Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.conf.json 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 8.1.4-maint.8.1.x/package.mo", uses=false) 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) 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) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium") translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001233/0.001233, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001197/0.001197, allocations: 196.2 kB / 16.14 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.492/1.492, allocations: 205.1 MB / 222 MB, free: 4.777 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.736/1.736, allocations: 292.3 MB / 0.5484 GB, free: 13.68 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001233/0.001233, allocations: 69.02 kB / 0.6708 GB, free: 26.29 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2344/0.2356, allocations: 114.5 MB / 0.7827 GB, free: 14.01 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium): time 0.007297/0.2429, allocations: 5.161 MB / 0.7877 GB, free: 8.816 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.006043/0.249, allocations: 3.791 MB / 0.7914 GB, free: 5.012 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004156/0.2495, allocations: 15.94 kB / 0.7914 GB, free: 4.996 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.001854/0.2514, allocations: 0.5373 MB / 0.792 GB, free: 4.457 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.001299/0.2527, allocations: 414 kB / 0.7924 GB, free: 4.051 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007118/0.2534, allocations: 246.4 kB / 0.7926 GB, free: 3.812 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.001219/0.2546, allocations: 0.9115 MB / 0.7935 GB, free: 2.898 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007503/0.2554, allocations: 0.4975 MB / 0.794 GB, free: 2.398 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004739/0.2559, allocations: 327 kB / 0.7943 GB, free: 2.078 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00047/0.2564, allocations: 294.9 kB / 0.7946 GB, free: 1.789 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 6.07e-05/0.2564, allocations: 28 kB / 0.7946 GB, free: 1.762 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005665/0.257, allocations: 315.5 kB / 0.7949 GB, free: 1.453 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0001555/0.2572, allocations: 155.5 kB / 0.795 GB, free: 1.301 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0002182/0.2574, allocations: 222.9 kB / 0.7953 GB, free: 1.082 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0008325/0.2582, allocations: 0.8412 MB / 0.7961 GB, free: 244 kB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.519e-06/0.2583, allocations: 0 / 0.7961 GB, free: 244 kB / 0.6075 GB Notification: Performance of FrontEnd: time 7.81e-07/0.2583, allocations: 0 / 0.7961 GB, free: 244 kB / 0.6075 GB Notification: Performance of Transformations before backend: time 6.473e-06/0.2583, allocations: 0 / 0.7961 GB, free: 244 kB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 83 * Number of variables: 83 Notification: Performance of Generate backend data structure: time 0.001543/0.2598, allocations: 0.8026 MB / 0.7969 GB, free: 15.39 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.908e-05/0.2599, allocations: 12.03 kB / 0.7969 GB, free: 15.38 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002756/0.2626, allocations: 0.6671 MB / 0.7975 GB, free: 14.71 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007231/0.2634, allocations: 456.4 kB / 0.798 GB, free: 14.22 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.646e-05/0.2634, allocations: 29.02 kB / 0.798 GB, free: 14.19 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.822e-05/0.2635, allocations: 36.06 kB / 0.798 GB, free: 14.16 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001565/0.2651, allocations: 0.8279 MB / 0.7988 GB, free: 13.3 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.874e-05/0.2651, allocations: 7.875 kB / 0.7988 GB, free: 13.29 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.6e-05/0.2652, allocations: 12 kB / 0.7988 GB, free: 13.28 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001774/0.2653, allocations: 60.59 kB / 0.7989 GB, free: 13.22 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001956/0.2673, allocations: 0.9116 MB / 0.7998 GB, free: 12.31 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003845/0.2712, allocations: 2.859 MB / 0.8026 GB, free: 9.238 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001559/0.2727, allocations: 0.5488 MB / 0.8031 GB, free: 8.68 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006974/0.2734, allocations: 300.6 kB / 0.8034 GB, free: 8.383 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001126/0.2736, allocations: 93.09 kB / 0.8035 GB, free: 8.273 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.116e-05/0.2736, allocations: 30.56 kB / 0.8035 GB, free: 8.234 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=22): time 1.733e-06/0.2736, allocations: 0 / 0.8035 GB, free: 8.234 MB / 0.6231 GB Notification: Performance of matching and sorting (n=36): time 0.01395/0.2876, allocations: 3.777 MB / 0.8072 GB, free: 4.426 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.541e-05/0.2877, allocations: 55.27 kB / 0.8073 GB, free: 4.359 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005454/0.2882, allocations: 433.5 kB / 0.8077 GB, free: 3.926 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 7.146e-05/0.2883, allocations: 33.7 kB / 0.8077 GB, free: 3.887 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001751/0.2885, allocations: 244.1 kB / 0.8079 GB, free: 3.641 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001237/0.2886, allocations: 122.2 kB / 0.8081 GB, free: 3.52 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001908/0.2888, allocations: 90.05 kB / 0.8081 GB, free: 3.426 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001474/0.289, allocations: 354.8 kB / 0.8085 GB, free: 3.07 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001028/0.29, allocations: 418.2 kB / 0.8089 GB, free: 2.656 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001038/0.2911, allocations: 496.9 kB / 0.8094 GB, free: 2.145 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001959/0.293, allocations: 0.9032 MB / 0.8102 GB, free: 1.215 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.467e-06/0.293, allocations: 0 / 0.8102 GB, free: 1.215 MB / 0.6231 GB Notification: Performance of matching and sorting (n=47) (initialization): time 0.005865/0.2989, allocations: 1.818 MB / 0.812 GB, free: 15.38 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.675e-05/0.299, allocations: 4 kB / 0.812 GB, free: 15.38 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.1e-05/0.299, allocations: 4 kB / 0.812 GB, free: 15.38 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004456/0.3035, allocations: 0.9653 MB / 0.813 GB, free: 14.4 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006352/0.3041, allocations: 123.8 kB / 0.8131 GB, free: 14.28 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0099/0.314, allocations: 6.149 MB / 0.8191 GB, free: 7.867 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008846/0.315, allocations: 107.8 kB / 0.8192 GB, free: 7.762 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.384e-05/0.315, allocations: 16 kB / 0.8192 GB, free: 7.746 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001259/0.3163, allocations: 0.6099 MB / 0.8198 GB, free: 7.133 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009246/0.3172, allocations: 488.5 kB / 0.8203 GB, free: 6.625 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001813/0.3191, allocations: 0.8782 MB / 0.8211 GB, free: 5.719 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.494e-06/0.3191, allocations: 0 / 0.8211 GB, free: 5.719 MB / 0.6387 GB Notification: Performance of matching and sorting (n=47) (initialization_lambda0): time 0.004784/0.3239, allocations: 1.587 MB / 0.8227 GB, free: 4.117 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 1.455e-05/0.3239, allocations: 8 kB / 0.8227 GB, free: 4.109 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.288e-06/0.3239, allocations: 0 / 0.8227 GB, free: 4.109 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00299/0.3269, allocations: 0.7001 MB / 0.8234 GB, free: 3.402 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006105/0.3275, allocations: 127.8 kB / 0.8235 GB, free: 3.277 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007439/0.335, allocations: 5.351 MB / 0.8287 GB, free: 13.66 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008327/0.3358, allocations: 103.9 kB / 0.8288 GB, free: 13.55 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.841e-05/0.3359, allocations: 16 kB / 0.8288 GB, free: 13.54 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * 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 (29): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,8)} Notification: Performance of prepare postOptimizeDAE: time 0.0001902/0.3361, allocations: 204.6 kB / 0.829 GB, free: 13.33 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001035/0.3362, allocations: 47.38 kB / 0.8291 GB, free: 13.29 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00545/0.3417, allocations: 1.715 MB / 0.8307 GB, free: 11.55 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.873e-06/0.3417, allocations: 4 kB / 0.8308 GB, free: 11.55 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.918e-06/0.3417, allocations: 0 / 0.8308 GB, free: 11.55 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.288e-06/0.3417, allocations: 4 kB / 0.8308 GB, free: 11.54 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006208/0.3479, allocations: 2.41 MB / 0.8331 GB, free: 9.059 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.003e-06/0.348, allocations: 3.938 kB / 0.8331 GB, free: 9.055 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003974/0.3484, allocations: 71.91 kB / 0.8332 GB, free: 8.984 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003914/0.3523, allocations: 0.8911 MB / 0.834 GB, free: 8.086 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.396e-05/0.3524, allocations: 11.98 kB / 0.8341 GB, free: 8.074 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008955/0.3613, allocations: 5.821 MB / 0.8397 GB, free: 1.988 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.889e-06/0.3614, allocations: 4.031 kB / 0.8397 GB, free: 1.984 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004974/0.3663, allocations: 1.67 MB / 0.8414 GB, free: 288 kB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003105/0.3667, allocations: 184.5 kB / 0.8416 GB, free: 84 kB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.387e-05/0.3668, allocations: 8 kB / 0.8416 GB, free: 76 kB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000642/0.3674, allocations: 83.86 kB / 0.8416 GB, free: 15.99 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001961/0.3676, allocations: 43.81 kB / 0.8417 GB, free: 15.95 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.845e-05/0.3677, allocations: 12 kB / 0.8417 GB, free: 15.94 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.0003856/0.3681, allocations: 323.1 kB / 0.842 GB, free: 15.63 MB / 0.67 GB Notification: Performance of sort global known variables: time 1.6e-07/0.3681, allocations: 4 kB / 0.842 GB, free: 15.62 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.001019/0.3691, allocations: 256 kB / 0.8423 GB, free: 15.38 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * 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 (19): * Single equations (assignments): 17 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,8)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002055/0.3693, allocations: 119.1 kB / 0.8424 GB, free: 15.25 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.006324/0.3756, allocations: 2.423 MB / 0.8447 GB, free: 12.77 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 5.2e-06/0.3757, allocations: 8.125 kB / 0.8447 GB, free: 12.76 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.002535/0.3782, allocations: 0.9497 MB / 0.8457 GB, free: 11.79 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008043/0.379, allocations: 125 kB / 0.8458 GB, free: 11.66 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002382/0.3814, allocations: 1.428 MB / 0.8472 GB, free: 10.2 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005403/0.382, allocations: 0.9529 MB / 0.8481 GB, free: 9.215 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.0005251/0.3825, allocations: 143.2 kB / 0.8482 GB, free: 9.074 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001247/0.3827, allocations: 35.42 kB / 0.8483 GB, free: 9.043 MB / 0.67 GB Notification: Performance of SimCode: time 6.61e-07/0.3827, allocations: 0 / 0.8483 GB, free: 9.043 MB / 0.67 GB Notification: Performance of Templates: time 0.0223/0.405, allocations: 15.43 MB / 0.8634 GB, free: 9.73 MB / 0.6856 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe 2>&1)