Running ‘testthat.R’ [13m/14m]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(fcaR)
  > 
  > test_check("fcaR")
  An empty set of concepts.
  ── Skip (test-concept_lattice.R:40:3): fcaR plots a ConceptLattice ─────────────
  Reason: On CRAN
  
  \begin{longtable}{lll}
  1: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O3},\, \mathrm{O4},\, \mathrm{O5},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\varnothing}\,\right)$\\
  2: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  3: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$\\
  4: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, {^{0.5}}\!/\mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  5: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O4},\, {^{0.5}}\!/\mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P4}\right\}}\,\right)$\\
  6: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$\\
  7: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, {^{0.5}}\!/\mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  8: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3}\right\}}\,\right)$\\
  9: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  10: &$\left(\,\ensuremath{\left\{\mathrm{O1}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  11: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O2},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3}\right\}}\,\right)$\\
  12: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  13: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, {^{0.5}}\!/\mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3},\, \mathrm{P4}\right\}}\,\right)$\\
  14: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3},\, \mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  15: &$\left(\,\ensuremath{\left\{\mathrm{O2},\, \mathrm{O3},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P1},\, {^{0.5}}\!/\mathrm{P2}\right\}}\,\right)$\\
  16: &$\left(\,\ensuremath{\left\{\mathrm{O3},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P1},\, {^{0.5}}\!/\mathrm{P2},\, \mathrm{P6}\right\}}\,\right)$\\
  17: &$\left(\,\ensuremath{\left\{\mathrm{O2},\, {^{0.5}}\!/\mathrm{O3},\, {^{0.5}}\!/\mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2}\right\}}\,\right)$\\
  18: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O3},\, {^{0.5}}\!/\mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P6}\right\}}\,\right)$\\
  19: &$\left(\,\ensuremath{\left\{\mathrm{O2}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P3}\right\}}\,\right)$\\
  20: &$\left(\,\ensuremath{\varnothing},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P3},\, \mathrm{P4},\, \mathrm{P5},\, \mathrm{P6}\right\}}\,\right)$\\
  \end{longtable}\begin{longtable}{l}
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O3},\, \mathrm{O4},\, \mathrm{O5},\, \mathrm{O6}\right\}},\right.$\,$\left.\ensuremath{\varnothing}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4},\, \mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, {^{0.5}}\!/\mathrm{O4}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O4},\, {^{0.5}}\!/\mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P4}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O4}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, {^{0.5}}\!/\mathrm{O4}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O2},\, \mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P3}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, {^{0.5}}\!/\mathrm{O5}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P3},\, \mathrm{P4}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P3},\, \mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O2},\, \mathrm{O3},\, \mathrm{O6}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P1},\, {^{0.5}}\!/\mathrm{P2}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O3},\, \mathrm{O6}\right\}},\right.$\,$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P1},\, {^{0.5}}\!/\mathrm{P2},\, \mathrm{P6}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O2},\, {^{0.5}}\!/\mathrm{O3},\, {^{0.5}}\!/\mathrm{O6}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O3},\, {^{0.5}}\!/\mathrm{O6}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P6}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O2}\right\}},\right.$\,$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P3}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\varnothing},\right.$\,$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P3},\, \mathrm{P4},\, \mathrm{P5},\, \mathrm{P6}\right\}}\,\right)$\\
  \end{longtable}\begin{longtable}{llllll}
  1: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O3},\, \mathrm{O4},\, \mathrm{O5},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\varnothing}\,\right)$ & 11: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O2},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3}\right\}}\,\right)$\\
  2: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$ & 12: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  3: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$ & 13: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, {^{0.5}}\!/\mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3},\, \mathrm{P4}\right\}}\,\right)$\\
  4: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, {^{0.5}}\!/\mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$ & 14: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P3},\, \mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$\\
  5: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O4},\, {^{0.5}}\!/\mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P4}\right\}}\,\right)$ & 15: &$\left(\,\ensuremath{\left\{\mathrm{O2},\, \mathrm{O3},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P1},\, {^{0.5}}\!/\mathrm{P2}\right\}}\,\right)$\\
  6: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, \mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$ & 16: &$\left(\,\ensuremath{\left\{\mathrm{O3},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P1},\, {^{0.5}}\!/\mathrm{P2},\, \mathrm{P6}\right\}}\,\right)$\\
  7: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O1},\, {^{0.5}}\!/\mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$ & 17: &$\left(\,\ensuremath{\left\{\mathrm{O2},\, {^{0.5}}\!/\mathrm{O3},\, {^{0.5}}\!/\mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2}\right\}}\,\right)$\\
  8: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3}\right\}}\,\right)$ & 18: &$\left(\,\ensuremath{\left\{{^{0.5}}\!/\mathrm{O3},\, {^{0.5}}\!/\mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P6}\right\}}\,\right)$\\
  9: &$\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$ & 19: &$\left(\,\ensuremath{\left\{\mathrm{O2}\right\}},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P3}\right\}}\,\right)$\\
  10: &$\left(\,\ensuremath{\left\{\mathrm{O1}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P3},\, {^{0.5}}\!/\mathrm{P4},\, \mathrm{P5}\right\}}\,\right)$ & 20: &$\left(\,\ensuremath{\varnothing},\right.$&$\left.\ensuremath{\left\{\mathrm{P1},\, \mathrm{P2},\, \mathrm{P3},\, \mathrm{P4},\, \mathrm{P5},\, \mathrm{P6}\right\}}\,\right)$\\
  \end{longtable}\ensuremath{\left(\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4},\, \mathrm{O5}\right\}}, \ensuremath{\left\{{^{0.5}}\!/\mathrm{P4}\right\}}\right)}
  \begin{longtable}{ll}
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O2},\, \mathrm{O3},\, \mathrm{O4},\, \mathrm{O5},\, \mathrm{O6}\right\}},\right.$&$\left.\ensuremath{\varnothing}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4},\, \mathrm{O5}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4}\right\}}\,\right)$\\
  $\left(\,\ensuremath{\left\{\mathrm{O1},\, \mathrm{O4}\right\}},\right.$&$\left.\ensuremath{\left\{{^{0.5}}\!/\mathrm{P4},\, {^{0.5}}\!/\mathrm{P5}\right\}}\,\right)$\\
  \end{longtable}Apriori
  
  Parameter specification:
   confidence minval smax arem  aval originalSupport maxtime support minlen
            1    0.1    1 none FALSE            TRUE       5     0.1      1
   maxlen target  ext
        4  rules TRUE
  
  Algorithmic control:
   filter tree heap memopt load sort verbose
      0.1 TRUE TRUE  FALSE TRUE    2    TRUE
  
  Absolute minimum support count: 812 
  
  set item appearances ...[0 item(s)] done [0.00s].
  set transactions ...[114 item(s), 8124 transaction(s)] done [0.04s].
  sorting and recoding items ... [53 item(s)] done [0.00s].
  creating transaction tree ... done [0.02s].
  checking subsets of size 1 2 3 4 done [0.42s].
  writing ... [20219 rule(s)] done [0.01s].
  creating S4 object  ... done [0.02s].
  Finished.
  Number of closures 81 
  Added concept:
  {}
  Completed = 16.00
   Added implication 0 to basis
  {P6 [0.5]} -> {P1 [0.5], P2 [0.5], P6}
  Completed = 33.00
   Added implication 1 to basis
  {P5 [0.5]} -> {P4 [0.5]}
  Completed = 50.00
   Added concept:
  {P4 [0.5]}
  Added concept:
  {P4 [0.5], P5 [0.5]}
  Added concept:
  {P4 [0.5], P5}
  Added concept:
  {P4}
  Added concept:
  {P4, P5 [0.5]}
  Added concept:
  {P4, P5}
  Completed = 66.00
   Added concept:
  {P3 [0.5]}
  Added concept:
  {P3 [0.5], P4 [0.5]}
  Added implication 2 to basis
  {P3 [0.5], P4 [0.5], P5 [0.5]} -> {P2, P5}
  Added implication 3 to basis
  {P3 [0.5], P4} -> {P3}
  Added concept:
  {P3}
  Added concept:
  {P3, P4 [0.5]}
  Added concept:
  {P3, P4}
  Completed = 83.00
   Added concept:
  {P2 [0.5]}
  Added implication 4 to basis
  {P2 [0.5], P4 [0.5]} -> {P2, P3 [0.5], P5}
  Added implication 5 to basis
  {P2 [0.5], P3 [0.5]} -> {P2}
  Added concept:
  {P2}
  Completed = 100.00
   Added concept:
  {P1 [0.5]}
  Added implication 6 to basis
  {P1 [0.5], P4 [0.5]} -> {P1, P2, P3, P4, P5, P6}
  Added implication 7 to basis
  {P1 [0.5], P3 [0.5]} -> {P1, P2, P3}
  Added concept:
  {P1 [0.5], P2 [0.5]}
  Added concept:
  {P1 [0.5], P2 [0.5], P6}
  Added implication 8 to basis
  {P1 [0.5], P2} -> {P1}
  Added concept:
  {P1}
  Added implication 9 to basis
  {P1, P2 [0.5]} -> {P2}
  10
  Added concept:
  {P1, P2}
  Added concept:
  {P1, P2, P6}
  Added concept:
  {P1, P2, P3}
  Added implication 10 to basis
  {P1, P2, P3, P6} -> {P4, P5}
  Added concept:
  {P1, P2, P3, P4, P5, P6}
  Finished.
  ── Skip (test-formal_context.R:143:3): fcaR generate plots ─────────────────────
  Reason: On CRAN
  
  FormalContext with 10 objects and 10 attributes.
  Attributes' names are: A1, A2, A3, A4, A5, A6, ...
  Matrix:
     A1 A2 A3 A4 A5 A6 A7
  A1  1  1  0  1  1  0  0
  A2  0  1  1  0  1  0  1
  A3  0  0  0  0  1  1  1
  A4  0  0  0  0  0  0  1
  A5  1  0  1  1  1  0  1
  A6  0  0  0  1  1  0  1
  ── FAILURE (test-formal_context.R:380:3): fcaR computes the standard context ───
  `fc2 <- fc$standardize()` threw an error.
  Message: Cholmod error 'out of memory' at file ../Core/cholmod_memory.c, line 147
  Class:   simpleError/error/condition
  Backtrace:
       █
    1. ├─testthat::expect_error(fc2 <- fc$standardize(), NA) test-formal_context.R:380:2
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat:::.capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─fc$standardize()
    7.   └─self$concepts$join_irreducibles()
    8.     └─fcaR:::.reduce_transitivity(private$subconcept_matrix)
    9.       ├─M - D
   10.       └─M - D
   11.         ├─methods::callGeneric(e1, diag2Tsmart(e2, e1, "d"))
   12.         │ └─base::eval(call, parent.frame())
   13.         │   └─base::eval(call, parent.frame())
   14.         ├─e1 - diag2Tsmart(e2, e1, "d")
   15.         └─e1 - diag2Tsmart(e2, e1, "d")
   16.           ├─methods::callGeneric(as(e1, "lMatrix"), e2)
   17.           │ └─base::eval(call, parent.frame())
   18.           │   └─base::eval(call, parent.frame())
   19.           ├─as(e1, "lMatrix") - e2
   20.           └─as(e1, "lMatrix") - e2
   21.             ├─methods::callGeneric(as(e1, "dMatrix"), as(e2, "dMatrix"))
   22.             │ └─base::eval(call, parent.frame())
   23.             │   └─base::eval(call, parent.frame())
   24.             ├─as(e1, "dMatrix") - as(e2, "dMatrix")
   25.             └─as(e1, "dMatrix") - as(e2, "dMatrix")
   26.               ├─methods::callGeneric(as(e1, "CsparseMatrix"), as(e2, "CsparseMatrix"))
   27.               │ └─base::eval(call, parent.frame())
   28.               │   └─base::eval(call, parent.frame())
   29.               ├─as(e1, "CsparseMatrix") - as(e2, "CsparseMatrix")
   30.               └─as(e1, "CsparseMatrix") - as(e2, "CsparseMatrix")
   31.                 ├─methods::callGeneric(...)
   32.                 │ └─base::eval(call, parent.frame())
   33.                 │   └─base::eval(call, parent.frame())
   34.                 ├─as(as(e1, "dMatrix"), viaCl) - as(as(e2, "dMatrix"), viaCl)
   35.                 └─as(as(e1, "dMatrix"), viaCl) - as(as(e2, "dMatrix"), viaCl)
   36.                   └─Matrix:::.Arith.Csparse(e1, e2, .Generic, class. = "dgCMatrix")
  
  ── ERROR (test-formal_context.R:382:3): fcaR computes the standard context ─────
  Error: object 'fc2' not found
  Backtrace:
      █
   1. └─testthat::expect_is(fc2, "FormalContext") test-formal_context.R:382:2
   2.   └─testthat::quasi_label(enquo(object), label, arg = "object")
   3.     └─rlang::eval_bare(expr, quo_get_env(quo))
  
  Apriori
  
  Parameter specification:
   confidence minval smax arem  aval originalSupport maxtime support minlen
            1    0.1    1 none FALSE            TRUE       5     0.1      1
   maxlen target  ext
        4  rules TRUE
  
  Algorithmic control:
   filter tree heap memopt load sort verbose
      0.1 TRUE TRUE  FALSE TRUE    2    TRUE
  
  Absolute minimum support count: 812 
  
  set item appearances ...[0 item(s)] done [0.00s].
  set transactions ...[114 item(s), 8124 transaction(s)] done [0.04s].
  sorting and recoding items ... [53 item(s)] done [0.01s].
  creating transaction tree ... done [0.01s].
  checking subsets of size 1 2 3 4 done [0.43s].
  writing ... [20219 rule(s)] done [0.01s].
  creating S4 object  ... done [0.01s].
  Implication set with 10 implications.
  Rule 1: {} -> {VeilType=partial}
  Rule 2: {Habitat=leaves} -> {RingNumber=one}
  Rule 3: {CapColor=white} -> {ColorBelowRing=white}
  Rule 4: {CapColor=white} -> {ColorAboveRing=white}
  Rule 5: {CapColor=white} -> {GillAttached=free}
  Rule 6: {CapColor=white} -> {VeilColor=white}
  Rule 7: {GillColor=brown} -> {RingNumber=one}
  Rule 8: {CapColor=yellow} -> {RingNumber=one}
  Rule 9: {CapColor=yellow} -> {GillAttached=free}
  Rule 10: {StalkRoot=equal} -> {ColorBelowRing=white}
  \begin{longtable}{rrcl}
  1: &\ensuremath{\varnothing}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{VeilType=partial}\right\}}\\
  2: &\ensuremath{\left\{\mathrm{Habitat=leaves}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{RingNumber=one}\right\}}\\
  3: &\ensuremath{\left\{\mathrm{CapColor=white}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{ColorBelowRing=white}\right\}}\\
  4: &\ensuremath{\left\{\mathrm{CapColor=white}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{ColorAboveRing=white}\right\}}\\
  5: &\ensuremath{\left\{\mathrm{CapColor=white}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{GillAttached=free}\right\}}\\
  6: &\ensuremath{\left\{\mathrm{CapColor=white}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{VeilColor=white}\right\}}\\
  7: &\ensuremath{\left\{\mathrm{GillColor=brown}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{RingNumber=one}\right\}}\\
  8: &\ensuremath{\left\{\mathrm{CapColor=yellow}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{RingNumber=one}\right\}}\\
  9: &\ensuremath{\left\{\mathrm{CapColor=yellow}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{GillAttached=free}\right\}}\\
  10: &\ensuremath{\left\{\mathrm{StalkRoot=equal}\right\}}&\ensuremath{\Rightarrow}&\ensuremath{\left\{\mathrm{ColorBelowRing=white}\right\}}\\
  \end{longtable}Pass # 1 
  numeric(0)
  {CapColor=white, GillAttached=free, ColorAboveRing=white,
    ColorBelowRing=white, VeilType=partial, VeilColor=white}
  \ensuremath{\left\{{^{0.3}}\!/\mathrm{P1}\right\}}── Skipped tests  ──────────────────────────────────────────────────────────────
  ● On CRAN (2)
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  FAILURE (test-formal_context.R:380:3): fcaR computes the standard context
  ERROR (test-formal_context.R:382:3): fcaR computes the standard context
  
  [ FAIL 2 | WARN 0 | SKIP 2 | PASS 283 ]
  Error: Test failures
  Execution halted