Solving failure: No versions of github.com/mattes/migrate met constraints:
master: Could not introduce github.com/mattes/migrate@master, as its subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.1: Could not introduce github.com/mattes/migrate@v3.0.1 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.0: Could not introduce github.com/mattes/migrate@v3.0.0 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v1.3.2: Could not introduce github.com/mattes/migrate@v1.3.2 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra is missing. (Package is required by (root).) Subpackage github.com/mattes/migrate/source/file is missing. (Package is required by (root).)
v1.3.1: Could not introduce github.com/mattes/migrate@v1.3.1 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra is missing. (Package is required by (root).) Subpackage github.com/mattes/migrate/source/file is missing. (Package is required by (root).)
v1.3.0: Could not introduce github.com/mattes/migrate@v1.3.0 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra is missing. (Package is required by (root).) Subpackage github.com/mattes/migrate/source/file is missing. (Package is required by (root).)
v1.2.0: Could not introduce github.com/mattes/migrate@v1.2.0 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra is missing. (Package is required by (root).) Subpackage github.com/mattes/migrate/source/file is missing. (Package is required by (root).)
v3.0.0-rc2: Could not introduce github.com/mattes/migrate@v3.0.0-rc2 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.0-rc1: Could not introduce github.com/mattes/migrate@v3.0.0-rc1 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.0-rc0: Could not introduce github.com/mattes/migrate@v3.0.0-rc0 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.0-prev2: Could not introduce github.com/mattes/migrate@v3.0.0-prev2 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.0-prev1: Could not introduce github.com/mattes/migrate@v3.0.0-prev1 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v3.0.0-prev0: Could not introduce github.com/mattes/migrate@v3.0.0-prev0 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
master: Could not introduce github.com/mattes/migrate@master, as its subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
cli-updates: Could not introduce github.com/mattes/migrate@cli-updates due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra does not contain usable Go code (*build.NoGoError).. (Package is required by (root).) Subpackage github.com/mattes/migrate/driver/cassandra is missing. (Package is required by (root).)
v1: Could not introduce github.com/mattes/migrate@v1 due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/source/file is missing. (Package is required by (root).) Subpackage github.com/mattes/migrate/database/cassandra is missing. (Package is required by (root).)
v1-gopkg: Could not introduce github.com/mattes/migrate@v1-gopkg due to multiple problematic subpackages:
Subpackage github.com/mattes/migrate/database/cassandra is missing. (Package is required by (root).) Subpackage github.com/mattes/migrate/source/file is missing. (Package is required by (root).)
Code:
Command to run from project root:
dep ensure
Error: