Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Chemical_master_Chemical.Examples.HydrogenCombustion.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00034/0.00034, allocations: 0 / 0, free: 0 / 0 " [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 0.0002466/0.0002466, allocations: 0 / 0, free: 0 / 0 " [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 0.1515/0.1515, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/package.mo): time 0.005204/0.005204, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package Chemical with version 2.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/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: simulate(Chemical.Examples.HydrogenCombustion,startTime=0,stopTime=0.00082,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Chemical_master_Chemical.Examples.HydrogenCombustion",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") simulate(Chemical.Examples.HydrogenCombustion,startTime=0,stopTime=0.00082,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Chemical_master_Chemical.Examples.HydrogenCombustion",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") [Timeout 900] "Notification: Performance of FrontEnd - loaded program: time 8.52e-07/8.52e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.774e-05/1.86e-05, allocations: 0 / 0, free: 0 / 0 [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1586:5-1586:64:writable] Warning: An inner declaration for outer component system could not be found and was automatically generated. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1586:5-1586:64:writable] Notification: The diagnostics message for the missing inner is: Your model is using an outer \"system\" component but an inner \"system\" component is not defined. For simulation drag Modelica.Fluid.System into your model to specify system properties. Notification: Performance of NFInst.instantiate(Chemical.Examples.HydrogenCombustion): time 0.0115/0.01152, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.1298/0.1413, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.001977/0.1433, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.004267/0.1475, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.003694/0.1512, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.005921/0.1571, allocations: 0 / 0, free: 0 / 0 [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1332:3-1332:55:writable] Warning: Parameter reaction.nextProducts[1].data.MM has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1333:3-1333:87:writable] Warning: Parameter reaction.nextProducts[1].data.Hf has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1334:3-1334:81:writable] Warning: Parameter reaction.nextProducts[1].data.H0 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow has no value, and is fixed during initialization (fixed=true), using available start value (start=fill(0.0, 7)) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1337:3-1337:79:writable] Warning: Parameter reaction.nextProducts[1].data.blow has no value, and is fixed during initialization (fixed=true), using available start value (start=fill(0.0, 3)) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh has no value, and is fixed during initialization (fixed=true), using available start value (start=fill(0.0, 7)) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1339:3-1339:81:writable] Warning: Parameter reaction.nextProducts[1].data.bhigh has no value, and is fixed during initialization (fixed=true), using available start value (start=fill(0.0, 3)) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1341:3-1342:83:writable] Warning: Parameter reaction.nextProducts[1].data.z has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1344:3-1344:89:writable] Warning: Parameter reaction.nextProducts[1].data.phase has no value, and is fixed during initialization (fixed=true), using available start value (start=Chemical.Interfaces.Phase.Gas) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1347:3-1347:140:writable] Warning: Parameter reaction.nextProducts[1].data.VmBase has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1348:3-1348:137:writable] Warning: Parameter reaction.nextProducts[1].data.VmExcess has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of NFFlatten.flatten: time 0.004359/0.1615, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.001019/0.1625, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.002313/0.1648, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.001431/0.1663, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.000246/0.1665, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.003904/0.1704, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.001076/0.1715, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.001051/0.1725, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.007315/0.1798, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0005453/0.1804, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 1.733e-06/0.1804, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 2.559e-05/0.1804, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1092 * Number of variables: 1092 Notification: Performance of Generate backend data structure: time 0.00461/0.185, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0001633/0.1852, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001411/0.1866, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.001702/0.1883, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002998/0.1886, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002889/0.1889, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.004314/0.1932, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 5.319e-05/0.1933, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002122/0.1935, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004493/0.1939, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00359/0.1975, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01361/0.2111, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.001233/0.2124, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0006618/0.213, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.008913/0.2219, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.457e-05/0.222, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=178): time 9.909e-06/0.222, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=240): time 0.05068/0.2727, allocations: 0 / 0, free: 0 / 0 Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of inlineWhenForInitialization (initialization): time 0.0008082/0.2735, allocations: 0 / 0, free: 0 / 0 [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1332:3-1332:55:writable] Warning: Parameter reaction.nextProducts[1].data.MM has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1333:3-1333:87:writable] Warning: Parameter reaction.nextProducts[1].data.Hf has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1334:3-1334:81:writable] Warning: Parameter reaction.nextProducts[1].data.H0 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[1] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[2] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[3] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[4] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[5] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[6] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1336:3-1336:82:writable] Warning: Parameter reaction.nextProducts[1].data.alow[7] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1337:3-1337:79:writable] Warning: Parameter reaction.nextProducts[1].data.blow[1] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1337:3-1337:79:writable] Warning: Parameter reaction.nextProducts[1].data.blow[2] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1337:3-1337:79:writable] Warning: Parameter reaction.nextProducts[1].data.blow[3] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[1] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[2] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[3] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[4] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[5] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[6] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1338:3-1338:84:writable] Warning: Parameter reaction.nextProducts[1].data.ahigh[7] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1339:3-1339:81:writable] Warning: Parameter reaction.nextProducts[1].data.bhigh[1] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1339:3-1339:81:writable] Warning: Parameter reaction.nextProducts[1].data.bhigh[2] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1339:3-1339:81:writable] Warning: Parameter reaction.nextProducts[1].data.bhigh[3] has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1341:3-1342:83:writable] Warning: Parameter reaction.nextProducts[1].data.z has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1344:3-1344:89:writable] Warning: Parameter reaction.nextProducts[1].data.phase has no value, and is fixed during initialization (fixed=true), using available start value (start=Chemical.Interfaces.Phase.Gas) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1347:3-1347:140:writable] Warning: Parameter reaction.nextProducts[1].data.VmBase has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Interfaces.mo:1348:3-1348:137:writable] Warning: Parameter reaction.nextProducts[1].data.VmExcess has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001262/0.2747, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0005835/0.2753, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0006431/0.276, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0006286/0.2766, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.001144/0.2777, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 1.461e-05/0.2778, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.001374/0.2791, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.001607/0.2807, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.00485/0.2856, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.135e-05/0.2856, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=345) (initialization): time 0.009884/0.2955, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 2.539e-05/0.2955, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001709/0.2957, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.0117/0.3074, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002207/0.3096, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01233/0.3219, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001671/0.3236, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006016/0.3242, allocations: 0 / 0, free: 0 / 0 Warning: Assuming fixed start value for the following 1 variables: reaction.rr:VARIABLE(unit = \"mol/s\" fixed = true ) \"Reaction molar flow rate\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 99 * Number of states: 0 () * Number of discrete variables: 7 (reaction.nextProducts[1].SelfClustering,reaction.processDefinition.data.phase,reaction.processDefinition.SelfClustering,H2_gas.substanceDefinitionVar.data.phase,H2_gas.substanceDefinitionVar.SelfClustering,O2_gas.substanceDefinitionVar.data.phase,O2_gas.substanceDefinitionVar.SelfClustering) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (233): * Single equations (assignments): 227 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,12,100.0%), (7,19,65.3%), (1,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(4,25), (6,4)} Notification: Performance of prepare postOptimizeDAE: time 0.001759/0.326, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006522/0.3266, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01159/0.3382, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.861e-05/0.3382, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.017e-05/0.3382, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.322e-05/0.3382, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0148/0.353, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.223e-05/0.3531, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001971/0.3551, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.01317/0.3682, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005113/0.3687, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01179/0.3805, allocations: 0 / 0, free: 0 / 0 Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0005369/0.3811, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0127/0.3938, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0004259/0.3942, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009871/0.3952, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001286/0.3965, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001626/0.3981, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003723/0.3985, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.001025/0.3995, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 6.266e-05/0.3995, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.00318/0.4027, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 5 ($STATESET1.x,H2_gas.logn,O2_gas.logn,H2O_gas.logn,reaction.rr) * Number of discrete variables: 5 ($cse25.data.phase,$cse25.SelfClustering,$cse26.data.phase,$cse26.SelfClustering,reaction.processDefinition.data.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (138): * Single equations (assignments): 130 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,9,100.0%), (7,19,65.3%), (1,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(3,26), (7,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002111/0.4048, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.00543/0.4103, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 2.585e-06/0.4103, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.0031/0.4134, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001857/0.4152, allocations: 0 / 0, free: 0 / 0 [SimCode/SimCodeUtil.mo:0:0-0:0:writable] Error: Internal error function createStateSetsSets failed. [SimCode/SimCodeUtil.mo:0:0-0:0:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 900] [Calling sys.exit(0), Time elapsed: 0.9710512086749077]