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 0.001254/0.001254, allocations: 113 kB / 18.49 MB, free: 4.539 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 0.001494/0.001494, allocations: 217.4 kB / 21.46 MB, free: 1.586 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 1.528/1.528, allocations: 230.6 MB / 254.8 MB, free: 15.07 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 0.2587/0.2587, allocations: 44.91 MB / 355.8 MB, free: 12.3 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="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="cs",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 0.002053/0.002053, allocations: 67.89 kB / 0.4885 GB, free: 11.68 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1489/0.151, allocations: 65.43 MB / 0.5524 GB, free: 10.13 MB / 414.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001821/0.1528, allocations: 0.5144 MB / 0.5529 GB, free: 9.617 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005998/0.1534, allocations: 231.7 kB / 0.5531 GB, free: 9.391 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.232e-05/0.1534, allocations: 0 / 0.5531 GB, free: 9.391 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001505/0.1536, allocations: 0 / 0.5531 GB, free: 9.391 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 2.737e-05/0.1536, allocations: 4 kB / 0.5532 GB, free: 9.387 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003008/0.1539, allocations: 47.83 kB / 0.5532 GB, free: 9.34 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 8.118e-05/0.154, allocations: 23.97 kB / 0.5532 GB, free: 9.316 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 5.688e-05/0.154, allocations: 7.984 kB / 0.5532 GB, free: 9.309 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.531e-05/0.1541, allocations: 7.938 kB / 0.5532 GB, free: 9.301 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001173/0.1542, allocations: 27.91 kB / 0.5533 GB, free: 9.273 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 1.518e-05/0.1542, allocations: 0 / 0.5533 GB, free: 9.273 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001405/0.1543, allocations: 51.95 kB / 0.5533 GB, free: 9.223 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 4.223e-05/0.1544, allocations: 23.91 kB / 0.5533 GB, free: 9.199 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 3.936e-05/0.1544, allocations: 19.86 kB / 0.5534 GB, free: 9.18 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001552/0.1546, allocations: 68 kB / 0.5534 GB, free: 9.113 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.1546, allocations: 0 / 0.5534 GB, free: 9.113 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.514e-06/0.1546, allocations: 0 / 0.5534 GB, free: 9.113 MB / 414.1 MB Notification: Performance of Transformations before backend: time 6.282e-06/0.1546, allocations: 0 / 0.5534 GB, free: 9.113 MB / 414.1 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 0.0005972/0.1552, allocations: 355.3 kB / 0.5538 GB, free: 8.715 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.658e-05/0.1552, allocations: 12.03 kB / 0.5538 GB, free: 8.703 MB / 414.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.068e-05/0.1552, allocations: 4.172 kB / 0.5538 GB, free: 8.699 MB / 414.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.96e-05/0.1553, allocations: 38.75 kB / 0.5538 GB, free: 8.652 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.416e-05/0.1553, allocations: 4.891 kB / 0.5538 GB, free: 8.648 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001649/0.1555, allocations: 168.3 kB / 0.554 GB, free: 8.445 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.424e-06/0.1555, allocations: 384 / 0.554 GB, free: 8.445 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.09e-05/0.1555, allocations: 4.312 kB / 0.554 GB, free: 8.441 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002191/0.1557, allocations: 102 kB / 0.5541 GB, free: 8.336 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.471e-05/0.1558, allocations: 3.984 kB / 0.5541 GB, free: 8.332 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.359e-05/0.1558, allocations: 3.984 kB / 0.5541 GB, free: 8.328 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.085e-05/0.1558, allocations: 15.98 kB / 0.5541 GB, free: 8.312 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001209/0.1559, allocations: 63.95 kB / 0.5542 GB, free: 8.25 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002823/0.1562, allocations: 197.5 kB / 0.5543 GB, free: 8.008 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000305/0.1565, allocations: 114.8 kB / 0.5545 GB, free: 7.887 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001074/0.1566, allocations: 60.95 kB / 0.5545 GB, free: 7.824 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.067e-05/0.1567, allocations: 8 kB / 0.5545 GB, free: 7.816 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.267e-05/0.1567, allocations: 34.5 kB / 0.5546 GB, free: 7.773 MB / 414.1 MB Notification: Performance of pre-optimization done (n=16): time 1.463e-06/0.1567, allocations: 0 / 0.5546 GB, free: 7.773 MB / 414.1 MB Notification: Performance of matching and sorting (n=30): time 0.003792/0.1605, allocations: 2.229 MB / 0.5567 GB, free: 5.516 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.604e-05/0.1606, allocations: 51.64 kB / 0.5568 GB, free: 5.453 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.581e-05/0.1606, allocations: 97.8 kB / 0.5569 GB, free: 5.348 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 5.631e-05/0.1607, allocations: 29.83 kB / 0.5569 GB, free: 5.312 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.15e-05/0.1607, allocations: 84.7 kB / 0.557 GB, free: 5.227 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001186/0.1609, allocations: 103.1 kB / 0.5571 GB, free: 5.125 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001863/0.161, allocations: 93.66 kB / 0.5572 GB, free: 5.027 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001557/0.1612, allocations: 322.8 kB / 0.5575 GB, free: 4.703 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006952/0.1619, allocations: 0.5778 MB / 0.558 GB, free: 4.125 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006857/0.1626, allocations: 0.5856 MB / 0.5586 GB, free: 3.539 MB / 414.1 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 0.003057/0.1656, allocations: 2.052 MB / 0.5606 GB, free: 1.484 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.969e-06/0.1656, allocations: 3.984 kB / 0.5606 GB, free: 1.48 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002307/0.168, allocations: 1.71 MB / 0.5623 GB, free: 15.76 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.692e-05/0.168, allocations: 4 kB / 0.5623 GB, free: 15.76 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002193/0.1702, allocations: 1.52 MB / 0.5638 GB, free: 14.23 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008038/0.171, allocations: 412.5 kB / 0.5642 GB, free: 13.83 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002294/0.1712, allocations: 59.91 kB / 0.5642 GB, free: 13.77 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001361/0.1726, allocations: 1.189 MB / 0.5654 GB, free: 12.55 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001309/0.1727, allocations: 7.984 kB / 0.5654 GB, free: 12.55 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.497e-05/0.1728, allocations: 63.98 kB / 0.5655 GB, free: 12.48 MB / 430.1 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 0.0002295/0.173, allocations: 145.7 kB / 0.5656 GB, free: 12.33 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.762e-05/0.1731, allocations: 7.953 kB / 0.5656 GB, free: 12.32 MB / 430.1 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 0.001616/0.1747, allocations: 0.8905 MB / 0.5665 GB, free: 11.43 MB / 430.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.0048271300038323] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.18156530399573967 0.19722118700000002 0.039616723 Calling exit ...