Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001546/0.001546, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.002362/0.002362, allocations: 211.8 kB / 22.24 MB, free: 4.859 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 1.464/1.464, allocations: 230.6 MB / 256 MB, free: 7.809 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 2.699/2.699, allocations: 476 MB / 0.7699 GB, free: 4.754 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.BalancedStepDown.DD,fileNamePrefix="Buildings_11_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_11_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 0.002128/0.002128, allocations: 69.44 kB / 1.117 GB, free: 40.55 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2832/0.2853, allocations: 170 MB / 1.283 GB, free: 12.23 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02189/0.3072, allocations: 15.93 MB / 1.298 GB, free: 12.25 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01164/0.3189, allocations: 6.337 MB / 1.304 GB, free: 5.895 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001203/0.3201, allocations: 59.69 kB / 1.304 GB, free: 5.836 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003147/0.3232, allocations: 1.137 MB / 1.306 GB, free: 4.695 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003153/0.3264, allocations: 1.37 MB / 1.307 GB, free: 3.32 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003024/0.3294, allocations: 1.222 MB / 1.308 GB, free: 2.098 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.006127/0.3355, allocations: 4.965 MB / 1.313 GB, free: 13.12 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004093/0.3396, allocations: 2.709 MB / 1.316 GB, free: 10.35 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003347/0.343, allocations: 2.119 MB / 1.318 GB, free: 8.223 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004631/0.3476, allocations: 2.691 MB / 1.32 GB, free: 5.523 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.001068/0.3487, allocations: 440 kB / 1.321 GB, free: 5.094 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002528/0.3512, allocations: 1.119 MB / 1.322 GB, free: 3.973 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.002599/0.3538, allocations: 2.038 MB / 1.324 GB, free: 1.93 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.002892/0.3567, allocations: 1.557 MB / 1.325 GB, free: 376 kB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.008751/0.3654, allocations: 6.747 MB / 1.332 GB, free: 9.602 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 1.07e-05/0.3654, allocations: 4 kB / 1.332 GB, free: 9.598 MB / 1.029 GB Notification: Performance of FrontEnd: time 4.158e-06/0.3654, allocations: 7.984 kB / 1.332 GB, free: 9.59 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0001451/0.3656, allocations: 0 / 1.332 GB, free: 9.59 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 0.00747/0.3731, allocations: 3.432 MB / 1.335 GB, free: 6.109 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.523e-05/0.3731, allocations: 16.03 kB / 1.335 GB, free: 6.094 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007018/0.3738, allocations: 488.2 kB / 1.336 GB, free: 5.605 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.3873, allocations: 2.39 MB / 1.338 GB, free: 3.211 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006033/0.3933, allocations: 1.97 MB / 1.34 GB, free: 1.207 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002508/0.3935, allocations: 238.2 kB / 1.34 GB, free: 0.9727 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001177/0.3947, allocations: 296 kB / 1.341 GB, free: 0.6836 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01376/0.4085, allocations: 6.512 MB / 1.347 GB, free: 10.04 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.773e-05/0.4086, allocations: 3.938 kB / 1.347 GB, free: 10.04 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003929/0.409, allocations: 128 kB / 1.347 GB, free: 9.91 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004892/0.4094, allocations: 321.3 kB / 1.347 GB, free: 9.594 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01597/0.4254, allocations: 6.601 MB / 1.354 GB, free: 2.977 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0289/0.4543, allocations: 17.11 MB / 1.37 GB, free: 1.336 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008414/0.4627, allocations: 3.905 MB / 1.374 GB, free: 13.41 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007084/0.4698, allocations: 2.849 MB / 1.377 GB, free: 10.54 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002529/0.4701, allocations: 49.97 kB / 1.377 GB, free: 10.49 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.9e-05/0.4701, allocations: 64.5 kB / 1.377 GB, free: 10.42 MB / 1.076 GB Notification: Performance of pre-optimization done (n=230): time 4.929e-06/0.4701, allocations: 0 / 1.377 GB, free: 10.42 MB / 1.076 GB Notification: Performance of matching and sorting (n=313): time 0.1532/0.6233, allocations: 39.05 MB / 1.415 GB, free: 3.391 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001695/0.6235, allocations: 243.9 kB / 1.416 GB, free: 3.102 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002198/0.6257, allocations: 1.303 MB / 1.417 GB, free: 1.781 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 0.0004938/0.6262, allocations: 77.7 kB / 1.417 GB, free: 1.699 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.001013/0.6272, allocations: 1.27 MB / 1.418 GB, free: 424 kB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.001378/0.6286, allocations: 1.1 MB / 1.419 GB, free: 15.3 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001438/0.63, allocations: 0.6282 MB / 1.42 GB, free: 14.66 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001366/0.6302, allocations: 301.1 kB / 1.42 GB, free: 14.37 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006623/0.6368, allocations: 2.791 MB / 1.423 GB, free: 11.57 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007082/0.6439, allocations: 3.53 MB / 1.426 GB, free: 7.758 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01423/0.6581, allocations: 6.401 MB / 1.433 GB, free: 1.074 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.401e-05/0.6581, allocations: 4 kB / 1.433 GB, free: 1.07 MB / 1.123 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03085/0.689, allocations: 10.86 MB / 1.443 GB, free: 6.148 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 4.047e-05/0.689, allocations: 20 kB / 1.443 GB, free: 6.129 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.651e-05/0.689, allocations: 19.98 kB / 1.443 GB, free: 6.109 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02244/0.7115, allocations: 5.955 MB / 1.449 GB, free: 148 kB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00455/0.716, allocations: 0.9438 MB / 1.45 GB, free: 15.2 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05255/0.7686, allocations: 28.14 MB / 1.477 GB, free: 2.859 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004534/0.7731, allocations: 0.5538 MB / 1.478 GB, free: 2.305 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005557/0.7737, allocations: 147.9 kB / 1.478 GB, free: 2.16 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008642/0.7823, allocations: 3.921 MB / 1.482 GB, free: 14.23 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007322/0.7896, allocations: 3.491 MB / 1.485 GB, free: 10.46 MB / 1.186 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09954/0.8892, allocations: 25.7 MB / 1.51 GB, free: 408 kB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.481e-05/0.8892, allocations: 8 kB / 1.51 GB, free: 400 kB / 1.201 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 0.02885/0.918, allocations: 10.53 MB / 1.521 GB, free: 5.793 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 3.058e-05/0.9181, allocations: 12 kB / 1.521 GB, free: 5.781 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.624e-05/0.9181, allocations: 31.86 kB / 1.521 GB, free: 5.75 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01712/0.9352, allocations: 4.638 MB / 1.525 GB, free: 1.094 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004829/0.9401, allocations: 0.9906 MB / 1.526 GB, free: 104 kB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04555/0.9856, allocations: 29.54 MB / 1.555 GB, free: 1.965 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004711/0.9903, allocations: 0.5343 MB / 1.556 GB, free: 1.43 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007096/0.991, allocations: 143.9 kB / 1.556 GB, free: 1.289 MB / 1.248 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 0.001402/0.9924, allocations: 387.5 kB / 1.556 GB, free: 0.9023 MB / 1.248 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008296/0.9933, allocations: 202.7 kB / 1.556 GB, free: 0.7031 MB / 1.248 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03094/1.024, allocations: 10.97 MB / 1.567 GB, free: 5.641 MB / 1.264 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.887e-05/1.024, allocations: 35.98 kB / 1.567 GB, free: 5.605 MB / 1.264 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.177e-05/1.024, allocations: 12 kB / 1.567 GB, free: 5.594 MB / 1.264 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.581e-05/1.024, allocations: 19.95 kB / 1.567 GB, free: 5.574 MB / 1.264 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04177/1.066, allocations: 15.85 MB / 1.583 GB, free: 5.48 MB / 1.279 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.077e-05/1.066, allocations: 8 kB / 1.583 GB, free: 5.473 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003572/1.07, allocations: 0.7413 MB / 1.583 GB, free: 4.73 MB / 1.279 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0206/1.09, allocations: 5.577 MB / 1.589 GB, free: 15.13 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005352/1.091, allocations: 83.94 kB / 1.589 GB, free: 15.05 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6704/1.761, allocations: 27 MB / 1.615 GB, free: 295.6 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.107e-05/1.761, allocations: 13.09 kB / 1.615 GB, free: 295.6 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02513/1.786, allocations: 10.33 MB / 1.625 GB, free: 292.4 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001943/1.788, allocations: 0.6958 MB / 1.626 GB, free: 292.2 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000375/1.789, allocations: 66.22 kB / 1.626 GB, free: 292.2 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003362/1.792, allocations: 0.5278 MB / 1.627 GB, free: 292.1 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008393/1.793, allocations: 280 kB / 1.627 GB, free: 292.1 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002154/1.793, allocations: 101 kB / 1.627 GB, free: 292.1 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001128/1.794, allocations: 0.9102 MB / 1.628 GB, free: 291.7 MB / 1.295 GB Notification: Performance of sort global known variables: time 9e-08/1.794, allocations: 0 / 1.628 GB, free: 291.7 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.004457/1.799, allocations: 1.886 MB / 1.63 GB, free: 291.5 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 0.02289/1.822, allocations: 11.01 MB / 1.64 GB, free: 287.7 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02637/1.848, allocations: 12.59 MB / 1.653 GB, free: 278.2 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.4e-05/1.848, allocations: 0 / 1.653 GB, free: 278.2 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009932/1.858, allocations: 4.511 MB / 1.657 GB, free: 273.7 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002501/1.86, allocations: 287.7 kB / 1.657 GB, free: 273.5 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09213/1.953, allocations: 42.18 MB / 1.699 GB, free: 230.3 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003267/1.956, allocations: 2.111 MB / 1.701 GB, free: 228.2 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.004424/1.96, allocations: 1.633 MB / 1.702 GB, free: 226.6 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001537/1.962, allocations: 1.09 MB / 1.703 GB, free: 225.5 MB / 1.295 GB Notification: Performance of SimCode: time 1.092e-06/1.962, allocations: 0 / 1.703 GB, free: 225.5 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1432/2.105, allocations: 108.9 MB / 1.81 GB, free: 117.2 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.15/18.26, allocations: 8 kB / 1.81 GB, free: 117.2 MB / 1.295 GB " [Timeout remaining time 281] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_DD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 24.709112328011543] Failed to read output from testmodel.py, exit status != 0: 18.898745608050376 18.440366337 18.072416022 Calling exit ...