Running 'testthat.R' [22s/24s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(rmapzen)
  > 
  > test_check("rmapzen")
  -- 1. Error: as_sf converts search results to sf (@test-as-sf.R#4)  ------------
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sf(oakland_public) at testthat/test-as-sf.R:4
  2: as_sf.geo_list(oakland_public)
  3: sf::read_sf(as_json(geo), stringsAsFactors = FALSE)
  4: st_read(..., quiet = quiet, stringsAsFactors = stringsAsFactors, as_tibble = as_tibble)
  5: as_json(geo)
  6: geojsonio::as.json
  7: getExportedValue(pkg, name)
  8: asNamespace(ns)
  9: getNamespace(ns)
  10: loadNamespace(name)
  11: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  12: asNamespace(ns)
  13: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  14: library.dynam(lib, package, package.lib)
  15: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 2. Error: as_sf converts isochrone results to sf (@test-as-sf.R#9)  ---------
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sf(marina_walks) at testthat/test-as-sf.R:9
  2: as_sf.geo_list(marina_walks)
  3: sf::read_sf(as_json(geo), stringsAsFactors = FALSE)
  4: st_read(..., quiet = quiet, stringsAsFactors = stringsAsFactors, as_tibble = as_tibble)
  5: as_json(geo)
  6: geojsonio::as.json
  7: getExportedValue(pkg, name)
  8: asNamespace(ns)
  9: getNamespace(ns)
  10: loadNamespace(name)
  11: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  12: asNamespace(ns)
  13: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  14: library.dynam(lib, package, package.lib)
  15: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 3. Error: as_sf converts vector tile layers to sf (@test-as-sf.R#17)  -------
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sf(ca_tiles$roads) at testthat/test-as-sf.R:17
  2: as_sf.mapzen_vector_layer(ca_tiles$roads)
  3: sf::read_sf(as_json(geo))
  4: st_read(..., quiet = quiet, stringsAsFactors = stringsAsFactors, as_tibble = as_tibble)
  5: as_json(geo)
  6: geojsonio::as.json
  7: getExportedValue(pkg, name)
  8: asNamespace(ns)
  9: getNamespace(ns)
  10: loadNamespace(name)
  11: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  12: asNamespace(ns)
  13: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  14: library.dynam(lib, package, package.lib)
  15: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 4. Error: as_sp converts search results to SpatialPointsDF (@test-as-sp.R#4) 
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sp(oakland_public) at testthat/test-as-sp.R:4
  2: as_sp.geo_list(oakland_public)
  3: geojsonio::geojson_sp
  4: getExportedValue(pkg, name)
  5: asNamespace(ns)
  6: getNamespace(ns)
  7: loadNamespace(name)
  8: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  9: asNamespace(ns)
  10: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  11: library.dynam(lib, package, package.lib)
  12: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 5. Error: as_sp converts isochrone results to SpatialLines/PolygonsDF (@test-
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sp(marina_walks) at testthat/test-as-sp.R:9
  2: as_sp.geo_list(marina_walks)
  3: geojsonio::geojson_sp
  4: getExportedValue(pkg, name)
  5: asNamespace(ns)
  6: getNamespace(ns)
  7: loadNamespace(name)
  8: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  9: asNamespace(ns)
  10: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  11: library.dynam(lib, package, package.lib)
  12: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 6. Error: as_sp converts vector tile layers to the appropriate Spatial*DF (@t
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sp(ca_tiles$roads, geometry_type = "line") at testthat/test-as-sp.R:18
  2: as_sp.mapzen_vector_layer(ca_tiles$roads, geometry_type = "line")
  3: as_json(features)
  4: geojsonio::as.json
  5: getExportedValue(pkg, name)
  6: asNamespace(ns)
  7: getNamespace(ns)
  8: loadNamespace(name)
  9: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  10: asNamespace(ns)
  11: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  12: library.dynam(lib, package, package.lib)
  13: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 7. Error: mz_bbox gets bounding box for isochrones (@test-mz-bbox.R#30)  ----
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: mz_bbox(marina_walks) at testthat/test-mz-bbox.R:30
  2: mz_bbox.mapzen_isochrone_list(marina_walks)
  3: sp::bbox(as_sp(geo))
  4: as_sp(geo)
  5: as_sp.geo_list(geo)
  6: geojsonio::geojson_sp
  7: getExportedValue(pkg, name)
  8: asNamespace(ns)
  9: getNamespace(ns)
  10: loadNamespace(name)
  11: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  12: asNamespace(ns)
  13: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  14: library.dynam(lib, package, package.lib)
  15: dyn.load(file, DLLpath = DLLpath, ...)
  
  -- 8. Error: mz_bbox works for sf and sp objects (@test-mz-bbox.R#59)  ---------
  unable to load shared object '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/V8/libs/V8.so':
    libv8.so.3.14.5: cannot open shared object file: No such file or directory
  1: as_sf(oakland_public) at testthat/test-mz-bbox.R:59
  2: as_sf.geo_list(oakland_public)
  3: sf::read_sf(as_json(geo), stringsAsFactors = FALSE)
  4: st_read(..., quiet = quiet, stringsAsFactors = stringsAsFactors, as_tibble = as_tibble)
  5: as_json(geo)
  6: geojsonio::as.json
  7: getExportedValue(pkg, name)
  8: asNamespace(ns)
  9: getNamespace(ns)
  10: loadNamespace(name)
  11: namespaceImportFrom(ns, loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]), 
         i[[2L]], from = package)
  12: asNamespace(ns)
  13: loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
  14: library.dynam(lib, package, package.lib)
  15: dyn.load(file, DLLpath = DLLpath, ...)
  
  == testthat results  ===========================================================
  OK: 185 SKIPPED: 2 FAILED: 8
  1. Error: as_sf converts search results to sf (@test-as-sf.R#4) 
  2. Error: as_sf converts isochrone results to sf (@test-as-sf.R#9) 
  3. Error: as_sf converts vector tile layers to sf (@test-as-sf.R#17) 
  4. Error: as_sp converts search results to SpatialPointsDF (@test-as-sp.R#4) 
  5. Error: as_sp converts isochrone results to SpatialLines/PolygonsDF (@test-as-sp.R#9) 
  6. Error: as_sp converts vector tile layers to the appropriate Spatial*DF (@test-as-sp.R#18) 
  7. Error: mz_bbox gets bounding box for isochrones (@test-mz-bbox.R#30) 
  8. Error: mz_bbox works for sf and sp objects (@test-mz-bbox.R#59) 
  
  Error: testthat unit tests failed
  Execution halted