Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.Boilers.Examples.BoilerPolynomial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial") translateModel(Buildings.Fluid.Boilers.Examples.BoilerPolynomial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.764/1.764, allocations: 306.1 MB / 321.4 MB, free: 10.77 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009439/0.0009439, allocations: 180.1 kB / 393.1 MB, free: 4.094 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.477/1.477, allocations: 225.7 MB / 0.6743 GB, free: 12.61 MB / 0.4948 GB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008041/0.0008041, allocations: 100.6 kB / 0.7935 GB, free: 40.11 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003712/0.0003712, allocations: 8.75 kB / 0.9224 GB, free: 8.652 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7047/0.705, allocations: 121.3 MB / 1.041 GB, free: 58.71 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Boilers.Examples.BoilerPolynomial): time 0.05286/0.758, allocations: 56.73 MB / 1.096 GB, free: 16.65 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01603/0.774, allocations: 14.82 MB / 1.111 GB, free: 3.711 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002838/0.7769, allocations: 41.56 kB / 1.111 GB, free: 3.695 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.002221/0.7792, allocations: 0.5646 MB / 1.111 GB, free: 3.387 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.005996/0.7852, allocations: 1.814 MB / 1.113 GB, free: 2.324 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.003854/0.7891, allocations: 1.18 MB / 1.114 GB, free: 1.664 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.006663/0.7957, allocations: 4.707 MB / 1.119 GB, free: 15.88 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001861/0.7976, allocations: 1.023 MB / 1.12 GB, free: 15.46 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002627/0.8003, allocations: 1.108 MB / 1.121 GB, free: 15.01 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001591/0.8019, allocations: 0.9712 MB / 1.122 GB, free: 14.61 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.0001658/0.8021, allocations: 49.06 kB / 1.122 GB, free: 14.61 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002714/0.8048, allocations: 1.089 MB / 1.123 GB, free: 14.24 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.0003209/0.8051, allocations: 259.1 kB / 1.123 GB, free: 14.11 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.0009382/0.8061, allocations: 0.7064 MB / 1.124 GB, free: 13.68 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.003424/0.8095, allocations: 2.284 MB / 1.126 GB, free: 13 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.4e-06/0.8095, allocations: 0 / 1.126 GB, free: 13 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.707e-06/0.8095, allocations: 0 / 1.126 GB, free: 13 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 2.745e-05/0.8096, allocations: 3.938 kB / 1.126 GB, free: 12.99 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 221 * Number of variables: 221 Notification: Performance of Generate backend data structure: time 0.002911/0.8125, allocations: 1.608 MB / 1.128 GB, free: 11.86 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.541e-05/0.8126, allocations: 8.938 kB / 1.128 GB, free: 11.86 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004154/0.813, allocations: 169.7 kB / 1.128 GB, free: 11.79 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001884/0.8149, allocations: 1.16 MB / 1.129 GB, free: 11.06 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.886e-05/0.8149, allocations: 70.88 kB / 1.129 GB, free: 11.02 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000141/0.8151, allocations: 90.09 kB / 1.129 GB, free: 11 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001607/0.8167, allocations: 0.9551 MB / 1.13 GB, free: 10.55 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.392e-05/0.8167, allocations: 5.312 kB / 1.13 GB, free: 10.54 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.098e-05/0.8168, allocations: 37.72 kB / 1.13 GB, free: 10.52 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.786e-05/0.8169, allocations: 22.38 kB / 1.13 GB, free: 10.52 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001194/0.8181, allocations: 0.6659 MB / 1.131 GB, free: 10.27 MB / 0.7136 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005389/0.8235, allocations: 4.081 MB / 1.135 GB, free: 7.457 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007495/0.8242, allocations: 397.5 kB / 1.135 GB, free: 7.301 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004028/0.8247, allocations: 258.2 kB / 1.135 GB, free: 7.203 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004506/0.8251, allocations: 0.4982 MB / 1.136 GB, free: 6.633 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005688/0.8257, allocations: 352.8 kB / 1.136 GB, free: 6.441 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=52): time 2.525e-06/0.8257, allocations: 0 / 1.136 GB, free: 6.441 MB / 0.7136 GB Notification: Performance of matching and sorting (n=54): time 0.005524/0.8312, allocations: 1.971 MB / 1.138 GB, free: 5.293 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001111/0.8314, allocations: 140.2 kB / 1.138 GB, free: 5.133 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002339/0.8337, allocations: 1.076 MB / 1.139 GB, free: 4.699 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 8.086e-05/0.8338, allocations: 42.27 kB / 1.139 GB, free: 4.66 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006767/0.8345, allocations: 0.5717 MB / 1.14 GB, free: 4.203 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002717/0.8348, allocations: 186.2 kB / 1.14 GB, free: 4.059 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.616e-05/0.8348, allocations: 10.91 kB / 1.14 GB, free: 4.051 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001349/0.835, allocations: 335.2 kB / 1.14 GB, free: 3.734 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004345/0.8354, allocations: 210.7 kB / 1.141 GB, free: 3.656 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005844/0.836, allocations: 437.7 kB / 1.141 GB, free: 3.336 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001001/0.837, allocations: 0.6394 MB / 1.142 GB, free: 2.902 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.06e-06/0.837, allocations: 1.125 kB / 1.142 GB, free: 2.902 MB / 0.7136 GB Notification: Performance of matching and sorting (n=86) (initialization): time 0.001815/0.8388, allocations: 0.8821 MB / 1.143 GB, free: 2.496 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.000189/0.839, allocations: 263.5 kB / 1.143 GB, free: 2.195 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.252e-05/0.8391, allocations: 3.469 kB / 1.143 GB, free: 2.195 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004425/0.8395, allocations: 118.7 kB / 1.143 GB, free: 2.148 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004543/0.84, allocations: 120.6 kB / 1.143 GB, free: 2.137 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002057/0.842, allocations: 2.189 MB / 1.145 GB, free: 60 kB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001263/0.8433, allocations: 96.84 kB / 1.145 GB, free: 32 kB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.384e-05/0.8434, allocations: 30.84 kB / 1.145 GB, free: 28 kB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 1.265e-05/0.8435, allocations: 7.5 kB / 1.145 GB, free: 24 kB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001475/0.8449, allocations: 0.7617 MB / 1.146 GB, free: 15.7 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.182e-05/0.845, allocations: 4 kB / 1.146 GB, free: 15.7 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003563/0.8453, allocations: 118.5 kB / 1.146 GB, free: 15.65 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004313/0.8458, allocations: 115.7 kB / 1.146 GB, free: 15.64 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00198/0.8478, allocations: 2.193 MB / 1.148 GB, free: 13.56 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001274/0.8491, allocations: 92.16 kB / 1.149 GB, free: 13.53 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.066e-05/0.8491, allocations: 33.22 kB / 1.149 GB, free: 13.52 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,y.a,y.b,y.last,$PRE.y.nextEvent,y.nextEvent,y.nextEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (70): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 1 * 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 {(1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0009259/0.8501, allocations: 420.5 kB / 1.149 GB, free: 13.2 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003789/0.8505, allocations: 123.5 kB / 1.149 GB, free: 13.14 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001654/0.8521, allocations: 0.817 MB / 1.15 GB, free: 12.75 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.226e-05/0.8522, allocations: 5.5 kB / 1.15 GB, free: 12.75 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.414e-06/0.8522, allocations: 1.375 kB / 1.15 GB, free: 12.75 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001206/0.8534, allocations: 0.7037 MB / 1.151 GB, free: 12.36 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004119/0.8575, allocations: 1.827 MB / 1.152 GB, free: 11.4 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.411e-05/0.8575, allocations: 1.062 kB / 1.152 GB, free: 11.4 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005099/0.8581, allocations: 76.64 kB / 1.152 GB, free: 11.39 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005038/0.8586, allocations: 112.1 kB / 1.153 GB, free: 11.35 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.661e-05/0.8587, allocations: 13.75 kB / 1.153 GB, free: 11.34 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002535/0.8612, allocations: 2.192 MB / 1.155 GB, free: 9.266 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.484e-06/0.8613, allocations: 2.766 kB / 1.155 GB, free: 9.266 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00252/0.8638, allocations: 1.118 MB / 1.156 GB, free: 8.668 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008677/0.8647, allocations: 286 kB / 1.156 GB, free: 8.457 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004627/0.8651, allocations: 14.75 kB / 1.156 GB, free: 8.449 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00104/0.8662, allocations: 65.97 kB / 1.156 GB, free: 8.434 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001162/0.8663, allocations: 39.56 kB / 1.156 GB, free: 8.414 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.906e-05/0.8664, allocations: 24.97 kB / 1.156 GB, free: 8.395 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.001527/0.8679, allocations: 0.8074 MB / 1.157 GB, free: 7.703 MB / 0.7292 GB Notification: Performance of sort global known variables: time 5.21e-07/0.8679, allocations: 0 / 1.157 GB, free: 7.703 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.002505/0.8705, allocations: 0.5933 MB / 1.158 GB, free: 7.117 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 1 (boi1.heaCapDry.T) * Number of discrete variables: 6 ($whenCondition1,y.a,y.b,y.last,y.nextEvent,y.nextEventScaled) * Number of discrete states: 6 (y.nextEvent,y.last,y.nextEventScaled,y.b,y.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (38): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 2 * 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 {(1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00115/0.8716, allocations: 403.8 kB / 1.158 GB, free: 6.762 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.002508/0.8741, allocations: 1.332 MB / 1.159 GB, free: 5.492 MB / 0.7292 GB Notification: Performance of simCode: created event and clocks part: time 5.771e-06/0.8742, allocations: 3.938 kB / 1.159 GB, free: 5.488 MB / 0.7292 GB Notification: Performance of simCode: created simulation system equations: time 0.0007299/0.8749, allocations: 471.7 kB / 1.16 GB, free: 5.035 MB / 0.7292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003944/0.8789, allocations: 0.7184 MB / 1.16 GB, free: 4.492 MB / 0.7292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004264/0.8831, allocations: 2.473 MB / 1.163 GB, free: 2.172 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009271/0.8841, allocations: 1.125 MB / 1.164 GB, free: 1.176 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.001217/0.8853, allocations: 235.6 kB / 1.164 GB, free: 0.9922 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002503/0.8856, allocations: 94.14 kB / 1.164 GB, free: 0.9062 MB / 0.7292 GB Notification: Performance of SimCode: time 9.42e-07/0.8856, allocations: 0 / 1.164 GB, free: 0.9062 MB / 0.7292 GB Notification: Performance of Templates: time 0.05344/0.939, allocations: 26.98 MB / 1.191 GB, free: 9.473 MB / 0.7605 GB make -j1 -f Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.makefile (rm -f Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe >> ../files/Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.sim & ./Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe 2>&1)