Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001707/0.001707, allocations: 104.2 kB / 16.45 MB, free: 6.449 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 0.001837/0.001837, allocations: 210.4 kB / 19.43 MB, free: 3.637 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 1.552/1.552, allocations: 230.6 MB / 252.8 MB, free: 9.113 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.745/2.745, allocations: 476.7 MB / 0.7672 GB, free: 5.203 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings 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 0.003012/0.003012, allocations: 79.88 kB / 1.112 GB, free: 1.418 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7879/0.791, allocations: 169.9 MB / 1.278 GB, free: 13.38 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02253/0.8135, allocations: 16.71 MB / 1.295 GB, free: 12.61 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01199/0.8255, allocations: 6.558 MB / 1.301 GB, free: 6.039 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001298/0.8268, allocations: 55.75 kB / 1.301 GB, free: 5.984 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003045/0.8298, allocations: 1.156 MB / 1.302 GB, free: 4.824 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003207/0.833, allocations: 1.373 MB / 1.304 GB, free: 3.445 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003048/0.8361, allocations: 1.231 MB / 1.305 GB, free: 2.215 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.005903/0.842, allocations: 4.989 MB / 1.31 GB, free: 13.21 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005551/0.8475, allocations: 4.176 MB / 1.314 GB, free: 8.969 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003192/0.8507, allocations: 2.111 MB / 1.316 GB, free: 6.852 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004071/0.8548, allocations: 2.84 MB / 1.319 GB, free: 4.004 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.0007154/0.8555, allocations: 444 kB / 1.319 GB, free: 3.57 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002324/0.8578, allocations: 1.217 MB / 1.32 GB, free: 2.352 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.002254/0.8601, allocations: 2.038 MB / 1.322 GB, free: 316 kB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.002551/0.8626, allocations: 1.922 MB / 1.324 GB, free: 14.38 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.00803/0.8707, allocations: 6.756 MB / 1.331 GB, free: 7.602 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.609e-06/0.8707, allocations: 0 / 1.331 GB, free: 7.602 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.583e-06/0.8707, allocations: 4 kB / 1.331 GB, free: 7.598 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0001278/0.8708, allocations: 0 / 1.331 GB, free: 7.598 MB / 1.029 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 0.007862/0.8787, allocations: 3.554 MB / 1.334 GB, free: 3.977 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 5.214e-05/0.8787, allocations: 12.03 kB / 1.334 GB, free: 3.965 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007511/0.8795, allocations: 492.5 kB / 1.335 GB, free: 3.473 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01392/0.8934, allocations: 2.39 MB / 1.337 GB, free: 1.078 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004805/0.8982, allocations: 2.015 MB / 1.339 GB, free: 15.02 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002151/0.8984, allocations: 238.3 kB / 1.339 GB, free: 14.78 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008769/0.8993, allocations: 311.8 kB / 1.339 GB, free: 14.48 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01454/0.9138, allocations: 6.464 MB / 1.346 GB, free: 7.902 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.87e-05/0.9139, allocations: 0 / 1.346 GB, free: 7.902 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000411/0.9143, allocations: 128 kB / 1.346 GB, free: 7.777 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004861/0.9148, allocations: 321.3 kB / 1.346 GB, free: 7.461 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01555/0.9303, allocations: 6.629 MB / 1.353 GB, free: 0.8164 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03185/0.9622, allocations: 24.77 MB / 1.377 GB, free: 5.988 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009314/0.9715, allocations: 5.303 MB / 1.382 GB, free: 352 kB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007211/0.9787, allocations: 2.858 MB / 1.385 GB, free: 13.46 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003668/0.9791, allocations: 139 kB / 1.385 GB, free: 13.3 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.233e-05/0.9791, allocations: 68.48 kB / 1.385 GB, free: 13.23 MB / 1.092 GB Notification: Performance of pre-optimization done (n=230): time 4.658e-06/0.9791, allocations: 0 / 1.385 GB, free: 13.23 MB / 1.092 GB Notification: Performance of matching and sorting (n=313): time 0.151/1.13, allocations: 39.34 MB / 1.423 GB, free: 5.844 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001629/1.13, allocations: 239.9 kB / 1.424 GB, free: 5.559 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002214/1.132, allocations: 1.303 MB / 1.425 GB, free: 4.242 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0005064/1.133, allocations: 77.7 kB / 1.425 GB, free: 4.16 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001039/1.134, allocations: 1.286 MB / 1.426 GB, free: 2.859 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001473/1.136, allocations: 1.104 MB / 1.427 GB, free: 1.746 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001706/1.137, allocations: 0.6244 MB / 1.428 GB, free: 1.113 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001527/1.137, allocations: 309.1 kB / 1.428 GB, free: 0.8086 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00689/1.144, allocations: 2.784 MB / 1.431 GB, free: 14.01 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007535/1.152, allocations: 3.447 MB / 1.434 GB, free: 10.3 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01434/1.166, allocations: 6.401 MB / 1.441 GB, free: 3.621 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.981e-05/1.166, allocations: 7.938 kB / 1.441 GB, free: 3.613 MB / 1.139 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03144/1.198, allocations: 10.86 MB / 1.451 GB, free: 8.695 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 6.194e-05/1.198, allocations: 12 kB / 1.451 GB, free: 8.684 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.22e-05/1.198, allocations: 20 kB / 1.451 GB, free: 8.664 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02334/1.221, allocations: 5.968 MB / 1.457 GB, free: 2.684 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004654/1.226, allocations: 0.936 MB / 1.458 GB, free: 1.746 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05547/1.281, allocations: 28.86 MB / 1.486 GB, free: 4.648 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004674/1.286, allocations: 0.5576 MB / 1.487 GB, free: 4.09 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006595/1.287, allocations: 143.9 kB / 1.487 GB, free: 3.949 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009347/1.296, allocations: 3.925 MB / 1.491 GB, free: 16 kB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007656/1.304, allocations: 3.416 MB / 1.494 GB, free: 12.33 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1003/1.404, allocations: 25.82 MB / 1.519 GB, free: 2.129 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.764e-05/1.404, allocations: 4 kB / 1.519 GB, free: 2.125 MB / 1.217 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 0.02953/1.433, allocations: 10.85 MB / 1.53 GB, free: 7.145 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 3.39e-05/1.433, allocations: 12 kB / 1.53 GB, free: 7.133 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.452e-05/1.433, allocations: 20 kB / 1.53 GB, free: 7.113 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0171/1.451, allocations: 4.65 MB / 1.534 GB, free: 2.441 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004635/1.455, allocations: 0.9906 MB / 1.535 GB, free: 1.449 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04649/1.502, allocations: 30.49 MB / 1.565 GB, free: 2.219 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00457/1.506, allocations: 0.5383 MB / 1.566 GB, free: 1.68 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006247/1.507, allocations: 139.9 kB / 1.566 GB, free: 1.543 MB / 1.264 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 0.001263/1.508, allocations: 388.5 kB / 1.566 GB, free: 1.156 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008438/1.509, allocations: 210.7 kB / 1.566 GB, free: 0.9492 MB / 1.264 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03037/1.539, allocations: 10.98 MB / 1.577 GB, free: 5.883 MB / 1.279 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.654e-05/1.539, allocations: 35.98 kB / 1.577 GB, free: 5.848 MB / 1.279 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.638e-05/1.539, allocations: 16 kB / 1.577 GB, free: 5.832 MB / 1.279 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.912e-05/1.54, allocations: 11.95 kB / 1.577 GB, free: 5.82 MB / 1.279 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04008/1.58, allocations: 16.47 MB / 1.593 GB, free: 5.094 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.756e-05/1.58, allocations: 8.219 kB / 1.593 GB, free: 5.086 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003701/1.583, allocations: 0.7488 MB / 1.594 GB, free: 4.336 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02088/1.604, allocations: 5.577 MB / 1.599 GB, free: 14.75 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006224/1.605, allocations: 87.94 kB / 1.6 GB, free: 14.66 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6486/2.253, allocations: 27.68 MB / 1.627 GB, free: 310.6 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.29e-05/2.253, allocations: 14.81 kB / 1.627 GB, free: 310.6 MB / 1.311 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02596/2.279, allocations: 10.33 MB / 1.637 GB, free: 307.4 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001978/2.281, allocations: 0.7748 MB / 1.637 GB, free: 307.1 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004598/2.282, allocations: 66.53 kB / 1.637 GB, free: 307.1 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003509/2.285, allocations: 0.5221 MB / 1.638 GB, free: 307 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001145/2.287, allocations: 268.7 kB / 1.638 GB, free: 307 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002596/2.287, allocations: 113.7 kB / 1.638 GB, free: 307 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001307/2.288, allocations: 0.9359 MB / 1.639 GB, free: 306.6 MB / 1.311 GB Notification: Performance of sort global known variables: time 9e-08/2.288, allocations: 0 / 1.639 GB, free: 306.6 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.005499/2.294, allocations: 1.903 MB / 1.641 GB, free: 306.4 MB / 1.311 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 0.02305/2.317, allocations: 11 MB / 1.652 GB, free: 302.6 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.02626/2.343, allocations: 12.57 MB / 1.664 GB, free: 293.3 MB / 1.311 GB Notification: Performance of simCode: created event and clocks part: time 1.269e-05/2.343, allocations: 4 kB / 1.664 GB, free: 293.3 MB / 1.311 GB Notification: Performance of simCode: created simulation system equations: time 0.009831/2.353, allocations: 4.513 MB / 1.669 GB, free: 288.8 MB / 1.311 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002213/2.355, allocations: 289.7 kB / 1.669 GB, free: 288.5 MB / 1.311 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08622/2.441, allocations: 42.34 MB / 1.71 GB, free: 245.3 MB / 1.311 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003476/2.445, allocations: 2.693 MB / 1.713 GB, free: 242.5 MB / 1.311 GB Notification: Performance of simCode: alias equations: time 0.004262/2.449, allocations: 1.645 MB / 1.714 GB, free: 240.9 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001559/2.45, allocations: 1.101 MB / 1.715 GB, free: 239.8 MB / 1.311 GB Notification: Performance of SimCode: time 1.113e-06/2.45, allocations: 0 / 1.715 GB, free: 239.8 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.153/2.603, allocations: 110.1 MB / 1.823 GB, free: 130.2 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.77/19.37, allocations: 17.64 kB / 1.823 GB, free: 130.2 MB / 1.311 GB " [Timeout remaining time 280] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 25.543029559077695] Failed to read output from testmodel.py, exit status != 0: 19.5116038271226 19.520358522 18.647288023 Calling exit ...