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 0.001192/0.001191, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001993/0.001993, allocations: 191.8 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.767/1.767, allocations: 205.1 MB / 222.1 MB, free: 4.719 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 1.85/1.85, allocations: 292.2 MB / 0.5485 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 0.00128/0.00128, allocations: 67.27 kB / 0.671 GB, free: 26.23 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3122/0.3135, allocations: 114.5 MB / 0.7829 GB, free: 13.91 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium): time 0.00732/0.3209, allocations: 5.162 MB / 0.7879 GB, free: 8.711 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.005981/0.3269, allocations: 3.748 MB / 0.7916 GB, free: 4.949 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004427/0.3274, allocations: 11.94 kB / 0.7916 GB, free: 4.938 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.001947/0.3294, allocations: 0.5412 MB / 0.7921 GB, free: 4.395 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.001266/0.3306, allocations: 426 kB / 0.7925 GB, free: 3.977 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007345/0.3314, allocations: 246.5 kB / 0.7927 GB, free: 3.738 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.001225/0.3326, allocations: 0.7009 MB / 0.7934 GB, free: 3.035 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008865/0.3335, allocations: 0.5954 MB / 0.794 GB, free: 2.434 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005048/0.334, allocations: 367 kB / 0.7944 GB, free: 2.074 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004423/0.3345, allocations: 314.9 kB / 0.7947 GB, free: 1.766 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 8.159e-05/0.3346, allocations: 48 kB / 0.7947 GB, free: 1.719 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006585/0.3352, allocations: 291.5 kB / 0.795 GB, free: 1.434 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0001653/0.3354, allocations: 167.6 kB / 0.7951 GB, free: 1.27 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0002545/0.3357, allocations: 250.8 kB / 0.7954 GB, free: 1.023 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0009106/0.3366, allocations: 0.8529 MB / 0.7962 GB, free: 172 kB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 3.186e-06/0.3366, allocations: 0 / 0.7962 GB, free: 172 kB / 0.6075 GB Notification: Performance of FrontEnd: time 1.463e-06/0.3366, allocations: 0 / 0.7962 GB, free: 172 kB / 0.6075 GB Notification: Performance of Transformations before backend: time 8.636e-06/0.3366, allocations: 4 kB / 0.7962 GB, free: 168 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 0.00152/0.3382, allocations: 0.8026 MB / 0.797 GB, free: 15.31 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.387e-05/0.3382, allocations: 8.031 kB / 0.797 GB, free: 15.3 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002714/0.3409, allocations: 0.671 MB / 0.7977 GB, free: 14.63 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000743/0.3417, allocations: 468.3 kB / 0.7981 GB, free: 14.13 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.25e-05/0.3417, allocations: 21.03 kB / 0.7981 GB, free: 14.11 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.61e-05/0.3418, allocations: 36.12 kB / 0.7982 GB, free: 14.08 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001549/0.3434, allocations: 0.8239 MB / 0.799 GB, free: 13.23 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.854e-05/0.3434, allocations: 0 / 0.799 GB, free: 13.23 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.726e-05/0.3435, allocations: 19.97 kB / 0.799 GB, free: 13.21 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001832/0.3436, allocations: 56.59 kB / 0.799 GB, free: 13.15 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001936/0.3456, allocations: 0.9194 MB / 0.7999 GB, free: 12.23 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004414/0.35, allocations: 2.855 MB / 0.8027 GB, free: 9.164 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001542/0.3516, allocations: 0.5409 MB / 0.8033 GB, free: 8.613 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000766/0.3524, allocations: 304.6 kB / 0.8036 GB, free: 8.312 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001246/0.3525, allocations: 89.09 kB / 0.8036 GB, free: 8.207 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.754e-05/0.3525, allocations: 34.56 kB / 0.8037 GB, free: 8.164 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=22): time 3.487e-06/0.3526, allocations: 0 / 0.8037 GB, free: 8.164 MB / 0.6231 GB Notification: Performance of matching and sorting (n=36): time 0.01393/0.3665, allocations: 3.782 MB / 0.8074 GB, free: 4.352 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.902e-05/0.3666, allocations: 59.27 kB / 0.8074 GB, free: 4.281 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006002/0.3672, allocations: 429.5 kB / 0.8078 GB, free: 3.852 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 6.442e-05/0.3673, allocations: 29.7 kB / 0.8079 GB, free: 3.816 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001716/0.3674, allocations: 248.1 kB / 0.8081 GB, free: 3.57 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001423/0.3676, allocations: 130.2 kB / 0.8082 GB, free: 3.441 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001819/0.3678, allocations: 86.05 kB / 0.8083 GB, free: 3.352 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001697/0.368, allocations: 350.8 kB / 0.8086 GB, free: 3 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009715/0.3689, allocations: 422.2 kB / 0.809 GB, free: 2.582 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001062/0.37, allocations: 496.9 kB / 0.8095 GB, free: 2.07 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001876/0.3719, allocations: 0.8993 MB / 0.8104 GB, free: 1.145 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.605e-06/0.3719, allocations: 0 / 0.8104 GB, free: 1.145 MB / 0.6231 GB Notification: Performance of matching and sorting (n=47) (initialization): time 0.005844/0.3778, allocations: 1.814 MB / 0.8122 GB, free: 15.31 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.355e-05/0.3778, allocations: 8 kB / 0.8122 GB, free: 15.3 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.185e-06/0.3778, allocations: 0 / 0.8122 GB, free: 15.3 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00423/0.3821, allocations: 0.977 MB / 0.8131 GB, free: 14.32 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006207/0.3827, allocations: 115.8 kB / 0.8132 GB, free: 14.21 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01113/0.3938, allocations: 6.662 MB / 0.8197 GB, free: 7.27 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009538/0.3948, allocations: 107.9 kB / 0.8198 GB, free: 7.164 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.237e-05/0.3949, allocations: 12 kB / 0.8199 GB, free: 7.152 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00141/0.3963, allocations: 0.6099 MB / 0.8204 GB, free: 6.535 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001029/0.3974, allocations: 484.7 kB / 0.8209 GB, free: 6.031 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001918/0.3993, allocations: 0.8743 MB / 0.8218 GB, free: 5.129 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.905e-06/0.3993, allocations: 0 / 0.8218 GB, free: 5.129 MB / 0.6387 GB Notification: Performance of matching and sorting (n=47) (initialization_lambda0): time 0.004932/0.4043, allocations: 1.598 MB / 0.8233 GB, free: 3.516 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.455e-05/0.4043, allocations: 6.5 kB / 0.8233 GB, free: 3.512 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.868e-06/0.4043, allocations: 4 kB / 0.8233 GB, free: 3.508 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002974/0.4073, allocations: 0.7001 MB / 0.824 GB, free: 2.801 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006495/0.408, allocations: 135.8 kB / 0.8241 GB, free: 2.668 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008623/0.4166, allocations: 5.817 MB / 0.8298 GB, free: 12.57 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009492/0.4176, allocations: 107.9 kB / 0.8299 GB, free: 12.47 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.435e-05/0.4177, allocations: 19.98 kB / 0.83 GB, free: 12.45 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 0.0002629/0.4179, allocations: 204.4 kB / 0.8301 GB, free: 12.24 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000103/0.418, allocations: 39.53 kB / 0.8302 GB, free: 12.2 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005355/0.4234, allocations: 1.719 MB / 0.8319 GB, free: 10.47 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.327e-05/0.4234, allocations: 4 kB / 0.8319 GB, free: 10.46 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.103e-06/0.4235, allocations: 3.938 kB / 0.8319 GB, free: 10.46 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.943e-06/0.4235, allocations: 0 / 0.8319 GB, free: 10.46 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006015/0.4295, allocations: 2.405 MB / 0.8342 GB, free: 7.98 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.721e-06/0.4295, allocations: 0 / 0.8342 GB, free: 7.98 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000378/0.4299, allocations: 75.84 kB / 0.8343 GB, free: 7.906 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003814/0.4337, allocations: 0.8912 MB / 0.8352 GB, free: 7.008 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.24e-05/0.4338, allocations: 11.94 kB / 0.8352 GB, free: 6.996 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009768/0.4436, allocations: 6.322 MB / 0.8413 GB, free: 400 kB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.951e-06/0.4437, allocations: 3.938 kB / 0.8414 GB, free: 396 kB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004832/0.4485, allocations: 1.669 MB / 0.843 GB, free: 14.68 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002876/0.4488, allocations: 180.6 kB / 0.8432 GB, free: 14.48 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.193e-05/0.4489, allocations: 12 kB / 0.8432 GB, free: 14.47 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005968/0.4495, allocations: 91.84 kB / 0.8433 GB, free: 14.38 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001728/0.4497, allocations: 39.83 kB / 0.8433 GB, free: 14.34 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.891e-05/0.4497, allocations: 16 kB / 0.8433 GB, free: 14.33 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.0004252/0.4502, allocations: 315.1 kB / 0.8436 GB, free: 14.02 MB / 0.67 GB Notification: Performance of sort global known variables: time 2.11e-07/0.4502, allocations: 0 / 0.8436 GB, free: 14.02 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.001136/0.4513, allocations: 260 kB / 0.8439 GB, free: 13.77 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 0.0002562/0.4516, allocations: 115.1 kB / 0.844 GB, free: 13.65 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.006445/0.458, allocations: 2.474 MB / 0.8464 GB, free: 11.12 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 5.25e-06/0.4581, allocations: 0 / 0.8464 GB, free: 11.12 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.002538/0.4606, allocations: 0.9543 MB / 0.8473 GB, free: 10.14 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008748/0.4615, allocations: 131.4 kB / 0.8474 GB, free: 10.02 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002753/0.4643, allocations: 1.421 MB / 0.8488 GB, free: 8.566 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00071/0.465, allocations: 0.9568 MB / 0.8498 GB, free: 7.582 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.0006165/0.4656, allocations: 151.2 kB / 0.8499 GB, free: 7.434 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001211/0.4658, allocations: 31.42 kB / 0.8499 GB, free: 7.402 MB / 0.67 GB Notification: Performance of SimCode: time 1.213e-06/0.4658, allocations: 0 / 0.8499 GB, free: 7.402 MB / 0.67 GB Notification: Performance of Templates: time 0.02793/0.4937, allocations: 16.05 MB / 0.8656 GB, free: 7.465 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)