Error in re-building vignettes:
  ...
Simulation started at 2018-11-01 17:51:38.
N2,rho=0.7 Adaptive Metropolis: 557 (156,Inf) evals tuning=0.1; act.y=92.7
N2,rho=0.7 ARMS: 676 (294,9.87e+03) evals tuning=0.1; act.y=5.93
Gamma2 Adaptive Metropolis: 649 (155,Inf) evals tuning=0.1; act.y=9.88
Gamma2 ARMS: 17.8 (11.1,32.3) evals tuning=0.1; act.y=2.01
N2,rho=0.7 Adaptive Metropolis: 13.3 (8.53,21.8) evals tuning=1; act.y=6.6
N2,rho=0.7 ARMS: 656 (288,4.41e+04) evals tuning=1; act.y=9.88
Gamma2 Adaptive Metropolis: 65.8 (25.6,Inf) evals tuning=1; act.y=9.42
Gamma2 ARMS: 7.01 (5.17,9.83) evals tuning=1; act.y=1.29
N2,rho=0.7 Adaptive Metropolis: 250 (69.6,Inf) evals tuning=10; act.y=44.8
N2,rho=0.7 ARMS: 2.73e+03 (893,Inf) evals tuning=10; act.y=28.4
Gamma2 Adaptive Metropolis: 76.2 (35.8,Inf) evals tuning=10; act.y=3.16
Gamma2 ARMS: 12.7 (9.13,16.9) evals tuning=10; act.y=0.999
N2,rho=0.7 Adaptive Metropolis: NA (NA,NA) evals tuning=100; act.y=NA
N2,rho=0.7 ARMS: 1.34e+03 (530,Inf) evals tuning=100; act.y=15
Gamma2 Adaptive Metropolis: 644 (154,Inf) evals tuning=100; act.y=96.5
Gamma2 ARMS: 12.2 (9.13,16.3) evals tuning=100; act.y=0.94
Simulation finished at 2018-11-01 17:51:44.
Scale for 'x' is already present. Adding another scale for 'x', which will
replace the existing scale.

Error: processing vignette 'sc-intro.Rnw' failed with diagnostics:
 chunk 1 
Error in namespaceExport(ns, exports) : 
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_dup
Execution halted