One test fails on 32-bit: Error: cannot allocate vector of size 381.5 Mb about mixtcomp HOT 1 OPEN

══ Failed tests ════════════════════════════════════════════════════════════════
     ── Failure ('test.run.R:172:3'): NegativeBinomial model works ──────────────────
     resLearn$warnLog not equal to NULL.
     Types not compatible: character is not NULL
     ── Error ('test.run.R:174:3'): NegativeBinomial model works ────────────────────
     Error in `abs(sapply(partition1, function(x) {
     x - partition1
     }))`: non-numeric argument to mathematical function
     Backtrace:
     ▆
     1. ├─testthat::expect_gte(rand.index(partition, resGen$z), 0.9) at test.run.R:174:2
     2. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
     3. │ └─rlang::eval_bare(expr, quo_get_env(quo))
     4. └─RMixtCompIO:::rand.index(partition, resGen$z)
    
     [ FAIL 2 | WARN 0 | SKIP 0 | PASS 49 ]
     Error: Test failures
     Execution halted
``