Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.00178/0.00178, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.002233/0.002233, allocations: 207.6 kB / 22.24 MB, free: 5.262 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 1.455/1.455, allocations: 230.6 MB / 256 MB, free: 7.789 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 3.249/3.249, allocations: 0.5107 GB / 0.8158 GB, free: 17.75 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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_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_latest_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 0.002051/0.002051, allocations: 67.44 kB / 1.186 GB, free: 13.64 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3505/0.3525, allocations: 181.9 MB / 1.363 GB, free: 13.98 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02198/0.3745, allocations: 16 MB / 1.379 GB, free: 13.92 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.01228/0.3868, allocations: 6.348 MB / 1.385 GB, free: 7.559 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001644/0.3884, allocations: 59.69 kB / 1.385 GB, free: 7.5 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.003684/0.3921, allocations: 1.15 MB / 1.386 GB, free: 6.348 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.004304/0.3964, allocations: 1.377 MB / 1.388 GB, free: 4.965 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.003739/0.4001, allocations: 1.23 MB / 1.389 GB, free: 3.734 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.006482/0.4066, allocations: 4.981 MB / 1.394 GB, free: 14.74 MB / 1.092 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005306/0.4119, allocations: 2.779 MB / 1.397 GB, free: 11.89 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005886/0.4178, allocations: 2.123 MB / 1.399 GB, free: 9.762 MB / 1.092 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006132/0.4239, allocations: 2.707 MB / 1.401 GB, free: 7.047 MB / 1.092 GB Notification: Performance of NFPackage.collectConstants: time 0.001735/0.4257, allocations: 444 kB / 1.402 GB, free: 6.613 MB / 1.092 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003489/0.4292, allocations: 1.119 MB / 1.403 GB, free: 5.492 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.003484/0.4326, allocations: 2.042 MB / 1.405 GB, free: 3.445 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.003888/0.4365, allocations: 1.584 MB / 1.406 GB, free: 1.855 MB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.009393/0.4459, allocations: 6.787 MB / 1.413 GB, free: 11.05 MB / 1.107 GB Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.4459, allocations: 0 / 1.413 GB, free: 11.05 MB / 1.107 GB Notification: Performance of FrontEnd: time 1.683e-06/0.4459, allocations: 0 / 1.413 GB, free: 11.05 MB / 1.107 GB Notification: Performance of Transformations before backend: time 0.000244/0.4462, allocations: 0 / 1.413 GB, free: 11.05 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01049/0.4567, allocations: 3.483 MB / 1.416 GB, free: 7.516 MB / 1.107 GB Notification: Performance of prepare preOptimizeDAE: time 4.956e-05/0.4567, allocations: 8.031 kB / 1.416 GB, free: 7.508 MB / 1.107 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001586/0.4583, allocations: 492.5 kB / 1.417 GB, free: 7.016 MB / 1.107 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01396/0.4723, allocations: 2.394 MB / 1.419 GB, free: 4.617 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006146/0.4784, allocations: 1.978 MB / 1.421 GB, free: 2.605 MB / 1.107 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003034/0.4787, allocations: 242.3 kB / 1.421 GB, free: 2.367 MB / 1.107 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0016/0.4803, allocations: 304 kB / 1.422 GB, free: 2.07 MB / 1.107 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01784/0.4981, allocations: 6.534 MB / 1.428 GB, free: 11.41 MB / 1.123 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001273/0.4983, allocations: 11.92 kB / 1.428 GB, free: 11.39 MB / 1.123 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001087/0.4994, allocations: 128 kB / 1.428 GB, free: 11.27 MB / 1.123 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006087/0.5, allocations: 321.4 kB / 1.429 GB, free: 10.95 MB / 1.123 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01838/0.5183, allocations: 6.617 MB / 1.435 GB, free: 4.32 MB / 1.123 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0359/0.5542, allocations: 17.15 MB / 1.452 GB, free: 2.641 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009152/0.5634, allocations: 3.92 MB / 1.456 GB, free: 14.7 MB / 1.154 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00726/0.5707, allocations: 2.853 MB / 1.458 GB, free: 11.84 MB / 1.154 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003489/0.571, allocations: 57.95 kB / 1.458 GB, free: 11.78 MB / 1.154 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.467e-05/0.5711, allocations: 60.5 kB / 1.458 GB, free: 11.71 MB / 1.154 GB Notification: Performance of pre-optimization done (n=230): time 5.37e-06/0.5711, allocations: 0 / 1.458 GB, free: 11.71 MB / 1.154 GB Notification: Performance of matching and sorting (n=313): time 0.1479/0.719, allocations: 39.1 MB / 1.497 GB, free: 4.625 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001678/0.7192, allocations: 247.8 kB / 1.497 GB, free: 4.332 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002296/0.7215, allocations: 1.337 MB / 1.498 GB, free: 2.98 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 0.0005573/0.722, allocations: 77.69 kB / 1.498 GB, free: 2.898 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.001007/0.723, allocations: 1.286 MB / 1.5 GB, free: 1.602 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.001427/0.7245, allocations: 1.1 MB / 1.501 GB, free: 0.4922 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001765/0.7262, allocations: 0.6244 MB / 1.501 GB, free: 15.86 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.0001352/0.7264, allocations: 305.1 kB / 1.501 GB, free: 15.56 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006692/0.733, allocations: 2.78 MB / 1.504 GB, free: 12.77 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007438/0.7405, allocations: 3.53 MB / 1.508 GB, free: 8.961 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01429/0.7548, allocations: 6.397 MB / 1.514 GB, free: 2.281 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.074e-05/0.7548, allocations: 11.94 kB / 1.514 GB, free: 2.27 MB / 1.201 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03064/0.7854, allocations: 10.88 MB / 1.525 GB, free: 7.332 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 5.633e-05/0.7855, allocations: 15.94 kB / 1.525 GB, free: 7.316 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.471e-05/0.7855, allocations: 20 kB / 1.525 GB, free: 7.297 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02189/0.8074, allocations: 5.952 MB / 1.53 GB, free: 1.328 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004395/0.8118, allocations: 0.9399 MB / 1.531 GB, free: 396 kB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05337/0.8652, allocations: 28.15 MB / 1.559 GB, free: 4.035 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004568/0.8698, allocations: 0.5421 MB / 1.559 GB, free: 3.492 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006704/0.8704, allocations: 140.1 kB / 1.559 GB, free: 3.355 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00905/0.8795, allocations: 3.925 MB / 1.563 GB, free: 15.42 MB / 1.264 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007427/0.8869, allocations: 3.503 MB / 1.567 GB, free: 11.64 MB / 1.264 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09663/0.9835, allocations: 25.68 MB / 1.592 GB, free: 1.609 MB / 1.279 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.32e-05/0.9836, allocations: 11.98 kB / 1.592 GB, free: 1.598 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 0.02951/1.013, allocations: 10.52 MB / 1.602 GB, free: 7.016 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 4.315e-05/1.013, allocations: 12 kB / 1.602 GB, free: 7.004 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.116e-05/1.013, allocations: 20 kB / 1.602 GB, free: 6.984 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0168/1.03, allocations: 4.638 MB / 1.607 GB, free: 2.324 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004582/1.035, allocations: 0.9945 MB / 1.608 GB, free: 1.328 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7569/1.791, allocations: 29.55 MB / 1.636 GB, free: 213.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005018/1.797, allocations: 0.5447 MB / 1.637 GB, free: 213.3 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009789/1.797, allocations: 141.6 kB / 1.637 GB, free: 213.3 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 0.001634/1.799, allocations: 388.3 kB / 1.637 GB, free: 213 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009722/1.8, allocations: 211.2 kB / 1.638 GB, free: 213 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02934/1.829, allocations: 10.97 MB / 1.648 GB, free: 209.9 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.453e-05/1.829, allocations: 33.5 kB / 1.648 GB, free: 209.9 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.393e-05/1.83, allocations: 15.09 kB / 1.648 GB, free: 209.9 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.237e-05/1.83, allocations: 14.8 kB / 1.648 GB, free: 209.9 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03805/1.868, allocations: 15.85 MB / 1.664 GB, free: 204.4 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.979e-05/1.868, allocations: 15.34 kB / 1.664 GB, free: 204.4 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003172/1.871, allocations: 0.7405 MB / 1.665 GB, free: 204.3 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01783/1.889, allocations: 5.582 MB / 1.67 GB, free: 202 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006564/1.889, allocations: 79.64 kB / 1.67 GB, free: 201.9 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03887/1.928, allocations: 27.02 MB / 1.697 GB, free: 177.2 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.977e-06/1.928, allocations: 12.03 kB / 1.697 GB, free: 177.2 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02354/1.952, allocations: 10.34 MB / 1.707 GB, free: 166.6 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002279/1.954, allocations: 0.6957 MB / 1.707 GB, free: 165.9 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008082/1.955, allocations: 71.98 kB / 1.707 GB, free: 165.8 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003968/1.959, allocations: 0.5187 MB / 1.708 GB, free: 165.3 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001005/1.96, allocations: 278.7 kB / 1.708 GB, free: 165 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003649/1.96, allocations: 104 kB / 1.708 GB, free: 164.9 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001384/1.962, allocations: 0.9396 MB / 1.709 GB, free: 164 MB / 1.295 GB Notification: Performance of sort global known variables: time 1e-07/1.962, allocations: 0 / 1.709 GB, free: 164 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.006678/1.968, allocations: 1.893 MB / 1.711 GB, free: 162.1 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 0.02312/1.991, allocations: 11.01 MB / 1.722 GB, free: 150.8 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02625/2.018, allocations: 12.58 MB / 1.734 GB, free: 138.1 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.957e-05/2.018, allocations: 0 / 1.734 GB, free: 138.1 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.0098/2.027, allocations: 4.514 MB / 1.739 GB, free: 133.6 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002665/2.03, allocations: 301.2 kB / 1.739 GB, free: 133.3 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09257/2.123, allocations: 42.41 MB / 1.78 GB, free: 89.89 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003253/2.126, allocations: 2.123 MB / 1.782 GB, free: 87.73 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.004189/2.13, allocations: 1.644 MB / 1.784 GB, free: 86.1 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001493/2.132, allocations: 1.108 MB / 1.785 GB, free: 84.99 MB / 1.295 GB Notification: Performance of SimCode: time 1.553e-06/2.132, allocations: 0 / 1.785 GB, free: 84.99 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1587/2.29, allocations: 109.9 MB / 1.892 GB, free: 7.695 MB / 1.326 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.44/18.73, allocations: 6.719 kB / 1.892 GB, free: 7.691 MB / 1.326 GB " [Timeout remaining time 281] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_UnbalancedStepUp_DD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 840.0] [Calling os._exit(0), Time elapsed: 25.64333876920864] Failed to read output from testmodel.py, exit status != 0: 18.894034047145396 18.910141737 18.4605578 Calling exit ...