Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_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 0.001958/0.001958, allocations: 103.6 kB / 21.18 MB, free: 0.6445 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 0.002187/0.002187, allocations: 210 kB / 24.48 MB, free: 3.938 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 1.567/1.567, allocations: 230.6 MB / 258.2 MB, free: 7.809 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2373/0.2373, allocations: 46.96 MB / 361.6 MB, free: 4.039 MB / 286.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+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: translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002097/0.002097, allocations: 71.89 kB / 0.4973 GB, free: 7.234 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3963/0.3984, allocations: 66.04 MB / 0.5618 GB, free: 4.195 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001955/0.4004, allocations: 0.5071 MB / 0.5623 GB, free: 3.688 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006001/0.401, allocations: 215.4 kB / 0.5625 GB, free: 3.477 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.819e-05/0.401, allocations: 3.938 kB / 0.5625 GB, free: 3.473 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001566/0.4012, allocations: 4 kB / 0.5625 GB, free: 3.469 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 3.048e-05/0.4012, allocations: 7.938 kB / 0.5625 GB, free: 3.461 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003373/0.4015, allocations: 47.88 kB / 0.5626 GB, free: 3.414 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 8.898e-05/0.4016, allocations: 15.98 kB / 0.5626 GB, free: 3.398 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 6.963e-05/0.4017, allocations: 11.98 kB / 0.5626 GB, free: 3.387 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 3.267e-05/0.4017, allocations: 11.92 kB / 0.5626 GB, free: 3.375 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001141/0.4018, allocations: 23.97 kB / 0.5626 GB, free: 3.352 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.705e-05/0.4019, allocations: 0 / 0.5626 GB, free: 3.352 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001302/0.402, allocations: 51.89 kB / 0.5627 GB, free: 3.301 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 4.516e-05/0.402, allocations: 19.92 kB / 0.5627 GB, free: 3.281 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 2.932e-05/0.4021, allocations: 11.92 kB / 0.5627 GB, free: 3.27 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001899/0.4023, allocations: 75.42 kB / 0.5628 GB, free: 3.199 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.503e-05/0.4023, allocations: 0 / 0.5628 GB, free: 3.199 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.234e-06/0.4023, allocations: 0 / 0.5628 GB, free: 3.199 MB / 398.1 MB Notification: Performance of Transformations before backend: time 5.19e-06/0.4023, allocations: 0 / 0.5628 GB, free: 3.199 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 0.0005596/0.4028, allocations: 280.9 kB / 0.563 GB, free: 2.895 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.91e-05/0.4029, allocations: 8.031 kB / 0.5631 GB, free: 2.887 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.584e-05/0.4029, allocations: 12.89 kB / 0.5631 GB, free: 2.875 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001497/0.4031, allocations: 106.5 kB / 0.5632 GB, free: 2.746 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.895e-05/0.4031, allocations: 384 / 0.5632 GB, free: 2.746 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.37e-05/0.4031, allocations: 12.31 kB / 0.5632 GB, free: 2.734 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000224/0.4034, allocations: 115.9 kB / 0.5633 GB, free: 2.609 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.717e-05/0.4034, allocations: 192 / 0.5633 GB, free: 2.609 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.354e-05/0.4034, allocations: 3.938 kB / 0.5633 GB, free: 2.605 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.696e-05/0.4034, allocations: 15.98 kB / 0.5633 GB, free: 2.59 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001358/0.4036, allocations: 67.95 kB / 0.5634 GB, free: 2.523 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002541/0.4038, allocations: 141.2 kB / 0.5635 GB, free: 2.355 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003504/0.4042, allocations: 114.9 kB / 0.5636 GB, free: 2.234 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.768e-05/0.4043, allocations: 52.83 kB / 0.5637 GB, free: 2.18 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.514e-05/0.4043, allocations: 11.98 kB / 0.5637 GB, free: 2.168 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.238e-05/0.4044, allocations: 38.56 kB / 0.5637 GB, free: 2.121 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.312e-06/0.4044, allocations: 0 / 0.5637 GB, free: 2.121 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.004237/0.4086, allocations: 2.22 MB / 0.5659 GB, free: 15.87 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.755e-05/0.4087, allocations: 55.64 kB / 0.5659 GB, free: 15.8 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.868e-05/0.4088, allocations: 89.86 kB / 0.566 GB, free: 15.7 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 4.817e-05/0.4088, allocations: 33.7 kB / 0.5661 GB, free: 15.66 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 5.373e-05/0.4089, allocations: 84.62 kB / 0.5661 GB, free: 15.58 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001222/0.409, allocations: 107 kB / 0.5662 GB, free: 15.48 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001644/0.4091, allocations: 93.78 kB / 0.5663 GB, free: 15.38 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001824/0.4093, allocations: 326.8 kB / 0.5666 GB, free: 15.05 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007001/0.41, allocations: 0.5778 MB / 0.5672 GB, free: 14.47 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007112/0.4107, allocations: 0.5817 MB / 0.5678 GB, free: 13.89 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 0.002849/0.4136, allocations: 2.06 MB / 0.5698 GB, free: 11.83 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.253e-06/0.4136, allocations: 0 / 0.5698 GB, free: 11.83 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002215/0.4158, allocations: 1.71 MB / 0.5715 GB, free: 10.11 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.065e-05/0.4158, allocations: 4 kB / 0.5715 GB, free: 10.11 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002275/0.4181, allocations: 1.528 MB / 0.5729 GB, free: 8.574 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007934/0.4189, allocations: 412.5 kB / 0.5733 GB, free: 8.168 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002314/0.4191, allocations: 63.89 kB / 0.5734 GB, free: 8.105 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001392/0.4205, allocations: 1.185 MB / 0.5746 GB, free: 6.895 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001209/0.4206, allocations: 4.031 kB / 0.5746 GB, free: 6.891 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.37e-05/0.4207, allocations: 71.97 kB / 0.5746 GB, free: 6.82 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 0.0002301/0.421, allocations: 141.6 kB / 0.5748 GB, free: 6.672 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.298e-05/0.421, allocations: 11.94 kB / 0.5748 GB, free: 6.66 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 0.001625/0.4226, allocations: 0.8898 MB / 0.5756 GB, free: 5.762 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.303146088961512] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.43221737118437886 0.44898011499999996 0.043425704 Calling exit ...