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 0.001082/0.001082, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.0008187/0.0008187, allocations: 169.9 kB / 22.46 MB, free: 2.105 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 0.8744/0.8744, allocations: 177.1 MB / 202.8 MB, free: 5.734 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.699/1.699, allocations: 377.8 MB / 0.6221 GB, free: 8.648 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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: Performance of FrontEnd - loaded program: time 1.803e-06/1.803e-06, allocations: 0 / 0.9811 GB, free: 2.477 MB / 0.9323 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.933e-05/2.113e-05, allocations: 2.281 kB / 0.9811 GB, free: 2.473 MB / 0.9323 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01266/0.01268, allocations: 15.67 MB / 0.9964 GB, free: 2.75 MB / 0.948 GB Notification: Performance of NFInst.instExpressions: time 0.008081/0.02077, allocations: 6.289 MB / 1.003 GB, free: 12.45 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001379/0.02214, allocations: 59.75 kB / 1.003 GB, free: 12.39 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.002053/0.0242, allocations: 1.156 MB / 1.004 GB, free: 11.23 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.002709/0.02691, allocations: 1.403 MB / 1.005 GB, free: 9.816 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.002324/0.02923, allocations: 1.234 MB / 1.006 GB, free: 8.582 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.00448/0.03371, allocations: 5.058 MB / 1.011 GB, free: 3.512 MB / 0.9636 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003329/0.03704, allocations: 2.765 MB / 1.014 GB, free: 0.6797 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003746/0.04078, allocations: 2.9 MB / 1.017 GB, free: 13.77 MB / 0.9792 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003141/0.04393, allocations: 2.592 MB / 1.019 GB, free: 11.18 MB / 0.9792 GB Notification: Performance of NFPackage.collectConstants: time 0.0008492/0.04477, allocations: 444 kB / 1.02 GB, free: 10.74 MB / 0.9792 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002136/0.04691, allocations: 1.142 MB / 1.021 GB, free: 9.598 MB / 0.9792 GB Notification: Performance of NFScalarize.scalarize: time 0.002014/0.04892, allocations: 2.14 MB / 1.023 GB, free: 7.453 MB / 0.9792 GB Notification: Performance of NFVerifyModel.verify: time 0.001822/0.05075, allocations: 1.361 MB / 1.024 GB, free: 6.09 MB / 0.9792 GB Notification: Performance of NFConvertDAE.convert: time 0.005967/0.05671, allocations: 6.931 MB / 1.031 GB, free: 15.14 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 4.699e-06/0.05672, allocations: 4 kB / 1.031 GB, free: 15.14 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.743e-06/0.05672, allocations: 0 / 1.031 GB, free: 15.14 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0001427/0.05686, allocations: 0 / 1.031 GB, free: 15.14 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.005784/0.06265, allocations: 3.446 MB / 1.034 GB, free: 11.64 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.472e-05/0.06269, allocations: 8.031 kB / 1.034 GB, free: 11.64 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008641/0.06356, allocations: 492.5 kB / 1.035 GB, free: 11.14 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006922/0.07048, allocations: 2.402 MB / 1.037 GB, free: 8.738 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003698/0.07418, allocations: 1.981 MB / 1.039 GB, free: 6.723 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001595/0.07434, allocations: 234.6 kB / 1.039 GB, free: 6.492 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008714/0.07521, allocations: 300.3 kB / 1.04 GB, free: 6.199 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4553/0.5305, allocations: 6.539 MB / 1.046 GB, free: 96.1 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.718e-05/0.5306, allocations: 6.781 kB / 1.046 GB, free: 96.1 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006251/0.5312, allocations: 130.6 kB / 1.046 GB, free: 96.1 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003069/0.5315, allocations: 316.3 kB / 1.046 GB, free: 96.09 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01125/0.5428, allocations: 6.62 MB / 1.053 GB, free: 94.39 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02305/0.5658, allocations: 17.15 MB / 1.07 GB, free: 85.01 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004623/0.5705, allocations: 3.931 MB / 1.074 GB, free: 83.62 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004157/0.5746, allocations: 2.851 MB / 1.076 GB, free: 82.81 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002392/0.5749, allocations: 56.55 kB / 1.076 GB, free: 82.8 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.123e-05/0.5749, allocations: 67.28 kB / 1.076 GB, free: 82.74 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=230): time 4.669e-06/0.5749, allocations: 0 / 1.076 GB, free: 82.74 MB / 0.9948 GB Notification: Performance of matching and sorting (n=313): time 0.08401/0.6589, allocations: 39.11 MB / 1.115 GB, free: 74.62 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.828e-05/0.659, allocations: 243.7 kB / 1.115 GB, free: 74.36 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001491/0.6605, allocations: 1.339 MB / 1.116 GB, free: 73.65 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005232/0.661, allocations: 81.22 kB / 1.116 GB, free: 73.58 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004722/0.6615, allocations: 1.282 MB / 1.117 GB, free: 72.5 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008927/0.6624, allocations: 1.087 MB / 1.119 GB, free: 71.56 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008084/0.6632, allocations: 0.6209 MB / 1.119 GB, free: 71.22 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 2.717e-05/0.6632, allocations: 305.1 kB / 1.119 GB, free: 70.92 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003931/0.6671, allocations: 2.784 MB / 1.122 GB, free: 69.47 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004594/0.6717, allocations: 3.528 MB / 1.126 GB, free: 67.14 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008736/0.6805, allocations: 6.398 MB / 1.132 GB, free: 63.34 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.649e-05/0.6805, allocations: 3.938 kB / 1.132 GB, free: 63.34 MB / 0.9948 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.01636/0.6969, allocations: 10.87 MB / 1.142 GB, free: 55.8 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 3.099e-05/0.6969, allocations: 12 kB / 1.142 GB, free: 55.79 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.84e-05/0.6969, allocations: 20 kB / 1.142 GB, free: 55.77 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01035/0.7073, allocations: 5.952 MB / 1.148 GB, free: 49.8 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002304/0.7096, allocations: 0.9399 MB / 1.149 GB, free: 48.86 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02613/0.7357, allocations: 28.16 MB / 1.177 GB, free: 20.54 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002875/0.7386, allocations: 0.546 MB / 1.177 GB, free: 20 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003832/0.739, allocations: 136 kB / 1.177 GB, free: 19.86 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004893/0.7438, allocations: 3.921 MB / 1.181 GB, free: 15.93 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003682/0.7475, allocations: 3.491 MB / 1.185 GB, free: 12.16 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04794/0.7955, allocations: 25.68 MB / 1.21 GB, free: 2.133 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.218e-05/0.7955, allocations: 8 kB / 1.21 GB, free: 2.125 MB / 1.01 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 0.01781/0.8133, allocations: 10.53 MB / 1.22 GB, free: 7.531 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 2.641e-05/0.8133, allocations: 12 kB / 1.22 GB, free: 7.52 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.786e-05/0.8134, allocations: 20 kB / 1.22 GB, free: 7.5 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009394/0.8227, allocations: 4.642 MB / 1.225 GB, free: 2.844 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002684/0.8254, allocations: 0.9907 MB / 1.226 GB, free: 1.852 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02769/0.8531, allocations: 29.55 MB / 1.254 GB, free: 3.738 MB / 1.057 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00292/0.856, allocations: 0.5499 MB / 1.255 GB, free: 3.188 MB / 1.057 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004106/0.8565, allocations: 139.9 kB / 1.255 GB, free: 3.051 MB / 1.057 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 0.0007964/0.8572, allocations: 393.4 kB / 1.255 GB, free: 2.66 MB / 1.057 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00054/0.8578, allocations: 206.7 kB / 1.256 GB, free: 2.457 MB / 1.057 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01713/0.8749, allocations: 10.98 MB / 1.266 GB, free: 7.387 MB / 1.073 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.301e-05/0.875, allocations: 31.94 kB / 1.266 GB, free: 7.355 MB / 1.073 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.902e-05/0.875, allocations: 20 kB / 1.266 GB, free: 7.336 MB / 1.073 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.157e-05/0.875, allocations: 15.95 kB / 1.266 GB, free: 7.32 MB / 1.073 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02665/0.9017, allocations: 15.84 MB / 1.282 GB, free: 7.309 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.824e-05/0.9017, allocations: 12 kB / 1.282 GB, free: 7.297 MB / 1.089 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001959/0.9037, allocations: 0.7454 MB / 1.283 GB, free: 6.551 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01157/0.9152, allocations: 5.573 MB / 1.288 GB, free: 0.9609 MB / 1.089 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006263/0.9159, allocations: 83.94 kB / 1.288 GB, free: 0.8789 MB / 1.089 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03072/0.9466, allocations: 27.01 MB / 1.315 GB, free: 5.641 MB / 1.12 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.533e-06/0.9466, allocations: 12.03 kB / 1.315 GB, free: 5.629 MB / 1.12 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01557/0.9622, allocations: 10.32 MB / 1.325 GB, free: 11.06 MB / 1.135 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00171/0.9639, allocations: 0.6974 MB / 1.325 GB, free: 10.36 MB / 1.135 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003163/0.9642, allocations: 76.86 kB / 1.325 GB, free: 10.29 MB / 1.135 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00192/0.9661, allocations: 0.5148 MB / 1.326 GB, free: 9.77 MB / 1.135 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007306/0.9668, allocations: 282.7 kB / 1.326 GB, free: 9.492 MB / 1.135 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001616/0.967, allocations: 104 kB / 1.326 GB, free: 9.391 MB / 1.135 GB Notification: Performance of sorting global known variables: time 0.001041/0.968, allocations: 0.9357 MB / 1.327 GB, free: 8.449 MB / 1.135 GB Notification: Performance of sort global known variables: time 2.81e-07/0.968, allocations: 0 / 1.327 GB, free: 8.449 MB / 1.135 GB Notification: Performance of remove unused functions: time 0.004564/0.9726, allocations: 1.894 MB / 1.329 GB, free: 6.555 MB / 1.135 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 0.01538/0.988, allocations: 10.99 MB / 1.34 GB, free: 11.3 MB / 1.151 GB Notification: Performance of simCode: created initialization part: time 0.01874/1.007, allocations: 12.58 MB / 1.352 GB, free: 14.62 MB / 1.167 GB Notification: Performance of simCode: created event and clocks part: time 1.099e-05/1.007, allocations: 4 kB / 1.352 GB, free: 14.62 MB / 1.167 GB Notification: Performance of simCode: created simulation system equations: time 0.006185/1.013, allocations: 4.503 MB / 1.356 GB, free: 10.09 MB / 1.167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001569/1.014, allocations: 301.7 kB / 1.357 GB, free: 9.793 MB / 1.167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05902/1.074, allocations: 42.52 MB / 1.398 GB, free: 14.21 MB / 1.214 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002156/1.076, allocations: 2.127 MB / 1.4 GB, free: 12.05 MB / 1.214 GB Notification: Performance of simCode: alias equations: time 0.002713/1.078, allocations: 1.649 MB / 1.402 GB, free: 10.39 MB / 1.214 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001082/1.079, allocations: 1.106 MB / 1.403 GB, free: 9.289 MB / 1.214 GB Notification: Performance of SimCode: time 1.083e-06/1.079, allocations: 0 / 1.403 GB, free: 9.289 MB / 1.214 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1121/1.192, allocations: 110 MB / 1.51 GB, free: 11.92 MB / 1.323 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.03/11.22, allocations: 11.88 kB / 1.51 GB, free: 11.91 MB / 1.323 GB " [Timeout remaining time 289] (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: 15.373651611618698] Failed to read output from testmodel.py, exit status != 0: 11.351391991600394 11.359966807 11.301403089 Calling exit ...