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 0.001801/0.001801, allocations: 106.9 kB / 16.45 MB, free: 6.453 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 0.002016/0.002016, allocations: 213.7 kB / 19.43 MB, free: 3.625 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 1.44/1.44, allocations: 230.6 MB / 252.8 MB, free: 8.93 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 3.229/3.229, allocations: 0.505 GB / 0.8066 GB, free: 23.07 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001967/0.001967, allocations: 68.09 kB / 1.172 GB, free: 17.38 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3389/0.3409, allocations: 180.2 MB / 1.348 GB, free: 9.926 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02224/0.3631, allocations: 16.61 MB / 1.364 GB, free: 9.254 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.01224/0.3754, allocations: 6.527 MB / 1.37 GB, free: 2.711 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001869/0.3772, allocations: 59.75 kB / 1.371 GB, free: 2.652 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.003649/0.3809, allocations: 1.151 MB / 1.372 GB, free: 1.496 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.003917/0.3848, allocations: 1.366 MB / 1.373 GB, free: 128 kB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.003736/0.3885, allocations: 1.226 MB / 1.374 GB, free: 14.9 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.006509/0.395, allocations: 4.965 MB / 1.379 GB, free: 9.922 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006636/0.4017, allocations: 4.142 MB / 1.383 GB, free: 5.711 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004226/0.4059, allocations: 2.096 MB / 1.385 GB, free: 3.609 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004921/0.4108, allocations: 2.828 MB / 1.388 GB, free: 0.7734 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.001409/0.4122, allocations: 444 kB / 1.388 GB, free: 348 kB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003205/0.4154, allocations: 1.205 MB / 1.389 GB, free: 15.13 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.003224/0.4187, allocations: 2.038 MB / 1.391 GB, free: 13.09 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.003963/0.4226, allocations: 1.91 MB / 1.393 GB, free: 11.17 MB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.01004/0.4327, allocations: 6.705 MB / 1.4 GB, free: 4.445 MB / 1.092 GB Notification: Performance of FrontEnd - DAE generated: time 7.995e-06/0.4327, allocations: 0 / 1.4 GB, free: 4.445 MB / 1.092 GB Notification: Performance of FrontEnd: time 1.944e-06/0.4327, allocations: 4 kB / 1.4 GB, free: 4.441 MB / 1.092 GB Notification: Performance of Transformations before backend: time 0.0002291/0.4329, allocations: 0 / 1.4 GB, free: 4.441 MB / 1.092 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 0.009593/0.4425, allocations: 3.519 MB / 1.403 GB, free: 0.8555 MB / 1.092 GB Notification: Performance of prepare preOptimizeDAE: time 5.128e-05/0.4425, allocations: 11.98 kB / 1.403 GB, free: 0.8438 MB / 1.092 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001066/0.4436, allocations: 496.2 kB / 1.404 GB, free: 356 kB / 1.092 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01405/0.4577, allocations: 2.382 MB / 1.406 GB, free: 13.96 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004809/0.4625, allocations: 2.007 MB / 1.408 GB, free: 11.91 MB / 1.107 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002401/0.4627, allocations: 234.2 kB / 1.408 GB, free: 11.68 MB / 1.107 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001412/0.4641, allocations: 304 kB / 1.409 GB, free: 11.38 MB / 1.107 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01644/0.4806, allocations: 6.421 MB / 1.415 GB, free: 4.844 MB / 1.107 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001481/0.4807, allocations: 7.953 kB / 1.415 GB, free: 4.836 MB / 1.107 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001194/0.4819, allocations: 124 kB / 1.415 GB, free: 4.715 MB / 1.107 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006062/0.4825, allocations: 321.2 kB / 1.415 GB, free: 4.398 MB / 1.107 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01786/0.5004, allocations: 6.613 MB / 1.422 GB, free: 13.77 MB / 1.123 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03871/0.5391, allocations: 24.71 MB / 1.446 GB, free: 3 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01031/0.5494, allocations: 5.295 MB / 1.451 GB, free: 13.36 MB / 1.154 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007459/0.5569, allocations: 2.862 MB / 1.454 GB, free: 10.48 MB / 1.154 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004117/0.5573, allocations: 139 kB / 1.454 GB, free: 10.32 MB / 1.154 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.936e-05/0.5573, allocations: 60.56 kB / 1.454 GB, free: 10.26 MB / 1.154 GB Notification: Performance of pre-optimization done (n=230): time 3.877e-06/0.5573, allocations: 7.875 kB / 1.454 GB, free: 10.25 MB / 1.154 GB Notification: Performance of matching and sorting (n=313): time 0.1541/0.7115, allocations: 39.27 MB / 1.492 GB, free: 2.926 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000161/0.7116, allocations: 243.8 kB / 1.493 GB, free: 2.637 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002173/0.7138, allocations: 1.269 MB / 1.494 GB, free: 1.352 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 0.0005543/0.7144, allocations: 69.7 kB / 1.494 GB, free: 1.277 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009828/0.7153, allocations: 1.274 MB / 1.495 GB, free: 15.98 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.00147/0.7168, allocations: 1.108 MB / 1.496 GB, free: 14.87 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001623/0.7184, allocations: 0.6205 MB / 1.497 GB, free: 14.24 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.000132/0.7186, allocations: 305.1 kB / 1.497 GB, free: 13.94 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006952/0.7255, allocations: 2.784 MB / 1.5 GB, free: 11.15 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007603/0.7331, allocations: 3.459 MB / 1.503 GB, free: 7.426 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01472/0.7479, allocations: 6.401 MB / 1.51 GB, free: 0.7422 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.35e-05/0.7479, allocations: 4 kB / 1.51 GB, free: 0.7383 MB / 1.201 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03145/0.7793, allocations: 10.87 MB / 1.52 GB, free: 5.812 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 4.783e-05/0.7794, allocations: 15.98 kB / 1.52 GB, free: 5.797 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.543e-05/0.7794, allocations: 20 kB / 1.52 GB, free: 5.777 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02254/0.802, allocations: 5.968 MB / 1.526 GB, free: 15.79 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004455/0.8064, allocations: 0.936 MB / 1.527 GB, free: 14.86 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0531/0.8595, allocations: 28.86 MB / 1.555 GB, free: 1.754 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004728/0.8642, allocations: 0.546 MB / 1.556 GB, free: 1.207 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006304/0.8649, allocations: 139.9 kB / 1.556 GB, free: 1.07 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008864/0.8737, allocations: 3.929 MB / 1.56 GB, free: 13.13 MB / 1.264 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00756/0.8813, allocations: 3.412 MB / 1.563 GB, free: 9.461 MB / 1.264 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09879/0.9801, allocations: 25.84 MB / 1.588 GB, free: 15.23 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.478e-05/0.9801, allocations: 11.94 kB / 1.588 GB, free: 15.21 MB / 1.295 GB Warning: The linear system: 1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load3.v[1] = line2.v3_p[1] - line2.v1_p[1] 4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[1] ; line2.v3_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv3.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load3.v[1] ; line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.03019/1.01, allocations: 10.85 MB / 1.599 GB, free: 4.234 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 3.989e-05/1.01, allocations: 12 kB / 1.599 GB, free: 4.223 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.022e-05/1.01, allocations: 16 kB / 1.599 GB, free: 4.207 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6388/1.649, allocations: 4.652 MB / 1.603 GB, free: 237.8 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004963/1.654, allocations: 0.9898 MB / 1.604 GB, free: 237.8 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04194/1.696, allocations: 30.49 MB / 1.634 GB, free: 222.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004737/1.701, allocations: 0.5415 MB / 1.635 GB, free: 222.4 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004763/1.701, allocations: 138 kB / 1.635 GB, free: 222.3 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 0.0008607/1.702, allocations: 384 kB / 1.635 GB, free: 222 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006275/1.703, allocations: 207.8 kB / 1.635 GB, free: 222 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02709/1.73, allocations: 10.97 MB / 1.646 GB, free: 218.9 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.472e-05/1.73, allocations: 31.72 kB / 1.646 GB, free: 218.9 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.241e-05/1.73, allocations: 15.19 kB / 1.646 GB, free: 218.9 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.854e-05/1.73, allocations: 21.31 kB / 1.646 GB, free: 218.9 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03299/1.763, allocations: 16.46 MB / 1.662 GB, free: 212.4 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.364e-05/1.763, allocations: 7.844 kB / 1.662 GB, free: 212.4 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003241/1.766, allocations: 0.746 MB / 1.663 GB, free: 212.2 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01804/1.784, allocations: 5.59 MB / 1.668 GB, free: 209.5 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005749/1.785, allocations: 81.61 kB / 1.668 GB, free: 209.5 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03579/1.821, allocations: 27.69 MB / 1.695 GB, free: 181.9 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.886e-06/1.821, allocations: 12.03 kB / 1.695 GB, free: 181.9 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0231/1.844, allocations: 10.33 MB / 1.706 GB, free: 171.3 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001621/1.845, allocations: 0.7748 MB / 1.706 GB, free: 170.5 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004704/1.846, allocations: 71.88 kB / 1.706 GB, free: 170.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003571/1.849, allocations: 0.5187 MB / 1.707 GB, free: 169.9 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008061/1.85, allocations: 266.9 kB / 1.707 GB, free: 169.7 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002337/1.851, allocations: 99.95 kB / 1.707 GB, free: 169.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001134/1.852, allocations: 0.9147 MB / 1.708 GB, free: 168.6 MB / 1.295 GB Notification: Performance of sort global known variables: time 1e-07/1.852, allocations: 0 / 1.708 GB, free: 168.6 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.006244/1.858, allocations: 1.883 MB / 1.71 GB, free: 166.8 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (170): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0238/1.882, allocations: 10.99 MB / 1.721 GB, free: 155.5 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02691/1.909, allocations: 12.6 MB / 1.733 GB, free: 142.8 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.124e-05/1.909, allocations: 0 / 1.733 GB, free: 142.8 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009715/1.918, allocations: 4.516 MB / 1.737 GB, free: 138.3 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002099/1.92, allocations: 281.7 kB / 1.738 GB, free: 138 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08836/2.009, allocations: 42.08 MB / 1.779 GB, free: 94.89 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003685/2.012, allocations: 2.68 MB / 1.781 GB, free: 92.17 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.004165/2.017, allocations: 1.637 MB / 1.783 GB, free: 90.55 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001727/2.018, allocations: 1.085 MB / 1.784 GB, free: 89.46 MB / 1.295 GB Notification: Performance of SimCode: time 1.854e-06/2.018, allocations: 0 / 1.784 GB, free: 89.46 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2166/2.235, allocations: 109.2 MB / 1.891 GB, free: 12.7 MB / 1.326 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.59/18.83, allocations: 10.05 kB / 1.891 GB, free: 12.69 MB / 1.326 GB " [Timeout remaining time 281] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 800 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 840.0] [Calling os._exit(0), Time elapsed: 25.627190625062212] Failed to read output from testmodel.py, exit status != 0: 18.967166050104424 18.990099145 18.552380772 Calling exit ...