Running 'azimuth.R' [2s]
  Comparing 'azimuth.Rout' to 'azimuth.Rout.save' ...5,9d4
< Warning messages:
< 1: In fun(libname, pkgname) :
<   GEOS versions differ: lwgeom has 3.6.1 sf has 3.8.0
< 2: In fun(libname, pkgname) :
<   PROJ versions differ: lwgeom has 4.9.3 sf has 6.3.1
  Running 'dist.R' [3s]
  Comparing 'dist.Rout' to 'dist.Rout.save' ... OK
  Running 'geod.R' [3s]
  Comparing 'geod.Rout' to 'geod.Rout.save' ...12,16d11
< Warning messages:
< 1: In fun(libname, pkgname) :
<   GEOS versions differ: lwgeom has 3.6.1 sf has 3.8.0
< 2: In fun(libname, pkgname) :
<   PROJ versions differ: lwgeom has 4.9.3 sf has 6.3.1
  Running 'perimeter.R' [2s]
  Comparing 'perimeter.Rout' to 'perimeter.Rout.save' ...4,8d3
< Warning messages:
< 1: In fun(libname, pkgname) :
<   GEOS versions differ: lwgeom has 3.6.1 sf has 3.8.0
< 2: In fun(libname, pkgname) :
<   PROJ versions differ: lwgeom has 4.9.3 sf has 6.3.1
14c9
< [1] 176214.9 149265.4 199586.8 375137.8 263512.6
---
> [1] 176215.7 149267.4 199588.2 375140.4 263513.1
17c12
< [1] 176214.9 149265.4 199586.8 375137.8 263512.6
---
> [1] 176215.7 149267.4 199588.2 375140.4 263513.1
  Running 'testthat.R' [5s]
  Running 'twkb.R' [2s]
  Comparing 'twkb.Rout' to 'twkb.Rout.save' ...6,10d5
< Warning messages:
< 1: In fun(libname, pkgname) :
<   GEOS versions differ: lwgeom has 3.6.1 sf has 3.8.0
< 2: In fun(libname, pkgname) :
<   PROJ versions differ: lwgeom has 4.9.3 sf has 6.3.1
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > suppressPackageStartupMessages(library(sf))
  > suppressPackageStartupMessages(library(lwgeom))
  Warning messages:
  1: In fun(libname, pkgname) :
    GEOS versions differ: lwgeom has 3.6.1 sf has 3.8.0
  2: In fun(libname, pkgname) :
    PROJ versions differ: lwgeom has 4.9.3 sf has 6.3.1
  > 
  > test_check("lwgeom")
  -- 1. Error: st_make_valid works (@test_lwgeom.R#25)  --------------------------
  st_lwgeom_transform: wrong source proj4string
  Backtrace:
   1. lwgeom::st_transform_proj(geom.sf, "+proj=wintri")
   2. lwgeom:::st_transform_proj.sfc(geom.sf, "+proj=wintri")
   3. lwgeom:::CPL_lwgeom_transform(x, crs)
  
  -- 2. Error: st_transform_proj finds sf's PROJ files (@test_lwgeom.R#94)  ------
  st_lwgeom_transform: wrong source proj4string
  Backtrace:
   1. sf::st_bbox(st_transform_proj(nc, "+proj=longlat"))
   3. lwgeom:::st_transform_proj.sf(nc, "+proj=longlat")
   5. lwgeom:::st_transform_proj.sfc(st_geometry(x), crs, ...)
   6. lwgeom:::CPL_lwgeom_transform(x, crs)
  
  == testthat results  ===========================================================
  [ OK: 58 | SKIPPED: 2 | WARNINGS: 0 | FAILED: 2 ]
  1. Error: st_make_valid works (@test_lwgeom.R#25) 
  2. Error: st_transform_proj finds sf's PROJ files (@test_lwgeom.R#94) 
  
  Error: testthat unit tests failed
  Execution halted