Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001674/0.001674, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001921/0.001921, allocations: 194.9 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.378/1.378, allocations: 222.9 MB / 240.2 MB, free: 4.258 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002375/0.002375, allocations: 270.7 kB / 290.7 MB, free: 1.867 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9858/0.9858, allocations: 169.3 MB / 0.4982 GB, free: 13.86 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002672/0.002672, allocations: 101.1 kB / 0.5954 GB, free: 28.07 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1402/0.1429, allocations: 86.98 MB / 0.6803 GB, free: 0.5352 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02071/0.1637, allocations: 16.37 MB / 0.6963 GB, free: 116 kB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01/0.1737, allocations: 6.45 MB / 0.7026 GB, free: 9.648 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006878/0.1744, allocations: 47.88 kB / 0.7027 GB, free: 9.602 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002553/0.177, allocations: 1.138 MB / 0.7038 GB, free: 8.461 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.00235/0.1793, allocations: 1.327 MB / 0.7051 GB, free: 7.129 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002551/0.1819, allocations: 1.25 MB / 0.7063 GB, free: 5.879 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.004742/0.1867, allocations: 4.981 MB / 0.7112 GB, free: 0.8867 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006169/0.1928, allocations: 5.732 MB / 0.7168 GB, free: 11.09 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002426/0.1953, allocations: 2.065 MB / 0.7188 GB, free: 9.016 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003073/0.1984, allocations: 2.649 MB / 0.7214 GB, free: 6.359 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.000603/0.199, allocations: 448 kB / 0.7218 GB, free: 5.922 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002021/0.201, allocations: 1.194 MB / 0.7229 GB, free: 4.727 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.00185/0.2029, allocations: 1.988 MB / 0.7249 GB, free: 2.734 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001934/0.2048, allocations: 1.918 MB / 0.7268 GB, free: 0.8086 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.005954/0.2108, allocations: 6.704 MB / 0.7333 GB, free: 10.09 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 3.457e-06/0.2108, allocations: 0 / 0.7333 GB, free: 10.09 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.472e-06/0.2108, allocations: 0 / 0.7333 GB, free: 10.09 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 4.805e-05/0.2108, allocations: 0 / 0.7333 GB, free: 10.09 MB / 0.5294 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 0.00608/0.2169, allocations: 3.477 MB / 0.7367 GB, free: 6.547 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.038e-05/0.217, allocations: 12.03 kB / 0.7367 GB, free: 6.535 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006188/0.2176, allocations: 496.5 kB / 0.7372 GB, free: 6.039 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01211/0.2297, allocations: 2.31 MB / 0.7394 GB, free: 3.723 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00344/0.2332, allocations: 1.99 MB / 0.7414 GB, free: 1.688 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001789/0.2334, allocations: 234.3 kB / 0.7416 GB, free: 1.457 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005256/0.2339, allocations: 300 kB / 0.7419 GB, free: 1.164 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01141/0.2453, allocations: 6.435 MB / 0.7482 GB, free: 10.62 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.736e-05/0.2454, allocations: 3.984 kB / 0.7482 GB, free: 10.61 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004029/0.2458, allocations: 128 kB / 0.7483 GB, free: 10.49 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004762/0.2463, allocations: 313.4 kB / 0.7486 GB, free: 10.18 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01402/0.2603, allocations: 6.578 MB / 0.755 GB, free: 3.586 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2551/0.5154, allocations: 24.83 MB / 0.7793 GB, free: 79.12 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007822/0.5233, allocations: 5.414 MB / 0.7846 GB, free: 77.02 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005874/0.5292, allocations: 2.937 MB / 0.7874 GB, free: 76.21 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002356/0.5294, allocations: 136.5 kB / 0.7876 GB, free: 76.11 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.911e-05/0.5295, allocations: 68.58 kB / 0.7876 GB, free: 76.05 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=230): time 4.148e-06/0.5295, allocations: 0 / 0.7876 GB, free: 76.05 MB / 0.5606 GB Notification: Performance of matching and sorting (n=313): time 0.1269/0.6563, allocations: 39.23 MB / 0.8259 GB, free: 57.19 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.798e-05/0.6564, allocations: 239.9 kB / 0.8262 GB, free: 56.9 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001179/0.6576, allocations: 1.275 MB / 0.8274 GB, free: 55.61 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0002307/0.6579, allocations: 77.7 kB / 0.8275 GB, free: 55.53 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003812/0.6582, allocations: 1.25 MB / 0.8287 GB, free: 54.27 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005718/0.6588, allocations: 1.053 MB / 0.8297 GB, free: 53.23 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008615/0.6597, allocations: 0.6164 MB / 0.8303 GB, free: 52.6 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 3.281e-05/0.6597, allocations: 308.7 kB / 0.8306 GB, free: 52.3 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004767/0.6645, allocations: 2.76 MB / 0.8333 GB, free: 49.53 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004961/0.6695, allocations: 3.431 MB / 0.8367 GB, free: 45.84 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009969/0.6795, allocations: 6.384 MB / 0.8429 GB, free: 39.17 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.997e-06/0.6795, allocations: 7.812 kB / 0.8429 GB, free: 39.17 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02329/0.7028, allocations: 10.93 MB / 0.8536 GB, free: 28.18 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.327e-05/0.7028, allocations: 14.03 kB / 0.8536 GB, free: 28.17 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.033e-05/0.7028, allocations: 16 kB / 0.8536 GB, free: 28.16 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01818/0.721, allocations: 5.913 MB / 0.8594 GB, free: 22.23 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003391/0.7244, allocations: 0.9361 MB / 0.8603 GB, free: 21.29 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03938/0.7638, allocations: 28.82 MB / 0.8885 GB, free: 8.289 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003995/0.7678, allocations: 0.5381 MB / 0.889 GB, free: 7.75 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002953/0.7681, allocations: 140 kB / 0.8891 GB, free: 7.613 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007668/0.7758, allocations: 3.898 MB / 0.8929 GB, free: 3.707 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006547/0.7824, allocations: 3.4 MB / 0.8962 GB, free: 48 kB / 0.5762 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09765/0.88, allocations: 25.82 MB / 0.9215 GB, free: 5.863 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.153e-05/0.8801, allocations: 8 kB / 0.9215 GB, free: 5.855 MB / 0.6075 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 0.02765/0.9077, allocations: 10.87 MB / 0.9321 GB, free: 10.86 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.769e-05/0.9078, allocations: 16.03 kB / 0.9321 GB, free: 10.84 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.701e-05/0.9078, allocations: 16 kB / 0.9321 GB, free: 10.82 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0166/0.9244, allocations: 4.588 MB / 0.9366 GB, free: 6.215 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004377/0.9288, allocations: 0.9828 MB / 0.9376 GB, free: 5.23 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04343/0.9723, allocations: 30.49 MB / 0.9673 GB, free: 6.035 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004006/0.9763, allocations: 0.5187 MB / 0.9678 GB, free: 5.516 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002955/0.9766, allocations: 144 kB / 0.968 GB, free: 5.375 MB / 0.6544 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0008346/0.9775, allocations: 382.2 kB / 0.9683 GB, free: 4.996 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005407/0.978, allocations: 205.5 kB / 0.9685 GB, free: 4.793 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02865/1.007, allocations: 11.08 MB / 0.9794 GB, free: 9.621 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.246e-05/1.007, allocations: 32 kB / 0.9794 GB, free: 9.59 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.956e-05/1.007, allocations: 16.09 kB / 0.9794 GB, free: 9.574 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.11e-05/1.007, allocations: 19.92 kB / 0.9794 GB, free: 9.555 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03649/1.043, allocations: 16.59 MB / 0.9956 GB, free: 8.746 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.152e-05/1.043, allocations: 15.94 kB / 0.9956 GB, free: 8.73 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003368/1.047, allocations: 0.7456 MB / 0.9964 GB, free: 7.984 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01965/1.066, allocations: 5.538 MB / 1.002 GB, free: 2.434 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003042/1.067, allocations: 80.8 kB / 1.002 GB, free: 2.355 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04609/1.113, allocations: 27.66 MB / 1.029 GB, free: 6.41 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.065e-05/1.113, allocations: 12.03 kB / 1.029 GB, free: 6.398 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02719/1.14, allocations: 10.44 MB / 1.039 GB, free: 11.71 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001767/1.142, allocations: 0.76 MB / 1.04 GB, free: 10.93 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003907/1.142, allocations: 64.92 kB / 1.04 GB, free: 10.87 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003456/1.146, allocations: 0.5148 MB / 1.04 GB, free: 10.35 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008212/1.147, allocations: 274.8 kB / 1.041 GB, free: 10.08 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002381/1.147, allocations: 99.95 kB / 1.041 GB, free: 9.984 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001268/1.148, allocations: 0.9123 MB / 1.042 GB, free: 9.066 MB / 0.7325 GB Notification: Performance of sort global known variables: time 2.41e-07/1.148, allocations: 0 / 1.042 GB, free: 9.066 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.005208/1.153, allocations: 1.879 MB / 1.043 GB, free: 7.188 MB / 0.7325 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 0.277/1.43, allocations: 11.1 MB / 1.054 GB, free: 239.6 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.03062/1.461, allocations: 15.23 MB / 1.069 GB, free: 238.4 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 8.696e-06/1.461, allocations: 2.219 kB / 1.069 GB, free: 238.4 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.00976/1.471, allocations: 4.68 MB / 1.074 GB, free: 237.6 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001874/1.473, allocations: 299.1 kB / 1.074 GB, free: 237.4 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07962/1.552, allocations: 44.16 MB / 1.117 GB, free: 211.4 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002086/1.554, allocations: 2.695 MB / 1.12 GB, free: 208.6 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.004098/1.559, allocations: 1.627 MB / 1.121 GB, free: 207 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001148/1.56, allocations: 1.105 MB / 1.122 GB, free: 205.9 MB / 0.7325 GB Notification: Performance of SimCode: time 6.52e-07/1.56, allocations: 0 / 1.122 GB, free: 205.9 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1301/1.69, allocations: 107.5 MB / 1.227 GB, free: 98.99 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.16/14.85, allocations: 8 kB / 1.227 GB, free: 98.98 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)