Running 'EgoStat.tests.R' [5s/6s]
  Running 'boot_jack.R' [19s/23s]
  Running 'table_ppop.R' [9s/12s]
  Running 'testthat.R' [37s/38s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > #  File tests/testthat.R in package ergm.ego, part of the Statnet suite
  > #  of packages for network analysis, https://statnet.org .
  > #
  > #  This software is distributed under the GPL-3 license.  It is free,
  > #  open source, and has the attribution requirements (GPL Section 7) at
  > #  https://statnet.org/attribution
  > #
  > #  Copyright 2015-2020 Statnet Commons
  > #######################################################################
  > library(testthat)
  > 
  > test_check("testthat")
  Starting 2 test processes
  == Warnings ====================================================================
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  -- Warning (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Model statistics 'nodematch.Grade.11' are linear combinations of some set of preceding statistics at the current stage of the estimation. This may indicate that the model is nonidentifiable.
  Backtrace:
   1. ergm.ego::ergm.ego(...)
   2. ergm::ergm(...)
   3. ergm:::ergm.MCMLE(...)
   4. ergm:::check_nonidentifiability(...)
  
  == Failed tests ================================================================
  -- Error (test-predict.ergm.ego.R:31:3): it just works for model with offsets --
  Error: MCMLE estimation stuck. There may be excessive correlation between model terms, suggesting a poor model for the observed data. If target.stats are specified, try increasing SAN parameters.
  Backtrace:
      x
   1. \-ergm.ego::ergm.ego(...)
   2.   \-ergm::ergm(...)
   3.     \-ergm:::ergm.MCMLE(...)
  
  [ FAIL 1 | WARN 15 | SKIP 0 | PASS 9 ]
  Error: Test failures
  Execution halted