Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001279/0.001279, allocations: 103.8 kB / 16.45 MB, free: 6.504 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 0.001687/0.001687, allocations: 212.9 kB / 19.43 MB, free: 3.656 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 1.465/1.465, allocations: 230.6 MB / 252.8 MB, free: 8.984 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.753/2.753, allocations: 476.7 MB / 0.7672 GB, free: 5.203 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.00204/0.00204, allocations: 67.91 kB / 1.112 GB, free: 1.41 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8026/0.8047, allocations: 169.9 MB / 1.278 GB, free: 13.34 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02111/0.8258, allocations: 16.71 MB / 1.295 GB, free: 12.57 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.0107/0.8365, allocations: 6.558 MB / 1.301 GB, free: 5.996 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009124/0.8374, allocations: 59.75 kB / 1.301 GB, free: 5.938 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.002808/0.8402, allocations: 1.153 MB / 1.302 GB, free: 4.781 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.002655/0.8429, allocations: 1.377 MB / 1.304 GB, free: 3.398 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00271/0.8456, allocations: 1.229 MB / 1.305 GB, free: 2.168 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.005567/0.8511, allocations: 4.985 MB / 1.31 GB, free: 13.17 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005019/0.8562, allocations: 4.176 MB / 1.314 GB, free: 8.926 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002965/0.8591, allocations: 2.115 MB / 1.316 GB, free: 6.805 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003972/0.8631, allocations: 2.832 MB / 1.319 GB, free: 3.965 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.000763/0.8639, allocations: 444 kB / 1.319 GB, free: 3.531 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002326/0.8662, allocations: 1.221 MB / 1.32 GB, free: 2.309 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.002238/0.8684, allocations: 2.042 MB / 1.322 GB, free: 268 kB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.002297/0.8707, allocations: 1.922 MB / 1.324 GB, free: 14.33 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.007709/0.8784, allocations: 6.748 MB / 1.331 GB, free: 7.562 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.369e-06/0.8784, allocations: 8 kB / 1.331 GB, free: 7.555 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.023e-06/0.8784, allocations: 0 / 1.331 GB, free: 7.555 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0001324/0.8786, allocations: 0 / 1.331 GB, free: 7.555 MB / 1.029 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 0.00741/0.886, allocations: 3.554 MB / 1.334 GB, free: 3.934 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.906e-05/0.886, allocations: 11.97 kB / 1.334 GB, free: 3.922 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007181/0.8867, allocations: 496.5 kB / 1.335 GB, free: 3.426 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01348/0.9002, allocations: 2.386 MB / 1.337 GB, free: 1.035 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004341/0.9046, allocations: 2.019 MB / 1.339 GB, free: 14.97 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001957/0.9048, allocations: 234.3 kB / 1.339 GB, free: 14.74 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007335/0.9055, allocations: 311.9 kB / 1.339 GB, free: 14.43 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01461/0.9201, allocations: 6.45 MB / 1.346 GB, free: 7.871 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.198e-05/0.9202, allocations: 7.938 kB / 1.346 GB, free: 7.863 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007077/0.9209, allocations: 128 kB / 1.346 GB, free: 7.738 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005289/0.9214, allocations: 317.4 kB / 1.346 GB, free: 7.426 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01703/0.9385, allocations: 6.629 MB / 1.353 GB, free: 0.7812 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03541/0.9739, allocations: 24.77 MB / 1.377 GB, free: 5.953 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009283/0.9832, allocations: 5.299 MB / 1.382 GB, free: 312 kB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007009/0.9902, allocations: 2.866 MB / 1.385 GB, free: 13.42 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000314/0.9905, allocations: 135 kB / 1.385 GB, free: 13.27 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.685e-05/0.9905, allocations: 64.44 kB / 1.385 GB, free: 13.2 MB / 1.092 GB Notification: Performance of pre-optimization done (n=230): time 4.258e-06/0.9905, allocations: 0 / 1.385 GB, free: 13.2 MB / 1.092 GB Notification: Performance of matching and sorting (n=313): time 0.1529/1.143, allocations: 39.36 MB / 1.423 GB, free: 5.801 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001658/1.144, allocations: 243.9 kB / 1.424 GB, free: 5.512 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00238/1.146, allocations: 1.299 MB / 1.425 GB, free: 4.199 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0006277/1.147, allocations: 77.7 kB / 1.425 GB, free: 4.117 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001036/1.148, allocations: 1.29 MB / 1.426 GB, free: 2.812 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001546/1.149, allocations: 1.096 MB / 1.427 GB, free: 1.707 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00194/1.151, allocations: 0.6205 MB / 1.428 GB, free: 1.078 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001299/1.151, allocations: 317 kB / 1.428 GB, free: 0.7656 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006818/1.158, allocations: 2.776 MB / 1.431 GB, free: 13.98 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00766/1.166, allocations: 3.451 MB / 1.434 GB, free: 10.27 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01498/1.181, allocations: 6.397 MB / 1.441 GB, free: 3.59 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.244e-05/1.181, allocations: 7.938 kB / 1.441 GB, free: 3.582 MB / 1.139 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03252/1.213, allocations: 10.87 MB / 1.451 GB, free: 8.652 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 3.966e-05/1.213, allocations: 12 kB / 1.451 GB, free: 8.641 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.631e-05/1.213, allocations: 16 kB / 1.451 GB, free: 8.625 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02264/1.236, allocations: 5.956 MB / 1.457 GB, free: 2.652 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004471/1.24, allocations: 0.9477 MB / 1.458 GB, free: 1.703 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05312/1.294, allocations: 28.85 MB / 1.486 GB, free: 4.605 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00454/1.298, allocations: 0.5499 MB / 1.487 GB, free: 4.055 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006183/1.299, allocations: 143.9 kB / 1.487 GB, free: 3.914 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00886/1.308, allocations: 3.925 MB / 1.491 GB, free: 15.98 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007392/1.315, allocations: 3.412 MB / 1.494 GB, free: 12.31 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1019/1.417, allocations: 25.84 MB / 1.519 GB, free: 2.074 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.205e-05/1.417, allocations: 8 kB / 1.519 GB, free: 2.066 MB / 1.217 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 0.03047/1.447, allocations: 10.83 MB / 1.53 GB, free: 7.102 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 4.627e-05/1.447, allocations: 12 kB / 1.53 GB, free: 7.09 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.719e-05/1.447, allocations: 23.94 kB / 1.53 GB, free: 7.066 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01742/1.465, allocations: 4.642 MB / 1.534 GB, free: 2.402 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004833/1.47, allocations: 0.9947 MB / 1.535 GB, free: 1.406 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04686/1.517, allocations: 30.49 MB / 1.565 GB, free: 2.18 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004669/1.521, allocations: 0.546 MB / 1.566 GB, free: 1.633 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006916/1.522, allocations: 143.9 kB / 1.566 GB, free: 1.492 MB / 1.264 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 0.001301/1.523, allocations: 391.4 kB / 1.566 GB, free: 1.109 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000847/1.524, allocations: 210.7 kB / 1.566 GB, free: 0.9023 MB / 1.264 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03056/1.555, allocations: 10.97 MB / 1.577 GB, free: 5.84 MB / 1.279 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.635e-05/1.555, allocations: 32 kB / 1.577 GB, free: 5.809 MB / 1.279 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.847e-05/1.555, allocations: 20 kB / 1.577 GB, free: 5.789 MB / 1.279 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.412e-05/1.555, allocations: 19.88 kB / 1.577 GB, free: 5.77 MB / 1.279 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04101/1.596, allocations: 16.47 MB / 1.593 GB, free: 5.051 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.407e-05/1.596, allocations: 8 kB / 1.593 GB, free: 5.043 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00368/1.6, allocations: 0.745 MB / 1.594 GB, free: 4.297 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02135/1.621, allocations: 5.585 MB / 1.599 GB, free: 14.7 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005862/1.621, allocations: 83.89 kB / 1.6 GB, free: 14.62 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7222/2.344, allocations: 27.68 MB / 1.627 GB, free: 310.6 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.38e-05/2.344, allocations: 15.53 kB / 1.627 GB, free: 310.6 MB / 1.311 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02537/2.369, allocations: 10.34 MB / 1.637 GB, free: 307.4 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00165/2.371, allocations: 0.7756 MB / 1.637 GB, free: 307.1 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005378/2.371, allocations: 60.88 kB / 1.637 GB, free: 307 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003607/2.375, allocations: 0.5228 MB / 1.638 GB, free: 307 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009351/2.376, allocations: 273.6 kB / 1.638 GB, free: 307 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000248/2.376, allocations: 100.4 kB / 1.638 GB, free: 306.9 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001208/2.377, allocations: 0.9413 MB / 1.639 GB, free: 306.6 MB / 1.311 GB Notification: Performance of sort global known variables: time 8e-08/2.377, allocations: 0 / 1.639 GB, free: 306.6 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.005633/2.383, allocations: 1.89 MB / 1.641 GB, free: 306.4 MB / 1.311 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 0.02403/2.407, allocations: 11 MB / 1.652 GB, free: 302.5 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.02647/2.433, allocations: 12.59 MB / 1.664 GB, free: 293.3 MB / 1.311 GB Notification: Performance of simCode: created event and clocks part: time 1.063e-05/2.433, allocations: 0 / 1.664 GB, free: 293.3 MB / 1.311 GB Notification: Performance of simCode: created simulation system equations: time 0.009943/2.443, allocations: 4.52 MB / 1.669 GB, free: 288.7 MB / 1.311 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002189/2.446, allocations: 292.3 kB / 1.669 GB, free: 288.5 MB / 1.311 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08644/2.532, allocations: 42.34 MB / 1.71 GB, free: 245.2 MB / 1.311 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002259/2.534, allocations: 2.688 MB / 1.713 GB, free: 242.5 MB / 1.311 GB Notification: Performance of simCode: alias equations: time 0.003817/2.538, allocations: 1.641 MB / 1.714 GB, free: 240.8 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00136/2.539, allocations: 1.108 MB / 1.715 GB, free: 239.7 MB / 1.311 GB Notification: Performance of SimCode: time 1.032e-06/2.539, allocations: 0 / 1.715 GB, free: 239.7 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1461/2.685, allocations: 110.1 MB / 1.823 GB, free: 130.2 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.28/19.97, allocations: 16.22 kB / 1.823 GB, free: 130.1 MB / 1.311 GB " [Timeout remaining time 280] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 26.048884857213125] Failed to read output from testmodel.py, exit status != 0: 20.11129461810924 20.126589014 19.245037869 Calling exit ...