futures-black-hole 0.2.2

# rustc version
rustc 1.22.0-dev (b1cfd1750 2017-09-21)# docs.rs version
cratesfyi 0.4.2 (13da7b2 2017-10-12)# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading futures-black-hole v0.2.2
Fresh futures-await-await-macro v0.1.0
Fresh libc v0.2.36
Fresh unicode-xid v0.1.0
Fresh futures v0.1.18
Fresh num_cpus v1.8.0
Compiling proc-macro2 v0.1.10
Running `rustc --crate-name proc_macro2 .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.1.10/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="nightly"' --cfg 'feature="unstable"' -C metadata=0a549edb7fe76ec2 -C extra-filename=-0a549edb7fe76ec2 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern unicode_xid=/home/cratesfyi/cratesfyi/debug/deps/libunicode_xid-3eff40339770c4d8.rlib --extern-version unicode_xid=unicode-xid,0.1.0 --cap-lints allow`
Fresh futures-cpupool v0.1.8
error[E0599]: no function or associated item named `def_site` found for type `proc_macro::Span` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.1.10/src/unstable.rs:225:14
|
225 |         Span(proc_macro::Span::def_site())
|              ^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0599]: no method named `resolved_at` found for type `proc_macro::Span` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.1.10/src/unstable.rs:229:21
|
229 |         Span(self.0.resolved_at(other.0))
|                     ^^^^^^^^^^^

error[E0599]: no method named `located_at` found for type `proc_macro::Span` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.1.10/src/unstable.rs:233:21
|
233 |         Span(self.0.located_at(other.0))
|                     ^^^^^^^^^^

error: aborting due to 3 previous errors

thread 'main' panicked at 'ChainedError {
error: Could not compile `proc-macro2`.,
cause: process didn't exit successfully: `rustc --crate-name proc_macro2 .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.1.10/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg feature="nightly" --cfg feature="unstable" -C metadata=0a549edb7fe76ec2 -C extra-filename=-0a549edb7fe76ec2 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern unicode_xid=/home/cratesfyi/cratesfyi/debug/deps/libunicode_xid-3eff40339770c4d8.rlib --extern-version unicode_xid=unicode-xid,0.1.0 --cap-lints allow` (exit code: 101)
}', src/bin/cratesfyi.rs:142
note: Run with `RUST_BACKTRACE=1` for a backtrace.