Running 'testthat.R' [15s]
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(rextendr)
  > 
  > test_check("rextendr")
  Starting 2 test processes.
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  > test-pretty_rel_path.R: i First time using rextendr. Upgrading automatically...
  > test-pretty_rel_path.R: i Setting `Config/rextendr/version` to "0.4.2" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: i Setting `SystemRequirements` to "Cargo (Rust's package manager), rustc >= 1.65.0, xz" in the 'DESCRIPTION' file.
  > test-pretty_rel_path.R: v Creating 'src/rust/src'.
  > test-pretty_rel_path.R: v Writing 'src/entrypoint.c'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.in'
  > test-pretty_rel_path.R: v Writing 'src/Makevars.win.in'
  > test-pretty_rel_path.R: v Writing 'src/.gitignore'
  > test-pretty_rel_path.R: v Writing 'src/rust/Cargo.toml'
  > test-pretty_rel_path.R: v Writing 'src/rust/src/lib.rs'
  > test-pretty_rel_path.R: v Writing 'src/testpkg-win.def'
  > test-pretty_rel_path.R: v Writing 'R/extendr-wrappers.R'
  > test-pretty_rel_path.R: v Writing 'tools/msrv.R'
  > test-pretty_rel_path.R: v Writing 'tools/config.R'
  > test-pretty_rel_path.R: v Writing 'configure'
  > test-pretty_rel_path.R: v Writing 'configure.win'
  > test-pretty_rel_path.R: v Finished configuring extendr for package testpkg.
  > test-pretty_rel_path.R: * Please run `rextendr::document()` for changes to take effect.
  > test-pretty_rel_path.R: i Call `use_extendr_badge()` to add an extendr badge to your 'README'
  Error in rs__parse_header(out) : 
    Internal callr error, invalid message header
  Calls: test_check ... <Anonymous> -> rs__read_message -> rs__parse_header
  Execution halted