Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.2003/0.2024, allocations: 80.84 MB / 0.6707 GB, free: 2.055 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02144/0.2239, allocations: 16.2 MB / 0.6866 GB, free: 1.789 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01304/0.237, allocations: 6.587 MB / 0.693 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00222/0.2393, allocations: 47.88 kB / 0.693 GB, free: 11.14 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.0035/0.2429, allocations: 1.134 MB / 0.6941 GB, free: 10 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004699/0.2476, allocations: 1.338 MB / 0.6955 GB, free: 8.656 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.004007/0.2516, allocations: 1.251 MB / 0.6967 GB, free: 7.402 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.00776/0.2594, allocations: 4.895 MB / 0.7015 GB, free: 2.496 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007805/0.2673, allocations: 5.627 MB / 0.707 GB, free: 12.8 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004072/0.2714, allocations: 2.049 MB / 0.709 GB, free: 10.74 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005644/0.2771, allocations: 2.653 MB / 0.7115 GB, free: 8.082 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001901/0.279, allocations: 447.9 kB / 0.712 GB, free: 7.645 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004086/0.2831, allocations: 1.194 MB / 0.7131 GB, free: 6.449 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.003684/0.2869, allocations: 1.949 MB / 0.715 GB, free: 4.496 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.004112/0.291, allocations: 1.879 MB / 0.7169 GB, free: 2.609 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01078/0.3018, allocations: 6.68 MB / 0.7234 GB, free: 11.91 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 9.027e-06/0.3019, allocations: 4 kB / 0.7234 GB, free: 11.91 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.635e-06/0.3019, allocations: 0 / 0.7234 GB, free: 11.91 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0002332/0.3021, allocations: 0 / 0.7234 GB, free: 11.91 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 871 * Number of variables: 871 Notification: Performance of Generate backend data structure: time 0.01093/0.3131, allocations: 3.461 MB / 0.7268 GB, free: 8.383 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.907e-05/0.3131, allocations: 12.03 kB / 0.7268 GB, free: 8.371 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01358/0.3267, allocations: 2.291 MB / 0.729 GB, free: 6.074 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008768/0.3355, allocations: 2.006 MB / 0.731 GB, free: 4.02 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003697/0.3359, allocations: 230.2 kB / 0.7312 GB, free: 3.793 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002535/0.3385, allocations: 308 kB / 0.7315 GB, free: 3.492 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0273/0.3658, allocations: 6.414 MB / 0.7378 GB, free: 12.96 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001899/0.3661, allocations: 7.938 kB / 0.7378 GB, free: 12.96 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001525/0.3677, allocations: 131.9 kB / 0.7379 GB, free: 12.83 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009181/0.3686, allocations: 317.4 kB / 0.7382 GB, free: 12.52 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02316/0.3918, allocations: 6.578 MB / 0.7446 GB, free: 5.922 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.588/0.9798, allocations: 18.83 MB / 0.763 GB, free: 61.05 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01223/0.9921, allocations: 5.606 MB / 0.7685 GB, free: 57.86 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008334/1.001, allocations: 3.069 MB / 0.7715 GB, free: 56.98 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004758/1.001, allocations: 136.7 kB / 0.7716 GB, free: 56.88 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.097e-05/1.001, allocations: 67.69 kB / 0.7717 GB, free: 56.82 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 4.989e-06/1.001, allocations: 1.031 kB / 0.7717 GB, free: 56.82 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.09467/1.096, allocations: 29.77 MB / 0.8007 GB, free: 40.41 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.552e-05/1.096, allocations: 235.9 kB / 0.801 GB, free: 40.13 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001519/1.097, allocations: 1.279 MB / 0.8022 GB, free: 38.84 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0005932/1.098, allocations: 73.7 kB / 0.8023 GB, free: 38.76 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004663/1.099, allocations: 1.234 MB / 0.8035 GB, free: 37.52 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008494/1.099, allocations: 1.031 MB / 0.8045 GB, free: 36.49 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001019/1.1, allocations: 0.6162 MB / 0.8051 GB, free: 35.87 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 6.96e-05/1.101, allocations: 301.1 kB / 0.8054 GB, free: 35.57 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005373/1.106, allocations: 2.833 MB / 0.8082 GB, free: 32.73 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005952/1.112, allocations: 3.497 MB / 0.8116 GB, free: 28.97 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01153/1.123, allocations: 6.529 MB / 0.818 GB, free: 22.16 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.022e-05/1.124, allocations: 8 kB / 0.818 GB, free: 22.16 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization): time 0.02633/1.15, allocations: 11.34 MB / 0.829 GB, free: 10.71 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.767e-05/1.15, allocations: 12 kB / 0.829 GB, free: 10.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.559e-05/1.15, allocations: 20 kB / 0.8291 GB, free: 10.68 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01843/1.168, allocations: 5.74 MB / 0.8347 GB, free: 4.93 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004213/1.173, allocations: 0.9438 MB / 0.8356 GB, free: 3.984 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04903/1.222, allocations: 31.86 MB / 0.8667 GB, free: 3.688 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004997/1.227, allocations: 0.5109 MB / 0.8672 GB, free: 3.176 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000564/1.227, allocations: 140 kB / 0.8673 GB, free: 3.039 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009116/1.237, allocations: 3.976 MB / 0.8712 GB, free: 15.05 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007577/1.244, allocations: 3.458 MB / 0.8746 GB, free: 11.34 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09572/1.34, allocations: 25.89 MB / 0.8999 GB, free: 1.062 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.657e-05/1.34, allocations: 8 kB / 0.8999 GB, free: 1.055 MB / 0.6387 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.terminal_p.v[1] = line2.terminal_n.phase[3].v[1] - line2.terminal_n.phase[1].v[1] 2 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 3 : loadRL.load3.v[1] = line2.terminal_p.phase[3].v[1] - line2.terminal_p.phase[1].v[1] 4 : line2.terminal_n.phase[3].v[1] - line2.terminal_p.phase[3].v[1] = line2.Z31[1] * line2.i1[1] + line2.Z32[1] * line2.i2[1] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] - line2.Z31[2] * line2.i1[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.terminal_n.phase[3].v[1] ; line2.terminal_p.phase[3].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ -transformer.conv3.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load3.v[1] ; line2.Z32[1] * line2.i2[1] + line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] - line2.Z31[2] * line2.i1[2] - line2.Z32[2] * line2.i2[2] - line2.Z33[2] * line2.i3[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization_lambda0): time 0.02733/1.367, allocations: 10.9 MB / 0.9105 GB, free: 6.02 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.507e-05/1.367, allocations: 12 kB / 0.9105 GB, free: 6.008 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.994e-05/1.367, allocations: 16 kB / 0.9106 GB, free: 5.992 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01599/1.383, allocations: 4.461 MB / 0.9149 GB, free: 1.516 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00472/1.388, allocations: 0.9867 MB / 0.9159 GB, free: 0.5234 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04115/1.429, allocations: 30.58 MB / 0.9457 GB, free: 1.277 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004751/1.434, allocations: 0.4992 MB / 0.9462 GB, free: 0.7773 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005182/1.435, allocations: 147.9 kB / 0.9464 GB, free: 0.6328 MB / 0.6856 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 (275): * Single equations (assignments): 272 * 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%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(13,53)} Notification: Performance of prepare postOptimizeDAE: time 0.00115/1.436, allocations: 390.2 kB / 0.9467 GB, free: 252 kB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007601/1.437, allocations: 193.7 kB / 0.9469 GB, free: 56 kB / 0.6856 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02841/1.465, allocations: 11.5 MB / 0.9582 GB, free: 4.422 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.269e-05/1.465, allocations: 28 kB / 0.9582 GB, free: 4.395 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.515e-05/1.465, allocations: 16 kB / 0.9582 GB, free: 4.379 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.825e-05/1.465, allocations: 11.95 kB / 0.9582 GB, free: 4.367 MB / 0.7012 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03907/1.504, allocations: 17.24 MB / 0.9751 GB, free: 2.895 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.111e-05/1.504, allocations: 8 kB / 0.9751 GB, free: 2.887 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003499/1.508, allocations: 0.7528 MB / 0.9758 GB, free: 2.137 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01926/1.527, allocations: 5.304 MB / 0.981 GB, free: 12.82 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006241/1.528, allocations: 75.95 kB / 0.981 GB, free: 12.74 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04572/1.574, allocations: 30.81 MB / 1.011 GB, free: 13.44 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.255e-05/1.574, allocations: 15.94 kB / 1.011 GB, free: 13.43 MB / 0.7637 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02726/1.601, allocations: 10.86 MB / 1.022 GB, free: 2.273 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002618/1.604, allocations: 0.7757 MB / 1.023 GB, free: 1.477 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005567/1.604, allocations: 64 kB / 1.023 GB, free: 1.414 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003636/1.608, allocations: 0.4993 MB / 1.023 GB, free: 0.9141 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001008/1.609, allocations: 262.6 kB / 1.023 GB, free: 0.6523 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002562/1.609, allocations: 99.95 kB / 1.023 GB, free: 0.5547 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001293/1.61, allocations: 0.9201 MB / 1.024 GB, free: 15.63 MB / 0.7794 GB Notification: Performance of sort global known variables: time 2.5e-07/1.61, allocations: 0 / 1.024 GB, free: 15.63 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.006494/1.617, allocations: 1.82 MB / 1.026 GB, free: 13.81 MB / 0.7794 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 (173): * Single equations (assignments): 170 * 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%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,56)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005223/1.617, allocations: 194.8 kB / 1.026 GB, free: 13.61 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.0328/1.65, allocations: 13.39 MB / 1.039 GB, free: 116 kB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.636e-05/1.65, allocations: 0 / 1.039 GB, free: 116 kB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01207/1.662, allocations: 4.866 MB / 1.044 GB, free: 11.2 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002566/1.665, allocations: 293.2 kB / 1.044 GB, free: 10.92 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01694/1.682, allocations: 8.043 MB / 1.052 GB, free: 2.734 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.4606/2.143, allocations: 2.702 MB / 1.055 GB, free: 267.1 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.006461/2.149, allocations: 1.66 MB / 1.056 GB, free: 267 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008876/2.15, allocations: 172.5 kB / 1.057 GB, free: 267 MB / 0.795 GB Notification: Performance of SimCode: time 1.573e-06/2.15, allocations: 0.9688 kB / 1.057 GB, free: 267 MB / 0.795 GB Notification: Performance of Templates: time 0.1292/2.279, allocations: 85.8 MB / 1.14 GB, free: 214.8 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1)