Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Math.TestInterpolateTimeVarying.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 0.001319/0.001319, allocations: 109.2 kB / 20.43 MB, free: 1.473 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 0.001427/0.001427, allocations: 213.7 kB / 23.74 MB, free: 4.688 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 1.452/1.452, allocations: 230.6 MB / 257.5 MB, free: 8.012 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2216/0.2216, allocations: 44.92 MB / 358.8 MB, free: 6.293 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: ModelicaTest 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 0.001997/0.001997, allocations: 63.91 kB / 0.4931 GB, free: 10.75 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3551/0.3571, allocations: 65.48 MB / 0.557 GB, free: 7.547 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001706/0.3588, allocations: 0.5123 MB / 0.5575 GB, free: 7.16 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006015/0.3594, allocations: 234.1 kB / 0.5577 GB, free: 6.984 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.551e-05/0.3594, allocations: 0 / 0.5577 GB, free: 6.984 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001441/0.3596, allocations: 2.219 kB / 0.5577 GB, free: 6.984 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.778e-05/0.3596, allocations: 8.906 kB / 0.5578 GB, free: 6.977 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003747/0.36, allocations: 50.81 kB / 0.5578 GB, free: 6.945 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 6.978e-05/0.3601, allocations: 21.48 kB / 0.5578 GB, free: 6.934 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.191e-05/0.3601, allocations: 1.156 kB / 0.5578 GB, free: 6.934 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.441e-05/0.3601, allocations: 12.28 kB / 0.5578 GB, free: 6.926 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001076/0.3602, allocations: 21.98 kB / 0.5579 GB, free: 6.914 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.486e-05/0.3603, allocations: 2.562 kB / 0.5579 GB, free: 6.914 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000124/0.3604, allocations: 62.88 kB / 0.5579 GB, free: 6.863 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.438e-05/0.3604, allocations: 11.98 kB / 0.5579 GB, free: 6.852 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 3.054e-05/0.3604, allocations: 19.88 kB / 0.5579 GB, free: 6.832 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000161/0.3606, allocations: 73.53 kB / 0.558 GB, free: 6.762 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.398e-06/0.3606, allocations: 0 / 0.558 GB, free: 6.762 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.283e-06/0.3606, allocations: 0 / 0.558 GB, free: 6.762 MB / 398.1 MB Notification: Performance of Transformations before backend: time 5.381e-06/0.3606, allocations: 0 / 0.558 GB, free: 6.762 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 16 * Number of variables: 16 Notification: Performance of Generate backend data structure: time 0.0004952/0.3611, allocations: 286.1 kB / 0.5583 GB, free: 6.449 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.241e-05/0.3612, allocations: 8.031 kB / 0.5583 GB, free: 6.441 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.764e-05/0.3612, allocations: 34.75 kB / 0.5583 GB, free: 6.398 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.986e-05/0.3612, allocations: 4.891 kB / 0.5583 GB, free: 6.395 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001095/0.3613, allocations: 118.5 kB / 0.5584 GB, free: 6.254 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.31e-05/0.3613, allocations: 4.375 kB / 0.5585 GB, free: 6.25 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.387e-05/0.3614, allocations: 4.375 kB / 0.5585 GB, free: 6.246 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001787/0.3615, allocations: 89.19 kB / 0.5585 GB, free: 6.156 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.492e-05/0.3616, allocations: 7.922 kB / 0.5586 GB, free: 6.148 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.708e-06/0.3616, allocations: 0 / 0.5586 GB, free: 6.148 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.738e-05/0.3616, allocations: 12 kB / 0.5586 GB, free: 6.137 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001076/0.3617, allocations: 63.95 kB / 0.5586 GB, free: 6.074 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002049/0.3619, allocations: 168.6 kB / 0.5588 GB, free: 5.867 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002662/0.3622, allocations: 118.8 kB / 0.5589 GB, free: 5.742 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.537e-05/0.3623, allocations: 60.95 kB / 0.559 GB, free: 5.68 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.583e-05/0.3623, allocations: 15.92 kB / 0.559 GB, free: 5.664 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.478e-05/0.3623, allocations: 38.48 kB / 0.559 GB, free: 5.617 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.272e-06/0.3623, allocations: 4 kB / 0.559 GB, free: 5.613 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003476/0.3658, allocations: 2.202 MB / 0.5612 GB, free: 3.379 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.177e-05/0.3658, allocations: 55.64 kB / 0.5612 GB, free: 3.312 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.986e-05/0.3659, allocations: 101.8 kB / 0.5613 GB, free: 3.203 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 3.627e-05/0.366, allocations: 29.7 kB / 0.5613 GB, free: 3.168 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.224e-05/0.366, allocations: 84.64 kB / 0.5614 GB, free: 3.082 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001147/0.3661, allocations: 103.1 kB / 0.5615 GB, free: 2.98 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001358/0.3663, allocations: 97.58 kB / 0.5616 GB, free: 2.879 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.000156/0.3664, allocations: 322.8 kB / 0.5619 GB, free: 2.555 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006538/0.3671, allocations: 0.5739 MB / 0.5625 GB, free: 1.98 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006583/0.3677, allocations: 0.5818 MB / 0.563 GB, free: 1.398 MB / 398.1 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.002644/0.3704, allocations: 2.064 MB / 0.5651 GB, free: 15.33 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.122e-06/0.3704, allocations: 0 / 0.5651 GB, free: 15.33 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.00207/0.3724, allocations: 1.71 MB / 0.5667 GB, free: 13.61 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.106e-05/0.3725, allocations: 4 kB / 0.5667 GB, free: 13.61 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.00209/0.3746, allocations: 1.52 MB / 0.5682 GB, free: 12.09 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007201/0.3753, allocations: 416.4 kB / 0.5686 GB, free: 11.68 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002268/0.3755, allocations: 59.95 kB / 0.5687 GB, free: 11.62 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001211/0.3767, allocations: 1.189 MB / 0.5698 GB, free: 10.4 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001108/0.3768, allocations: 8.031 kB / 0.5698 GB, free: 10.39 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.377e-05/0.3769, allocations: 71.97 kB / 0.5699 GB, free: 10.32 MB / 414.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: tabx[2] = 1.0 + 0.1 * time. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 1 (i) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (27): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0001958/0.3771, allocations: 133.8 kB / 0.57 GB, free: 10.18 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.838e-05/0.3771, allocations: 12.02 kB / 0.5701 GB, free: 10.17 MB / 414.1 MB 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 wrapFunctionCalls (simulation): time 0.001531/0.3787, allocations: 0.8858 MB / 0.5709 GB, free: 9.277 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.0024841710037435] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.38642868700117106 0.40155099400000005 0.037913988 Calling exit ...