Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001657/0.001657, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.002015/0.002015, allocations: 218.6 kB / 22.26 MB, free: 5.121 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 1.428/1.428, allocations: 230.6 MB / 256 MB, free: 7.988 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 2.729/2.729, allocations: 476.8 MB / 0.7707 GB, free: 4.254 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.BalancedStepUp.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.002091/0.002091, allocations: 64.53 kB / 1.118 GB, free: 39.11 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3375/0.3396, allocations: 170 MB / 1.283 GB, free: 11.29 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02212/0.3617, allocations: 17.19 MB / 1.3 GB, free: 10.04 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01208/0.3738, allocations: 6.668 MB / 1.307 GB, free: 3.359 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001532/0.3753, allocations: 55.75 kB / 1.307 GB, free: 3.305 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003308/0.3786, allocations: 1.188 MB / 1.308 GB, free: 2.113 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.00372/0.3824, allocations: 1.358 MB / 1.309 GB, free: 0.75 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003789/0.3862, allocations: 1.258 MB / 1.311 GB, free: 15.49 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.00661/0.3928, allocations: 4.961 MB / 1.315 GB, free: 10.52 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004913/0.3977, allocations: 2.756 MB / 1.318 GB, free: 7.699 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004332/0.402, allocations: 2.096 MB / 1.32 GB, free: 5.598 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006/0.408, allocations: 2.824 MB / 1.323 GB, free: 2.766 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.001267/0.4093, allocations: 440 kB / 1.323 GB, free: 2.336 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002884/0.4122, allocations: 1.213 MB / 1.324 GB, free: 1.121 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.002488/0.4146, allocations: 2.031 MB / 1.326 GB, free: 15.09 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.002685/0.4173, allocations: 1.902 MB / 1.328 GB, free: 13.18 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.007809/0.4251, allocations: 6.717 MB / 1.335 GB, free: 6.438 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.4251, allocations: 0 / 1.335 GB, free: 6.438 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.673e-06/0.4251, allocations: 0 / 1.335 GB, free: 6.438 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0001345/0.4253, allocations: 0 / 1.335 GB, free: 6.438 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.007828/0.4331, allocations: 3.445 MB / 1.338 GB, free: 2.945 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.358e-05/0.4332, allocations: 8.031 kB / 1.338 GB, free: 2.938 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008795/0.434, allocations: 480.2 kB / 1.339 GB, free: 2.457 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01317/0.4472, allocations: 2.39 MB / 1.341 GB, free: 64 kB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005847/0.4531, allocations: 1.974 MB / 1.343 GB, free: 14.05 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002674/0.4533, allocations: 238.2 kB / 1.343 GB, free: 13.82 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001591/0.4549, allocations: 300 kB / 1.343 GB, free: 13.53 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01823/0.4731, allocations: 6.433 MB / 1.35 GB, free: 6.98 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.29e-05/0.4732, allocations: 0 / 1.35 GB, free: 6.98 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007435/0.474, allocations: 128 kB / 1.35 GB, free: 6.855 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005392/0.4745, allocations: 329.2 kB / 1.35 GB, free: 6.531 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01731/0.4918, allocations: 6.601 MB / 1.357 GB, free: 15.91 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04036/0.5322, allocations: 24.49 MB / 1.381 GB, free: 5.352 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009368/0.5415, allocations: 3.923 MB / 1.384 GB, free: 1.414 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007252/0.5488, allocations: 2.861 MB / 1.387 GB, free: 14.53 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004081/0.5492, allocations: 53.94 kB / 1.387 GB, free: 14.48 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.538e-05/0.5493, allocations: 64.5 kB / 1.387 GB, free: 14.41 MB / 1.092 GB Notification: Performance of pre-optimization done (n=230): time 5.289e-06/0.5493, allocations: 4 kB / 1.387 GB, free: 14.4 MB / 1.092 GB Notification: Performance of matching and sorting (n=313): time 0.1397/0.689, allocations: 39.04 MB / 1.425 GB, free: 7.383 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001922/0.6891, allocations: 251.8 kB / 1.426 GB, free: 7.086 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002208/0.6914, allocations: 1.261 MB / 1.427 GB, free: 5.809 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.00064/0.692, allocations: 73.7 kB / 1.427 GB, free: 5.73 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001016/0.693, allocations: 1.27 MB / 1.428 GB, free: 4.445 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001508/0.6945, allocations: 1.108 MB / 1.429 GB, free: 3.328 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00123/0.6957, allocations: 0.6283 MB / 1.43 GB, free: 2.691 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001688/0.6959, allocations: 305.1 kB / 1.43 GB, free: 2.391 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006452/0.7024, allocations: 2.776 MB / 1.433 GB, free: 15.61 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00719/0.7096, allocations: 3.463 MB / 1.436 GB, free: 11.88 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01378/0.7233, allocations: 6.397 MB / 1.443 GB, free: 5.199 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.89e-05/0.7234, allocations: 7.938 kB / 1.443 GB, free: 5.191 MB / 1.139 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02961/0.753, allocations: 10.87 MB / 1.453 GB, free: 10.26 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 3.786e-05/0.753, allocations: 12 kB / 1.453 GB, free: 10.25 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.661e-05/0.753, allocations: 19.94 kB / 1.453 GB, free: 10.23 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02219/0.7752, allocations: 5.968 MB / 1.459 GB, free: 4.246 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004272/0.7795, allocations: 0.9361 MB / 1.46 GB, free: 3.309 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05073/0.8302, allocations: 28.64 MB / 1.488 GB, free: 6.477 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004362/0.8346, allocations: 0.5542 MB / 1.488 GB, free: 5.922 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004536/0.8351, allocations: 143.9 kB / 1.489 GB, free: 5.781 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008452/0.8435, allocations: 3.922 MB / 1.492 GB, free: 1.852 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007307/0.8508, allocations: 3.416 MB / 1.496 GB, free: 14.17 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09402/0.9448, allocations: 25.7 MB / 1.521 GB, free: 4.117 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.146e-05/0.9449, allocations: 4 kB / 1.521 GB, free: 4.113 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 0.0285/0.9734, allocations: 10.53 MB / 1.531 GB, free: 9.516 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 6.891e-05/0.9734, allocations: 18.34 kB / 1.531 GB, free: 9.5 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.057e-05/0.9735, allocations: 16 kB / 1.531 GB, free: 9.484 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01645/0.9899, allocations: 4.65 MB / 1.536 GB, free: 4.816 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004612/0.9945, allocations: 0.9984 MB / 1.537 GB, free: 3.816 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04491/1.039, allocations: 30.07 MB / 1.566 GB, free: 5.113 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004373/1.044, allocations: 0.5499 MB / 1.567 GB, free: 4.562 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004164/1.044, allocations: 136 kB / 1.567 GB, free: 4.43 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 0.0009518/1.045, allocations: 383.4 kB / 1.567 GB, free: 4.051 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000638/1.046, allocations: 214.7 kB / 1.567 GB, free: 3.84 MB / 1.264 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0288/1.075, allocations: 10.96 MB / 1.578 GB, free: 8.789 MB / 1.279 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.319e-05/1.075, allocations: 32 kB / 1.578 GB, free: 8.758 MB / 1.279 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.225e-05/1.075, allocations: 16 kB / 1.578 GB, free: 8.742 MB / 1.279 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.585e-05/1.075, allocations: 19.94 kB / 1.578 GB, free: 8.723 MB / 1.279 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03722/1.112, allocations: 16.45 MB / 1.594 GB, free: 8.027 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.447e-05/1.112, allocations: 8 kB / 1.594 GB, free: 8.02 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003385/1.115, allocations: 0.7454 MB / 1.595 GB, free: 7.273 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01959/1.135, allocations: 5.585 MB / 1.6 GB, free: 1.672 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005299/1.135, allocations: 83.95 kB / 1.6 GB, free: 1.59 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7333/1.869, allocations: 27.48 MB / 1.627 GB, free: 290.2 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.834e-06/1.869, allocations: 14 kB / 1.627 GB, free: 290.2 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02219/1.891, allocations: 10.34 MB / 1.637 GB, free: 287 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002119/1.893, allocations: 0.6899 MB / 1.638 GB, free: 286.7 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005207/1.894, allocations: 70.14 kB / 1.638 GB, free: 286.7 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003325/1.897, allocations: 0.5226 MB / 1.639 GB, free: 286.7 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009382/1.898, allocations: 276.4 kB / 1.639 GB, free: 286.6 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002276/1.898, allocations: 111.7 kB / 1.639 GB, free: 286.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001132/1.899, allocations: 0.906 MB / 1.64 GB, free: 286.2 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.2e-07/1.899, allocations: 0 / 1.64 GB, free: 286.2 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.005412/1.905, allocations: 1.883 MB / 1.642 GB, free: 286.1 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 0.022/1.927, allocations: 11 MB / 1.652 GB, free: 278 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02506/1.952, allocations: 12.59 MB / 1.665 GB, free: 265.4 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.271e-05/1.952, allocations: 1.312 kB / 1.665 GB, free: 265.4 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009514/1.961, allocations: 4.512 MB / 1.669 GB, free: 260.9 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00207/1.963, allocations: 275.4 kB / 1.669 GB, free: 260.6 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08087/2.044, allocations: 42.17 MB / 1.711 GB, free: 217.4 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002341/2.046, allocations: 2.681 MB / 1.713 GB, free: 214.7 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003637/2.05, allocations: 1.639 MB / 1.715 GB, free: 213.1 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001256/2.051, allocations: 1.097 MB / 1.716 GB, free: 212 MB / 1.295 GB Notification: Performance of SimCode: time 1.913e-06/2.051, allocations: 0 / 1.716 GB, free: 212 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1458/2.197, allocations: 112.8 MB / 1.826 GB, free: 99.59 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.53/19.73, allocations: 2.031 kB / 1.826 GB, free: 99.59 MB / 1.295 GB " [Timeout remaining time 280] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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_BalancedStepUp_DD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 26.410163935999662] Failed to read output from testmodel.py, exit status != 0: 20.417120730000534 19.91397767 19.484921687 Calling exit ...