[INFO] updating cached repository dvc94ch/rust-ipfs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dvc94ch/rust-ipfs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dvc94ch/rust-ipfs" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dvc94ch/rust-ipfs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dvc94ch/rust-ipfs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dvc94ch/rust-ipfs" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/dvc94ch/rust-ipfs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/dvc94ch/rust-ipfs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ed1200dddb6eaf2de74862787ff9ccfb104d64e
[INFO] sha for GitHub repo dvc94ch/rust-ipfs: 6ed1200dddb6eaf2de74862787ff9ccfb104d64e
[INFO] validating manifest of dvc94ch/rust-ipfs on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dvc94ch/rust-ipfs on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dvc94ch/rust-ipfs
[INFO] finished frobbing dvc94ch/rust-ipfs
[INFO] frobbed toml for dvc94ch/rust-ipfs written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dvc94ch/rust-ipfs/Cargo.toml
[INFO] started frobbing dvc94ch/rust-ipfs
[INFO] finished frobbing dvc94ch/rust-ipfs
[INFO] frobbed toml for dvc94ch/rust-ipfs written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/dvc94ch/rust-ipfs/Cargo.toml
[INFO] crate dvc94ch/rust-ipfs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dvc94ch/rust-ipfs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/dvc94ch/rust-cbor`
[INFO] [stderr]     Updating git repository `https://github.com/multiformats/rust-cid`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang-nursery/futures-rs`
[INFO] [stderr]     Updating git repository `https://github.com/libp2p/rust-libp2p`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/dvc94ch/rust-cbor`
[INFO] [stderr]     Updating git repository `https://github.com/multiformats/rust-cid`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang-nursery/futures-rs`
[INFO] [stderr]     Updating git repository `https://github.com/libp2p/rust-libp2p`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dvc94ch/rust-ipfs against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dvc94ch/rust-ipfs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bf856a85b97174c23c221aa5721f97e407b162801d0b5efaf0bf61d2fbe3acbe
[INFO] running `"docker" "start" "-a" "bf856a85b97174c23c221aa5721f97e407b162801d0b5efaf0bf61d2fbe3acbe"`
[INFO] [stderr]     Checking futures v0.1.27
[INFO] [stderr]    Compiling protobuf v2.5.0
[INFO] [stderr]    Compiling subtle v2.1.0
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.16 (https://github.com/rust-lang-nursery/futures-rs#4980af0a)
[INFO] [stderr]     Checking bs58 v0.2.2
[INFO] [stderr]     Checking nohash-hasher v0.1.1
[INFO] [stderr]     Checking quick-error v0.1.4
[INFO] [stderr]     Checking base-x v0.2.4
[INFO] [stderr]     Checking sha1 v0.5.0
[INFO] [stderr]     Checking cbor v0.4.1 (https://github.com/dvc94ch/rust-cbor?branch=read-data-item#c82f410c)
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]    Compiling snow v0.5.2
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]     Checking bigint v4.4.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling asn1_der_derive v0.1.1
[INFO] [stderr]    Compiling libp2p-core-derive v0.3.2 (https://github.com/libp2p/rust-libp2p?rev=5655624#56556243)
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking cuckoofilter v0.3.2
[INFO] [stderr]     Checking multibase v0.6.0
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking blake2 v0.8.0
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking twofish v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.16 (https://github.com/rust-lang-nursery/futures-rs#4980af0a)
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.16 (https://github.com/rust-lang-nursery/futures-rs#4980af0a)
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking multihash v0.8.0
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.16 (https://github.com/rust-lang-nursery/futures-rs#4980af0a)
[INFO] [stderr]     Checking cid v0.3.0 (https://github.com/multiformats/rust-cid#e26293a0)
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]     Checking asn1_der v0.6.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-executor v0.1.7
[INFO] [stderr]     Checking tokio-sync v0.1.5
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.16 (https://github.com/rust-lang-nursery/futures-rs#4980af0a)
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-async-await v0.1.7
[INFO] [stderr]     Checking rw-stream-sink v0.1.0 (https://github.com/libp2p/rust-libp2p?rev=5655624#56556243)
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr] error[E0432]: unresolved import `std::await`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-async-await-0.1.7/src/lib.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub use std::await as std_await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ no `await` in the root
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `tokio-async-await`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "bf856a85b97174c23c221aa5721f97e407b162801d0b5efaf0bf61d2fbe3acbe"`
[INFO] running `"docker" "rm" "-f" "bf856a85b97174c23c221aa5721f97e407b162801d0b5efaf0bf61d2fbe3acbe"`
[INFO] [stdout] bf856a85b97174c23c221aa5721f97e407b162801d0b5efaf0bf61d2fbe3acbe