Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.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 0.001341/0.001341, allocations: 109.7 kB / 17.12 MB, free: 5.926 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 0.001526/0.001526, allocations: 204 kB / 20.09 MB, free: 2.977 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 1.488/1.488, allocations: 230.6 MB / 253.5 MB, free: 15.08 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9686/0.9686, allocations: 150 MB / 459.5 MB, free: 5.289 MB / 350.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IBPSA 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 0.00212/0.00212, allocations: 66.94 kB / 0.6362 GB, free: 30.44 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1489/0.151, allocations: 89.14 MB / 0.7233 GB, free: 3.93 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.0224/0.1734, allocations: 16.69 MB / 0.7396 GB, free: 3.176 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01185/0.1853, allocations: 6.539 MB / 0.7459 GB, free: 12.62 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001389/0.1867, allocations: 59.75 kB / 0.746 GB, free: 12.56 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003378/0.19, allocations: 1.162 MB / 0.7471 GB, free: 11.39 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003524/0.1936, allocations: 1.369 MB / 0.7485 GB, free: 10.02 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.00325/0.1968, allocations: 1.231 MB / 0.7497 GB, free: 8.789 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006385/0.2032, allocations: 4.992 MB / 0.7546 GB, free: 3.785 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006354/0.2095, allocations: 4.178 MB / 0.7586 GB, free: 15.54 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003451/0.213, allocations: 2.111 MB / 0.7607 GB, free: 13.42 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004618/0.2176, allocations: 2.84 MB / 0.7635 GB, free: 10.57 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001149/0.2188, allocations: 444 kB / 0.7639 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002979/0.2217, allocations: 1.213 MB / 0.7651 GB, free: 8.926 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002776/0.2245, allocations: 2.046 MB / 0.7671 GB, free: 6.875 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003304/0.2278, allocations: 1.926 MB / 0.769 GB, free: 4.941 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.008133/0.236, allocations: 6.756 MB / 0.7756 GB, free: 14.16 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.069e-06/0.236, allocations: 3.938 kB / 0.7756 GB, free: 14.16 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.372e-06/0.236, allocations: 0 / 0.7756 GB, free: 14.16 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001078/0.2361, allocations: 0 / 0.7756 GB, free: 14.16 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.007454/0.2435, allocations: 3.558 MB / 0.779 GB, free: 10.54 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.823e-05/0.2436, allocations: 8.031 kB / 0.779 GB, free: 10.53 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007027/0.2443, allocations: 492.5 kB / 0.7795 GB, free: 10.04 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01399/0.2583, allocations: 2.39 MB / 0.7818 GB, free: 7.641 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004522/0.2628, allocations: 2.011 MB / 0.7838 GB, free: 5.586 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002109/0.263, allocations: 238.3 kB / 0.784 GB, free: 5.352 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008713/0.2639, allocations: 303.9 kB / 0.7843 GB, free: 5.055 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01536/0.2792, allocations: 6.461 MB / 0.7906 GB, free: 14.48 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.74e-05/0.2793, allocations: 4 kB / 0.7906 GB, free: 14.48 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000468/0.2798, allocations: 132 kB / 0.7908 GB, free: 14.35 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005415/0.2803, allocations: 325.4 kB / 0.7911 GB, free: 14.03 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01671/0.297, allocations: 6.621 MB / 0.7975 GB, free: 7.391 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0326/0.3296, allocations: 24.77 MB / 0.8217 GB, free: 12.56 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009386/0.339, allocations: 5.307 MB / 0.8269 GB, free: 6.891 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007176/0.3462, allocations: 2.858 MB / 0.8297 GB, free: 4.016 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003529/0.3465, allocations: 143 kB / 0.8298 GB, free: 3.859 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.947e-05/0.3466, allocations: 64.5 kB / 0.8299 GB, free: 3.785 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=230): time 4.559e-06/0.3466, allocations: 0 / 0.8299 GB, free: 3.785 MB / 0.6387 GB Notification: Performance of matching and sorting (n=313): time 0.4897/0.8364, allocations: 39.33 MB / 0.8683 GB, free: 129.2 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.983e-05/0.8365, allocations: 247.1 kB / 0.8685 GB, free: 128.9 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001939/0.8384, allocations: 1.302 MB / 0.8698 GB, free: 128.8 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0004839/0.8389, allocations: 71.64 kB / 0.8699 GB, free: 128.7 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006054/0.8395, allocations: 1.291 MB / 0.8711 GB, free: 128.5 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009031/0.8404, allocations: 1.107 MB / 0.8722 GB, free: 127.8 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001041/0.8414, allocations: 0.6164 MB / 0.8728 GB, free: 127.5 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 3.603e-05/0.8415, allocations: 301.8 kB / 0.8731 GB, free: 127.2 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006074/0.8475, allocations: 2.777 MB / 0.8758 GB, free: 126.4 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007176/0.8547, allocations: 3.452 MB / 0.8792 GB, free: 124.8 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01303/0.8678, allocations: 6.396 MB / 0.8854 GB, free: 122 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.421e-05/0.8678, allocations: 13.09 kB / 0.8855 GB, free: 122 MB / 0.67 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02604/0.8938, allocations: 10.87 MB / 0.8961 GB, free: 116.5 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 3.433e-05/0.8939, allocations: 16.44 kB / 0.8961 GB, free: 116.5 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.856e-05/0.8939, allocations: 23.03 kB / 0.8961 GB, free: 116.5 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01897/0.9129, allocations: 5.957 MB / 0.9019 GB, free: 112.8 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004063/0.9169, allocations: 0.9438 MB / 0.9028 GB, free: 111.9 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03853/0.9555, allocations: 28.84 MB / 0.931 GB, free: 82.84 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004435/0.9599, allocations: 0.5518 MB / 0.9316 GB, free: 82.29 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004649/0.9604, allocations: 143.9 kB / 0.9317 GB, free: 82.14 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007159/0.9675, allocations: 3.921 MB / 0.9355 GB, free: 78.21 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006036/0.9736, allocations: 3.418 MB / 0.9389 GB, free: 74.54 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08502/1.059, allocations: 25.84 MB / 0.9641 GB, free: 48.34 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.131e-05/1.059, allocations: 7.984 kB / 0.9641 GB, free: 48.33 MB / 0.67 GB Warning: The linear system: 1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load3.v[1] = line2.v3_p[1] - line2.v1_p[1] 4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[1] ; line2.v3_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv3.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load3.v[1] ; line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.02804/1.087, allocations: 10.84 MB / 0.9747 GB, free: 37.36 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.157e-05/1.087, allocations: 12 kB / 0.9747 GB, free: 37.34 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.261e-05/1.087, allocations: 20 kB / 0.9747 GB, free: 37.32 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01511/1.102, allocations: 4.643 MB / 0.9792 GB, free: 32.67 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00438/1.106, allocations: 0.9945 MB / 0.9802 GB, free: 31.68 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03263/1.139, allocations: 30.49 MB / 1.01 GB, free: 488 kB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004347/1.143, allocations: 0.5402 MB / 1.011 GB, free: 15.94 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005864/1.144, allocations: 143.9 kB / 1.011 GB, free: 15.8 MB / 0.6856 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[3].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (272): * Single equations (assignments): 270 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of prepare postOptimizeDAE: time 0.001135/1.145, allocations: 384.9 kB / 1.011 GB, free: 15.43 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007468/1.146, allocations: 215.3 kB / 1.011 GB, free: 15.22 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03038/1.176, allocations: 10.98 MB / 1.022 GB, free: 4.168 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.806e-05/1.176, allocations: 32 kB / 1.022 GB, free: 4.137 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.647e-05/1.176, allocations: 23.92 kB / 1.022 GB, free: 4.113 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.397e-05/1.176, allocations: 11.95 kB / 1.022 GB, free: 4.102 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04194/1.218, allocations: 16.48 MB / 1.038 GB, free: 3.445 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.07e-05/1.218, allocations: 8 kB / 1.038 GB, free: 3.438 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003842/1.222, allocations: 0.745 MB / 1.039 GB, free: 2.695 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02094/1.243, allocations: 5.585 MB / 1.044 GB, free: 13.1 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007035/1.244, allocations: 79.95 kB / 1.044 GB, free: 13.02 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05116/1.295, allocations: 27.69 MB / 1.071 GB, free: 1.039 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.541e-05/1.295, allocations: 20.03 kB / 1.071 GB, free: 1.02 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02986/1.325, allocations: 10.34 MB / 1.082 GB, free: 6.434 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001985/1.327, allocations: 0.7689 MB / 1.082 GB, free: 5.645 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006622/1.327, allocations: 67.19 kB / 1.082 GB, free: 5.582 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004133/1.331, allocations: 0.5226 MB / 1.083 GB, free: 5.059 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00102/1.332, allocations: 270.9 kB / 1.083 GB, free: 4.789 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003776/1.333, allocations: 103.9 kB / 1.083 GB, free: 4.688 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001816/1.335, allocations: 0.9357 MB / 1.084 GB, free: 3.746 MB / 0.7481 GB Notification: Performance of sort global known variables: time 1.1e-07/1.335, allocations: 0 / 1.084 GB, free: 3.746 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.007009/1.342, allocations: 1.895 MB / 1.086 GB, free: 1.852 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (170): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of Backend phase and start with SimCode phase: time 0.03043/1.372, allocations: 11 MB / 1.097 GB, free: 6.586 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.0361/1.408, allocations: 12.58 MB / 1.109 GB, free: 9.898 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.372e-05/1.408, allocations: 0 / 1.109 GB, free: 9.898 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01266/1.421, allocations: 4.512 MB / 1.113 GB, free: 5.355 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002797/1.424, allocations: 301.6 kB / 1.114 GB, free: 5.066 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1119/1.536, allocations: 42.33 MB / 1.155 GB, free: 9.672 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003942/1.54, allocations: 2.699 MB / 1.158 GB, free: 6.938 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.00508/1.545, allocations: 1.633 MB / 1.159 GB, free: 5.301 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002204/1.547, allocations: 1.112 MB / 1.16 GB, free: 4.188 MB / 0.8262 GB Notification: Performance of SimCode: time 1.302e-06/1.547, allocations: 0 / 1.16 GB, free: 4.188 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4845/2.031, allocations: 110.1 MB / 1.268 GB, free: 226.1 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.82/19.85, allocations: 11.67 kB / 1.268 GB, free: 226.1 MB / 0.8419 GB " [Timeout remaining time 640] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 23.83223200798966] Failed to read output from testmodel.py, exit status != 0: 20.011046184925362 20.029282211 19.789725248 Calling exit ...