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 0.001371/0.001371, allocations: 115.6 kB / 20.43 MB, free: 1.457 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 0.001521/0.001521, allocations: 213.6 kB / 23.75 MB, free: 4.668 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 1.486/1.486, allocations: 230.6 MB / 257.5 MB, free: 8.016 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 0.2309/0.2309, allocations: 44.92 MB / 358.8 MB, free: 6.273 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 0.002184/0.002184, allocations: 71.89 kB / 0.4931 GB, free: 10.73 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3639/0.3661, allocations: 65.47 MB / 0.557 GB, free: 7.402 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001721/0.3678, allocations: 0.5151 MB / 0.5575 GB, free: 7.012 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005651/0.3684, allocations: 230.2 kB / 0.5577 GB, free: 6.84 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.453e-05/0.3684, allocations: 3.938 kB / 0.5577 GB, free: 6.836 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001498/0.3685, allocations: 5.359 kB / 0.5577 GB, free: 6.832 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.648e-05/0.3686, allocations: 2.688 kB / 0.5577 GB, free: 6.832 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003107/0.3689, allocations: 54.16 kB / 0.5578 GB, free: 6.797 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.376e-05/0.3689, allocations: 16.52 kB / 0.5578 GB, free: 6.789 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.343e-05/0.369, allocations: 5.703 kB / 0.5578 GB, free: 6.785 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 3.328e-05/0.369, allocations: 9.391 kB / 0.5578 GB, free: 6.781 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001235/0.3691, allocations: 21.8 kB / 0.5579 GB, free: 6.77 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.759e-05/0.3692, allocations: 5.594 kB / 0.5579 GB, free: 6.766 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001411/0.3693, allocations: 56.69 kB / 0.5579 GB, free: 6.734 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.967e-05/0.3693, allocations: 19.02 kB / 0.5579 GB, free: 6.719 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 3.695e-05/0.3694, allocations: 15.92 kB / 0.5579 GB, free: 6.703 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001606/0.3695, allocations: 71.52 kB / 0.558 GB, free: 6.637 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.032e-06/0.3696, allocations: 0 / 0.558 GB, free: 6.637 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.483e-06/0.3696, allocations: 0 / 0.558 GB, free: 6.637 MB / 398.1 MB Notification: Performance of Transformations before backend: time 5.971e-06/0.3696, allocations: 0 / 0.558 GB, free: 6.637 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 0.0005665/0.3701, allocations: 288.1 kB / 0.5583 GB, free: 6.324 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.203e-05/0.3702, allocations: 8.031 kB / 0.5583 GB, free: 6.316 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.603e-05/0.3702, allocations: 38.75 kB / 0.5583 GB, free: 6.27 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.162e-05/0.3703, allocations: 4.891 kB / 0.5583 GB, free: 6.266 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001243/0.3704, allocations: 110.5 kB / 0.5584 GB, free: 6.133 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.624e-05/0.3704, allocations: 4.375 kB / 0.5584 GB, free: 6.129 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.51e-05/0.3704, allocations: 4.375 kB / 0.5585 GB, free: 6.125 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002252/0.3706, allocations: 90.17 kB / 0.5585 GB, free: 6.031 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.736e-05/0.3707, allocations: 7.922 kB / 0.5585 GB, free: 6.023 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.012e-05/0.3707, allocations: 0 / 0.5585 GB, free: 6.023 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.105e-05/0.3707, allocations: 12 kB / 0.5586 GB, free: 6.012 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001262/0.3708, allocations: 67.95 kB / 0.5586 GB, free: 5.945 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000248/0.3711, allocations: 168.6 kB / 0.5588 GB, free: 5.738 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002936/0.3714, allocations: 118.8 kB / 0.5589 GB, free: 5.613 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.044e-05/0.3715, allocations: 63.78 kB / 0.559 GB, free: 5.551 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.68e-05/0.3715, allocations: 8 kB / 0.559 GB, free: 5.543 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.004e-05/0.3715, allocations: 46.42 kB / 0.559 GB, free: 5.488 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.243e-06/0.3715, allocations: 0 / 0.559 GB, free: 5.488 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003637/0.3752, allocations: 2.213 MB / 0.5612 GB, free: 3.242 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.549e-05/0.3752, allocations: 55.64 kB / 0.5612 GB, free: 3.176 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.794e-05/0.3753, allocations: 97.8 kB / 0.5613 GB, free: 3.07 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 4.193e-05/0.3754, allocations: 29.7 kB / 0.5613 GB, free: 3.035 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.142e-05/0.3754, allocations: 84.64 kB / 0.5614 GB, free: 2.949 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001237/0.3755, allocations: 99.12 kB / 0.5615 GB, free: 2.852 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001422/0.3757, allocations: 93.64 kB / 0.5616 GB, free: 2.754 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001756/0.3758, allocations: 327 kB / 0.5619 GB, free: 2.426 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006752/0.3765, allocations: 0.5739 MB / 0.5625 GB, free: 1.852 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006664/0.3772, allocations: 0.5856 MB / 0.5631 GB, free: 1.266 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 0.002817/0.38, allocations: 2.053 MB / 0.5651 GB, free: 15.21 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.342e-06/0.38, allocations: 0 / 0.5651 GB, free: 15.21 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002089/0.3821, allocations: 1.71 MB / 0.5667 GB, free: 13.49 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.142e-05/0.3821, allocations: 8 kB / 0.5667 GB, free: 13.48 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002097/0.3842, allocations: 1.516 MB / 0.5682 GB, free: 11.96 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007588/0.385, allocations: 412.5 kB / 0.5686 GB, free: 11.56 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002329/0.3852, allocations: 63.89 kB / 0.5687 GB, free: 11.5 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001304/0.3865, allocations: 1.185 MB / 0.5698 GB, free: 10.29 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001297/0.3866, allocations: 8.031 kB / 0.5698 GB, free: 10.28 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.944e-05/0.3867, allocations: 71.97 kB / 0.5699 GB, free: 10.21 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 0.0002567/0.387, allocations: 137.8 kB / 0.57 GB, free: 10.06 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.51e-05/0.387, allocations: 11.95 kB / 0.57 GB, free: 10.05 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 0.001651/0.3887, allocations: 0.8859 MB / 0.5709 GB, free: 9.156 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.059624939924106] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.39635969209484756 0.413683082 0.040625099000000005 Calling exit ...