Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.00132/0.00132, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.001476/0.001476, allocations: 209.6 kB / 22.24 MB, free: 4.859 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 1.446/1.446, allocations: 230.6 MB / 256 MB, free: 7.992 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.319/3.319, allocations: 0.5107 GB / 0.8158 GB, free: 17.88 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_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_latest_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 0.003223/0.003223, allocations: 71.89 kB / 1.186 GB, free: 13.92 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4113/0.4146, allocations: 181.9 MB / 1.363 GB, free: 14.09 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02314/0.4377, allocations: 15.92 MB / 1.379 GB, free: 14.11 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.01277/0.4505, allocations: 6.325 MB / 1.385 GB, free: 7.77 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002098/0.4526, allocations: 59.75 kB / 1.385 GB, free: 7.711 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.003792/0.4564, allocations: 1.149 MB / 1.386 GB, free: 6.559 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.005117/0.4615, allocations: 1.358 MB / 1.388 GB, free: 5.195 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.004809/0.4663, allocations: 1.234 MB / 1.389 GB, free: 3.961 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.007916/0.4742, allocations: 4.958 MB / 1.394 GB, free: 14.99 MB / 1.092 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006093/0.4803, allocations: 2.737 MB / 1.396 GB, free: 12.18 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004082/0.4844, allocations: 2.107 MB / 1.398 GB, free: 10.07 MB / 1.092 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004786/0.4892, allocations: 2.695 MB / 1.401 GB, free: 7.363 MB / 1.092 GB Notification: Performance of NFPackage.collectConstants: time 0.001388/0.4906, allocations: 440 kB / 1.402 GB, free: 6.934 MB / 1.092 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003073/0.4936, allocations: 1.119 MB / 1.403 GB, free: 5.812 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.003351/0.497, allocations: 2.038 MB / 1.405 GB, free: 3.77 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.004008/0.501, allocations: 1.568 MB / 1.406 GB, free: 2.195 MB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.009738/0.5107, allocations: 6.74 MB / 1.413 GB, free: 11.43 MB / 1.107 GB Notification: Performance of FrontEnd - DAE generated: time 7.244e-06/0.5107, allocations: 0 / 1.413 GB, free: 11.43 MB / 1.107 GB Notification: Performance of FrontEnd: time 2.454e-06/0.5107, allocations: 0 / 1.413 GB, free: 11.43 MB / 1.107 GB Notification: Performance of Transformations before backend: time 0.0002475/0.511, allocations: 0 / 1.413 GB, free: 11.43 MB / 1.107 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 0.01144/0.5224, allocations: 3.44 MB / 1.416 GB, free: 7.945 MB / 1.107 GB Notification: Performance of prepare preOptimizeDAE: time 4.616e-05/0.5225, allocations: 8.031 kB / 1.416 GB, free: 7.938 MB / 1.107 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00164/0.5241, allocations: 484.2 kB / 1.417 GB, free: 7.453 MB / 1.107 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01411/0.5382, allocations: 2.394 MB / 1.419 GB, free: 5.055 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005852/0.5441, allocations: 1.97 MB / 1.421 GB, free: 3.055 MB / 1.107 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00029/0.5444, allocations: 234.2 kB / 1.421 GB, free: 2.824 MB / 1.107 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001502/0.5459, allocations: 299.9 kB / 1.421 GB, free: 2.531 MB / 1.107 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01829/0.5642, allocations: 6.501 MB / 1.428 GB, free: 11.9 MB / 1.123 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001723/0.5643, allocations: 15.89 kB / 1.428 GB, free: 11.88 MB / 1.123 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001387/0.5657, allocations: 128 kB / 1.428 GB, free: 11.76 MB / 1.123 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006205/0.5663, allocations: 317.3 kB / 1.428 GB, free: 11.45 MB / 1.123 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01844/0.5848, allocations: 6.597 MB / 1.435 GB, free: 4.832 MB / 1.123 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0356/0.6204, allocations: 17.1 MB / 1.451 GB, free: 3.191 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009882/0.6303, allocations: 3.917 MB / 1.455 GB, free: 15.26 MB / 1.154 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007912/0.6382, allocations: 2.842 MB / 1.458 GB, free: 12.4 MB / 1.154 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005221/0.6387, allocations: 49.97 kB / 1.458 GB, free: 12.35 MB / 1.154 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001046/0.6388, allocations: 68.44 kB / 1.458 GB, free: 12.28 MB / 1.154 GB Notification: Performance of pre-optimization done (n=230): time 8.256e-06/0.6388, allocations: 0 / 1.458 GB, free: 12.28 MB / 1.154 GB Notification: Performance of matching and sorting (n=313): time 0.1556/0.7944, allocations: 39.06 MB / 1.496 GB, free: 5.238 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002095/0.7946, allocations: 243.9 kB / 1.496 GB, free: 4.949 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002696/0.7973, allocations: 1.299 MB / 1.498 GB, free: 3.633 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 0.0007273/0.798, allocations: 73.7 kB / 1.498 GB, free: 3.555 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.001109/0.7991, allocations: 1.27 MB / 1.499 GB, free: 2.27 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.001738/0.8009, allocations: 1.115 MB / 1.5 GB, free: 1.145 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002245/0.8031, allocations: 0.6205 MB / 1.501 GB, free: 0.5156 MB / 1.186 GB Notification: Performance of setup shared object (initialization): time 0.0001773/0.8033, allocations: 301.1 kB / 1.501 GB, free: 224 kB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006891/0.8102, allocations: 2.784 MB / 1.504 GB, free: 13.43 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007788/0.818, allocations: 3.534 MB / 1.507 GB, free: 9.609 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0146/0.8326, allocations: 6.401 MB / 1.513 GB, free: 2.926 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.494e-05/0.8326, allocations: 8 kB / 1.513 GB, free: 2.918 MB / 1.201 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03209/0.8647, allocations: 10.86 MB / 1.524 GB, free: 7.996 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 5.644e-05/0.8647, allocations: 16 kB / 1.524 GB, free: 7.98 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.469e-05/0.8648, allocations: 16 kB / 1.524 GB, free: 7.965 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02248/0.8873, allocations: 5.952 MB / 1.53 GB, free: 1.996 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004551/0.8918, allocations: 0.9438 MB / 1.531 GB, free: 1.051 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.054/0.9458, allocations: 28.17 MB / 1.558 GB, free: 4.699 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004824/0.9506, allocations: 0.5499 MB / 1.559 GB, free: 4.148 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000732/0.9514, allocations: 139.9 kB / 1.559 GB, free: 4.012 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009513/0.9609, allocations: 3.921 MB / 1.563 GB, free: 84 kB / 1.248 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007921/0.9688, allocations: 3.499 MB / 1.566 GB, free: 12.3 MB / 1.264 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09923/1.068, allocations: 25.7 MB / 1.591 GB, free: 2.258 MB / 1.279 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.197e-05/1.068, allocations: 4 kB / 1.591 GB, free: 2.254 MB / 1.279 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 0.03019/1.098, allocations: 10.52 MB / 1.602 GB, free: 7.664 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 4.039e-05/1.098, allocations: 12 kB / 1.602 GB, free: 7.652 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.551e-05/1.098, allocations: 20.03 kB / 1.602 GB, free: 7.633 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0168/1.115, allocations: 4.661 MB / 1.606 GB, free: 2.949 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004897/1.12, allocations: 0.9829 MB / 1.607 GB, free: 1.965 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.741/1.861, allocations: 29.53 MB / 1.636 GB, free: 213.6 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004762/1.866, allocations: 0.5421 MB / 1.636 GB, free: 213.6 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008623/1.867, allocations: 143.3 kB / 1.637 GB, free: 213.6 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 0.001569/1.868, allocations: 389.1 kB / 1.637 GB, free: 213.3 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008661/1.869, allocations: 206.5 kB / 1.637 GB, free: 213.3 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02926/1.898, allocations: 10.98 MB / 1.648 GB, free: 210.1 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.737e-05/1.898, allocations: 30.88 kB / 1.648 GB, free: 210.1 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.321e-05/1.898, allocations: 15.5 kB / 1.648 GB, free: 210.1 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.123e-05/1.899, allocations: 15.89 kB / 1.648 GB, free: 210.1 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03742/1.936, allocations: 15.85 MB / 1.663 GB, free: 204.6 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.857e-05/1.936, allocations: 14.31 kB / 1.663 GB, free: 204.6 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003444/1.939, allocations: 0.744 MB / 1.664 GB, free: 204.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01844/1.958, allocations: 5.572 MB / 1.67 GB, free: 202.3 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006163/1.959, allocations: 86 kB / 1.67 GB, free: 202.2 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03739/1.996, allocations: 27.01 MB / 1.696 GB, free: 177.8 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.626e-06/1.996, allocations: 12.03 kB / 1.696 GB, free: 177.8 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02409/2.02, allocations: 10.34 MB / 1.706 GB, free: 167.2 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002397/2.022, allocations: 0.6897 MB / 1.707 GB, free: 166.5 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007758/2.023, allocations: 66.25 kB / 1.707 GB, free: 166.5 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003886/2.027, allocations: 0.5226 MB / 1.707 GB, free: 165.9 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009914/2.028, allocations: 278.7 kB / 1.708 GB, free: 165.7 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003938/2.028, allocations: 107.9 kB / 1.708 GB, free: 165.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001358/2.03, allocations: 0.9068 MB / 1.709 GB, free: 164.6 MB / 1.295 GB Notification: Performance of sort global known variables: time 2e-07/2.03, allocations: 0 / 1.709 GB, free: 164.6 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.006549/2.036, allocations: 1.879 MB / 1.71 GB, free: 162.8 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 0.02393/2.06, allocations: 11.01 MB / 1.721 GB, free: 151.5 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02785/2.088, allocations: 12.59 MB / 1.734 GB, free: 138.8 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 2.488e-05/2.088, allocations: 3.656 kB / 1.734 GB, free: 138.8 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01041/2.099, allocations: 4.514 MB / 1.738 GB, free: 134.3 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002873/2.101, allocations: 273 kB / 1.738 GB, free: 134 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08971/2.191, allocations: 42.16 MB / 1.779 GB, free: 90.82 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003148/2.194, allocations: 2.111 MB / 1.781 GB, free: 88.67 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.004404/2.199, allocations: 1.638 MB / 1.783 GB, free: 87.04 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00158/2.2, allocations: 1.093 MB / 1.784 GB, free: 85.95 MB / 1.295 GB Notification: Performance of SimCode: time 8.12e-07/2.2, allocations: 4 kB / 1.784 GB, free: 85.95 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2028/2.403, allocations: 108.9 MB / 1.89 GB, free: 9.625 MB / 1.326 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.51/18.92, allocations: 6.578 kB / 1.89 GB, free: 9.621 MB / 1.326 GB " [Timeout remaining time 281] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 800 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 840.0] [Calling os._exit(0), Time elapsed: 25.882856768090278] Failed to read output from testmodel.py, exit status != 0: 19.084937715902925 19.100886219 18.586367483 Calling exit ...