Running command: translateModel(OpenHPL.Tests.HPSTSharpOrifice,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSTSharpOrifice") [: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 loadModel(OpenHPL): time 2.901/2.901, allocations: 258 MB / 265 MB, free: 5.379 MB / 210.8 MB Notification: Performance of FrontEnd - loaded program: time 1.882e-05/1.886e-05, allocations: 4 kB / 327.4 MB, free: 6.785 MB / 274.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3477/0.3477, allocations: 60.21 MB / 387.7 MB, free: 14.38 MB / 322.8 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2251/0.5729, allocations: 95.53 MB / 483.2 MB, free: 14.7 MB / 418.8 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003637/0.5733, allocations: 87.89 kB / 483.3 MB, free: 14.61 MB / 418.8 MB Notification: Performance of FrontEnd: time 0.1257/0.699, allocations: 15.91 MB / 499.2 MB, free: 14.68 MB / 434.8 MB Notification: Performance of Transformations before backend: time 7.068e-05/0.6992, allocations: 19.88 kB / 499.2 MB, free: 14.66 MB / 434.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.003289/0.7025, allocations: 0.919 MB / 0.4884 GB, free: 13.7 MB / 434.8 MB Notification: Performance of prepare preOptimizeDAE: time 4.994e-05/0.7025, allocations: 12.03 kB / 0.4884 GB, free: 13.69 MB / 434.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005651/0.7031, allocations: 83.05 kB / 0.4885 GB, free: 13.61 MB / 434.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001346/0.7045, allocations: 408.8 kB / 0.4889 GB, free: 13.16 MB / 434.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00012/0.7046, allocations: 62.58 kB / 0.4889 GB, free: 13.1 MB / 434.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000179/0.7048, allocations: 31.91 kB / 0.489 GB, free: 13.07 MB / 434.8 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02345/0.7283, allocations: 405.9 kB / 0.4894 GB, free: 12.67 MB / 434.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001734/0.7301, allocations: 436.1 kB / 0.4898 GB, free: 12.23 MB / 434.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.47e-05/0.7302, allocations: 0 / 0.4898 GB, free: 12.23 MB / 434.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001049/0.7303, allocations: 7.984 kB / 0.4898 GB, free: 12.23 MB / 434.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.558e-05/0.7303, allocations: 12 kB / 0.4898 GB, free: 12.21 MB / 434.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01017/0.7405, allocations: 1.567 MB / 0.4913 GB, free: 10.6 MB / 434.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002052/0.7426, allocations: 488.2 kB / 0.4918 GB, free: 10.11 MB / 434.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004675/0.7431, allocations: 178.9 kB / 0.492 GB, free: 9.93 MB / 434.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001294/0.7444, allocations: 0.8589 MB / 0.4928 GB, free: 8.887 MB / 434.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.338e-05/0.7445, allocations: 38.94 kB / 0.4928 GB, free: 8.84 MB / 434.8 MB Notification: Performance of pre-optimization done (n=51): time 5.472e-06/0.7445, allocations: 4 kB / 0.4928 GB, free: 8.836 MB / 434.8 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/OpenHPL 1.1.1/Waterway/Reservoir.mo:71:5-71:18:writable] Error: Model is structurally singular, error found sorting equations 24: der(tail.m) = 0.0; 20: tail.A = tail.H * (tail.w + 2.0 * tail.H * tan(0.0174532925199433 * tail.alpha)); 22: tail.F_f = 0.0; 21: tail.m = data.rho * tail.A * tail.L; 33: turbine.Vdot = if turbine.WaterCompress then penstock.mdot / ((1.0 + data.beta * (penstock.p_o - data.p_a)) * data.rho) else penstock.mdot / data.rho; 7: control.y = control.offset + (if time < control.startTime then 0.0 else if time < control.startTime + control.duration then (time - control.startTime) * control.height / control.duration else control.height); 47: STSharpOrifice.Mdot = STSharpOrifice.mdot * STSharpOrifice.v; 45: STSharpOrifice.M = STSharpOrifice.m * STSharpOrifice.v; 50: STSharpOrifice.F_g = STSharpOrifice.m * data.g * STSharpOrifice.cos_theta; 49: STSharpOrifice.F_p = (intake.p_o - data.p_a) * STSharpOrifice.A; 40: der(STSharpOrifice.M) = STSharpOrifice.Mdot + STSharpOrifice.F; 39: der(STSharpOrifice.m) = STSharpOrifice.mdot; 43: STSharpOrifice.phiSO = if STSharpOrifice.v >= 0.0 then OpenHPL.Functions.Fitting.FittingPhi(STSharpOrifice.v, STSharpOrifice.D, STSharpOrifice.D_so, STSharpOrifice.L, 90.0, data.rho, data.mu, data.p_eps, OpenHPL.Types.Fitting.SharpOrifice) else OpenHPL.Functions.Fitting.FittingPhi(STSharpOrifice.v, STSharpOrifice.D_so, STSharpOrifice.D, STSharpOrifice.L, 90.0, data.rho, data.mu, data.p_eps, OpenHPL.Types.Fitting.SharpOrifice); 48: STSharpOrifice.F = STSharpOrifice.F_p + (-STSharpOrifice.F_f) - STSharpOrifice.F_g; 41: STSharpOrifice.m = data.rho * STSharpOrifice.A * STSharpOrifice.l; 42: STSharpOrifice.F_f = OpenHPL.Functions.DarcyFriction.Friction(STSharpOrifice.v, STSharpOrifice.D, STSharpOrifice.l, data.rho, data.mu, STSharpOrifice.p_eps) + 0.5 * STSharpOrifice.A * STSharpOrifice.phiSO * data.rho * abs(STSharpOrifice.v) * STSharpOrifice.v; 46: STSharpOrifice.v = STSharpOrifice.Vdot / STSharpOrifice.A; 44: STSharpOrifice.mdot = data.rho * STSharpOrifice.Vdot; 9: intake.Vdot = intake.mdot / data.rho; 51: STSharpOrifice.mdot = intake.mdot - penstock.mdot; 28: penstock.v = penstock.Vdot / penstock.A_; 5: der(reservoir.m) = 0.0; 1: reservoir.A = reservoir.H * (reservoir.w + 2.0 * reservoir.H * tan(0.0174532925199433 * reservoir.alpha)); 3: reservoir.F_f = 0.0; 2: reservoir.m = data.rho * reservoir.A * reservoir.L; 10: intake.v = intake.Vdot / intake.A_; 6: intake.Vdot = data.rho; 4: 0.0 = reservoir.A * (data.p_a - intake.p_i) + data.g * data.rho * reservoir.A * reservoir.H - reservoir.F_f; 11: intake.M = data.rho * intake.L * intake.Vdot; 12: intake.F_f = OpenHPL.Functions.DarcyFriction.Friction(intake.v, intake.D_, intake.L, data.rho, data.mu, intake.p_eps); 27: penstock.Vdot = penstock.mdot / data.rho; 29: penstock.M = data.rho * penstock.L * penstock.Vdot; 30: penstock.F_f = OpenHPL.Functions.DarcyFriction.Friction(penstock.v, penstock.D_, penstock.L, data.rho, data.mu, penstock.p_eps); 13: der(intake.M) = data.rho * intake.Vdot ^ 2.0 * (1.0 / intake.A_i + -1.0 / intake.A_o) + intake.p_i * intake.A_i + intake.m * data.g * intake.cos_theta + (-intake.F_f) - intake.p_o * intake.A_o; 34: turbine.dp = turbine.Vdot ^ 2.0 * data.p_a / (turbine.C_v_ * control.y) ^ 2.0; 31: der(penstock.M) = data.rho * penstock.Vdot ^ 2.0 * (1.0 / penstock.A_i + -1.0 / penstock.A_o) + intake.p_o * penstock.A_i + penstock.m * data.g * penstock.cos_theta + (-penstock.F_f) - penstock.p_o * penstock.A_o; 23: 0.0 = tail.A * (data.p_a - discharge.p_o) + data.g * data.rho * tail.A * tail.H - tail.F_f; 35: turbine.dp = penstock.p_o - discharge.p_i; 17: discharge.M = data.rho * discharge.L * discharge.Vdot; 19: der(discharge.M) = data.rho * discharge.Vdot ^ 2.0 * (1.0 / discharge.A_i + -1.0 / discharge.A_o) + discharge.p_i * discharge.A_i + discharge.m * data.g * discharge.cos_theta + (-discharge.F_f) - discharge.p_o * discharge.A_o; 15: discharge.Vdot = penstock.mdot / data.rho; 18: discharge.F_f = OpenHPL.Functions.DarcyFriction.Friction(discharge.v, discharge.D_, discharge.L, data.rho, data.mu, discharge.p_eps); 16: discharge.v = discharge.Vdot / discharge.A_; for variables tail.Vdot_i(28), tail.H(26), tail.m(29), discharge.Vdot(31), penstock.F_f(23), intake.M(42), STSharpOrifice.Vdot(1), STSharpOrifice.F(9), STSharpOrifice.F_f(5), STSharpOrifice.mdot(13), STSharpOrifice.l(8), STSharpOrifice.m(12), STSharpOrifice.phiSO(3), STSharpOrifice.F_g(4), STSharpOrifice.M(11), STSharpOrifice.v(7), STSharpOrifice.Mdot(10), intake.p_o(40), STSharpOrifice.h(2), penstock.mdot(25), reservoir.F_f(48), control.y(46), intake.F_f(43), intake.Vdot(38), reservoir.H(47), reservoir.Vdot_i(49), reservoir.m(50), intake.mdot(45), intake.dp(39), penstock.M(22), penstock.v(24), penstock.p_o(21), intake.v(44), discharge.M(35), turbine.Vdot(15), tail.A(30), turbine.dp(17), discharge.p_i(34), tail.F_f(27), discharge.p_o(33), discharge.v(37), discharge.F_f(36), turbine.Kdot_i_tr(16) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!