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 0.0007809/0.0007809, allocations: 72.45 kB / 19.17 MB, free: 0.7344 MB / 13.93 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 0.0008002/0.0008002, allocations: 173.9 kB / 22.46 MB, free: 2.09 MB / 18.57 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 0.842/0.842, allocations: 177.1 MB / 202.8 MB, free: 5.723 MB / 186.7 MB " [Timeout remaining time 179] 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 1.758/1.758, allocations: 389 MB / 0.633 GB, free: 12.65 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.1 (/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: Performance of FrontEnd - loaded program: time 2.174e-06/2.174e-06, allocations: 0 / 0.9998 GB, free: 13.38 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.33e-05/2.548e-05, allocations: 2.281 kB / 0.9998 GB, free: 13.38 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01264/0.01267, allocations: 15.59 MB / 1.015 GB, free: 13.73 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.008275/0.02094, allocations: 6.262 MB / 1.021 GB, free: 7.453 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001423/0.02237, allocations: 59.75 kB / 1.021 GB, free: 7.395 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.002167/0.02453, allocations: 1.157 MB / 1.022 GB, free: 6.234 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.003084/0.02762, allocations: 1.399 MB / 1.024 GB, free: 4.828 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.002551/0.03017, allocations: 1.227 MB / 1.025 GB, free: 3.598 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.00472/0.03489, allocations: 5.035 MB / 1.03 GB, free: 14.55 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003535/0.03843, allocations: 2.737 MB / 1.032 GB, free: 11.75 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004713/0.04314, allocations: 2.865 MB / 1.035 GB, free: 8.875 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003713/0.04685, allocations: 2.588 MB / 1.038 GB, free: 6.281 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.001101/0.04795, allocations: 440 kB / 1.038 GB, free: 5.852 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002474/0.05043, allocations: 1.139 MB / 1.039 GB, free: 4.711 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.002633/0.05306, allocations: 2.136 MB / 1.041 GB, free: 2.57 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.002281/0.05534, allocations: 1.345 MB / 1.043 GB, free: 1.223 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.4653/0.5206, allocations: 6.889 MB / 1.049 GB, free: 56.63 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 7.635e-06/0.5206, allocations: 0 / 1.049 GB, free: 56.63 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.633e-06/0.5206, allocations: 0 / 1.049 GB, free: 56.63 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0002066/0.5208, allocations: 0 / 1.049 GB, free: 56.63 MB / 0.9948 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 0.01066/0.5315, allocations: 3.409 MB / 1.053 GB, free: 55.31 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 6.233e-05/0.5316, allocations: 10.69 kB / 1.053 GB, free: 55.31 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001522/0.5331, allocations: 485.8 kB / 1.053 GB, free: 55.25 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007289/0.5404, allocations: 2.394 MB / 1.056 GB, free: 55.07 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004461/0.5448, allocations: 1.967 MB / 1.057 GB, free: 54.71 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001591/0.545, allocations: 228.3 kB / 1.058 GB, free: 54.7 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00144/0.5464, allocations: 305.5 kB / 1.058 GB, free: 54.7 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01231/0.5587, allocations: 6.502 MB / 1.064 GB, free: 54.25 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.824e-05/0.5588, allocations: 3.562 kB / 1.064 GB, free: 54.25 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007397/0.5596, allocations: 138.5 kB / 1.064 GB, free: 54.25 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003044/0.5599, allocations: 313.3 kB / 1.065 GB, free: 54.24 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01302/0.5729, allocations: 6.601 MB / 1.071 GB, free: 52.49 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02373/0.5966, allocations: 17.11 MB / 1.088 GB, free: 43.03 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005809/0.6024, allocations: 3.925 MB / 1.092 GB, free: 41.64 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004753/0.6072, allocations: 2.853 MB / 1.095 GB, free: 40.82 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002354/0.6074, allocations: 49.05 kB / 1.095 GB, free: 40.82 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.686e-05/0.6075, allocations: 64.17 kB / 1.095 GB, free: 40.76 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=230): time 5.36e-06/0.6075, allocations: 1.25 kB / 1.095 GB, free: 40.76 MB / 0.9948 GB Notification: Performance of matching and sorting (n=313): time 0.08033/0.6878, allocations: 39.05 MB / 1.133 GB, free: 29.94 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.885e-05/0.6879, allocations: 243.4 kB / 1.133 GB, free: 29.68 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001615/0.6895, allocations: 1.292 MB / 1.134 GB, free: 28.97 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0007609/0.6903, allocations: 82.5 kB / 1.134 GB, free: 28.9 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006317/0.6909, allocations: 1.272 MB / 1.136 GB, free: 27.78 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001136/0.692, allocations: 1.095 MB / 1.137 GB, free: 26.84 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008521/0.6929, allocations: 0.6122 MB / 1.137 GB, free: 26.5 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 3.229e-05/0.6929, allocations: 307.3 kB / 1.138 GB, free: 26.2 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003726/0.6966, allocations: 2.786 MB / 1.14 GB, free: 24.75 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004083/0.7007, allocations: 3.537 MB / 1.144 GB, free: 22.43 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008206/0.7089, allocations: 6.397 MB / 1.15 GB, free: 18.71 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.613e-05/0.709, allocations: 6.625 kB / 1.15 GB, free: 18.71 MB / 0.9948 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.01665/0.7256, allocations: 10.87 MB / 1.161 GB, free: 10.57 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 3.759e-05/0.7256, allocations: 16.56 kB / 1.161 GB, free: 10.55 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.344e-05/0.7257, allocations: 17.12 kB / 1.161 GB, free: 10.54 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01087/0.7365, allocations: 5.955 MB / 1.166 GB, free: 4.57 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002513/0.7391, allocations: 0.9449 MB / 1.167 GB, free: 3.656 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03172/0.7708, allocations: 28.15 MB / 1.195 GB, free: 7.383 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003197/0.774, allocations: 0.5499 MB / 1.195 GB, free: 6.832 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006448/0.7746, allocations: 143.9 kB / 1.196 GB, free: 6.691 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006494/0.7811, allocations: 3.925 MB / 1.199 GB, free: 2.758 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004716/0.7858, allocations: 3.494 MB / 1.203 GB, free: 14.99 MB / 1.042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05109/0.8369, allocations: 25.68 MB / 1.228 GB, free: 5.039 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.431e-05/0.837, allocations: 8 kB / 1.228 GB, free: 5.031 MB / 1.057 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 0.01748/0.8544, allocations: 10.54 MB / 1.238 GB, free: 10.61 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 2.93e-05/0.8545, allocations: 12 kB / 1.238 GB, free: 10.6 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.804e-05/0.8545, allocations: 16 kB / 1.238 GB, free: 10.59 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009069/0.8636, allocations: 4.65 MB / 1.243 GB, free: 5.926 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002732/0.8663, allocations: 0.9856 MB / 1.244 GB, free: 4.973 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02708/0.8934, allocations: 29.55 MB / 1.273 GB, free: 6.895 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003073/0.8964, allocations: 0.546 MB / 1.273 GB, free: 6.348 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005703/0.897, allocations: 139.9 kB / 1.273 GB, free: 6.211 MB / 1.104 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 0.0009357/0.8979, allocations: 379.3 kB / 1.274 GB, free: 5.836 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006349/0.8986, allocations: 214.7 kB / 1.274 GB, free: 5.625 MB / 1.104 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01698/0.9156, allocations: 10.98 MB / 1.285 GB, free: 10.56 MB / 1.12 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.677e-05/0.9156, allocations: 28 kB / 1.285 GB, free: 10.53 MB / 1.12 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.016e-05/0.9156, allocations: 16 kB / 1.285 GB, free: 10.52 MB / 1.12 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.237e-05/0.9157, allocations: 13.08 kB / 1.285 GB, free: 10.5 MB / 1.12 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0261/0.9418, allocations: 15.85 MB / 1.3 GB, free: 10.49 MB / 1.135 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.088e-05/0.9418, allocations: 8 kB / 1.3 GB, free: 10.48 MB / 1.135 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002092/0.9439, allocations: 0.7451 MB / 1.301 GB, free: 9.738 MB / 1.135 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0113/0.9552, allocations: 5.581 MB / 1.306 GB, free: 4.141 MB / 1.135 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006875/0.9559, allocations: 87.89 kB / 1.306 GB, free: 4.055 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0309/0.9868, allocations: 27 MB / 1.333 GB, free: 8.832 MB / 1.167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.276e-06/0.9868, allocations: 16.03 kB / 1.333 GB, free: 8.816 MB / 1.167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01662/1.003, allocations: 10.32 MB / 1.343 GB, free: 14.25 MB / 1.182 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001873/1.005, allocations: 0.6936 MB / 1.343 GB, free: 13.56 MB / 1.182 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00049/1.006, allocations: 59.98 kB / 1.344 GB, free: 13.5 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00219/1.008, allocations: 0.5226 MB / 1.344 GB, free: 12.98 MB / 1.182 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007703/1.009, allocations: 290.7 kB / 1.344 GB, free: 12.69 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002109/1.009, allocations: 99.95 kB / 1.344 GB, free: 12.59 MB / 1.182 GB Notification: Performance of sorting global known variables: time 0.001302/1.01, allocations: 0.9108 MB / 1.345 GB, free: 11.68 MB / 1.182 GB Notification: Performance of sort global known variables: time 3.71e-07/1.01, allocations: 0 / 1.345 GB, free: 11.68 MB / 1.182 GB Notification: Performance of remove unused functions: time 0.006872/1.017, allocations: 1.883 MB / 1.347 GB, free: 9.793 MB / 1.182 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 0.01665/1.034, allocations: 10.97 MB / 1.358 GB, free: 14.55 MB / 1.198 GB Notification: Performance of simCode: created initialization part: time 0.02103/1.055, allocations: 12.58 MB / 1.37 GB, free: 1.898 MB / 1.198 GB Notification: Performance of simCode: created event and clocks part: time 1.181e-05/1.055, allocations: 0 / 1.37 GB, free: 1.898 MB / 1.198 GB Notification: Performance of simCode: created simulation system equations: time 0.007646/1.062, allocations: 4.519 MB / 1.375 GB, free: 13.34 MB / 1.214 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002168/1.065, allocations: 279.3 kB / 1.375 GB, free: 13.08 MB / 1.214 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06815/1.133, allocations: 42.24 MB / 1.416 GB, free: 1.785 MB / 1.245 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002901/1.136, allocations: 2.113 MB / 1.418 GB, free: 15.63 MB / 1.26 GB Notification: Performance of simCode: alias equations: time 0.003312/1.139, allocations: 1.633 MB / 1.42 GB, free: 14 MB / 1.26 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001615/1.141, allocations: 1.09 MB / 1.421 GB, free: 12.91 MB / 1.26 GB Notification: Performance of SimCode: time 2.034e-06/1.141, allocations: 4 kB / 1.421 GB, free: 12.9 MB / 1.26 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1267/1.267, allocations: 109 MB / 1.527 GB, free: 0.5156 MB / 1.354 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.13/11.4, allocations: 11.02 kB / 1.527 GB, free: 0.5078 MB / 1.354 GB " [Timeout remaining time 288] (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: 15.577347572892904] Failed to read output from testmodel.py, exit status != 0: 11.523300212807953 11.530722934 11.008113122 Calling exit ...