Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.84/1.84, allocations: 292.6 MB / 307.5 MB, free: 5.191 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001097/0.001097, allocations: 181.1 kB / 377.1 MB, free: 1.52 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.658/1.658, allocations: 205.4 MB / 0.6367 GB, free: 8.633 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009066/0.0009063, allocations: 100.1 kB / 0.751 GB, free: 63.21 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004076/0.000408, allocations: 8 kB / 0.8748 GB, free: 11.18 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.349/0.3495, allocations: 116.3 MB / 0.9884 GB, free: 6.719 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.052/1.401, allocations: 199.5 MB / 1.183 GB, free: 14.96 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004158/1.402, allocations: 117.4 kB / 1.183 GB, free: 14.85 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 0.3533/1.755, allocations: 133 MB / 1.313 GB, free: 8.668 MB / 0.8855 GB Notification: Performance of FrontEnd: time 4.609e-06/1.755, allocations: 0 / 1.313 GB, free: 8.668 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001449/1.755, allocations: 64 kB / 1.313 GB, free: 8.605 MB / 0.8855 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 0.01057/1.766, allocations: 2.84 MB / 1.316 GB, free: 5.703 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 5.75e-05/1.766, allocations: 8.031 kB / 1.316 GB, free: 5.695 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01317/1.779, allocations: 2.094 MB / 1.318 GB, free: 3.598 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007287/1.786, allocations: 2.005 MB / 1.32 GB, free: 1.547 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003115/1.787, allocations: 230.1 kB / 1.32 GB, free: 1.32 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00224/1.789, allocations: 300 kB / 1.321 GB, free: 1.027 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02064/1.81, allocations: 5.84 MB / 1.326 GB, free: 11.07 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000258/1.81, allocations: 4 kB / 1.326 GB, free: 11.07 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002381/1.812, allocations: 128 kB / 1.326 GB, free: 10.95 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008799/1.813, allocations: 290.3 kB / 1.327 GB, free: 10.66 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02019/1.834, allocations: 6.011 MB / 1.333 GB, free: 4.637 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05724/1.891, allocations: 24.78 MB / 1.357 GB, free: 9.801 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01135/1.902, allocations: 5.469 MB / 1.362 GB, free: 3.977 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006219/1.903, allocations: 139 kB / 1.362 GB, free: 3.824 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00011/1.903, allocations: 68.5 kB / 1.362 GB, free: 3.75 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=230): time 8.896e-06/1.903, allocations: 0 / 1.362 GB, free: 3.75 MB / 0.9323 GB Notification: Performance of matching and sorting (n=311): time 0.9436/2.847, allocations: 36.09 MB / 1.398 GB, free: 196.4 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001687/2.847, allocations: 242.6 kB / 1.398 GB, free: 196.2 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003048/2.85, allocations: 1.128 MB / 1.399 GB, free: 196 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.000723/2.851, allocations: 74.11 kB / 1.399 GB, free: 196 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.001246/2.852, allocations: 1.233 MB / 1.4 GB, free: 195.5 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.001789/2.854, allocations: 1.045 MB / 1.401 GB, free: 194.9 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006604/2.855, allocations: 66.03 kB / 1.401 GB, free: 194.9 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0004546/2.855, allocations: 441.2 kB / 1.402 GB, free: 194.6 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006684/2.862, allocations: 2.736 MB / 1.404 GB, free: 194.6 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007228/2.869, allocations: 3.418 MB / 1.408 GB, free: 193.8 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00776/2.877, allocations: 3.126 MB / 1.411 GB, free: 193.8 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.726e-05/2.877, allocations: 10.47 kB / 1.411 GB, free: 193.8 MB / 0.9323 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.02525/2.902, allocations: 9.505 MB / 1.42 GB, free: 193.4 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.003338/2.906, allocations: 7.322 MB / 1.427 GB, free: 185.7 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001084/2.906, allocations: 24.16 kB / 1.427 GB, free: 185.7 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0289/2.935, allocations: 7.268 MB / 1.434 GB, free: 185.6 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004823/2.94, allocations: 0.8313 MB / 1.435 GB, free: 185.6 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03051/2.97, allocations: 17.41 MB / 1.452 GB, free: 183.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004888/2.975, allocations: 0.4977 MB / 1.453 GB, free: 183.5 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007732/2.976, allocations: 179.4 kB / 1.453 GB, free: 183.5 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.831e-05/2.976, allocations: 5.969 kB / 1.453 GB, free: 183.5 MB / 0.9323 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v1_n[2] - line2.v2_n[2] 2 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 3 : transformer.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v2_n[2] ; line2.v3_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.V2[2] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(3,3) = 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 : transformer.conv2.V2[1] = line2.v2_n[1] - line2.v3_n[1] 3 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v3_n[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02471/3.001, allocations: 9.592 MB / 1.462 GB, free: 181.6 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001071/3.001, allocations: 15.31 kB / 1.462 GB, free: 181.6 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01562/3.016, allocations: 3.651 MB / 1.466 GB, free: 181 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005665/3.022, allocations: 1.02 MB / 1.467 GB, free: 181 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03219/3.054, allocations: 26.15 MB / 1.492 GB, free: 162.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00483/3.059, allocations: 0.5007 MB / 1.493 GB, free: 162.4 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009177/3.06, allocations: 176.8 kB / 1.493 GB, free: 162.4 MB / 0.9323 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * 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 (270): * Single equations (assignments): 268 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of prepare postOptimizeDAE: time 0.004039/3.064, allocations: 1.402 MB / 1.494 GB, free: 161.8 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001233/3.066, allocations: 195.6 kB / 1.494 GB, free: 161.7 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02211/3.088, allocations: 9.796 MB / 1.504 GB, free: 158.6 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.762e-05/3.088, allocations: 33.19 kB / 1.504 GB, free: 158.6 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.86e-05/3.088, allocations: 15 kB / 1.504 GB, free: 158.6 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.371e-05/3.088, allocations: 17.83 kB / 1.504 GB, free: 158.6 MB / 0.9323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03213/3.12, allocations: 15.13 MB / 1.519 GB, free: 153 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.124e-05/3.12, allocations: 14.53 kB / 1.519 GB, free: 153 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003123/3.123, allocations: 0.627 MB / 1.52 GB, free: 153 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02623/3.149, allocations: 7.051 MB / 1.526 GB, free: 152.2 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009935/3.151, allocations: 94.25 kB / 1.527 GB, free: 152.2 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02444/3.175, allocations: 17.02 MB / 1.543 GB, free: 144.2 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.237e-06/3.175, allocations: 9.188 kB / 1.543 GB, free: 144.2 MB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02081/3.196, allocations: 9.531 MB / 1.552 GB, free: 140.4 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003185/3.199, allocations: 0.8022 MB / 1.553 GB, free: 140 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006518/3.2, allocations: 66.92 kB / 1.553 GB, free: 140 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003459/3.203, allocations: 494.3 kB / 1.554 GB, free: 139.9 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007731/3.204, allocations: 242.4 kB / 1.554 GB, free: 139.9 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003058/3.204, allocations: 139.4 kB / 1.554 GB, free: 139.8 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.001456/3.206, allocations: 0.9015 MB / 1.555 GB, free: 139.5 MB / 0.9323 GB Notification: Performance of sort global known variables: time 1.5e-07/3.206, allocations: 0 / 1.555 GB, free: 139.5 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.007812/3.214, allocations: 1.642 MB / 1.557 GB, free: 139.3 MB / 0.9323 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 (166): * Single equations (assignments): 164 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005988/3.214, allocations: 214.7 kB / 1.557 GB, free: 139.2 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.02785/3.242, allocations: 12.1 MB / 1.569 GB, free: 135.1 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 2.725e-05/3.242, allocations: 3.938 kB / 1.569 GB, free: 135.1 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.01011/3.252, allocations: 4.155 MB / 1.573 GB, free: 133 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002369/3.255, allocations: 198.3 kB / 1.573 GB, free: 132.8 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02987/3.285, allocations: 11.69 MB / 1.584 GB, free: 123.3 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002886/3.288, allocations: 2.641 MB / 1.587 GB, free: 121.2 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.005222/3.293, allocations: 1.647 MB / 1.588 GB, free: 120.1 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006272/3.294, allocations: 165.3 kB / 1.589 GB, free: 120 MB / 0.9323 GB Notification: Performance of SimCode: time 2.185e-06/3.294, allocations: 4 kB / 1.589 GB, free: 120 MB / 0.9323 GB Notification: Performance of Templates: time 0.1192/3.413, allocations: 66.56 MB / 1.654 GB, free: 58.89 MB / 0.9323 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)