Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001205/0.001205, allocations: 105.1 kB / 21.21 MB, free: 0.6523 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001307/0.001307, allocations: 210.9 kB / 24.51 MB, free: 3.945 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.372/1.372, allocations: 230.6 MB / 258.3 MB, free: 7.781 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001466/0.001466, allocations: 43.92 kB / 378.5 MB, free: 2.973 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2303/0.2318, allocations: 53.36 MB / 431.9 MB, free: 6.66 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Clocked.Examples.Systems.ControlledMixingUnit): time 0.003422/0.2352, allocations: 2.129 MB / 434 MB, free: 4.52 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.001116/0.2363, allocations: 0.5849 MB / 434.6 MB, free: 3.934 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001233/0.2365, allocations: 7.938 kB / 434.6 MB, free: 3.926 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001133/0.2366, allocations: 23.67 kB / 434.6 MB, free: 3.902 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002661/0.2368, allocations: 83.3 kB / 434.7 MB, free: 3.82 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002435/0.2371, allocations: 67.84 kB / 434.7 MB, free: 3.754 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003148/0.2374, allocations: 283.1 kB / 435 MB, free: 3.477 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001388/0.2375, allocations: 55.03 kB / 435.1 MB, free: 3.418 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002209/0.2378, allocations: 127.4 kB / 435.2 MB, free: 3.293 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000195/0.238, allocations: 151.2 kB / 435.4 MB, free: 3.145 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 4.197e-05/0.238, allocations: 24 kB / 435.4 MB, free: 3.121 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 3.722e-05/0.238, allocations: 20 kB / 435.4 MB, free: 3.102 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 7.873e-05/0.2381, allocations: 63.69 kB / 435.5 MB, free: 3.039 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001086/0.2382, allocations: 103.3 kB / 435.6 MB, free: 2.938 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000307/0.2385, allocations: 258.7 kB / 435.8 MB, free: 2.684 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.058e-06/0.2385, allocations: 4 kB / 435.8 MB, free: 2.68 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.523e-06/0.2385, allocations: 0 / 435.8 MB, free: 2.68 MB / 334.1 MB Notification: Performance of Transformations before backend: time 6.552e-06/0.2385, allocations: 4 kB / 435.8 MB, free: 2.676 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.001081/0.2396, allocations: 0.5515 MB / 436.4 MB, free: 2.094 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.52e-05/0.2397, allocations: 8.031 kB / 436.4 MB, free: 2.086 MB / 334.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 1.797e-05/0.2397, allocations: 4.469 kB / 436.4 MB, free: 2.082 MB / 334.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.685e-05/0.2397, allocations: 46.73 kB / 436.4 MB, free: 2.027 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.47e-05/0.2398, allocations: 36.7 kB / 436.5 MB, free: 1.992 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003891/0.2402, allocations: 262.5 kB / 436.7 MB, free: 1.715 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.563e-05/0.2402, allocations: 8.281 kB / 436.7 MB, free: 1.707 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.629e-05/0.2402, allocations: 20 kB / 436.7 MB, free: 1.688 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006607/0.2409, allocations: 381.8 kB / 437.1 MB, free: 1.293 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.091e-05/0.2409, allocations: 3.938 kB / 437.1 MB, free: 1.289 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.699e-05/0.2409, allocations: 4 kB / 437.1 MB, free: 1.285 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.713e-06/0.2409, allocations: 4 kB / 437.1 MB, free: 1.281 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002052/0.2411, allocations: 87.95 kB / 437.2 MB, free: 1.195 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006907/0.2418, allocations: 468.7 kB / 437.7 MB, free: 0.6875 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00071/0.2425, allocations: 307.7 kB / 438 MB, free: 368 kB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002212/0.2428, allocations: 134.2 kB / 438.1 MB, free: 228 kB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.221e-05/0.2428, allocations: 12 kB / 438.1 MB, free: 216 kB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.988e-05/0.2428, allocations: 34.56 kB / 438.2 MB, free: 172 kB / 334.1 MB Notification: Performance of pre-optimization done (n=29): time 1.743e-06/0.2428, allocations: 0 / 438.2 MB, free: 172 kB / 334.1 MB Notification: Performance of matching and sorting (n=38): time 0.002298/0.2451, allocations: 1.155 MB / 439.3 MB, free: 14.96 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001178/0.2452, allocations: 138.9 kB / 439.4 MB, free: 14.8 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000372/0.2456, allocations: 328.6 kB / 439.8 MB, free: 14.48 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 2.807e-05/0.2456, allocations: 30.36 kB / 439.8 MB, free: 14.44 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001073/0.2457, allocations: 153 kB / 439.9 MB, free: 14.29 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.371e-05/0.2458, allocations: 43.72 kB / 440 MB, free: 14.24 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.975e-05/0.2459, allocations: 70.12 kB / 440.1 MB, free: 14.17 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001627/0.2461, allocations: 350.8 kB / 440.4 MB, free: 13.82 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001356/0.2462, allocations: 64.78 kB / 440.5 MB, free: 13.75 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003074/0.2465, allocations: 308.6 kB / 440.8 MB, free: 13.34 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004652/0.247, allocations: 395.3 kB / 441.1 MB, free: 12.84 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.524e-06/0.247, allocations: 7.938 kB / 441.2 MB, free: 12.83 MB / 350.1 MB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0006151/0.2476, allocations: 397 kB / 441.5 MB, free: 12.44 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.745e-05/0.2476, allocations: 8 kB / 441.5 MB, free: 12.43 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.134e-05/0.2476, allocations: 8 kB / 441.6 MB, free: 12.42 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.182e-05/0.2476, allocations: 12 kB / 441.6 MB, free: 12.41 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002613/0.2479, allocations: 88.45 kB / 441.7 MB, free: 12.32 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.78e-05/0.2479, allocations: 15.94 kB / 441.7 MB, free: 12.31 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002185/0.2481, allocations: 35.94 kB / 441.7 MB, free: 12.27 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.359e-05/0.2482, allocations: 24 kB / 441.7 MB, free: 12.25 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 6 (filter.x[1],invMixingUnit.T,invMixingUnit.c,$DER.filter.x[1],$DER.invMixingUnit.c,$DER.invMixingUnit.T) * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001776/0.2483, allocations: 165.5 kB / 441.9 MB, free: 12.08 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004704/0.2488, allocations: 286 kB / 442.2 MB, free: 11.79 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006383/0.2494, allocations: 372.5 kB / 442.5 MB, free: 11.41 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.1e-05/0.2495, allocations: 8 kB / 442.5 MB, free: 11.41 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.891e-06/0.2495, allocations: 0 / 442.5 MB, free: 11.41 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.819e-06/0.2495, allocations: 3.938 kB / 442.5 MB, free: 11.4 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003595/0.2498, allocations: 244.6 kB / 442.8 MB, free: 11.12 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.435e-06/0.2498, allocations: 4 kB / 442.8 MB, free: 11.12 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005723/0.2504, allocations: 119.8 kB / 442.9 MB, free: 11 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 6.953e-06/0.2504, allocations: 4 kB / 442.9 MB, free: 11 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.589e-05/0.2504, allocations: 8 kB / 442.9 MB, free: 10.99 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.605e-06/0.2504, allocations: 0 / 442.9 MB, free: 10.99 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.923e-06/0.2504, allocations: 7.984 kB / 442.9 MB, free: 10.98 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009849/0.2514, allocations: 0.6951 MB / 443.6 MB, free: 10.26 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 6.637e-05/0.2515, allocations: 43.84 kB / 443.7 MB, free: 10.22 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.401e-05/0.2516, allocations: 11.94 kB / 443.7 MB, free: 10.21 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002575/0.2518, allocations: 19.92 kB / 443.7 MB, free: 10.19 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.508e-05/0.2518, allocations: 4 kB / 443.7 MB, free: 10.18 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.415e-05/0.2519, allocations: 12 kB / 443.7 MB, free: 10.17 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0002726/0.2521, allocations: 247 kB / 444 MB, free: 9.934 MB / 350.1 MB Notification: Performance of sort global known variables: time 1.11e-07/0.2521, allocations: 0 / 444 MB, free: 9.934 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0004338/0.2526, allocations: 64 kB / 444 MB, free: 9.871 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (mixingUnit.c,mixingUnit.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 6 ($DER.invMixingUnit.T,$DER.invMixingUnit.c,$DER.filter.x[1],invMixingUnit.c,invMixingUnit.T,filter.x[1]) * Top-level inputs: 0 Notification: Strong component statistics for simulation (43): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001277/0.2539, allocations: 1.243 MB / 445.3 MB, free: 8.602 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.0005075/0.2544, allocations: 286.1 kB / 445.5 MB, free: 8.324 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 1.813e-06/0.2544, allocations: 0 / 445.5 MB, free: 8.324 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 7.019e-05/0.2544, allocations: 35.92 kB / 445.6 MB, free: 8.289 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007019/0.2551, allocations: 186.5 kB / 445.8 MB, free: 8.109 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0046/0.2597, allocations: 3.77 MB / 449.5 MB, free: 4.031 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001895/0.2599, allocations: 197.6 kB / 449.7 MB, free: 3.816 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 9.887e-05/0.26, allocations: 39.27 kB / 449.8 MB, free: 3.781 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001869/0.2602, allocations: 107.4 kB / 449.9 MB, free: 3.676 MB / 350.1 MB Notification: Performance of SimCode: time 6.01e-07/0.2602, allocations: 0 / 449.9 MB, free: 3.676 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03026/0.2905, allocations: 7.538 MB / 457.4 MB, free: 12.32 MB / 366.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.17/11.46, allocations: 11.03 kB / 457.4 MB, free: 12.32 MB / 366.1 MB " [Timeout remaining time 648] (rm -f Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; mkfifo Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe >> ../files/Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat --tempDir=temp_Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit_fmu --startTime=0 --stopTime=300 --stepSize=0.0545355 --timeout=50 --tolerance=1e-06 Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit.fmu > Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Clocked/Examples/Systems/ControlledMixingUnit/ControlledMixingUnit.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] "" Variables in the reference:time,filter.x[1],filter.x[2],filter.x[3],invMixingUnit.c,invMixingUnit.T,mixingUnit.c,mixingUnit.T Variables in the result:T0,T_c_start,T_start,a1,a1_inv,a21,a21_inv,a22,a22_inv,add.k1,add.k2,add.u1,add.u2,add.y,b,b_inv,c0,c_high_start,c_start,der(der(filter.x[3])),der(der(invMixingUnit.c)),der(der(inverseBlockConstraints.u1)),der(der(inverseBlockConstraints.u2)),der(filter.x[1]),der(filter.x[2]),der(filter.x[3]),der(invMixingUnit.T),der(invMixingUnit.c),der(invMixingUnit.gamma),der(inverseBlockConstraints.u1),der(inverseBlockConstraints.u2),der(mixingUnit.T),der(mixingUnit.c),eps,feedback.u1,feedback.u2,feedback.y,filter.f,filter.n,filter.normalized,filter.u,filter.x[1],filter.x[2],filter.x[3],filter.y,freq,gain.k,gain.u,gain.y,hold1.u,hold1.y,hold1.y_start,invMixingUnit.T,invMixingUnit.T0,invMixingUnit.T_c,invMixingUnit.a1,invMixingUnit.a21,invMixingUnit.a22,invMixingUnit.b,invMixingUnit.c,invMixingUnit.c0,invMixingUnit.eps,invMixingUnit.gamma,invMixingUnit.k0,inverseBlockConstraints.u1,inverseBlockConstraints.u2,inverseBlockConstraints.y1,inverseBlockConstraints.y2,k0,k0_inv,mixingUnit.T,mixingUnit.T0,mixingUnit.T_c,mixingUnit.a1,mixingUnit.a21,mixingUnit.a22,mixingUnit.b,mixingUnit.c,mixingUnit.c0,mixingUnit.eps,mixingUnit.gamma,mixingUnit.k0,periodicClock1.period,periodicClock1.useSolver,der(previous(filter.x[1])),der(previous(invMixingUnit.T)),der(previous(invMixingUnit.c)),previous(filter.x[1]),previous(invMixingUnit.T),previous(invMixingUnit.c),pro,sample1.u,sample1.y,sample2.u,sample2.y,step.height,step.offset,step.startTime,step.y,time,u0,x10,x20 [Calling sys.exit(0), Time elapsed: 14.016624100040644]