Running 'testthat.R' [184s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
  > # * https://testthat.r-lib.org/articles/special-files.html
  > 
  > library(testthat)
  > library(manifesto)
  > 
  > test_check('manifesto')
  Saving _problems/test-install-3.R
  Saving _problems/test-install-11.R
  Saving _problems/test-install-19.R
  * Required R version: "4.1.0"
  Dependencies:
    * default: dplyr (">= 1.0.0")
  * Manifesto version: "0.0.1"
  * Project name: "myproject"
  * Project version: "1.2.3"
  * Required R version: "4.3.2"
  i No system dependencies listed in the manifest.
  [ FAIL 3 | WARN 3 | SKIP 3 | PASS 117 ]
  
  ══ Skipped tests (3) ═══════════════════════════════════════════════════════════
  • On CRAN (3): 'test-peek.R:10:1', 'test-peek.R:15:1', 'test-peek.R:20:1'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-install.R:3:3'): `manifest_install()` returns refs for core only ──
  Error in `readRDS(con)`: cannot read from connection
  Backtrace:
      ▆
   1. └─manifesto::manifest_install(path = path, dry_run = TRUE) at test-install.R:3:3
   2.   └─manifesto:::negotiate_ge(refs)
   3.     └─tools::CRAN_package_db()
   4.       ├─base::as.data.frame(...)
   5.       └─tools:::read_CRAN_object(CRAN_baseurl_for_web_area(), "web/packages/packages.rds")
   6.         └─base::readRDS(con)
  ── Error ('test-install.R:11:3'): `manifest_install()` returns refs for core + dev ──
  Error in `readRDS(con)`: cannot read from connection
  Backtrace:
      ▆
   1. └─manifesto::manifest_install(path = path, groups = "dev", dry_run = TRUE) at test-install.R:11:3
   2.   └─manifesto:::negotiate_ge(refs)
   3.     └─tools::CRAN_package_db()
   4.       ├─base::as.data.frame(...)
   5.       └─tools:::read_CRAN_object(CRAN_baseurl_for_web_area(), "web/packages/packages.rds")
   6.         └─base::readRDS(con)
  ── Error ('test-install.R:19:3'): `manifest_install()` returns deduplicated refs if package is in multiple groups ──
  Error in `readRDS(con)`: cannot read from connection
  Backtrace:
      ▆
   1. └─manifesto::manifest_install(...) at test-install.R:19:3
   2.   └─manifesto:::negotiate_ge(refs)
   3.     └─tools::CRAN_package_db()
   4.       ├─base::as.data.frame(...)
   5.       └─tools:::read_CRAN_object(CRAN_baseurl_for_web_area(), "web/packages/packages.rds")
   6.         └─base::readRDS(con)
  
  [ FAIL 3 | WARN 3 | SKIP 3 | PASS 117 ]
  Error:
  ! Test failures.
  Execution halted