Running ‘testthat.R’ [0m/10m]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(furrr)
  Loading required package: future
  > 
  > test_check("furrr")
  Error in get(name, envir = asNamespace(pkg), inherits = FALSE) : 
    object '.slaveRSOCK' not found
  Calls: ::: -> get
  Execution halted
  ── 1. Error: (unknown) (@test-future-options.R#20)  ────────────────────────────
  Failed to launch and connect to R worker on local machine 'localhost' from local machine 'gimli2'.
   * The error produced by socketConnection() was: 'reached elapsed time limit' (which suggests that the connection timeout of 120 seconds (argument 'connectTimeout') kicked in)
   * The localhost socket connection that failed to connect to the R worker used port 37767 using a communication timeout of 120 seconds and a connection timeout of 120 seconds.
   * Worker launch call: '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript' --default-packages=datasets,utils,grDevices,graphics,stats,methods -e '#label=testthat.R:2244:gimli2:hornik' -e 'try(suppressWarnings(cat(Sys.getpid(),file="/home/hornik/tmp/scratch/RtmpiuG6iS/future.parent=2244.8c4325d78fc.pid")), silent = TRUE)' -e 'parallel:::.slaveRSOCK()' MASTER=localhost PORT=37767 OUT=/dev/null TIMEOUT=120 XDR=TRUE.
   * Worker (PID 3952) was successfully killed: TRUE
   * Troubleshooting suggestions:
     - Suggestion #1: Set 'verbose=TRUE' to see more details.
     - Suggestion #2: Set 'outfile=NULL' to see output from worker.
  Backtrace:
    1. future::plan(.e, substitute = FALSE)
    2. future:::plan_set(...)
    3. future:::plan_init()
    4. future:::evaluator(...)
    5. future:::ClusterRegistry("start", workers = workers)
    6. future:::makeCluster(workers, ...)
    7. future::makeClusterPSOCK(workers, ...)
    8. future:::makeNode(...)
    9. (function() {...
   10. base::tryCatch(...)
   11. base:::tryCatchList(expr, classes, parentenv, handlers)
   12. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   13. value[[3L]](cond)
   14. (function() {...
  
  Error in get(name, envir = asNamespace(pkg), inherits = FALSE) : 
    object '.slaveRSOCK' not found
  Calls: ::: -> get
  Execution halted
  ── 2. Error: (unknown) (@test-map.R#20)  ───────────────────────────────────────
  Failed to launch and connect to R worker on local machine 'localhost' from local machine 'gimli2'.
   * The error produced by socketConnection() was: 'reached elapsed time limit' (which suggests that the connection timeout of 120 seconds (argument 'connectTimeout') kicked in)
   * The localhost socket connection that failed to connect to the R worker used port 37767 using a communication timeout of 120 seconds and a connection timeout of 120 seconds.
   * Worker launch call: '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript' --default-packages=datasets,utils,grDevices,graphics,stats,methods -e '#label=testthat.R:2244:gimli2:hornik' -e 'try(suppressWarnings(cat(Sys.getpid(),file="/home/hornik/tmp/scratch/RtmpiuG6iS/future.parent=2244.8c4254a7a02.pid")), silent = TRUE)' -e 'parallel:::.slaveRSOCK()' MASTER=localhost PORT=37767 OUT=/dev/null TIMEOUT=120 XDR=TRUE.
   * Worker (PID 5585) was successfully killed: TRUE
   * Troubleshooting suggestions:
     - Suggestion #1: Set 'verbose=TRUE' to see more details.
     - Suggestion #2: Set 'outfile=NULL' to see output from worker.
  Backtrace:
    1. future::plan(.e, substitute = FALSE)
    2. future:::plan_set(...)
    3. future:::plan_init()
    4. future:::evaluator(...)
    5. future:::ClusterRegistry("start", workers = workers)
    6. future:::makeCluster(workers, ...)
    7. future::makeClusterPSOCK(workers, ...)
    8. future:::makeNode(...)
    9. (function() {...
   10. base::tryCatch(...)
   11. base:::tryCatchList(expr, classes, parentenv, handlers)
   12. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   13. value[[3L]](cond)
   14. (function() {...
  
  Error in get(name, envir = asNamespace(pkg), inherits = FALSE) : 
    object '.slaveRSOCK' not found
  Calls: ::: -> get
  Execution halted
  ── 3. Error: (unknown) (@test-map2.R#21)  ──────────────────────────────────────
  Failed to launch and connect to R worker on local machine 'localhost' from local machine 'gimli2'.
   * The error produced by socketConnection() was: 'reached elapsed time limit' (which suggests that the connection timeout of 120 seconds (argument 'connectTimeout') kicked in)
   * The localhost socket connection that failed to connect to the R worker used port 37767 using a communication timeout of 120 seconds and a connection timeout of 120 seconds.
   * Worker launch call: '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript' --default-packages=datasets,utils,grDevices,graphics,stats,methods -e '#label=testthat.R:2244:gimli2:hornik' -e 'try(suppressWarnings(cat(Sys.getpid(),file="/home/hornik/tmp/scratch/RtmpiuG6iS/future.parent=2244.8c461f43d4f.pid")), silent = TRUE)' -e 'parallel:::.slaveRSOCK()' MASTER=localhost PORT=37767 OUT=/dev/null TIMEOUT=120 XDR=TRUE.
   * Worker (PID 7051) was successfully killed: TRUE
   * Troubleshooting suggestions:
     - Suggestion #1: Set 'verbose=TRUE' to see more details.
     - Suggestion #2: Set 'outfile=NULL' to see output from worker.
  Backtrace:
    1. future::plan(.e, substitute = FALSE)
    2. future:::plan_set(...)
    3. future:::plan_init()
    4. future:::evaluator(...)
    5. future:::ClusterRegistry("start", workers = workers)
    6. future:::makeCluster(workers, ...)
    7. future::makeClusterPSOCK(workers, ...)
    8. future:::makeNode(...)
    9. (function() {...
   10. base::tryCatch(...)
   11. base:::tryCatchList(expr, classes, parentenv, handlers)
   12. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   13. value[[3L]](cond)
   14. (function() {...
  
  Error in get(name, envir = asNamespace(pkg), inherits = FALSE) : 
    object '.slaveRSOCK' not found
  Calls: ::: -> get
  Execution halted
  ── 4. Error: (unknown) (@test-pmap.R#22)  ──────────────────────────────────────
  Failed to launch and connect to R worker on local machine 'localhost' from local machine 'gimli2'.
   * The error produced by socketConnection() was: 'reached elapsed time limit' (which suggests that the connection timeout of 120 seconds (argument 'connectTimeout') kicked in)
   * The localhost socket connection that failed to connect to the R worker used port 37767 using a communication timeout of 120 seconds and a connection timeout of 120 seconds.
   * Worker launch call: '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript' --default-packages=datasets,utils,grDevices,graphics,stats,methods -e '#label=testthat.R:2244:gimli2:hornik' -e 'try(suppressWarnings(cat(Sys.getpid(),file="/home/hornik/tmp/scratch/RtmpiuG6iS/future.parent=2244.8c47949c8d9.pid")), silent = TRUE)' -e 'parallel:::.slaveRSOCK()' MASTER=localhost PORT=37767 OUT=/dev/null TIMEOUT=120 XDR=TRUE.
   * Worker (PID 16746) was successfully killed: TRUE
   * Troubleshooting suggestions:
     - Suggestion #1: Set 'verbose=TRUE' to see more details.
     - Suggestion #2: Set 'outfile=NULL' to see output from worker.
  Backtrace:
    1. future::plan(.e, substitute = FALSE)
    2. future:::plan_set(...)
    3. future:::plan_init()
    4. future:::evaluator(...)
    5. future:::ClusterRegistry("start", workers = workers)
    6. future:::makeCluster(workers, ...)
    7. future::makeClusterPSOCK(workers, ...)
    8. future:::makeNode(...)
    9. (function() {...
   10. base::tryCatch(...)
   11. base:::tryCatchList(expr, classes, parentenv, handlers)
   12. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   13. value[[3L]](cond)
   14. (function() {...
  
  Error in get(name, envir = asNamespace(pkg), inherits = FALSE) : 
    object '.slaveRSOCK' not found
  Calls: ::: -> get
  Execution halted
  ── 5. Error: (unknown) (@test-progress.R#25)  ──────────────────────────────────
  Failed to launch and connect to R worker on local machine 'localhost' from local machine 'gimli2'.
   * The error produced by socketConnection() was: 'reached elapsed time limit' (which suggests that the connection timeout of 120 seconds (argument 'connectTimeout') kicked in)
   * The localhost socket connection that failed to connect to the R worker used port 37767 using a communication timeout of 120 seconds and a connection timeout of 120 seconds.
   * Worker launch call: '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript' --default-packages=datasets,utils,grDevices,graphics,stats,methods -e '#label=testthat.R:2244:gimli2:hornik' -e 'try(suppressWarnings(cat(Sys.getpid(),file="/home/hornik/tmp/scratch/RtmpiuG6iS/future.parent=2244.8c438df0055.pid")), silent = TRUE)' -e 'parallel:::.slaveRSOCK()' MASTER=localhost PORT=37767 OUT=/dev/null TIMEOUT=120 XDR=TRUE.
   * Worker (PID 17986) was successfully killed: TRUE
   * Troubleshooting suggestions:
     - Suggestion #1: Set 'verbose=TRUE' to see more details.
     - Suggestion #2: Set 'outfile=NULL' to see output from worker.
  Backtrace:
    1. future::plan(.e, substitute = FALSE)
    2. future:::plan_set(...)
    3. future:::plan_init()
    4. future:::evaluator(...)
    5. future:::ClusterRegistry("start", workers = workers)
    6. future:::makeCluster(workers, ...)
    7. future::makeClusterPSOCK(workers, ...)
    8. future:::makeNode(...)
    9. (function() {...
   10. base::tryCatch(...)
   11. base:::tryCatchList(expr, classes, parentenv, handlers)
   12. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   13. value[[3L]](cond)
   14. (function() {...
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  [ OK: 16 | SKIPPED: 1 | WARNINGS: 0 | FAILED: 5 ]
  1. Error: (unknown) (@test-future-options.R#20) 
  2. Error: (unknown) (@test-map.R#20) 
  3. Error: (unknown) (@test-map2.R#21) 
  4. Error: (unknown) (@test-pmap.R#22) 
  5. Error: (unknown) (@test-progress.R#25) 
  
  Error: testthat unit tests failed
  Execution halted