gistfile1.txt

DEBUG_RESOLVER=1 ruby -Ilib bin/gem install foo-0.0.2.gem --backtrace --explain
       TRY [[Dependency request  foo (= 0.0.2)  requested by nil], :toplevel]

     NEXT5 (0 entries)
     SPECS (0 entries)
  ACTIVATE ["foo-0.0.2", 2]

  POSSIBLE [[APISpecification
   name: foo
   version: 0.0.2
   platform: ruby
   dependencies:
   [Gem::Dependency.new("activesupport",
     Gem::Requirement.new([">= 0"]),
     :runtime)]
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [LocalSpecification
   name: foo
   version: 0.0.2
   platform: ruby
   dependencies:
   [Gem::Dependency.new("rspec", Gem::Requirement.new(["~> 2.14"]), :runtime)]
   source: /Users/zscott/projects/rubygems/foo-0.0.2.gem]]

    STATES [[Dependency request  foo (= 0.0.2)  requested by nil]]

       TRY [[Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]],
 [Dependency request  foo (= 0.0.2)  requested by nil]]

     NEXT5 (0 entries)
     SPECS (1 entries)
["foo-0.0.2"]
  ACTIVATE ["rspec-2.99.0.beta2", 3]

  POSSIBLE [[APISpecification
   name: rspec
   version: 2.14.0
   platform: ruby
   dependencies:
   [Gem::Dependency.new("rspec-core",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime),
    Gem::Dependency.new("rspec-expectations",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime),
    Gem::Dependency.new("rspec-mocks",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime)]
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: rspec
   version: 2.14.1
   platform: ruby
   dependencies:
   [Gem::Dependency.new("rspec-core",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime),
    Gem::Dependency.new("rspec-expectations",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime),
    Gem::Dependency.new("rspec-mocks",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime)]
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [InstalledSpecification
   name: rspec
   version: 2.14.1
   platform: ruby
   dependencies:
   [Gem::Dependency.new("rspec-core",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime),
    Gem::Dependency.new("rspec-expectations",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime),
    Gem::Dependency.new("rspec-mocks",
     Gem::Requirement.new(["~> 2.14.0"]),
     :runtime)]]]

    STATES [[Dependency request  foo (= 0.0.2)  requested by nil],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]]]

       TRY [[Dependency request
   rspec-mocks (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]]]

     NEXT5 (2 entries)
[[Dependency request
   rspec-expectations (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec-core (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]]
     SPECS (2 entries)
["foo-0.0.2", "rspec-2.99.0.beta2"]
  ACTIVATE ["rspec-mocks-2.99.0.beta2", 1]

  POSSIBLE [[APISpecification
   name: rspec-mocks
   version: 2.99.0.beta2
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies]]

    STATES [[Dependency request  foo (= 0.0.2)  requested by nil],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]],
 [Dependency request
   rspec-mocks (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]]

       TRY [[Dependency request
   rspec-expectations (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]]]

     NEXT5 (1 entries)
[[Dependency request
   rspec-core (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]]
     SPECS (3 entries)
["foo-0.0.2", "rspec-2.99.0.beta2", "rspec-mocks-2.99.0.beta2"]
  ACTIVATE ["rspec-expectations-2.99.0.beta2", 1]

  POSSIBLE [[APISpecification
   name: rspec-expectations
   version: 2.99.0.beta2
   platform: ruby
   dependencies:
   [Gem::Dependency.new("diff-lcs",
     Gem::Requirement.new(["< 2.0", ">= 1.1.3"]),
     :runtime)]
   set uri: https://api.rubygems.org/api/v1/dependencies]]

    STATES [[Dependency request  foo (= 0.0.2)  requested by nil],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]],
 [Dependency request
   rspec-mocks (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec-expectations (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]]

       TRY [[Dependency request
   rspec-core (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]]]

     NEXT5 (1 entries)
[[Dependency request
   diff-lcs (< 2.0, >= 1.1.3)
    requested by [Activation request
     [InstalledSpecification
       name: rspec-expectations
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("diff-lcs",
         Gem::Requirement.new(["< 2.0", ">= 1.1.3"]),
         :runtime),
        Gem::Dependency.new("rake",
         Gem::Requirement.new(["~> 10.0.0"]),
         :development),
        Gem::Dependency.new("cucumber",
         Gem::Requirement.new(["~> 1.1.9"]),
         :development),
        Gem::Dependency.new("aruba",
         Gem::Requirement.new(["~> 0.5"]),
         :development)]]
      for [Dependency request
       rspec-expectations (= 2.99.0.beta2)
        requested by [Activation request
         [InstalledSpecification
           name: rspec
           version: 2.99.0.beta2
           platform: ruby
           dependencies:
           [Gem::Dependency.new("rspec-core",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime),
            Gem::Dependency.new("rspec-expectations",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime),
            Gem::Dependency.new("rspec-mocks",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime)]]
          for [Dependency request
           rspec (~> 2.14)
            requested by [Activation request
             [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
              for [Dependency request  foo (= 0.0.2)  requested by nil]
             others ["foo-0.0.2", "foo-0.0.2"]]]
         others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]
     others ["rspec-expectations-2.99.0.beta2"]]]]
     SPECS (4 entries)
["foo-0.0.2",
 "rspec-2.99.0.beta2",
 "rspec-expectations-2.99.0.beta2",
 "rspec-mocks-2.99.0.beta2"]
  ACTIVATE ["rspec-core-2.99.0.beta2", 1]

  POSSIBLE [[APISpecification
   name: rspec-core
   version: 2.99.0.beta2
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies]]

    STATES [[Dependency request  foo (= 0.0.2)  requested by nil],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]],
 [Dependency request
   rspec-mocks (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec-expectations (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec-core (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]]

       TRY [[Dependency request
   diff-lcs (< 2.0, >= 1.1.3)
    requested by [Activation request
     [InstalledSpecification
       name: rspec-expectations
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("diff-lcs",
         Gem::Requirement.new(["< 2.0", ">= 1.1.3"]),
         :runtime),
        Gem::Dependency.new("rake",
         Gem::Requirement.new(["~> 10.0.0"]),
         :development),
        Gem::Dependency.new("cucumber",
         Gem::Requirement.new(["~> 1.1.9"]),
         :development),
        Gem::Dependency.new("aruba",
         Gem::Requirement.new(["~> 0.5"]),
         :development)]]
      for [Dependency request
       rspec-expectations (= 2.99.0.beta2)
        requested by [Activation request
         [InstalledSpecification
           name: rspec
           version: 2.99.0.beta2
           platform: ruby
           dependencies:
           [Gem::Dependency.new("rspec-core",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime),
            Gem::Dependency.new("rspec-expectations",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime),
            Gem::Dependency.new("rspec-mocks",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime)]]
          for [Dependency request
           rspec (~> 2.14)
            requested by [Activation request
             [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
              for [Dependency request  foo (= 0.0.2)  requested by nil]
             others ["foo-0.0.2", "foo-0.0.2"]]]
         others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]
     others ["rspec-expectations-2.99.0.beta2"]]],
 [Dependency request
   rspec-expectations (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]]

     NEXT5 (0 entries)
     SPECS (5 entries)
["foo-0.0.2",
 "rspec-2.99.0.beta2",
 "rspec-core-2.99.0.beta2",
 "rspec-expectations-2.99.0.beta2",
 "rspec-mocks-2.99.0.beta2"]
  ACTIVATE ["diff-lcs-1.2.5", 7]

  POSSIBLE [[APISpecification
   name: diff-lcs
   version: 1.1.3
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: diff-lcs
   version: 1.2.0
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: diff-lcs
   version: 1.2.1
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: diff-lcs
   version: 1.2.2
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: diff-lcs
   version: 1.2.3
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: diff-lcs
   version: 1.2.4
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies],
 [APISpecification
   name: diff-lcs
   version: 1.2.5
   platform: ruby
   dependencies:
   []
   set uri: https://api.rubygems.org/api/v1/dependencies]]

    STATES [[Dependency request  foo (= 0.0.2)  requested by nil],
 [Dependency request
   rspec (~> 2.14)
    requested by [Activation request
     [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
      for [Dependency request  foo (= 0.0.2)  requested by nil]
     others ["foo-0.0.2", "foo-0.0.2"]]],
 [Dependency request
   rspec-mocks (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec-expectations (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   rspec-core (= 2.99.0.beta2)
    requested by [Activation request
     [InstalledSpecification
       name: rspec
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("rspec-core",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-expectations",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime),
        Gem::Dependency.new("rspec-mocks",
         Gem::Requirement.new(["= 2.99.0.beta2"]),
         :runtime)]]
      for [Dependency request
       rspec (~> 2.14)
        requested by [Activation request
         [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
          for [Dependency request  foo (= 0.0.2)  requested by nil]
         others ["foo-0.0.2", "foo-0.0.2"]]]
     others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]],
 [Dependency request
   diff-lcs (< 2.0, >= 1.1.3)
    requested by [Activation request
     [InstalledSpecification
       name: rspec-expectations
       version: 2.99.0.beta2
       platform: ruby
       dependencies:
       [Gem::Dependency.new("diff-lcs",
         Gem::Requirement.new(["< 2.0", ">= 1.1.3"]),
         :runtime),
        Gem::Dependency.new("rake",
         Gem::Requirement.new(["~> 10.0.0"]),
         :development),
        Gem::Dependency.new("cucumber",
         Gem::Requirement.new(["~> 1.1.9"]),
         :development),
        Gem::Dependency.new("aruba",
         Gem::Requirement.new(["~> 0.5"]),
         :development)]]
      for [Dependency request
       rspec-expectations (= 2.99.0.beta2)
        requested by [Activation request
         [InstalledSpecification
           name: rspec
           version: 2.99.0.beta2
           platform: ruby
           dependencies:
           [Gem::Dependency.new("rspec-core",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime),
            Gem::Dependency.new("rspec-expectations",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime),
            Gem::Dependency.new("rspec-mocks",
             Gem::Requirement.new(["= 2.99.0.beta2"]),
             :runtime)]]
          for [Dependency request
           rspec (~> 2.14)
            requested by [Activation request
             [Index specification foo-0.0.2 source [Local gems: foo-0.0.2]]
              for [Dependency request  foo (= 0.0.2)  requested by nil]
             others ["foo-0.0.2", "foo-0.0.2"]]]
         others ["rspec-2.14.0", "rspec-2.14.1", "rspec-2.14.1"]]]
     others ["rspec-expectations-2.99.0.beta2"]]]]

Gems to install:
ERROR:  While executing gem ... (Gem::DependencyError)
    Unresolved dependency found during sorting - rspec (~> 2.14) (requested by foo-0.0.2)
	/Users/zscott/projects/rubygems/lib/rubygems/request_set.rb:334:in `block in tsort_each_child'
	/Users/zscott/projects/rubygems/lib/rubygems/request_set.rb:326:in `each'
	/Users/zscott/projects/rubygems/lib/rubygems/request_set.rb:326:in `tsort_each_child'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:411:in `call'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:411:in `each_strongly_connected_component_from'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:347:in `block in each_strongly_connected_component'
	/Users/zscott/projects/rubygems/lib/rubygems/request_set.rb:322:in `each'
	/Users/zscott/projects/rubygems/lib/rubygems/request_set.rb:322:in `tsort_each_node'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:345:in `call'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:345:in `each_strongly_connected_component'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:280:in `strongly_connected_components'
	/Users/zscott/.rubies/2.1.2/lib/ruby/2.1.0/tsort.rb:255:in `strongly_connected_components'
	/Users/zscott/projects/rubygems/lib/rubygems/request_set.rb:308:in `sorted_requests'
	/Users/zscott/projects/rubygems/lib/rubygems/commands/install_command.rb:224:in `install_gem'
	/Users/zscott/projects/rubygems/lib/rubygems/commands/install_command.rb:272:in `block in install_gems'
	/Users/zscott/projects/rubygems/lib/rubygems/commands/install_command.rb:268:in `each'
	/Users/zscott/projects/rubygems/lib/rubygems/commands/install_command.rb:268:in `install_gems'
	/Users/zscott/projects/rubygems/lib/rubygems/commands/install_command.rb:183:in `execute'
	/Users/zscott/projects/rubygems/lib/rubygems/command.rb:307:in `invoke_with_build_args'
	/Users/zscott/projects/rubygems/lib/rubygems/command_manager.rb:167:in `process_args'
	/Users/zscott/projects/rubygems/lib/rubygems/command_manager.rb:137:in `run'
	/Users/zscott/projects/rubygems/lib/rubygems/gem_runner.rb:54:in `run'
	bin/gem:21:in `<main>'