Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases") [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.288/2.288, allocations: 284.9 MB / 292.2 MB, free: 10.74 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002297/0.002296, allocations: 172.3 kB / 360.4 MB, free: 7.523 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.826/1.826, allocations: 205.1 MB / 0.6188 GB, free: 12.44 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001297/0.001296, allocations: 92.53 kB / 0.7318 GB, free: 44.99 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.778e-05/1.794e-05, allocations: 4 kB / 0.8502 GB, free: 3.863 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6729/0.6729, allocations: 115.2 MB / 0.9628 GB, free: 78.39 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.776/6.449, allocations: 2.363 GB / 3.326 GB, free: 26.38 MB / 0.9323 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003184/6.45, allocations: 94.5 kB / 3.326 GB, free: 26.34 MB / 0.9323 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/Movers/BaseClasses/IdealSource.mo:14:3-22:27:writable] Error: The conditional expression control_m_flow could not be evaluated. Notification: Performance of FrontEnd: time 100.6/107.1, allocations: 19.61 GB / 22.93 GB, free: 55.18 MB / 1.354 GB Notification: Performance of Transformations before backend: time 0.01112/107.1, allocations: 0.6522 MB / 22.93 GB, free: 55.05 MB / 1.354 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 5513 * Number of variables: 5513 Notification: Performance of Generate backend data structure: time 0.1613/107.3, allocations: 27.25 MB / 22.96 GB, free: 45.46 MB / 1.354 GB Notification: Performance of prepare preOptimizeDAE: time 5.455e-05/107.3, allocations: 9.188 kB / 22.96 GB, free: 45.46 MB / 1.354 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.06817/107.3, allocations: 6.215 MB / 22.97 GB, free: 43.77 MB / 1.354 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2146/107.5, allocations: 54.97 MB / 23.02 GB, free: 15.22 MB / 1.354 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001953/107.5, allocations: 0.6708 MB / 23.02 GB, free: 14.55 MB / 1.354 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0151/107.6, allocations: 1.28 MB / 23.02 GB, free: 13.27 MB / 1.354 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.1313/107.7, allocations: 34.29 MB / 23.05 GB, free: 14.74 MB / 1.386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 1.318/109, allocations: 36 MB / 23.09 GB, free: 161 MB / 1.386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002211/109, allocations: 36.03 kB / 23.09 GB, free: 161 MB / 1.386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01494/109, allocations: 18.75 kB / 23.09 GB, free: 161 MB / 1.386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001496/109, allocations: 0.9725 MB / 23.09 GB, free: 161 MB / 1.386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4492/109.5, allocations: 163.9 MB / 23.25 GB, free: 106.2 MB / 1.386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05503/109.5, allocations: 14.56 MB / 23.27 GB, free: 106.2 MB / 1.386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.04579/109.6, allocations: 14.44 MB / 23.28 GB, free: 106 MB / 1.386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005791/109.6, allocations: 2.859 MB / 23.28 GB, free: 103.1 MB / 1.386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004418/109.6, allocations: 187.3 kB / 23.28 GB, free: 103.1 MB / 1.386 GB Notification: Performance of pre-optimization done (n=1205): time 2.99e-05/109.6, allocations: 2.906 kB / 23.28 GB, free: 103.1 MB / 1.386 GB Notification: Performance of matching and sorting (n=1271): time 0.264/109.8, allocations: 58.38 MB / 23.34 GB, free: 97.8 MB / 1.386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001332/109.8, allocations: 179.6 kB / 23.34 GB, free: 97.72 MB / 1.386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.07792/109.9, allocations: 23.07 MB / 23.36 GB, free: 96.88 MB / 1.386 GB Notification: Performance of collectPreVariables (initialization): time 0.005444/109.9, allocations: 45.98 kB / 23.36 GB, free: 96.84 MB / 1.386 GB Notification: Performance of collectInitialEqns (initialization): time 0.01896/109.9, allocations: 8.075 MB / 23.37 GB, free: 93.56 MB / 1.386 GB Notification: Performance of collectInitialBindings (initialization): time 0.02504/110, allocations: 4.28 MB / 23.37 GB, free: 90.73 MB / 1.386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004797/110, allocations: 0 / 23.37 GB, free: 90.73 MB / 1.386 GB Notification: Performance of setup shared object (initialization): time 0.002408/110, allocations: 0.9219 MB / 23.37 GB, free: 90.39 MB / 1.386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03224/110, allocations: 11 MB / 23.39 GB, free: 90.36 MB / 1.386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03957/110.1, allocations: 15.09 MB / 23.4 GB, free: 86.49 MB / 1.386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0427/110.1, allocations: 14.6 MB / 23.41 GB, free: 86.32 MB / 1.386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002117/110.1, allocations: 19.03 kB / 23.41 GB, free: 86.32 MB / 1.386 GB Notification: Performance of matching and sorting (n=1657) (initialization): time 0.116/110.2, allocations: 32.62 MB / 23.45 GB, free: 84.8 MB / 1.386 GB Notification: Performance of prepare postOptimizeDAE: time 0.01308/110.2, allocations: 52.33 MB / 23.5 GB, free: 47.64 MB / 1.401 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005508/110.2, allocations: 67.88 kB / 23.5 GB, free: 47.64 MB / 1.401 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07183/110.3, allocations: 11.2 MB / 23.51 GB, free: 47.5 MB / 1.401 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02555/110.3, allocations: 2.582 MB / 23.51 GB, free: 47.5 MB / 1.401 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07432/110.4, allocations: 29.69 MB / 23.54 GB, free: 41.89 MB / 1.401 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04567/110.4, allocations: 2.396 MB / 23.54 GB, free: 41.75 MB / 1.401 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006145/110.4, allocations: 0.5506 MB / 23.54 GB, free: 41.75 MB / 1.401 GB Notification: Performance of prepare postOptimizeDAE: time 1.665e-05/110.4, allocations: 3.531 kB / 23.54 GB, free: 41.75 MB / 1.401 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.1145/110.6, allocations: 30.63 MB / 23.57 GB, free: 33.75 MB / 1.401 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004542/110.6, allocations: 67.19 kB / 23.57 GB, free: 33.75 MB / 1.401 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07252/110.6, allocations: 11.19 MB / 23.58 GB, free: 29.41 MB / 1.401 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02494/110.7, allocations: 2.566 MB / 23.59 GB, free: 27.41 MB / 1.401 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.184/111.8, allocations: 29.1 MB / 23.61 GB, free: 181.9 MB / 1.401 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04346/111.9, allocations: 2.348 MB / 23.62 GB, free: 181.9 MB / 1.401 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006673/111.9, allocations: 0.5565 MB / 23.62 GB, free: 181.9 MB / 1.401 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 310 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1233): * Single equations (assignments): 1227 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 12,(1,100.0%) 8,(1,100.0%) 2} * Non-linear torn systems: 2 {24 208,24 148} Notification: Performance of prepare postOptimizeDAE: time 0.01256/111.9, allocations: 375.4 kB / 23.62 GB, free: 181.8 MB / 1.401 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01285/111.9, allocations: 1.941 MB / 23.62 GB, free: 181.8 MB / 1.401 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1026/112, allocations: 28.45 MB / 23.65 GB, free: 181.1 MB / 1.401 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0002764/112, allocations: 128.1 kB / 23.65 GB, free: 181.1 MB / 1.401 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.221e-05/112, allocations: 6.5 kB / 23.65 GB, free: 181.1 MB / 1.401 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.07384/112.1, allocations: 23.33 MB / 23.67 GB, free: 180.5 MB / 1.401 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2312/112.3, allocations: 66.28 MB / 23.74 GB, free: 177.7 MB / 1.401 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0003262/112.3, allocations: 16.94 kB / 23.74 GB, free: 177.7 MB / 1.401 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0322/112.4, allocations: 2.862 MB / 23.74 GB, free: 177.7 MB / 1.401 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02606/112.4, allocations: 4.106 MB / 23.74 GB, free: 177.6 MB / 1.401 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00479/112.4, allocations: 227.7 kB / 23.74 GB, free: 177.6 MB / 1.401 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0376/112.4, allocations: 17.33 MB / 23.76 GB, free: 172.2 MB / 1.401 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.803e-05/112.4, allocations: 29.09 kB / 23.76 GB, free: 172.2 MB / 1.401 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.1407/112.6, allocations: 51.12 MB / 23.81 GB, free: 162.5 MB / 1.401 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0335/112.6, allocations: 6.228 MB / 23.82 GB, free: 162.4 MB / 1.401 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01382/112.6, allocations: 155 kB / 23.82 GB, free: 162.4 MB / 1.401 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04326/112.7, allocations: 2.143 MB / 23.82 GB, free: 162.4 MB / 1.401 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005621/112.7, allocations: 0.6645 MB / 23.82 GB, free: 162.4 MB / 1.401 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.005274/112.7, allocations: 456.7 kB / 23.82 GB, free: 162.4 MB / 1.401 GB Notification: Performance of sort global known variables: time 0.07523/112.7, allocations: 18.4 MB / 23.84 GB, free: 161.9 MB / 1.401 GB Notification: Performance of remove unused functions: time 0.1109/112.9, allocations: 12.61 MB / 23.85 GB, free: 161.9 MB / 1.401 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 70 * Number of states: 50 (hexFixIni.hexReg[1].ele[1,1].vol1.dynBal.U,hexFixIni.hexReg[1].ele[1,1].vol2.dynBal.U,hexFixIni.hexReg[1].ele[1,1].vol2.dynBal.mXi[1],hexFixIni.hexReg[1].ele[1,1].mas.T,hexFixIni.hexReg[1].ele[1,2].vol1.dynBal.U,hexFixIni.hexReg[1].ele[1,2].vol2.dynBal.U,hexFixIni.hexReg[1].ele[1,2].vol2.dynBal.mXi[1],hexFixIni.hexReg[1].ele[1,2].mas.T,hexFixIni.hexReg[1].ele[1,3].vol1.dynBal.U,hexFixIni.hexReg[1].ele[1,3].vol2.dynBal.U,hexFixIni.hexReg[1].ele[1,3].vol2.dynBal.mXi[1],hexFixIni.hexReg[1].ele[1,3].mas.T,hexFixIni.hexReg[2].ele[1,1].vol1.dynBal.U,hexFixIni.hexReg[2].ele[1,1].vol2.dynBal.U,hexFixIni.hexReg[2].ele[1,1].vol2.dynBal.mXi[1],hexFixIni.hexReg[2].ele[1,1].mas.T,hexFixIni.hexReg[2].ele[1,2].vol1.dynBal.U,hexFixIni.hexReg[2].ele[1,2].vol2.dynBal.U,hexFixIni.hexReg[2].ele[1,2].vol2.dynBal.mXi[1],hexFixIni.hexReg[2].ele[1,2].mas.T,hexFixIni.hexReg[2].ele[1,3].vol1.dynBal.U,hexFixIni.hexReg[2].ele[1,3].vol2.dynBal.U,hexFixIni.hexReg[2].ele[1,3].vol2.dynBal.m,hexFixIni.hexReg[2].ele[1,3].vol2.dynBal.mXi[1],hexFixIni.hexReg[2].ele[1,3].mas.T,hexSteStaIni.port_b1.h_outflow,hexSteStaIni.hexReg[1].ele[1,1].vol2.dynBal.medium.X[2],hexSteStaIni.hexReg[1].ele[1,1].vol2.dynBal.medium.dT,hexSteStaIni.hexReg[1].ele[1,1].mas.T,hexSteStaIni.hexReg[1].ele[1,2].port_b1.h_outflow,hexSteStaIni.hexReg[1].ele[1,2].vol2.dynBal.medium.X[2],hexSteStaIni.hexReg[1].ele[1,2].vol2.dynBal.medium.dT,hexSteStaIni.hexReg[1].ele[1,2].mas.T,hexSteStaIni.hexReg[1].ele[1,3].vol2.dynBal.medium.X[2],hexSteStaIni.hexReg[1].ele[1,3].vol2.dynBal.medium.dT,hexSteStaIni.hexReg[1].ele[1,3].mas.T,hexSteStaIni.hexReg[1].port_a1[1].h_outflow,hexSteStaIni.hexReg[1].port_b1[1].h_outflow,hexSteStaIni.hexReg[2].ele[1,1].vol2.dynBal.medium.X[2],hexSteStaIni.hexReg[2].ele[1,1].vol2.dynBal.medium.dT,hexSteStaIni.hexReg[2].ele[1,1].mas.T,hexSteStaIni.hexReg[2].ele[1,2].port_b1.h_outflow,hexSteStaIni.hexReg[2].ele[1,2].vol2.dynBal.medium.X[2],hexSteStaIni.hexReg[2].ele[1,2].vol2.dynBal.medium.dT,hexSteStaIni.hexReg[2].ele[1,2].mas.T,hexSteStaIni.hexReg[2].ele[1,3].vol2.dynBal.medium.X[2],hexSteStaIni.hexReg[2].ele[1,3].vol2.dynBal.medium.dT,hexSteStaIni.hexReg[2].ele[1,3].vol2.dynBal.m,hexSteStaIni.hexReg[2].ele[1,3].mas.T,hexSteStaIni.hexReg[2].port_b1[1].h_outflow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (1104): * Single equations (assignments): 1086 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 12 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 12,(1,100.0%) 12,(1,100.0%) 2} * Non-linear torn systems: 1 {24 148} Notification: Performance of Backend phase and start with SimCode phase: time 0.0396/112.9, allocations: 18.57 MB / 23.87 GB, free: 150.4 MB / 1.401 GB Notification: Performance of simCode: created initialization part: time 0.1252/113, allocations: 41.06 MB / 23.91 GB, free: 149.3 MB / 1.401 GB Notification: Performance of simCode: created event and clocks part: time 3.913e-05/113, allocations: 13.72 kB / 23.91 GB, free: 149.3 MB / 1.401 GB Notification: Performance of simCode: created simulation system equations: time 0.04241/113.1, allocations: 12.68 MB / 23.92 GB, free: 149 MB / 1.401 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.1284/113.2, allocations: 13.61 MB / 23.93 GB, free: 148.7 MB / 1.401 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2916/113.5, allocations: 68.73 MB / 24 GB, free: 113.6 MB / 1.401 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.08834/113.6, allocations: 24.08 MB / 24.02 GB, free: 99.62 MB / 1.401 GB Notification: Performance of SimCode: time 1.614e-06/113.6, allocations: 0 / 24.02 GB, free: 99.62 MB / 1.401 GB Notification: Performance of Templates: time 4.358/117.9, allocations: 0.7144 GB / 24.74 GB, free: 131.9 MB / 1.417 GB make -j1 -f Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.makefile (rm -f Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.sim & ./Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilDiscretizedInitializationPerfectGases.pipe 2>&1)