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# rustc version
rustc 1.36.0-nightly (4443957f2 2019-05-12)# docs.rs version
cratesfyi 0.6.0 (be80566 2019-05-06)# build log
Updating crates.io index
thread 'main' panicked at 'ErrorMessage {
msg: "failed to select a version for the requirement `futures-util-preview = \"= 0.3.0-alpha.16\"`\n candidate versions found which didn\'t match: 0.2.2\n location searched: crates.io index\nrequired by package `futures-preview v0.3.0-alpha.16`\n ... which is depended on by `runtime v0.3.0-alpha.4`"
}', src/bin/cratesfyi.rs:160:13
note: Run with `RUST_BACKTRACE=1` for a backtrace.