Error in re-building vignettes:
  ...
Observations with missing time information found - removing 1 rows
Discrete time points created:  4
Extracting first non-missing value for time independent predictors
imputedefs==FALSE (default, recommended) so setting observations with no time value to NA
Running ctsemCarefulFit with 16 parameters

Begin fit attempt 1 of at maximum 16 tries

 Lowest minimum so far:  4183.11938959108
Error in eigen(fit$output$calculatedHessian, symmetric = T, only.values = T) : 
  infinite or missing values in 'x'

 Eigenvalues of Hessian could not be calculated

Begin fit attempt 2 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 3 of at maximum 16 tries

 Lowest minimum so far:  4182.88874527632
Error in eigen(fit$output$calculatedHessian, symmetric = T, only.values = T) : 
  infinite or missing values in 'x'

 Eigenvalues of Hessian could not be calculated

Begin fit attempt 4 of at maximum 16 tries

 Lowest minimum so far:  4182.88853745673
Error in eigen(fit$output$calculatedHessian, symmetric = T, only.values = T) : 
  infinite or missing values in 'x'

 Eigenvalues of Hessian could not be calculated

Begin fit attempt 5 of at maximum 16 tries

 Lowest minimum so far:  4182.87702295822
Error in eigen(fit$output$calculatedHessian, symmetric = T, only.values = T) : 
  infinite or missing values in 'x'

 Eigenvalues of Hessian could not be calculated

Begin fit attempt 6 of at maximum 16 tries

 Fit attempt worse than current best:  142222.085142918 vs 4182.87702295822

Begin fit attempt 7 of at maximum 16 tries

 Fit attempt worse than current best:  4865.47097952563 vs 4182.87702295822

Begin fit attempt 8 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 9 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 10 of at maximum 16 tries

 Fit attempt worse than current best:  253385.191985817 vs 4182.87702295822

Begin fit attempt 11 of at maximum 16 tries

 Fit attempt worse than current best:  4742.99691518126 vs 4182.87702295822

Begin fit attempt 12 of at maximum 16 tries

 Fit attempt worse than current best:  251718.859258654 vs 4182.87702295822

Begin fit attempt 13 of at maximum 16 tries

 Fit attempt worse than current best:  4199.25005278632 vs 4182.87702295822

Begin fit attempt 14 of at maximum 16 tries

 Fit attempt worse than current best:  142130.648193999 vs 4182.87702295822

Begin fit attempt 15 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 16 of at maximum 16 tries

 Fit attempt worse than current best:  4225.23104656574 vs 4182.87702295822

Retry limit reached
Running ctsemCarefulFit with 15 parameters

Begin fit attempt 1 of at maximum 16 tries

 Lowest minimum so far:  4882.14993937759
Error in eigen(fit$output$calculatedHessian, symmetric = T, only.values = T) : 
  infinite or missing values in 'x'

 Eigenvalues of Hessian could not be calculated

Begin fit attempt 2 of at maximum 16 tries

 Lowest minimum so far:  4196.73541494077
Error in eigen(fit$output$calculatedHessian, symmetric = T, only.values = T) : 
  infinite or missing values in 'x'

 Eigenvalues of Hessian could not be calculated

Begin fit attempt 3 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 4 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 5 of at maximum 16 tries

 Fit attempt worse than current best:  4723.61525912628 vs 4196.73541494077

Begin fit attempt 6 of at maximum 16 tries

 Fit attempt worse than current best:  6935.28835871691 vs 4196.73541494077

Begin fit attempt 7 of at maximum 16 tries

 Fit attempt worse than current best:  6657.31574537635 vs 4196.73541494077

Begin fit attempt 8 of at maximum 16 tries

 Fit attempt worse than current best:  8573.39859014645 vs 4196.73541494077

Begin fit attempt 9 of at maximum 16 tries

 Fit attempt worse than current best:  24019.685234441 vs 4196.73541494077

Begin fit attempt 10 of at maximum 16 tries

 Fit attempt worse than current best:  11177.9140509226 vs 4196.73541494077

Begin fit attempt 11 of at maximum 16 tries

 Fit attempt worse than current best:  14280.5731856868 vs 4196.73541494077

Begin fit attempt 12 of at maximum 16 tries

 Lowest minimum so far:  4196.73541494074

Solution found

NPSOL optimizer not available - switching to CSOLNP - consider installing OpenMx using command:  source('http://openmx.psyc.virginia.edu/getOpenMx.R') 
Running ctsem with 16 parameters

 *** caught segfault ***
address fa121e60, cause 'memory not mapped'

Traceback:
 1: runHelper(model, frontendStart, intervals, silent, suppressWarnings,     unsafe, checkpoint, useSocket, onlyFrontend, useOptimizer)
 2: mxRun(ctfitobj$mxobj, intervals = TRUE)
 3: ctCI(example1fit, confidenceintervals = "DRIFT")
 4: eval(expr, envir, enclos)
 5: eval(expr, envir, enclos)
 6: withVisible(eval(expr, envir, enclos))
 7: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
 8: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
 9: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
10: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
11: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
12: in_dir(input_dir(), evaluate(code, envir = env, new_device = FALSE,     keep_warning = !isFALSE(options$warning), keep_message = !isFALSE(options$message),     stop_on_error = if (options$error && options$include) 0L else 2L,     output_handler = knit_handlers(options$render, options)))
13: block_exec(params)
14: call_block(x)
15: process_group.block(group)
16: process_group(group)
17: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
18: process_file(text, output)
19: (if (grepl("\\.[Rr]md$", file)) knit2html_v1 else if (grepl("\\.[Rr]rst$",     file)) knit2pandoc else knit)(file, encoding = encoding,     quiet = quiet, envir = globalenv())
20: engine$weave(file, quiet = quiet, encoding = enc)
21: doTryCatch(return(expr), name, parentenv, handler)
22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
23: tryCatchList(expr, classes, parentenv, handlers)
24: tryCatch({    engine$weave(file, quiet = quiet, encoding = enc)    setwd(startdir)    find_vignette_product(name, by = "weave", engine = engine)}, error = function(e) {    stop(gettextf("processing vignette '%s' failed with diagnostics:\n%s",         file, conditionMessage(e)), domain = NA, call. = FALSE)})
25: buildVignettes(dir = "/home/ripley/R/packages/tests32/ctsem.Rcheck/vign_test/ctsem")
An irrecoverable exception occurred. R is aborting now ...