[INFO] updating cached repository dignifiedquire/rust-ipfs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dignifiedquire/rust-ipfs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dignifiedquire/rust-ipfs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dignifiedquire/rust-ipfs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dignifiedquire/rust-ipfs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dignifiedquire/rust-ipfs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dignifiedquire/rust-ipfs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dignifiedquire/rust-ipfs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd73c6cf7ebc183eb437a44f213646a282227526
[INFO] sha for GitHub repo dignifiedquire/rust-ipfs: cd73c6cf7ebc183eb437a44f213646a282227526
[INFO] validating manifest of dignifiedquire/rust-ipfs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dignifiedquire/rust-ipfs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dignifiedquire/rust-ipfs
[INFO] finished frobbing dignifiedquire/rust-ipfs
[INFO] frobbed toml for dignifiedquire/rust-ipfs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dignifiedquire/rust-ipfs/Cargo.toml
[INFO] started frobbing dignifiedquire/rust-ipfs
[INFO] finished frobbing dignifiedquire/rust-ipfs
[INFO] frobbed toml for dignifiedquire/rust-ipfs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dignifiedquire/rust-ipfs/Cargo.toml
[INFO] crate dignifiedquire/rust-ipfs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dignifiedquire/rust-ipfs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dignifiedquire/rust-ipfs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a2f976e822bf70d1d1688efd05eaa1ceb4ed3145e2327f0c28a171ad23c43242
[INFO] running `"docker" "start" "-a" "a2f976e822bf70d1d1688efd05eaa1ceb4ed3145e2327f0c28a171ad23c43242"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking base-x v0.2.2
[INFO] [stderr]     Checking futures v0.1.22
[INFO] [stderr]    Compiling protobuf v1.7.3
[INFO] [stderr]     Checking smallvec v0.5.0
[INFO] [stderr]     Checking bs58 v0.2.0
[INFO] [stderr]     Checking smallvec v0.6.0 (https://github.com/Vurich/rust-smallvec.git?branch=array-zero#cccd8735)
[INFO] [stderr]     Checking base64 v0.7.0
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking multibase v0.6.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking multihash v0.8.1-pre (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking circular-buffer v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking cid v0.2.3 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking chashmap v2.2.1 (https://github.com/redox-os/tfs#3e7dcdb0)
[INFO] [stderr]     Checking multiaddr v0.3.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking tokio-executor v0.1.2
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking datastore v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking futures-mutex v0.3.0 (https://github.com/paritytech/futures-mutex#18ca1125)
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking tokio-timer v0.2.4
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking varint v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking tokio-reactor v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.1
[INFO] [stderr]     Checking multistream-select v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking libp2p-core v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking libp2p-peerstore v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking libp2p-mplex v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking libp2p-ping v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking libp2p-tcp-transport v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking libp2p-identify v0.1.0 (https://github.com/libp2p/rust-libp2p#18075f4e)
[INFO] [stderr]     Checking ipfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `PeerAccess`, `Peerstore`
[INFO] [stderr]   --> src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 | use libp2p_peerstore::{PeerAccess, PeerId, Peerstore};
[INFO] [stderr]    |                        ^^^^^^^^^^          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libp2p_ping::Ping`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use libp2p_ping::Ping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:114:23
[INFO] [stderr]     |
[INFO] [stderr] 114 |     type Future = Box<Future<Item = (Self::Output, Self::MultiaddrFuture), Error = Maf::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self::Output, Self::MultiaddrFuture), Error = Maf::Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `my_peer_id_clone`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let my_peer_id_clone = my_peer_id.clone();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_my_peer_id_clone`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PeerAccess`, `Peerstore`
[INFO] [stderr]   --> src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 | use libp2p_peerstore::{PeerAccess, PeerId, Peerstore};
[INFO] [stderr]    |                        ^^^^^^^^^^          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libp2p_ping::Ping`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use libp2p_ping::Ping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:114:23
[INFO] [stderr]     |
[INFO] [stderr] 114 |     type Future = Box<Future<Item = (Self::Output, Self::MultiaddrFuture), Error = Maf::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self::Output, Self::MultiaddrFuture), Error = Maf::Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `my_peer_id_clone`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let my_peer_id_clone = my_peer_id.clone();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_my_peer_id_clone`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.84s
[INFO] running `"docker" "inspect" "a2f976e822bf70d1d1688efd05eaa1ceb4ed3145e2327f0c28a171ad23c43242"`
[INFO] running `"docker" "rm" "-f" "a2f976e822bf70d1d1688efd05eaa1ceb4ed3145e2327f0c28a171ad23c43242"`
[INFO] [stdout] a2f976e822bf70d1d1688efd05eaa1ceb4ed3145e2327f0c28a171ad23c43242