An error occurred while Lint/NonAtomicFileOperation cop was inspecting

[Zopolis4]

An error occurred while Lint/NonAtomicFileOperation cop was inspecting /home/zopolis4/chromebrew/bin/crew:1187:18.
Expected a Parser::Source::Range, Comment or RuboCop::AST::Node, got NilClass
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/corrector.rb:91:in `to_range'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/corrector.rb:100:in `check_range_validity'
/var/lib/gems/3.0.0/gems/parser-3.1.2.1/lib/parser/source/tree_rewriter.rb:398:in `combine'
/var/lib/gems/3.0.0/gems/parser-3.1.2.1/lib/parser/source/tree_rewriter.rb:194:in `replace'
/var/lib/gems/3.0.0/gems/parser-3.1.2.1/lib/parser/source/tree_rewriter.rb:218:in `remove'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/lint/non_atomic_file_operation.rb:123:in `autocorrect'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/lint/non_atomic_file_operation.rb:111:in `block in register_offense'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/base.rb:346:in `correct'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/base.rb:127:in `add_offense'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/lint/non_atomic_file_operation.rb:110:in `register_offense'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/lint/non_atomic_file_operation.rb:86:in `on_send'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:136:in `public_send'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:136:in `block (2 levels) in trigger_restricted_cops'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:160:in `with_cop_error_handling'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:135:in `block in trigger_restricted_cops'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:134:in `each'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:134:in `trigger_restricted_cops'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:70:in `on_send'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:154:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:156:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `block in on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `each'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_begin'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:154:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `block in on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `each'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_begin'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:157:in `on_block'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_block'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:157:in `on_block'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_block'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `block in on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `each'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_begin'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:156:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `block in on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `each'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_begin'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:154:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `block in on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `each'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_begin'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:157:in `on_block'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_block'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:156:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_if'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:153:in `on_def'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_def'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `block in on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `each'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:136:in `on_dstr'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:71:in `on_begin'
/var/lib/gems/3.0.0/gems/rubocop-ast-1.21.0/lib/rubocop/ast/traversal.rb:20:in `walk'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/commissioner.rb:86:in `investigate'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/team.rb:155:in `investigate_partial'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cop/team.rb:83:in `investigate'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:311:in `inspect_file'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:255:in `block in do_inspection_loop'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:289:in `block in iterate_until_no_changes'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:282:in `loop'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:282:in `iterate_until_no_changes'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:251:in `do_inspection_loop'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:134:in `block in file_offenses'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:159:in `file_offense_cache'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:133:in `file_offenses'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:124:in `process_file'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:105:in `block in each_inspected_file'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:104:in `each'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:104:in `reduce'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:104:in `each_inspected_file'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:90:in `inspect_files'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/runner.rb:47:in `run'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli/command/execute_runner.rb:26:in `block in execute_runner'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli/command/execute_runner.rb:52:in `with_redirect'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli/command/execute_runner.rb:25:in `execute_runner'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli/command/execute_runner.rb:17:in `run'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli/command.rb:11:in `run'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli/environment.rb:18:in `run'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli.rb:72:in `run_command'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli.rb:79:in `execute_runners'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/lib/rubocop/cli.rb:48:in `run'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/exe/rubocop:19:in `block in <top (required)>'
/var/lib/gems/3.0.0/gems/benchmark-0.2.0/lib/benchmark.rb:311:in `realtime'
/var/lib/gems/3.0.0/gems/rubocop-1.35.0/exe/rubocop:19:in `<top (required)>'
/usr/local/bin/rubocop:25:in `load'
/usr/local/bin/rubocop:25:in `<main>'

The aformentioned line of code:

def shrink_dir(dir)
  unless CREW_NOT_SHRINK_ARCHIVE
    Dir.chdir dir do
      if File.exist?("#{CREW_PREFIX}/bin/rdfind")
        puts 'Using rdfind to convert duplicate files to hard links.'
        system "#{CREW_PREFIX}/bin/rdfind -removeidentinode true -makesymlinks false -makehardlinks true -makeresultsfile false ."
      end
      # Issues with non-x86_64 in compressing libraries, so just compress
      # non-libraries. Also note that one needs to use "upx -d" on a
      # compressed file to use ldd.
      # sommelier also isn't happy when sommelier and xwayland are compressed
      # so don't compress those packages.
      if File.exist?("#{CREW_PREFIX}/bin/upx")
        # 1. Find executable binaries but also check for hard linked
        # files by making sure we have a unique set of
        # inodes for the binaries found.
        # 2. Copy to a temp file.
        # 3. Compress using upx. (Uncompressble files are ignored.)
        # 4. Check compression by expanding the compressed file with
        # upx.
        # 5. If the expansion doesn't error out then it is ok to copy
        # over the original. (This also lets us only avoid compressing
        # hard linked files multiple times.)
        # Also disable for sommelier.elf and Xwayland.elf since upx
        # breaks those binaries.
        @execfiles = `find . -executable -type f ! \\( -name \"*.so*\" -o -name \"*.a\" -o -name \"Xwayland.elf\" -o -name \"sommelier.elf\" \\) -exec head -c4 {} 2>/dev/null \\; -printf ' %i %p\\n'| grep ^.ELF | sort -u -n -s -k2,2 | awk '{print $3}'`.chomp
        unless @execfiles.to_s.empty?
          puts 'Using upx to shrink binaries.'
          # Copying in the ThreadPoolExecutor loop fails non-deterministically
          @execfiles.each_line do |execfilecp|
            execfilecp.slice! '.'
            execfilecp = dir + execfilecp.chomp
            FileUtils.cp execfilecp.to_s, "#{execfilecp}-crewupxtmp"
          end
          begin
            gem 'concurrent-ruby'
          rescue Gem::LoadError
            puts ' -> install gem concurrent-ruby'
            Gem.install('concurrent-ruby')
            gem 'concurrent-ruby'
          end
          require 'concurrent'
          pool = Concurrent::ThreadPoolExecutor.new(
            min_threads: 1,
            max_threads: CREW_NPROC,
            max_queue: 0, # unbounded work queue
            fallback_policy: :caller_runs
          )
          @execfiles.each_line do |execfile|
            pool.post do
              execfile.slice! '.'
              execfile = dir + execfile.chomp
              puts "Attempting to compress #{execfile} ...".orange
              # Make tmp file for compression
              unless system "upx --lzma #{execfile}-crewupxtmp"
                puts "Compression of #{execfile} failed...".orange if @opt_verbose
                FileUtils.rm_f "#{execfile}-crewupxtmp"
              end
              if File.exist?("#{execfile}-crewupxtmp")
                puts "Testing compressed #{execfile}...".lightblue if @opt_verbose
                if system "upx -t #{execfile}-crewupxtmp && cp #{execfile}-crewupxtmp #{execfile}"
                  puts "#{execfile} successfully compressed...".lightgreen
                elsif File.exist?("#{execfile}-crewupxtmp")
                  FileUtils.rm_f "#{execfile}-crewupxtmp" # line 1187 in original file
                end
              end
              FileUtils.rm_f "#{execfile}-crewupxtmp" 
            end
          end
          pool.shutdown
          pool.wait_for_termination
          # Make sure temporary compression copies are deleted.
          system 'find . -executable -type f -name "*-crewupxtmp" -delete'
        end
      end
    end
  end
end

RuboCop version

1.35.0 (using Parser 3.1.2.1, rubocop-ast 1.21.0, running on ruby 3.0.4 x86_64-linux-gnu)