB / 266.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.773/1.773, allocations: 205.1 MB / 0.572 GB, free: 10.64 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008842/0.0008843, allocations: 82.55 kB / 0.6764 GB, free: 15.61 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 3.857e-05/3.857e-05, allocations: 4 kB / 0.7879 GB, free: 97.09 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2377/0.2378, allocations: 106.3 MB / 0.8918 GB, free: 6.676 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.763/7.001, allocations: 2.476 GB / 3.368 GB, free: 250.7 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002285/7.001, allocations: 95.95 kB / 3.368 GB, free: 250.6 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 1.287/8.289, allocations: 344 MB / 3.704 GB, free: 200.7 MB / 0.8698 GB Notification: Performance of FrontEnd: time 1.603e-06/8.289, allocations: 0 / 3.704 GB, free: 200.7 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0001883/8.289, allocations: 26.47 kB / 3.704 GB, free: 200.7 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 143 * Number of variables: 143 Notification: Performance of Generate backend data structure: time 0.004414/8.293, allocations: 1.475 MB / 3.706 GB, free: 199.8 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 5.443e-05/8.293, allocations: 9.406 kB / 3.706 GB, free: 199.8 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001344/8.295, allocations: 218.1 kB / 3.706 GB, free: 199.8 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003966/8.299, allocations: 1.6 MB / 3.707 GB, free: 199 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.383e-05/8.299, allocations: 46.38 kB / 3.708 GB, free: 199 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00025/8.299, allocations: 62.81 kB / 3.708 GB, free: 199 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001583/8.301, allocations: 0.7185 MB / 3.708 GB, free: 198.7 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.861e-05/8.301, allocations: 4.219 kB / 3.708 GB, free: 198.7 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.666e-05/8.301, allocations: 30.78 kB / 3.708 GB, free: 198.7 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.929e-05/8.301, allocations: 14.22 kB / 3.708 GB, free: 198.7 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001283/8.302, allocations: 0.7288 MB / 3.709 GB, free: 198.4 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or 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 0.006522/8.309, allocations: 3.49 MB / 3.712 GB, free: 196.5 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00132/8.31, allocations: 0.7811 MB / 3.713 GB, free: 196.2 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004268/8.311, allocations: 322.2 kB / 3.714 GB, free: 196.1 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004214/8.315, allocations: 3.759 MB / 3.717 GB, free: 192.8 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005723/8.315, allocations: 381 kB / 3.718 GB, free: 192.6 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=52): time 3.687e-06/8.315, allocations: 0 / 3.718 GB, free: 192.6 MB / 0.8698 GB Notification: Performance of matching and sorting (n=52): time 0.002532/8.318, allocations: 0.8778 MB / 3.718 GB, free: 192.3 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.613e-05/8.318, allocations: 84.55 kB / 3.719 GB, free: 192.2 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002036/8.32, allocations: 1.474 MB / 3.72 GB, free: 191.6 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 7.901e-05/8.32, allocations: 44.48 kB / 3.72 GB, free: 191.6 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004205/8.321, allocations: 0.4943 MB / 3.72 GB, free: 191.2 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001507/8.321, allocations: 177.8 kB / 3.721 GB, free: 191 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.622e-05/8.321, allocations: 11.53 kB / 3.721 GB, free: 191 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 8.575e-05/8.321, allocations: 333.2 kB / 3.721 GB, free: 190.7 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004027/8.321, allocations: 290.3 kB / 3.721 GB, free: 190.6 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000642/8.322, allocations: 0.5843 MB / 3.722 GB, free: 190.3 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004593/8.322, allocations: 339.3 kB / 3.722 GB, free: 190.2 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.09e-06/8.322, allocations: 0 / 3.722 GB, free: 190.2 MB / 0.8698 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.001544/8.324, allocations: 0.9314 MB / 3.723 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002401/8.324, allocations: 0.9798 MB / 3.724 GB, free: 188.8 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.798e-06/8.324, allocations: 0 / 3.724 GB, free: 188.8 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.219/9.543, allocations: 206.5 MB / 3.926 GB, free: 10.05 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007118/9.544, allocations: 128.1 kB / 3.926 GB, free: 9.934 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008629/9.545, allocations: 1.21 MB / 3.927 GB, free: 8.684 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001253/9.546, allocations: 91.53 kB / 3.927 GB, free: 8.594 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.335e-05/9.546, allocations: 39.98 kB / 3.927 GB, free: 8.555 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.613e-05/9.546, allocations: 5.406 kB / 3.927 GB, free: 8.551 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001261/9.548, allocations: 0.7962 MB / 3.928 GB, free: 7.762 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.14e-06/9.548, allocations: 4 kB / 3.928 GB, free: 7.758 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.864/11.41, allocations: 206.5 MB / 4.13 GB, free: 105.2 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008359/11.41, allocations: 126.2 kB / 4.13 GB, free: 105.1 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001088/11.41, allocations: 1.201 MB / 4.131 GB, free: 104 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001699/11.42, allocations: 88.7 kB / 4.131 GB, free: 103.9 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000276/11.42, allocations: 37.73 kB / 4.131 GB, free: 103.9 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.datRea.nextTimeEvent,datRea.nextTimeEvent,$PRE.datRea.nextTimeEventScaled,datRea.nextTimeEventScaled) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (70): * Single equations (assignments): 68 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 6,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.0005232/11.42, allocations: 139 kB / 4.131 GB, free: 103.8 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000613/11.42, allocations: 111.8 kB / 4.131 GB, free: 103.7 MB / 0.8698 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 67 equation(s) and 66 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001833/11.42, allocations: 0.5404 MB / 4.132 GB, free: 103.4 MB / 0.8698 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.