Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001001/0.001001, allocations: 96.09 kB / 20.43 MB, free: 4.137 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 0.0009786/0.0009786, allocations: 169 kB / 23.8 MB, free: 0.7695 MB / 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 0.9056/0.9056, allocations: 177.1 MB / 204.2 MB, free: 5.621 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 0.5991/0.5991, allocations: 115 MB / 375.7 MB, free: 7.641 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.923e-06/1.923e-06, allocations: 0 / 481.6 MB, free: 11.74 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.846e-05/3.039e-05, allocations: 5 kB / 481.6 MB, free: 11.74 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01159/0.01162, allocations: 9.488 MB / 491.1 MB, free: 5.816 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006445/0.01806, allocations: 3.793 MB / 494.9 MB, free: 3.254 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001371/0.01943, allocations: 66 kB / 495 MB, free: 3.238 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0008625/0.0203, allocations: 460.5 kB / 495.4 MB, free: 3.031 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002033/0.02233, allocations: 1.211 MB / 496.6 MB, free: 2.332 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001836/0.02416, allocations: 0.9487 MB / 497.6 MB, free: 1.832 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.006643/0.03081, allocations: 5.408 MB / 0.4912 GB, free: 15.5 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005758/0.03657, allocations: 3.364 MB / 0.4945 GB, free: 13.66 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005603/0.04217, allocations: 3.327 MB / 0.4977 GB, free: 10.87 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004182/0.04635, allocations: 2.95 MB / 0.5006 GB, free: 8.605 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001238/0.04759, allocations: 0.5039 MB / 0.5011 GB, free: 8.102 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001526/0.04912, allocations: 0.6965 MB / 0.5018 GB, free: 7.449 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002727/0.05184, allocations: 2.418 MB / 0.5041 GB, free: 5.219 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002168/0.05401, allocations: 1.537 MB / 0.5056 GB, free: 3.68 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004097/0.05811, allocations: 4.107 MB / 0.5097 GB, free: 15.56 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/0.05811, allocations: 0 / 0.5097 GB, free: 15.56 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.242e-06/0.05811, allocations: 0.7188 kB / 0.5097 GB, free: 15.56 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.000181/0.05829, allocations: 0 / 0.5097 GB, free: 15.56 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 0.006673/0.06497, allocations: 3.963 MB / 0.5135 GB, free: 11.55 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.041e-05/0.06501, allocations: 12.52 kB / 0.5135 GB, free: 11.54 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006022/0.07103, allocations: 2.533 MB / 0.516 GB, free: 9.012 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002996/0.07402, allocations: 1.825 MB / 0.5178 GB, free: 7.16 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001591/0.07418, allocations: 267.4 kB / 0.518 GB, free: 6.898 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004856/0.07467, allocations: 356.3 kB / 0.5184 GB, free: 6.551 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006077/0.08075, allocations: 3.731 MB / 0.522 GB, free: 2.676 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.476e-05/0.0808, allocations: 3.938 kB / 0.522 GB, free: 2.672 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002733/0.08107, allocations: 152 kB / 0.5222 GB, free: 2.523 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002796/0.08135, allocations: 335.2 kB / 0.5225 GB, free: 2.195 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003602/0.08496, allocations: 1.778 MB / 0.5242 GB, free: 428 kB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01471/0.09966, allocations: 16.42 MB / 0.5403 GB, free: 15.42 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002283/0.1019, allocations: 2.056 MB / 0.5423 GB, free: 13.32 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001367/0.1033, allocations: 1.097 MB / 0.5434 GB, free: 12.21 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001237/0.1034, allocations: 61.91 kB / 0.5434 GB, free: 12.15 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.459e-05/0.1035, allocations: 63.39 kB / 0.5435 GB, free: 12.08 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 3.988e-06/0.1035, allocations: 3.938 kB / 0.5435 GB, free: 12.07 MB / 474.7 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.conv2.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.conv2.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 0.02366/0.1271, allocations: 13.87 MB / 0.557 GB, free: 14.23 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.02e-05/0.1272, allocations: 239.6 kB / 0.5572 GB, free: 13.95 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00119/0.1284, allocations: 1.245 MB / 0.5585 GB, free: 12.7 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000254/0.1287, allocations: 73.64 kB / 0.5585 GB, free: 12.62 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001077/0.1297, allocations: 1.619 MB / 0.5601 GB, free: 10.98 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007022/0.1304, allocations: 0.984 MB / 0.5611 GB, free: 9.988 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007465/0.1312, allocations: 0.647 MB / 0.5617 GB, free: 9.328 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 9.48e-05/0.1313, allocations: 484.7 kB / 0.5622 GB, free: 8.852 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001248/0.1325, allocations: 0.7467 MB / 0.5629 GB, free: 8.094 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001794/0.1343, allocations: 2.083 MB / 0.5649 GB, free: 5.477 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003411/0.1377, allocations: 2.957 MB / 0.5678 GB, free: 1.988 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.259e-05/0.1378, allocations: 8 kB / 0.5678 GB, free: 1.98 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.conv2.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.conv2.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 0.0114/0.1492, allocations: 6.22 MB / 0.5739 GB, free: 11.69 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 4.087e-05/0.1492, allocations: 19.94 kB / 0.5739 GB, free: 11.67 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.411e-05/0.1492, allocations: 24 kB / 0.5739 GB, free: 11.65 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01835/0.1676, allocations: 7.028 MB / 0.5808 GB, free: 4.602 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002303/0.1699, allocations: 0.858 MB / 0.5816 GB, free: 3.742 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01904/0.1889, allocations: 16.56 MB / 0.5978 GB, free: 2.797 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002243/0.1912, allocations: 443.2 kB / 0.5982 GB, free: 2.363 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002322/0.1914, allocations: 155.9 kB / 0.5984 GB, free: 2.211 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001971/0.1934, allocations: 0.8993 MB / 0.5993 GB, free: 1.305 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002253/0.1956, allocations: 2.075 MB / 0.6013 GB, free: 14.7 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00502/0.2006, allocations: 4.076 MB / 0.6053 GB, free: 10.04 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.03e-05/0.2007, allocations: 12 kB / 0.6053 GB, free: 10.03 MB / 0.5261 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[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] ; -transformer.conv2.V2[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_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_lambda0): time 0.01031/0.211, allocations: 5.727 MB / 0.6109 GB, free: 4.23 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.539e-05/0.211, allocations: 16 kB / 0.6109 GB, free: 4.215 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.984e-05/0.211, allocations: 28.56 kB / 0.6109 GB, free: 4.188 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01145/0.2225, allocations: 4.602 MB / 0.6154 GB, free: 15.57 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002216/0.2247, allocations: 0.9088 MB / 0.6163 GB, free: 14.66 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01615/0.2409, allocations: 19.06 MB / 0.6349 GB, free: 10.98 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002182/0.243, allocations: 423.3 kB / 0.6353 GB, free: 10.56 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002259/0.2433, allocations: 155.9 kB / 0.6355 GB, free: 10.41 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0007591/0.244, allocations: 475.2 kB / 0.6359 GB, free: 9.938 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004569/0.2445, allocations: 290.7 kB / 0.6362 GB, free: 9.652 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv2.V2[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] ; -loadRL.load1.v[1] ] 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 wrapFunctionCalls (simulation): time 0.01116/0.2556, allocations: 5.662 MB / 0.6417 GB, free: 3.949 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.337e-05/0.2557, allocations: 28 kB / 0.6418 GB, free: 3.922 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.857e-05/0.2557, allocations: 16 kB / 0.6418 GB, free: 3.906 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.956e-05/0.2557, allocations: 15.95 kB / 0.6418 GB, free: 3.891 MB / 0.5573 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[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] ; -loadRL.load1.v[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] ; -transformer.conv2.V2[1] ] 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 0.2191/0.4749, allocations: 10.11 MB / 0.6517 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.519e-05/0.4749, allocations: 5.906 kB / 0.6517 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001356/0.4762, allocations: 0.5994 MB / 0.6523 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01601/0.4922, allocations: 6.423 MB / 0.6585 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004346/0.4927, allocations: 87.14 kB / 0.6586 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01715/0.5098, allocations: 16.05 MB / 0.6743 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.328e-06/0.5098, allocations: 14.25 kB / 0.6743 GB, free: 128.9 MB / 0.5573 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01033/0.5202, allocations: 6.15 MB / 0.6803 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001071/0.5212, allocations: 0.6073 MB / 0.6809 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002839/0.5215, allocations: 54.25 kB / 0.6809 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00144/0.523, allocations: 377.8 kB / 0.6813 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006941/0.5237, allocations: 238.8 kB / 0.6815 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001655/0.5238, allocations: 93.03 kB / 0.6816 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0007429/0.5246, allocations: 0.648 MB / 0.6823 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/0.5246, allocations: 0.7812 kB / 0.6823 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.004238/0.5288, allocations: 1.819 MB / 0.684 GB, free: 127.5 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 0.0003699/0.5292, allocations: 178.4 kB / 0.6842 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01014/0.5393, allocations: 7.302 MB / 0.6913 GB, free: 125.8 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.182e-05/0.5393, allocations: 3.969 kB / 0.6913 GB, free: 125.8 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004143/0.5435, allocations: 2.864 MB / 0.6941 GB, free: 125 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001352/0.5448, allocations: 297.3 kB / 0.6944 GB, free: 125 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00978/0.5546, allocations: 7.041 MB / 0.7013 GB, free: 121 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001022/0.5556, allocations: 1.113 MB / 0.7024 GB, free: 120.1 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002437/0.5581, allocations: 1.392 MB / 0.7037 GB, free: 118.7 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004508/0.5585, allocations: 164.4 kB / 0.7039 GB, free: 118.6 MB / 0.5573 GB Notification: Performance of SimCode: time 2.285e-06/0.5585, allocations: 0 / 0.7039 GB, free: 118.6 MB / 0.5573 GB Notification: Performance of Templates: time 0.06452/0.623, allocations: 80.01 MB / 0.782 GB, free: 39.08 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.119074993766844]