Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr HelmholtzMedia_HelmholtzMedia.Examples.PumpingSystem.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 0.001143/0.001143, allocations: 79.7 kB / 20.86 MB, free: 3.602 MB / 18.57 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 0.001225/0.001225, allocations: 168.5 kB / 24.3 MB, free: 176 kB / 18.57 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 0.935/0.935, allocations: 177.2 MB / 204.7 MB, free: 5.371 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/HelmholtzMedia main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/HelmholtzMedia main/package.mo): time 0.0535/0.0535, allocations: 11.71 MB / 272.9 MB, free: 1.801 MB / 250.7 MB " [Timeout remaining time 180] Using package HelmholtzMedia with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/HelmholtzMedia main/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: translateModel(HelmholtzMedia.Examples.PumpingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="HelmholtzMedia_HelmholtzMedia.Examples.PumpingSystem") translateModel(HelmholtzMedia.Examples.PumpingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="HelmholtzMedia_HelmholtzMedia.Examples.PumpingSystem") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.583e-06/1.583e-06, allocations: 0 / 292.2 MB, free: 17.04 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.884e-05/2.042e-05, allocations: 2.969 kB / 292.2 MB, free: 17.04 MB / 266.7 MB Notification: Performance of NFInst.instantiate(HelmholtzMedia.Examples.PumpingSystem): time 0.05084/0.05086, allocations: 67.36 MB / 359.6 MB, free: 4.668 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.0407/0.09156, allocations: 53.89 MB / 413.5 MB, free: 14.64 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008712/0.09243, allocations: 43.62 kB / 413.5 MB, free: 14.59 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001128/0.09356, allocations: 0.6097 MB / 414.1 MB, free: 13.98 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.03549/0.129, allocations: 19.7 MB / 433.8 MB, free: 10.19 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01298/0.142, allocations: 7.471 MB / 441.3 MB, free: 2.695 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.1393/0.2813, allocations: 4.609 MB / 445.9 MB, free: 36.19 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001852/0.2832, allocations: 0.9631 MB / 446.9 MB, free: 36.1 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.04212/0.3253, allocations: 49.03 MB / 495.9 MB, free: 27.14 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0224/0.3477, allocations: 28.3 MB / 0.5119 GB, free: 3.441 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0004976/0.3482, allocations: 156 kB / 0.5121 GB, free: 3.289 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.03184/0.3801, allocations: 18.56 MB / 0.5302 GB, free: 6.32 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0007152/0.3808, allocations: 0.5473 MB / 0.5307 GB, free: 6.055 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001668/0.3824, allocations: 0.716 MB / 0.5314 GB, free: 5.531 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.02729/0.4097, allocations: 10.5 MB / 0.5417 GB, free: 14.32 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.144e-06/0.4097, allocations: 0 / 0.5417 GB, free: 14.32 MB / 426.7 MB Notification: Performance of FrontEnd: time 2.043e-06/0.4097, allocations: 0 / 0.5417 GB, free: 14.32 MB / 426.7 MB Notification: Performance of Transformations before backend: time 7.428e-05/0.4098, allocations: 0 / 0.5417 GB, free: 14.32 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 391 * Number of variables: 391 Notification: Performance of Generate backend data structure: time 0.005653/0.4155, allocations: 3.134 MB / 0.5447 GB, free: 11.27 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.98e-05/0.4155, allocations: 8.031 kB / 0.5447 GB, free: 11.26 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001077/0.4166, allocations: 480.1 kB / 0.5452 GB, free: 10.8 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00102/0.4176, allocations: 0.7027 MB / 0.5459 GB, free: 10.13 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00015/0.4177, allocations: 265.8 kB / 0.5461 GB, free: 9.836 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001263/0.4179, allocations: 115 kB / 0.5462 GB, free: 9.727 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001839/0.4197, allocations: 1.543 MB / 0.5478 GB, free: 8.09 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.371e-05/0.4197, allocations: 10.31 kB / 0.5478 GB, free: 8.086 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.429e-05/0.4198, allocations: 54.89 kB / 0.5478 GB, free: 8.035 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.745e-05/0.4199, allocations: 100.8 kB / 0.5479 GB, free: 7.938 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008526/0.4208, allocations: 0.5827 MB / 0.5485 GB, free: 7.352 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004737/0.4255, allocations: 3.959 MB / 0.5523 GB, free: 3.602 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001026/0.4265, allocations: 0.7369 MB / 0.5531 GB, free: 2.879 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003195/0.4268, allocations: 281.7 kB / 0.5533 GB, free: 2.613 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.2241/0.6509, allocations: 67.88 MB / 0.6196 GB, free: 147.5 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00107/0.652, allocations: 0.7457 MB / 0.6204 GB, free: 147.2 MB / 474.7 MB Notification: Performance of pre-optimization done (n=220): time 4.719e-06/0.652, allocations: 1.969 kB / 0.6204 GB, free: 147.2 MB / 474.7 MB Notification: Performance of matching and sorting (n=229): time 0.007525/0.6595, allocations: 3.556 MB / 0.6238 GB, free: 146.9 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.639e-05/0.6595, allocations: 141.2 kB / 0.624 GB, free: 146.8 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004967/0.66, allocations: 0.6666 MB / 0.6246 GB, free: 146.6 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 7.793e-05/0.6601, allocations: 54.73 kB / 0.6247 GB, free: 146.6 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002089/0.6603, allocations: 464.2 kB / 0.6251 GB, free: 146.4 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003484/0.6607, allocations: 0.7487 MB / 0.6258 GB, free: 146 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002996/0.661, allocations: 308.8 kB / 0.6261 GB, free: 145.9 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 3.214e-05/0.661, allocations: 311 kB / 0.6264 GB, free: 145.6 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003587/0.6614, allocations: 270.3 kB / 0.6267 GB, free: 145.6 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003968/0.6618, allocations: 0.606 MB / 0.6273 GB, free: 145.2 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008086/0.6626, allocations: 0.9233 MB / 0.6282 GB, free: 145 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.338e-06/0.6626, allocations: 0 / 0.6282 GB, free: 145 MB / 474.7 MB Notification: Performance of matching and sorting (n=273) (initialization): time 0.001465/0.664, allocations: 1.167 MB / 0.6293 GB, free: 144.8 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.801e-05/0.6641, allocations: 7.062 kB / 0.6293 GB, free: 144.8 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.208e-05/0.6641, allocations: 17.56 kB / 0.6293 GB, free: 144.8 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009035/0.665, allocations: 0.5078 MB / 0.6298 GB, free: 144.8 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006435/0.6656, allocations: 306.6 kB / 0.6301 GB, free: 144.8 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004801/0.6704, allocations: 8.17 MB / 0.6381 GB, free: 139.7 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007538/0.6712, allocations: 72.27 kB / 0.6382 GB, free: 139.7 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.496e-05/0.6713, allocations: 51.84 kB / 0.6382 GB, free: 139.7 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005867/0.6718, allocations: 364 kB / 0.6386 GB, free: 139.6 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004179/0.6723, allocations: 0.6047 MB / 0.6392 GB, free: 139.2 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007657/0.673, allocations: 0.913 MB / 0.6401 GB, free: 138.9 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.028e-06/0.673, allocations: 0 / 0.6401 GB, free: 138.9 MB / 474.7 MB Notification: Performance of matching and sorting (n=273) (initialization_lambda0): time 0.001396/0.6744, allocations: 1.147 MB / 0.6412 GB, free: 138.8 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.146e-05/0.6744, allocations: 10.48 kB / 0.6412 GB, free: 138.8 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.717e-06/0.6745, allocations: 7.906 kB / 0.6412 GB, free: 138.8 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007234/0.6752, allocations: 456.8 kB / 0.6416 GB, free: 138.7 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005672/0.6757, allocations: 290 kB / 0.6419 GB, free: 138.7 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004164/0.6799, allocations: 7.632 MB / 0.6494 GB, free: 132.3 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006176/0.6805, allocations: 74.19 kB / 0.6494 GB, free: 132.2 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.426e-05/0.6806, allocations: 51.14 kB / 0.6495 GB, free: 132.2 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 32 (PumpRPMGenerator.T,PumpRPMGenerator.rate,PumpRPMGenerator.endValue,controller.y,$PRE.controller.y,sink.state.phase,sink.medium.sat.vap.phase,sink.medium.sat.liq.phase,sink.medium.state.phase,userValve.state_b.phase,userValve.state_a.phase,reservoir.inFlow[3],reservoir.inFlow[2],reservoir.inFlow[1],reservoir.regularFlow[3],reservoir.regularFlow[2],reservoir.regularFlow[1],reservoir.heatTransfer.states[1].phase,reservoir.medium.sat.vap.phase,reservoir.medium.sat.liq.phase,pumps.monitoring.state_in.phase,pumps.heatTransfer.states[1].phase,pumps.medium.sat.vap.phase,pumps.medium.sat.liq.phase,pipe.flowModel.states[2].phase,pipe.flowModel.states[1].phase,source.state.phase,source.medium.sat.vap.phase,source.medium.sat.liq.phase,source.medium.state.phase,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (151): * Single equations (assignments): 135 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(2,6), (1,1), (2,3), (2,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0003084/0.6809, allocations: 274.5 kB / 0.6497 GB, free: 132 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001925/0.6811, allocations: 129.6 kB / 0.6499 GB, free: 131.9 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003861/0.685, allocations: 5.681 MB / 0.6554 GB, free: 128.2 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.219e-05/0.685, allocations: 7.078 kB / 0.6554 GB, free: 128.2 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.69e-06/0.685, allocations: 0 / 0.6554 GB, free: 128.2 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000497/0.6855, allocations: 288.4 kB / 0.6557 GB, free: 128 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001386/0.6856, allocations: 27.06 kB / 0.6557 GB, free: 128 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004435/0.6861, allocations: 66.89 kB / 0.6558 GB, free: 127.9 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001921/0.6863, allocations: 146.3 kB / 0.6559 GB, free: 127.9 MB / 474.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:531:7-533:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): pipe.flowModel.m_flows[1] = homotopy(HelmholtzMedia.Examples.PumpingSystem.pipe.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe.flowModel.dps_fg[1], pipe.flowModel.rhos[1], pipe.flowModel.rhos[2], pipe.flowModel.mus[1], pipe.flowModel.mus[2], pipe.length, pipe.flowModel.diameters[1], pipe.flowModel.g * pipe.height_ab, pipe.crossArea, pipe.roughness, pipe.flowModel.dp_small, 4000.0) * pipe.flowModel.nParallel, pipe.flowModel.m_flow_nominal / pipe.flowModel.dp_nominal * (pipe.flowModel.dps_fg[1] - pipe.flowModel.g * pipe.height_ab * 789.4214814071217)) 2/2 (1): 0.0 = if reservoir.regularFlow[1] then reservoir.ports[1].p - (reservoir.vessel_ps_static[1] + 0.5 * reservoir.portAreas[1] ^ (-2.0) * Modelica.Fluid.Utilities.regSquare2(pipe.flowModel.m_flows[1], reservoir.m_flow_small, (reservoir.portsData[1].zeta_in - 1.0 + (reservoir.portAreas[1] / reservoir.vesselArea) ^ 2.0) / reservoir.portInDensities[1] * reservoir.ports_penetration[1], (reservoir.portsData[1].zeta_out + 1.0 - (reservoir.portAreas[1] / reservoir.vesselArea) ^ 2.0) / (reservoir.heatTransfer.states[1].d * reservoir.ports_penetration[1]), false, 1.0)) else if reservoir.inFlow[1] then reservoir.ports[1].p - reservoir.vessel_ps_static[1] else pipe.flowModel.m_flows[1] 3/3 (7): $cse18 = HelmholtzMedia.HelmholtzFluids.Ethanol.setState_phX(reservoir.ports[1].p, reservoir.medium.h, {}, 0) 4/10 (1): pipe.flowModel.mus[2] = HelmholtzMedia.HelmholtzFluids.Ethanol.Internal.Transport.dynamicViscosity(pipe.flowModel.rhos[2], pipe.flowModel.states[2].T, pipe.flowModel.states[2].phase) 5/11 (1): pipe.flowModel.Fs_p[1] = pipe.flowModel.nParallel * pipe.crossArea * (pipe.flowModel.states[2].p - pipe.flowModel.states[1].p) 6/12 (1): pipe.flowModel.dps_fg[1] = (-2.0) * pipe.flowModel.Fs_p[1] / (2.0 * pipe.crossArea * pipe.flowModel.nParallel) 7/13 (7): HelmholtzMedia.HelmholtzFluids.Ethanol.ThermodynamicState(pipe.flowModel.states[2].phase, pipe.flowModel.states[2].T, pipe.flowModel.states[2].p, pipe.flowModel.rhos[2], pipe.flowModel.states[2].u, pipe.flowModel.states[2].h, pipe.flowModel.states[2].s) = $cse18 8/20 (1): 0.0 = if reservoir.regularFlow[1] then reservoir.s[1] - (reservoir.level - reservoir.portsData[1].height) else if reservoir.inFlow[1] then reservoir.s[1] - pipe.flowModel.m_flows[1] else reservoir.s[1] - 9.869232667160129e-6 * (reservoir.ports[1].p - reservoir.vessel_ps_static[1]) * (reservoir.portsData[1].height - reservoir.level) 9/21 (1): reservoir.inFlow[1] = not reservoir.regularFlow[1] and (reservoir.s[1] > 0.0 or reservoir.portsData[1].height >= reservoir.fluidLevel_max) Variables: 1: reservoir.inFlow[1]:DISCRETE(flow=false start = false protected = true ) type: Boolean [3] 2: reservoir.s[1]:VARIABLE(start = reservoir.fluidLevel_max ) \"Curve parameters for port flows vs. port pressures; for further details see, Modelica Tutorial: Ideal switching devices\" type: Real [3] 3: pipe.flowModel.states[2].phase:DISCRETE(min = 0 max = 2 start = 0 ) \"Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use\" type: Integer [2] 4: pipe.flowModel.states[2].h:VARIABLE(min = -442000.0 max = 1.487e6 start = 522500.0 unit = \"J/kg\" nominal = 1e6 ) \"Specific enthalpy of medium\" type: Real [2] 5: pipe.flowModel.states[2].u:VARIABLE(min = -1e8 max = 1e8 unit = \"J/kg\" nominal = 1e6 ) \"Specific inner energy of medium\" type: Real [2] 6: pipe.flowModel.states[2].s:VARIABLE(min = -2180.0 max = 10170.0 start = 3995.0 unit = \"J/(kg.K)\" nominal = 1000.0 ) \"Specific entropy of medium\" type: Real [2] 7: pipe.flowModel.rhos[2]:VARIABLE(min = 2.220446049250313e-16 max = 1031.0 start = 1.0 unit = \"kg/m3\" nominal = 1.0 ) type: Real [2] 8: pipe.flowModel.dps_fg[1]:VARIABLE(start = pipe.flowModel.p_a_start - pipe.flowModel.p_b_start unit = \"Pa\" ) \"Pressure drop between states\" type: Real [1] 9: pipe.flowModel.Fs_p[1]:VARIABLE(unit = \"N\" ) \"Pressure forces\" type: Real [1] 10: pipe.flowModel.states[2].p:VARIABLE(min = 0.0 max = 2.8e8 start = 101325.0 unit = \"Pa\" nominal = 1e5 ) \"Absolute pressure of medium\" type: Real [2] 11: pipe.flowModel.mus[2]:VARIABLE(min = 0.0 max = 1e8 start = 0.001 unit = \"Pa.s\" nominal = 0.001 ) type: Real [2] 12: pipe.flowModel.states[2].T:VARIABLE(min = 159.0 max = 650.0 start = 298.15 unit = \"K\" nominal = 300.0 ) \"Temperature of medium\" type: Real [2] 13: $cse18.s:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse18.T:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse18.phase:DISCRETE(protected = true ) type: Integer unreplaceable 16: $cse18.p:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse18.u:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse18.d:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse18.h:VARIABLE(protected = true ) type: Real unreplaceable 20: reservoir.ports[1].p:VARIABLE(flow=false min = 0.0 max = 2.8e8 start = 101325.0 unit = \"Pa\" nominal = 1e5 ) \"Thermodynamic pressure in the connection point\" type: Real [3] 21: pipe.flowModel.m_flows[1]:VARIABLE(min = 0.0 max = 1e5 start = pumps.m_flow_start unit = \"kg/s\" ) \"Mass flow rates between states\" type: Real [1] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:10080:5-10081:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: (null) Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0009357/0.6872, allocations: 0.9657 MB / 0.6569 GB, free: 127.1 MB / 474.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model HelmholtzMedia.Examples.PumpingSystem could not be translated " [Timeout remaining time 659] [Calling sys.exit(0), Time elapsed: 2.292887601070106]