[INFO] updating cached repository Devolutions/docktape-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Devolutions/docktape-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Devolutions/docktape-rs" "work/ex/clippy-test-run/sources/stable/gh/Devolutions/docktape-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Devolutions/docktape-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Devolutions/docktape-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Devolutions/docktape-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Devolutions/docktape-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9616a7fca373301f747c8f36b096b201553b3db
[INFO] sha for GitHub repo Devolutions/docktape-rs: f9616a7fca373301f747c8f36b096b201553b3db
[INFO] validating manifest of Devolutions/docktape-rs 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 Devolutions/docktape-rs 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 Devolutions/docktape-rs
[INFO] removed 0 missing tests
[INFO] finished frobbing Devolutions/docktape-rs
[INFO] frobbed toml for Devolutions/docktape-rs written to work/ex/clippy-test-run/sources/stable/gh/Devolutions/docktape-rs/Cargo.toml
[INFO] started frobbing Devolutions/docktape-rs
[INFO] removed 0 missing tests
[INFO] finished frobbing Devolutions/docktape-rs
[INFO] frobbed toml for Devolutions/docktape-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Devolutions/docktape-rs/Cargo.toml
[INFO] crate Devolutions/docktape-rs 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 Devolutions/docktape-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Devolutions/docktape-rs:/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] b32a16a36bff175a829b2e9e0e4f0b0f418923822697cbfec3e721469a48fc01
[INFO] running `"docker" "start" "-a" "b32a16a36bff175a829b2e9e0e4f0b0f418923822697cbfec3e721469a48fc01"`
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.3
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]     Checking tokio v0.1.6
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-uds v0.1.7
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking hyperlocal v0.4.1
[INFO] [stderr]     Checking docktape v0.3.7 (/opt/crater/workdir)
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/docker.rs:577:17
[INFO] [stderr]     |
[INFO] [stderr] 577 | /                 return Some(Network{
[INFO] [stderr] 578 | |                     id: network["Id"].to_string(),
[INFO] [stderr] 579 | |                     name: network["Name"].to_string(),
[INFO] [stderr] 580 | |                 });
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 Some(Network{
[INFO] [stderr] 578 |                     id: network["Id"].to_string(),
[INFO] [stderr] 579 |                     name: network["Name"].to_string(),
[INFO] [stderr] 580 |                 })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/docker.rs:583:16
[INFO] [stderr]     |
[INFO] [stderr] 583 |                return None;
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `docktape`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/docker.rs:577:17
[INFO] [stderr]     |
[INFO] [stderr] 577 | /                 return Some(Network{
[INFO] [stderr] 578 | |                     id: network["Id"].to_string(),
[INFO] [stderr] 579 | |                     name: network["Name"].to_string(),
[INFO] [stderr] 580 | |                 });
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 Some(Network{
[INFO] [stderr] 578 |                     id: network["Id"].to_string(),
[INFO] [stderr] 579 |                     name: network["Name"].to_string(),
[INFO] [stderr] 580 |                 })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/docker.rs:583:16
[INFO] [stderr]     |
[INFO] [stderr] 583 |                return None;
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `docktape`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b32a16a36bff175a829b2e9e0e4f0b0f418923822697cbfec3e721469a48fc01"`
[INFO] running `"docker" "rm" "-f" "b32a16a36bff175a829b2e9e0e4f0b0f418923822697cbfec3e721469a48fc01"`
[INFO] [stdout] b32a16a36bff175a829b2e9e0e4f0b0f418923822697cbfec3e721469a48fc01