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:  4727.46926320136
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

 OpenMx status code 6 not in list of acceptable status codes, 0
 OpenMx status code 6 not in list of acceptable status codes, 0

 Not all eigenvalues of Hessian are greater than 0: 195480153137.653, 3292.03500027846, 1112.21328338061, 1030.52200971585, 694.840168277199, 363.556270314569, 234.000794024073, 161.873954841667, 117.367812772063, 77.3854443039277, 22.5907135738456, -27.9524689684148, -145.069165409064, -326.948505332035, -774.711012023369, -337860023292.983

Begin fit attempt 3 of at maximum 16 tries

 Fit attempt worse than current best:  24580.9673127033 vs 4727.46926320136

Begin fit attempt 4 of at maximum 16 tries

 Lowest minimum so far:  4520.0835159728
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

 OpenMx status code 6 not in list of acceptable status codes, 0
 OpenMx status code 6 not in list of acceptable status codes, 0

 Not all eigenvalues of Hessian are greater than 0: 142950478.021138, 3517615.06601627, 67424.2062736373, 1207.62970955184, 484.908558945274, 460.182471252762, 207.087175894522, 127.472074837374, 29.1550331391458, 0.333256231079645, 0.00000831143412829171, -0.00000000000000163410954401897, -5.22509546158654, -14.4052092763162, -52.5023003611521, -309247070.18442

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:  63697.3586318786 vs 4520.0835159728

Begin fit attempt 9 of at maximum 16 tries

 Fit attempt worse than current best:  10200.1535947483 vs 4520.0835159728

Begin fit attempt 10 of at maximum 16 tries

 Lowest minimum so far:  4364.49031953387
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 11 of at maximum 16 tries

 Fit attempt worse than current best:  4392.58916153485 vs 4364.49031953387

Begin fit attempt 12 of at maximum 16 tries

 Fit attempt generated errors

Begin fit attempt 13 of at maximum 16 tries

 Fit attempt worse than current best:  19851.5570662641 vs 4364.49031953387

Begin fit attempt 14 of at maximum 16 tries

 Fit attempt worse than current best:  4416.34223311114 vs 4364.49031953387

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:  26464.8235197926 vs 4364.49031953387

Retry limit reached
Running ctsemCarefulFit with 15 parameters

Begin fit attempt 1 of at maximum 16 tries

 Lowest minimum so far:  4196.73541494077

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 ...