Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.00184/0.00184, allocations: 103 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 0.002255/0.002255, allocations: 212.9 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 1.472/1.472, allocations: 230.6 MB / 252.8 MB, free: 9.121 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 3.198/3.198, allocations: 0.49 GB / 0.7916 GB, free: 33.32 MB / 0.6231 GB " [Timeout remaining time 176] 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.BalancedStepDown.DD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.002057/0.002057, allocations: 71.12 kB / 1.149 GB, free: 26.3 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3512/0.3532, allocations: 176.1 MB / 1.321 GB, free: 3.27 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02098/0.3742, allocations: 16.61 MB / 1.337 GB, free: 2.598 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.01184/0.3861, allocations: 6.519 MB / 1.343 GB, free: 12.06 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001594/0.3877, allocations: 63.69 kB / 1.344 GB, free: 12 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.003235/0.3909, allocations: 1.159 MB / 1.345 GB, free: 10.84 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.003874/0.3948, allocations: 1.362 MB / 1.346 GB, free: 9.469 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.003402/0.3982, allocations: 1.219 MB / 1.347 GB, free: 8.25 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006873/0.405, allocations: 4.969 MB / 1.352 GB, free: 3.27 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005817/0.4109, allocations: 4.142 MB / 1.356 GB, free: 15.05 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004076/0.4149, allocations: 2.096 MB / 1.358 GB, free: 12.95 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005225/0.4202, allocations: 2.828 MB / 1.361 GB, free: 10.12 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0014/0.4216, allocations: 440 kB / 1.361 GB, free: 9.688 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003777/0.4253, allocations: 1.205 MB / 1.363 GB, free: 8.48 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.004575/0.4299, allocations: 2.042 MB / 1.364 GB, free: 6.434 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.003859/0.4338, allocations: 1.906 MB / 1.366 GB, free: 4.52 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.00803/0.4418, allocations: 6.709 MB / 1.373 GB, free: 13.79 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 6.512e-06/0.4418, allocations: 0 / 1.373 GB, free: 13.79 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.844e-06/0.4418, allocations: 0 / 1.373 GB, free: 13.79 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001661/0.442, allocations: 0 / 1.373 GB, free: 13.79 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.008912/0.4509, allocations: 3.523 MB / 1.376 GB, free: 10.2 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.959e-05/0.4509, allocations: 11.98 kB / 1.376 GB, free: 10.19 MB / 1.076 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009075/0.4518, allocations: 488.2 kB / 1.377 GB, free: 9.699 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.4653, allocations: 2.386 MB / 1.379 GB, free: 7.309 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005877/0.4712, allocations: 2.007 MB / 1.381 GB, free: 5.254 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002367/0.4714, allocations: 238.2 kB / 1.381 GB, free: 5.02 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001364/0.4728, allocations: 292 kB / 1.382 GB, free: 4.734 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01592/0.4887, allocations: 6.432 MB / 1.388 GB, free: 14.19 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001274/0.4888, allocations: 3.938 kB / 1.388 GB, free: 14.19 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001046/0.4899, allocations: 128 kB / 1.388 GB, free: 14.06 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005767/0.4904, allocations: 317.3 kB / 1.388 GB, free: 13.75 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01734/0.5078, allocations: 6.617 MB / 1.395 GB, free: 7.117 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03784/0.5456, allocations: 24.71 MB / 1.419 GB, free: 12.35 MB / 1.123 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0103/0.5559, allocations: 5.3 MB / 1.424 GB, free: 6.691 MB / 1.123 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007177/0.5631, allocations: 2.862 MB / 1.427 GB, free: 3.816 MB / 1.123 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004026/0.5635, allocations: 139 kB / 1.427 GB, free: 3.66 MB / 1.123 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.333e-05/0.5636, allocations: 64.5 kB / 1.427 GB, free: 3.59 MB / 1.123 GB Notification: Performance of pre-optimization done (n=230): time 4.408e-06/0.5636, allocations: 0 / 1.427 GB, free: 3.59 MB / 1.123 GB Notification: Performance of matching and sorting (n=313): time 0.1493/0.7128, allocations: 39.27 MB / 1.465 GB, free: 12.27 MB / 1.17 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001969/0.713, allocations: 247.8 kB / 1.466 GB, free: 11.97 MB / 1.17 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002839/0.7159, allocations: 1.261 MB / 1.467 GB, free: 10.7 MB / 1.17 GB Notification: Performance of collectPreVariables (initialization): time 0.0006532/0.7165, allocations: 77.7 kB / 1.467 GB, free: 10.61 MB / 1.17 GB Notification: Performance of collectInitialEqns (initialization): time 0.001014/0.7175, allocations: 1.278 MB / 1.468 GB, free: 9.32 MB / 1.17 GB Notification: Performance of collectInitialBindings (initialization): time 0.00159/0.7191, allocations: 1.104 MB / 1.469 GB, free: 8.207 MB / 1.17 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002067/0.7212, allocations: 0.6166 MB / 1.47 GB, free: 7.582 MB / 1.17 GB Notification: Performance of setup shared object (initialization): time 0.0001228/0.7213, allocations: 301.1 kB / 1.47 GB, free: 7.285 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00661/0.7279, allocations: 2.791 MB / 1.473 GB, free: 4.484 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007458/0.7354, allocations: 3.455 MB / 1.476 GB, free: 0.7695 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01443/0.7498, allocations: 6.405 MB / 1.483 GB, free: 10.08 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.376e-05/0.7499, allocations: 8 kB / 1.483 GB, free: 10.07 MB / 1.186 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.0314/0.7813, allocations: 10.87 MB / 1.493 GB, free: 15.15 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 4.42e-05/0.7813, allocations: 15.98 kB / 1.493 GB, free: 15.13 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.994e-05/0.7813, allocations: 16 kB / 1.493 GB, free: 15.12 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02238/0.8037, allocations: 5.967 MB / 1.499 GB, free: 9.137 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004373/0.8081, allocations: 0.9438 MB / 1.5 GB, free: 8.191 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06274/0.8708, allocations: 28.84 MB / 1.528 GB, free: 11.11 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004596/0.8754, allocations: 0.5537 MB / 1.529 GB, free: 10.55 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007043/0.8761, allocations: 144.1 kB / 1.529 GB, free: 10.41 MB / 1.232 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009162/0.8853, allocations: 3.917 MB / 1.533 GB, free: 6.488 MB / 1.232 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007599/0.8929, allocations: 3.424 MB / 1.536 GB, free: 2.805 MB / 1.232 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09537/0.9883, allocations: 25.85 MB / 1.561 GB, free: 8.566 MB / 1.264 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.283e-05/0.9883, allocations: 4 kB / 1.561 GB, free: 8.562 MB / 1.264 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 0.02965/1.018, allocations: 10.84 MB / 1.572 GB, free: 13.59 MB / 1.279 GB Notification: Performance of prepare postOptimizeDAE: time 4.581e-05/1.018, allocations: 12 kB / 1.572 GB, free: 13.57 MB / 1.279 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.781e-05/1.018, allocations: 24.03 kB / 1.572 GB, free: 13.55 MB / 1.279 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01693/1.035, allocations: 4.646 MB / 1.576 GB, free: 8.883 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004675/1.04, allocations: 0.9945 MB / 1.577 GB, free: 7.887 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7238/1.763, allocations: 30.47 MB / 1.607 GB, free: 257.5 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004631/1.768, allocations: 0.5433 MB / 1.608 GB, free: 257.5 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004819/1.769, allocations: 140.4 kB / 1.608 GB, free: 257.5 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 0.0008924/1.769, allocations: 388.2 kB / 1.608 GB, free: 257.4 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006095/1.77, allocations: 203.7 kB / 1.608 GB, free: 257.4 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03009/1.8, allocations: 10.97 MB / 1.619 GB, free: 255 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.143e-05/1.8, allocations: 31.06 kB / 1.619 GB, free: 255 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.175e-05/1.8, allocations: 18.19 kB / 1.619 GB, free: 255 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.756e-05/1.8, allocations: 21.03 kB / 1.619 GB, free: 255 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03398/1.834, allocations: 16.46 MB / 1.635 GB, free: 249.3 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.265e-05/1.834, allocations: 14.81 kB / 1.635 GB, free: 249.3 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003174/1.838, allocations: 0.7401 MB / 1.636 GB, free: 249.2 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01833/1.856, allocations: 5.587 MB / 1.641 GB, free: 248.6 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006377/1.856, allocations: 89.61 kB / 1.641 GB, free: 248.5 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03591/1.892, allocations: 27.69 MB / 1.669 GB, free: 226.9 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.917e-06/1.892, allocations: 18.7 kB / 1.669 GB, free: 226.9 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02307/1.915, allocations: 10.33 MB / 1.679 GB, free: 216.3 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001924/1.917, allocations: 0.767 MB / 1.679 GB, free: 215.5 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006639/1.918, allocations: 71.98 kB / 1.679 GB, free: 215.5 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003554/1.922, allocations: 0.5187 MB / 1.68 GB, free: 215 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000947/1.923, allocations: 262.9 kB / 1.68 GB, free: 214.7 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002639/1.923, allocations: 107.9 kB / 1.68 GB, free: 214.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.00123/1.924, allocations: 0.9169 MB / 1.681 GB, free: 213.7 MB / 1.295 GB Notification: Performance of sort global known variables: time 9.1e-08/1.924, allocations: 0 / 1.681 GB, free: 213.7 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.005666/1.93, allocations: 1.879 MB / 1.683 GB, free: 211.8 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 0.02281/1.953, allocations: 11 MB / 1.694 GB, free: 200.5 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02712/1.98, allocations: 12.59 MB / 1.706 GB, free: 187.8 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.58e-05/1.98, allocations: 4 kB / 1.706 GB, free: 187.8 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01045/1.99, allocations: 4.504 MB / 1.71 GB, free: 183.3 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004255/1.994, allocations: 291.1 kB / 1.711 GB, free: 183 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08594/2.08, allocations: 42.08 MB / 1.752 GB, free: 139.9 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002521/2.083, allocations: 2.682 MB / 1.754 GB, free: 137.2 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003806/2.087, allocations: 1.636 MB / 1.756 GB, free: 135.6 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001368/2.088, allocations: 1.089 MB / 1.757 GB, free: 134.5 MB / 1.295 GB Notification: Performance of SimCode: time 2.074e-06/2.088, allocations: 0 / 1.757 GB, free: 134.5 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1471/2.235, allocations: 109.2 MB / 1.864 GB, free: 25.79 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.63/18.86, allocations: 16.23 kB / 1.864 GB, free: 25.77 MB / 1.295 GB " [Timeout remaining time 281] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_DD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 25.698804922867566] Failed to read output from testmodel.py, exit status != 0: 18.999794885050505 19.00804202 18.563775434 Calling exit ...