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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001872/0.001872, allocations: 116.7 kB / 18.5 MB, free: 4.602 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002133/0.002133, allocations: 193.2 kB / 21.44 MB, free: 1.664 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.43/1.43, allocations: 225.6 MB / 249.8 MB, free: 3.633 MB / 190.1 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 0.2271/0.2271, allocations: 44.91 MB / 349.6 MB, free: 1.766 MB / 270.1 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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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: Performance of FrontEnd - loaded program: time 0.002044/0.002044, allocations: 64.23 kB / 491.8 MB, free: 30.03 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1246/0.1267, allocations: 64.26 MB / 0.543 GB, free: 4.164 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001751/0.1284, allocations: 0.5114 MB / 0.5435 GB, free: 3.648 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005654/0.129, allocations: 235.7 kB / 0.5437 GB, free: 3.418 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.324e-05/0.129, allocations: 0 / 0.5437 GB, free: 3.418 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001345/0.1292, allocations: 0 / 0.5437 GB, free: 3.418 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 3.078e-05/0.1292, allocations: 11.92 kB / 0.5437 GB, free: 3.406 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002788/0.1295, allocations: 51.8 kB / 0.5438 GB, free: 3.355 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.574e-05/0.1295, allocations: 19.98 kB / 0.5438 GB, free: 3.336 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.186e-05/0.1296, allocations: 3.984 kB / 0.5438 GB, free: 3.332 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 3.065e-05/0.1296, allocations: 15.86 kB / 0.5438 GB, free: 3.316 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 9.861e-05/0.1297, allocations: 23.97 kB / 0.5438 GB, free: 3.293 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.385e-05/0.1297, allocations: 3.938 kB / 0.5438 GB, free: 3.289 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001218/0.1299, allocations: 55.94 kB / 0.5439 GB, free: 3.234 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.411e-05/0.1299, allocations: 15.94 kB / 0.5439 GB, free: 3.219 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 3.76e-05/0.1299, allocations: 15.86 kB / 0.5439 GB, free: 3.203 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001478/0.1301, allocations: 68.06 kB / 0.544 GB, free: 3.137 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.062e-06/0.1301, allocations: 7.984 kB / 0.544 GB, free: 3.129 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.994e-06/0.1301, allocations: 0 / 0.544 GB, free: 3.129 MB / 398.1 MB Notification: Performance of Transformations before backend: time 8.856e-06/0.1301, allocations: 0 / 0.544 GB, free: 3.129 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 0.000566/0.1307, allocations: 351.2 kB / 0.5443 GB, free: 2.734 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.286e-05/0.1307, allocations: 16.02 kB / 0.5443 GB, free: 2.719 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.832e-05/0.1307, allocations: 38.73 kB / 0.5444 GB, free: 2.672 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.783e-05/0.1308, allocations: 4.938 kB / 0.5444 GB, free: 2.668 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001586/0.1309, allocations: 172.2 kB / 0.5445 GB, free: 2.461 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.365e-05/0.1309, allocations: 4.375 kB / 0.5446 GB, free: 2.457 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.687e-05/0.131, allocations: 4.375 kB / 0.5446 GB, free: 2.453 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001958/0.1312, allocations: 94.22 kB / 0.5446 GB, free: 2.355 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.461e-05/0.1312, allocations: 3.938 kB / 0.5447 GB, free: 2.352 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.021e-05/0.1312, allocations: 0 / 0.5447 GB, free: 2.352 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.443e-05/0.1312, allocations: 15.98 kB / 0.5447 GB, free: 2.336 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001213/0.1314, allocations: 67.95 kB / 0.5447 GB, free: 2.27 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002499/0.1316, allocations: 193.6 kB / 0.5449 GB, free: 2.031 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002942/0.1319, allocations: 114.8 kB / 0.545 GB, free: 1.91 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.529e-05/0.132, allocations: 60.89 kB / 0.5451 GB, free: 1.848 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.528e-05/0.132, allocations: 11.98 kB / 0.5451 GB, free: 1.836 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.119e-05/0.1321, allocations: 38.5 kB / 0.5451 GB, free: 1.789 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 3.516e-06/0.1321, allocations: 3.984 kB / 0.5451 GB, free: 1.785 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003648/0.1357, allocations: 2.204 MB / 0.5473 GB, free: 15.55 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.123e-05/0.1358, allocations: 59.64 kB / 0.5473 GB, free: 15.48 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.577e-05/0.1359, allocations: 101.8 kB / 0.5474 GB, free: 15.37 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 4.183e-05/0.1359, allocations: 29.7 kB / 0.5475 GB, free: 15.34 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.384e-05/0.136, allocations: 80.7 kB / 0.5475 GB, free: 15.25 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001265/0.1361, allocations: 103.1 kB / 0.5476 GB, free: 15.15 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001684/0.1362, allocations: 93.64 kB / 0.5477 GB, free: 15.05 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001564/0.1364, allocations: 318.8 kB / 0.548 GB, free: 14.73 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006986/0.1371, allocations: 0.5817 MB / 0.5486 GB, free: 14.15 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006946/0.1378, allocations: 0.5817 MB / 0.5492 GB, free: 13.57 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 0.002946/0.1407, allocations: 2.053 MB / 0.5512 GB, free: 11.51 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.815e-06/0.1407, allocations: 0 / 0.5512 GB, free: 11.51 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002229/0.143, allocations: 1.706 MB / 0.5528 GB, free: 9.797 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.396e-05/0.143, allocations: 4 kB / 0.5529 GB, free: 9.793 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002243/0.1452, allocations: 1.528 MB / 0.5543 GB, free: 8.262 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007457/0.146, allocations: 412.5 kB / 0.5547 GB, free: 7.855 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002245/0.1462, allocations: 55.95 kB / 0.5548 GB, free: 7.801 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001393/0.1476, allocations: 1.189 MB / 0.5559 GB, free: 6.586 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001276/0.1477, allocations: 8.016 kB / 0.556 GB, free: 6.578 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.166e-05/0.1478, allocations: 67.98 kB / 0.556 GB, free: 6.512 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 0.0003444/0.1482, allocations: 137.8 kB / 0.5562 GB, free: 6.367 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.918e-05/0.1482, allocations: 7.953 kB / 0.5562 GB, free: 6.359 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 0.001659/0.1499, allocations: 0.8869 MB / 0.557 GB, free: 5.473 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.914957599248737] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.15755376499146223 0.174532545 0.041218045 Calling exit ...