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:  4345.79654285406
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:  4345.43230818904
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

 Lowest minimum so far:  4344.97996389871
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

 Fit attempt generated errors

Begin fit attempt 5 of at maximum 16 tries

 Fit attempt worse than current best:  4366.33337019985 vs 4344.97996389871

Begin fit attempt 6 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 7 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 8 of at maximum 16 tries

 Fit attempt worse than current best:  58558.0546137168 vs 4344.97996389871

Begin fit attempt 9 of at maximum 16 tries

 Fit attempt worse than current best:  10200.1535947483 vs 4344.97996389871

Begin fit attempt 10 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 11 of at maximum 16 tries

 Fit attempt worse than current best:  45061.3019741511 vs 4344.97996389871

Begin fit attempt 12 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 13 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 14 of at maximum 16 tries

 Fit attempt worse than current best:  4702.68153608718 vs 4344.97996389871

Begin fit attempt 15 of at maximum 16 tries

 Fit attempt worse than current best:  4865.47097947328 vs 4344.97996389871

Begin fit attempt 16 of at maximum 16 tries

 Fit attempt worse than current best:  4718.07825731154 vs 4344.97996389871

Retry limit reached
Running ctsemCarefulFit with 15 parameters

Begin fit attempt 1 of at maximum 16 tries

 Lowest minimum so far:  4196.73541494076

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 fa121f20, 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 ...