Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr OpenIPSL_2.0.0_OpenIPSL.Tests.Controls.PSSE.ES.ESST4B.conf.json 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) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo", uses=false) Using package OpenIPSL with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo) Using package Modelica_Synchronous with version 0.93.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0-master/package.mo) 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) Running command: translateModel(OpenIPSL.Tests.Controls.PSSE.ES.ESST4B,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="OpenIPSL_2.0.0_OpenIPSL.Tests.Controls.PSSE.ES.ESST4B") translateModel(OpenIPSL.Tests.Controls.PSSE.ES.ESST4B,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="OpenIPSL_2.0.0_OpenIPSL.Tests.Controls.PSSE.ES.ESST4B") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009486/0.0009486, allocations: 173.6 kB / 7.643 MB, free: 1.41 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.357/1.357, allocations: 205.3 MB / 213.4 MB, free: 13.75 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008329/0.0008326, allocations: 90.58 kB / 261.4 MB, free: 13.43 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0-master/package.mo): time 0.1073/0.1073, allocations: 12.6 MB / 322 MB, free: 0.7773 MB / 266.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo): time 0.2923/0.2923, allocations: 78.06 MB / 450.8 MB, free: 3.016 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 1.553e-05/1.556e-05, allocations: 4 kB / 0.5147 GB, free: 29.59 MB / 330.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1177/0.1177, allocations: 69.32 MB / 0.5824 GB, free: 8.387 MB / 378.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4056/0.5233, allocations: 113.5 MB / 0.6932 GB, free: 10.66 MB / 442.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002691/0.5237, allocations: 88.83 kB / 0.6933 GB, free: 10.61 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.1288/0.6525, allocations: 46.14 MB / 0.7384 GB, free: 4.738 MB / 474.7 MB Notification: Performance of FrontEnd: time 1.693e-06/0.6525, allocations: 0 / 0.7384 GB, free: 4.738 MB / 474.7 MB Notification: Performance of Transformations before backend: time 0.0001907/0.6527, allocations: 32 kB / 0.7384 GB, free: 4.707 MB / 474.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 291 * Number of variables: 291 Notification: Performance of Generate backend data structure: time 0.007236/0.66, allocations: 2.338 MB / 0.7407 GB, free: 2.48 MB / 474.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.255e-05/0.66, allocations: 8.031 kB / 0.7407 GB, free: 2.473 MB / 474.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00416/0.6642, allocations: 0.6824 MB / 0.7414 GB, free: 1.84 MB / 474.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003074/0.6673, allocations: 1.107 MB / 0.7424 GB, free: 0.9531 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005881/0.6679, allocations: 436.4 kB / 0.7429 GB, free: 468 kB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005617/0.6685, allocations: 75.91 kB / 0.7429 GB, free: 392 kB / 474.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002673/0.6712, allocations: 1.18 MB / 0.7441 GB, free: 15.68 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002657/0.6738, allocations: 1.261 MB / 0.7453 GB, free: 14.76 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.504e-05/0.6739, allocations: 0 / 0.7453 GB, free: 14.76 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001519/0.674, allocations: 0 / 0.7453 GB, free: 14.76 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.396e-05/0.6741, allocations: 28 kB / 0.7453 GB, free: 14.73 MB / 490.7 MB 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 0.01105/0.6851, allocations: 5.75 MB / 0.751 GB, free: 9.895 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009102/0.6943, allocations: 3.469 MB / 0.7543 GB, free: 6.293 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001539/0.6958, allocations: 0.7407 MB / 0.7551 GB, free: 5.547 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002397/0.6961, allocations: 25.28 kB / 0.7551 GB, free: 5.523 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.275e-05/0.6962, allocations: 59.81 kB / 0.7551 GB, free: 5.457 MB / 490.7 MB Notification: Performance of pre-optimization done (n=136): time 3.597e-06/0.6962, allocations: 0 / 0.7551 GB, free: 5.457 MB / 490.7 MB Notification: Performance of matching and sorting (n=136): time 0.01687/0.7131, allocations: 5.091 MB / 0.7601 GB, free: 356 kB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001265/0.7132, allocations: 201.2 kB / 0.7603 GB, free: 108 kB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002542/0.7158, allocations: 1.103 MB / 0.7614 GB, free: 14.99 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.000375/0.7162, allocations: 25.7 kB / 0.7614 GB, free: 14.96 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006603/0.7169, allocations: 0.7258 MB / 0.7621 GB, free: 14.23 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007379/0.7176, allocations: 464.9 kB / 0.7626 GB, free: 13.77 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002043/0.7178, allocations: 4 kB / 0.7626 GB, free: 13.76 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001585/0.718, allocations: 361.9 kB / 0.7629 GB, free: 13.4 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001228/0.7192, allocations: 0.6133 MB / 0.7635 GB, free: 12.79 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001426/0.7207, allocations: 0.8165 MB / 0.7643 GB, free: 11.91 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001491/0.7222, allocations: 0.6817 MB / 0.765 GB, free: 11.23 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.404e-06/0.7222, allocations: 0 / 0.765 GB, free: 11.23 MB / 0.4948 GB Notification: Performance of matching and sorting (n=183) (initialization): time 0.004488/0.7267, allocations: 2.232 MB / 0.7672 GB, free: 8.98 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005993/0.7273, allocations: 1.715 MB / 0.7688 GB, free: 7.113 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.311e-05/0.7274, allocations: 7.938 kB / 0.7688 GB, free: 7.105 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01098/0.7383, allocations: 2.732 MB / 0.7715 GB, free: 4.371 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009016/0.7393, allocations: 171.7 kB / 0.7717 GB, free: 4.203 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01021/0.7495, allocations: 3.701 MB / 0.7753 GB, free: 492 kB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002504/0.7521, allocations: 258.6 kB / 0.7755 GB, free: 232 kB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002812/0.7524, allocations: 55.98 kB / 0.7756 GB, free: 176 kB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 1.525e-05/0.7524, allocations: 9.406 kB / 0.7756 GB, free: 168 kB / 0.4948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004081/0.7565, allocations: 1.987 MB / 0.7775 GB, free: 14.17 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.284e-05/0.7566, allocations: 4 kB / 0.7775 GB, free: 14.17 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01058/0.7672, allocations: 2.697 MB / 0.7802 GB, free: 11.46 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008588/0.7681, allocations: 171.7 kB / 0.7803 GB, free: 11.3 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008709/0.7768, allocations: 3.467 MB / 0.7837 GB, free: 7.809 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002231/0.7791, allocations: 234.8 kB / 0.7839 GB, free: 7.578 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002341/0.7793, allocations: 55.98 kB / 0.784 GB, free: 7.523 MB / 0.5105 GB Warning: Iteration variables with default zero start attribute in equation system with analytic Jacobian: constantLoad.P:VARIABLE(unit = "1" ) "Active power consumption" type: Real constantLoad.Q:VARIABLE(unit = "1" ) "Reactive power consumption" type: Real eSST4B.V_REF:VARIABLE(fixed = false protected = true ) type: Real $START.eSST4B.TransducerDelay.state:VARIABLE(fixed = false ) type: Real $START.eSST4B.DiffV.u2:VARIABLE(fixed = false ) "Connector of Real input signal 2" type: Real eSST4B.TransducerDelay.y_start:VARIABLE() = eSST4B.ECOMP0 "Output start value" type: Real eSST4B.ECOMP0:VARIABLE(fixed = false protected = true ) type: Real eSST4B.VA.u:VARIABLE() "Connector of Real input signal" type: Real eSST4B.add.y:VARIABLE() "Connector of Real output signal" type: Real eSST4B.Gain1.y:VARIABLE() "Output signal connector" type: Real eSST4B.Gain1.u:VARIABLE() "Input signal connector" type: Real eSST4B.DiffV.y:VARIABLE() "Connector of Real output signal" type: Real gENROU.PSIpp:VARIABLE(unit = "1" ) "Air-gap flux " type: Real eSST4B.VE0:VARIABLE(fixed = false protected = true ) type: Real $START.eSST4B.VM1.y:VARIABLE(fixed = false ) "Connector of Real output signal" type: Real eSST4B.VM1.y_start:VARIABLE() = eSST4B.VA0 "Initial or guess value of output (must be in the limits outMin .. outMax)" type: Real eSST4B.VA0:VARIABLE(fixed = false protected = true ) type: Real eSST4B.VB0:VARIABLE(fixed = false protected = true ) type: Real eSST4B.IN0:VARIABLE(fixed = false protected = true ) type: Real eSST4B.Ifd0:VARIABLE(fixed = false protected = true ) type: Real eSST4B.rectifierCommutationVoltageDrop.fEX.y:VARIABLE() type: Real eSST4B.rectifierCommutationVoltageDrop.division.y:VARIABLE() "Connector of Real output signal" type: Real eSST4B.rectifierCommutationVoltageDrop.division.u1:VARIABLE() "Connector of Real input signal 1" type: Real eSST4B.EFD:VARIABLE() "Excitation Voltage [pu]" type: Real eSST4B.add1.u1:VARIABLE() "Connector of Real input signal 1" type: Real eSST4B.Gain2.u:VARIABLE() "Input signal connector" type: Real eSST4B.Gain2.y:VARIABLE() "Output signal connector" type: Real eSST4B.add2.y:VARIABLE() "Connector of Real output signal" type: Real eSST4B.lV_Gate.u1:VARIABLE() "Connector of Real input signal 1" type: Real eSST4B.lV_Gate.y:VARIABLE() "Connector of Real output signal" type: Real eSST4B.maxLimiter.y:VARIABLE() "Connector of Real output signal" type: Real eSST4B.maxLimiter.u:VARIABLE() "Connector of Real input signal" type: Real eSST4B.VE:VARIABLE(protected = true ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 2 (eSST4B.VM1.local_reset,eSST4B.VR1.local_reset) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (91): * Single equations (assignments): 90 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {93} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0006035/0.7799, allocations: 166.2 kB / 0.7842 GB, free: 7.352 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000578/0.7805, allocations: 177.8 kB / 0.7843 GB, free: 7.176 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0156/0.7961, allocations: 5.201 MB / 0.7894 GB, free: 1.945 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.368e-05/0.7962, allocations: 16 kB / 0.7894 GB, free: 1.93 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.155e-05/0.7962, allocations: 4 kB / 0.7894 GB, free: 1.926 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.134e-05/0.7962, allocations: 3.984 kB / 0.7894 GB, free: 1.922 MB / 0.5105 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 postOpt removeSimpleEquations (simulation): time 0.01995/0.8162, allocations: 7.328 MB / 0.7966 GB, free: 10.47 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.73e-05/0.8163, allocations: 4 kB / 0.7966 GB, free: 10.46 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001223/0.8175, allocations: 191.8 kB / 0.7968 GB, free: 10.28 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.006609/0.8241, allocations: 2.057 MB / 0.7988 GB, free: 8.215 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002853/0.8244, allocations: 8 kB / 0.7988 GB, free: 8.207 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01914/0.8436, allocations: 9.298 MB / 0.8079 GB, free: 14.67 MB / 0.5417 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.911e-06/0.8436, allocations: 3.953 kB / 0.8079 GB, free: 14.67 MB / 0.5417 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01685/0.8605, allocations: 6.24 MB / 0.814 GB, free: 8.379 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006861/0.8612, allocations: 282.6 kB / 0.8142 GB, free: 8.082 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000458/0.8617, allocations: 3.953 kB / 0.8142 GB, free: 8.078 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001854/0.8635, allocations: 187.8 kB / 0.8144 GB, free: 7.895 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008052/0.8644, allocations: 289.2 kB / 0.8147 GB, free: 7.613 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001017/0.8645, allocations: 32 kB / 0.8147 GB, free: 7.582 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.001172/0.8656, allocations: 0.8354 MB / 0.8155 GB, free: 6.75 MB / 0.5417 GB Notification: Performance of sort global known variables: time 1.6e-07/0.8657, allocations: 0 / 0.8155 GB, free: 6.75 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.002112/0.8678, allocations: 0.7679 MB / 0.8163 GB, free: 5.98 MB / 0.5417 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 13 (gENCLS.delta,gENCLS.eq,gENROU.w,gENROU.delta,gENROU.Epd,gENROU.Epq,gENROU.PSIkd,gENROU.PSIkq,eSST4B.VA.state,eSST4B.VR1.y,eSST4B.VM1.y,eSST4B.TransducerDelay.state,gENCLS.omega) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (87): * Single equations (assignments): 85 * 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 6,26 23} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003463/0.8681, allocations: 159 kB / 0.8164 GB, free: 5.816 MB / 0.5417 GB Error: Internal error function createNonlinearResidualEquations failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:3306:7-3306:48:writable] Error: Internal error createOdeSystem2 failed for Generic Jacobian via directional derivatives [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:3197:9-3197:50:writable] Error: Internal error function createOdeSystem failed for component {74, 82, 77, 79, 73, 68, 155, 156, 33, 124, 153, 154, 67, 72, 80, 78, 83, 75, 70, 69, 35, 37, 43, 56, 57, 45, 44, 46, 49, 48, 85, 39, 36, 38, 9, 11, 12, 13, 162, 20, 7, 10, 76, 64, 40, 58, 42, 52, 50, 51, 54, 17, 161, 24, 19, 8, 15, 165, 147, 148, 32, 117, 145, 146, 34, 123, 126, 125, 119, 121, 100, 99, 90, 97, 98, 91, 92, 29, 140, 139, 138, 137, 31, 118, 131, 136, 135, 132, 89, 134, 133, 30, 120:119, 136, 128, 137, 94, 87, 131, 129, 130, 148, 117, 141, 140, 86, 138, 139, 85, 84, 96, 97, 95, 93, 92, 98, 122, 121, 118, 120, 124, 150, 151, 149, 116, 146, 147, 14, 12, 22, 20, 48, 8, 7, 42, 43, 32, 33, 34, 47, 49, 50, 53, 1, 30, 28, 9, 3, 4, 5, 6, 19, 17, 18, 46, 51, 31, 27, 26, 25, 45, 44, 23, 24, 16, 158, 68, 69, 61, 63, 55, 57, 66, 160, 159, 99, 125, 157, 156, 161, 67, 56, 54, 59, 65} Size: 93 Generic Jacobian via directional derivatives [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:1369:5-1369:77:writable] Error: Internal error createEquationsForSystems failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:637:5-637:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]