Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IndustrialControlSystems_IndustrialControlSystems.Applications.ControlProblems.PI_ContinuousVsDigital.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0002067/0.0002067, allocations: 0 / 0, free: 0 / 0 " [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 0.000183/0.000183, allocations: 0 / 0, free: 0 / 0 " [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 0.1033/0.1033, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 2.0.0/package.mo): time 0.007273/0.007273, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package IndustrialControlSystems with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 2.0.0/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: simulate(IndustrialControlSystems.Applications.ControlProblems.PI_ContinuousVsDigital,startTime=0,stopTime=50,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems.Applications.ControlProblems.PI_ContinuousVsDigital",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") simulate(IndustrialControlSystems.Applications.ControlProblems.PI_ContinuousVsDigital,startTime=0,stopTime=50,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems.Applications.ControlProblems.PI_ContinuousVsDigital",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") [Timeout 900] "Notification: Performance of FrontEnd - loaded program: time 1.644e-06/1.644e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.116e-05/2.28e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(IndustrialControlSystems.Applications.ControlProblems.PI_ContinuousVsDigital): time 0.0034/0.003423, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.001838/0.005261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0002044/0.005465, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0002154/0.00568, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.0002381/0.005919, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.0008586/0.006777, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0006322/0.007409, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0001661/0.007575, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.0005817/0.008157, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0002441/0.008401, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 6.81e-05/0.008469, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0001419/0.008611, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0001544/0.008766, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0001673/0.008933, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001083/0.01002, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.000112/0.01013, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 3.376e-06/0.01013, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.441e-05/0.01015, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 134 * Number of variables: 134 Notification: Performance of Generate backend data structure: time 0.001387/0.01153, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 7.231e-05/0.0116, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00016/0.01177, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006128/0.01238, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.648e-05/0.01247, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 9.283e-05/0.01257, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007044/0.01327, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 2.101e-05/0.01329, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.141e-05/0.01335, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.187e-05/0.01337, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003018/0.01367, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001796/0.01546, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0004659/0.01593, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0001335/0.01606, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 3.174e-05/0.01609, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002946/0.01639, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=51): time 4.849e-06/0.01639, allocations: 0 / 0, free: 0 / 0 [BackEnd/BackendDAETransform.mo:0:0-0:0:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Purely discrete algebraic loops cannot be solved by iterative processes. Try to break them open using the delay() operator.) R_disc.cs R_disc.Iaction R_disc.satDiff R_disc.satin when $whenCondition2 then R_disc.satin := R_disc.Iaction + R_disc.Paction + R_disc.Daction; end when; when $whenCondition2 then R_disc.satDiff := R_disc.cs - R_disc.satin; end when; when $whenCondition2 then R_disc.Iaction := IndustrialControlSystems.LinearSystems.Discrete.Functions.fIntegrator(1.0, 2.0 * (R_disc.SP - R_disc.PV) + 0.01 * R_disc.satDiff, 2.0 * (pre(R_disc.SP) - pre(R_disc.PV)) + 0.01 * pre(R_disc.satDiff), pre(R_disc.Iaction), 0.01, 1.0); end when; when $whenCondition2 then R_disc.cs := max(0.0, min(2.0, R_disc.satin)); end when; [BackEnd/BackendDAETransform.mo:0:0-0:0:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: R_disc.cs R_disc.Iaction R_disc.satDiff R_disc.satin equations: when $whenCondition2 then R_disc.satin := R_disc.Iaction + R_disc.Paction + R_disc.Daction; end when; when $whenCondition2 then R_disc.satDiff := R_disc.cs - R_disc.satin; end when; when $whenCondition2 then R_disc.Iaction := IndustrialControlSystems.LinearSystems.Discrete.Functions.fIntegrator(1.0, 2.0 * (R_disc.SP - R_disc.PV) + 0.01 * R_disc.satDiff, 2.0 * (pre(R_disc.SP) - pre(R_disc.PV)) + 0.01 * pre(R_disc.satDiff), pre(R_disc.Iaction), 0.01, 1.0); end when; when $whenCondition2 then R_disc.cs := max(0.0, min(2.0, R_disc.satin)); end when; [BackEnd/BackendDAETransform.mo:0:0-0:0:writable] Error: Internal error function analyseStrongComponentBlock failed [BackEnd/BackendDAETransform.mo:0:0-0:0:writable] Error: Internal error function analyseStrongComponentScalar failed [BackEnd/BackendDAETransform.mo:0:0-0:0:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [BackEnd/BackendDAEUtil.mo:0:0-0:0:writable] Error: Internal error Transformation module sort components failed " [Timeout remaining time 900] [Calling sys.exit(0), Time elapsed: 0.5898781698197126]