Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.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 0.00102/0.00102, allocations: 84.22 kB / 20.95 MB, free: 3.605 MB / 18.57 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 0.001174/0.001174, allocations: 169 kB / 24.25 MB, free: 312 kB / 18.57 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 0.9977/0.9977, allocations: 177.1 MB / 204.6 MB, free: 5.641 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6906/0.6906, allocations: 115 MB / 376 MB, free: 7.664 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.784e-06/1.784e-06, allocations: 0 / 481.6 MB, free: 11.8 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.532e-05/2.71e-05, allocations: 7.016 kB / 481.6 MB, free: 11.8 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02046/0.02049, allocations: 18.58 MB / 0.4885 GB, free: 0.7812 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01385/0.03434, allocations: 6.895 MB / 0.4952 GB, free: 12.43 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001819/0.03615, allocations: 66.28 kB / 0.4953 GB, free: 12.42 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002856/0.03901, allocations: 1.53 MB / 0.4968 GB, free: 11.61 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00386/0.04287, allocations: 1.475 MB / 0.4982 GB, free: 10.77 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003864/0.04673, allocations: 1.289 MB / 0.4995 GB, free: 9.93 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.006263/0.053, allocations: 5.525 MB / 0.5049 GB, free: 4.879 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00414/0.05714, allocations: 3.361 MB / 0.5081 GB, free: 1.422 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004441/0.06158, allocations: 3.337 MB / 0.5114 GB, free: 14.08 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004014/0.06559, allocations: 3.017 MB / 0.5144 GB, free: 11.06 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.00108/0.06667, allocations: 0.5117 MB / 0.5149 GB, free: 10.55 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002454/0.06913, allocations: 1.21 MB / 0.516 GB, free: 9.336 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.00249/0.07162, allocations: 2.44 MB / 0.5184 GB, free: 6.891 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002175/0.07379, allocations: 1.548 MB / 0.5199 GB, free: 5.34 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00552/0.07931, allocations: 4.431 MB / 0.5243 GB, free: 0.8984 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.395e-06/0.07932, allocations: 7.984 kB / 0.5243 GB, free: 0.8906 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.254e-06/0.07932, allocations: 0 / 0.5243 GB, free: 0.8906 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001819/0.0795, allocations: 0.6875 kB / 0.5243 GB, free: 0.8906 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.00643/0.08593, allocations: 4.041 MB / 0.5282 GB, free: 12.8 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.622e-05/0.08598, allocations: 9 kB / 0.5282 GB, free: 12.79 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006945/0.09293, allocations: 2.528 MB / 0.5307 GB, free: 10.27 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003433/0.09636, allocations: 1.952 MB / 0.5326 GB, free: 8.289 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001693/0.09653, allocations: 267.4 kB / 0.5328 GB, free: 8.027 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006461/0.09717, allocations: 347.1 kB / 0.5332 GB, free: 7.691 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006733/0.1039, allocations: 3.72 MB / 0.5368 GB, free: 3.828 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.045e-05/0.104, allocations: 8.75 kB / 0.5368 GB, free: 3.82 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003148/0.1043, allocations: 144 kB / 0.537 GB, free: 3.68 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003234/0.1046, allocations: 334.5 kB / 0.5373 GB, free: 3.352 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004823/0.1094, allocations: 1.791 MB / 0.539 GB, free: 1.562 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01951/0.1289, allocations: 16.42 MB / 0.5551 GB, free: 0.5664 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00277/0.1317, allocations: 2.063 MB / 0.5571 GB, free: 14.47 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001601/0.1333, allocations: 1.081 MB / 0.5581 GB, free: 13.37 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001535/0.1335, allocations: 61.86 kB / 0.5582 GB, free: 13.31 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.298e-05/0.1335, allocations: 63.38 kB / 0.5582 GB, free: 13.23 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 4.418e-06/0.1335, allocations: 0 / 0.5582 GB, free: 13.23 MB / 490.7 MB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.02686/0.1604, allocations: 13.88 MB / 0.5718 GB, free: 15.37 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001085/0.1605, allocations: 239.6 kB / 0.572 GB, free: 15.09 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001796/0.1623, allocations: 1.264 MB / 0.5733 GB, free: 13.81 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005942/0.1629, allocations: 69.7 kB / 0.5733 GB, free: 13.74 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001032/0.1639, allocations: 1.615 MB / 0.5749 GB, free: 12.11 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009235/0.1648, allocations: 0.984 MB / 0.5759 GB, free: 11.11 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008115/0.1656, allocations: 0.647 MB / 0.5765 GB, free: 10.45 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001213/0.1658, allocations: 484.7 kB / 0.577 GB, free: 9.977 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001401/0.1672, allocations: 0.7467 MB / 0.5777 GB, free: 9.219 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002019/0.1692, allocations: 2.091 MB / 0.5797 GB, free: 6.594 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0037/0.1729, allocations: 2.942 MB / 0.5826 GB, free: 3.121 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.813e-05/0.1729, allocations: 8 kB / 0.5826 GB, free: 3.113 MB / 0.4948 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01229/0.1852, allocations: 6.212 MB / 0.5887 GB, free: 12.82 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 4.679e-05/0.1852, allocations: 27.05 kB / 0.5887 GB, free: 12.8 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.433e-05/0.1853, allocations: 24 kB / 0.5887 GB, free: 12.78 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01985/0.2051, allocations: 7.169 MB / 0.5957 GB, free: 5.59 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002192/0.2073, allocations: 0.8542 MB / 0.5966 GB, free: 4.734 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02611/0.2334, allocations: 16.57 MB / 0.6127 GB, free: 3.773 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003401/0.2368, allocations: 439.2 kB / 0.6132 GB, free: 3.344 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003249/0.2372, allocations: 152 kB / 0.6133 GB, free: 3.195 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002881/0.2401, allocations: 0.8993 MB / 0.6142 GB, free: 2.289 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002825/0.2429, allocations: 2.071 MB / 0.6162 GB, free: 15.69 MB / 0.5417 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.007346/0.2502, allocations: 4.088 MB / 0.6202 GB, free: 11.02 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.712e-05/0.2502, allocations: 8 kB / 0.6202 GB, free: 11.02 MB / 0.5417 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ 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.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_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.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[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.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[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. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01605/0.2663, allocations: 5.724 MB / 0.6258 GB, free: 5.219 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 2.907e-05/0.2663, allocations: 16 kB / 0.6258 GB, free: 5.203 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.298e-05/0.2664, allocations: 28 kB / 0.6258 GB, free: 5.176 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01361/0.28, allocations: 4.704 MB / 0.6304 GB, free: 464 kB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002083/0.282, allocations: 0.9087 MB / 0.6313 GB, free: 15.54 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2237/0.5058, allocations: 19.1 MB / 0.65 GB, free: 145.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002573/0.5084, allocations: 422.2 kB / 0.6504 GB, free: 145.8 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000263/0.5086, allocations: 151.6 kB / 0.6505 GB, free: 145.8 MB / 0.5573 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[2].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: 119 * 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 (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007885/0.5094, allocations: 487.8 kB / 0.651 GB, free: 145.5 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004987/0.5099, allocations: 290.2 kB / 0.6513 GB, free: 145.5 MB / 0.5573 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009657/0.5196, allocations: 5.658 MB / 0.6568 GB, free: 145.3 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.778e-05/0.5196, allocations: 33.56 kB / 0.6568 GB, free: 145.3 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.532e-05/0.5196, allocations: 12.22 kB / 0.6568 GB, free: 145.3 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.001e-05/0.5196, allocations: 13.08 kB / 0.6568 GB, free: 145.3 MB / 0.5573 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.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] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01515/0.5348, allocations: 10.07 MB / 0.6667 GB, free: 143.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.252e-05/0.5348, allocations: 9.969 kB / 0.6667 GB, free: 143.4 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001475/0.5363, allocations: 0.6038 MB / 0.6673 GB, free: 143.4 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01786/0.5541, allocations: 6.57 MB / 0.6737 GB, free: 143.1 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003102/0.5544, allocations: 73.61 kB / 0.6738 GB, free: 143.1 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01662/0.571, allocations: 16.11 MB / 0.6895 GB, free: 132.7 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.22e-06/0.5711, allocations: 11.88 kB / 0.6895 GB, free: 132.7 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_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.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[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.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[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. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00939/0.5804, allocations: 6.118 MB / 0.6955 GB, free: 130.7 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008293/0.5813, allocations: 0.6118 MB / 0.6961 GB, free: 130.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002415/0.5815, allocations: 59.17 kB / 0.6961 GB, free: 130.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001314/0.5828, allocations: 384.1 kB / 0.6965 GB, free: 130.3 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004645/0.5833, allocations: 232.1 kB / 0.6967 GB, free: 130.2 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001418/0.5834, allocations: 90.58 kB / 0.6968 GB, free: 130.1 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.000674/0.5841, allocations: 0.6644 MB / 0.6975 GB, free: 129.8 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8.1e-08/0.5841, allocations: 0 / 0.6975 GB, free: 129.8 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.00397/0.5881, allocations: 1.854 MB / 0.6993 GB, free: 129.6 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * 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 (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003101/0.5884, allocations: 174.5 kB / 0.6994 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.009306/0.5977, allocations: 7.298 MB / 0.7066 GB, free: 123.4 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 5.461e-06/0.5977, allocations: 128 / 0.7066 GB, free: 123.4 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003669/0.6014, allocations: 2.898 MB / 0.7094 GB, free: 120.5 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001295/0.6027, allocations: 296.8 kB / 0.7097 GB, free: 120.2 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009605/0.6123, allocations: 6.769 MB / 0.7163 GB, free: 113.2 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001107/0.6134, allocations: 1.109 MB / 0.7174 GB, free: 112.1 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002311/0.6157, allocations: 1.402 MB / 0.7187 GB, free: 110.7 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004112/0.6161, allocations: 168.4 kB / 0.7189 GB, free: 110.5 MB / 0.5573 GB Notification: Performance of SimCode: time 1.583e-06/0.6161, allocations: 0.7656 kB / 0.7189 GB, free: 110.5 MB / 0.5573 GB Notification: Performance of Templates: time 0.06503/0.6811, allocations: 78.56 MB / 0.7956 GB, free: 32.38 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.242430056910962]