[INFO] updating cached repository jakecraige/cstream
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jakecraige/cstream
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jakecraige/cstream" "work/ex/clippy-test-run/sources/stable/gh/jakecraige/cstream"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jakecraige/cstream'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jakecraige/cstream" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jakecraige/cstream"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jakecraige/cstream'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 827778c69700c49cc663aaf21225aa974552df98
[INFO] sha for GitHub repo jakecraige/cstream: 827778c69700c49cc663aaf21225aa974552df98
[INFO] validating manifest of jakecraige/cstream on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jakecraige/cstream on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jakecraige/cstream
[INFO] finished frobbing jakecraige/cstream
[INFO] frobbed toml for jakecraige/cstream written to work/ex/clippy-test-run/sources/stable/gh/jakecraige/cstream/Cargo.toml
[INFO] started frobbing jakecraige/cstream
[INFO] finished frobbing jakecraige/cstream
[INFO] frobbed toml for jakecraige/cstream written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jakecraige/cstream/Cargo.toml
[INFO] crate jakecraige/cstream has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting jakecraige/cstream against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jakecraige/cstream:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6f014b07ac104b60098d8ec3fffdc75c6bb42071a0f8c821b5dac3da19bbbffd
[INFO] running `"docker" "start" "-a" "6f014b07ac104b60098d8ec3fffdc75c6bb42071a0f8c821b5dac3da19bbbffd"`
[INFO] [stderr]    Compiling encoding_rs v0.8.9
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.2
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking stellar-client v0.1.2
[INFO] [stderr]     Checking cstream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Adapter`
[INFO] [stderr]  --> src/currency/stellar/adapter.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use adapter::{Adapter, Common, Block};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return StellarAdapter { client: Client::horizon().unwrap() }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `StellarAdapter { client: Client::horizon().unwrap() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Common`
[INFO] [stderr]  --> src/main.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use adapter::{Adapter, Common};
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ()
[INFO] [stderr]    |     ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Adapter`
[INFO] [stderr]  --> src/currency/stellar/adapter.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use adapter::{Adapter, Common, Block};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return StellarAdapter { client: Client::horizon().unwrap() }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `StellarAdapter { client: Client::horizon().unwrap() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Common`
[INFO] [stderr]  --> src/main.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use adapter::{Adapter, Common};
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ()
[INFO] [stderr]    |     ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn block_by_hash(&self, hash: String) -> Block<Ledger> {
[INFO] [stderr]    |                             ^^^^ help: consider using `_hash` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `block_parent`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn block_parent(&self, from_block: Block<Ledger>) -> Block<Ledger> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/stream/blocks.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn hello() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn block_by_hash(&self, hash: String) -> Block<Ledger> {
[INFO] [stderr]    |                             ^^^^ help: consider using `_hash` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `block_parent`
[INFO] [stderr]   --> src/currency/stellar/adapter.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn block_parent(&self, from_block: Block<Ledger>) -> Block<Ledger> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/stream/blocks.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn hello() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.11s
[INFO] running `"docker" "inspect" "6f014b07ac104b60098d8ec3fffdc75c6bb42071a0f8c821b5dac3da19bbbffd"`
[INFO] running `"docker" "rm" "-f" "6f014b07ac104b60098d8ec3fffdc75c6bb42071a0f8c821b5dac3da19bbbffd"`
[INFO] [stdout] 6f014b07ac104b60098d8ec3fffdc75c6bb42071a0f8c821b5dac3da19bbbffd