Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow") translateModel(BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001479/0.001479, allocations: 115.3 kB / 15.34 MB, free: 0.5117 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00183/0.00183, allocations: 191.1 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.317/1.317, allocations: 222.9 MB / 239.9 MB, free: 4.559 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00199/0.00199, allocations: 283.2 kB / 290.4 MB, free: 2.164 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9409/0.9409, allocations: 169.2 MB / 0.4978 GB, free: 14.07 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001642/0.001642, allocations: 92.62 kB / 0.5947 GB, free: 28.17 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1614/0.163, allocations: 86.98 MB / 0.6796 GB, free: 1.051 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow): time 0.003405/0.1665, allocations: 2.417 MB / 0.682 GB, free: 14.63 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.005471/0.172, allocations: 3.777 MB / 0.6857 GB, free: 10.84 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002317/0.1722, allocations: 11.94 kB / 0.6857 GB, free: 10.83 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005815/0.1781, allocations: 3.269 MB / 0.6889 GB, free: 7.555 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0008152/0.1789, allocations: 381.4 kB / 0.6892 GB, free: 7.184 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001095/0.18, allocations: 479.2 kB / 0.6897 GB, free: 6.715 MB / 494.1 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1089:9-1089:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.1666666666666667}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.005204/0.1852, allocations: 3.498 MB / 0.6931 GB, free: 3.211 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001324/0.1854, allocations: 36.69 kB / 0.6932 GB, free: 3.176 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002833/0.1857, allocations: 215.3 kB / 0.6934 GB, free: 2.965 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002981/0.186, allocations: 239 kB / 0.6936 GB, free: 2.73 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 3.363e-05/0.186, allocations: 16 kB / 0.6936 GB, free: 2.715 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0009937/0.187, allocations: 0.5771 MB / 0.6942 GB, free: 2.137 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002017/0.1872, allocations: 211.4 kB / 0.6944 GB, free: 1.93 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002606/0.1875, allocations: 254.5 kB / 0.6946 GB, free: 1.68 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001079/0.1886, allocations: 0.9618 MB / 0.6955 GB, free: 0.7148 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.478e-06/0.1886, allocations: 0 / 0.6955 GB, free: 0.7148 MB / 494.1 MB Notification: Performance of FrontEnd: time 3.427e-06/0.1886, allocations: 3.984 kB / 0.6956 GB, free: 0.7109 MB / 494.1 MB Notification: Performance of Transformations before backend: time 8.085e-06/0.1886, allocations: 0 / 0.6956 GB, free: 0.7109 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 20 * Number of variables: 20 Notification: Performance of Generate backend data structure: time 0.00145/0.1901, allocations: 0.9214 MB / 0.6965 GB, free: 15.74 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.08e-05/0.1901, allocations: 12.03 kB / 0.6965 GB, free: 15.73 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008175/0.1909, allocations: 152 kB / 0.6966 GB, free: 15.58 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001533/0.1925, allocations: 1.14 MB / 0.6977 GB, free: 14.4 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.839e-05/0.1926, allocations: 11.98 kB / 0.6977 GB, free: 14.39 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.387e-05/0.1926, allocations: 8 kB / 0.6977 GB, free: 14.38 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005075/0.1931, allocations: 181.4 kB / 0.6979 GB, free: 14.2 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.225e-05/0.1931, allocations: 0 / 0.6979 GB, free: 14.2 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.394e-05/0.1932, allocations: 8 kB / 0.6979 GB, free: 14.19 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.28e-06/0.1932, allocations: 0 / 0.6979 GB, free: 14.19 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006258/0.1938, allocations: 175.8 kB / 0.6981 GB, free: 14.02 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001292/0.1951, allocations: 0.73 MB / 0.6988 GB, free: 13.23 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008644/0.196, allocations: 186.6 kB / 0.699 GB, free: 13.04 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002796/0.1963, allocations: 80.8 kB / 0.6991 GB, free: 12.96 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 3.667e-05/0.1963, allocations: 11.98 kB / 0.6991 GB, free: 12.95 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.393e-05/0.1963, allocations: 30.56 kB / 0.6991 GB, free: 12.91 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=9): time 1.533e-06/0.1964, allocations: 3.938 kB / 0.6991 GB, free: 12.91 MB / 0.4981 GB Notification: Performance of matching and sorting (n=9): time 0.0009825/0.1973, allocations: 309 kB / 0.6994 GB, free: 12.6 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.37e-05/0.1974, allocations: 63.34 kB / 0.6995 GB, free: 12.52 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009087/0.1983, allocations: 0.7696 MB / 0.7002 GB, free: 11.74 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 2.878e-05/0.1984, allocations: 37.64 kB / 0.7002 GB, free: 11.7 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002159/0.1986, allocations: 252.4 kB / 0.7005 GB, free: 11.45 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 3.546e-05/0.1986, allocations: 31.55 kB / 0.7005 GB, free: 11.41 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002138/0.1988, allocations: 154.1 kB / 0.7007 GB, free: 11.26 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001584/0.199, allocations: 374.7 kB / 0.701 GB, free: 10.88 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005356/0.1995, allocations: 299.4 kB / 0.7013 GB, free: 10.59 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006104/0.2002, allocations: 412.3 kB / 0.7017 GB, free: 10.15 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001007/0.2012, allocations: 0.6208 MB / 0.7023 GB, free: 9.496 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.771e-06/0.2012, allocations: 4 kB / 0.7023 GB, free: 9.492 MB / 0.4981 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.00136/0.2026, allocations: 0.7966 MB / 0.7031 GB, free: 8.688 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.978e-05/0.2026, allocations: 8.344 kB / 0.7031 GB, free: 8.68 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.179e-05/0.2026, allocations: 8 kB / 0.7031 GB, free: 8.672 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.898e-05/0.2026, allocations: 4 kB / 0.7031 GB, free: 8.668 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007741/0.2034, allocations: 131.8 kB / 0.7032 GB, free: 8.539 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005824/0.204, allocations: 0.6327 MB / 0.7038 GB, free: 7.883 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004603/0.2045, allocations: 79.44 kB / 0.7039 GB, free: 7.805 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.069e-05/0.2045, allocations: 20 kB / 0.7039 GB, free: 7.785 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006916/0.2052, allocations: 486.1 kB / 0.7044 GB, free: 7.305 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005763/0.2058, allocations: 404.3 kB / 0.7048 GB, free: 6.867 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009566/0.2068, allocations: 0.6041 MB / 0.7054 GB, free: 6.223 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.906e-06/0.2068, allocations: 0 / 0.7054 GB, free: 6.223 MB / 0.4981 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.001314/0.2081, allocations: 0.7838 MB / 0.7061 GB, free: 5.434 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.376e-05/0.2082, allocations: 5.719 kB / 0.7062 GB, free: 5.43 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.051e-06/0.2082, allocations: 7.938 kB / 0.7062 GB, free: 5.422 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.813e-06/0.2082, allocations: 4 kB / 0.7062 GB, free: 5.418 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005696/0.2088, allocations: 135.9 kB / 0.7063 GB, free: 5.285 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.086e-05/0.2088, allocations: 4 kB / 0.7063 GB, free: 5.281 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004264/0.2092, allocations: 63.58 kB / 0.7064 GB, free: 5.219 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.196e-05/0.2093, allocations: 24 kB / 0.7064 GB, free: 5.195 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * 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 (55): * Single equations (assignments): 52 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001662/0.2094, allocations: 208.8 kB / 0.7066 GB, free: 4.984 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.313e-05/0.2095, allocations: 55.25 kB / 0.7066 GB, free: 4.93 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007316/0.2103, allocations: 243.1 kB / 0.7069 GB, free: 4.684 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.36e-06/0.2103, allocations: 4 kB / 0.7069 GB, free: 4.68 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.811e-06/0.2103, allocations: 3.938 kB / 0.7069 GB, free: 4.676 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.086e-06/0.2103, allocations: 0 / 0.7069 GB, free: 4.676 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004404/0.2107, allocations: 377.4 kB / 0.7072 GB, free: 4.258 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.743e-06/0.2108, allocations: 0 / 0.7072 GB, free: 4.258 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002985/0.2111, allocations: 59.95 kB / 0.7073 GB, free: 4.199 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.156e-06/0.2111, allocations: 0 / 0.7073 GB, free: 4.199 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.352e-05/0.2111, allocations: 0 / 0.7073 GB, free: 4.199 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003433/0.2114, allocations: 0.6131 MB / 0.7079 GB, free: 3.562 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.423e-06/0.2115, allocations: 0 / 0.7079 GB, free: 3.562 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006848/0.2121, allocations: 342.7 kB / 0.7082 GB, free: 3.211 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001815/0.2123, allocations: 160.3 kB / 0.7084 GB, free: 3.035 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.565e-05/0.2124, allocations: 0 / 0.7084 GB, free: 3.035 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002799/0.2127, allocations: 27.97 kB / 0.7084 GB, free: 3.008 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.244e-05/0.2128, allocations: 7.984 kB / 0.7084 GB, free: 3 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.271e-05/0.2128, allocations: 8 kB / 0.7084 GB, free: 2.992 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.0006296/0.2134, allocations: 0.5185 MB / 0.7089 GB, free: 2.477 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.51e-07/0.2134, allocations: 0 / 0.7089 GB, free: 2.477 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.0009135/0.2143, allocations: 303.9 kB / 0.7092 GB, free: 2.18 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (10): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0007879/0.2151, allocations: 339 kB / 0.7095 GB, free: 1.836 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.002157/0.2173, allocations: 0.892 MB / 0.7104 GB, free: 0.9453 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 3.005e-06/0.2173, allocations: 0 / 0.7104 GB, free: 0.9453 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.00039/0.2177, allocations: 104.6 kB / 0.7105 GB, free: 0.8438 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008617/0.2186, allocations: 200.4 kB / 0.7107 GB, free: 0.6562 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002819/0.2214, allocations: 1.22 MB / 0.7119 GB, free: 15.4 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005427/0.222, allocations: 0.9013 MB / 0.7128 GB, free: 14.47 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0006492/0.2226, allocations: 176.4 kB / 0.7129 GB, free: 14.3 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001811/0.2228, allocations: 51.41 kB / 0.713 GB, free: 14.25 MB / 0.5137 GB Notification: Performance of SimCode: time 5.01e-07/0.2228, allocations: 3.938 kB / 0.713 GB, free: 14.25 MB / 0.5137 GB Notification: Performance of Templates: time 0.02/0.2428, allocations: 11.41 MB / 0.7241 GB, free: 2.984 MB / 0.5137 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.sim & ./BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe 2>&1)