Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001723/0.001723, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.002166/0.002166, allocations: 210.5 kB / 22.24 MB, free: 5.262 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 1.448/1.448, allocations: 230.6 MB / 256 MB, free: 7.785 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.119/3.119, allocations: 0.4892 GB / 0.7944 GB, free: 35.46 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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_12_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_12_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 0.002081/0.002081, allocations: 73.27 kB / 1.153 GB, free: 25.73 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3377/0.3397, allocations: 176.1 MB / 1.325 GB, free: 2.273 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02156/0.3613, allocations: 16 MB / 1.341 GB, free: 2.215 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.01219/0.3735, allocations: 6.345 MB / 1.347 GB, free: 11.86 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001431/0.3749, allocations: 59.75 kB / 1.347 GB, free: 11.8 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.003304/0.3782, allocations: 1.153 MB / 1.348 GB, free: 10.64 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.003591/0.3818, allocations: 1.373 MB / 1.35 GB, free: 9.262 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.003324/0.3851, allocations: 1.232 MB / 1.351 GB, free: 8.027 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006063/0.3912, allocations: 4.981 MB / 1.356 GB, free: 3.035 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004328/0.3955, allocations: 2.773 MB / 1.358 GB, free: 196 kB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003795/0.3993, allocations: 2.127 MB / 1.36 GB, free: 14.06 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005195/0.4045, allocations: 2.703 MB / 1.363 GB, free: 11.35 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0009159/0.4054, allocations: 452 kB / 1.363 GB, free: 10.91 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002864/0.4083, allocations: 1.119 MB / 1.365 GB, free: 9.785 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.002453/0.4108, allocations: 2.05 MB / 1.367 GB, free: 7.73 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.002662/0.4134, allocations: 1.572 MB / 1.368 GB, free: 6.152 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.008116/0.4215, allocations: 6.788 MB / 1.375 GB, free: 15.34 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 4.438e-06/0.4215, allocations: 0 / 1.375 GB, free: 15.34 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.744e-06/0.4215, allocations: 0 / 1.375 GB, free: 15.34 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001373/0.4217, allocations: 0 / 1.375 GB, free: 15.34 MB / 1.076 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 0.008121/0.4298, allocations: 3.479 MB / 1.378 GB, free: 11.82 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 5.146e-05/0.4298, allocations: 12.03 kB / 1.378 GB, free: 11.8 MB / 1.076 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007818/0.4306, allocations: 492.5 kB / 1.379 GB, free: 11.31 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01319/0.4438, allocations: 2.394 MB / 1.381 GB, free: 8.914 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00557/0.4494, allocations: 1.978 MB / 1.383 GB, free: 6.906 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002255/0.4496, allocations: 238.3 kB / 1.383 GB, free: 6.672 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009225/0.4505, allocations: 308 kB / 1.383 GB, free: 6.371 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01498/0.4655, allocations: 6.537 MB / 1.39 GB, free: 15.7 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001363/0.4656, allocations: 7.953 kB / 1.39 GB, free: 15.7 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009073/0.4666, allocations: 132 kB / 1.39 GB, free: 15.57 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005289/0.4671, allocations: 321.3 kB / 1.39 GB, free: 15.25 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01746/0.4845, allocations: 6.613 MB / 1.397 GB, free: 8.621 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0328/0.5173, allocations: 17.16 MB / 1.413 GB, free: 6.918 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008645/0.526, allocations: 3.921 MB / 1.417 GB, free: 2.977 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006934/0.5329, allocations: 2.849 MB / 1.42 GB, free: 108 kB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002772/0.5332, allocations: 45.97 kB / 1.42 GB, free: 60 kB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.421e-05/0.5333, allocations: 68.53 kB / 1.42 GB, free: 15.98 MB / 1.123 GB Notification: Performance of pre-optimization done (n=230): time 5.581e-06/0.5333, allocations: 0 / 1.42 GB, free: 15.98 MB / 1.123 GB Notification: Performance of matching and sorting (n=313): time 0.1469/0.6802, allocations: 39.09 MB / 1.458 GB, free: 8.91 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000207/0.6804, allocations: 243.9 kB / 1.459 GB, free: 8.621 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002539/0.683, allocations: 1.333 MB / 1.46 GB, free: 7.273 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.000579/0.6835, allocations: 77.7 kB / 1.46 GB, free: 7.191 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001144/0.6847, allocations: 1.29 MB / 1.461 GB, free: 5.887 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.001701/0.6864, allocations: 1.108 MB / 1.462 GB, free: 4.77 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001623/0.688, allocations: 0.6244 MB / 1.463 GB, free: 4.137 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001307/0.6881, allocations: 301.1 kB / 1.463 GB, free: 3.84 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006595/0.6947, allocations: 2.78 MB / 1.466 GB, free: 1.051 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007321/0.702, allocations: 3.526 MB / 1.469 GB, free: 13.24 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/0.716, allocations: 6.401 MB / 1.476 GB, free: 6.559 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.635e-05/0.716, allocations: 11.94 kB / 1.476 GB, free: 6.547 MB / 1.17 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03097/0.747, allocations: 10.87 MB / 1.486 GB, free: 11.62 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 5.32e-05/0.747, allocations: 12 kB / 1.486 GB, free: 11.61 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.993e-05/0.7471, allocations: 16 kB / 1.486 GB, free: 11.59 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02225/0.7693, allocations: 5.96 MB / 1.492 GB, free: 5.617 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004478/0.7738, allocations: 0.94 MB / 1.493 GB, free: 4.676 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0518/0.8256, allocations: 28.16 MB / 1.52 GB, free: 8.324 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004664/0.8303, allocations: 0.5538 MB / 1.521 GB, free: 7.77 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006545/0.8309, allocations: 139.9 kB / 1.521 GB, free: 7.633 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009313/0.8402, allocations: 3.921 MB / 1.525 GB, free: 3.703 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007874/0.8481, allocations: 3.507 MB / 1.528 GB, free: 15.92 MB / 1.232 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1004/0.9485, allocations: 25.67 MB / 1.553 GB, free: 5.895 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.994e-05/0.9485, allocations: 4 kB / 1.553 GB, free: 5.891 MB / 1.248 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 0.02975/0.9783, allocations: 10.52 MB / 1.564 GB, free: 11.3 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 3.404e-05/0.9783, allocations: 16.56 kB / 1.564 GB, free: 11.29 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.421e-05/0.9783, allocations: 16.06 kB / 1.564 GB, free: 11.27 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0169/0.9952, allocations: 4.638 MB / 1.568 GB, free: 6.617 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004634/0.9999, allocations: 0.9945 MB / 1.569 GB, free: 5.621 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04561/1.045, allocations: 29.57 MB / 1.598 GB, free: 7.457 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004518/1.05, allocations: 0.5382 MB / 1.599 GB, free: 6.918 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006087/1.051, allocations: 139.9 kB / 1.599 GB, free: 6.781 MB / 1.295 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 0.001162/1.052, allocations: 380.5 kB / 1.599 GB, free: 6.402 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007171/1.052, allocations: 218.7 kB / 1.599 GB, free: 6.188 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6371/1.69, allocations: 10.97 MB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.994e-05/1.69, allocations: 32.66 kB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.44e-05/1.69, allocations: 16.03 kB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.055e-05/1.69, allocations: 19.7 kB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04059/1.73, allocations: 15.86 MB / 1.626 GB, free: 257.9 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.331e-05/1.73, allocations: 9.031 kB / 1.626 GB, free: 257.9 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003447/1.734, allocations: 0.7451 MB / 1.626 GB, free: 257.8 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01945/1.753, allocations: 5.585 MB / 1.632 GB, free: 257.1 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000698/1.754, allocations: 81.7 kB / 1.632 GB, free: 257.1 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03833/1.792, allocations: 27 MB / 1.658 GB, free: 243.1 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.745e-06/1.792, allocations: 16.03 kB / 1.658 GB, free: 243.1 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02327/1.816, allocations: 10.34 MB / 1.668 GB, free: 232.6 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00241/1.818, allocations: 0.7035 MB / 1.669 GB, free: 231.9 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008505/1.819, allocations: 65.34 kB / 1.669 GB, free: 231.9 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003935/1.823, allocations: 0.5226 MB / 1.67 GB, free: 231.3 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001112/1.824, allocations: 281.7 kB / 1.67 GB, free: 231.1 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004722/1.824, allocations: 106.7 kB / 1.67 GB, free: 231 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.00154/1.826, allocations: 0.9454 MB / 1.671 GB, free: 230 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.1e-07/1.826, allocations: 4 kB / 1.671 GB, free: 230 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.006316/1.832, allocations: 1.887 MB / 1.673 GB, free: 228.1 MB / 1.295 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 0.02503/1.857, allocations: 11 MB / 1.684 GB, free: 216.9 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02781/1.885, allocations: 12.58 MB / 1.696 GB, free: 204.2 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 2.105e-05/1.885, allocations: 4 kB / 1.696 GB, free: 204.2 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01033/1.895, allocations: 4.514 MB / 1.7 GB, free: 199.6 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003127/1.898, allocations: 296.1 kB / 1.7 GB, free: 199.4 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08964/1.988, allocations: 42.39 MB / 1.742 GB, free: 155.9 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003259/1.991, allocations: 2.127 MB / 1.744 GB, free: 153.8 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.004195/1.996, allocations: 1.642 MB / 1.746 GB, free: 152.2 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001575/1.997, allocations: 1.112 MB / 1.747 GB, free: 151 MB / 1.295 GB Notification: Performance of SimCode: time 1.222e-06/1.997, allocations: 0 / 1.747 GB, free: 151 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.147/2.144, allocations: 109.9 MB / 1.854 GB, free: 41.76 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.29/18.43, allocations: 10.86 kB / 1.854 GB, free: 41.75 MB / 1.295 GB " [Timeout remaining time 281] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_12_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_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 25.1122567653656] Failed to read output from testmodel.py, exit status != 0: 18.60386799229309 18.614914907 18.190767149 Calling exit ...